From 9370587655dd003251190eb269fd6e2d5a5840b7 Mon Sep 17 00:00:00 2001
From: Ali Sharif <ali@nuco.io>
Date: Wed, 18 Apr 2018 15:19:58 -0400
Subject: [PATCH 001/129] fix p2p tests

---
 .../aion/zero/impl/sync/msg/ResStatus.java    |  2 ++
 .../zero/impl/sync/BlockPropagationTest.java  | 33 ++++---------------
 2 files changed, 8 insertions(+), 27 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/sync/msg/ResStatus.java b/modAionImpl/src/org/aion/zero/impl/sync/msg/ResStatus.java
index 62e78c3359..deb2473f52 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/msg/ResStatus.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/msg/ResStatus.java
@@ -93,6 +93,8 @@ public byte[] getBestHash() {
      */
     public byte[] getTotalDifficulty() { return this.totalDifficulty; }
 
+    public byte[] getGenesisHash() { return this.genesisHash; }
+
     public static ResStatus decode(final byte[] _bytes) {
         if (_bytes == null || _bytes.length < minLen)
             return null;
diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index 1a00b9551a..ea5571f79b 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -100,19 +100,10 @@ public Map<Integer, INode> getActiveNodes() {
         }
 
         @Override
-        public INodeMgr getNodeMgr() {
-            return null;
-        }
+        public void shutdown() { }
 
         @Override
-        public void shutdown() {
-
-        }
-
-        @Override
-        public void run() {
-
-        }
+        public void run() { }
 
         @Override
         public List<Short> versions() {
@@ -125,14 +116,10 @@ public int chainId() {
         }
 
         @Override
-        public void errCheck(int nodeIdHashcode, String _displayId) {
-
-        }
+        public void errCheck(int nodeIdHashcode, String _displayId) { }
 
         @Override
-        public void register(List<Handler> _hs) {
-
-        }
+        public void register(List<Handler> _hs) { }
 
         @Override
         public INode getRandom() {
@@ -140,13 +127,7 @@ public INode getRandom() {
         }
 
         @Override
-        public void send(int _id, Msg _msg) {
-
-        }
-
-        @Override
-        public void dropActive(Integer hash) {
-        }
+        public void send(int _id, Msg _msg) { }
 
         @Override
         public boolean isShowLog() {
@@ -154,9 +135,7 @@ public boolean isShowLog() {
         }
 
         @Override
-        public void closeSocket(SocketChannel socket) {
-            // do nothing
-        }
+        public void closeSocket(final SocketChannel _sc, String _reason) { }
     }
 
     private static List<ECKey> generateDefaultAccounts() {

From 024681af6ad128ccf41eb96ec789c5d576a19220 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 9 May 2018 16:03:45 -0400
Subject: [PATCH 002/129] cleaning up the data recovery unit tests

---
 .../zero/impl/BlockchainDataRecoveryTest.java | 60 ++++++++++---------
 1 file changed, 31 insertions(+), 29 deletions(-)

diff --git a/modAionImpl/test/org/aion/zero/impl/BlockchainDataRecoveryTest.java b/modAionImpl/test/org/aion/zero/impl/BlockchainDataRecoveryTest.java
index 993ba41f6a..2743ffa95f 100644
--- a/modAionImpl/test/org/aion/zero/impl/BlockchainDataRecoveryTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/BlockchainDataRecoveryTest.java
@@ -98,11 +98,12 @@ public void testRecoverWorldStateWithPartialWorldState() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        chain.getRepository().flush();
+        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        repo.flush();
 
         // delete some world state root entries from the database
-        TrieImpl trie = (TrieImpl) ((AionRepositoryImpl) chain.getRepository()).getWorldState();
-        IByteArrayKeyValueDatabase database = (IByteArrayKeyValueDatabase) trie.getCache().getDb();
+        TrieImpl trie = (TrieImpl) repo.getWorldState();
+        IByteArrayKeyValueDatabase database = repo.getStateDatabase();
 
         for (byte[] key : statesToDelete) {
             database.delete(key);
@@ -113,7 +114,7 @@ public void testRecoverWorldStateWithPartialWorldState() {
         assertThat(trie.isValidRoot(chain.getBestBlock().getStateRoot())).isFalse();
 
         // call the recovery functionality
-        boolean worked = chain.recoverWorldState(chain.getRepository(), bestBlock);
+        boolean worked = chain.recoverWorldState(repo, bestBlock);
 
         // ensure that the blockchain is ok
         assertThat(chain.getBestBlockHash()).isEqualTo(bestBlock.getHash());
@@ -148,12 +149,13 @@ public void testRecoverWorldStateWithStartFromGenesis() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        chain.getRepository().flush();
+        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        repo.flush();
         // System.out.println(Hex.toHexString(chain.getRepository().getRoot()));
 
         // delete some world state root entries from the database
-        TrieImpl trie = (TrieImpl) ((AionRepositoryImpl) chain.getRepository()).getWorldState();
-        IByteArrayKeyValueDatabase database = (IByteArrayKeyValueDatabase) trie.getCache().getDb();
+        TrieImpl trie = (TrieImpl) repo.getWorldState();
+        IByteArrayKeyValueDatabase database = repo.getStateDatabase();
 
         for (byte[] key : statesToDelete) {
             database.delete(key);
@@ -165,7 +167,7 @@ public void testRecoverWorldStateWithStartFromGenesis() {
         assertThat(trie.isValidRoot(chain.getBestBlock().getStateRoot())).isFalse();
 
         // call the recovery functionality
-        boolean worked = chain.recoverWorldState(chain.getRepository(), bestBlock);
+        boolean worked = chain.recoverWorldState(repo, bestBlock);
 
         // ensure that the blockchain is ok
         assertThat(chain.getBestBlockHash()).isEqualTo(bestBlock.getHash());
@@ -200,11 +202,12 @@ public void testRecoverWorldStateWithoutGenesis() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        chain.getRepository().flush();
+        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        repo.flush();
 
         // delete some world state root entries from the database
-        TrieImpl trie = (TrieImpl) ((AionRepositoryImpl) chain.getRepository()).getWorldState();
-        IByteArrayKeyValueDatabase database = (IByteArrayKeyValueDatabase) trie.getCache().getDb();
+        TrieImpl trie = (TrieImpl) repo.getWorldState();
+        IByteArrayKeyValueDatabase database = repo.getStateDatabase();
 
         List<byte[]> statesToDelete = new ArrayList<>();
         statesToDelete.addAll(database.keys());
@@ -218,7 +221,7 @@ public void testRecoverWorldStateWithoutGenesis() {
         assertThat(trie.isValidRoot(chain.getBestBlock().getStateRoot())).isFalse();
 
         // call the recovery functionality
-        boolean worked = chain.recoverWorldState(chain.getRepository(), bestBlock);
+        boolean worked = chain.recoverWorldState(repo, bestBlock);
 
         // ensure that the blockchain is ok
         assertThat(chain.getBestBlockHash()).isEqualTo(bestBlock.getHash());
@@ -259,10 +262,10 @@ public void testRecoverIndexWithPartialIndex_MainChain() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        chain.getRepository().flush();
+        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        repo.flush();
 
         // delete index entries from the database
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
         IByteArrayKeyValueDatabase indexDatabase = repo.getIndexDatabase();
 
         Map<Long, byte[]> deletedInfo = new HashMap<>();
@@ -281,7 +284,7 @@ public void testRecoverIndexWithPartialIndex_MainChain() {
         assertThat(repo.isIndexed(bestBlock.getHash(), bestBlock.getNumber())).isFalse();
 
         // call the recovery functionality
-        boolean worked = chain.recoverIndexEntry(chain.getRepository(), bestBlock);
+        boolean worked = chain.recoverIndexEntry(repo, bestBlock);
 
         // ensure that the blockchain is ok
         assertThat(chain.getBestBlockHash()).isEqualTo(bestBlock.getHash());
@@ -369,10 +372,10 @@ public void testRecoverIndexWithPartialIndex_ShorterSideChain() {
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
         assertThat(bestBlock.getHash()).isEqualTo(mainChainBlock.getHash());
 
-        chain.getRepository().flush();
+        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        repo.flush();
 
         // delete index entries from the database
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
         IByteArrayKeyValueDatabase indexDatabase = repo.getIndexDatabase();
 
         Map<Long, byte[]> deletedInfo = new HashMap<>();
@@ -388,8 +391,7 @@ public void testRecoverIndexWithPartialIndex_ShorterSideChain() {
         }
 
         // call the recovery functionality for the main chain subsection
-        boolean worked = chain
-                .recoverIndexEntry(chain.getRepository(), chain.getBlockByHash(mainChainBlock.getParentHash()));
+        boolean worked = chain.recoverIndexEntry(repo, chain.getBlockByHash(mainChainBlock.getParentHash()));
 
         // ensure that the index was corrupted only for the side chain
         assertThat(repo.isIndexed(sideChainBlock.getHash(), sideChainBlock.getNumber())).isFalse();
@@ -397,7 +399,7 @@ public void testRecoverIndexWithPartialIndex_ShorterSideChain() {
         assertThat(worked).isTrue();
 
         // call the recovery functionality
-        worked = chain.recoverIndexEntry(chain.getRepository(), sideChainBlock);
+        worked = chain.recoverIndexEntry(repo, sideChainBlock);
 
         // ensure that the blockchain is ok
         assertThat(chain.getBestBlockHash()).isEqualTo(bestBlock.getHash());
@@ -448,10 +450,10 @@ public void testRecoverIndexWithStartFromGenesis() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        chain.getRepository().flush();
+        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        repo.flush();
 
         // delete index entries from the database
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
         IByteArrayKeyValueDatabase indexDatabase = repo.getIndexDatabase();
 
         Map<Long, byte[]> deletedInfo = new HashMap<>();
@@ -470,7 +472,7 @@ public void testRecoverIndexWithStartFromGenesis() {
         assertThat(repo.isIndexed(bestBlock.getHash(), bestBlock.getNumber())).isFalse();
 
         // call the recovery functionality
-        boolean worked = chain.recoverIndexEntry(chain.getRepository(), bestBlock);
+        boolean worked = chain.recoverIndexEntry(repo, bestBlock);
 
         // ensure that the blockchain is ok
         assertThat(chain.getBestBlockHash()).isEqualTo(bestBlock.getHash());
@@ -519,9 +521,9 @@ public void testRecoverIndexWithoutGenesis() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        chain.getRepository().flush();
-
         AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        repo.flush();
+
         IByteArrayKeyValueDatabase indexDatabase = repo.getIndexDatabase();
 
         // deleting the entire index database
@@ -531,7 +533,7 @@ public void testRecoverIndexWithoutGenesis() {
         assertThat(repo.isIndexed(bestBlock.getHash(), bestBlock.getNumber())).isFalse();
 
         // call the recovery functionality
-        boolean worked = chain.recoverIndexEntry(chain.getRepository(), bestBlock);
+        boolean worked = chain.recoverIndexEntry(repo, bestBlock);
 
         // ensure that the best block is unchanged
         assertThat(chain.getBestBlockHash()).isEqualTo(bestBlock.getHash());
@@ -566,10 +568,10 @@ public void testRecoverIndexWithStartFromGenesisWithoutSize() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        chain.getRepository().flush();
+        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        repo.flush();
 
         // delete index entries from the database
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
         IByteArrayKeyValueDatabase indexDatabase = repo.getIndexDatabase();
 
         Map<Long, byte[]> deletedInfo = new HashMap<>();
@@ -592,7 +594,7 @@ public void testRecoverIndexWithStartFromGenesisWithoutSize() {
         assertThat(repo.isIndexed(bestBlock.getHash(), bestBlock.getNumber())).isFalse();
 
         // call the recovery functionality
-        boolean worked = chain.recoverIndexEntry(chain.getRepository(), bestBlock);
+        boolean worked = chain.recoverIndexEntry(repo, bestBlock);
 
         // ensure that the blockchain is ok
         assertThat(chain.getBestBlockHash()).isEqualTo(bestBlock.getHash());

From a19a60442bcd8cc7a28e96dcf82a42f3565375ba Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 9 May 2018 16:14:33 -0400
Subject: [PATCH 003/129] reenabling the journal prune DS #298

---
 .../aion/zero/impl/db/AionRepositoryImpl.java | 29 +++++++++----------
 .../org/aion/mcf/db/AbstractRepository.java   |  8 ++---
 .../src/org/aion/mcf/db/DetailsDataStore.java | 15 +++++-----
 modMcf/src/org/aion/mcf/trie/Cache.java       |  4 +--
 4 files changed, 25 insertions(+), 31 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
index 58824e11f2..72e55d1b0a 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
@@ -115,7 +115,7 @@ public TransactionStore<AionTransaction, AionTxReceipt, AionTxInfo> getTransacti
     }
 
     private Trie createStateTrie() {
-        return new SecureTrie(stateDatabase).withPruningEnabled(pruneBlockCount >= 0);
+        return new SecureTrie(stateDSPrune).withPruningEnabled(pruneBlockCount >= 0);
     }
 
     @Override
@@ -501,34 +501,31 @@ public void commitBlock(A0BlockHeader blockHeader) {
             worldState.sync();
             detailsDS.syncLargeStorage();
 
-            // temporarily removed since never used
-        /* if (pruneBlockCount >= 0) {
-            stateDSPrune.storeBlockChanges(blockHeader);
-            detailsDS.getStorageDSPrune().storeBlockChanges(blockHeader);
-            pruneBlocks(blockHeader);
-        } */
+            if (pruneBlockCount >= 0) {
+                stateDSPrune.storeBlockChanges(blockHeader);
+                detailsDS.getStorageDSPrune().storeBlockChanges(blockHeader);
+                pruneBlocks(blockHeader);
+            }
         } finally {
             rwLock.writeLock().unlock();
         }
     }
 
-    // TODO-AR: reenable state pruning
-    // temporarily removed since never used
-    /* private void pruneBlocks(A0BlockHeader curBlock) {
-        if (curBlock.getNumber() > bestBlockNumber) { // pruning only on
-            // increasing blocks
+    private void pruneBlocks(A0BlockHeader curBlock) {
+        if (curBlock.getNumber() > bestBlockNumber) {
+            // pruning only on increasing blocks
             long pruneBlockNumber = curBlock.getNumber() - pruneBlockCount;
             if (pruneBlockNumber >= 0) {
                 byte[] pruneBlockHash = blockStore.getBlockHashByNumber(pruneBlockNumber);
                 if (pruneBlockHash != null) {
                     A0BlockHeader header = blockStore.getBlockByHash(pruneBlockHash).getHeader();
-                    // stateDSPrune.prune(header);
-                    // detailsDS.getStorageDSPrune().prune(header);
+                    stateDSPrune.prune(header);
+                    detailsDS.getStorageDSPrune().prune(header);
                 }
             }
         }
         bestBlockNumber = curBlock.getNumber();
-    } */
+    }
 
     public Trie getWorldState() {
         return worldState;
@@ -543,7 +540,7 @@ public IRepository getSnapshotTo(byte[] root) {
             repo.blockStore = blockStore;
             repo.cfg = cfg;
             repo.stateDatabase = this.stateDatabase;
-            // repo.stateDSPrune = this.stateDSPrune;
+            repo.stateDSPrune = this.stateDSPrune;
             repo.pruneBlockCount = this.pruneBlockCount;
             repo.detailsDS = this.detailsDS;
             repo.isSnapshot = true;
diff --git a/modMcf/src/org/aion/mcf/db/AbstractRepository.java b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
index 9125791d61..c6ae945010 100644
--- a/modMcf/src/org/aion/mcf/db/AbstractRepository.java
+++ b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
@@ -48,7 +48,7 @@
 import static org.aion.db.impl.DatabaseFactory.Props;
 
 //import org.aion.dbmgr.exception.DriverManagerNoSuitableDriverRegisteredException;
-// import org.aion.mcf.trie.JournalPruneDataSource;
+import org.aion.mcf.trie.JournalPruneDataSource;
 
 /**
  * Abstract Repository class.
@@ -94,7 +94,7 @@ public abstract class AbstractRepository<BLK extends AbstractBlock<BH, ? extends
 
     protected Collection<IByteArrayKeyValueDatabase> databaseGroup;
 
-    // protected JournalPruneDataSource<BLK, BH> stateDSPrune;
+    protected JournalPruneDataSource<BLK, BH> stateDSPrune;
     protected DetailsDataStore<BLK, BH> detailsDS;
 
     // Read Write Lock
@@ -241,9 +241,7 @@ protected void initializeDatabasesAndCaches() throws Exception {
 
             // Setup the cache for transaction data source.
             this.detailsDS = new DetailsDataStore<>(detailsDatabase, storageDatabase, this.cfg);
-            // disabling use of JournalPruneDataSource until functionality properly tested
-            // TODO-AR: enable pruning with the JournalPruneDataSource
-            // stateDSPrune = new JournalPruneDataSource<>(stateDatabase);
+            stateDSPrune = new JournalPruneDataSource<>(stateDatabase);
             pruneBlockCount = pruneEnabled ? this.cfg.getPrune() : -1;
         } catch (Exception e) { // Setting up databases and caches went wrong.
             throw e;
diff --git a/modMcf/src/org/aion/mcf/db/DetailsDataStore.java b/modMcf/src/org/aion/mcf/db/DetailsDataStore.java
index dd01eee23c..c97997f95f 100644
--- a/modMcf/src/org/aion/mcf/db/DetailsDataStore.java
+++ b/modMcf/src/org/aion/mcf/db/DetailsDataStore.java
@@ -27,6 +27,7 @@
 import org.aion.base.type.IBlockHeader;
 import org.aion.base.type.ITransaction;
 import org.aion.base.util.ByteArrayWrapper;
+import org.aion.mcf.trie.JournalPruneDataSource;
 import org.aion.mcf.types.AbstractBlock;
 import org.aion.mcf.vm.types.DataWord;
 
@@ -34,14 +35,12 @@
 
 import static org.aion.base.util.ByteArrayWrapper.wrap;
 
-// import org.aion.mcf.trie.JournalPruneDataSource;
-
 /**
  * Detail data storage ,
  */
 public class DetailsDataStore<BLK extends AbstractBlock<BH, ? extends ITransaction>, BH extends IBlockHeader> {
 
-    // private JournalPruneDataSource<BLK, BH> storageDSPrune;
+    private JournalPruneDataSource<BLK, BH> storageDSPrune;
     private IRepositoryConfig repoConfig;
 
     private IByteArrayKeyValueDatabase detailsSrc;
@@ -62,7 +61,7 @@ public DetailsDataStore<BLK, BH> withDb(IByteArrayKeyValueDatabase detailsSrc,
             IByteArrayKeyValueDatabase storageSrc) {
         this.detailsSrc = detailsSrc;
         this.storageSrc = storageSrc;
-        // this.storageDSPrune = new JournalPruneDataSource<>(storageSrc);
+        this.storageDSPrune = new JournalPruneDataSource<>(storageSrc);
         return this;
     }
 
@@ -91,7 +90,7 @@ public synchronized IContractDetails<DataWord> get(byte[] key) {
 
         // Found something from cache or database, return it by decoding it.
         IContractDetails<DataWord> detailsImpl = repoConfig.contractDetailsImpl();
-        detailsImpl.setDataSource(storageSrc);
+        detailsImpl.setDataSource(storageDSPrune);
         detailsImpl.decode(rawDetails.get()); // We can safely get as we checked
         // if it is present.
 
@@ -162,7 +161,7 @@ public void syncLargeStorage() {
 
             // Decode the details.
             IContractDetails<DataWord> detailsImpl = repoConfig.contractDetailsImpl();
-            detailsImpl.setDataSource(storageSrc);
+            detailsImpl.setDataSource(storageDSPrune);
             detailsImpl.decode(rawDetails.get()); // We can safely get as we
             // checked if it is present.
 
@@ -171,9 +170,9 @@ public void syncLargeStorage() {
         }
     }
 
-    /* public JournalPruneDataSource<BLK, BH> getStorageDSPrune() {
+    public JournalPruneDataSource<BLK, BH> getStorageDSPrune() {
         return storageDSPrune;
-    } */
+    }
 
     public synchronized Set<ByteArrayWrapper> keys() {
         // TODO - @yao do we wanted a sorted set?
diff --git a/modMcf/src/org/aion/mcf/trie/Cache.java b/modMcf/src/org/aion/mcf/trie/Cache.java
index e0235d5df5..cc52f5f5fb 100644
--- a/modMcf/src/org/aion/mcf/trie/Cache.java
+++ b/modMcf/src/org/aion/mcf/trie/Cache.java
@@ -164,9 +164,9 @@ public synchronized void commit(boolean flushCache) {
                 // batchMemorySize += length(key, value);
             }
         }
-        /* for (ByteArrayWrapper removedNode : removedNodes) {
+        for (ByteArrayWrapper removedNode : removedNodes) {
             batch.put(removedNode.getData(), null);
-        } */
+        }
 
         this.dataSource.putBatch(batch);
         this.isDirty = false;

From 349c9301f4dcebd1bfdc1ea80879e1249a128b61 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 9 May 2018 17:18:49 -0400
Subject: [PATCH 004/129] adding the pune block count to the configuration

---
 .../aion/zero/impl/db/AionRepositoryImpl.java    |  2 +-
 modBoot/resource/config.xml                      |  2 ++
 modMcf/src/org/aion/mcf/config/CfgDb.java        | 16 ++++++++++++++++
 .../src/org/aion/mcf/db/AbstractRepository.java  |  3 +++
 4 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
index 72e55d1b0a..4702246311 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
@@ -76,7 +76,7 @@ private static class AionRepositoryImplHolder {
         // repository singleton instance
         private final static AionRepositoryImpl inst = new AionRepositoryImpl(
                 new RepositoryConfig(new File(config.getBasePath(), config.getDb().getPath()).getAbsolutePath(),
-                                     -1,
+                                     config.getDb().getPrune(),
                                      ContractDetailsAion.getInstance(),
                                      config.getDb()));
     }
diff --git a/modBoot/resource/config.xml b/modBoot/resource/config.xml
index 06a3f2de99..9b3a51e4e9 100644
--- a/modBoot/resource/config.xml
+++ b/modBoot/resource/config.xml
@@ -64,6 +64,8 @@
 		<path>database</path>
 		<!--Boolean value. Enable/disable database integrity check run at startup.-->
 		<check_integrity>true</check_integrity>
+		<!--Integer value. Number of blocks after which to prune. Pruning disabled when negative.-->
+		<prune>1000</prune>
 		<!--Database implementation used to store data; supported options: leveldb, h2, rocksdb.-->
 		<!--Caution: changing implementation requires re-syncing from genesis!-->
 		<vendor>leveldb</vendor>
diff --git a/modMcf/src/org/aion/mcf/config/CfgDb.java b/modMcf/src/org/aion/mcf/config/CfgDb.java
index 3917623956..9f39813acd 100644
--- a/modMcf/src/org/aion/mcf/config/CfgDb.java
+++ b/modMcf/src/org/aion/mcf/config/CfgDb.java
@@ -63,6 +63,7 @@ public static class Names {
     private String vendor;
     private boolean compression;
     private boolean check_integrity;
+    private int prune;
 
     /**
      * Enabling expert mode allows more detailed database configurations.
@@ -79,6 +80,7 @@ public CfgDb() {
         this.vendor = DBVendor.LEVELDB.toValue();
         this.compression = false;
         this.check_integrity = true;
+        this.prune = -1;
 
         if (expert) {
             this.specificConfig = new HashMap<>();
@@ -100,6 +102,9 @@ public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
                         case "check_integrity":
                             this.check_integrity = Boolean.parseBoolean(Cfg.readValue(sr));
                             break;
+                        case "prune":
+                            this.prune = Integer.parseInt(Cfg.readValue(sr));
+                            break;
                         // parameter considered only when expert==false
                         case "vendor":
                             this.vendor = Cfg.readValue(sr);
@@ -206,6 +211,13 @@ public String toXML() {
             xmlWriter.writeCharacters(String.valueOf(this.check_integrity));
             xmlWriter.writeEndElement();
 
+            xmlWriter.writeCharacters("\r\n\t\t");
+            xmlWriter.writeComment("Integer value. Number of blocks after which to prune. Pruning disabled when negative.");
+            xmlWriter.writeCharacters("\r\n\t\t");
+            xmlWriter.writeStartElement("prune");
+            xmlWriter.writeCharacters(String.valueOf(this.prune));
+            xmlWriter.writeEndElement();
+
             if (!expert) {
                 xmlWriter.writeCharacters("\r\n\t\t");
                 xmlWriter.writeComment(
@@ -248,6 +260,10 @@ public String getPath() {
         return this.path;
     }
 
+    public int getPrune() {
+        return this.prune;
+    }
+
     public Map<String, Properties> asProperties() {
         Map<String, Properties> propSet = new HashMap<>();
 
diff --git a/modMcf/src/org/aion/mcf/db/AbstractRepository.java b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
index c6ae945010..e84f09f485 100644
--- a/modMcf/src/org/aion/mcf/db/AbstractRepository.java
+++ b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
@@ -243,6 +243,9 @@ protected void initializeDatabasesAndCaches() throws Exception {
             this.detailsDS = new DetailsDataStore<>(detailsDatabase, storageDatabase, this.cfg);
             stateDSPrune = new JournalPruneDataSource<>(stateDatabase);
             pruneBlockCount = pruneEnabled ? this.cfg.getPrune() : -1;
+            if (pruneEnabled) {
+                LOGGEN.info("Pruning block count set to {}.", pruneBlockCount);
+            }
         } catch (Exception e) { // Setting up databases and caches went wrong.
             throw e;
         }

From 4041344fe6cf1b04f41847f3419e5742555469ac Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Thu, 10 May 2018 15:13:23 -0400
Subject: [PATCH 005/129] command line utils for exploring the state trie;
 corrections to the block printing utility

---
 .../src/org/aion/zero/impl/cli/Cli.java       |  49 +++++++-
 .../org/aion/zero/impl/db/AionBlockStore.java |   6 +-
 .../org/aion/zero/impl/db/RecoveryUtils.java  | 106 +++++++++++++++++-
 modMcf/src/org/aion/mcf/trie/Trie.java        |   2 +
 modMcf/src/org/aion/mcf/trie/TrieImpl.java    |   7 ++
 5 files changed, 163 insertions(+), 7 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/cli/Cli.java b/modAionImpl/src/org/aion/zero/impl/cli/Cli.java
index b4e13b9617..685ecb84e1 100644
--- a/modAionImpl/src/org/aion/zero/impl/cli/Cli.java
+++ b/modAionImpl/src/org/aion/zero/impl/cli/Cli.java
@@ -129,11 +129,52 @@ public int call(final String[] args, final Cfg cfg) {
                         }
                     }
                     break;
+                case "--dump-state-size":
+                    long block_count = 2L;
+
+                    if (args.length < 2) {
+                        System.out.println("Retrieving state size for top " + block_count + " blocks.");
+                        RecoveryUtils.printStateTrieSize(block_count);
+                    } else {
+                        try {
+                            block_count = Long.parseLong(args[1]);
+                        } catch (NumberFormatException e) {
+                            System.out.println("The given argument <" + args[1] + "> cannot be converted to a number.");
+                        }
+                        if (block_count < 1) {
+                            System.out.println("The given argument <" + args[1] + "> is not valid.");
+                            block_count = 2L;
+                        }
+
+                        System.out.println("Retrieving state size for top " + block_count + " blocks.");
+                        RecoveryUtils.printStateTrieSize(block_count);
+                    }
+                    break;
+                case "--dump-state":
+                    long level = -1L;
+
+                    if (args.length < 2) {
+                        System.out.println("Retrieving state for top main chain block...");
+                        RecoveryUtils.printStateTrieDump(level);
+                    } else {
+                        try {
+                            level = Long.parseLong(args[1]);
+                        } catch (NumberFormatException e) {
+                            System.out.println("The given argument <" + args[1] + "> cannot be converted to a number.");
+                        }
+                        if (level == -1L) {
+                            System.out.println("Retrieving state for top main chain block...");
+                        } else {
+                            System.out.println("Retrieving state for main chain block at level " + level + "...");
+                        }
+                        RecoveryUtils.printStateTrieDump(level);
+                    }
+                    break;
                 case "--db-compact":
                     RecoveryUtils.dbCompact();
                     break;
                 case "--dump-blocks":
-                    long count = 100L;
+                    long count = 10L;
 
                     if (args.length < 2) {
                         System.out.println("Printing top " + count + " blocks from database.");
@@ -144,10 +185,14 @@ public int call(final String[] args, final Cfg cfg) {
                         } catch (NumberFormatException e) {
                             System.out.println("The given argument <" + args[1] + "> cannot be converted to a number.");
                         }
+                        if (count < 1) {
+                            System.out.println("The given argument <" + args[1] + "> is not valid.");
+                            count = 10L;
+                        }
+
                         System.out.println("Printing top " + count + " blocks from database.");
                         RecoveryUtils.dumpBlocks(count);
                     }
-                    System.out.println("Finished printing blocks.");
                     break;
                 case "-v":
                     System.out.println("\nVersion");
diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java b/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java
index 73e4132a5c..7b6e7968a5 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java
@@ -749,11 +749,14 @@ public BigInteger correctIndexEntry(AionBlock block, BigInteger parentTotalDiffi
         }
     }
 
-    public void dumpPastBlocks(long numberOfBlocks, String reportsFolder) throws IOException {
+    public String dumpPastBlocks(long numberOfBlocks, String reportsFolder) throws IOException {
         lock.readLock().lock();
 
         try {
             long firstBlock = getMaxNumber();
+            if (firstBlock < 0) {
+                return null;
+            }
             long lastBlock = firstBlock - numberOfBlocks;
 
             File file = new File(reportsFolder, System.currentTimeMillis() + "-blocks-report.out");
@@ -786,6 +789,7 @@ public void dumpPastBlocks(long numberOfBlocks, String reportsFolder) throws IOE
             }
 
             writer.close();
+            return file.getName();
         } finally {
             lock.readLock().unlock();
         }
diff --git a/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java b/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
index f0f109a1f9..fa5590f630 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
@@ -28,8 +28,8 @@
 import org.aion.zero.impl.AionBlockchainImpl;
 import org.aion.zero.impl.config.CfgAion;
 import org.aion.zero.impl.core.IAionBlockchain;
+import org.aion.zero.impl.types.AionBlock;
 
-import java.io.File;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
@@ -138,8 +138,8 @@ public static void dumpBlocks(long count) {
         cfg.getDb().setHeapCacheEnabled(false);
 
         Map<String, String> cfgLog = new HashMap<>();
-        cfgLog.put("DB", "INFO");
-        cfgLog.put("GEN", "INFO");
+        cfgLog.put("DB", "ERROR");
+        cfgLog.put("GEN", "ERROR");
 
         AionLoggerFactory.init(cfgLog);
 
@@ -148,7 +148,12 @@ public static void dumpBlocks(long count) {
 
         AionBlockStore store = repository.getBlockStore();
         try {
-            store.dumpPastBlocks(count, cfg.getBasePath());
+            String file = store.dumpPastBlocks(count, cfg.getBasePath());
+            if (file == null) {
+                System.out.println("The database is empty. Cannot print block information.");
+            } else {
+                System.out.println("Block information stored in " + file);
+            }
         } catch (IOException e) {
             e.printStackTrace();
         }
@@ -203,4 +208,97 @@ public static Status revertTo(IAionBlockchain blockchain, long nbBlock) {
         // ok if we managed to get down to the expected block
         return (nbBestBlock == nbBlock) ? Status.SUCCESS : Status.FAILURE;
     }
+
+    public static void printStateTrieSize(long blockNumber) {
+        // ensure mining is disabled
+        CfgAion cfg = CfgAion.inst();
+        cfg.dbFromXML();
+        cfg.getConsensus().setMining(false);
+
+        Map<String, String> cfgLog = new HashMap<>();
+        cfgLog.put("DB", "ERROR");
+
+        AionLoggerFactory.init(cfgLog);
+
+        // get the current blockchain
+        AionRepositoryImpl repository = AionRepositoryImpl.inst();
+        AionBlockStore store = repository.getBlockStore();
+
+        long topBlock = store.getMaxNumber();
+        if (topBlock < 0) {
+            System.out.println("The database is empty. Cannot print block information.");
+            return;
+        }
+
+        long targetBlock = topBlock - blockNumber + 1;
+        if (targetBlock < 0) {
+            targetBlock = 0;
+        }
+
+        AionBlock block;
+        byte[] stateRoot;
+
+        while (targetBlock <= topBlock) {
+            block = store.getChainBlockByNumber(targetBlock);
+            if (block != null) {
+                stateRoot = block.getStateRoot();
+                try {
+                    System.out.println(
+                            "Block hash: " + block.getShortHash() + ", number: " + block.getNumber() + ", tx count: "
+                                    + block.getTransactionsList().size() + ", state trie kv count = " + repository
+                                    .getWorldState().getTrieSize(stateRoot));
+                } catch (RuntimeException e) {
+                    System.out.println(
+                            "Block hash: " + block.getShortHash() + ", number: " + block.getNumber() + ", tx count: "
+                                    + block.getTransactionsList().size() + ", state trie kv count threw exception: " + e
+                                    .getMessage());
+                }
+            } else {
+                System.out.println("Null block found at level " + targetBlock + ".");
+            }
+            targetBlock++;
+        }
+
+        repository.close();
+    }
+
+    public static void printStateTrieDump(long blockNumber) {
+        // ensure mining is disabled
+        CfgAion cfg = CfgAion.inst();
+        cfg.dbFromXML();
+        cfg.getConsensus().setMining(false);
+
+        Map<String, String> cfgLog = new HashMap<>();
+        cfgLog.put("DB", "ERROR");
+
+        AionLoggerFactory.init(cfgLog);
+
+        // get the current blockchain
+        AionRepositoryImpl repository = AionRepositoryImpl.inst();
+
+        AionBlockStore store = repository.getBlockStore();
+
+        AionBlock block;
+
+        if (blockNumber == -1L) {
+            block = store.getBestBlock();
+            if (block == null) {
+                System.out.println("The requested block does not exist in the database.");
+                return;
+            }
+            blockNumber = block.getNumber();
+        } else {
+            block = store.getChainBlockByNumber(blockNumber);
+            if (block == null) {
+                System.out.println("The requested block does not exist in the database.");
+                return;
+            }
+        }
+
+        byte[] stateRoot = block.getStateRoot();
+        System.out.println("\nBlock hash: " + block.getShortHash() + ", number: " + blockNumber + ", tx count: " + block
+                .getTransactionsList().size() + "\n\n" + repository.getWorldState().getTrieDump(stateRoot));
+
+        repository.close();
+    }
 }
diff --git a/modMcf/src/org/aion/mcf/trie/Trie.java b/modMcf/src/org/aion/mcf/trie/Trie.java
index ca8a01742f..8a0f865c30 100644
--- a/modMcf/src/org/aion/mcf/trie/Trie.java
+++ b/modMcf/src/org/aion/mcf/trie/Trie.java
@@ -91,6 +91,8 @@ public interface Trie {
     void undo();
 
     String getTrieDump();
+    String getTrieDump(byte[] stateRoot);
+    int getTrieSize(byte[] stateRoot);
 
     boolean validate();
 
diff --git a/modMcf/src/org/aion/mcf/trie/TrieImpl.java b/modMcf/src/org/aion/mcf/trie/TrieImpl.java
index 51c4c75577..7f459824f5 100644
--- a/modMcf/src/org/aion/mcf/trie/TrieImpl.java
+++ b/modMcf/src/org/aion/mcf/trie/TrieImpl.java
@@ -758,6 +758,13 @@ public String getTrieDump() {
         }
     }
 
+    @Override
+    public String getTrieDump(byte[] stateRoot) {
+        TraceAllNodes traceAction = new TraceAllNodes();
+        traceTrie(stateRoot, traceAction);
+        return "root: " + Hex.toHexString(stateRoot) + "\n" + traceAction.getOutput();
+    }
+
     public Set<ByteArrayWrapper> getTrieKeys(byte[] stateRoot) {
         CollectFullSetOfNodes traceAction = new CollectFullSetOfNodes();
         traceTrie(stateRoot, traceAction);

From f8152dbbe3c225b14b6d3e54a35239579ef3cb7a Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Thu, 10 May 2018 16:38:50 -0400
Subject: [PATCH 006/129] rebuilding the genesis block if missing when
 attempting state recovery

---
 .../src/org/aion/zero/impl/AionHub.java       | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionHub.java b/modAionImpl/src/org/aion/zero/impl/AionHub.java
index 86c1530c06..704cd88f76 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHub.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHub.java
@@ -272,9 +272,39 @@ private void loadBlockchain() {
                 bestBlock != null && // recover only for non-null blocks
                 !this.repository.isValidRoot(bestBlock.getStateRoot())) {
 
+            LOG.info("Recovery initiated due to corrupt world state at block " + bestBlock.getNumber() + ".");
+
             long bestBlockNumber = bestBlock.getNumber();
             byte[] bestBlockRoot = bestBlock.getStateRoot();
 
+            // ensure that the genesis state exists before attempting recovery
+            AionGenesis genesis = cfg.getGenesis();
+            if (!this.repository.isValidRoot(genesis.getStateRoot())) {
+                LOG.info(
+                        "Corrupt world state for genesis block hash: " + genesis.getShortHash() + ", number: " + genesis
+                                .getNumber() + ".");
+                IRepositoryCache track = repository.startTracking();
+
+                Address networkBalanceAddress = PrecompiledContracts.totalCurrencyAddress;
+                track.createAccount(networkBalanceAddress);
+
+                for (Map.Entry<Integer, BigInteger> addr : genesis.getNetworkBalances().entrySet()) {
+                    track.addStorageRow(networkBalanceAddress,
+                                        new DataWord(addr.getKey()),
+                                        new DataWord(addr.getValue()));
+                }
+
+                for (Address addr : genesis.getPremine().keySet()) {
+                    track.createAccount(addr);
+                    track.addBalance(addr, genesis.getPremine().get(addr).getBalance());
+                }
+                track.flush();
+
+                this.repository.commitBlock(genesis.getHeader());
+                this.repository.getBlockStore().saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
+                LOG.info("Rebuilding genesis block SUCCEEDED.");
+            }
+
             recovered = this.blockchain.recoverWorldState(this.repository, bestBlock);
 
             if (!this.repository.isValidRoot(bestBlock.getStateRoot())) {

From 93771380b659c3e54a41e05a6b1f423a8a95b55d Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Thu, 10 May 2018 18:05:27 -0400
Subject: [PATCH 007/129] disabled pruning when pruneBlockCount is negative;
 set a lower bound for the pruneBlockCount variable

---
 .../src/org/aion/zero/impl/db/AionRepositoryImpl.java | 11 ++++++++---
 modMcf/src/org/aion/mcf/db/AbstractRepository.java    |  6 ++++--
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
index 4702246311..057312da49 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
@@ -76,7 +76,12 @@ private static class AionRepositoryImplHolder {
         // repository singleton instance
         private final static AionRepositoryImpl inst = new AionRepositoryImpl(
                 new RepositoryConfig(new File(config.getBasePath(), config.getDb().getPath()).getAbsolutePath(),
-                                     config.getDb().getPrune(),
+                                     config.getDb().getPrune() > 0 ?
+                                             // if the value is smaller than backward step
+                                             // there is the risk of importing state-less blocks after reboot
+                                             (128 > config.getDb().getPrune() ? 128 : config.getDb().getPrune()) :
+                                             // negative value => pruning disabled
+                                             config.getDb().getPrune(),
                                      ContractDetailsAion.getInstance(),
                                      config.getDb()));
     }
@@ -115,7 +120,7 @@ public TransactionStore<AionTransaction, AionTxReceipt, AionTxInfo> getTransacti
     }
 
     private Trie createStateTrie() {
-        return new SecureTrie(stateDSPrune).withPruningEnabled(pruneBlockCount >= 0);
+        return new SecureTrie(stateDSPrune).withPruningEnabled(pruneBlockCount > 0);
     }
 
     @Override
@@ -501,7 +506,7 @@ public void commitBlock(A0BlockHeader blockHeader) {
             worldState.sync();
             detailsDS.syncLargeStorage();
 
-            if (pruneBlockCount >= 0) {
+            if (pruneBlockCount > 0) {
                 stateDSPrune.storeBlockChanges(blockHeader);
                 detailsDS.getStorageDSPrune().storeBlockChanges(blockHeader);
                 pruneBlocks(blockHeader);
diff --git a/modMcf/src/org/aion/mcf/db/AbstractRepository.java b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
index e84f09f485..f894acd753 100644
--- a/modMcf/src/org/aion/mcf/db/AbstractRepository.java
+++ b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
@@ -32,6 +32,7 @@
 import org.aion.mcf.config.CfgDb;
 import org.aion.mcf.core.AccountState;
 import org.aion.mcf.db.exception.InvalidFilePathException;
+import org.aion.mcf.trie.JournalPruneDataSource;
 import org.aion.mcf.trie.Trie;
 import org.aion.mcf.types.AbstractBlock;
 import org.aion.mcf.vm.types.DataWord;
@@ -48,7 +49,6 @@
 import static org.aion.db.impl.DatabaseFactory.Props;
 
 //import org.aion.dbmgr.exception.DriverManagerNoSuitableDriverRegisteredException;
-import org.aion.mcf.trie.JournalPruneDataSource;
 
 /**
  * Abstract Repository class.
@@ -243,8 +243,10 @@ protected void initializeDatabasesAndCaches() throws Exception {
             this.detailsDS = new DetailsDataStore<>(detailsDatabase, storageDatabase, this.cfg);
             stateDSPrune = new JournalPruneDataSource<>(stateDatabase);
             pruneBlockCount = pruneEnabled ? this.cfg.getPrune() : -1;
-            if (pruneEnabled) {
+            if (pruneEnabled && pruneBlockCount > 0) {
                 LOGGEN.info("Pruning block count set to {}.", pruneBlockCount);
+            } else {
+                stateDSPrune.setPruneEnabled(false);
             }
         } catch (Exception e) { // Setting up databases and caches went wrong.
             throw e;

From 493f112df2ccd0e262de41705a0abce9b18acbcd Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 11 May 2018 15:02:48 -0400
Subject: [PATCH 008/129] unit tests for JournalPruneDataSource.java

---
 .../aion/mcf/trie/JournalPruneDataSource.java | 108 ++--
 .../aion/trie/JournalPruneDataSourceTest.java | 553 ++++++++++++++++++
 2 files changed, 619 insertions(+), 42 deletions(-)
 create mode 100644 modMcf/test/org/aion/trie/JournalPruneDataSourceTest.java

diff --git a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
index 753ba7614f..f547901dfd 100644
--- a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
+++ b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
@@ -1,41 +1,52 @@
-/*******************************************************************************
+/* ******************************************************************************
+ * Copyright (c) 2017-2018 Aion foundation.
  *
- * Copyright (c) 2017, 2018 Aion foundation.
+ *     This file is part of the aion network project.
  *
- * 	This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
  *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <https://www.gnu.org/licenses/>
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
- * Contributors:
+ *     The aion network project leverages useful source code from other
+ *     open source projects. We greatly appreciate the effort that was
+ *     invested in these projects and we thank the individual contributors
+ *     for their work. For provenance information and contributors
+ *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
  *     Aion foundation.
- *******************************************************************************/
+ *     <ether.camp> team through the ethereumJ library.
+ *     Ether.Camp Inc. (US) team through Ethereum Harmony.
+ *     John Tromp through the Equihash solver.
+ *     Samuel Neves through the BLAKE2 implementation.
+ *     Zcash project team.
+ *     Bitcoinj team.
+ ******************************************************************************/
 package org.aion.mcf.trie;
 
+import java.util.*;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.base.db.IByteArrayKeyValueStore;
 import org.aion.base.type.IBlock;
 import org.aion.base.type.IBlockHeader;
 import org.aion.base.util.ByteArrayWrapper;
 
-import java.util.*;
-
 /**
- * The DataSource which doesn't immediately forward delete updates (unlike
- * inserts) but collects them tied to the block where these changes were made
- * (the changes are mapped to a block upon [storeBlockChanges] call). When the
- * [prune] is called for a block the deletes for this block are submitted to the
- * underlying DataSource with respect to following inserts. E.g. if the key was
- * deleted at block N and then inserted at block N + 10 this delete is not
- * passed.
+ * The DataSource which doesn't immediately forward delete updates (unlike inserts) but collects
+ * them tied to the block where these changes were made (the changes are mapped to a block upon
+ * [storeBlockChanges] call). When the [prune] is called for a block the deletes for this block are
+ * submitted to the underlying DataSource with respect to following inserts. E.g. if the key was
+ * deleted at block N and then inserted at block N + 10 this delete is not passed.
  */
 public class JournalPruneDataSource<BLK extends IBlock<?, ?>, BH extends IBlockHeader>
         implements IByteArrayKeyValueStore {
@@ -77,9 +88,6 @@ public void setPruneEnabled(boolean e) {
         enabled = e;
     }
 
-    /**
-     * ***** updates ******
-     */
     public synchronized void put(byte[] key, byte[] value) {
         ByteArrayWrapper keyW = new ByteArrayWrapper(key);
 
@@ -92,7 +100,7 @@ public synchronized void put(byte[] key, byte[] value) {
                 incRef(keyW);
             }
 
-            // Insert into the database.
+            // put to source database.
             src.put(key, value);
 
         } else {
@@ -100,12 +108,14 @@ public synchronized void put(byte[] key, byte[] value) {
             if (enabled) {
                 currentUpdates.deletedKeys.add(keyW);
             }
-            // TODO: Do we delete the key?
+            // delete is not sent to source db
         }
     }
 
     public synchronized void delete(byte[] key) {
-        if (!enabled) { return; }
+        if (!enabled) {
+            return;
+        }
         currentUpdates.deletedKeys.add(new ByteArrayWrapper(key));
         // delete is delayed
     }
@@ -129,10 +139,6 @@ public synchronized void updateBatch(Map<byte[], byte[]> rows) {
         src.putBatch(insertsOnly);
     }
 
-    public synchronized void updateBatch(Map<ByteArrayWrapper, byte[]> rows, boolean erasure) {
-        throw new UnsupportedOperationException();
-    }
-
     private void incRef(ByteArrayWrapper keyW) {
         Ref cnt = refCount.get(keyW);
         if (cnt == null) {
@@ -152,14 +158,18 @@ private Ref decRef(ByteArrayWrapper keyW) {
     }
 
     public synchronized void storeBlockChanges(BH header) {
-        if (!enabled) { return; }
+        if (!enabled) {
+            return;
+        }
         currentUpdates.blockHeader = header;
         blockUpdates.put(new ByteArrayWrapper(header.getHash()), currentUpdates);
         currentUpdates = new Updates();
     }
 
     public synchronized void prune(BH header) {
-        if (!enabled) { return; }
+        if (!enabled) {
+            return;
+        }
         ByteArrayWrapper blockHashW = new ByteArrayWrapper(header.getHash());
         Updates updates = blockUpdates.remove(blockHashW);
         if (updates != null) {
@@ -167,16 +177,16 @@ public synchronized void prune(BH header) {
                 decRef(insertedKey).dbRef = true;
             }
 
-            Map<byte[], byte[]> batchRemove = new HashMap<>();
+            List<byte[]> batchRemove = new ArrayList<>();
             for (ByteArrayWrapper key : updates.deletedKeys) {
                 Ref ref = refCount.get(key);
                 if (ref == null || ref.journalRefs == 0) {
-                    batchRemove.put(key.getData(), null);
+                    batchRemove.add(key.getData());
                 } else if (ref != null) {
                     ref.dbRef = false;
                 }
             }
-            src.putBatch(batchRemove);
+            src.deleteBatch(batchRemove);
 
             rollbackForkBlocks(header.getNumber());
         }
@@ -211,9 +221,14 @@ public LinkedHashMap<ByteArrayWrapper, Updates> getBlockUpdates() {
         return blockUpdates;
     }
 
-    /**
-     * *** other ****
-     */
+    public int getDeletedKeysCount() {
+        return currentUpdates.deletedKeys.size();
+    }
+
+    public int getInsertedKeysCount() {
+        return currentUpdates.insertedKeys.size();
+    }
+
     public Optional<byte[]> get(byte[] key) {
         return src.get(key);
     }
@@ -244,12 +259,21 @@ public void commitBatch() {
 
     @Override
     public void deleteBatch(Collection<byte[]> keys) {
-        throw new UnsupportedOperationException();
+        if (!enabled) {
+            return;
+        }
+        // deletes are delayed
+        keys.forEach(key -> currentUpdates.deletedKeys.add(new ByteArrayWrapper(key)));
     }
 
     @Override
     public boolean isEmpty() {
-        throw new UnsupportedOperationException();
+        // the delayed deletes are not considered by this check until applied to the db
+        if (!currentUpdates.insertedKeys.isEmpty()) {
+            return false;
+        } else {
+            return src.isEmpty();
+        }
     }
 
     public IByteArrayKeyValueDatabase getSrc() {
diff --git a/modMcf/test/org/aion/trie/JournalPruneDataSourceTest.java b/modMcf/test/org/aion/trie/JournalPruneDataSourceTest.java
new file mode 100644
index 0000000000..83106efb95
--- /dev/null
+++ b/modMcf/test/org/aion/trie/JournalPruneDataSourceTest.java
@@ -0,0 +1,553 @@
+/* ******************************************************************************
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ *     The aion network project leverages useful source code from other
+ *     open source projects. We greatly appreciate the effort that was
+ *     invested in these projects and we thank the individual contributors
+ *     for their work. For provenance information and contributors
+ *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
+ *     Aion foundation.
+ ******************************************************************************/
+package org.aion.trie;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import org.aion.base.db.IByteArrayKeyValueDatabase;
+import org.aion.db.impl.DatabaseFactory;
+import org.aion.log.AionLoggerFactory;
+import org.aion.mcf.trie.JournalPruneDataSource;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/** @author Alexandra Roatis */
+public class JournalPruneDataSourceTest {
+
+    private static final String dbName = "TestDB";
+    private static IByteArrayKeyValueDatabase source_db = DatabaseFactory.connect(dbName);
+    private static JournalPruneDataSource db;
+
+    private static final byte[] k1 = "key1".getBytes();
+    private static final byte[] v1 = "value1".getBytes();
+
+    private static final byte[] k2 = "key2".getBytes();
+    private static final byte[] v2 = "value2".getBytes();
+
+    private static final byte[] k3 = "key3".getBytes();
+    private static final byte[] v3 = "value3".getBytes();
+
+    @BeforeClass
+    public static void setup() {
+        // logging to see errors
+        Map<String, String> cfg = new HashMap<>();
+        cfg.put("DB", "INFO");
+
+        AionLoggerFactory.init(cfg);
+    }
+
+    @Before
+    public void open() {
+        assertThat(source_db.open()).isTrue();
+        db = new JournalPruneDataSource(source_db);
+    }
+
+    @After
+    public void close() {
+        source_db.close();
+        assertThat(source_db.isClosed()).isTrue();
+    }
+
+    @Test
+    public void testPut_woPrune() {
+        db.setPruneEnabled(false);
+
+        assertThat(db.get(k1).isPresent()).isFalse();
+        db.put(k1, v1);
+        assertThat(db.get(k1).get()).isEqualTo(v1);
+
+        // ensure no cached values
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+
+        // ensure the insert was propagated
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+    }
+
+    @Test
+    public void testPutBatch_woPrune() {
+        db.setPruneEnabled(false);
+
+        assertThat(db.get(k1).isPresent()).isFalse();
+        assertThat(db.get(k2).isPresent()).isFalse();
+
+        Map<byte[], byte[]> map = new HashMap<>();
+        map.put(k1, v1);
+        map.put(k2, v2);
+        db.putBatch(map);
+
+        assertThat(v1).isEqualTo(db.get(k1).get());
+        assertThat(v2).isEqualTo(db.get(k2).get());
+
+        // ensure no cached values
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+
+        // ensure the inserts were propagated
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+        assertThat(source_db.get(k2).get()).isEqualTo(v2);
+    }
+
+    @Test
+    public void testUpdate_woPrune() {
+        db.setPruneEnabled(false);
+
+        // insert
+        assertThat(db.get(k1).isPresent()).isFalse();
+        db.put(k1, v1);
+        assertThat(db.get(k1).get()).isEqualTo(v1);
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+
+        // update
+        db.put(k1, v2);
+        assertThat(db.get(k1).get()).isEqualTo(v2);
+        assertThat(source_db.get(k1).get()).isEqualTo(v2);
+
+        // indirect delete
+        db.put(k1, null);
+        assertThat(db.get(k1).isPresent()).isTrue();
+        assertThat(source_db.get(k1).isPresent()).isTrue();
+
+        // direct delete
+        db.put(k2, v2);
+        assertThat(db.get(k2).get()).isEqualTo(v2);
+        assertThat(source_db.get(k2).get()).isEqualTo(v2);
+        db.delete(k2);
+        assertThat(db.get(k2).isPresent()).isTrue();
+        assertThat(source_db.get(k2).isPresent()).isTrue();
+
+        // ensure no cached values
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+    }
+
+    @Test
+    public void testUpdateBatch_woPrune() {
+        db.setPruneEnabled(false);
+
+        // ensure existence
+        assertThat(db.get(k1).isPresent()).isFalse();
+        assertThat(db.get(k2).isPresent()).isFalse();
+        assertThat(db.get(k3).isPresent()).isFalse();
+        db.put(k1, v1);
+        db.put(k2, v2);
+
+        assertThat(v1).isEqualTo(db.get(k1).get());
+        assertThat(v2).isEqualTo(db.get(k2).get());
+
+        // check after update
+        Map<byte[], byte[]> ops = new HashMap<>();
+        ops.put(k1, null);
+        ops.put(k2, v1);
+        ops.put(k3, v3);
+        db.putBatch(ops);
+
+        assertThat(db.get(k1).isPresent()).isTrue();
+        assertThat(db.get(k2).get()).isEqualTo(v1);
+        assertThat(db.get(k3).get()).isEqualTo(v3);
+
+        assertThat(source_db.get(k1).isPresent()).isTrue();
+        assertThat(source_db.get(k2).get()).isEqualTo(v1);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+
+        // ensure no cached values
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+    }
+
+    @Test
+    public void testDelete_woPrune() {
+        db.setPruneEnabled(false);
+
+        // ensure existence
+        db.put(k1, v1);
+        assertThat(db.get(k1).isPresent()).isTrue();
+
+        // delete not propagated
+        db.delete(k1);
+        assertThat(db.get(k1).isPresent()).isTrue();
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+
+        // ensure no cached values
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+    }
+
+    @Test
+    public void testDeleteBatch_woPrune() {
+        db.setPruneEnabled(false);
+
+        // ensure existence
+        Map<byte[], byte[]> map = new HashMap<>();
+        map.put(k1, v1);
+        map.put(k2, v2);
+        map.put(k3, null);
+        db.putBatch(map);
+
+        assertThat(db.get(k1).isPresent()).isTrue();
+        assertThat(db.get(k2).isPresent()).isTrue();
+        assertThat(db.get(k3).isPresent()).isFalse();
+
+        // deletes not propagated
+        db.deleteBatch(map.keySet());
+        assertThat(db.get(k1).isPresent()).isTrue();
+        assertThat(db.get(k2).isPresent()).isTrue();
+        assertThat(db.get(k3).isPresent()).isFalse();
+
+        // ensure no cached values
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+    }
+
+    @Test
+    public void testKeys_woPrune() {
+        db.setPruneEnabled(false);
+
+        // keys shouldn't be null even when empty
+        Set<byte[]> keys = db.keys();
+        assertThat(db.isEmpty()).isTrue();
+        assertThat(keys).isNotNull();
+        assertThat(keys.size()).isEqualTo(0);
+
+        // checking after put
+        db.put(k1, v1);
+        db.put(k2, v2);
+        assertThat(db.get(k1).get()).isEqualTo(v1);
+        assertThat(db.get(k2).get()).isEqualTo(v2);
+
+        keys = db.keys();
+        assertThat(keys.size()).isEqualTo(2);
+
+        // checking after delete
+        db.delete(k2);
+        assertThat(db.get(k2).isPresent()).isTrue();
+
+        keys = db.keys();
+        assertThat(keys.size()).isEqualTo(2);
+
+        // checking after putBatch
+        Map<byte[], byte[]> ops = new HashMap<>();
+        ops.put(k1, null);
+        ops.put(k2, v2);
+        ops.put(k3, v3);
+        db.putBatch(ops);
+
+        keys = db.keys();
+        assertThat(keys.size()).isEqualTo(3);
+
+        // checking after deleteBatch
+        db.deleteBatch(ops.keySet());
+
+        keys = db.keys();
+        assertThat(keys.size()).isEqualTo(3);
+
+        // ensure no cached values
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+    }
+
+    @Test
+    public void testIsEmpty_woPrune() {
+        db.setPruneEnabled(false);
+
+        assertThat(db.isEmpty()).isTrue();
+
+        // checking after put
+        db.put(k1, v1);
+        db.put(k2, v2);
+        assertThat(db.get(k1).get()).isEqualTo(v1);
+        assertThat(db.get(k2).get()).isEqualTo(v2);
+
+        assertThat(db.isEmpty()).isFalse();
+
+        // checking after delete
+        db.delete(k2);
+        assertThat(db.get(k2).isPresent()).isTrue();
+        assertThat(db.isEmpty()).isFalse();
+        db.delete(k1);
+        assertThat(db.isEmpty()).isFalse();
+
+        // checking after putBatch
+        Map<byte[], byte[]> ops = new HashMap<>();
+        ops.put(k1, null);
+        ops.put(k2, v2);
+        ops.put(k3, v3);
+        db.putBatch(ops);
+        assertThat(db.isEmpty()).isFalse();
+
+        // checking after deleteBatch
+        db.deleteBatch(ops.keySet());
+        assertThat(db.isEmpty()).isFalse();
+
+        // ensure no cached values
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+    }
+
+    @Test
+    public void testPut_wPrune() {
+        db.setPruneEnabled(true);
+
+        assertThat(db.get(k1).isPresent()).isFalse();
+        db.put(k1, v1);
+        assertThat(db.get(k1).get()).isEqualTo(v1);
+
+        // ensure cached values
+        assertThat(db.getInsertedKeysCount()).isEqualTo(1);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+
+        // ensure the insert was propagated
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+    }
+
+    @Test
+    public void testPutBatch_wPrune() {
+        db.setPruneEnabled(true);
+
+        assertThat(db.get(k1).isPresent()).isFalse();
+        assertThat(db.get(k2).isPresent()).isFalse();
+
+        Map<byte[], byte[]> map = new HashMap<>();
+        map.put(k1, v1);
+        map.put(k2, v2);
+        db.putBatch(map);
+
+        assertThat(v1).isEqualTo(db.get(k1).get());
+        assertThat(v2).isEqualTo(db.get(k2).get());
+
+        // ensure cached values
+        assertThat(db.getInsertedKeysCount()).isEqualTo(2);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+
+        // ensure the inserts were propagated
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+        assertThat(source_db.get(k2).get()).isEqualTo(v2);
+    }
+
+    @Test
+    public void testUpdate_wPrune() {
+        db.setPruneEnabled(true);
+
+        // insert
+        assertThat(db.get(k1).isPresent()).isFalse();
+        db.put(k1, v1);
+        assertThat(db.get(k1).get()).isEqualTo(v1);
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+
+        // update
+        db.put(k1, v2);
+        assertThat(db.get(k1).get()).isEqualTo(v2);
+        assertThat(source_db.get(k1).get()).isEqualTo(v2);
+
+        // indirect delete
+        db.put(k1, null);
+        assertThat(db.get(k1).isPresent()).isTrue();
+        assertThat(source_db.get(k1).isPresent()).isTrue();
+
+        // direct delete
+        db.put(k2, v2);
+        assertThat(db.get(k2).get()).isEqualTo(v2);
+        assertThat(source_db.get(k2).get()).isEqualTo(v2);
+        db.delete(k2);
+        assertThat(db.get(k2).isPresent()).isTrue();
+        assertThat(source_db.get(k2).isPresent()).isTrue();
+
+        // ensure cached values
+        assertThat(db.getDeletedKeysCount()).isEqualTo(2);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(2);
+    }
+
+    @Test
+    public void testUpdateBatch_wPrune() {
+        db.setPruneEnabled(true);
+
+        // ensure existence
+        assertThat(db.get(k1).isPresent()).isFalse();
+        assertThat(db.get(k2).isPresent()).isFalse();
+        assertThat(db.get(k3).isPresent()).isFalse();
+        db.put(k1, v1);
+        db.put(k2, v2);
+
+        assertThat(v1).isEqualTo(db.get(k1).get());
+        assertThat(v2).isEqualTo(db.get(k2).get());
+
+        // check after update
+        Map<byte[], byte[]> ops = new HashMap<>();
+        ops.put(k1, null);
+        ops.put(k2, v1);
+        ops.put(k3, v3);
+        db.putBatch(ops);
+
+        assertThat(db.get(k1).isPresent()).isTrue();
+        assertThat(db.get(k2).get()).isEqualTo(v1);
+        assertThat(db.get(k3).get()).isEqualTo(v3);
+
+        assertThat(source_db.get(k1).isPresent()).isTrue();
+        assertThat(source_db.get(k2).get()).isEqualTo(v1);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+
+        // ensure cached values
+        assertThat(db.getDeletedKeysCount()).isEqualTo(1);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(3);
+    }
+
+    @Test
+    public void testDelete_wPrune() {
+        db.setPruneEnabled(true);
+
+        // ensure existence
+        db.put(k1, v1);
+        assertThat(db.get(k1).isPresent()).isTrue();
+
+        // delete not propagated
+        db.delete(k1);
+        assertThat(db.get(k1).isPresent()).isTrue();
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+
+        // ensure cached values
+        assertThat(db.getDeletedKeysCount()).isEqualTo(1);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(1);
+    }
+
+    @Test
+    public void testDeleteBatchWithPrune() {
+        // ensure existence
+        Map<byte[], byte[]> map = new HashMap<>();
+        map.put(k1, v1);
+        map.put(k2, v2);
+        map.put(k3, null);
+        db.putBatch(map);
+
+        assertThat(db.get(k1).isPresent()).isTrue();
+        assertThat(db.get(k2).isPresent()).isTrue();
+        assertThat(db.get(k3).isPresent()).isFalse();
+
+        // check presence after delete
+        db.deleteBatch(map.keySet());
+
+        // delete operations are delayed till pruning is called
+        assertThat(db.get(k1).isPresent()).isTrue();
+        assertThat(db.get(k2).isPresent()).isTrue();
+        assertThat(db.get(k3).isPresent()).isFalse();
+
+        // ensure cached values
+        assertThat(db.getDeletedKeysCount()).isEqualTo(3);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(2);
+    }
+
+    @Test
+    public void testKeys() {
+        db.setPruneEnabled(true);
+
+        // keys shouldn't be null even when empty
+        Set<byte[]> keys = db.keys();
+        assertThat(db.isEmpty()).isTrue();
+        assertThat(keys).isNotNull();
+        assertThat(keys.size()).isEqualTo(0);
+
+        // checking after put
+        db.put(k1, v1);
+        db.put(k2, v2);
+        assertThat(db.get(k1).get()).isEqualTo(v1);
+        assertThat(db.get(k2).get()).isEqualTo(v2);
+
+        keys = db.keys();
+        assertThat(keys.size()).isEqualTo(2);
+
+        // checking after delete
+        db.delete(k2);
+        assertThat(db.get(k2).isPresent()).isTrue();
+
+        keys = db.keys();
+        assertThat(keys.size()).isEqualTo(2);
+
+        // checking after putBatch
+        Map<byte[], byte[]> ops = new HashMap<>();
+        ops.put(k1, null);
+        ops.put(k2, v2);
+        ops.put(k3, v3);
+        db.putBatch(ops);
+
+        keys = db.keys();
+        assertThat(keys.size()).isEqualTo(3);
+
+        // checking after deleteBatch
+        db.deleteBatch(ops.keySet());
+
+        keys = db.keys();
+        assertThat(keys.size()).isEqualTo(3);
+
+        // ensure no cached values
+        assertThat(db.getInsertedKeysCount()).isEqualTo(3);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(3);
+    }
+
+    @Test
+    public void testIsEmpty_wPrune() {
+        db.setPruneEnabled(true);
+
+        assertThat(db.isEmpty()).isTrue();
+
+        // checking after put
+        db.put(k1, v1);
+        db.put(k2, v2);
+        assertThat(db.get(k1).get()).isEqualTo(v1);
+        assertThat(db.get(k2).get()).isEqualTo(v2);
+
+        assertThat(db.isEmpty()).isFalse();
+
+        // checking after delete
+        db.delete(k2);
+        assertThat(db.get(k2).isPresent()).isTrue();
+        assertThat(db.isEmpty()).isFalse();
+        db.delete(k1);
+        assertThat(db.isEmpty()).isFalse();
+
+        // checking after putBatch
+        Map<byte[], byte[]> ops = new HashMap<>();
+        ops.put(k1, null);
+        ops.put(k2, v2);
+        ops.put(k3, v3);
+        db.putBatch(ops);
+        assertThat(db.isEmpty()).isFalse();
+
+        // checking after deleteBatch
+        db.deleteBatch(ops.keySet());
+        assertThat(db.isEmpty()).isFalse();
+
+        // ensure no cached values
+        assertThat(db.getInsertedKeysCount()).isEqualTo(3);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(3);
+    }
+}

From 7e8dfbd430118eaea156b77b2bfc98c25e027e49 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 11 May 2018 16:51:11 -0400
Subject: [PATCH 009/129] correcting test case

---
 .../zero/impl/db/AionRepositoryImplTest.java  | 138 +++++++++---------
 1 file changed, 70 insertions(+), 68 deletions(-)

diff --git a/modAionImpl/test/org/aion/zero/impl/db/AionRepositoryImplTest.java b/modAionImpl/test/org/aion/zero/impl/db/AionRepositoryImplTest.java
index 44f6aa4445..412e60b5b6 100644
--- a/modAionImpl/test/org/aion/zero/impl/db/AionRepositoryImplTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/db/AionRepositoryImplTest.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -34,67 +34,70 @@
  ******************************************************************************/
 package org.aion.zero.impl.db;
 
+import static com.google.common.truth.Truth.assertThat;
+
+import java.math.BigInteger;
+import java.util.Optional;
+import java.util.Properties;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.base.db.IContractDetails;
 import org.aion.base.db.IRepositoryCache;
 import org.aion.base.db.IRepositoryConfig;
 import org.aion.base.type.Address;
 import org.aion.base.util.ByteUtil;
-import org.aion.db.impl.DatabaseFactory;
-import org.aion.db.impl.leveldb.LevelDBConstants;
-import org.aion.mcf.core.AccountState;
 import org.aion.crypto.HashUtil;
 import org.aion.db.impl.DBVendor;
+import org.aion.db.impl.DatabaseFactory;
+import org.aion.mcf.core.AccountState;
 import org.aion.mcf.db.IBlockStoreBase;
 import org.aion.mcf.vm.types.DataWord;
+import org.aion.zero.db.AionContractDetailsImpl;
 import org.junit.FixMethodOrder;
 import org.junit.Test;
 import org.junit.runners.MethodSorters;
-import org.aion.zero.db.AionContractDetailsImpl;
-import org.aion.zero.impl.db.AionRepositoryImpl;
-import org.aion.zero.impl.db.ContractDetailsAion;
-
-import java.math.BigInteger;
-import java.util.Optional;
-import java.util.Properties;
-
-import static com.google.common.truth.Truth.assertThat;
-
 
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
 public class AionRepositoryImplTest {
 
-    protected IRepositoryConfig repoConfig = new IRepositoryConfig() {
-        @Override
-        public String getDbPath() {
-            return "";
-        }
-
-        @Override
-        public int getPrune() {
-            return 0;
-        }
-
-        @Override
-        public IContractDetails contractDetailsImpl() {
-            return ContractDetailsAion.createForTesting(0, 1000000).getDetails();
-        }
-
-        @Override
-        public Properties getDatabaseConfig(String db_name) {
-            Properties props = new Properties();
-            props.setProperty(DatabaseFactory.Props.DB_TYPE, DBVendor.MOCKDB.toValue());
-            props.setProperty(DatabaseFactory.Props.ENABLE_HEAP_CACHE, "false");
-            return props;
-        }
-    };
+    protected IRepositoryConfig repoConfig =
+            new IRepositoryConfig() {
+                @Override
+                public String getDbPath() {
+                    return "";
+                }
+
+                @Override
+                public int getPrune() {
+                    return 0;
+                }
+
+                @Override
+                public IContractDetails contractDetailsImpl() {
+                    return ContractDetailsAion.createForTesting(0, 1000000).getDetails();
+                }
+
+                @Override
+                public Properties getDatabaseConfig(String db_name) {
+                    Properties props = new Properties();
+                    props.setProperty(DatabaseFactory.Props.DB_TYPE, DBVendor.MOCKDB.toValue());
+                    props.setProperty(DatabaseFactory.Props.ENABLE_HEAP_CACHE, "false");
+                    return props;
+                }
+            };
+
+    private static String value1 =
+            "CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3";
+    private static String value2 =
+            "CAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFE";
+    private static String value3 =
+            "BEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEF";
 
     @Test
     public void testAccountStateUpdate() {
         AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
         byte[] originalRoot = repository.getRoot();
 
-        Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes("CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3"));
+        Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes(value1));
 
         IRepositoryCache track = repository.startTracking();
         track.addBalance(defaultAccount, BigInteger.valueOf(1));
@@ -112,7 +115,7 @@ public void testAccountAddCodeStorage() {
         AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
         IRepositoryCache track = repository.startTracking();
 
-        Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes("CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3"));
+        Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes(value1));
         track.addBalance(defaultAccount, BigInteger.valueOf(1));
 
         byte[] originalRoot = repository.getRoot();
@@ -133,7 +136,7 @@ public void testAccountStateUpdateStorageRow() {
         AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
         IRepositoryCache track = repository.startTracking();
 
-        Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes("CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3"));
+        Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes(value1));
         track.addBalance(defaultAccount, BigInteger.valueOf(1));
 
         // Consider the original root the one after an account has been added
@@ -144,7 +147,8 @@ public void testAccountStateUpdateStorageRow() {
 
         track.flush();
 
-        byte[] retrievedValue = repository.getStorageValue(defaultAccount, new DataWord(key)).getNoLeadZeroesData();
+        byte[] retrievedValue =
+                repository.getStorageValue(defaultAccount, new DataWord(key)).getNoLeadZeroesData();
         assertThat(retrievedValue).isEqualTo(value);
 
         byte[] newRoot = repository.getRoot();
@@ -158,7 +162,7 @@ public void testAccountStateUpdateStorageRowFlush() {
         AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
         IRepositoryCache track = repository.startTracking();
 
-        Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes("CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3"));
+        Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes(value1));
         track.addBalance(defaultAccount, BigInteger.valueOf(1));
 
         // Consider the original root the one after an account has been added
@@ -172,9 +176,7 @@ public void testAccountStateUpdateStorageRowFlush() {
 
         repository.flush();
 
-        /**
-         * Verify that the account has been flushed
-         */
+        /** Verify that the account has been flushed */
         IByteArrayKeyValueDatabase detailsDB = repository.getDetailsDatabase();
         Optional<byte[]> serializedDetails = detailsDB.get(defaultAccount.toBytes());
 
@@ -185,20 +187,18 @@ public void testAccountStateUpdateStorageRowFlush() {
         assertThat(details.get(new DataWord(key))).isEqualTo(new DataWord(value));
     }
 
-    /**
-     * Repo track test suite
-     */
-
+    /** Repo track test suite */
 
     /**
-     * This test confirms that updates done on the repo track are successfully translated
-     * into the root repository.
+     * This test confirms that updates done on the repo track are successfully translated into the
+     * root repository.
      */
     @Test
     public void testRepoTrackUpdateStorageRow() {
         final AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
-        final IRepositoryCache<AccountState,DataWord,IBlockStoreBase<?, ?>> repoTrack = repository.startTracking();
-        final Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes("CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3"));
+        final IRepositoryCache<AccountState, DataWord, IBlockStoreBase<?, ?>> repoTrack =
+                repository.startTracking();
+        final Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes(value1));
         final byte[] key = HashUtil.blake128("hello".getBytes());
         final byte[] value = HashUtil.blake128("world".getBytes());
 
@@ -208,29 +208,24 @@ public void testRepoTrackUpdateStorageRow() {
 
         repoTrack.addStorageRow(defaultAccount, new DataWord(key), new DataWord(value));
 
-        DataWord retrievedStorageValue = repoTrack.getStorageValue(defaultAccount, new DataWord(key));
+        DataWord retrievedStorageValue =
+                repoTrack.getStorageValue(defaultAccount, new DataWord(key));
         assertThat(retrievedStorageValue).isEqualTo(new DataWord(value));
 
         // commit changes, then check that the root has updated
         repoTrack.flush();
 
-        assertThat(repository.getStorageValue(defaultAccount, new DataWord(key))).isEqualTo(retrievedStorageValue);
+        assertThat(repository.getStorageValue(defaultAccount, new DataWord(key)))
+                .isEqualTo(retrievedStorageValue);
 
         final byte[] newRoot = repository.getRoot();
         assertThat(newRoot).isNotEqualTo(originalRoot);
     }
 
-    /**
-     * Tests behaviour for trie when trying to revert to a previous root without
-     * first flushing. Note the behaviour here. Interestingly enough, it seems like
-     * the trie must first be flushed, so that the root node is in the caching/db layer.
-     *
-     * Otherwise the retrieval methods will not be able to find the temporal root value.
-     */
     @Test
     public void testSyncToPreviousRootNoFlush() {
-        final Address FIRST_ACC = Address.wrap("CAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFE");
-        final Address SECOND_ACC = Address.wrap("BEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEFBEEF");
+        final Address FIRST_ACC = Address.wrap(value2);
+        final Address SECOND_ACC = Address.wrap(value3);
 
         final AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
         byte[] originalRoot = repository.getRoot();
@@ -243,6 +238,10 @@ public void testSyncToPreviousRootNoFlush() {
         System.out.println("after first account added");
         System.out.println(repository.getWorldState().getTrieDump());
 
+        // check the update on the repo
+        BigInteger balance = repository.getBalance(FIRST_ACC);
+        assertThat(balance).isEqualTo(BigInteger.ONE);
+
         byte[] firstRoot = repository.getRoot();
 
         track = repository.startTracking();
@@ -257,18 +256,21 @@ public void testSyncToPreviousRootNoFlush() {
         assertThat(firstRoot).isNotEqualTo(originalRoot);
         assertThat(secondRoot).isNotEqualTo(firstRoot);
 
+        System.out.println("after sync to after first account added");
         repository.syncToRoot(firstRoot);
+        assertThat(repository.isValidRoot(firstRoot)).isTrue();
+        System.out.println(repository.getWorldState().getTrieDump());
 
         assertThat(repository.getRoot()).isEqualTo(firstRoot);
-        BigInteger balance = repository.getBalance(FIRST_ACC);
+        balance = repository.getBalance(FIRST_ACC);
 
         // notice that the first blocks balance is also zero
-        assertThat(balance).isEqualTo(BigInteger.ZERO);
+        assertThat(balance).isEqualTo(BigInteger.ONE);
     }
 
     @Test
     public void testSyncToPreviousRootWithFlush() {
-        final Address FIRST_ACC = Address.wrap("CAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFE");
+        final Address FIRST_ACC = Address.wrap(value2);
         AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
 
         byte[] originalRoot = repository.getRoot();

From bb92c601994b02d4e8df083124f2f9ad71c240f1 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 16 May 2018 18:06:03 -0400
Subject: [PATCH 010/129] impoving comments for prune and repair functionality

---
 .../src/org/aion/zero/impl/db/AionBlockStore.java        | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java b/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java
index 73e4132a5c..d483f95627 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -20,7 +20,6 @@
  * Contributors:
  *     Aion foundation.
  ******************************************************************************/
-
 package org.aion.zero.impl.db;
 
 import org.aion.base.db.IByteArrayKeyValueDatabase;
@@ -635,7 +634,8 @@ public void pruneAndCorrect() {
             pruneSideChains(block);
 
             // bottom up repair of information
-            BigInteger parentTotalDifficulty = block.getCumulativeDifficulty();
+            // initial TD set to genesis TD
+            BigInteger parentTotalDifficulty = block.getHeader().getDifficultyBI();
             level = 1;
             while (level <= initialLevel) {
                 parentTotalDifficulty = correctTotalDifficulty(level, parentTotalDifficulty);
@@ -672,7 +672,7 @@ private void pruneSideChains(IAionBlock block) {
             blocks.delete(wrongBlock.getHash());
         }
 
-        // set new block info without total difficulty
+        // set new block info with total difficulty = block difficulty
         blockInfo = new BlockInfo();
         blockInfo.setCummDifficulty(block.getHeader().getDifficultyBI());
         blockInfo.setHash(blockHash);
@@ -697,6 +697,7 @@ private BigInteger correctTotalDifficulty(long level, BigInteger parentTotalDiff
         } else {
             // correct block info
             BlockInfo blockInfo = levelBlocks.remove(0);
+            // total difficulty previously set to block difficulty
             blockInfo.setCummDifficulty(blockInfo.getCummDifficulty().add(parentTotalDifficulty));
             levelBlocks.add(blockInfo);
             setBlockInfoForLevel(level, levelBlocks);

From b67323ea581ccc9a6dc2f97449f3530cef98c35e Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 16 May 2018 18:30:35 -0400
Subject: [PATCH 011/129] storing the public total difficulty inside the best
 block

---
 .../org/aion/zero/impl/AionBlockchainImpl.java  |  9 +++------
 .../org/aion/zero/impl/sync/TaskShowStatus.java |  2 +-
 .../sync/handler/BlockPropagationHandler.java   |  9 +++++----
 .../impl/sync/handler/ReqStatusHandler.java     | 17 ++++++++++-------
 .../src/org/aion/zero/impl/types/AionBlock.java | 16 +++++++++++++---
 5 files changed, 32 insertions(+), 21 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
index dfa660e1d3..df77da5c4d 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
@@ -139,8 +139,6 @@ public class AionBlockchainImpl implements IAionBlockchain {
      */
     private volatile AionBlock pubBestBlock;
 
-    private volatile BigInteger pubBestTD = ZERO;
-
     private volatile BigInteger totalDifficulty = ZERO;
     private ChainStatistics chainStats;
 
@@ -572,7 +570,6 @@ ImportResult tryToConnectInternal(final AionBlock block, long currTimeSeconds) {
         // update best block reference
         if (ret == IMPORTED_BEST) {
             pubBestBlock = bestBlock;
-            pubBestTD = summary.getTotalDifficulty();
         }
 
         // fire block events
@@ -688,7 +685,7 @@ public synchronized AionBlockSummary add(AionBlock block) {
             List<AionTxReceipt> receipts = summary.getReceipts();
 
             updateTotalDifficulty(block);
-            summary.setTotalDifficulty(getInternalTD());
+            summary.setTotalDifficulty(block.getCumulativeDifficulty());
 
             storeBlock(block, receipts);
 
@@ -1106,7 +1103,7 @@ public synchronized void close() {
 
     @Override
     public BigInteger getTotalDifficulty() {
-        return pubBestTD;
+        return getBestBlock().getCumulativeDifficulty();
     }
 
     // this method is for the testing purpose
@@ -1120,6 +1117,7 @@ private BigInteger getInternalTD() {
 
     private void updateTotalDifficulty(AionBlock block) {
         totalDifficulty = totalDifficulty.add(block.getDifficultyBI());
+        block.setCumulativeDifficulty(totalDifficulty);
         if (LOG.isDebugEnabled()) {
             LOG.debug("TD: updated to {}", totalDifficulty);
         }
@@ -1127,7 +1125,6 @@ private void updateTotalDifficulty(AionBlock block) {
 
     @Override
     public void setTotalDifficulty(BigInteger totalDifficulty) {
-        this.pubBestTD = totalDifficulty;
         this.totalDifficulty = totalDifficulty;
     }
 
diff --git a/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java b/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java
index 01aae5e311..bb57e1a51f 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java
@@ -78,7 +78,7 @@ public void run() {
         Thread.currentThread().setPriority(Thread.MIN_PRIORITY);
         while (this.start.get()) {
             AionBlock selfBest = this.chain.getBestBlock();
-            String selfTd = this.chain.getTotalDifficulty().toString(10);
+            String selfTd = selfBest.getCumulativeDifficulty().toString(10);
 
             String status = "<sync-status avg-import=" + String.format("%.2f", this.statics.getAvgBlocksPerSec()) //
                     + " b/s" //
diff --git a/modAionImpl/src/org/aion/zero/impl/sync/handler/BlockPropagationHandler.java b/modAionImpl/src/org/aion/zero/impl/sync/handler/BlockPropagationHandler.java
index 28f4e88ac4..bb456c8a32 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/handler/BlockPropagationHandler.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/handler/BlockPropagationHandler.java
@@ -181,12 +181,13 @@ public PropStatus processIncomingBlock(final int nodeId, final String _displayId
         }
 
         // notify higher td peers in order to limit the rebroadcast on delay of res status updating
-        if(result.isBest()){
-            BigInteger td = blockchain.getTotalDifficulty();
+        if (result.isBest()) {
+            AionBlock bestBlock = blockchain.getBestBlock();
+            BigInteger td = bestBlock.getCumulativeDifficulty();
             ResStatus rs = new ResStatus(
-                blockchain.getBestBlock().getNumber(),
+                bestBlock.getNumber(),
                 td.toByteArray(),
-                blockchain.getBestBlockHash(),
+                bestBlock.getHash(),
                 genesis
             );
 
diff --git a/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java b/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java
index 60967a8183..b6e9e0fda8 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java
@@ -42,6 +42,7 @@
 import org.aion.zero.impl.core.IAionBlockchain;
 import org.aion.zero.impl.sync.Act;
 import org.aion.zero.impl.sync.msg.ResStatus;
+import org.aion.zero.impl.types.AionBlock;
 import org.slf4j.Logger;
 
 /**
@@ -80,13 +81,15 @@ public void receive(int _nodeIdHashcode, String _displayId, byte[] _msg) {
 	    long now = System.currentTimeMillis();
         if ((now - cacheTs) > this.UPDATE_INTERVAL) {
             synchronized (cache) {
-                try {
-                    cache = new ResStatus(this.chain.getBestBlock().getNumber(),
-                            this.chain.getTotalDifficulty().toByteArray(), this.chain.getBestBlockHash(),
-                            this.genesisHash);
-                } catch (Exception e) {
-                    e.printStackTrace();
-                }
+				try {
+					AionBlock bestBlock = chain.getBestBlock();
+					cache = new ResStatus(bestBlock.getNumber(),
+										  bestBlock.getCumulativeDifficulty().toByteArray(),
+										  bestBlock.getHash(),
+										  this.genesisHash);
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
                 cacheTs = now;
             }
         }
diff --git a/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java b/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java
index 357a75472b..fb99f461c4 100644
--- a/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java
+++ b/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java
@@ -59,6 +59,8 @@ public class AionBlock extends AbstractBlock<A0BlockHeader, AionTransaction> imp
 
     private Trie txsState;
 
+    private BigInteger td = null;
+
     /* Constructors */
     private AionBlock() {
     }
@@ -228,9 +230,13 @@ public BigInteger getDifficultyBI() {
     }
 
     public BigInteger getCumulativeDifficulty() {
-        // TODO: currently returning incorrect total difficulty
-        parseRLP();
-        return new BigInteger(1, this.header.getDifficulty());
+        if (td == null) {
+            // TODO: currently returning incorrect total difficulty
+            parseRLP();
+            return new BigInteger(1, this.header.getDifficulty());
+        } else {
+            return td;
+        }
     }
 
     public long getTimestamp() {
@@ -442,4 +448,8 @@ public static AionBlock createBlockFromNetwork(A0BlockHeader header, byte[] body
 
         return block;
     }
+
+    public void setCumulativeDifficulty(BigInteger _td){
+        td = _td;
+    }
 }

From ab40ed48af9d32e08b58b5a801254ea9c7c6aaf0 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Thu, 17 May 2018 10:04:23 -0400
Subject: [PATCH 012/129] extracting common code into a method

---
 .../src/org/aion/zero/impl/AionHub.java       | 64 ++++++++-----------
 1 file changed, 27 insertions(+), 37 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionHub.java b/modAionImpl/src/org/aion/zero/impl/AionHub.java
index 704cd88f76..88fdf11fa6 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHub.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHub.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,9 +19,7 @@
  *
  * Contributors:
  *     Aion foundation.
- *
  ******************************************************************************/
-
 package org.aion.zero.impl;
 
 import org.aion.base.db.IRepository;
@@ -283,25 +281,9 @@ private void loadBlockchain() {
                 LOG.info(
                         "Corrupt world state for genesis block hash: " + genesis.getShortHash() + ", number: " + genesis
                                 .getNumber() + ".");
-                IRepositoryCache track = repository.startTracking();
-
-                Address networkBalanceAddress = PrecompiledContracts.totalCurrencyAddress;
-                track.createAccount(networkBalanceAddress);
-
-                for (Map.Entry<Integer, BigInteger> addr : genesis.getNetworkBalances().entrySet()) {
-                    track.addStorageRow(networkBalanceAddress,
-                                        new DataWord(addr.getKey()),
-                                        new DataWord(addr.getValue()));
-                }
 
-                for (Address addr : genesis.getPremine().keySet()) {
-                    track.createAccount(addr);
-                    track.addBalance(addr, genesis.getPremine().get(addr).getBalance());
-                }
-                track.flush();
+                buildGenesis(genesis);
 
-                this.repository.commitBlock(genesis.getHeader());
-                this.repository.getBlockStore().saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
                 LOG.info("Rebuilding genesis block SUCCEEDED.");
             }
 
@@ -353,24 +335,8 @@ private void loadBlockchain() {
 
             AionGenesis genesis = cfg.getGenesis();
 
-            // initialization section for network balance contract
-            IRepositoryCache track = repository.startTracking();
-
-            Address networkBalanceAddress = PrecompiledContracts.totalCurrencyAddress;
-            track.createAccount(networkBalanceAddress);
+            buildGenesis(genesis);
 
-            for (Map.Entry<Integer, BigInteger> addr : genesis.getNetworkBalances().entrySet()) {
-                track.addStorageRow(networkBalanceAddress, new DataWord(addr.getKey()), new DataWord(addr.getValue()));
-            }
-
-            for (Address addr : genesis.getPremine().keySet()) {
-                track.createAccount(addr);
-                track.addBalance(addr, genesis.getPremine().get(addr).getBalance());
-            }
-            track.flush();
-
-            repository.commitBlock(genesis.getHeader());
-            this.repository.getBlockStore().saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
             blockchain.setBestBlock(genesis);
             blockchain.setTotalDifficulty(genesis.getCumulativeDifficulty());
 
@@ -425,6 +391,30 @@ private void loadBlockchain() {
 //        this.repository.getBlockStore().load();
     }
 
+    private void buildGenesis(AionGenesis genesis) {
+        // initialization section for network balance contract
+        IRepositoryCache track = repository.startTracking();
+
+        Address networkBalanceAddress = PrecompiledContracts.totalCurrencyAddress;
+        track.createAccount(networkBalanceAddress);
+
+        for (Map.Entry<Integer, BigInteger> addr : genesis.getNetworkBalances().entrySet()) {
+            track.addStorageRow(
+                    networkBalanceAddress,
+                    new DataWord(addr.getKey()),
+                    new DataWord(addr.getValue()));
+        }
+
+        for (Address addr : genesis.getPremine().keySet()) {
+            track.createAccount(addr);
+            track.addBalance(addr, genesis.getPremine().get(addr).getBalance());
+        }
+        track.flush();
+
+        this.repository.commitBlock(genesis.getHeader());
+        this.repository.getBlockStore().saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
+    }
+
     public void close() {
         LOG.info("<KERNEL SHUTDOWN SEQUENCE>");
 

From 601e9056c097c9e73609b0cfed807ecfc2a3d7c1 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 11 May 2018 17:45:31 -0400
Subject: [PATCH 013/129] refactored JournalPruneDataSource to be independent
 of the block and block header

---
 .../aion/zero/impl/db/AionRepositoryImpl.java | 189 +++++++++---------
 .../org/aion/mcf/db/AbstractRepository.java   | 124 ++++++------
 .../src/org/aion/mcf/db/DetailsDataStore.java |  75 ++++---
 .../aion/mcf/trie/JournalPruneDataSource.java |  28 ++-
 4 files changed, 220 insertions(+), 196 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
index 057312da49..7b2f58e103 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,11 +19,15 @@
  *
  * Contributors:
  *     Aion foundation.
- *
  ******************************************************************************/
-
 package org.aion.zero.impl.db;
 
+import static org.aion.base.util.ByteUtil.EMPTY_BYTE_ARRAY;
+import static org.aion.crypto.HashUtil.EMPTY_TRIE_HASH;
+
+import java.io.File;
+import java.math.BigInteger;
+import java.util.*;
 import org.aion.base.db.*;
 import org.aion.base.type.Address;
 import org.aion.base.util.Hex;
@@ -42,28 +46,19 @@
 import org.aion.zero.types.AionTransaction;
 import org.aion.zero.types.AionTxReceipt;
 
-import java.io.File;
-import java.math.BigInteger;
-import java.util.*;
-
-import static org.aion.base.util.ByteUtil.EMPTY_BYTE_ARRAY;
-import static org.aion.crypto.HashUtil.EMPTY_TRIE_HASH;
-
-/**
- * Has direct database connection.
- */
-public class AionRepositoryImpl extends AbstractRepository<AionBlock, A0BlockHeader, AionBlockStore> {
+/** Has direct database connection. */
+public class AionRepositoryImpl
+        extends AbstractRepository<AionBlock, A0BlockHeader, AionBlockStore> {
 
     private TransactionStore<AionTransaction, AionTxReceipt, AionTxInfo> transactionStore;
 
     /**
      * used by getSnapShotTo
      *
-     * @ATTENTION: when do snap shot, another instance will be created. Make
-     *         sure it is used only by getSnapShotTo
+     * <p>@ATTENTION: when do snap shot, another instance will be created. Make sure it is used only
+     * by getSnapShotTo
      */
-    protected AionRepositoryImpl() {
-    }
+    protected AionRepositoryImpl() {}
 
     protected AionRepositoryImpl(IRepositoryConfig repoConfig) {
         this.cfg = repoConfig;
@@ -74,16 +69,24 @@ private static class AionRepositoryImplHolder {
         // configuration
         private static CfgAion config = CfgAion.inst();
         // repository singleton instance
-        private final static AionRepositoryImpl inst = new AionRepositoryImpl(
-                new RepositoryConfig(new File(config.getBasePath(), config.getDb().getPath()).getAbsolutePath(),
-                                     config.getDb().getPrune() > 0 ?
-                                             // if the value is smaller than backward step
-                                             // there is the risk of importing state-less blocks after reboot
-                                             (128 > config.getDb().getPrune() ? 128 : config.getDb().getPrune()) :
-                                             // negative value => pruning disabled
-                                             config.getDb().getPrune(),
-                                     ContractDetailsAion.getInstance(),
-                                     config.getDb()));
+        private static final AionRepositoryImpl inst =
+                new AionRepositoryImpl(
+                        new RepositoryConfig(
+                                new File(config.getBasePath(), config.getDb().getPath())
+                                        .getAbsolutePath(),
+                                config.getDb().getPrune() > 0
+                                        ?
+                                        // if the value is smaller than backward step
+                                        // there is the risk of importing state-less blocks after
+                                        // reboot
+                                        (128 > config.getDb().getPrune()
+                                                ? 128
+                                                : config.getDb().getPrune())
+                                        :
+                                        // negative value => pruning disabled
+                                        config.getDb().getPrune(),
+                                ContractDetailsAion.getInstance(),
+                                config.getDb()));
     }
 
     public static AionRepositoryImpl inst() {
@@ -99,8 +102,9 @@ private void init() {
             initializeDatabasesAndCaches();
 
             // Setup the cache for transaction data source.
-            this.transactionStore = new TransactionStore<>(transactionDatabase,
-                    AionTransactionStoreSerializer.serializer);
+            this.transactionStore =
+                    new TransactionStore<>(
+                            transactionDatabase, AionTransactionStoreSerializer.serializer);
 
             // Setup block store.
             this.blockStore = new AionBlockStore(indexDatabase, blockDatabase, checkIntegrity);
@@ -112,9 +116,7 @@ private void init() {
         }
     }
 
-    /**
-     * @implNote The transaction store is not locked within the repository implementation.
-     */
+    /** @implNote The transaction store is not locked within the repository implementation. */
     public TransactionStore<AionTransaction, AionTxReceipt, AionTxInfo> getTransactionStore() {
         return this.transactionStore;
     }
@@ -124,7 +126,8 @@ private Trie createStateTrie() {
     }
 
     @Override
-    public void updateBatch(Map<Address, AccountState> stateCache,
+    public void updateBatch(
+            Map<Address, AccountState> stateCache,
             Map<Address, IContractDetails<DataWord>> detailsCache) {
         rwLock.writeLock().lock();
 
@@ -153,17 +156,19 @@ public void updateBatch(Map<Address, AccountState> stateCache,
                             updateAccountState(address, accountState);
 
                             if (LOG.isTraceEnabled()) {
-                                LOG.trace("update: [{}],nonce: [{}] balance: [{}] [{}]",
-                                          Hex.toHexString(address.toBytes()),
-                                          accountState.getNonce(),
-                                          accountState.getBalance(),
-                                          Hex.toHexString(contractDetails.getStorageHash()));
+                                LOG.trace(
+                                        "update: [{}],nonce: [{}] balance: [{}] [{}]",
+                                        Hex.toHexString(address.toBytes()),
+                                        accountState.getNonce(),
+                                        accountState.getBalance(),
+                                        Hex.toHexString(contractDetails.getStorageHash()));
                             }
                         }
                         continue;
                     }
 
-                    ContractDetailsCacheImpl contractDetailsCache = (ContractDetailsCacheImpl) contractDetails;
+                    ContractDetailsCacheImpl contractDetailsCache =
+                            (ContractDetailsCacheImpl) contractDetails;
                     if (contractDetailsCache.origContract == null) {
                         contractDetailsCache.origContract = this.cfg.contractDetailsImpl();
 
@@ -171,7 +176,8 @@ public void updateBatch(Map<Address, AccountState> stateCache,
                             contractDetailsCache.origContract.setAddress(address);
                         } catch (Exception e) {
                             e.printStackTrace();
-                            LOG.error("contractDetailsCache setAddress exception [{}]", e.toString());
+                            LOG.error(
+                                    "contractDetailsCache setAddress exception [{}]", e.toString());
                         }
 
                         contractDetailsCache.commit();
@@ -188,11 +194,12 @@ public void updateBatch(Map<Address, AccountState> stateCache,
                     updateAccountState(address, accountState);
 
                     if (LOG.isTraceEnabled()) {
-                        LOG.trace("update: [{}],nonce: [{}] balance: [{}] [{}]",
-                                  Hex.toHexString(address.toBytes()),
-                                  accountState.getNonce(),
-                                  accountState.getBalance(),
-                                  Hex.toHexString(contractDetails.getStorageHash()));
+                        LOG.trace(
+                                "update: [{}],nonce: [{}] balance: [{}] [{}]",
+                                Hex.toHexString(address.toBytes()),
+                                accountState.getNonce(),
+                                accountState.getBalance(),
+                                Hex.toHexString(contractDetails.getStorageHash()));
                     }
                 }
             }
@@ -205,10 +212,9 @@ public void updateBatch(Map<Address, AccountState> stateCache,
         }
     }
 
-    /**
-     * @implNote The method calling this method must handle the locking.
-     */
-    private void updateContractDetails(final Address address, final IContractDetails<DataWord> contractDetails) {
+    /** @implNote The method calling this method must handle the locking. */
+    private void updateContractDetails(
+            final Address address, final IContractDetails<DataWord> contractDetails) {
         // locked by calling method
         detailsDS.update(address, contractDetails);
     }
@@ -369,9 +375,7 @@ public BigInteger getNonce(Address address) {
         return (account == null) ? BigInteger.ZERO : account.getNonce();
     }
 
-    /**
-     * @implNote The method calling this method must handle the locking.
-     */
+    /** @implNote The method calling this method must handle the locking. */
     private void updateAccountState(Address address, AccountState accountState) {
         // locked by calling method
         worldState.update(address.toBytes(), accountState.getEncoded());
@@ -379,10 +383,10 @@ private void updateAccountState(Address address, AccountState accountState) {
 
     /**
      * @inheritDoc
-     * @implNote Any other method calling this can rely on the fact that
-     *         the contract details returned is a newly created object by {@link IContractDetails#getSnapshotTo(byte[])}.
-     *         Since this querying method it locked, the methods calling it
-     *         <b>may not need to be locked or synchronized</b>, depending on the specific use case.
+     * @implNote Any other method calling this can rely on the fact that the contract details
+     *     returned is a newly created object by {@link IContractDetails#getSnapshotTo(byte[])}.
+     *     Since this querying method it locked, the methods calling it <b>may not need to be locked
+     *     or synchronized</b>, depending on the specific use case.
      */
     @Override
     public IContractDetails<DataWord> getContractDetails(Address address) {
@@ -423,10 +427,9 @@ public boolean hasContractDetails(Address address) {
 
     /**
      * @inheritDoc
-     * @implNote Any other method calling this can rely on the fact that
-     *         the account state returned is a newly created object.
-     *         Since this querying method it locked, the methods calling it
-     *         <b>may not need to be locked or synchronized</b>, depending on the specific use case.
+     * @implNote Any other method calling this can rely on the fact that the account state returned
+     *     is a newly created object. Since this querying method it locked, the methods calling it
+     *     <b>may not need to be locked or synchronized</b>, depending on the specific use case.
      */
     @Override
     public AccountState getAccountState(Address address) {
@@ -439,7 +442,8 @@ public AccountState getAccountState(Address address) {
 
             if (accountData.length != 0) {
                 result = new AccountState(accountData);
-                LOG.debug("New AccountSate [{}], State [{}]", address.toString(), result.toString());
+                LOG.debug(
+                        "New AccountSate [{}], State [{}]", address.toString(), result.toString());
             }
             return result;
         } finally {
@@ -453,11 +457,13 @@ public boolean hasAccountState(Address address) {
     }
 
     /**
-     * @implNote The loaded objects are fresh copies of the original account
-     *         state and contract details.
+     * @implNote The loaded objects are fresh copies of the original account state and contract
+     *     details.
      */
     @Override
-    public void loadAccountState(Address address, Map<Address, AccountState> cacheAccounts,
+    public void loadAccountState(
+            Address address,
+            Map<Address, AccountState> cacheAccounts,
             Map<Address, IContractDetails<DataWord>> cacheDetails) {
 
         AccountState account = getAccountState(address);
@@ -507,8 +513,10 @@ public void commitBlock(A0BlockHeader blockHeader) {
             detailsDS.syncLargeStorage();
 
             if (pruneBlockCount > 0) {
-                stateDSPrune.storeBlockChanges(blockHeader);
-                detailsDS.getStorageDSPrune().storeBlockChanges(blockHeader);
+                stateDSPrune.storeBlockChanges(blockHeader.getHash(), blockHeader.getNumber());
+                detailsDS
+                        .getStorageDSPrune()
+                        .storeBlockChanges(blockHeader.getHash(), blockHeader.getNumber());
                 pruneBlocks(blockHeader);
             }
         } finally {
@@ -524,8 +532,8 @@ private void pruneBlocks(A0BlockHeader curBlock) {
                 byte[] pruneBlockHash = blockStore.getBlockHashByNumber(pruneBlockNumber);
                 if (pruneBlockHash != null) {
                     A0BlockHeader header = blockStore.getBlockByHash(pruneBlockHash).getHeader();
-                    stateDSPrune.prune(header);
-                    detailsDS.getStorageDSPrune().prune(header);
+                    stateDSPrune.prune(header.getHash(), header.getNumber());
+                    detailsDS.getStorageDSPrune().prune(header.getHash(), header.getNumber());
                 }
             }
         }
@@ -597,10 +605,7 @@ public void removeTxBatch(Set<byte[]> clearTxSet, boolean isPool) {
         }
     }
 
-    /**
-     * This function cannot for any reason fail, otherwise we may have dangling
-     * file IO locks
-     */
+    /** This function cannot for any reason fail, otherwise we may have dangling file IO locks */
     @Override
     public void close() {
         rwLock.writeLock().lock();
@@ -662,7 +667,8 @@ public void close() {
                     pendingTxCacheDatabase = null;
                 }
             } catch (Exception e) {
-                LOGGEN.error("Exception occurred while closing the pendingTxCacheDatabase store.", e);
+                LOGGEN.error(
+                        "Exception occurred while closing the pendingTxCacheDatabase store.", e);
             }
         } finally {
             rwLock.writeLock().unlock();
@@ -670,12 +676,11 @@ public void close() {
     }
 
     /**
-     * Retrieves the underlying state database that sits below all caches. This
-     * is usually provided by {@link org.aion.db.impl.leveldb.LevelDB} or
-     * {@link org.aion.db.impl.leveldb.LevelDB}.
-     * <p>
-     * Note that referencing the state database directly is unsafe, and should
-     * only be used for debugging and testing purposes.
+     * Retrieves the underlying state database that sits below all caches. This is usually provided
+     * by {@link org.aion.db.impl.leveldb.LevelDB} or {@link org.aion.db.impl.leveldb.LevelDB}.
+     *
+     * <p>Note that referencing the state database directly is unsafe, and should only be used for
+     * debugging and testing purposes.
      *
      * @return
      */
@@ -684,12 +689,11 @@ public IByteArrayKeyValueDatabase getStateDatabase() {
     }
 
     /**
-     * Retrieves the underlying details database that sits below all caches.
-     * This is usually provided by {@link org.aion.db.impl.mockdb.MockDB}
-     * or {@link org.aion.db.impl.mockdb.MockDB}.
-     * <p>
-     * Note that referencing the state database directly is unsafe, and should
-     * only be used for debugging and testing purposes.
+     * Retrieves the underlying details database that sits below all caches. This is usually
+     * provided by {@link org.aion.db.impl.mockdb.MockDB} or {@link org.aion.db.impl.mockdb.MockDB}.
+     *
+     * <p>Note that referencing the state database directly is unsafe, and should only be used for
+     * debugging and testing purposes.
      *
      * @return
      */
@@ -697,17 +701,20 @@ public IByteArrayKeyValueDatabase getDetailsDatabase() {
         return this.detailsDatabase;
     }
 
-    /**
-     * For testing.
-     */
+    /** For testing. */
     public IByteArrayKeyValueDatabase getIndexDatabase() {
         return this.indexDatabase;
     }
 
     @Override
     public String toString() {
-        return "AionRepositoryImpl{ identityHashCode=" + System.identityHashCode(this) + ", " + //
-                "databaseGroupSize=" + (databaseGroup == null ? 0 : databaseGroup.size()) + '}';
+        return "AionRepositoryImpl{ identityHashCode="
+                + System.identityHashCode(this)
+                + ", "
+                + //
+                "databaseGroupSize="
+                + (databaseGroup == null ? 0 : databaseGroup.size())
+                + '}';
     }
 
     @Override
diff --git a/modMcf/src/org/aion/mcf/db/AbstractRepository.java b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
index f894acd753..269727801b 100644
--- a/modMcf/src/org/aion/mcf/db/AbstractRepository.java
+++ b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  *
  * Copyright (c) 2017, 2018 Aion foundation.
  *
@@ -18,9 +18,17 @@
  * Contributors:
  *     Aion foundation.
  *******************************************************************************/
-
 package org.aion.mcf.db;
 
+import static org.aion.db.impl.DatabaseFactory.Props;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Objects;
+import java.util.Properties;
+import java.util.concurrent.locks.ReadWriteLock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.base.db.IRepository;
 import org.aion.base.db.IRepositoryConfig;
@@ -38,22 +46,13 @@
 import org.aion.mcf.vm.types.DataWord;
 import org.slf4j.Logger;
 
-import java.io.File;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Objects;
-import java.util.Properties;
-import java.util.concurrent.locks.ReadWriteLock;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
-
-import static org.aion.db.impl.DatabaseFactory.Props;
-
-//import org.aion.dbmgr.exception.DriverManagerNoSuitableDriverRegisteredException;
+// import org.aion.dbmgr.exception.DriverManagerNoSuitableDriverRegisteredException;
 
-/**
- * Abstract Repository class.
- */
-public abstract class AbstractRepository<BLK extends AbstractBlock<BH, ? extends ITransaction>, BH extends IBlockHeader, BSB extends IBlockStoreBase<?, ?>>
+/** Abstract Repository class. */
+public abstract class AbstractRepository<
+                BLK extends AbstractBlock<BH, ? extends ITransaction>,
+                BH extends IBlockHeader,
+                BSB extends IBlockStoreBase<?, ?>>
         implements IRepository<AccountState, DataWord, BSB> {
 
     // Logger
@@ -63,9 +62,9 @@ public abstract class AbstractRepository<BLK extends AbstractBlock<BH, ? extends
     // Configuration parameter
     protected IRepositoryConfig cfg;
 
-    /*********** Database Name Constants ***********/
-
+    /** ********* Database Name Constants ********** */
     protected static final String TRANSACTION_DB = CfgDb.Names.TRANSACTION;
+
     protected static final String INDEX_DB = CfgDb.Names.INDEX;
     protected static final String BLOCK_DB = CfgDb.Names.BLOCK;
     protected static final String DETAILS_DB = CfgDb.Names.DETAILS;
@@ -81,9 +80,9 @@ public abstract class AbstractRepository<BLK extends AbstractBlock<BH, ? extends
     // protected final static String DB_PATH = new
     // File(System.getProperty("user.dir"), "database").getAbsolutePath();
 
-    /********** Database and Cache parameters **************/
-
+    /** ******** Database and Cache parameters ************* */
     protected IByteArrayKeyValueDatabase transactionDatabase;
+
     protected IByteArrayKeyValueDatabase detailsDatabase;
     protected IByteArrayKeyValueDatabase storageDatabase;
     protected IByteArrayKeyValueDatabase indexDatabase;
@@ -94,7 +93,7 @@ public abstract class AbstractRepository<BLK extends AbstractBlock<BH, ? extends
 
     protected Collection<IByteArrayKeyValueDatabase> databaseGroup;
 
-    protected JournalPruneDataSource<BLK, BH> stateDSPrune;
+    protected JournalPruneDataSource stateDSPrune;
     protected DetailsDataStore<BLK, BH> detailsDS;
 
     // Read Write Lock
@@ -125,18 +124,18 @@ protected void initializeDatabasesAndCaches() throws Exception {
          * on startup, enforce conditions here for safety
          */
         Objects.requireNonNull(this.cfg);
-//        Objects.requireNonNull(this.cfg.getVendorList());
-//        Objects.requireNonNull(this.cfg.getActiveVendor());
-
-//        /**
-//         * TODO: this is hack There should be some information on the
-//         * persistence of the DB so that we do not have to manually check.
-//         * Currently this information exists within
-//         * {@link DBVendor#getPersistence()}, but is not utilized.
-//         */
-//        if (this.cfg.getActiveVendor().equals(DBVendor.MOCKDB.toValue())) {
-//            LOG.warn("WARNING: Active vendor is set to MockDB, data will not persist");
-//        } else {
+        //        Objects.requireNonNull(this.cfg.getVendorList());
+        //        Objects.requireNonNull(this.cfg.getActiveVendor());
+
+        //        /**
+        //         * TODO: this is hack There should be some information on the
+        //         * persistence of the DB so that we do not have to manually check.
+        //         * Currently this information exists within
+        //         * {@link DBVendor#getPersistence()}, but is not utilized.
+        //         */
+        //        if (this.cfg.getActiveVendor().equals(DBVendor.MOCKDB.toValue())) {
+        //            LOG.warn("WARNING: Active vendor is set to MockDB, data will not persist");
+        //        } else {
         // verify user-provided path
         File f = new File(this.cfg.getDbPath());
         try {
@@ -148,22 +147,27 @@ protected void initializeDatabasesAndCaches() throws Exception {
                 f.mkdirs();
             }
         } catch (Exception e) {
-            throw new InvalidFilePathException("Resolved file path \"" + this.cfg.getDbPath()
-                                                       + "\" not valid as reported by the OS or a read/write permissions error occurred. Please provide an alternative DB file path in /config/config.xml.");
+            throw new InvalidFilePathException(
+                    "Resolved file path \""
+                            + this.cfg.getDbPath()
+                            + "\" not valid as reported by the OS or a read/write permissions error occurred. Please provide an alternative DB file path in /config/config.xml.");
         }
-//        }
-//
-//        if (!Arrays.asList(this.cfg.getVendorList()).contains(this.cfg.getActiveVendor())) {
-//
-//            ArrayList<String> vendorListString = new ArrayList<>();
-//            for (String v : this.cfg.getVendorList()) {
-//                vendorListString.add("\"" + v + "\"");
-//            }
-//            throw new DriverManagerNoSuitableDriverRegisteredException(
-//                    "Please check the vendor name field in /config/config.xml.\n"
-//                            + "No suitable driver found with name \"" + this.cfg.getActiveVendor()
-//                            + "\".\nPlease select a driver from the following vendor list: " + vendorListString);
-//        }
+        //        }
+        //
+        //        if (!Arrays.asList(this.cfg.getVendorList()).contains(this.cfg.getActiveVendor()))
+        // {
+        //
+        //            ArrayList<String> vendorListString = new ArrayList<>();
+        //            for (String v : this.cfg.getVendorList()) {
+        //                vendorListString.add("\"" + v + "\"");
+        //            }
+        //            throw new DriverManagerNoSuitableDriverRegisteredException(
+        //                    "Please check the vendor name field in /config/config.xml.\n"
+        //                            + "No suitable driver found with name \"" +
+        // this.cfg.getActiveVendor()
+        //                            + "\".\nPlease select a driver from the following vendor list:
+        // " + vendorListString);
+        //        }
 
         Properties sharedProps;
 
@@ -171,8 +175,10 @@ protected void initializeDatabasesAndCaches() throws Exception {
         try {
             databaseGroup = new ArrayList<>();
 
-            checkIntegrity = Boolean
-                    .valueOf(cfg.getDatabaseConfig(CfgDb.Names.DEFAULT).getProperty(Props.CHECK_INTEGRITY));
+            checkIntegrity =
+                    Boolean.valueOf(
+                            cfg.getDatabaseConfig(CfgDb.Names.DEFAULT)
+                                    .getProperty(Props.CHECK_INTEGRITY));
 
             // getting state specific properties
             sharedProps = cfg.getDatabaseConfig(STATE_DB);
@@ -241,7 +247,7 @@ protected void initializeDatabasesAndCaches() throws Exception {
 
             // Setup the cache for transaction data source.
             this.detailsDS = new DetailsDataStore<>(detailsDatabase, storageDatabase, this.cfg);
-            stateDSPrune = new JournalPruneDataSource<>(stateDatabase);
+            stateDSPrune = new JournalPruneDataSource(stateDatabase);
             pruneBlockCount = pruneEnabled ? this.cfg.getPrune() : -1;
             if (pruneEnabled && pruneBlockCount > 0) {
                 LOGGEN.info("Pruning block count set to {}.", pruneBlockCount);
@@ -272,16 +278,18 @@ private IByteArrayKeyValueDatabase connectAndOpen(Properties info) {
 
         // check object status
         if (db == null) {
-            LOG.error("Database <{}> connection could not be established for <{}>.",
-                      info.getProperty(Props.DB_TYPE),
-                      info.getProperty(Props.DB_NAME));
+            LOG.error(
+                    "Database <{}> connection could not be established for <{}>.",
+                    info.getProperty(Props.DB_TYPE),
+                    info.getProperty(Props.DB_NAME));
         }
 
         // check persistence status
         if (!db.isCreatedOnDisk()) {
-            LOG.error("Database <{}> cannot be saved to disk for <{}>.",
-                      info.getProperty(Props.DB_TYPE),
-                      info.getProperty(Props.DB_NAME));
+            LOG.error(
+                    "Database <{}> cannot be saved to disk for <{}>.",
+                    info.getProperty(Props.DB_TYPE),
+                    info.getProperty(Props.DB_NAME));
         }
 
         return db;
diff --git a/modMcf/src/org/aion/mcf/db/DetailsDataStore.java b/modMcf/src/org/aion/mcf/db/DetailsDataStore.java
index c97997f95f..280cd38787 100644
--- a/modMcf/src/org/aion/mcf/db/DetailsDataStore.java
+++ b/modMcf/src/org/aion/mcf/db/DetailsDataStore.java
@@ -1,25 +1,42 @@
-/*******************************************************************************
+/* ******************************************************************************
+ * Copyright (c) 2017-2018 Aion foundation.
  *
- * Copyright (c) 2017, 2018 Aion foundation.
+ *     This file is part of the aion network project.
  *
- * 	This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
  *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <https://www.gnu.org/licenses/>
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
- * Contributors:
+ *     The aion network project leverages useful source code from other
+ *     open source projects. We greatly appreciate the effort that was
+ *     invested in these projects and we thank the individual contributors
+ *     for their work. For provenance information and contributors
+ *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
  *     Aion foundation.
- *******************************************************************************/
+ *     <ether.camp> team through the ethereumJ library.
+ *     Ether.Camp Inc. (US) team through Ethereum Harmony.
+ *     John Tromp through the Equihash solver.
+ *     Samuel Neves through the BLAKE2 implementation.
+ *     Zcash project team.
+ *     Bitcoinj team.
+ ******************************************************************************/
 package org.aion.mcf.db;
 
+import static org.aion.base.util.ByteArrayWrapper.wrap;
+
+import java.util.*;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.base.db.IContractDetails;
 import org.aion.base.db.IRepositoryConfig;
@@ -31,43 +48,38 @@
 import org.aion.mcf.types.AbstractBlock;
 import org.aion.mcf.vm.types.DataWord;
 
-import java.util.*;
-
-import static org.aion.base.util.ByteArrayWrapper.wrap;
-
-/**
- * Detail data storage ,
- */
-public class DetailsDataStore<BLK extends AbstractBlock<BH, ? extends ITransaction>, BH extends IBlockHeader> {
+/** Detail data storage , */
+public class DetailsDataStore<
+        BLK extends AbstractBlock<BH, ? extends ITransaction>, BH extends IBlockHeader> {
 
-    private JournalPruneDataSource<BLK, BH> storageDSPrune;
+    private JournalPruneDataSource storageDSPrune;
     private IRepositoryConfig repoConfig;
 
     private IByteArrayKeyValueDatabase detailsSrc;
     private IByteArrayKeyValueDatabase storageSrc;
     private Set<ByteArrayWrapper> removes = new HashSet<>();
 
-    public DetailsDataStore() {
-    }
+    public DetailsDataStore() {}
 
-    public DetailsDataStore(IByteArrayKeyValueDatabase detailsCache, IByteArrayKeyValueDatabase storageCache,
+    public DetailsDataStore(
+            IByteArrayKeyValueDatabase detailsCache,
+            IByteArrayKeyValueDatabase storageCache,
             IRepositoryConfig repoConfig) {
 
         this.repoConfig = repoConfig;
         withDb(detailsCache, storageCache);
     }
 
-    public DetailsDataStore<BLK, BH> withDb(IByteArrayKeyValueDatabase detailsSrc,
-            IByteArrayKeyValueDatabase storageSrc) {
+    public DetailsDataStore<BLK, BH> withDb(
+            IByteArrayKeyValueDatabase detailsSrc, IByteArrayKeyValueDatabase storageSrc) {
         this.detailsSrc = detailsSrc;
         this.storageSrc = storageSrc;
-        this.storageDSPrune = new JournalPruneDataSource<>(storageSrc);
+        this.storageDSPrune = new JournalPruneDataSource(storageSrc);
         return this;
     }
 
     /**
-     * Fetches the ContractDetails from the cache, and if it doesn't exist, add
-     * to the remove set.
+     * Fetches the ContractDetails from the cache, and if it doesn't exist, add to the remove set.
      *
      * @param key
      * @return
@@ -110,7 +122,6 @@ public synchronized void update(Address key, IContractDetails<DataWord> contract
 
         // Remove from the remove set.
         removes.remove(wrappedKey);
-
     }
 
     public synchronized void remove(byte[] key) {
@@ -170,7 +181,7 @@ public void syncLargeStorage() {
         }
     }
 
-    public JournalPruneDataSource<BLK, BH> getStorageDSPrune() {
+    public JournalPruneDataSource getStorageDSPrune() {
         return storageDSPrune;
     }
 
diff --git a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
index f547901dfd..f5dc2f116a 100644
--- a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
+++ b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
@@ -37,8 +37,6 @@
 import java.util.*;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.base.db.IByteArrayKeyValueStore;
-import org.aion.base.type.IBlock;
-import org.aion.base.type.IBlockHeader;
 import org.aion.base.util.ByteArrayWrapper;
 
 /**
@@ -48,12 +46,11 @@
  * submitted to the underlying DataSource with respect to following inserts. E.g. if the key was
  * deleted at block N and then inserted at block N + 10 this delete is not passed.
  */
-public class JournalPruneDataSource<BLK extends IBlock<?, ?>, BH extends IBlockHeader>
-        implements IByteArrayKeyValueStore {
+public class JournalPruneDataSource implements IByteArrayKeyValueStore {
 
     private class Updates {
-
-        BH blockHeader;
+        ByteArrayWrapper blockHeader;
+        long blockNumber;
         Set<ByteArrayWrapper> insertedKeys = new HashSet<>();
         Set<ByteArrayWrapper> deletedKeys = new HashSet<>();
     }
@@ -157,20 +154,22 @@ private Ref decRef(ByteArrayWrapper keyW) {
         return cnt;
     }
 
-    public synchronized void storeBlockChanges(BH header) {
+    public synchronized void storeBlockChanges(byte[] blockHash, long blockNumber) {
         if (!enabled) {
             return;
         }
-        currentUpdates.blockHeader = header;
-        blockUpdates.put(new ByteArrayWrapper(header.getHash()), currentUpdates);
+        ByteArrayWrapper hash = new ByteArrayWrapper(blockHash);
+        currentUpdates.blockHeader = hash;
+        currentUpdates.blockNumber = blockNumber;
+        blockUpdates.put(hash, currentUpdates);
         currentUpdates = new Updates();
     }
 
-    public synchronized void prune(BH header) {
+    public synchronized void prune(byte[] blockHash, long blockNumber) {
         if (!enabled) {
             return;
         }
-        ByteArrayWrapper blockHashW = new ByteArrayWrapper(header.getHash());
+        ByteArrayWrapper blockHashW = new ByteArrayWrapper(blockHash);
         Updates updates = blockUpdates.remove(blockHashW);
         if (updates != null) {
             for (ByteArrayWrapper insertedKey : updates.insertedKeys) {
@@ -188,20 +187,19 @@ public synchronized void prune(BH header) {
             }
             src.deleteBatch(batchRemove);
 
-            rollbackForkBlocks(header.getNumber());
+            rollbackForkBlocks(blockNumber);
         }
     }
 
     private void rollbackForkBlocks(long blockNum) {
         for (Updates updates : new ArrayList<>(blockUpdates.values())) {
-            if (updates.blockHeader.getNumber() == blockNum) {
+            if (updates.blockNumber == blockNum) {
                 rollback(updates.blockHeader);
             }
         }
     }
 
-    private synchronized void rollback(BH header) {
-        ByteArrayWrapper blockHashW = new ByteArrayWrapper(header.getHash());
+    private synchronized void rollback(ByteArrayWrapper blockHashW) {
         Updates updates = blockUpdates.remove(blockHashW);
         Map<byte[], byte[]> batchRemove = new HashMap<>();
         for (ByteArrayWrapper insertedKey : updates.insertedKeys) {

From e92d842128b3fabd5d7e159812ad4fb7d05b6fab Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Mon, 14 May 2018 11:44:00 -0400
Subject: [PATCH 014/129] replacing synchronized methods with read-write locks

---
 .../aion/mcf/trie/JournalPruneDataSource.java | 264 ++++++++++++------
 1 file changed, 184 insertions(+), 80 deletions(-)

diff --git a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
index f5dc2f116a..a2257a3d5c 100644
--- a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
+++ b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
@@ -35,9 +35,14 @@
 package org.aion.mcf.trie;
 
 import java.util.*;
+import java.util.concurrent.locks.ReadWriteLock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.base.db.IByteArrayKeyValueStore;
 import org.aion.base.util.ByteArrayWrapper;
+import org.aion.log.AionLoggerFactory;
+import org.aion.log.LogEnum;
+import org.slf4j.Logger;
 
 /**
  * The DataSource which doesn't immediately forward delete updates (unlike inserts) but collects
@@ -48,6 +53,9 @@
  */
 public class JournalPruneDataSource implements IByteArrayKeyValueStore {
 
+    private final ReadWriteLock lock = new ReentrantReadWriteLock();
+    private static final Logger LOG = AionLoggerFactory.getLogger(LogEnum.DB.name());
+
     private class Updates {
         ByteArrayWrapper blockHeader;
         long blockNumber;
@@ -82,58 +90,99 @@ public JournalPruneDataSource(IByteArrayKeyValueDatabase src) {
     }
 
     public void setPruneEnabled(boolean e) {
+        lock.writeLock().lock();
+
         enabled = e;
+
+        lock.writeLock().unlock();
     }
 
-    public synchronized void put(byte[] key, byte[] value) {
-        ByteArrayWrapper keyW = new ByteArrayWrapper(key);
+    public void put(byte[] key, byte[] value) {
+        lock.writeLock().lock();
 
-        // Check to see the value exists.
-        if (value != null) {
+        try {
+            ByteArrayWrapper keyW = new ByteArrayWrapper(key);
 
-            // If it exists and pruning is enabled.
-            if (enabled) {
-                currentUpdates.insertedKeys.add(keyW);
-                incRef(keyW);
-            }
+            // Check to see the value exists.
+            if (value != null) {
 
-            // put to source database.
-            src.put(key, value);
+                // If it exists and pruning is enabled.
+                if (enabled) {
+                    currentUpdates.insertedKeys.add(keyW);
+                    incRef(keyW);
+                }
+
+                // put to source database.
+                src.put(key, value);
 
-        } else {
-            // Value does not exist, so we delete from current updates
-            if (enabled) {
-                currentUpdates.deletedKeys.add(keyW);
+            } else {
+                // Value does not exist, so we delete from current updates
+                if (enabled) {
+                    currentUpdates.deletedKeys.add(keyW);
+                }
+                // delete is not sent to source db
             }
-            // delete is not sent to source db
+        } catch (Exception e) {
+            if (e instanceof RuntimeException) {
+                throw e;
+            } else {
+                LOG.error("Could not put key-value pair due to ", e);
+            }
+        } finally {
+            lock.writeLock().unlock();
         }
     }
 
-    public synchronized void delete(byte[] key) {
-        if (!enabled) {
-            return;
+    public void delete(byte[] key) {
+        lock.writeLock().lock();
+
+        try {
+            if (!enabled) {
+                return;
+            }
+            currentUpdates.deletedKeys.add(new ByteArrayWrapper(key));
+            // delete is delayed
+        } catch (Exception e) {
+            if (e instanceof RuntimeException) {
+                throw e;
+            } else {
+                LOG.error("Could not delete key due to ", e);
+            }
+        } finally {
+            lock.writeLock().unlock();
         }
-        currentUpdates.deletedKeys.add(new ByteArrayWrapper(key));
-        // delete is delayed
     }
 
-    public synchronized void updateBatch(Map<byte[], byte[]> rows) {
-        Map<byte[], byte[]> insertsOnly = new HashMap<>();
-        for (Map.Entry<byte[], byte[]> entry : rows.entrySet()) {
-            ByteArrayWrapper keyW = new ByteArrayWrapper(entry.getKey());
-            if (entry.getValue() != null) {
-                if (enabled) {
-                    currentUpdates.insertedKeys.add(keyW);
-                    incRef(keyW);
+    @Override
+    public void putBatch(Map<byte[], byte[]> inputMap) {
+        lock.writeLock().lock();
+
+        try {
+            Map<byte[], byte[]> insertsOnly = new HashMap<>();
+            for (Map.Entry<byte[], byte[]> entry : inputMap.entrySet()) {
+                ByteArrayWrapper keyW = new ByteArrayWrapper(entry.getKey());
+                if (entry.getValue() != null) {
+                    if (enabled) {
+                        currentUpdates.insertedKeys.add(keyW);
+                        incRef(keyW);
+                    }
+                    insertsOnly.put(entry.getKey(), entry.getValue());
+                } else {
+                    if (enabled) {
+                        currentUpdates.deletedKeys.add(keyW);
+                    }
                 }
-                insertsOnly.put(entry.getKey(), entry.getValue());
+            }
+            src.putBatch(insertsOnly);
+        } catch (Exception e) {
+            if (e instanceof RuntimeException) {
+                throw e;
             } else {
-                if (enabled) {
-                    currentUpdates.deletedKeys.add(keyW);
-                }
+                LOG.error("Could not put batch due to ", e);
             }
+        } finally {
+            lock.writeLock().unlock();
         }
-        src.putBatch(insertsOnly);
     }
 
     private void incRef(ByteArrayWrapper keyW) {
@@ -154,40 +203,52 @@ private Ref decRef(ByteArrayWrapper keyW) {
         return cnt;
     }
 
-    public synchronized void storeBlockChanges(byte[] blockHash, long blockNumber) {
-        if (!enabled) {
-            return;
+    public void storeBlockChanges(byte[] blockHash, long blockNumber) {
+        lock.writeLock().lock();
+
+        try {
+            if (!enabled) {
+                return;
+            }
+            ByteArrayWrapper hash = new ByteArrayWrapper(blockHash);
+            currentUpdates.blockHeader = hash;
+            currentUpdates.blockNumber = blockNumber;
+            blockUpdates.put(hash, currentUpdates);
+            currentUpdates = new Updates();
+        } finally {
+            lock.writeLock().unlock();
         }
-        ByteArrayWrapper hash = new ByteArrayWrapper(blockHash);
-        currentUpdates.blockHeader = hash;
-        currentUpdates.blockNumber = blockNumber;
-        blockUpdates.put(hash, currentUpdates);
-        currentUpdates = new Updates();
     }
 
-    public synchronized void prune(byte[] blockHash, long blockNumber) {
-        if (!enabled) {
-            return;
-        }
-        ByteArrayWrapper blockHashW = new ByteArrayWrapper(blockHash);
-        Updates updates = blockUpdates.remove(blockHashW);
-        if (updates != null) {
-            for (ByteArrayWrapper insertedKey : updates.insertedKeys) {
-                decRef(insertedKey).dbRef = true;
+    public void prune(byte[] blockHash, long blockNumber) {
+        lock.writeLock().lock();
+
+        try {
+            if (!enabled) {
+                return;
             }
+            ByteArrayWrapper blockHashW = new ByteArrayWrapper(blockHash);
+            Updates updates = blockUpdates.remove(blockHashW);
+            if (updates != null) {
+                for (ByteArrayWrapper insertedKey : updates.insertedKeys) {
+                    decRef(insertedKey).dbRef = true;
+                }
 
-            List<byte[]> batchRemove = new ArrayList<>();
-            for (ByteArrayWrapper key : updates.deletedKeys) {
-                Ref ref = refCount.get(key);
-                if (ref == null || ref.journalRefs == 0) {
-                    batchRemove.add(key.getData());
-                } else if (ref != null) {
-                    ref.dbRef = false;
+                List<byte[]> batchRemove = new ArrayList<>();
+                for (ByteArrayWrapper key : updates.deletedKeys) {
+                    Ref ref = refCount.get(key);
+                    if (ref == null || ref.journalRefs == 0) {
+                        batchRemove.add(key.getData());
+                    } else if (ref != null) {
+                        ref.dbRef = false;
+                    }
                 }
-            }
-            src.deleteBatch(batchRemove);
+                src.deleteBatch(batchRemove);
 
-            rollbackForkBlocks(blockNumber);
+                rollbackForkBlocks(blockNumber);
+            }
+        } finally {
+            lock.writeLock().unlock();
         }
     }
 
@@ -199,7 +260,7 @@ private void rollbackForkBlocks(long blockNum) {
         }
     }
 
-    private synchronized void rollback(ByteArrayWrapper blockHashW) {
+    private void rollback(ByteArrayWrapper blockHashW) {
         Updates updates = blockUpdates.remove(blockHashW);
         Map<byte[], byte[]> batchRemove = new HashMap<>();
         for (ByteArrayWrapper insertedKey : updates.insertedKeys) {
@@ -220,29 +281,54 @@ public LinkedHashMap<ByteArrayWrapper, Updates> getBlockUpdates() {
     }
 
     public int getDeletedKeysCount() {
-        return currentUpdates.deletedKeys.size();
+        lock.readLock().lock();
+        try {
+            return currentUpdates.deletedKeys.size();
+        } finally {
+            lock.readLock().unlock();
+        }
     }
 
     public int getInsertedKeysCount() {
-        return currentUpdates.insertedKeys.size();
+        lock.readLock().lock();
+        try {
+            return currentUpdates.insertedKeys.size();
+        } finally {
+            lock.readLock().unlock();
+        }
     }
 
     public Optional<byte[]> get(byte[] key) {
-        return src.get(key);
+        lock.readLock().lock();
+        try {
+            return src.get(key);
+        } catch (Exception e) {
+            throw e;
+        } finally {
+            lock.readLock().unlock();
+        }
     }
 
     public Set<byte[]> keys() {
-        return src.keys();
+        lock.readLock().lock();
+        try {
+            return src.keys();
+        } catch (Exception e) {
+            throw e;
+        } finally {
+            lock.readLock().unlock();
+        }
     }
 
     @Override
     public void close() {
-        src.close();
-    }
+        lock.writeLock().lock();
 
-    @Override
-    public void putBatch(Map<byte[], byte[]> inputMap) {
-        updateBatch(inputMap);
+        try {
+            src.close();
+        } finally {
+            lock.writeLock().unlock();
+        }
     }
 
     @Override
@@ -257,20 +343,38 @@ public void commitBatch() {
 
     @Override
     public void deleteBatch(Collection<byte[]> keys) {
-        if (!enabled) {
-            return;
+        lock.writeLock().lock();
+        try {
+            if (!enabled) {
+                return;
+            }
+            // deletes are delayed
+            keys.forEach(key -> currentUpdates.deletedKeys.add(new ByteArrayWrapper(key)));
+        } catch (Exception e) {
+            if (e instanceof RuntimeException) {
+                throw e;
+            } else {
+                LOG.error("Could not delete batch due to ", e);
+            }
+        } finally {
+            lock.writeLock().unlock();
         }
-        // deletes are delayed
-        keys.forEach(key -> currentUpdates.deletedKeys.add(new ByteArrayWrapper(key)));
     }
 
     @Override
     public boolean isEmpty() {
-        // the delayed deletes are not considered by this check until applied to the db
-        if (!currentUpdates.insertedKeys.isEmpty()) {
-            return false;
-        } else {
-            return src.isEmpty();
+        lock.readLock().lock();
+        try {
+            // the delayed deletes are not considered by this check until applied to the db
+            if (!currentUpdates.insertedKeys.isEmpty()) {
+                return false;
+            } else {
+                return src.isEmpty();
+            }
+        } catch (Exception e) {
+            throw e;
+        } finally {
+            lock.readLock().unlock();
         }
     }
 

From 0fb29b90382fe8857ce993f45b12abd29bca2070 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Mon, 14 May 2018 11:46:53 -0400
Subject: [PATCH 015/129] disabling locking on the state database since the
 JournalPruneDS is locked

---
 modMcf/src/org/aion/mcf/db/AbstractRepository.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modMcf/src/org/aion/mcf/db/AbstractRepository.java b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
index 269727801b..45bc3429a1 100644
--- a/modMcf/src/org/aion/mcf/db/AbstractRepository.java
+++ b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
@@ -182,8 +182,8 @@ protected void initializeDatabasesAndCaches() throws Exception {
 
             // getting state specific properties
             sharedProps = cfg.getDatabaseConfig(STATE_DB);
-            // locking enabled for state
-            sharedProps.setProperty(Props.ENABLE_LOCKING, "true");
+            // locking enabled for state when JournalPrune not used
+            sharedProps.setProperty(Props.ENABLE_LOCKING, "false");
             sharedProps.setProperty(Props.DB_PATH, cfg.getDbPath());
             sharedProps.setProperty(Props.DB_NAME, STATE_DB);
             this.stateDatabase = connectAndOpen(sharedProps);

From 8aa11337c3028cd5b871a33da946a24204be34c4 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Mon, 14 May 2018 11:50:24 -0400
Subject: [PATCH 016/129] moving the JournalPruneDS test class in the correct
 folder

---
 .../aion/{ => mcf}/trie/JournalPruneDataSourceTest.java    | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
 rename modMcf/test/org/aion/{ => mcf}/trie/JournalPruneDataSourceTest.java (99%)

diff --git a/modMcf/test/org/aion/trie/JournalPruneDataSourceTest.java b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
similarity index 99%
rename from modMcf/test/org/aion/trie/JournalPruneDataSourceTest.java
rename to modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
index 83106efb95..d90271035f 100644
--- a/modMcf/test/org/aion/trie/JournalPruneDataSourceTest.java
+++ b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
@@ -26,7 +26,7 @@
  * Contributors to the aion source files in decreasing order of code volume:
  *     Aion foundation.
  ******************************************************************************/
-package org.aion.trie;
+package org.aion.mcf.trie;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -36,7 +36,6 @@
 import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.db.impl.DatabaseFactory;
 import org.aion.log.AionLoggerFactory;
-import org.aion.mcf.trie.JournalPruneDataSource;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.BeforeClass;
@@ -441,7 +440,7 @@ public void testDelete_wPrune() {
     }
 
     @Test
-    public void testDeleteBatchWithPrune() {
+    public void testDeleteBatch_wPrune() {
         // ensure existence
         Map<byte[], byte[]> map = new HashMap<>();
         map.put(k1, v1);
@@ -467,7 +466,7 @@ public void testDeleteBatchWithPrune() {
     }
 
     @Test
-    public void testKeys() {
+    public void testKeys_wPrune() {
         db.setPruneEnabled(true);
 
         // keys shouldn't be null even when empty

From ca0c44bc8fc518fddade75feb046352144bd28e9 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Mon, 14 May 2018 13:55:39 -0400
Subject: [PATCH 017/129] unit tests for conformance to interface

---
 .../aion/mcf/trie/JournalPruneDataSource.java |  50 ++++++
 .../mcf/trie/JournalPruneDataSourceTest.java  | 155 +++++++++++++++++-
 2 files changed, 202 insertions(+), 3 deletions(-)

diff --git a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
index a2257a3d5c..a152be5908 100644
--- a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
+++ b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
@@ -98,6 +98,8 @@ public void setPruneEnabled(boolean e) {
     }
 
     public void put(byte[] key, byte[] value) {
+        checkNotNull(key);
+
         lock.writeLock().lock();
 
         try {
@@ -116,6 +118,8 @@ public void put(byte[] key, byte[] value) {
                 src.put(key, value);
 
             } else {
+                checkOpen();
+
                 // Value does not exist, so we delete from current updates
                 if (enabled) {
                     currentUpdates.deletedKeys.add(keyW);
@@ -134,9 +138,13 @@ public void put(byte[] key, byte[] value) {
     }
 
     public void delete(byte[] key) {
+        checkNotNull(key);
+
         lock.writeLock().lock();
 
         try {
+            checkOpen();
+
             if (!enabled) {
                 return;
             }
@@ -155,6 +163,8 @@ public void delete(byte[] key) {
 
     @Override
     public void putBatch(Map<byte[], byte[]> inputMap) {
+        checkNotNull(inputMap.keySet());
+
         lock.writeLock().lock();
 
         try {
@@ -343,8 +353,13 @@ public void commitBatch() {
 
     @Override
     public void deleteBatch(Collection<byte[]> keys) {
+        checkNotNull(keys);
+
         lock.writeLock().lock();
+
         try {
+            checkOpen();
+
             if (!enabled) {
                 return;
             }
@@ -364,9 +379,11 @@ public void deleteBatch(Collection<byte[]> keys) {
     @Override
     public boolean isEmpty() {
         lock.readLock().lock();
+
         try {
             // the delayed deletes are not considered by this check until applied to the db
             if (!currentUpdates.insertedKeys.isEmpty()) {
+                checkOpen();
                 return false;
             } else {
                 return src.isEmpty();
@@ -381,4 +398,37 @@ public boolean isEmpty() {
     public IByteArrayKeyValueDatabase getSrc() {
         return src;
     }
+
+    /**
+     * Checks that the data store connection is open. Throws a {@link RuntimeException} if the data
+     * store connection is closed.
+     *
+     * @implNote Always do this check after acquiring a lock on the class/data. Otherwise it might
+     *     produce inconsistent results due to lack of synchronization.
+     */
+    protected void checkOpen() {
+        if (!src.isOpen()) {
+            throw new RuntimeException("Data store is not opened: " + src);
+        }
+    }
+
+    /**
+     * Checks that the given key is not null. Throws a {@link IllegalArgumentException} if the key
+     * is null.
+     */
+    public static void checkNotNull(byte[] k) {
+        if (k == null) {
+            throw new IllegalArgumentException("The data store does not accept null keys.");
+        }
+    }
+
+    /**
+     * Checks that the given collection of keys does not contain null values. Throws a {@link
+     * IllegalArgumentException} if a null key is present.
+     */
+    public static void checkNotNull(Collection<byte[]> keys) {
+        if (keys.contains(null)) {
+            throw new IllegalArgumentException("The data store does not accept null keys.");
+        }
+    }
 }
diff --git a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
index d90271035f..f92a3b7517 100644
--- a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
+++ b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
@@ -30,11 +30,10 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.db.impl.DatabaseFactory;
+import org.aion.db.impl.DatabaseTestUtils;
 import org.aion.log.AionLoggerFactory;
 import org.junit.After;
 import org.junit.Before;
@@ -78,6 +77,8 @@ public void close() {
         assertThat(source_db.isClosed()).isTrue();
     }
 
+    // Pruning disabled tests ----------------------------------------------------
+
     @Test
     public void testPut_woPrune() {
         db.setPruneEnabled(false);
@@ -314,6 +315,8 @@ public void testIsEmpty_woPrune() {
         assertThat(db.getDeletedKeysCount()).isEqualTo(0);
     }
 
+    // Pruning enabled tests ----------------------------------------------------
+
     @Test
     public void testPut_wPrune() {
         db.setPruneEnabled(true);
@@ -549,4 +552,150 @@ public void testIsEmpty_wPrune() {
         assertThat(db.getInsertedKeysCount()).isEqualTo(3);
         assertThat(db.getDeletedKeysCount()).isEqualTo(3);
     }
+
+    // Access with exception tests ----------------------------------------------------
+
+    @Test(expected = RuntimeException.class)
+    public void testIsEmpty_wClosedDatabase() {
+        source_db.close();
+        assertThat(source_db.isOpen()).isFalse();
+
+        // attempt isEmpty on closed db
+        db.isEmpty();
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testIsEmpty_wClosedDatabase_wInsertedKeys() {
+        db.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
+
+        source_db.close();
+        assertThat(source_db.isOpen()).isFalse();
+        assertThat(db.getInsertedKeysCount()).isEqualTo(1);
+
+        // attempt isEmpty on closed db
+        db.isEmpty();
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testKeys_wClosedDatabase() {
+        source_db.close();
+        assertThat(source_db.isOpen()).isFalse();
+
+        // attempt keys on closed db
+        db.keys();
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testGet_wClosedDatabase() {
+        source_db.close();
+        assertThat(source_db.isOpen()).isFalse();
+
+        // attempt get on closed db
+        db.get(DatabaseTestUtils.randomBytes(32));
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testPut_wClosedDatabase() {
+        source_db.close();
+        assertThat(source_db.isOpen()).isFalse();
+
+        // attempt put on closed db
+        db.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testPut_wClosedDatabase_wNullValue() {
+        source_db.close();
+        assertThat(source_db.isOpen()).isFalse();
+
+        // attempt put on closed db
+        db.put(DatabaseTestUtils.randomBytes(32), null);
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testDelete_wClosedDatabase() {
+        source_db.close();
+        assertThat(source_db.isOpen()).isFalse();
+
+        // attempt delete on closed db
+        db.delete(DatabaseTestUtils.randomBytes(32));
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testPutBatch_wClosedDatabase() {
+        source_db.close();
+        assertThat(source_db.isOpen()).isFalse();
+
+        Map<byte[], byte[]> map = new HashMap<>();
+        map.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
+        map.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
+        map.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
+
+        // attempt putBatch on closed db
+        db.putBatch(map);
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testDeleteBatch_wClosedDatabase() {
+        source_db.close();
+        assertThat(source_db.isOpen()).isFalse();
+
+        List<byte[]> list = new ArrayList<>();
+        list.add(DatabaseTestUtils.randomBytes(32));
+        list.add(DatabaseTestUtils.randomBytes(32));
+        list.add(DatabaseTestUtils.randomBytes(32));
+
+        // attempt deleteBatch on closed db
+        db.deleteBatch(list);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testGet_wNullKey() {
+        assertThat(source_db.open()).isTrue();
+
+        // attempt get with null key
+        db.get(null);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testPut_wNullKey() {
+        assertThat(source_db.open()).isTrue();
+
+        // attempt put with null key
+        db.put(null, DatabaseTestUtils.randomBytes(32));
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDelete_wNullKey() {
+        assertThat(source_db.open()).isTrue();
+
+        // attempt delete with null key
+        db.delete(null);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testPutBatch_wNullKey() {
+        assertThat(source_db.open()).isTrue();
+
+        Map<byte[], byte[]> map = new HashMap<>();
+        map.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
+        map.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
+        map.put(null, DatabaseTestUtils.randomBytes(32));
+
+        // attempt putBatch on closed db
+        db.putBatch(map);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDeleteBatch_wNullKey() {
+        assertThat(source_db.open()).isTrue();
+
+        List<byte[]> list = new ArrayList<>();
+        list.add(DatabaseTestUtils.randomBytes(32));
+        list.add(DatabaseTestUtils.randomBytes(32));
+        list.add(null);
+
+        // attempt deleteBatch on closed db
+        db.deleteBatch(list);
+    }
 }

From d10df6345a00e4f17232bdced842f9f497d4e3db Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Mon, 14 May 2018 14:04:36 -0400
Subject: [PATCH 018/129] concurrency tests for JournalPruneDS

---
 .../mcf/trie/JournalPruneDataSourceTest.java  | 245 ++++++++++++++++++
 1 file changed, 245 insertions(+)

diff --git a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
index f92a3b7517..c318870db1 100644
--- a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
+++ b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
@@ -29,6 +29,7 @@
 package org.aion.mcf.trie;
 
 import static com.google.common.truth.Truth.assertThat;
+import static org.aion.db.impl.DatabaseTestUtils.assertConcurrent;
 
 import java.util.*;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
@@ -698,4 +699,248 @@ public void testDeleteBatch_wNullKey() {
         // attempt deleteBatch on closed db
         db.deleteBatch(list);
     }
+
+    // Concurrent access tests ----------------------------------------------------
+
+    private static final int CONCURRENT_THREADS = 200;
+    private static final int TIME_OUT = 100; // in seconds
+    private static final boolean DISPLAY_MESSAGES = false;
+
+    private static int count = 0;
+
+    private static synchronized int getNext() {
+        count++;
+        return count;
+    }
+
+    private void addThread_IsEmpty(List<Runnable> threads, JournalPruneDataSource db) {
+        threads.add(
+                () -> {
+                    boolean check = db.isEmpty();
+                    if (DISPLAY_MESSAGES) {
+                        System.out.println(
+                                Thread.currentThread().getName()
+                                        + ": "
+                                        + (check ? "EMPTY" : "NOT EMPTY"));
+                    }
+                });
+    }
+
+    private void addThread_Keys(List<Runnable> threads, JournalPruneDataSource db) {
+        threads.add(
+                () -> {
+                    Set<byte[]> keys = db.keys();
+                    if (DISPLAY_MESSAGES) {
+                        System.out.println(
+                                Thread.currentThread().getName() + ": #keys = " + keys.size());
+                    }
+                });
+    }
+
+    private void addThread_Get(List<Runnable> threads, JournalPruneDataSource db, String key) {
+        threads.add(
+                () -> {
+                    boolean hasValue = db.get(key.getBytes()).isPresent();
+                    if (DISPLAY_MESSAGES) {
+                        System.out.println(
+                                Thread.currentThread().getName()
+                                        + ": "
+                                        + key
+                                        + " "
+                                        + (hasValue ? "PRESENT" : "NOT PRESENT"));
+                    }
+                });
+    }
+
+    private void addThread_Put(List<Runnable> threads, JournalPruneDataSource db, String key) {
+        threads.add(
+                () -> {
+                    db.put(key.getBytes(), DatabaseTestUtils.randomBytes(32));
+                    if (DISPLAY_MESSAGES) {
+                        System.out.println(
+                                Thread.currentThread().getName() + ": " + key + " ADDED");
+                    }
+                });
+    }
+
+    private void addThread_Delete(List<Runnable> threads, JournalPruneDataSource db, String key) {
+        threads.add(
+                () -> {
+                    db.delete(key.getBytes());
+                    if (DISPLAY_MESSAGES) {
+                        System.out.println(
+                                Thread.currentThread().getName() + ": " + key + " DELETED");
+                    }
+                });
+    }
+
+    private void addThread_PutBatch(List<Runnable> threads, JournalPruneDataSource db, String key) {
+        threads.add(
+                () -> {
+                    Map<byte[], byte[]> map = new HashMap<>();
+                    map.put((key + 1).getBytes(), DatabaseTestUtils.randomBytes(32));
+                    map.put((key + 2).getBytes(), DatabaseTestUtils.randomBytes(32));
+                    map.put((key + 3).getBytes(), DatabaseTestUtils.randomBytes(32));
+                    db.putBatch(map);
+                    if (DISPLAY_MESSAGES) {
+                        System.out.println(
+                                Thread.currentThread().getName()
+                                        + ": "
+                                        + (key + 1)
+                                        + ", "
+                                        + (key + 2)
+                                        + ", "
+                                        + (key + 3)
+                                        + " ADDED");
+                    }
+                });
+    }
+
+    private void addThread_DeleteBatch(
+            List<Runnable> threads, JournalPruneDataSource db, String key) {
+        threads.add(
+                () -> {
+                    List<byte[]> list = new ArrayList<>();
+                    list.add((key + 1).getBytes());
+                    list.add((key + 2).getBytes());
+                    list.add((key + 3).getBytes());
+                    db.deleteBatch(list);
+                    if (DISPLAY_MESSAGES) {
+                        System.out.println(
+                                Thread.currentThread().getName()
+                                        + ": "
+                                        + (key + 1)
+                                        + ", "
+                                        + (key + 2)
+                                        + ", "
+                                        + (key + 3)
+                                        + " DELETED");
+                    }
+                });
+    }
+
+    @Test
+    public void testConcurrentAccessOnOpenDatabase() throws InterruptedException {
+        assertThat(source_db.isOpen()).isTrue();
+
+        // create distinct threads with
+        List<Runnable> threads = new ArrayList<>();
+
+        int threadSetCount = CONCURRENT_THREADS / 8;
+        if (threadSetCount < 3) {
+            threadSetCount = 3;
+        }
+
+        for (int i = 0; i < threadSetCount; i++) {
+            // 1. thread that checks empty
+            addThread_IsEmpty(threads, db);
+
+            // 2. thread that gets keys
+            addThread_Keys(threads, db);
+
+            String keyStr = "key-" + i + ".";
+
+            // 3. thread that gets entry
+            addThread_Get(threads, db, keyStr);
+
+            // 4. thread that puts entry
+            addThread_Put(threads, db, keyStr);
+
+            // 5. thread that deletes entry
+            addThread_Delete(threads, db, keyStr);
+
+            // 6. thread that puts entries
+            addThread_PutBatch(threads, db, keyStr);
+
+            // 7. thread that deletes entry
+            addThread_DeleteBatch(threads, db, keyStr);
+        }
+
+        // run threads and check for exceptions
+        assertConcurrent("Testing concurrent access. ", threads, TIME_OUT);
+
+        // ensuring close
+        db.close();
+        assertThat(source_db.isClosed()).isTrue();
+    }
+
+    @Test
+    public void testConcurrentPut() throws InterruptedException {
+        assertThat(source_db.isOpen()).isTrue();
+
+        // create distinct threads with
+        List<Runnable> threads = new ArrayList<>();
+
+        for (int i = 0; i < CONCURRENT_THREADS; i++) {
+            addThread_Put(threads, db, "key-" + i);
+        }
+
+        // run threads
+        assertConcurrent("Testing put(...) ", threads, TIME_OUT);
+
+        // check that all values were added
+        assertThat(db.keys().size()).isEqualTo(CONCURRENT_THREADS);
+
+        // ensuring close
+        db.close();
+        assertThat(source_db.isClosed()).isTrue();
+    }
+
+    @Test
+    public void testConcurrentPutBatch() throws InterruptedException {
+        assertThat(source_db.isOpen()).isTrue();
+
+        // create distinct threads with
+        List<Runnable> threads = new ArrayList<>();
+
+        for (int i = 0; i < CONCURRENT_THREADS; i++) {
+            addThread_PutBatch(threads, db, "key-" + i);
+        }
+
+        // run threads
+        assertConcurrent("Testing putBatch(...) ", threads, TIME_OUT);
+
+        // check that all values were added
+        assertThat(db.keys().size()).isEqualTo(3 * CONCURRENT_THREADS);
+
+        // ensuring close
+        db.close();
+        assertThat(source_db.isClosed()).isTrue();
+    }
+
+    @Test
+    public void testConcurrentUpdate() throws InterruptedException {
+        assertThat(source_db.isOpen()).isTrue();
+
+        // create distinct threads with
+        List<Runnable> threads = new ArrayList<>();
+
+        int threadSetCount = CONCURRENT_THREADS / 4;
+        if (threadSetCount < 3) {
+            threadSetCount = 3;
+        }
+
+        for (int i = 0; i < threadSetCount; i++) {
+            String keyStr = "key-" + i + ".";
+
+            // 1. thread that puts entry
+            addThread_Put(threads, db, keyStr);
+
+            // 2. thread that deletes entry
+            addThread_Delete(threads, db, keyStr);
+
+            // 3. thread that puts entries
+            addThread_PutBatch(threads, db, keyStr);
+
+            // 4. thread that deletes entry
+            addThread_DeleteBatch(threads, db, keyStr);
+        }
+
+        // run threads and check for exceptions
+        assertConcurrent("Testing concurrent updates. ", threads, TIME_OUT);
+
+        // ensuring close
+        db.close();
+        assertThat(source_db.isClosed()).isTrue();
+    }
 }

From 3205e07e43e2f82c313d48ace2659436d9c2ca50 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Mon, 14 May 2018 16:25:32 -0400
Subject: [PATCH 019/129] unit tests for pruning functionality

---
 .../mcf/trie/JournalPruneDataSourceTest.java  | 535 +++++++++++++++++-
 1 file changed, 533 insertions(+), 2 deletions(-)

diff --git a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
index c318870db1..2d34a66ed8 100644
--- a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
+++ b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
@@ -318,6 +318,8 @@ public void testIsEmpty_woPrune() {
 
     // Pruning enabled tests ----------------------------------------------------
 
+    private static final byte[] b0 = "block0".getBytes();
+
     @Test
     public void testPut_wPrune() {
         db.setPruneEnabled(true);
@@ -332,6 +334,11 @@ public void testPut_wPrune() {
 
         // ensure the insert was propagated
         assertThat(source_db.get(k1).get()).isEqualTo(v1);
+
+        // check store block
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
     }
 
     @Test
@@ -356,6 +363,11 @@ public void testPutBatch_wPrune() {
         // ensure the inserts were propagated
         assertThat(source_db.get(k1).get()).isEqualTo(v1);
         assertThat(source_db.get(k2).get()).isEqualTo(v2);
+
+        // check store block
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
     }
 
     @Test
@@ -389,6 +401,11 @@ public void testUpdate_wPrune() {
         // ensure cached values
         assertThat(db.getDeletedKeysCount()).isEqualTo(2);
         assertThat(db.getInsertedKeysCount()).isEqualTo(2);
+
+        // check store block
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
     }
 
     @Test
@@ -423,6 +440,11 @@ public void testUpdateBatch_wPrune() {
         // ensure cached values
         assertThat(db.getDeletedKeysCount()).isEqualTo(1);
         assertThat(db.getInsertedKeysCount()).isEqualTo(3);
+
+        // check store block
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
     }
 
     @Test
@@ -441,6 +463,11 @@ public void testDelete_wPrune() {
         // ensure cached values
         assertThat(db.getDeletedKeysCount()).isEqualTo(1);
         assertThat(db.getInsertedKeysCount()).isEqualTo(1);
+
+        // check store block
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
     }
 
     @Test
@@ -467,6 +494,11 @@ public void testDeleteBatch_wPrune() {
         // ensure cached values
         assertThat(db.getDeletedKeysCount()).isEqualTo(3);
         assertThat(db.getInsertedKeysCount()).isEqualTo(2);
+
+        // check store block
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
     }
 
     @Test
@@ -514,6 +546,11 @@ public void testKeys_wPrune() {
         // ensure no cached values
         assertThat(db.getInsertedKeysCount()).isEqualTo(3);
         assertThat(db.getDeletedKeysCount()).isEqualTo(3);
+
+        // check store block
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
     }
 
     @Test
@@ -552,6 +589,11 @@ public void testIsEmpty_wPrune() {
         // ensure no cached values
         assertThat(db.getInsertedKeysCount()).isEqualTo(3);
         assertThat(db.getDeletedKeysCount()).isEqualTo(3);
+
+        // check store block
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(0);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
     }
 
     // Access with exception tests ----------------------------------------------------
@@ -819,9 +861,44 @@ private void addThread_DeleteBatch(
                 });
     }
 
+    private void addThread_StoreBlockChanges(
+            List<Runnable> threads, JournalPruneDataSource db, String hash, long number) {
+        threads.add(
+                () -> {
+                    db.storeBlockChanges(hash.getBytes(), number);
+                    if (DISPLAY_MESSAGES) {
+                        System.out.println(
+                                Thread.currentThread().getName()
+                                        + ": block ("
+                                        + hash
+                                        + ", "
+                                        + number
+                                        + ") STORED");
+                    }
+                });
+    }
+
+    private void addThread_Prune(
+            List<Runnable> threads, JournalPruneDataSource db, String hash, long number) {
+        threads.add(
+                () -> {
+                    db.prune(hash.getBytes(), number);
+                    if (DISPLAY_MESSAGES) {
+                        System.out.println(
+                                Thread.currentThread().getName()
+                                        + ": block ("
+                                        + hash
+                                        + ", "
+                                        + number
+                                        + ") PRUNED");
+                    }
+                });
+    }
+
     @Test
     public void testConcurrentAccessOnOpenDatabase() throws InterruptedException {
         assertThat(source_db.isOpen()).isTrue();
+        db.setPruneEnabled(true);
 
         // create distinct threads with
         List<Runnable> threads = new ArrayList<>();
@@ -831,6 +908,8 @@ public void testConcurrentAccessOnOpenDatabase() throws InterruptedException {
             threadSetCount = 3;
         }
 
+        String keyStr, blockStr;
+
         for (int i = 0; i < threadSetCount; i++) {
             // 1. thread that checks empty
             addThread_IsEmpty(threads, db);
@@ -838,7 +917,7 @@ public void testConcurrentAccessOnOpenDatabase() throws InterruptedException {
             // 2. thread that gets keys
             addThread_Keys(threads, db);
 
-            String keyStr = "key-" + i + ".";
+            keyStr = "key-" + i + ".";
 
             // 3. thread that gets entry
             addThread_Get(threads, db, keyStr);
@@ -854,6 +933,14 @@ public void testConcurrentAccessOnOpenDatabase() throws InterruptedException {
 
             // 7. thread that deletes entry
             addThread_DeleteBatch(threads, db, keyStr);
+
+            blockStr = "block-" + i + ".";
+
+            // 8. thread that stores block changes
+            addThread_StoreBlockChanges(threads, db, blockStr, i);
+
+            // 9. thread that prunes
+            addThread_Prune(threads, db, blockStr, i);
         }
 
         // run threads and check for exceptions
@@ -867,6 +954,7 @@ public void testConcurrentAccessOnOpenDatabase() throws InterruptedException {
     @Test
     public void testConcurrentPut() throws InterruptedException {
         assertThat(source_db.isOpen()).isTrue();
+        db.setPruneEnabled(true);
 
         // create distinct threads with
         List<Runnable> threads = new ArrayList<>();
@@ -889,6 +977,7 @@ public void testConcurrentPut() throws InterruptedException {
     @Test
     public void testConcurrentPutBatch() throws InterruptedException {
         assertThat(source_db.isOpen()).isTrue();
+        db.setPruneEnabled(true);
 
         // create distinct threads with
         List<Runnable> threads = new ArrayList<>();
@@ -911,6 +1000,7 @@ public void testConcurrentPutBatch() throws InterruptedException {
     @Test
     public void testConcurrentUpdate() throws InterruptedException {
         assertThat(source_db.isOpen()).isTrue();
+        db.setPruneEnabled(true);
 
         // create distinct threads with
         List<Runnable> threads = new ArrayList<>();
@@ -920,8 +1010,10 @@ public void testConcurrentUpdate() throws InterruptedException {
             threadSetCount = 3;
         }
 
+        String keyStr, blockStr;
+
         for (int i = 0; i < threadSetCount; i++) {
-            String keyStr = "key-" + i + ".";
+            keyStr = "key-" + i + ".";
 
             // 1. thread that puts entry
             addThread_Put(threads, db, keyStr);
@@ -934,6 +1026,14 @@ public void testConcurrentUpdate() throws InterruptedException {
 
             // 4. thread that deletes entry
             addThread_DeleteBatch(threads, db, keyStr);
+
+            blockStr = "block-" + i + ".";
+
+            // 5. thread that stores block changes
+            addThread_StoreBlockChanges(threads, db, blockStr, i);
+
+            // 6. thread that prunes
+            addThread_Prune(threads, db, blockStr, i);
         }
 
         // run threads and check for exceptions
@@ -943,4 +1043,435 @@ public void testConcurrentUpdate() throws InterruptedException {
         db.close();
         assertThat(source_db.isClosed()).isTrue();
     }
+
+    // Pruning tests ----------------------------------------------------
+
+    private static final byte[] b1 = "block1".getBytes();
+    private static final byte[] b2 = "block2".getBytes();
+    private static final byte[] b3 = "block3".getBytes();
+
+    private static final byte[] k4 = "key4".getBytes();
+    private static final byte[] v4 = "value4".getBytes();
+
+    private static final byte[] k5 = "key5".getBytes();
+    private static final byte[] v5 = "value5".getBytes();
+
+    private static final byte[] k6 = "key6".getBytes();
+    private static final byte[] v6 = "value6".getBytes();
+
+    @Test
+    public void pruningTest() {
+        db.setPruneEnabled(true);
+
+        // block 0
+        db.put(k1, v1);
+        db.put(k2, v2);
+        db.put(k3, v3);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(3);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(1);
+
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+        assertThat(source_db.get(k2).get()).isEqualTo(v2);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+
+        // block 1
+        db.put(k4, v4);
+        db.delete(k2);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(1);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(1);
+        db.storeBlockChanges(b1, 1);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(2);
+
+        assertThat(source_db.get(k2).isPresent()).isTrue();
+        assertThat(source_db.get(k4).get()).isEqualTo(v4);
+
+        // block 2
+        db.put(k2, v3);
+        db.delete(k3);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(1);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(1);
+        db.storeBlockChanges(b2, 2);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(3);
+
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+        assertThat(source_db.get(k3).isPresent()).isTrue();
+
+        // block 3
+        db.put(k5, v5);
+        db.put(k6, v6);
+        db.delete(k2);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(2);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(1);
+        db.storeBlockChanges(b3, 3);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(4);
+
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+        assertThat(source_db.get(k2).isPresent()).isTrue();
+
+        // prune block 0
+        db.prune(b0, 0);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(3);
+
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+
+        // prune block 1
+        db.prune(b1, 1);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(2);
+
+        assertThat(source_db.get(k4).get()).isEqualTo(v4);
+        // not deleted due to block 2 insert
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+
+        // prune block 2
+        db.prune(b2, 2);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(1);
+
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+        assertThat(source_db.get(k3).isPresent()).isFalse();
+
+        // prune block 3
+        db.prune(b3, 3);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(0);
+
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+        assertThat(source_db.get(k2).isPresent()).isFalse();
+    }
+
+    @Test
+    public void pruningTest_wBatch() {
+        db.setPruneEnabled(true);
+
+        Map<byte[], byte[]> map = new HashMap<>();
+
+        // block 0
+        map.put(k1, v1);
+        map.put(k2, v2);
+        map.put(k3, v3);
+        db.putBatch(map);
+
+        assertThat(db.getInsertedKeysCount()).isEqualTo(3);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(0);
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(1);
+
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+        assertThat(source_db.get(k2).get()).isEqualTo(v2);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+
+        // block 1
+        map.clear();
+        map.put(k4, v4);
+        map.put(k2, null);
+        db.putBatch(map);
+
+        assertThat(db.getInsertedKeysCount()).isEqualTo(1);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(1);
+        db.storeBlockChanges(b1, 1);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(2);
+
+        assertThat(source_db.get(k2).isPresent()).isTrue();
+        assertThat(source_db.get(k4).get()).isEqualTo(v4);
+
+        // block 2
+        map.clear();
+        map.put(k2, v3);
+        map.put(k3, null);
+        db.putBatch(map);
+
+        assertThat(db.getInsertedKeysCount()).isEqualTo(1);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(1);
+        db.storeBlockChanges(b2, 2);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(3);
+
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+        assertThat(source_db.get(k3).isPresent()).isTrue();
+
+        // block 3
+        map.clear();
+        map.put(k5, v5);
+        map.put(k6, v6);
+        map.put(k2, null);
+        db.putBatch(map);
+
+        assertThat(db.getInsertedKeysCount()).isEqualTo(2);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(1);
+        db.storeBlockChanges(b3, 3);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(4);
+
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+        assertThat(source_db.get(k2).isPresent()).isTrue();
+
+        // prune block 0
+        db.prune(b0, 0);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(3);
+
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+
+        // prune block 1
+        db.prune(b1, 1);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(2);
+
+        assertThat(source_db.get(k4).get()).isEqualTo(v4);
+        // not deleted due to block 2 insert
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+
+        // prune block 2
+        db.prune(b2, 2);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(1);
+
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+        assertThat(source_db.get(k3).isPresent()).isFalse();
+
+        // prune block 3
+        db.prune(b3, 3);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(0);
+
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+        assertThat(source_db.get(k2).isPresent()).isFalse();
+    }
+
+    @Test
+    public void pruningTest_woStoredLevel() {
+
+        source_db.put(k2, v2);
+        source_db.put(k3, v3);
+
+        // block 2
+        db.put(k2, v3);
+        db.delete(k3);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(1);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(1);
+        db.storeBlockChanges(b2, 2);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(1);
+
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+        assertThat(source_db.get(k3).isPresent()).isTrue();
+
+        // block 3
+        db.put(k5, v5);
+        db.put(k6, v6);
+        db.delete(k2);
+        assertThat(db.getInsertedKeysCount()).isEqualTo(2);
+        assertThat(db.getDeletedKeysCount()).isEqualTo(1);
+        db.storeBlockChanges(b3, 3);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(2);
+
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+        assertThat(source_db.get(k2).isPresent()).isTrue();
+
+        // prune block 0 (not stored)
+        db.prune(b0, 0);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(2);
+
+        // prune block 1 (not stored)
+        db.prune(b1, 1);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(2);
+
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+
+        // prune block 2
+        db.prune(b2, 2);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(1);
+
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+        assertThat(source_db.get(k3).isPresent()).isFalse();
+
+        // prune block 3
+        db.prune(b3, 3);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(0);
+
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+        assertThat(source_db.get(k2).isPresent()).isFalse();
+    }
+
+    @Test
+    public void pruningTest_wFork_onCurrentLevel() {
+        db.setPruneEnabled(true);
+
+        // block b0
+        db.put(k1, v1);
+        db.put(k2, v2);
+        db.put(k3, v3);
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(1);
+
+        assertThat(source_db.keys().size()).isEqualTo(3);
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+        assertThat(source_db.get(k2).get()).isEqualTo(v2);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+
+        // block b1
+        db.put(k4, v4);
+        db.put(k1, v2);
+        db.delete(k2);
+        db.storeBlockChanges(b1, 1);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(2);
+
+        assertThat(source_db.keys().size()).isEqualTo(4);
+        assertThat(source_db.get(k1).get()).isEqualTo(v2);
+        assertThat(source_db.get(k2).get()).isEqualTo(v2);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+        assertThat(source_db.get(k4).get()).isEqualTo(v4);
+
+        // block b2
+        db.put(k5, v5);
+        db.delete(k3);
+        db.put(k2, v3);
+        db.put(k1, v4);
+        db.put(k4, v6);
+        db.storeBlockChanges(b2, 2);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(3);
+
+        assertThat(source_db.keys().size()).isEqualTo(5);
+        assertThat(source_db.get(k1).get()).isEqualTo(v4);
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+        assertThat(source_db.get(k4).get()).isEqualTo(v6);
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+
+        // block b3 : note same level as block b2
+        db.put(k6, v6);
+        db.delete(k4);
+        db.put(k2, v4);
+        db.put(k1, v3);
+        db.storeBlockChanges(b3, 2);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(4);
+
+        assertThat(source_db.keys().size()).isEqualTo(6);
+        assertThat(source_db.get(k1).get()).isEqualTo(v3);
+        assertThat(source_db.get(k2).get()).isEqualTo(v4);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+        assertThat(source_db.get(k4).get()).isEqualTo(v6);
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+
+        // prune block b0
+        db.prune(b0, 0);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(3);
+        assertThat(source_db.keys().size()).isEqualTo(6);
+
+        // prune block b1
+        db.prune(b1, 1);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(2);
+        assertThat(source_db.keys().size()).isEqualTo(6);
+
+        // prune block b3 at level 2 (should be called for main chain block)
+        db.prune(b3, 2);
+        // also removed the updates for block b2
+        assertThat(db.getBlockUpdates().size()).isEqualTo(0);
+
+        assertThat(source_db.keys().size()).isEqualTo(5);
+        assertThat(source_db.get(k1).get()).isEqualTo(v3);
+        assertThat(source_db.get(k2).get()).isEqualTo(v4);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+        assertThat(source_db.get(k4).isPresent()).isFalse();
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+    }
+
+    @Test
+    public void pruningTest_wFork_onPastLevel() {
+        db.setPruneEnabled(true);
+
+        // block b0
+        db.put(k1, v1);
+        db.put(k2, v2);
+        db.put(k3, v3);
+        db.storeBlockChanges(b0, 0);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(1);
+
+        assertThat(source_db.keys().size()).isEqualTo(3);
+        assertThat(source_db.get(k1).get()).isEqualTo(v1);
+        assertThat(source_db.get(k2).get()).isEqualTo(v2);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+
+        // block b1
+        db.put(k4, v4);
+        db.put(k1, v2);
+        db.delete(k2);
+        db.storeBlockChanges(b1, 1);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(2);
+
+        assertThat(source_db.keys().size()).isEqualTo(4);
+        assertThat(source_db.get(k1).get()).isEqualTo(v2);
+        assertThat(source_db.get(k2).get()).isEqualTo(v2);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+        assertThat(source_db.get(k4).get()).isEqualTo(v4);
+
+        // block b2 : note same level as block b1
+        db.put(k5, v5);
+        db.delete(k3);
+        db.put(k2, v3);
+        db.put(k1, v4);
+        db.storeBlockChanges(b2, 1);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(3);
+
+        assertThat(source_db.keys().size()).isEqualTo(5);
+        assertThat(source_db.get(k1).get()).isEqualTo(v4);
+        assertThat(source_db.get(k2).get()).isEqualTo(v3);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+        assertThat(source_db.get(k4).get()).isEqualTo(v4);
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+
+        // block b3
+        db.put(k6, v6);
+        db.delete(k4);
+        db.put(k2, v4);
+        db.put(k1, v3);
+        db.storeBlockChanges(b3, 2);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(4);
+
+        assertThat(source_db.keys().size()).isEqualTo(6);
+        assertThat(source_db.get(k1).get()).isEqualTo(v3);
+        assertThat(source_db.get(k2).get()).isEqualTo(v4);
+        assertThat(source_db.get(k3).get()).isEqualTo(v3);
+        assertThat(source_db.get(k4).get()).isEqualTo(v4);
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+
+        // prune block b0
+        db.prune(b0, 0);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(3);
+        assertThat(source_db.keys().size()).isEqualTo(6);
+
+        // prune block b2 at level 1 : (should be called for main chain block)
+        db.prune(b2, 1);
+        assertThat(db.getBlockUpdates().size()).isEqualTo(1);
+        assertThat(source_db.keys().size()).isEqualTo(5);
+        assertThat(source_db.get(k1).get()).isEqualTo(v3);
+        assertThat(source_db.get(k2).get()).isEqualTo(v4);
+        assertThat(source_db.get(k3).isPresent()).isFalse();
+        // note: k4 must be explicitly deleted even if it was introduced in the discarded b1 block
+        assertThat(source_db.get(k4).get()).isEqualTo(v4);
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+
+        // prune block b3
+        db.prune(b3, 2);
+        // also removed the updates for block b2
+        assertThat(db.getBlockUpdates().size()).isEqualTo(0);
+
+        assertThat(source_db.keys().size()).isEqualTo(4);
+        assertThat(source_db.get(k1).get()).isEqualTo(v3);
+        assertThat(source_db.get(k2).get()).isEqualTo(v4);
+        assertThat(source_db.get(k3).isPresent()).isFalse();
+        assertThat(source_db.get(k4).isPresent()).isFalse();
+        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k6).get()).isEqualTo(v6);
+    }
 }

From 0f78cc808652529e3580569d9ba04503fb8aa28f Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Mon, 14 May 2018 16:42:29 -0400
Subject: [PATCH 020/129] removed dependency on modDbImpl

---
 .../mcf/trie/JournalPruneDataSourceTest.java  | 115 +++++++++++++-----
 1 file changed, 85 insertions(+), 30 deletions(-)

diff --git a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
index 2d34a66ed8..bd7c41153c 100644
--- a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
+++ b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
@@ -29,12 +29,15 @@
 package org.aion.mcf.trie;
 
 import static com.google.common.truth.Truth.assertThat;
-import static org.aion.db.impl.DatabaseTestUtils.assertConcurrent;
+import static org.junit.Assert.assertTrue;
 
 import java.util.*;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.db.impl.DatabaseFactory;
-import org.aion.db.impl.DatabaseTestUtils;
 import org.aion.log.AionLoggerFactory;
 import org.junit.After;
 import org.junit.Before;
@@ -609,7 +612,7 @@ public void testIsEmpty_wClosedDatabase() {
 
     @Test(expected = RuntimeException.class)
     public void testIsEmpty_wClosedDatabase_wInsertedKeys() {
-        db.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
+        db.put(randomBytes(32), randomBytes(32));
 
         source_db.close();
         assertThat(source_db.isOpen()).isFalse();
@@ -634,7 +637,7 @@ public void testGet_wClosedDatabase() {
         assertThat(source_db.isOpen()).isFalse();
 
         // attempt get on closed db
-        db.get(DatabaseTestUtils.randomBytes(32));
+        db.get(randomBytes(32));
     }
 
     @Test(expected = RuntimeException.class)
@@ -643,7 +646,7 @@ public void testPut_wClosedDatabase() {
         assertThat(source_db.isOpen()).isFalse();
 
         // attempt put on closed db
-        db.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
+        db.put(randomBytes(32), randomBytes(32));
     }
 
     @Test(expected = RuntimeException.class)
@@ -652,7 +655,7 @@ public void testPut_wClosedDatabase_wNullValue() {
         assertThat(source_db.isOpen()).isFalse();
 
         // attempt put on closed db
-        db.put(DatabaseTestUtils.randomBytes(32), null);
+        db.put(randomBytes(32), null);
     }
 
     @Test(expected = RuntimeException.class)
@@ -661,7 +664,7 @@ public void testDelete_wClosedDatabase() {
         assertThat(source_db.isOpen()).isFalse();
 
         // attempt delete on closed db
-        db.delete(DatabaseTestUtils.randomBytes(32));
+        db.delete(randomBytes(32));
     }
 
     @Test(expected = RuntimeException.class)
@@ -670,9 +673,9 @@ public void testPutBatch_wClosedDatabase() {
         assertThat(source_db.isOpen()).isFalse();
 
         Map<byte[], byte[]> map = new HashMap<>();
-        map.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
-        map.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
-        map.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
+        map.put(randomBytes(32), randomBytes(32));
+        map.put(randomBytes(32), randomBytes(32));
+        map.put(randomBytes(32), randomBytes(32));
 
         // attempt putBatch on closed db
         db.putBatch(map);
@@ -684,9 +687,9 @@ public void testDeleteBatch_wClosedDatabase() {
         assertThat(source_db.isOpen()).isFalse();
 
         List<byte[]> list = new ArrayList<>();
-        list.add(DatabaseTestUtils.randomBytes(32));
-        list.add(DatabaseTestUtils.randomBytes(32));
-        list.add(DatabaseTestUtils.randomBytes(32));
+        list.add(randomBytes(32));
+        list.add(randomBytes(32));
+        list.add(randomBytes(32));
 
         // attempt deleteBatch on closed db
         db.deleteBatch(list);
@@ -705,7 +708,7 @@ public void testPut_wNullKey() {
         assertThat(source_db.open()).isTrue();
 
         // attempt put with null key
-        db.put(null, DatabaseTestUtils.randomBytes(32));
+        db.put(null, randomBytes(32));
     }
 
     @Test(expected = IllegalArgumentException.class)
@@ -721,9 +724,9 @@ public void testPutBatch_wNullKey() {
         assertThat(source_db.open()).isTrue();
 
         Map<byte[], byte[]> map = new HashMap<>();
-        map.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
-        map.put(DatabaseTestUtils.randomBytes(32), DatabaseTestUtils.randomBytes(32));
-        map.put(null, DatabaseTestUtils.randomBytes(32));
+        map.put(randomBytes(32), randomBytes(32));
+        map.put(randomBytes(32), randomBytes(32));
+        map.put(null, randomBytes(32));
 
         // attempt putBatch on closed db
         db.putBatch(map);
@@ -734,27 +737,26 @@ public void testDeleteBatch_wNullKey() {
         assertThat(source_db.open()).isTrue();
 
         List<byte[]> list = new ArrayList<>();
-        list.add(DatabaseTestUtils.randomBytes(32));
-        list.add(DatabaseTestUtils.randomBytes(32));
+        list.add(randomBytes(32));
+        list.add(randomBytes(32));
         list.add(null);
 
         // attempt deleteBatch on closed db
         db.deleteBatch(list);
     }
 
+    public static byte[] randomBytes(int length) {
+        byte[] result = new byte[length];
+        new Random().nextBytes(result);
+        return result;
+    }
+
     // Concurrent access tests ----------------------------------------------------
 
     private static final int CONCURRENT_THREADS = 200;
     private static final int TIME_OUT = 100; // in seconds
     private static final boolean DISPLAY_MESSAGES = false;
 
-    private static int count = 0;
-
-    private static synchronized int getNext() {
-        count++;
-        return count;
-    }
-
     private void addThread_IsEmpty(List<Runnable> threads, JournalPruneDataSource db) {
         threads.add(
                 () -> {
@@ -797,7 +799,7 @@ private void addThread_Get(List<Runnable> threads, JournalPruneDataSource db, St
     private void addThread_Put(List<Runnable> threads, JournalPruneDataSource db, String key) {
         threads.add(
                 () -> {
-                    db.put(key.getBytes(), DatabaseTestUtils.randomBytes(32));
+                    db.put(key.getBytes(), randomBytes(32));
                     if (DISPLAY_MESSAGES) {
                         System.out.println(
                                 Thread.currentThread().getName() + ": " + key + " ADDED");
@@ -820,9 +822,9 @@ private void addThread_PutBatch(List<Runnable> threads, JournalPruneDataSource d
         threads.add(
                 () -> {
                     Map<byte[], byte[]> map = new HashMap<>();
-                    map.put((key + 1).getBytes(), DatabaseTestUtils.randomBytes(32));
-                    map.put((key + 2).getBytes(), DatabaseTestUtils.randomBytes(32));
-                    map.put((key + 3).getBytes(), DatabaseTestUtils.randomBytes(32));
+                    map.put((key + 1).getBytes(), randomBytes(32));
+                    map.put((key + 2).getBytes(), randomBytes(32));
+                    map.put((key + 3).getBytes(), randomBytes(32));
                     db.putBatch(map);
                     if (DISPLAY_MESSAGES) {
                         System.out.println(
@@ -1044,6 +1046,59 @@ public void testConcurrentUpdate() throws InterruptedException {
         assertThat(source_db.isClosed()).isTrue();
     }
 
+    /**
+     * From <a
+     * href="https://github.com/junit-team/junit4/wiki/multithreaded-code-and-concurrency">JUnit
+     * Wiki on multithreaded code and concurrency</a>
+     */
+    public static void assertConcurrent(
+            final String message,
+            final List<? extends Runnable> runnables,
+            final int maxTimeoutSeconds)
+            throws InterruptedException {
+        final int numThreads = runnables.size();
+        final List<Throwable> exceptions = Collections.synchronizedList(new ArrayList<Throwable>());
+        final ExecutorService threadPool = Executors.newFixedThreadPool(numThreads);
+        try {
+            final CountDownLatch allExecutorThreadsReady = new CountDownLatch(numThreads);
+            final CountDownLatch afterInitBlocker = new CountDownLatch(1);
+            final CountDownLatch allDone = new CountDownLatch(numThreads);
+            for (final Runnable submittedTestRunnable : runnables) {
+                threadPool.submit(
+                        () -> {
+                            allExecutorThreadsReady.countDown();
+                            try {
+                                afterInitBlocker.await();
+                                submittedTestRunnable.run();
+                            } catch (final Throwable e) {
+                                exceptions.add(e);
+                            } finally {
+                                allDone.countDown();
+                            }
+                        });
+            }
+            // wait until all threads are ready
+            assertTrue(
+                    "Timeout initializing threads! Perform long lasting initializations before passing runnables to assertConcurrent",
+                    allExecutorThreadsReady.await(runnables.size() * 10, TimeUnit.MILLISECONDS));
+            // start all test runners
+            afterInitBlocker.countDown();
+            assertTrue(
+                    message + " timeout! More than" + maxTimeoutSeconds + "seconds",
+                    allDone.await(maxTimeoutSeconds, TimeUnit.SECONDS));
+        } finally {
+            threadPool.shutdownNow();
+        }
+        if (!exceptions.isEmpty()) {
+            for (Throwable e : exceptions) {
+                e.printStackTrace();
+            }
+        }
+        assertTrue(
+                message + "failed with " + exceptions.size() + " exception(s):" + exceptions,
+                exceptions.isEmpty());
+    }
+
     // Pruning tests ----------------------------------------------------
 
     private static final byte[] b1 = "block1".getBytes();

From 527f3820cf088da5012230bef072e75c86b0c317 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Thu, 17 May 2018 11:07:23 -0400
Subject: [PATCH 021/129] applying review comments

---
 .../aion/mcf/trie/JournalPruneDataSource.java | 100 ++++++++++--------
 1 file changed, 55 insertions(+), 45 deletions(-)

diff --git a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
index a152be5908..135628a801 100644
--- a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
+++ b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
@@ -35,6 +35,7 @@
 package org.aion.mcf.trie;
 
 import java.util.*;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.ReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
@@ -83,18 +84,14 @@ public int getTotRefs() {
     // block hash => updates
     private LinkedHashMap<ByteArrayWrapper, Updates> blockUpdates = new LinkedHashMap<>();
     private Updates currentUpdates = new Updates();
-    private boolean enabled = true;
+    private AtomicBoolean enabled = new AtomicBoolean(true);
 
     public JournalPruneDataSource(IByteArrayKeyValueDatabase src) {
         this.src = src;
     }
 
-    public void setPruneEnabled(boolean e) {
-        lock.writeLock().lock();
-
-        enabled = e;
-
-        lock.writeLock().unlock();
+    public void setPruneEnabled(boolean _enabled) {
+        enabled.set(_enabled);
     }
 
     public void put(byte[] key, byte[] value) {
@@ -103,28 +100,32 @@ public void put(byte[] key, byte[] value) {
         lock.writeLock().lock();
 
         try {
-            ByteArrayWrapper keyW = new ByteArrayWrapper(key);
-
-            // Check to see the value exists.
-            if (value != null) {
+            if (enabled.get()) {
+                // pruning enabled
+                ByteArrayWrapper keyW = ByteArrayWrapper.wrap(key);
 
-                // If it exists and pruning is enabled.
-                if (enabled) {
+                // Check to see the value exists.
+                if (value != null) {
+                    // If it exists and pruning is enabled.
                     currentUpdates.insertedKeys.add(keyW);
                     incRef(keyW);
-                }
 
-                // put to source database.
-                src.put(key, value);
+                    // put to source database.
+                    src.put(key, value);
 
-            } else {
-                checkOpen();
+                } else {
+                    checkOpen();
 
-                // Value does not exist, so we delete from current updates
-                if (enabled) {
+                    // Value does not exist, so we delete from current updates
                     currentUpdates.deletedKeys.add(keyW);
                 }
-                // delete is not sent to source db
+            } else {
+                // pruning disabled
+                if (value != null) {
+                    src.put(key, value);
+                } else {
+                    checkOpen();
+                }
             }
         } catch (Exception e) {
             if (e instanceof RuntimeException) {
@@ -138,6 +139,9 @@ public void put(byte[] key, byte[] value) {
     }
 
     public void delete(byte[] key) {
+        if (!enabled.get()) {
+            return;
+        }
         checkNotNull(key);
 
         lock.writeLock().lock();
@@ -145,10 +149,7 @@ public void delete(byte[] key) {
         try {
             checkOpen();
 
-            if (!enabled) {
-                return;
-            }
-            currentUpdates.deletedKeys.add(new ByteArrayWrapper(key));
+            currentUpdates.deletedKeys.add(ByteArrayWrapper.wrap(key));
             // delete is delayed
         } catch (Exception e) {
             if (e instanceof RuntimeException) {
@@ -169,19 +170,23 @@ public void putBatch(Map<byte[], byte[]> inputMap) {
 
         try {
             Map<byte[], byte[]> insertsOnly = new HashMap<>();
-            for (Map.Entry<byte[], byte[]> entry : inputMap.entrySet()) {
-                ByteArrayWrapper keyW = new ByteArrayWrapper(entry.getKey());
-                if (entry.getValue() != null) {
-                    if (enabled) {
+            if (enabled.get()) {
+                for (Map.Entry<byte[], byte[]> entry : inputMap.entrySet()) {
+                    ByteArrayWrapper keyW = ByteArrayWrapper.wrap(entry.getKey());
+                    if (entry.getValue() != null) {
                         currentUpdates.insertedKeys.add(keyW);
                         incRef(keyW);
-                    }
-                    insertsOnly.put(entry.getKey(), entry.getValue());
-                } else {
-                    if (enabled) {
+                        insertsOnly.put(entry.getKey(), entry.getValue());
+                    } else {
                         currentUpdates.deletedKeys.add(keyW);
                     }
                 }
+            } else {
+                for (Map.Entry<byte[], byte[]> entry : inputMap.entrySet()) {
+                    if (entry.getValue() != null) {
+                        insertsOnly.put(entry.getKey(), entry.getValue());
+                    }
+                }
             }
             src.putBatch(insertsOnly);
         } catch (Exception e) {
@@ -214,13 +219,14 @@ private Ref decRef(ByteArrayWrapper keyW) {
     }
 
     public void storeBlockChanges(byte[] blockHash, long blockNumber) {
+        if (!enabled.get()) {
+            return;
+        }
+
         lock.writeLock().lock();
 
         try {
-            if (!enabled) {
-                return;
-            }
-            ByteArrayWrapper hash = new ByteArrayWrapper(blockHash);
+            ByteArrayWrapper hash = ByteArrayWrapper.wrap(blockHash);
             currentUpdates.blockHeader = hash;
             currentUpdates.blockNumber = blockNumber;
             blockUpdates.put(hash, currentUpdates);
@@ -231,13 +237,14 @@ public void storeBlockChanges(byte[] blockHash, long blockNumber) {
     }
 
     public void prune(byte[] blockHash, long blockNumber) {
+        if (!enabled.get()) {
+            return;
+        }
+
         lock.writeLock().lock();
 
         try {
-            if (!enabled) {
-                return;
-            }
-            ByteArrayWrapper blockHashW = new ByteArrayWrapper(blockHash);
+            ByteArrayWrapper blockHashW = ByteArrayWrapper.wrap(blockHash);
             Updates updates = blockUpdates.remove(blockHashW);
             if (updates != null) {
                 for (ByteArrayWrapper insertedKey : updates.insertedKeys) {
@@ -313,6 +320,7 @@ public Optional<byte[]> get(byte[] key) {
         try {
             return src.get(key);
         } catch (Exception e) {
+            LOG.error("Could not get key due to ", e);
             throw e;
         } finally {
             lock.readLock().unlock();
@@ -324,6 +332,7 @@ public Set<byte[]> keys() {
         try {
             return src.keys();
         } catch (Exception e) {
+            LOG.error("Could not get keys due to ", e);
             throw e;
         } finally {
             lock.readLock().unlock();
@@ -353,6 +362,9 @@ public void commitBatch() {
 
     @Override
     public void deleteBatch(Collection<byte[]> keys) {
+        if (!enabled.get()) {
+            return;
+        }
         checkNotNull(keys);
 
         lock.writeLock().lock();
@@ -360,11 +372,8 @@ public void deleteBatch(Collection<byte[]> keys) {
         try {
             checkOpen();
 
-            if (!enabled) {
-                return;
-            }
             // deletes are delayed
-            keys.forEach(key -> currentUpdates.deletedKeys.add(new ByteArrayWrapper(key)));
+            keys.forEach(key -> currentUpdates.deletedKeys.add(ByteArrayWrapper.wrap(key)));
         } catch (Exception e) {
             if (e instanceof RuntimeException) {
                 throw e;
@@ -389,6 +398,7 @@ public boolean isEmpty() {
                 return src.isEmpty();
             }
         } catch (Exception e) {
+            LOG.error("Could not check if empty due to ", e);
             throw e;
         } finally {
             lock.readLock().unlock();

From 2f0ac3126541af6f8ec9204edb6d4093e51dc119 Mon Sep 17 00:00:00 2001
From: aionJoey <joey@nuco.io>
Date: Thu, 17 May 2018 11:47:31 -0400
Subject: [PATCH 022/129] added logger features

---
 .../src/org/aion/log/AionLoggerFactory.java   | 67 ++++++++++++++++++-
 1 file changed, 66 insertions(+), 1 deletion(-)

diff --git a/modLogger/src/org/aion/log/AionLoggerFactory.java b/modLogger/src/org/aion/log/AionLoggerFactory.java
index 5600bdbf29..9b9299fe6e 100644
--- a/modLogger/src/org/aion/log/AionLoggerFactory.java
+++ b/modLogger/src/org/aion/log/AionLoggerFactory.java
@@ -36,6 +36,13 @@
 import ch.qos.logback.core.ConsoleAppender;
 import ch.qos.logback.core.FileAppender;
 import ch.qos.logback.core.rolling.*;
+import ch.qos.logback.core.rolling.RollingFileAppender;
+import ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy;
+import ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy;
+import ch.qos.logback.core.rolling.helper.FileNamePattern;
+import ch.qos.logback.core.util.FileSize;
+
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -55,12 +62,13 @@
 public class AionLoggerFactory {
 
     /**
-     * Due to Cfg is abstract, use this static atribute to hold muti-chains
+     * Due to Cfg is abstract, use this static attribute to hold muti-chains
      * config attribute List<CfgLogModule>, which is chain neural.
      */
     private static Map<String, String> logModules;
     private static LoggerContext loggerContext;
     private static ConsoleAppender<ILoggingEvent> appender = new ConsoleAppender<>();
+    private static RollingFileAppender fileAppender;                                       // JAY T
     private final static PatternLayoutEncoder encoder = new PatternLayoutEncoder();
     static {
         logModules = new HashMap<>();
@@ -76,6 +84,54 @@ public static void init(final Map<String, String> _logModules) {
 
         loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
 
+        /**
+         * Initialize Rolling-File-Appender
+         */
+        String fileName = "./log/aionLog.dat";
+        fileAppender = new RollingFileAppender();
+        fileAppender.setContext(loggerContext);
+        fileAppender.setName("aionlogger");
+        fileAppender.setFile(fileName);
+
+        /**
+         * Initialize Triggering-Policy (CONDITION)
+         */
+        SizeBasedTriggeringPolicy tp = new SizeBasedTriggeringPolicy();
+        tp.setContext(loggerContext);
+        tp.start();
+
+        /**
+         * Initialize Rolling-Policy (BEHAVIOUR)
+         */
+        SizeAndTimeBasedRollingPolicy rp = new SizeAndTimeBasedRollingPolicy();
+        rp.setContext(loggerContext);
+
+        /**
+         * To modify period of each rollover;
+         * PER DAY: "aion.%d{yyyy-MM-dd}.%i.log"
+         * PER HOUR: "aion.%d{yyyy-MM-dd_HH}.%i.log"
+         * PER MIN: "aion.%d{yyyy-MM-dd_HH-mm}.%i.log"
+         * Link: https://logback.qos.ch/manual/appenders.html#TimeBasedRollingPolicy
+         * Currently set to PER HOUR
+         */
+        FileNamePattern fnp = new FileNamePattern("./log/%d{yyyy/MM, aux}/aion.%d{yyyy-MM-dd_HH}.%i.log", loggerContext);
+        rp.setFileNamePattern(fnp.getPattern());
+
+        /**
+         * To modify size of each rollover file;
+         * Link: https://logback.qos.ch/manual/appenders.html#SizeAndTimeBasedRollingPolicy
+         * Currently set to 100MB
+         */
+        rp.setMaxFileSize(new FileSize(100*1000*1000));
+        rp.setParent(fileAppender);
+        rp.start();
+
+        /**
+         * Sets TRIGGER & ROLLING policy
+         */
+        fileAppender.setTriggeringPolicy(tp);
+        fileAppender.setRollingPolicy(rp);
+
         encoder.setContext(loggerContext);
         encoder.setPattern("%date{yy-MM-dd HH:mm:ss.SSS} %-5level %-4c [%thread]: %message%n");
         encoder.start();
@@ -84,6 +140,14 @@ public static void init(final Map<String, String> _logModules) {
         appender.setEncoder(encoder);
         appender.start();
 
+        /**
+         * Set fileAppender configurations
+         */
+        fileAppender.setContext(loggerContext);
+        fileAppender.setEncoder(encoder);
+        fileAppender.setAppend(true);
+        fileAppender.start();
+
         ch.qos.logback.classic.Logger rootlogger = loggerContext.getLogger(Logger.ROOT_LOGGER_NAME);
         rootlogger.detachAndStopAllAppenders();
     }
@@ -106,6 +170,7 @@ private static Logger newLogger(String label) {
 
         ch.qos.logback.classic.Logger newlogger = loggerContext.getLogger(label);
         newlogger.addAppender(appender);
+        newlogger.addAppender(fileAppender);
 
         boolean flag = false;
         Iterator<Entry<String, String>> it = logModules.entrySet().iterator();

From 0d89dae088329f90232509e6f9d5714bb06ecde0 Mon Sep 17 00:00:00 2001
From: aionJoey <joey@nuco.io>
Date: Thu, 17 May 2018 12:16:18 -0400
Subject: [PATCH 023/129] logger feature added

---
 .../src/org/aion/log/AionLoggerFactory.java   | 158 ++++++++----------
 1 file changed, 70 insertions(+), 88 deletions(-)

diff --git a/modLogger/src/org/aion/log/AionLoggerFactory.java b/modLogger/src/org/aion/log/AionLoggerFactory.java
index 9b9299fe6e..6b2a2c248d 100644
--- a/modLogger/src/org/aion/log/AionLoggerFactory.java
+++ b/modLogger/src/org/aion/log/AionLoggerFactory.java
@@ -1,75 +1,67 @@
-/*******************************************************************************
- * Copyright (c) 2017-2018 Aion foundation.
+/**
+ * ***************************************************************************** Copyright (c)
+ * 2017-2018 Aion foundation.
  *
- *     This file is part of the aion network project.
+ * <p>This file is part of the aion network project.
  *
- *     The aion network project is free software: you can redistribute it
- *     and/or modify it under the terms of the GNU General Public License
- *     as published by the Free Software Foundation, either version 3 of
- *     the License, or any later version.
+ * <p>The aion network project is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software Foundation, either
+ * version 3 of the License, or any later version.
  *
- *     The aion network project is distributed in the hope that it will
- *     be useful, but WITHOUT ANY WARRANTY; without even the implied
- *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *     See the GNU General Public License for more details.
+ * <p>The aion network project is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
  *
- *     You should have received a copy of the GNU General Public License
- *     along with the aion network project source files.
- *     If not, see <https://www.gnu.org/licenses/>.
+ * <p>You should have received a copy of the GNU General Public License along with the aion network
+ * project source files. If not, see <https://www.gnu.org/licenses/>.
  *
- * Contributors:
- *     Aion foundation.
- *     
- ******************************************************************************/
-
+ * <p>Contributors: Aion foundation.
+ *
+ * <p>****************************************************************************
+ */
 package org.aion.log;
 
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-
+import ch.qos.logback.classic.Level;
+import ch.qos.logback.classic.LoggerContext;
 import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
 import ch.qos.logback.classic.spi.ILoggingEvent;
 import ch.qos.logback.core.ConsoleAppender;
-import ch.qos.logback.core.FileAppender;
 import ch.qos.logback.core.rolling.*;
 import ch.qos.logback.core.rolling.RollingFileAppender;
 import ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy;
 import ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy;
 import ch.qos.logback.core.rolling.helper.FileNamePattern;
 import ch.qos.logback.core.util.FileSize;
-
-
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import ch.qos.logback.classic.Level;
-import ch.qos.logback.classic.LoggerContext;
-
 /**
  * Used to override SimpleLogger current log level
- * 
- * final public int TRACE_INT = 00; final public int DEBUG_INT = 10;
- * finalConcurrentHashMap public int INFO_INT = 20; final public int WARN_INT =
- * 30; final public int ERROR_INT = 40;
- * 
- * Default set to 50 which ignore output
+ *
+ * <p>final public int TRACE_INT = 00; final public int DEBUG_INT = 10; finalConcurrentHashMap
+ * public int INFO_INT = 20; final public int WARN_INT = 30; final public int ERROR_INT = 40;
+ *
+ * <p>Default set to 50 which ignore output
  */
-
 public class AionLoggerFactory {
 
     /**
-     * Due to Cfg is abstract, use this static attribute to hold muti-chains
-     * config attribute List<CfgLogModule>, which is chain neural.
+     * Due to Cfg is abstract, use this static attribute to hold muti-chains config attribute
+     * List<CfgLogModule>, which is chain neural.
      */
     private static Map<String, String> logModules;
+
     private static LoggerContext loggerContext;
     private static ConsoleAppender<ILoggingEvent> appender = new ConsoleAppender<>();
-    private static RollingFileAppender fileAppender;                                       // JAY T
-    private final static PatternLayoutEncoder encoder = new PatternLayoutEncoder();
+    private static RollingFileAppender fileAppender; // JAY T
+    private static final PatternLayoutEncoder encoder = new PatternLayoutEncoder();
+
     static {
         logModules = new HashMap<>();
         String level = LogLevels.INFO.name();
@@ -84,51 +76,43 @@ public static void init(final Map<String, String> _logModules) {
 
         loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
 
-        /**
-         * Initialize Rolling-File-Appender
-         */
+        /** Initialize Rolling-File-Appender */
         String fileName = "./log/aionLog.dat";
         fileAppender = new RollingFileAppender();
         fileAppender.setContext(loggerContext);
         fileAppender.setName("aionlogger");
         fileAppender.setFile(fileName);
 
-        /**
-         * Initialize Triggering-Policy (CONDITION)
-         */
+        /** Initialize Triggering-Policy (CONDITION) */
         SizeBasedTriggeringPolicy tp = new SizeBasedTriggeringPolicy();
         tp.setContext(loggerContext);
         tp.start();
 
-        /**
-         * Initialize Rolling-Policy (BEHAVIOUR)
-         */
+        /** Initialize Rolling-Policy (BEHAVIOUR) */
         SizeAndTimeBasedRollingPolicy rp = new SizeAndTimeBasedRollingPolicy();
         rp.setContext(loggerContext);
 
         /**
-         * To modify period of each rollover;
-         * PER DAY: "aion.%d{yyyy-MM-dd}.%i.log"
-         * PER HOUR: "aion.%d{yyyy-MM-dd_HH}.%i.log"
-         * PER MIN: "aion.%d{yyyy-MM-dd_HH-mm}.%i.log"
-         * Link: https://logback.qos.ch/manual/appenders.html#TimeBasedRollingPolicy
-         * Currently set to PER HOUR
+         * To modify period of each rollover; PER DAY: "aion.%d{yyyy-MM-dd}.%i.log" PER HOUR:
+         * "aion.%d{yyyy-MM-dd_HH}.%i.log" PER MIN: "aion.%d{yyyy-MM-dd_HH-mm}.%i.log" Link:
+         * https://logback.qos.ch/manual/appenders.html#TimeBasedRollingPolicy Currently set to PER
+         * HOUR
          */
-        FileNamePattern fnp = new FileNamePattern("./log/%d{yyyy/MM, aux}/aion.%d{yyyy-MM-dd_HH}.%i.log", loggerContext);
+        FileNamePattern fnp =
+                new FileNamePattern(
+                        "./log/%d{yyyy/MM, aux}/aion.%d{yyyy-MM-dd_HH}.%i.log", loggerContext);
         rp.setFileNamePattern(fnp.getPattern());
 
         /**
-         * To modify size of each rollover file;
-         * Link: https://logback.qos.ch/manual/appenders.html#SizeAndTimeBasedRollingPolicy
-         * Currently set to 100MB
+         * To modify size of each rollover file; Link:
+         * https://logback.qos.ch/manual/appenders.html#SizeAndTimeBasedRollingPolicy Currently set
+         * to 100MB
          */
-        rp.setMaxFileSize(new FileSize(100*1000*1000));
+        rp.setMaxFileSize(new FileSize(100 * 1000 * 1000));
         rp.setParent(fileAppender);
         rp.start();
 
-        /**
-         * Sets TRIGGER & ROLLING policy
-         */
+        /** Sets TRIGGER & ROLLING policy */
         fileAppender.setTriggeringPolicy(tp);
         fileAppender.setRollingPolicy(rp);
 
@@ -140,9 +124,7 @@ public static void init(final Map<String, String> _logModules) {
         appender.setEncoder(encoder);
         appender.start();
 
-        /**
-         * Set fileAppender configurations
-         */
+        /** Set fileAppender configurations */
         fileAppender.setContext(loggerContext);
         fileAppender.setEncoder(encoder);
         fileAppender.setAppend(true);
@@ -152,7 +134,8 @@ public static void init(final Map<String, String> _logModules) {
         rootlogger.detachAndStopAllAppenders();
     }
 
-    private static ConcurrentMap<String, Logger> loggerMap = new ConcurrentHashMap<String, Logger>();
+    private static ConcurrentMap<String, Logger> loggerMap =
+            new ConcurrentHashMap<String, Logger>();
 
     public static Logger getLogger(String label) {
 
@@ -179,27 +162,26 @@ private static Logger newLogger(String label) {
             if (logModule.getKey().equals(label)) {
                 LogLevels logLevel = LogLevels.valueOf(logModule.getValue());
                 switch (logLevel) {
-                case TRACE:
-                    newlogger.setLevel(Level.TRACE);
-                    flag = true;
-                    break;
-                case ERROR:
-                    newlogger.setLevel(Level.ERROR);
-                    flag = true;
-                    break;
-                case INFO:
-                    newlogger.setLevel(Level.INFO);
-                    flag = true;
-                    break;
-                case DEBUG:
-                    newlogger.setLevel(Level.DEBUG);
-                    flag = true;
-                    break;
+                    case TRACE:
+                        newlogger.setLevel(Level.TRACE);
+                        flag = true;
+                        break;
+                    case ERROR:
+                        newlogger.setLevel(Level.ERROR);
+                        flag = true;
+                        break;
+                    case INFO:
+                        newlogger.setLevel(Level.INFO);
+                        flag = true;
+                        break;
+                    case DEBUG:
+                        newlogger.setLevel(Level.DEBUG);
+                        flag = true;
+                        break;
                 }
             }
 
-            if (flag)
-                break;
+            if (flag) break;
         }
 
         if (!flag) {

From 07c93e17a8c4a9ad7fb05fb09e1ad2f2a506bab6 Mon Sep 17 00:00:00 2001
From: aionJoey <joey@nuco.io>
Date: Thu, 17 May 2018 12:25:21 -0400
Subject: [PATCH 024/129] logger feature added

---
 modLogger/src/org/aion/log/AionLoggerFactory.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modLogger/src/org/aion/log/AionLoggerFactory.java b/modLogger/src/org/aion/log/AionLoggerFactory.java
index 6b2a2c248d..15ed1acecc 100644
--- a/modLogger/src/org/aion/log/AionLoggerFactory.java
+++ b/modLogger/src/org/aion/log/AionLoggerFactory.java
@@ -77,7 +77,7 @@ public static void init(final Map<String, String> _logModules) {
         loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
 
         /** Initialize Rolling-File-Appender */
-        String fileName = "./log/aionLog.dat";
+        String fileName = "./log/aionCurrentLog.dat";
         fileAppender = new RollingFileAppender();
         fileAppender.setContext(loggerContext);
         fileAppender.setName("aionlogger");

From a2186ad55a26bdbad76b887041fed1284c456c8a Mon Sep 17 00:00:00 2001
From: aionJoey <joey@nuco.io>
Date: Fri, 18 May 2018 10:55:48 -0400
Subject: [PATCH 025/129] allows user to toggle logger

---
 modApiServer/src/org/aion/api/server/Api.java |   8 ++
 modBoot/src/org/aion/Aion.java                |   7 +-
 .../src/org/aion/log/AionLoggerFactory.java   | 115 +++++++++++-------
 modMcf/src/org/aion/mcf/config/CfgLog.java    |  44 ++++++-
 4 files changed, 124 insertions(+), 50 deletions(-)

diff --git a/modApiServer/src/org/aion/api/server/Api.java b/modApiServer/src/org/aion/api/server/Api.java
index 743ba51e9e..2dc1402a3b 100644
--- a/modApiServer/src/org/aion/api/server/Api.java
+++ b/modApiServer/src/org/aion/api/server/Api.java
@@ -109,6 +109,14 @@ public Map<String, CompiledContr> contract_compileSolidity(final String _contrac
             Compiler.Result res = solc.compile(_contract.getBytes(), Compiler.Options.ABI, Compiler.Options.BIN);
             if (res.isFailed()) {
                 LOG.info("contract compile error: [{}]", res.errors);
+
+                /**
+                 * Enhance performance by separating the log threads and kernel
+                 * TODO: Implement a queue for strings
+                 * TODO: Put every LOG message onto the queue
+                 * TODO: Use a thread service to process these message
+                 */
+
                 CompiledContr ret = new CompiledContr();
                 ret.error = res.errors;
                 compiledContracts.put("compile-error", ret);
diff --git a/modBoot/src/org/aion/Aion.java b/modBoot/src/org/aion/Aion.java
index ab9742bfbb..6cbb30558f 100644
--- a/modBoot/src/org/aion/Aion.java
+++ b/modBoot/src/org/aion/Aion.java
@@ -36,6 +36,7 @@
 import org.aion.log.AionLoggerFactory;
 import org.aion.log.LogEnum;
 import org.aion.mcf.config.CfgApiRpc;
+import org.aion.mcf.config.CfgLog;
 import org.aion.mcf.mine.IMineRunner;
 import org.aion.zero.impl.blockchain.AionFactory;
 import org.aion.zero.impl.blockchain.IAionChain;
@@ -84,7 +85,11 @@ public static void main(String args[]) throws InterruptedException {
 
 
         // If commit this out, the config setting will be ignore. all log module been set to "INFO" Level
-        AionLoggerFactory.init(cfg.getLog().getModules());
+
+        /** Change INITIALIZE signature to include LOGFILE */
+        // AionLoggerFactory.init(cfg.getLog().getModules());
+        AionLoggerFactory.init(cfg.getLog().getModules(), cfg.getLog().getLogFile());
+
         Logger LOG = AionLoggerFactory.getLogger(LogEnum.GEN.toString());
 
         System.out.println(                
diff --git a/modLogger/src/org/aion/log/AionLoggerFactory.java b/modLogger/src/org/aion/log/AionLoggerFactory.java
index 15ed1acecc..cc61dbd76b 100644
--- a/modLogger/src/org/aion/log/AionLoggerFactory.java
+++ b/modLogger/src/org/aion/log/AionLoggerFactory.java
@@ -26,7 +26,7 @@
 import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
 import ch.qos.logback.classic.spi.ILoggingEvent;
 import ch.qos.logback.core.ConsoleAppender;
-import ch.qos.logback.core.rolling.*;
+import ch.qos.logback.core.FileAppender;
 import ch.qos.logback.core.rolling.RollingFileAppender;
 import ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy;
 import ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy;
@@ -59,9 +59,13 @@ public class AionLoggerFactory {
 
     private static LoggerContext loggerContext;
     private static ConsoleAppender<ILoggingEvent> appender = new ConsoleAppender<>();
-    private static RollingFileAppender fileAppender; // JAY T
     private static final PatternLayoutEncoder encoder = new PatternLayoutEncoder();
 
+    /** Static declaration of logFile */
+    private static boolean logToFile;
+
+    private static RollingFileAppender fileAppender;
+
     static {
         logModules = new HashMap<>();
         String level = LogLevels.INFO.name();
@@ -70,51 +74,69 @@ public class AionLoggerFactory {
         }
     }
 
+    /** Change INITIALIZE signature to include LOGFILE */
     public static void init(final Map<String, String> _logModules) {
+        init(_logModules, false);
+    }
+
+    // public static void init(final Map<String, String> _logModules) {
+    public static void init(final Map<String, String> _logModules, boolean _logToFile ) {
 
         logModules = _logModules;
 
+        /** Passed in argument */
+        logToFile = _logToFile;
+        // logToFile = true;
+
         loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
 
-        /** Initialize Rolling-File-Appender */
-        String fileName = "./log/aionCurrentLog.dat";
-        fileAppender = new RollingFileAppender();
-        fileAppender.setContext(loggerContext);
-        fileAppender.setName("aionlogger");
-        fileAppender.setFile(fileName);
-
-        /** Initialize Triggering-Policy (CONDITION) */
-        SizeBasedTriggeringPolicy tp = new SizeBasedTriggeringPolicy();
-        tp.setContext(loggerContext);
-        tp.start();
-
-        /** Initialize Rolling-Policy (BEHAVIOUR) */
-        SizeAndTimeBasedRollingPolicy rp = new SizeAndTimeBasedRollingPolicy();
-        rp.setContext(loggerContext);
-
-        /**
-         * To modify period of each rollover; PER DAY: "aion.%d{yyyy-MM-dd}.%i.log" PER HOUR:
-         * "aion.%d{yyyy-MM-dd_HH}.%i.log" PER MIN: "aion.%d{yyyy-MM-dd_HH-mm}.%i.log" Link:
-         * https://logback.qos.ch/manual/appenders.html#TimeBasedRollingPolicy Currently set to PER
-         * HOUR
-         */
-        FileNamePattern fnp =
+        /** Toggles file appending configurations */
+        if(logToFile) {
+            /** Initialize Rolling-File-Appender */
+            String fileName = "./log/aionCurrentLog.dat";
+            fileAppender = new RollingFileAppender();
+            fileAppender.setContext(loggerContext);
+            fileAppender.setName("aionlogger");
+            fileAppender.setFile(fileName);
+
+            /** Initialize Triggering-Policy (CONDITION) */
+            SizeBasedTriggeringPolicy tp = new SizeBasedTriggeringPolicy();
+            tp.setContext(loggerContext);
+            tp.start();
+
+            /** Initialize Rolling-Policy (BEHAVIOUR) */
+            SizeAndTimeBasedRollingPolicy rp = new SizeAndTimeBasedRollingPolicy();
+            rp.setContext(loggerContext);
+
+            /**
+             * To modify period of each rollover;
+             * https://logback.qos.ch/manual/appenders.html#TimeBasedRollingPolicy
+             * (Currently set to PER DAY)
+             */
+            FileNamePattern fnp =
                 new FileNamePattern(
-                        "./log/%d{yyyy/MM, aux}/aion.%d{yyyy-MM-dd_HH}.%i.log", loggerContext);
-        rp.setFileNamePattern(fnp.getPattern());
-
-        /**
-         * To modify size of each rollover file; Link:
-         * https://logback.qos.ch/manual/appenders.html#SizeAndTimeBasedRollingPolicy Currently set
-         * to 100MB
-         */
-        rp.setMaxFileSize(new FileSize(100 * 1000 * 1000));
-        rp.setParent(fileAppender);
-        rp.start();
-
-        /** Sets TRIGGER & ROLLING policy */
-        fileAppender.setTriggeringPolicy(tp);
-        fileAppender.setRollingPolicy(rp);
+                    "./log/%d{yyyy/MM, aux}/aion.%d{yyyy-MM-dd}.%i.log", loggerContext);
+            rp.setFileNamePattern(fnp.getPattern());
+
+            /**
+             * To modify size of each rollover file;
+             * https://logback.qos.ch/manual/appenders.html#SizeAndTimeBasedRollingPolicy
+             * (Currently set to 100MB)
+             */
+            rp.setMaxFileSize(new FileSize(100 * 1000 * 1000));
+            rp.setParent(fileAppender);
+            rp.start();
+
+            /** Sets TRIGGER & ROLLING policy */
+            fileAppender.setTriggeringPolicy(tp);
+            fileAppender.setRollingPolicy(rp);
+
+            /** Set fileAppender configurations */
+            fileAppender.setContext(loggerContext);
+            fileAppender.setEncoder(encoder);
+            fileAppender.setAppend(true);
+            fileAppender.start();
+        }
 
         encoder.setContext(loggerContext);
         encoder.setPattern("%date{yy-MM-dd HH:mm:ss.SSS} %-5level %-4c [%thread]: %message%n");
@@ -124,12 +146,6 @@ public static void init(final Map<String, String> _logModules) {
         appender.setEncoder(encoder);
         appender.start();
 
-        /** Set fileAppender configurations */
-        fileAppender.setContext(loggerContext);
-        fileAppender.setEncoder(encoder);
-        fileAppender.setAppend(true);
-        fileAppender.start();
-
         ch.qos.logback.classic.Logger rootlogger = loggerContext.getLogger(Logger.ROOT_LOGGER_NAME);
         rootlogger.detachAndStopAllAppenders();
     }
@@ -148,12 +164,17 @@ private static Logger newLogger(String label) {
         if (loggerContext == null) {
             // System.out.println("If you see this line, meaning you are under
             // the unit test!!! If you are not. should report an issue.");
+            //init(new HashMap<>(), false);
             init(new HashMap<>());
         }
 
         ch.qos.logback.classic.Logger newlogger = loggerContext.getLogger(label);
         newlogger.addAppender(appender);
-        newlogger.addAppender(fileAppender);
+
+        /** Toggle file appending */
+        if(logToFile) {
+            newlogger.addAppender(fileAppender);
+        }
 
         boolean flag = false;
         Iterator<Entry<String, String>> it = logModules.entrySet().iterator();
diff --git a/modMcf/src/org/aion/mcf/config/CfgLog.java b/modMcf/src/org/aion/mcf/config/CfgLog.java
index 0af4527b04..80de09cc46 100644
--- a/modMcf/src/org/aion/mcf/config/CfgLog.java
+++ b/modMcf/src/org/aion/mcf/config/CfgLog.java
@@ -43,6 +43,9 @@ public class CfgLog {
 
     private Map<String, String> modules;
 
+    /** Declaree logFile variable */
+    private boolean logFile;
+
     public CfgLog() {
         modules = new HashMap<>();
         modules.put(LogEnum.CONS.name(), LogLevels.INFO.name());
@@ -53,6 +56,10 @@ public CfgLog() {
         modules.put(LogEnum.API.name(), LogLevels.INFO.name());
         modules.put(LogEnum.TX.name(), LogLevels.ERROR.name());
         modules.put(LogEnum.TXPOOL.name(), LogLevels.ERROR.name());
+
+        /** TOGGLES LOGGING TO FILE - initializes logFile as FALSE */
+        this.logFile = false;
+
     }
 
     public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
@@ -62,7 +69,19 @@ public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
             int eventType = sr.next();
             switch (eventType) {
             case XMLStreamReader.START_ELEMENT:
-                String elementName = sr.getLocalName().toUpperCase();
+
+                /** XML - Takes the input in config.xml and parse as T/F */
+                String elementName = sr.getLocalName().toLowerCase();
+                switch (elementName) {
+                    case "log-file":
+                        this.logFile = Boolean.parseBoolean(Cfg.readValue(sr));
+                        break;
+                    default:
+                        break;
+                }
+
+                elementName = sr.getLocalName().toUpperCase();
+                /** String elementName = sr.getLocalName().toUpperCase(); */
                 if (LogEnum.contains(elementName))
                     this.modules.put(elementName, Cfg.readValue(sr).toUpperCase());
                 break;
@@ -83,8 +102,24 @@ public String toXML() {
             Writer strWriter = new StringWriter();
             xmlWriter = output.createXMLStreamWriter(strWriter);
             xmlWriter.writeCharacters("\r\n\t");
-            xmlWriter.writeStartElement("log");
+            xmlWriter.writeStartElement("Log");
+            xmlWriter.writeCharacters("\r\n");
+
+            /** XML - Displays tag/entry in the config.xml */
+            xmlWriter.writeCharacters("\t\t");
+            xmlWriter.writeStartElement("log-file");
+            xmlWriter.writeCharacters(this.logFile + "");
+            xmlWriter.writeEndElement();
             xmlWriter.writeCharacters("\r\n");
+
+            /** Testing whether logFile retrieves boolean value */
+            /** if(logFile) {
+                xmlWriter.writeCharacters("\t\t");
+                xmlWriter.writeCharacters("testing for T");
+                xmlWriter.writeCharacters("\r\n");
+            } */
+
+
             for (Map.Entry<String, String> module : this.modules.entrySet()) {
                 xmlWriter.writeCharacters("\t\t");
                 xmlWriter.writeStartElement(module.getKey().toUpperCase());
@@ -109,4 +144,9 @@ public Map<String, String> getModules() {
         return this.modules;
     }
 
+    /** Method checks value of logFile as T/F */
+    public boolean getLogFile() {
+        return this.logFile;
+    }
+
 }
\ No newline at end of file

From 6fd52f2c6d66ad595bdeb9f2081b955d135acd69 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 18 May 2018 13:31:19 -0400
Subject: [PATCH 026/129] first refactor: separate TaskInbound

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java |  11 +-
 .../src/org/aion/p2p/impl1/TaskInbound2.java  | 173 ++++++++++++++++++
 2 files changed, 179 insertions(+), 5 deletions(-)
 create mode 100644 modP2pImpl/src/org/aion/p2p/impl1/TaskInbound2.java

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 8e7ef38e0b..3c5cd5e3cc 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -95,7 +95,7 @@ enum Dest {
         INBOUND, OUTBOUND, ACTIVE
     }
 
-    private static class MsgOut {
+    static class MsgOut {
         MsgOut(int _nodeId, String _displayId, Msg _msg, Dest _dest) {
             nodeId = _nodeId;
             displayId = _displayId;
@@ -111,7 +111,7 @@ private static class MsgOut {
         long timestamp;
     }
 
-    private static class MsgIn {
+    static class MsgIn {
         MsgIn(int nid, String nsid, int route, byte[] msg) {
             this.nid = nid;
             this.nsid = nsid;
@@ -639,7 +639,7 @@ public void closeSocket(final SocketChannel _sc, String _reason) {
         }
     }
 
-    private void accept() {
+    void accept() {
         SocketChannel channel;
         try {
 
@@ -735,7 +735,7 @@ private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt) th
      * @throws IOException
      *             IOException
      */
-    private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOException {
+    int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOException {
 
         int currCnt = 0;
 
@@ -992,7 +992,8 @@ public void run() {
             tcpServer.socket().bind(new InetSocketAddress(Node.ipBytesToStr(selfIp), selfPort));
             tcpServer.register(selector, SelectionKey.OP_ACCEPT);
 
-            Thread thrdIn = new Thread(new TaskInbound(), "p2p-in");
+            Thread thrdIn = new Thread(new TaskInbound2(this, this.showLog, this.selector), "p2p-in");
+//            Thread thrdIn = new Thread(new TaskInbound(), "p2p-in");
             thrdIn.setPriority(Thread.NORM_PRIORITY);
             thrdIn.start();
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound2.java
new file mode 100644
index 0000000000..2078b23470
--- /dev/null
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound2.java
@@ -0,0 +1,173 @@
+package org.aion.p2p.impl1;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.CancelledKeyException;
+import java.nio.channels.ClosedChannelException;
+import java.nio.channels.SelectionKey;
+import java.nio.channels.Selector;
+import java.nio.channels.SocketChannel;
+import java.util.Iterator;
+import java.util.concurrent.atomic.AtomicBoolean;
+import org.aion.p2p.P2pConstant;
+
+public class TaskInbound2 implements Runnable {
+
+    private AtomicBoolean start = new AtomicBoolean(true);
+    private final boolean showLog;
+    private final P2pMgr mgr;
+    private final Selector selector;
+
+    public TaskInbound2(P2pMgr _mgr, boolean _showLog, Selector _selector) {
+        this.showLog = _showLog;
+        this.mgr = _mgr;
+        this.selector = _selector;
+    }
+
+    @Override
+    public void run() {
+
+        // read buffer pre-alloc. @ max_body_size
+        ByteBuffer readBuf = ByteBuffer.allocate(P2pConstant.MAX_BODY_SIZE);
+
+        while (start.get()) {
+
+            try {
+                Thread.sleep(0, 1);
+            } catch (Exception e) {
+            }
+
+            int num;
+            try {
+                num = this.selector.selectNow();
+            } catch (IOException e) {
+                if (showLog)
+                    System.out.println("<p2p inbound-select-io-exception>");
+                continue;
+            }
+
+            if (num == 0) {
+                continue;
+            }
+
+            Iterator<SelectionKey> keys = this.selector.selectedKeys().iterator();
+
+            while (keys.hasNext() && (num-- > 0)) {
+
+                final SelectionKey sk = keys.next();
+                keys.remove();
+
+                try{
+
+                    if (!sk.isValid())
+                        continue;
+
+                    if (sk.isAcceptable())
+                        this.mgr.accept();
+
+                    if (sk.isReadable()) {
+
+                        readBuf.rewind();
+
+                        ChannelBuffer chanBuf = (ChannelBuffer) (sk.attachment());
+                        try {
+
+                            int ret;
+                            int cnt = 0;
+
+                            while ((ret = ((SocketChannel) sk.channel()).read(readBuf)) > 0) {
+                                cnt += ret;
+                            }
+
+                            // read empty select key, continue.
+                            if (cnt <= 0) {
+                                continue;
+                            }
+
+                            int prevCnt = cnt + chanBuf.buffRemain;
+                            ByteBuffer forRead;
+
+                            if (chanBuf.buffRemain != 0) {
+                                byte[] alreadyRead = new byte[cnt];
+
+                                readBuf.position(0);
+                                readBuf.get(alreadyRead);
+                                forRead = ByteBuffer.allocate(prevCnt);
+                                forRead.put(chanBuf.remainBuffer);
+                                forRead.put(alreadyRead);
+                            } else {
+                                forRead = readBuf;
+                            }
+
+                            do {
+                                cnt = this.mgr.read(sk, forRead, prevCnt);
+
+                                if (prevCnt == cnt) {
+                                    break;
+                                } else
+                                    prevCnt = cnt;
+
+                            } while (cnt > 0);
+
+                            // check if really read data.
+                            if (cnt > prevCnt) {
+                                chanBuf.buffRemain = 0;
+                                throw new P2pException(
+                                    "IO read overflow!  suppose read:" + prevCnt + " real left:" + cnt);
+                            }
+
+                            chanBuf.buffRemain = cnt;
+
+                            if (cnt == 0) {
+                                readBuf.rewind();
+                            } else {
+                                // there are no perfect cycling buffer in jdk
+                                // yet.
+                                // simply just buff move for now.
+                                // @TODO: looking for more efficient way.
+
+                                int currPos = forRead.position();
+                                chanBuf.remainBuffer = new byte[cnt];
+                                forRead.position(currPos - cnt);
+                                forRead.get(chanBuf.remainBuffer);
+                                readBuf.rewind();
+                            }
+
+                        } catch (NullPointerException e) {
+                            this.mgr.closeSocket((SocketChannel) sk.channel(), chanBuf.displayId + "-read-msg-null-exception");
+                            chanBuf.isClosed.set(true);
+                        } catch (P2pException e) {
+                            this.mgr.closeSocket((SocketChannel) sk.channel(), chanBuf.displayId + "-read-msg-p2p-exception");
+                            chanBuf.isClosed.set(true);
+
+                        } catch (ClosedChannelException e) {
+                            this.mgr.closeSocket((SocketChannel) sk.channel(),
+                                chanBuf.displayId + "-read-msg-closed-channel-exception");
+
+                        } catch (IOException e) {
+                            this.mgr.closeSocket((SocketChannel) sk.channel(),
+                                chanBuf.displayId + "-read-msg-io-exception: " + e.getMessage());
+                            chanBuf.isClosed.set(true);
+
+                        } catch (CancelledKeyException e) {
+                            chanBuf.isClosed.set(true);
+                            this.mgr.closeSocket((SocketChannel) sk.channel(),
+                                chanBuf.displayId + "-read-msg-key-cancelled-exception");
+                        } catch (Exception e) {
+                            if (showLog)
+                                System.out.println("<p2p-pi global exception>");
+                        }
+                    }
+                } catch(Exception ex) {
+                    if(showLog) {
+                        System.out.println("<p2p-pi on-sk-exception=" + ex.getMessage() + ">");
+                        ex.printStackTrace();
+                    }
+                }
+            }
+        }
+        if (showLog)
+            System.out.println("<p2p-pi shutdown>");
+    }
+
+}

From dc0cc75d1d6ef7c39da3fbe508609f438446d809 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 18 May 2018 13:56:15 -0400
Subject: [PATCH 027/129] second refactor: separate TaskSend

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 572 ++++++++++--------
 .../src/org/aion/p2p/impl1/TaskInbound2.java  |  60 +-
 .../src/org/aion/p2p/impl1/TaskSend2.java     | 106 ++++
 3 files changed, 460 insertions(+), 278 deletions(-)
 create mode 100644 modP2pImpl/src/org/aion/p2p/impl1/TaskSend2.java

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 3c5cd5e3cc..343c0addb2 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -25,16 +25,6 @@
 
 package org.aion.p2p.impl1;
 
-import org.aion.p2p.P2pConstant;
-import org.aion.p2p.*;
-import org.aion.p2p.impl.TaskRequestActiveNodes;
-import org.aion.p2p.impl.TaskUPnPManager;
-import org.aion.p2p.impl.comm.Act;
-import org.aion.p2p.impl.comm.Node;
-import org.aion.p2p.impl.comm.NodeMgr;
-import org.aion.p2p.impl.zero.msg.*;
-import org.apache.commons.collections4.map.LRUMap;
-
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.net.InetSocketAddress;
@@ -43,21 +33,28 @@
 import java.util.*;
 import java.util.concurrent.*;
 import java.util.concurrent.atomic.AtomicBoolean;
+import org.aion.p2p.*;
+import org.aion.p2p.P2pConstant;
+import org.aion.p2p.impl.TaskRequestActiveNodes;
+import org.aion.p2p.impl.TaskUPnPManager;
+import org.aion.p2p.impl.comm.Act;
+import org.aion.p2p.impl.comm.Node;
+import org.aion.p2p.impl.comm.NodeMgr;
+import org.aion.p2p.impl.zero.msg.*;
+import org.apache.commons.collections4.map.LRUMap;
 
-/**
- * @author Chris p2p://{uuid}@{ip}:{port}
- */
+/** @author Chris p2p://{uuid}@{ip}:{port} */
 public final class P2pMgr implements IP2pMgr {
 
-    private final static int PERIOD_SHOW_STATUS = 10000;
-    private final static int PERIOD_REQUEST_ACTIVE_NODES = 1000;
-    private final static int PERIOD_CONNECT_OUTBOUND = 1000;
-    private final static int PERIOD_CLEAR = 20000;
-    private final static int PERIOD_UPNP_PORT_MAPPING = 3600000;
+    private static final int PERIOD_SHOW_STATUS = 10000;
+    private static final int PERIOD_REQUEST_ACTIVE_NODES = 1000;
+    private static final int PERIOD_CONNECT_OUTBOUND = 1000;
+    private static final int PERIOD_CLEAR = 20000;
+    private static final int PERIOD_UPNP_PORT_MAPPING = 3600000;
 
-    private final static int TIMEOUT_OUTBOUND_CONNECT = 10000;
-    private final static int TIMEOUT_OUTBOUND_NODES = 20000;
-    private final static int TIMEOUT_MSG_READ = 10000;
+    private static final int TIMEOUT_OUTBOUND_CONNECT = 10000;
+    private static final int TIMEOUT_OUTBOUND_NODES = 20000;
+    private static final int TIMEOUT_MSG_READ = 10000;
 
     private final int maxTempNodes;
     private final int maxActiveNodes;
@@ -89,10 +86,13 @@ public final class P2pMgr implements IP2pMgr {
     private int errTolerance;
 
     // TODO: need refactor by passing the parameter in the later version.
-    private final static int txBroadCastRoute = (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
+    private static final int txBroadCastRoute =
+            (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
 
     enum Dest {
-        INBOUND, OUTBOUND, ACTIVE
+        INBOUND,
+        OUTBOUND,
+        ACTIVE
     }
 
     static class MsgOut {
@@ -152,8 +152,7 @@ public void run() {
                 try {
                     num = selector.selectNow();
                 } catch (IOException e) {
-                    if (showLog)
-                        System.out.println("<p2p inbound-select-io-exception>");
+                    if (showLog) System.out.println("<p2p inbound-select-io-exception>");
                     continue;
                 }
 
@@ -168,13 +167,11 @@ public void run() {
                     final SelectionKey sk = keys.next();
                     keys.remove();
 
-                    try{
+                    try {
 
-                        if (!sk.isValid())
-                            continue;
+                        if (!sk.isValid()) continue;
 
-                        if (sk.isAcceptable())
-                            accept();
+                        if (sk.isAcceptable()) accept();
 
                         if (sk.isReadable()) {
 
@@ -215,8 +212,7 @@ public void run() {
 
                                     if (prevCnt == cnt) {
                                         break;
-                                    } else
-                                        prevCnt = cnt;
+                                    } else prevCnt = cnt;
 
                                 } while (cnt > 0);
 
@@ -224,7 +220,10 @@ public void run() {
                                 if (cnt > prevCnt) {
                                     chanBuf.buffRemain = 0;
                                     throw new P2pException(
-                                            "IO read overflow!  suppose read:" + prevCnt + " real left:" + cnt);
+                                            "IO read overflow!  suppose read:"
+                                                    + prevCnt
+                                                    + " real left:"
+                                                    + cnt);
                                 }
 
                                 chanBuf.buffRemain = cnt;
@@ -245,45 +244,52 @@ public void run() {
                                 }
 
                             } catch (NullPointerException e) {
-                                closeSocket((SocketChannel) sk.channel(), chanBuf.displayId + "-read-msg-null-exception");
+                                closeSocket(
+                                        (SocketChannel) sk.channel(),
+                                        chanBuf.displayId + "-read-msg-null-exception");
                                 chanBuf.isClosed.set(true);
                             } catch (P2pException e) {
-                                closeSocket((SocketChannel) sk.channel(), chanBuf.displayId + "-read-msg-p2p-exception");
+                                closeSocket(
+                                        (SocketChannel) sk.channel(),
+                                        chanBuf.displayId + "-read-msg-p2p-exception");
                                 chanBuf.isClosed.set(true);
 
                             } catch (ClosedChannelException e) {
-                                closeSocket((SocketChannel) sk.channel(),
+                                closeSocket(
+                                        (SocketChannel) sk.channel(),
                                         chanBuf.displayId + "-read-msg-closed-channel-exception");
 
                             } catch (IOException e) {
-                                closeSocket((SocketChannel) sk.channel(),
-                                        chanBuf.displayId + "-read-msg-io-exception: " + e.getMessage());
+                                closeSocket(
+                                        (SocketChannel) sk.channel(),
+                                        chanBuf.displayId
+                                                + "-read-msg-io-exception: "
+                                                + e.getMessage());
                                 chanBuf.isClosed.set(true);
 
                             } catch (CancelledKeyException e) {
                                 chanBuf.isClosed.set(true);
-                                closeSocket((SocketChannel) sk.channel(),
+                                closeSocket(
+                                        (SocketChannel) sk.channel(),
                                         chanBuf.displayId + "-read-msg-key-cancelled-exception");
                             } catch (Exception e) {
-                                if (showLog)
-                                    System.out.println("<p2p-pi global exception>");
+                                if (showLog) System.out.println("<p2p-pi global exception>");
                             }
                         }
-                    } catch(Exception ex) {
-                        if(showLog) {
+                    } catch (Exception ex) {
+                        if (showLog) {
                             System.out.println("<p2p-pi on-sk-exception=" + ex.getMessage() + ">");
                             ex.printStackTrace();
                         }
                     }
                 }
             }
-            if (showLog)
-                System.out.println("<p2p-pi shutdown>");
+            if (showLog) System.out.println("<p2p-pi shutdown>");
         }
     }
 
     // hash mapping channel id to write thread.
-    private int hash2Lane(int in) {
+    int hash2Lane(int in) {
         in ^= in >> (32 - 5);
         in ^= in >> (32 - 10);
         in ^= in >> (32 - 15);
@@ -310,7 +316,12 @@ public void run() {
                     long now = System.currentTimeMillis();
                     if (now - mo.timestamp > P2pConstant.WRITE_MSG_TIMEOUT) {
                         if (showLog)
-                            System.out.println("<p2p timeout-msg to-node=" + mo.displayId + " timestamp=" + now + ">");
+                            System.out.println(
+                                    "<p2p timeout-msg to-node="
+                                            + mo.displayId
+                                            + " timestamp="
+                                            + now
+                                            + ">");
                         continue;
                     }
 
@@ -339,22 +350,31 @@ public void run() {
                         if (sk != null) {
                             Object attachment = sk.attachment();
                             if (attachment != null) {
-                                TaskWrite tw = new TaskWrite(showLog, node.getIdShort(), node.getChannel(), mo.msg,
-                                        (ChannelBuffer) attachment, P2pMgr.this);
+                                TaskWrite tw =
+                                        new TaskWrite(
+                                                showLog,
+                                                node.getIdShort(),
+                                                node.getChannel(),
+                                                mo.msg,
+                                                (ChannelBuffer) attachment,
+                                                P2pMgr.this);
                                 tw.run();
                             }
                         }
                     } else {
                         if (showLog)
-                            System.out.println("<p2p msg-" + mo.dest.name() + "->" + mo.displayId + " node-not-exit");
+                            System.out.println(
+                                    "<p2p msg-"
+                                            + mo.dest.name()
+                                            + "->"
+                                            + mo.displayId
+                                            + " node-not-exit");
                     }
                 } catch (InterruptedException e) {
-                    if (showLog)
-                        System.out.println("<p2p task-send-interrupted>");
+                    if (showLog) System.out.println("<p2p task-send-interrupted>");
                     return;
                 } catch (Exception e) {
-                    if (showLog)
-                        e.printStackTrace();
+                    if (showLog) e.printStackTrace();
                 }
             }
         }
@@ -369,26 +389,21 @@ public void run() {
                     MsgIn mi = receiveMsgQue.take();
 
                     List<Handler> hs = handlers.get(mi.route);
-                    if (hs == null)
-                        continue;
+                    if (hs == null) continue;
                     for (Handler hlr : hs) {
-                        if (hlr == null)
-                            continue;
+                        if (hlr == null) continue;
 
                         try {
                             hlr.receive(mi.nid, mi.nsid, mi.msg);
                         } catch (Exception e) {
-                            if (showLog)
-                                e.printStackTrace();
+                            if (showLog) e.printStackTrace();
                         }
                     }
                 } catch (InterruptedException e) {
-                    if (showLog)
-                        System.out.println("<p2p task-receive-interrupted>");
+                    if (showLog) System.out.println("<p2p task-receive-interrupted>");
                     return;
                 } catch (Exception e) {
-                    if (showLog)
-                        e.printStackTrace();
+                    if (showLog) e.printStackTrace();
                 }
             }
         }
@@ -402,7 +417,12 @@ public void run() {
             System.out.println(status);
             System.out.println(
                     "--------------------------------------------------------------------------------------------------------------------------------------------------------------------");
-            System.out.println("recv queue [" + receiveMsgQue.size() + "] send queue [" + sendMsgQue.size() + "]\n");
+            System.out.println(
+                    "recv queue ["
+                            + receiveMsgQue.size()
+                            + "] send queue ["
+                            + sendMsgQue.size()
+                            + "]\n");
         }
     }
 
@@ -414,50 +434,51 @@ public void run() {
                 try {
                     Thread.sleep(PERIOD_CONNECT_OUTBOUND);
                 } catch (InterruptedException e) {
-                    if (showLog)
-                        System.out.println("<p2p-tcp interrupted>");
+                    if (showLog) System.out.println("<p2p-tcp interrupted>");
                 }
 
                 if (nodeMgr.activeNodesSize() >= maxActiveNodes) {
-                    if (showLog)
-                        System.out.println("<p2p-tcp-connect-peer pass max-active-nodes>");
+                    if (showLog) System.out.println("<p2p-tcp-connect-peer pass max-active-nodes>");
                     continue;
                 }
 
                 Node node;
                 try {
                     node = nodeMgr.tempNodesTake();
-                    if (nodeMgr.isSeedIp(node.getIpStr()))
-                        node.setFromBootList(true);
-                    if (node.getIfFromBootList())
-                        nodeMgr.addTempNode(node);
+                    if (nodeMgr.isSeedIp(node.getIpStr())) node.setFromBootList(true);
+                    if (node.getIfFromBootList()) nodeMgr.addTempNode(node);
                     // if (node.peerMetric.shouldNotConn()) {
                     // continue;
                     // }
                 } catch (InterruptedException e) {
-                    if (showLog)
-                        System.out.println("<p2p-tcp-interrupted>");
+                    if (showLog) System.out.println("<p2p-tcp-interrupted>");
                     return;
                 } catch (Exception e) {
-                    if (showLog)
-                        e.printStackTrace();
+                    if (showLog) e.printStackTrace();
                     continue;
                 }
                 int nodeIdHash = node.getIdHash();
-                if (!nodeMgr.getOutboundNodes().containsKey(nodeIdHash) && !nodeMgr.hasActiveNode(nodeIdHash)) {
+                if (!nodeMgr.getOutboundNodes().containsKey(nodeIdHash)
+                        && !nodeMgr.hasActiveNode(nodeIdHash)) {
                     int _port = node.getPort();
                     try {
                         SocketChannel channel = SocketChannel.open();
 
-                        channel.socket().connect(new InetSocketAddress(node.getIpStr(), _port),
-                                TIMEOUT_OUTBOUND_CONNECT);
+                        channel.socket()
+                                .connect(
+                                        new InetSocketAddress(node.getIpStr(), _port),
+                                        TIMEOUT_OUTBOUND_CONNECT);
                         configChannel(channel);
 
                         if (channel.finishConnect() && channel.isConnected()) {
 
                             if (showLog)
-                                System.out.println("<p2p success-connect node-id=" + node.getIdShort() + " ip="
-                                        + node.getIpStr() + ">");
+                                System.out.println(
+                                        "<p2p success-connect node-id="
+                                                + node.getIdShort()
+                                                + " ip="
+                                                + node.getIpStr()
+                                                + ">");
 
                             SelectionKey sk = channel.register(selector, SelectionKey.OP_READ);
                             ChannelBuffer rb = new ChannelBuffer(P2pMgr.this.showLog);
@@ -470,27 +491,42 @@ public void run() {
                             nodeMgr.addOutboundNode(node);
 
                             if (showLog)
-                                System.out.println("<p2p prepare-request-handshake -> id=" + node.getIdShort() + " ip="
-                                        + node.getIpStr() + ">");
-                            sendMsgQue.offer(new MsgOut(node.getIdHash(), node.getIdShort(), cachedReqHandshake1,
-                                    Dest.OUTBOUND));
+                                System.out.println(
+                                        "<p2p prepare-request-handshake -> id="
+                                                + node.getIdShort()
+                                                + " ip="
+                                                + node.getIpStr()
+                                                + ">");
+                            sendMsgQue.offer(
+                                    new MsgOut(
+                                            node.getIdHash(),
+                                            node.getIdShort(),
+                                            cachedReqHandshake1,
+                                            Dest.OUTBOUND));
                             // node.peerMetric.decFailedCount();
 
                         } else {
                             if (showLog)
-                                System.out.println("<p2p fail-connect node-id=" + node.getIdShort() + " ip="
-                                        + node.getIpStr() + ">");
+                                System.out.println(
+                                        "<p2p fail-connect node-id="
+                                                + node.getIdShort()
+                                                + " ip="
+                                                + node.getIpStr()
+                                                + ">");
                             channel.close();
                             // node.peerMetric.incFailedCount();
                         }
                     } catch (IOException e) {
                         if (showLog)
-                            System.out.println("<p2p connect-outbound io-exception addr=" + node.getIpStr() + ":"
-                                    + _port + " result=failed>");
+                            System.out.println(
+                                    "<p2p connect-outbound io-exception addr="
+                                            + node.getIpStr()
+                                            + ":"
+                                            + _port
+                                            + " result=failed>");
                         // node.peerMetric.incFailedCount();
                     } catch (Exception e) {
-                        if (showLog)
-                            e.printStackTrace();
+                        if (showLog) e.printStackTrace();
                     }
                 }
             }
@@ -512,17 +548,18 @@ public void run() {
 
                         Object obj = outboundIt.next();
 
-                        if (obj == null)
-                            continue;
+                        if (obj == null) continue;
 
                         int nodeIdHash = (int) obj;
                         Node node = nodeMgr.getOutboundNodes().get(nodeIdHash);
 
-                        if (node == null)
-                            continue;
+                        if (node == null) continue;
 
-                        if (System.currentTimeMillis() - node.getTimestamp() > TIMEOUT_OUTBOUND_NODES) {
-                            closeSocket(node.getChannel(), "outbound-timeout node=" + node.getIdShort());
+                        if (System.currentTimeMillis() - node.getTimestamp()
+                                > TIMEOUT_OUTBOUND_NODES) {
+                            closeSocket(
+                                    node.getChannel(),
+                                    "outbound-timeout node=" + node.getIdShort());
                             outboundIt.remove();
                         }
                     }
@@ -536,28 +573,30 @@ public void run() {
     }
 
     /**
-     * @param _nodeId
-     *            byte[36]
-     * @param _ip
-     *            String
-     * @param _port
-     *            int
-     * @param _bootNodes
-     *            String[]
-     * @param _upnpEnable
-     *            boolean
-     * @param _maxTempNodes
-     *            int
-     * @param _maxActiveNodes
-     *            int
-     * @param _showStatus
-     *            boolean
-     * @param _showLog
-     *            boolean
+     * @param _nodeId byte[36]
+     * @param _ip String
+     * @param _port int
+     * @param _bootNodes String[]
+     * @param _upnpEnable boolean
+     * @param _maxTempNodes int
+     * @param _maxActiveNodes int
+     * @param _showStatus boolean
+     * @param _showLog boolean
      */
-    public P2pMgr(int _netId, String _revision, String _nodeId, String _ip, int _port, final String[] _bootNodes,
-                  boolean _upnpEnable, int _maxTempNodes, int _maxActiveNodes, boolean _showStatus, boolean _showLog,
-                  boolean _bootlistSyncOnly, int _errorTolerance) {
+    public P2pMgr(
+            int _netId,
+            String _revision,
+            String _nodeId,
+            String _ip,
+            int _port,
+            final String[] _bootNodes,
+            boolean _upnpEnable,
+            int _maxTempNodes,
+            int _maxActiveNodes,
+            boolean _showStatus,
+            boolean _showLog,
+            boolean _bootlistSyncOnly,
+            int _errorTolerance) {
         this.selfNetId = _netId;
         this.selfRevision = _revision;
         this.selfNodeId = _nodeId.getBytes();
@@ -589,25 +628,21 @@ public P2pMgr(int _netId, String _revision, String _nodeId, String _ip, int _por
     }
 
     /**
-     * @param _node
-     *            Node
+     * @param _node Node
      * @return boolean
      */
     private boolean validateNode(final Node _node) {
         if (_node != null) {
             boolean notSelfId = !Arrays.equals(_node.getId(), this.selfNodeId);
-            boolean notSameIpOrPort = !(Arrays.equals(selfIp, _node.getIp()) && selfPort == _node.getPort());
+            boolean notSameIpOrPort =
+                    !(Arrays.equals(selfIp, _node.getIp()) && selfPort == _node.getPort());
             boolean notActive = !nodeMgr.hasActiveNode(_node.getIdHash());
             boolean notOutbound = !nodeMgr.getOutboundNodes().containsKey(_node.getIdHash());
             return notSelfId && notSameIpOrPort && notActive && notOutbound;
-        } else
-            return false;
+        } else return false;
     }
 
-    /**
-     * @param _channel
-     *            SocketChannel TODO: check option
-     */
+    /** @param _channel SocketChannel TODO: check option */
     private void configChannel(final SocketChannel _channel) throws IOException {
         _channel.configureBlocking(false);
         _channel.socket().setSoTimeout(TIMEOUT_MSG_READ);
@@ -620,22 +655,16 @@ private void configChannel(final SocketChannel _channel) throws IOException {
         // _channel.setOption(StandardSocketOptions.SO_REUSEADDR, true);
     }
 
-    /**
-     * @param _sc
-     *            SocketChannel
-     */
+    /** @param _sc SocketChannel */
     public void closeSocket(final SocketChannel _sc, String _reason) {
-        if (showLog)
-            System.out.println("<p2p close-socket reason=" + _reason + ">");
+        if (showLog) System.out.println("<p2p close-socket reason=" + _reason + ">");
 
         try {
             SelectionKey sk = _sc.keyFor(selector);
             _sc.close();
-            if (sk != null)
-                sk.cancel();
+            if (sk != null) sk.cancel();
         } catch (IOException e) {
-            if (showLog)
-                System.out.println("<p2p close-socket-io-exception>");
+            if (showLog) System.out.println("<p2p close-socket-io-exception>");
         }
     }
 
@@ -643,8 +672,7 @@ void accept() {
         SocketChannel channel;
         try {
 
-            if (nodeMgr.activeNodesSize() >= this.maxActiveNodes)
-                return;
+            if (nodeMgr.activeNodesSize() >= this.maxActiveNodes) return;
 
             channel = tcpServer.accept();
             configChannel(channel);
@@ -664,25 +692,22 @@ void accept() {
             node.setChannel(channel);
             nodeMgr.addInboundNode(node);
 
-            if (showLog)
-                System.out.println("<p2p new-connection " + ip + ":" + port + ">");
+            if (showLog) System.out.println("<p2p new-connection " + ip + ":" + port + ">");
 
         } catch (IOException e) {
-            if (showLog)
-                System.out.println("<p2p inbound-accept-io-exception>");
+            if (showLog) System.out.println("<p2p inbound-accept-io-exception>");
         }
     }
 
     /**
      * SocketChannel
      *
-     * @throws IOException
-     *             IOException
+     * @throws IOException IOException
      */
-    private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt) throws IOException {
+    private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
+            throws IOException {
 
-        if (cnt < Header.LEN)
-            return cnt;
+        if (cnt < Header.LEN) return cnt;
 
         int origPos = readBuffer.position();
 
@@ -695,16 +720,15 @@ private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
         readBuffer.position(origPos);
 
         return cnt - Header.LEN;
-
     }
 
     /**
      * SocketChannel
      *
-     * @throws IOException
-     *             IOException
+     * @throws IOException IOException
      */
-    private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt) throws IOException {
+    private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
+            throws IOException {
 
         int bodyLen = _cb.header.getLen();
 
@@ -714,8 +738,7 @@ private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt) th
             return cnt;
         }
 
-        if (cnt < bodyLen)
-            return cnt;
+        if (cnt < bodyLen) return cnt;
 
         int origPos = readBuffer.position();
         int startP = origPos - cnt;
@@ -730,10 +753,8 @@ private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt) th
     }
 
     /**
-     * @param _sk
-     *            SelectionKey
-     * @throws IOException
-     *             IOException
+     * @param _sk SelectionKey
+     * @throws IOException IOException
      */
     int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOException {
 
@@ -756,8 +777,7 @@ int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOExce
             currCnt = readBody(rb, _readBuffer, currCnt);
         }
 
-        if (!rb.isBodyCompleted())
-            return currCnt;
+        if (!rb.isBodyCompleted()) return currCnt;
 
         Header h = rb.header;
 
@@ -770,13 +790,27 @@ int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOExce
         byte act = h.getAction();
         int route = h.getRoute();
 
-        boolean underRC = rb.shouldRoute(route,
-                ((route == txBroadCastRoute) ? P2pConstant.READ_MAX_RATE_TXBC : P2pConstant.READ_MAX_RATE));
+        boolean underRC =
+                rb.shouldRoute(
+                        route,
+                        ((route == txBroadCastRoute)
+                                ? P2pConstant.READ_MAX_RATE_TXBC
+                                : P2pConstant.READ_MAX_RATE));
 
         if (!underRC) {
             if (showLog)
-                System.out.println("<p2p over-called-route=" + ver + "-" + ctrl + "-" + act + " calls="
-                        + rb.getRouteCount(route).count + " node=" + rb.displayId + ">");
+                System.out.println(
+                        "<p2p over-called-route="
+                                + ver
+                                + "-"
+                                + ctrl
+                                + "-"
+                                + act
+                                + " calls="
+                                + rb.getRouteCount(route).count
+                                + " node="
+                                + rb.displayId
+                                + ">");
             return currCnt;
         }
 
@@ -786,17 +820,25 @@ int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOExce
                     case Ctrl.NET:
                         try {
                             handleP2pMsg(_sk, act, bodyBytes);
-                        } catch(Exception ex){
-                            if(showLog)
-                                System.out.println("<p2p handle-p2p-msg error=" + ex.getMessage() +">");
+                        } catch (Exception ex) {
+                            if (showLog)
+                                System.out.println(
+                                        "<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
                         }
                         break;
                     case Ctrl.SYNC:
-
                         if (!handlers.containsKey(route)) {
                             if (showLog)
-                                System.out.println("<p2p unregistered-route=" + ver + "-" + ctrl + "-" + act + " node="
-                                        + rb.displayId + ">");
+                                System.out.println(
+                                        "<p2p unregistered-route="
+                                                + ver
+                                                + "-"
+                                                + ctrl
+                                                + "-"
+                                                + act
+                                                + " node="
+                                                + rb.displayId
+                                                + ">");
                             return currCnt;
                         }
 
@@ -805,7 +847,15 @@ int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOExce
                     default:
                         if (showLog)
                             System.out.println(
-                                    "<p2p invalid-route=" + ver + "-" + ctrl + "-" + act + " node=" + rb.displayId + ">");
+                                    "<p2p invalid-route="
+                                            + ver
+                                            + "-"
+                                            + ctrl
+                                            + "-"
+                                            + act
+                                            + " node="
+                                            + rb.displayId
+                                            + ">");
                         break;
                 }
                 break;
@@ -816,40 +866,34 @@ int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOExce
         }
 
         return currCnt;
-
     }
 
-    /**
-     * @return boolean TODO: implementation
-     */
+    /** @return boolean TODO: implementation */
     private boolean handshakeRuleCheck(int netId) {
 
         // check net id
-        if (netId != selfNetId)
-            return false;
+        if (netId != selfNetId) return false;
 
         // check supported protocol versions
         return true;
     }
 
     /**
-     * @param _buffer
-     *            ChannelBuffer
-     * @param _channelHash
-     *            int
-     * @param _nodeId
-     *            byte[]
-     * @param _netId
-     *            int
-     * @param _port
-     *            int
-     * @param _revision
-     *            byte[]
-     *            <p>
-     *            Construct node info after handshake request success
+     * @param _buffer ChannelBuffer
+     * @param _channelHash int
+     * @param _nodeId byte[]
+     * @param _netId int
+     * @param _port int
+     * @param _revision byte[]
+     *     <p>Construct node info after handshake request success
      */
-    private void handleReqHandshake(final ChannelBuffer _buffer, int _channelHash, final byte[] _nodeId, int _netId,
-                                    int _port, final byte[] _revision) {
+    private void handleReqHandshake(
+            final ChannelBuffer _buffer,
+            int _channelHash,
+            final byte[] _nodeId,
+            int _netId,
+            int _port,
+            final byte[] _revision) {
         Node node = nodeMgr.getInboundNode(_channelHash);
         if (node != null && node.peerMetric.notBan()) {
             if (handshakeRuleCheck(_netId)) {
@@ -868,12 +912,16 @@ private void handleReqHandshake(final ChannelBuffer _buffer, int _channelHash, f
                     }
                     node.setBinaryVersion(binaryVersion);
                     nodeMgr.moveInboundToActive(_channelHash, this);
-                    sendMsgQue.offer(new MsgOut(node.getIdHash(), node.getIdShort(), cachedResHandshake1, Dest.ACTIVE));
+                    sendMsgQue.offer(
+                            new MsgOut(
+                                    node.getIdHash(),
+                                    node.getIdShort(),
+                                    cachedResHandshake1,
+                                    Dest.ACTIVE));
                 }
 
             } else {
-                if (showLog)
-                    System.out.println("<p2p handshake-rule-fail>");
+                if (showLog) System.out.println("<p2p handshake-rule-fail>");
             }
         }
     }
@@ -888,39 +936,37 @@ private void handleResHandshake(int _nodeIdHash, String _binaryVersion) {
     }
 
     /**
-     * @param _sk
-     *            SelectionKey
-     * @param _act
-     *            ACT
-     * @param _msgBytes
-     *            byte[]
+     * @param _sk SelectionKey
+     * @param _act ACT
+     * @param _msgBytes byte[]
      */
     private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBytes) {
 
-
         ChannelBuffer rb = (ChannelBuffer) _sk.attachment();
 
         switch (_act) {
-
             case Act.REQ_HANDSHAKE:
                 if (_msgBytes.length > ReqHandshake.LEN) {
                     ReqHandshake1 reqHandshake1 = ReqHandshake1.decode(_msgBytes);
                     if (reqHandshake1 != null) {
-                        handleReqHandshake(rb, _sk.channel().hashCode(), reqHandshake1.getNodeId(),
-                                reqHandshake1.getNetId(), reqHandshake1.getPort(), reqHandshake1.getRevision());
+                        handleReqHandshake(
+                                rb,
+                                _sk.channel().hashCode(),
+                                reqHandshake1.getNodeId(),
+                                reqHandshake1.getNetId(),
+                                reqHandshake1.getPort(),
+                                reqHandshake1.getRevision());
                     }
                 }
                 break;
 
             case Act.RES_HANDSHAKE:
-                if (rb.nodeIdHash == 0)
-                    return;
+                if (rb.nodeIdHash == 0) return;
 
                 if (_msgBytes.length > ResHandshake.LEN) {
                     ResHandshake1 resHandshake1 = ResHandshake1.decode(_msgBytes);
                     if (resHandshake1 != null && resHandshake1.getSuccess())
                         handleResHandshake(rb.nodeIdHash, resHandshake1.getBinaryVersion());
-
                 }
                 break;
 
@@ -928,14 +974,17 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                 if (rb.nodeIdHash != 0) {
                     Node node = nodeMgr.getActiveNode(rb.nodeIdHash);
                     if (node != null)
-                        sendMsgQue.offer(new MsgOut(node.getIdHash(), node.getIdShort(),
-                                new ResActiveNodes(nodeMgr.getActiveNodesList()), Dest.ACTIVE));
+                        sendMsgQue.offer(
+                                new MsgOut(
+                                        node.getIdHash(),
+                                        node.getIdShort(),
+                                        new ResActiveNodes(nodeMgr.getActiveNodesList()),
+                                        Dest.ACTIVE));
                 }
                 break;
 
             case Act.RES_ACTIVE_NODES:
-                if (syncSeedsOnly)
-                    break;
+                if (syncSeedsOnly) break;
 
                 if (rb.nodeIdHash != 0) {
                     Node node = nodeMgr.getActiveNode(rb.nodeIdHash);
@@ -945,29 +994,23 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                         if (resActiveNodes != null) {
                             List<Node> incomingNodes = resActiveNodes.getNodes();
                             for (Node incomingNode : incomingNodes) {
-                                if (nodeMgr.tempNodesSize() >= this.maxTempNodes)
-                                    return;
-                                if (validateNode(incomingNode))
-                                    nodeMgr.addTempNode(incomingNode);
+                                if (nodeMgr.tempNodesSize() >= this.maxTempNodes) return;
+                                if (validateNode(incomingNode)) nodeMgr.addTempNode(incomingNode);
                             }
                         }
                     }
                 }
                 break;
             default:
-                if (showLog)
-                    System.out.println("<p2p unknown-route act=" + _act + ">");
+                if (showLog) System.out.println("<p2p unknown-route act=" + _act + ">");
                 break;
         }
     }
 
     /**
-     * @param _nodeIdHash
-     *            int
-     * @param _route
-     *            int
-     * @param _msgBytes
-     *            byte[]
+     * @param _nodeIdHash int
+     * @param _route int
+     * @param _msgBytes byte[]
      */
     private void handleKernelMsg(int _nodeIdHash, int _route, final byte[] _msgBytes) {
         Node node = nodeMgr.getActiveNode(_nodeIdHash);
@@ -992,21 +1035,34 @@ public void run() {
             tcpServer.socket().bind(new InetSocketAddress(Node.ipBytesToStr(selfIp), selfPort));
             tcpServer.register(selector, SelectionKey.OP_ACCEPT);
 
-            Thread thrdIn = new Thread(new TaskInbound2(this, this.showLog, this.selector), "p2p-in");
-//            Thread thrdIn = new Thread(new TaskInbound(), "p2p-in");
+            Thread thrdIn =
+                    new Thread(new TaskInbound2(this, this.showLog, this.selector, this.start), "p2p-in");
+            //            Thread thrdIn = new Thread(new TaskInbound(), "p2p-in");
             thrdIn.setPriority(Thread.NORM_PRIORITY);
             thrdIn.start();
 
             if (showLog)
-                this.handlers.forEach((route, callbacks) -> {
-                    Handler handler = callbacks.get(0);
-                    Header h = handler.getHeader();
-                    System.out.println("<p2p-handler route=" + route + " v-c-a=" + h.getVer() + "-" + h.getCtrl() + "-"
-                            + h.getAction() + " name=" + handler.getClass().getSimpleName() + ">");
-                });
-
-            for (int i = 0; i < TaskSend.TOTAL_LANE; i++) {
-                Thread thrdOut = new Thread(new TaskSend(i), "p2p-out-" + i);
+                this.handlers.forEach(
+                        (route, callbacks) -> {
+                            Handler handler = callbacks.get(0);
+                            Header h = handler.getHeader();
+                            System.out.println(
+                                    "<p2p-handler route="
+                                            + route
+                                            + " v-c-a="
+                                            + h.getVer()
+                                            + "-"
+                                            + h.getCtrl()
+                                            + "-"
+                                            + h.getAction()
+                                            + " name="
+                                            + handler.getClass().getSimpleName()
+                                            + ">");
+                        });
+
+            for (int i = 0; i < TaskSend2.TOTAL_LANE; i++) {
+                Thread thrdOut = new Thread(new TaskSend2(this, i, this.sendMsgQue,
+                    this.start, this.showLog, this.nodeMgr, this.selector), "p2p-out-" + i);
                 thrdOut.setPriority(Thread.NORM_PRIORITY);
                 thrdOut.start();
             }
@@ -1018,15 +1074,22 @@ public void run() {
             }
 
             if (upnpEnable)
-                scheduledWorkers.scheduleWithFixedDelay(new TaskUPnPManager(selfPort), 1, PERIOD_UPNP_PORT_MAPPING,
+                scheduledWorkers.scheduleWithFixedDelay(
+                        new TaskUPnPManager(selfPort),
+                        1,
+                        PERIOD_UPNP_PORT_MAPPING,
                         TimeUnit.MILLISECONDS);
 
             if (showStatus)
-                scheduledWorkers.scheduleWithFixedDelay(new TaskStatus(), 2, PERIOD_SHOW_STATUS, TimeUnit.MILLISECONDS);
+                scheduledWorkers.scheduleWithFixedDelay(
+                        new TaskStatus(), 2, PERIOD_SHOW_STATUS, TimeUnit.MILLISECONDS);
 
             if (!syncSeedsOnly)
-                scheduledWorkers.scheduleWithFixedDelay(new TaskRequestActiveNodes(this), 5000,
-                        PERIOD_REQUEST_ACTIVE_NODES, TimeUnit.MILLISECONDS);
+                scheduledWorkers.scheduleWithFixedDelay(
+                        new TaskRequestActiveNodes(this),
+                        5000,
+                        PERIOD_REQUEST_ACTIVE_NODES,
+                        TimeUnit.MILLISECONDS);
 
             Thread thrdClear = new Thread(new TaskClear(), "p2p-clear");
             thrdClear.setPriority(Thread.NORM_PRIORITY);
@@ -1037,8 +1100,7 @@ public void run() {
             thrdConn.start();
 
         } catch (IOException e) {
-            if (showLog)
-                System.out.println("<p2p tcp-server-io-exception>");
+            if (showLog) System.out.println("<p2p tcp-server-io-exception>");
         }
     }
 
@@ -1080,8 +1142,14 @@ public void register(final List<Handler> _cbs) {
         }
 
         List<Short> supportedVersions = new ArrayList<>(versions);
-        cachedReqHandshake1 = new ReqHandshake1(selfNodeId, selfNetId, this.selfIp, this.selfPort,
-                this.selfRevision.getBytes(), supportedVersions);
+        cachedReqHandshake1 =
+                new ReqHandshake1(
+                        selfNodeId,
+                        selfNetId,
+                        this.selfIp,
+                        this.selfPort,
+                        this.selfRevision.getBytes(),
+                        supportedVersions);
     }
 
     @Override
@@ -1119,10 +1187,8 @@ public int getSelfIdHash() {
     /**
      * Remove an active node if exists.
      *
-     * @param _nodeIdHash
-     *            int
-     * @param _reason
-     *            String
+     * @param _nodeIdHash int
+     * @param _reason String
      */
     void dropActive(int _nodeIdHash, String _reason) {
         nodeMgr.dropActive(_nodeIdHash, this, _reason);
@@ -1140,7 +1206,11 @@ public void errCheck(int _nodeIdHash, String _displayId) {
             errCnt.put(_nodeIdHash, 0);
             if (showLog) {
                 System.out.println(
-                        "<p2p-ban node=" + (_displayId == null ? _nodeIdHash : _displayId) + " err-count=" + cnt + ">");
+                        "<p2p-ban node="
+                                + (_displayId == null ? _nodeIdHash : _displayId)
+                                + " err-count="
+                                + cnt
+                                + ">");
             }
         } else {
             errCnt.put(_nodeIdHash, cnt);
@@ -1151,4 +1221,4 @@ private void ban(int nodeIdHashcode) {
         nodeMgr.ban(nodeIdHashcode);
         nodeMgr.dropActive(nodeIdHashcode, this, "ban");
     }
-}
\ No newline at end of file
+}
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound2.java
index 2078b23470..82c564567e 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound2.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound2.java
@@ -13,15 +13,16 @@
 
 public class TaskInbound2 implements Runnable {
 
-    private AtomicBoolean start = new AtomicBoolean(true);
+    private AtomicBoolean start;
     private final boolean showLog;
     private final P2pMgr mgr;
     private final Selector selector;
 
-    public TaskInbound2(P2pMgr _mgr, boolean _showLog, Selector _selector) {
+    public TaskInbound2(P2pMgr _mgr, boolean _showLog, Selector _selector, AtomicBoolean _start) {
         this.showLog = _showLog;
         this.mgr = _mgr;
         this.selector = _selector;
+        this.start = _start;
     }
 
     @Override
@@ -41,8 +42,7 @@ public void run() {
             try {
                 num = this.selector.selectNow();
             } catch (IOException e) {
-                if (showLog)
-                    System.out.println("<p2p inbound-select-io-exception>");
+                if (showLog) System.out.println("<p2p inbound-select-io-exception>");
                 continue;
             }
 
@@ -57,13 +57,11 @@ public void run() {
                 final SelectionKey sk = keys.next();
                 keys.remove();
 
-                try{
+                try {
 
-                    if (!sk.isValid())
-                        continue;
+                    if (!sk.isValid()) continue;
 
-                    if (sk.isAcceptable())
-                        this.mgr.accept();
+                    if (sk.isAcceptable()) this.mgr.accept();
 
                     if (sk.isReadable()) {
 
@@ -104,8 +102,7 @@ public void run() {
 
                                 if (prevCnt == cnt) {
                                     break;
-                                } else
-                                    prevCnt = cnt;
+                                } else prevCnt = cnt;
 
                             } while (cnt > 0);
 
@@ -113,7 +110,10 @@ public void run() {
                             if (cnt > prevCnt) {
                                 chanBuf.buffRemain = 0;
                                 throw new P2pException(
-                                    "IO read overflow!  suppose read:" + prevCnt + " real left:" + cnt);
+                                        "IO read overflow!  suppose read:"
+                                                + prevCnt
+                                                + " real left:"
+                                                + cnt);
                             }
 
                             chanBuf.buffRemain = cnt;
@@ -134,40 +134,46 @@ public void run() {
                             }
 
                         } catch (NullPointerException e) {
-                            this.mgr.closeSocket((SocketChannel) sk.channel(), chanBuf.displayId + "-read-msg-null-exception");
+                            this.mgr.closeSocket(
+                                    (SocketChannel) sk.channel(),
+                                    chanBuf.displayId + "-read-msg-null-exception");
                             chanBuf.isClosed.set(true);
                         } catch (P2pException e) {
-                            this.mgr.closeSocket((SocketChannel) sk.channel(), chanBuf.displayId + "-read-msg-p2p-exception");
+                            this.mgr.closeSocket(
+                                    (SocketChannel) sk.channel(),
+                                    chanBuf.displayId + "-read-msg-p2p-exception");
                             chanBuf.isClosed.set(true);
 
                         } catch (ClosedChannelException e) {
-                            this.mgr.closeSocket((SocketChannel) sk.channel(),
-                                chanBuf.displayId + "-read-msg-closed-channel-exception");
+                            this.mgr.closeSocket(
+                                    (SocketChannel) sk.channel(),
+                                    chanBuf.displayId + "-read-msg-closed-channel-exception");
 
                         } catch (IOException e) {
-                            this.mgr.closeSocket((SocketChannel) sk.channel(),
-                                chanBuf.displayId + "-read-msg-io-exception: " + e.getMessage());
+                            this.mgr.closeSocket(
+                                    (SocketChannel) sk.channel(),
+                                    chanBuf.displayId
+                                            + "-read-msg-io-exception: "
+                                            + e.getMessage());
                             chanBuf.isClosed.set(true);
 
                         } catch (CancelledKeyException e) {
                             chanBuf.isClosed.set(true);
-                            this.mgr.closeSocket((SocketChannel) sk.channel(),
-                                chanBuf.displayId + "-read-msg-key-cancelled-exception");
+                            this.mgr.closeSocket(
+                                    (SocketChannel) sk.channel(),
+                                    chanBuf.displayId + "-read-msg-key-cancelled-exception");
                         } catch (Exception e) {
-                            if (showLog)
-                                System.out.println("<p2p-pi global exception>");
+                            if (showLog) System.out.println("<p2p-pi global exception>");
                         }
                     }
-                } catch(Exception ex) {
-                    if(showLog) {
+                } catch (Exception ex) {
+                    if (showLog) {
                         System.out.println("<p2p-pi on-sk-exception=" + ex.getMessage() + ">");
                         ex.printStackTrace();
                     }
                 }
             }
         }
-        if (showLog)
-            System.out.println("<p2p-pi shutdown>");
+        if (showLog) System.out.println("<p2p-pi shutdown>");
     }
-
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskSend2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskSend2.java
new file mode 100644
index 0000000000..6ce5aadead
--- /dev/null
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskSend2.java
@@ -0,0 +1,106 @@
+package org.aion.p2p.impl1;
+
+import java.nio.channels.SelectionKey;
+import java.nio.channels.Selector;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.AtomicBoolean;
+import org.aion.p2p.P2pConstant;
+import org.aion.p2p.impl.comm.Node;
+import org.aion.p2p.impl.comm.NodeMgr;
+import org.aion.p2p.impl1.P2pMgr.MsgOut;
+
+public class TaskSend2 implements Runnable {
+    static final int TOTAL_LANE = (1 << 5) - 1;
+
+    private final P2pMgr mgr;
+    private final AtomicBoolean start;
+    private final LinkedBlockingQueue<MsgOut> sendMsgQue;
+    private final NodeMgr nodeMgr;
+    private final Selector selector;
+    private boolean showLog;
+    private int lane;
+
+    public TaskSend2(P2pMgr _mgr, int _lane, LinkedBlockingQueue<MsgOut> _sendMsgQue,
+        AtomicBoolean _start, boolean _showLog, NodeMgr _nodeMgr, Selector _selector) {
+
+        this.mgr = _mgr;
+        this.lane = _lane;
+        this.sendMsgQue = _sendMsgQue;
+        this.start = _start;
+        this.showLog = _showLog;
+        this.nodeMgr = _nodeMgr;
+        this.selector = _selector;
+    }
+
+    @Override
+    public void run() {
+        while (start.get()) {
+            try {
+                MsgOut mo = sendMsgQue.take();
+                // if timeout , throw away this msg.
+                long now = System.currentTimeMillis();
+                if (now - mo.timestamp > P2pConstant.WRITE_MSG_TIMEOUT) {
+                    if (showLog)
+                        System.out.println(
+                            "<p2p timeout-msg to-node="
+                                + mo.displayId
+                                + " timestamp="
+                                + now
+                                + ">");
+                    continue;
+                }
+
+                // if not belong to current lane, put it back.
+                int targetLane = this.mgr.hash2Lane(mo.nodeId);
+                if (targetLane != lane) {
+                    sendMsgQue.offer(mo);
+                    continue;
+                }
+
+                Node node = null;
+                switch (mo.dest) {
+                    case ACTIVE:
+                        node = nodeMgr.getActiveNode(mo.nodeId);
+                        break;
+                    case INBOUND:
+                        node = nodeMgr.getInboundNode(mo.nodeId);
+                        break;
+                    case OUTBOUND:
+                        node = nodeMgr.getOutboundNode(mo.nodeId);
+                        break;
+                }
+
+                if (node != null) {
+                    SelectionKey sk = node.getChannel().keyFor(selector);
+                    if (sk != null) {
+                        Object attachment = sk.attachment();
+                        if (attachment != null) {
+                            TaskWrite tw =
+                                new TaskWrite(
+                                    showLog,
+                                    node.getIdShort(),
+                                    node.getChannel(),
+                                    mo.msg,
+                                    (ChannelBuffer) attachment,
+                                    this.mgr);
+                            tw.run();
+                        }
+                    }
+                } else {
+                    if (showLog)
+                        System.out.println(
+                            "<p2p msg-"
+                                + mo.dest.name()
+                                + "->"
+                                + mo.displayId
+                                + " node-not-exit");
+                }
+            } catch (InterruptedException e) {
+                if (showLog) System.out.println("<p2p task-send-interrupted>");
+                return;
+            } catch (Exception e) {
+                if (showLog) e.printStackTrace();
+            }
+        }
+    }
+}

From 4cf46426320bfa9047a79e4b42bf2fa6fd6fc277 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 18 May 2018 14:08:15 -0400
Subject: [PATCH 028/129] third refactor: separate TaskReceive

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 20 ++++++--
 .../src/org/aion/p2p/impl1/TaskReceive2.java  | 49 +++++++++++++++++++
 .../src/org/aion/p2p/impl1/TaskSend2.java     | 44 ++++++++++-------
 3 files changed, 90 insertions(+), 23 deletions(-)
 create mode 100644 modP2pImpl/src/org/aion/p2p/impl1/TaskReceive2.java

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 343c0addb2..d5c280dfec 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -1036,7 +1036,9 @@ public void run() {
             tcpServer.register(selector, SelectionKey.OP_ACCEPT);
 
             Thread thrdIn =
-                    new Thread(new TaskInbound2(this, this.showLog, this.selector, this.start), "p2p-in");
+                    new Thread(
+                            new TaskInbound2(this, this.showLog, this.selector, this.start),
+                            "p2p-in");
             //            Thread thrdIn = new Thread(new TaskInbound(), "p2p-in");
             thrdIn.setPriority(Thread.NORM_PRIORITY);
             thrdIn.start();
@@ -1061,14 +1063,24 @@ public void run() {
                         });
 
             for (int i = 0; i < TaskSend2.TOTAL_LANE; i++) {
-                Thread thrdOut = new Thread(new TaskSend2(this, i, this.sendMsgQue,
-                    this.start, this.showLog, this.nodeMgr, this.selector), "p2p-out-" + i);
+                Thread thrdOut =
+                        new Thread(
+                                new TaskSend2(
+                                        this,
+                                        i,
+                                        this.sendMsgQue,
+                                        this.start,
+                                        this.showLog,
+                                        this.nodeMgr,
+                                        this.selector),
+                                "p2p-out-" + i);
                 thrdOut.setPriority(Thread.NORM_PRIORITY);
                 thrdOut.start();
             }
 
             for (int i = 0, m = Runtime.getRuntime().availableProcessors(); i < m; i++) {
-                Thread t = new Thread(new TaskReceive(), "p2p-worker-" + i);
+                Thread t = new Thread(new TaskReceive2(this.start, this.receiveMsgQue,
+                    this.handlers, this.showLog), "p2p-worker-" + i);
                 t.setPriority(Thread.NORM_PRIORITY);
                 t.start();
             }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive2.java
new file mode 100644
index 0000000000..b41b690bec
--- /dev/null
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive2.java
@@ -0,0 +1,49 @@
+package org.aion.p2p.impl1;
+
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.AtomicBoolean;
+import org.aion.p2p.Handler;
+import org.aion.p2p.impl1.P2pMgr.MsgIn;
+
+public class TaskReceive2 implements Runnable {
+    private final AtomicBoolean start;
+    private final LinkedBlockingQueue<MsgIn> receiveMsgQue;
+    private final Map<Integer, List<Handler>> handlers;
+    private final boolean showLog;
+
+    public TaskReceive2(AtomicBoolean _start, LinkedBlockingQueue<MsgIn> _receiveMsgQue,
+        Map<Integer, List<Handler>> _handlers, boolean _showLog) {
+        this.start = _start;
+        this.receiveMsgQue = _receiveMsgQue;
+        this.handlers = _handlers;
+        this.showLog = _showLog;
+    }
+
+    @Override
+    public void run() {
+        while (this.start.get()) {
+            try {
+                MsgIn mi = this.receiveMsgQue.take();
+
+                List<Handler> hs = this.handlers.get(mi.route);
+                if (hs == null) continue;
+                for (Handler hlr : hs) {
+                    if (hlr == null) continue;
+
+                    try {
+                        hlr.receive(mi.nid, mi.nsid, mi.msg);
+                    } catch (Exception e) {
+                        if (this.showLog) e.printStackTrace();
+                    }
+                }
+            } catch (InterruptedException e) {
+                if (this.showLog) System.out.println("<p2p task-receive-interrupted>");
+                return;
+            } catch (Exception e) {
+                if (this.showLog) e.printStackTrace();
+            }
+        }
+    }
+}
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskSend2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskSend2.java
index 6ce5aadead..964879fcdc 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskSend2.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskSend2.java
@@ -20,8 +20,14 @@ public class TaskSend2 implements Runnable {
     private boolean showLog;
     private int lane;
 
-    public TaskSend2(P2pMgr _mgr, int _lane, LinkedBlockingQueue<MsgOut> _sendMsgQue,
-        AtomicBoolean _start, boolean _showLog, NodeMgr _nodeMgr, Selector _selector) {
+    public TaskSend2(
+            P2pMgr _mgr,
+            int _lane,
+            LinkedBlockingQueue<MsgOut> _sendMsgQue,
+            AtomicBoolean _start,
+            boolean _showLog,
+            NodeMgr _nodeMgr,
+            Selector _selector) {
 
         this.mgr = _mgr;
         this.lane = _lane;
@@ -42,11 +48,11 @@ public void run() {
                 if (now - mo.timestamp > P2pConstant.WRITE_MSG_TIMEOUT) {
                     if (showLog)
                         System.out.println(
-                            "<p2p timeout-msg to-node="
-                                + mo.displayId
-                                + " timestamp="
-                                + now
-                                + ">");
+                                "<p2p timeout-msg to-node="
+                                        + mo.displayId
+                                        + " timestamp="
+                                        + now
+                                        + ">");
                     continue;
                 }
 
@@ -76,24 +82,24 @@ public void run() {
                         Object attachment = sk.attachment();
                         if (attachment != null) {
                             TaskWrite tw =
-                                new TaskWrite(
-                                    showLog,
-                                    node.getIdShort(),
-                                    node.getChannel(),
-                                    mo.msg,
-                                    (ChannelBuffer) attachment,
-                                    this.mgr);
+                                    new TaskWrite(
+                                            showLog,
+                                            node.getIdShort(),
+                                            node.getChannel(),
+                                            mo.msg,
+                                            (ChannelBuffer) attachment,
+                                            this.mgr);
                             tw.run();
                         }
                     }
                 } else {
                     if (showLog)
                         System.out.println(
-                            "<p2p msg-"
-                                + mo.dest.name()
-                                + "->"
-                                + mo.displayId
-                                + " node-not-exit");
+                                "<p2p msg-"
+                                        + mo.dest.name()
+                                        + "->"
+                                        + mo.displayId
+                                        + " node-not-exit");
                 }
             } catch (InterruptedException e) {
                 if (showLog) System.out.println("<p2p task-send-interrupted>");

From 91829ec2a69032b008c8f8328d0312b46fdf6edd Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 18 May 2018 14:20:40 -0400
Subject: [PATCH 029/129] fourth refactor: separate TaskStatus

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 14 ++++++--
 .../src/org/aion/p2p/impl1/TaskReceive2.java  |  7 ++--
 .../src/org/aion/p2p/impl1/TaskStatus2.java   | 36 +++++++++++++++++++
 3 files changed, 52 insertions(+), 5 deletions(-)
 create mode 100644 modP2pImpl/src/org/aion/p2p/impl1/TaskStatus2.java

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index d5c280dfec..890487ac18 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -1079,8 +1079,14 @@ public void run() {
             }
 
             for (int i = 0, m = Runtime.getRuntime().availableProcessors(); i < m; i++) {
-                Thread t = new Thread(new TaskReceive2(this.start, this.receiveMsgQue,
-                    this.handlers, this.showLog), "p2p-worker-" + i);
+                Thread t =
+                        new Thread(
+                                new TaskReceive2(
+                                        this.start,
+                                        this.receiveMsgQue,
+                                        this.handlers,
+                                        this.showLog),
+                                "p2p-worker-" + i);
                 t.setPriority(Thread.NORM_PRIORITY);
                 t.start();
             }
@@ -1094,7 +1100,9 @@ public void run() {
 
             if (showStatus)
                 scheduledWorkers.scheduleWithFixedDelay(
-                        new TaskStatus(), 2, PERIOD_SHOW_STATUS, TimeUnit.MILLISECONDS);
+                    new TaskStatus2(this.nodeMgr, this.selfShortId, this.sendMsgQue,
+                        this.receiveMsgQue), 2, PERIOD_SHOW_STATUS,
+                    TimeUnit.MILLISECONDS);
 
             if (!syncSeedsOnly)
                 scheduledWorkers.scheduleWithFixedDelay(
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive2.java
index b41b690bec..2ee26f0229 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive2.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive2.java
@@ -13,8 +13,11 @@ public class TaskReceive2 implements Runnable {
     private final Map<Integer, List<Handler>> handlers;
     private final boolean showLog;
 
-    public TaskReceive2(AtomicBoolean _start, LinkedBlockingQueue<MsgIn> _receiveMsgQue,
-        Map<Integer, List<Handler>> _handlers, boolean _showLog) {
+    public TaskReceive2(
+            AtomicBoolean _start,
+            LinkedBlockingQueue<MsgIn> _receiveMsgQue,
+            Map<Integer, List<Handler>> _handlers,
+            boolean _showLog) {
         this.start = _start;
         this.receiveMsgQue = _receiveMsgQue;
         this.handlers = _handlers;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus2.java
new file mode 100644
index 0000000000..a250b6db9a
--- /dev/null
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus2.java
@@ -0,0 +1,36 @@
+package org.aion.p2p.impl1;
+
+import java.util.concurrent.LinkedBlockingQueue;
+import org.aion.p2p.impl.comm.NodeMgr;
+import org.aion.p2p.impl1.P2pMgr.MsgIn;
+import org.aion.p2p.impl1.P2pMgr.MsgOut;
+
+public class TaskStatus2 implements Runnable {
+    private final NodeMgr nodeMgr;
+    private final String selfShortId;
+    private LinkedBlockingQueue<MsgOut> sendMsgQue;
+    private LinkedBlockingQueue<MsgIn> receiveMsgQue;
+
+    public TaskStatus2(NodeMgr _nodeMgr, String _selfShortId,
+        LinkedBlockingQueue<MsgOut> _sendMsgQue, LinkedBlockingQueue<MsgIn> _receiveMsgQue) {
+        this.nodeMgr = _nodeMgr;
+        this.selfShortId = _selfShortId;
+        this.sendMsgQue = _sendMsgQue;
+        this.receiveMsgQue = _receiveMsgQue;
+    }
+
+    @Override
+    public void run() {
+        Thread.currentThread().setName("p2p-ts");
+        String status = this.nodeMgr.dumpNodeInfo(this.selfShortId);
+        System.out.println(status);
+        System.out.println(
+            "--------------------------------------------------------------------------------------------------------------------------------------------------------------------");
+        System.out.println(
+            "recv queue ["
+                + this.receiveMsgQue.size()
+                + "] send queue ["
+                + this.sendMsgQue.size()
+                + "]\n");
+    }
+}

From 0b981ec01e8c98cc85edcf84a42f4bbed57cf4e5 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 18 May 2018 14:41:43 -0400
Subject: [PATCH 030/129] fifth refactor: separate TaskConnectPeers

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java |  17 +-
 .../org/aion/p2p/impl1/TaskConnectPeers2.java | 147 ++++++++++++++++++
 .../src/org/aion/p2p/impl1/TaskStatus2.java   |  19 ++-
 3 files changed, 170 insertions(+), 13 deletions(-)
 create mode 100644 modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers2.java

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 890487ac18..8cadc76435 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -643,7 +643,7 @@ private boolean validateNode(final Node _node) {
     }
 
     /** @param _channel SocketChannel TODO: check option */
-    private void configChannel(final SocketChannel _channel) throws IOException {
+    void configChannel(final SocketChannel _channel) throws IOException {
         _channel.configureBlocking(false);
         _channel.socket().setSoTimeout(TIMEOUT_MSG_READ);
 
@@ -1100,9 +1100,14 @@ public void run() {
 
             if (showStatus)
                 scheduledWorkers.scheduleWithFixedDelay(
-                    new TaskStatus2(this.nodeMgr, this.selfShortId, this.sendMsgQue,
-                        this.receiveMsgQue), 2, PERIOD_SHOW_STATUS,
-                    TimeUnit.MILLISECONDS);
+                        new TaskStatus2(
+                                this.nodeMgr,
+                                this.selfShortId,
+                                this.sendMsgQue,
+                                this.receiveMsgQue),
+                        2,
+                        PERIOD_SHOW_STATUS,
+                        TimeUnit.MILLISECONDS);
 
             if (!syncSeedsOnly)
                 scheduledWorkers.scheduleWithFixedDelay(
@@ -1115,7 +1120,9 @@ public void run() {
             thrdClear.setPriority(Thread.NORM_PRIORITY);
             thrdClear.start();
 
-            Thread thrdConn = new Thread(new TaskConnectPeers(), "p2p-conn");
+            Thread thrdConn = new Thread(new TaskConnectPeers2(this, this.start, this.showLog,
+                this.nodeMgr, this.maxActiveNodes, this.selector, this.sendMsgQue,
+                cachedReqHandshake1), "p2p-conn");
             thrdConn.setPriority(Thread.NORM_PRIORITY);
             thrdConn.start();
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers2.java
new file mode 100644
index 0000000000..b91219f069
--- /dev/null
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers2.java
@@ -0,0 +1,147 @@
+package org.aion.p2p.impl1;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.nio.channels.SelectionKey;
+import java.nio.channels.Selector;
+import java.nio.channels.SocketChannel;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.AtomicBoolean;
+import org.aion.p2p.impl.comm.Node;
+import org.aion.p2p.impl.comm.NodeMgr;
+import org.aion.p2p.impl.zero.msg.ReqHandshake1;
+import org.aion.p2p.impl1.P2pMgr.Dest;
+import org.aion.p2p.impl1.P2pMgr.MsgOut;
+
+public class TaskConnectPeers2 implements Runnable {
+    private static final int PERIOD_CONNECT_OUTBOUND = 1000;
+    private static final int TIMEOUT_OUTBOUND_CONNECT = 10000;
+
+    private AtomicBoolean start;
+    private final boolean showLog;
+    private final NodeMgr nodeMgr;
+    private final int maxActiveNodes;
+    private final P2pMgr mgr;
+    private LinkedBlockingQueue<MsgOut> sendMsgQue;
+    private Selector selector;
+    private ReqHandshake1 cachedReqHandshake1;
+
+    public TaskConnectPeers2(P2pMgr _mgr, AtomicBoolean _start, boolean _showLog, NodeMgr _nodeMgr,
+        int _maxActiveNodes, Selector _selector, LinkedBlockingQueue<MsgOut> _sendMsgQue,
+        ReqHandshake1 _cachedReqHandshake1) {
+
+        this.start = _start;
+        this.showLog = _showLog;
+        this.nodeMgr = _nodeMgr;
+        this.maxActiveNodes = _maxActiveNodes;
+        this.mgr = _mgr;
+        this.selector = _selector;
+        this.sendMsgQue = _sendMsgQue;
+        this.cachedReqHandshake1 = _cachedReqHandshake1;
+    }
+
+    @Override
+    public void run() {
+        Thread.currentThread().setName("p2p-tcp");
+        while (this.start.get()) {
+            try {
+                Thread.sleep(PERIOD_CONNECT_OUTBOUND);
+            } catch (InterruptedException e) {
+                if (this.showLog) System.out.println("<p2p-tcp interrupted>");
+            }
+
+            if (this.nodeMgr.activeNodesSize() >= this.maxActiveNodes) {
+                if (this.showLog) System.out.println("<p2p-tcp-connect-peer pass max-active-nodes>");
+                continue;
+            }
+
+            Node node;
+            try {
+                node = this.nodeMgr.tempNodesTake();
+                if (this.nodeMgr.isSeedIp(node.getIpStr())) node.setFromBootList(true);
+                if (node.getIfFromBootList()) this.nodeMgr.addTempNode(node);
+                // if (node.peerMetric.shouldNotConn()) {
+                // continue;
+                // }
+            } catch (InterruptedException e) {
+                if (this.showLog) System.out.println("<p2p-tcp-interrupted>");
+                return;
+            } catch (Exception e) {
+                if (this.showLog) e.printStackTrace();
+                continue;
+            }
+            int nodeIdHash = node.getIdHash();
+            if (!this.nodeMgr.getOutboundNodes().containsKey(nodeIdHash)
+                && !this.nodeMgr.hasActiveNode(nodeIdHash)) {
+                int _port = node.getPort();
+                try {
+                    SocketChannel channel = SocketChannel.open();
+
+                    channel.socket()
+                        .connect(
+                            new InetSocketAddress(node.getIpStr(), _port),
+                            TIMEOUT_OUTBOUND_CONNECT);
+                    this.mgr.configChannel(channel);
+
+                    if (channel.finishConnect() && channel.isConnected()) {
+
+                        if (this.showLog)
+                            System.out.println(
+                                "<p2p success-connect node-id="
+                                    + node.getIdShort()
+                                    + " ip="
+                                    + node.getIpStr()
+                                    + ">");
+
+                        SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
+                        ChannelBuffer rb = new ChannelBuffer(this.showLog);
+                        rb.displayId = node.getIdShort();
+                        rb.nodeIdHash = nodeIdHash;
+                        sk.attach(rb);
+
+                        node.refreshTimestamp();
+                        node.setChannel(channel);
+                        this.nodeMgr.addOutboundNode(node);
+
+                        if (this.showLog)
+                            System.out.println(
+                                "<p2p prepare-request-handshake -> id="
+                                    + node.getIdShort()
+                                    + " ip="
+                                    + node.getIpStr()
+                                    + ">");
+                        this.sendMsgQue.offer(
+                            new MsgOut(
+                                node.getIdHash(),
+                                node.getIdShort(),
+                                this.cachedReqHandshake1,
+                                Dest.OUTBOUND));
+                        // node.peerMetric.decFailedCount();
+
+                    } else {
+                        if (this.showLog)
+                            System.out.println(
+                                "<p2p fail-connect node-id="
+                                    + node.getIdShort()
+                                    + " ip="
+                                    + node.getIpStr()
+                                    + ">");
+                        channel.close();
+                        // node.peerMetric.incFailedCount();
+                    }
+                } catch (IOException e) {
+                    if (this.showLog)
+                        System.out.println(
+                            "<p2p connect-outbound io-exception addr="
+                                + node.getIpStr()
+                                + ":"
+                                + _port
+                                + " result=failed>");
+                    // node.peerMetric.incFailedCount();
+                } catch (Exception e) {
+                    if (this.showLog) e.printStackTrace();
+                }
+            }
+        }
+    }
+}
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus2.java
index a250b6db9a..ad2507d8dc 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus2.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus2.java
@@ -11,8 +11,11 @@ public class TaskStatus2 implements Runnable {
     private LinkedBlockingQueue<MsgOut> sendMsgQue;
     private LinkedBlockingQueue<MsgIn> receiveMsgQue;
 
-    public TaskStatus2(NodeMgr _nodeMgr, String _selfShortId,
-        LinkedBlockingQueue<MsgOut> _sendMsgQue, LinkedBlockingQueue<MsgIn> _receiveMsgQue) {
+    public TaskStatus2(
+            NodeMgr _nodeMgr,
+            String _selfShortId,
+            LinkedBlockingQueue<MsgOut> _sendMsgQue,
+            LinkedBlockingQueue<MsgIn> _receiveMsgQue) {
         this.nodeMgr = _nodeMgr;
         this.selfShortId = _selfShortId;
         this.sendMsgQue = _sendMsgQue;
@@ -25,12 +28,12 @@ public void run() {
         String status = this.nodeMgr.dumpNodeInfo(this.selfShortId);
         System.out.println(status);
         System.out.println(
-            "--------------------------------------------------------------------------------------------------------------------------------------------------------------------");
+                "--------------------------------------------------------------------------------------------------------------------------------------------------------------------");
         System.out.println(
-            "recv queue ["
-                + this.receiveMsgQue.size()
-                + "] send queue ["
-                + this.sendMsgQue.size()
-                + "]\n");
+                "recv queue ["
+                        + this.receiveMsgQue.size()
+                        + "] send queue ["
+                        + this.sendMsgQue.size()
+                        + "]\n");
     }
 }

From 44e73a0eb19a458b72e8f71f24c2454df0066e74 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 18 May 2018 15:11:38 -0400
Subject: [PATCH 031/129] sixth refactor: separate TaskClear

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 446 +-----------------
 .../src/org/aion/p2p/impl1/TaskClear2.java    |  57 +++
 .../org/aion/p2p/impl1/TaskConnectPeers2.java |  73 +--
 3 files changed, 111 insertions(+), 465 deletions(-)
 create mode 100644 modP2pImpl/src/org/aion/p2p/impl1/TaskClear2.java

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 8cadc76435..bc838803dd 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -134,160 +134,6 @@ static class MsgIn {
     private static ReqHandshake1 cachedReqHandshake1;
     private static ResHandshake1 cachedResHandshake1;
 
-    private final class TaskInbound implements Runnable {
-        @Override
-        public void run() {
-
-            // read buffer pre-alloc. @ max_body_size
-            ByteBuffer readBuf = ByteBuffer.allocate(P2pConstant.MAX_BODY_SIZE);
-
-            while (start.get()) {
-
-                try {
-                    Thread.sleep(0, 1);
-                } catch (Exception e) {
-                }
-
-                int num;
-                try {
-                    num = selector.selectNow();
-                } catch (IOException e) {
-                    if (showLog) System.out.println("<p2p inbound-select-io-exception>");
-                    continue;
-                }
-
-                if (num == 0) {
-                    continue;
-                }
-
-                Iterator<SelectionKey> keys = selector.selectedKeys().iterator();
-
-                while (keys.hasNext() && (num-- > 0)) {
-
-                    final SelectionKey sk = keys.next();
-                    keys.remove();
-
-                    try {
-
-                        if (!sk.isValid()) continue;
-
-                        if (sk.isAcceptable()) accept();
-
-                        if (sk.isReadable()) {
-
-                            readBuf.rewind();
-
-                            ChannelBuffer chanBuf = (ChannelBuffer) (sk.attachment());
-                            try {
-
-                                int ret;
-                                int cnt = 0;
-
-                                while ((ret = ((SocketChannel) sk.channel()).read(readBuf)) > 0) {
-                                    cnt += ret;
-                                }
-
-                                // read empty select key, continue.
-                                if (cnt <= 0) {
-                                    continue;
-                                }
-
-                                int prevCnt = cnt + chanBuf.buffRemain;
-                                ByteBuffer forRead;
-
-                                if (chanBuf.buffRemain != 0) {
-                                    byte[] alreadyRead = new byte[cnt];
-
-                                    readBuf.position(0);
-                                    readBuf.get(alreadyRead);
-                                    forRead = ByteBuffer.allocate(prevCnt);
-                                    forRead.put(chanBuf.remainBuffer);
-                                    forRead.put(alreadyRead);
-                                } else {
-                                    forRead = readBuf;
-                                }
-
-                                do {
-                                    cnt = read(sk, forRead, prevCnt);
-
-                                    if (prevCnt == cnt) {
-                                        break;
-                                    } else prevCnt = cnt;
-
-                                } while (cnt > 0);
-
-                                // check if really read data.
-                                if (cnt > prevCnt) {
-                                    chanBuf.buffRemain = 0;
-                                    throw new P2pException(
-                                            "IO read overflow!  suppose read:"
-                                                    + prevCnt
-                                                    + " real left:"
-                                                    + cnt);
-                                }
-
-                                chanBuf.buffRemain = cnt;
-
-                                if (cnt == 0) {
-                                    readBuf.rewind();
-                                } else {
-                                    // there are no perfect cycling buffer in jdk
-                                    // yet.
-                                    // simply just buff move for now.
-                                    // @TODO: looking for more efficient way.
-
-                                    int currPos = forRead.position();
-                                    chanBuf.remainBuffer = new byte[cnt];
-                                    forRead.position(currPos - cnt);
-                                    forRead.get(chanBuf.remainBuffer);
-                                    readBuf.rewind();
-                                }
-
-                            } catch (NullPointerException e) {
-                                closeSocket(
-                                        (SocketChannel) sk.channel(),
-                                        chanBuf.displayId + "-read-msg-null-exception");
-                                chanBuf.isClosed.set(true);
-                            } catch (P2pException e) {
-                                closeSocket(
-                                        (SocketChannel) sk.channel(),
-                                        chanBuf.displayId + "-read-msg-p2p-exception");
-                                chanBuf.isClosed.set(true);
-
-                            } catch (ClosedChannelException e) {
-                                closeSocket(
-                                        (SocketChannel) sk.channel(),
-                                        chanBuf.displayId + "-read-msg-closed-channel-exception");
-
-                            } catch (IOException e) {
-                                closeSocket(
-                                        (SocketChannel) sk.channel(),
-                                        chanBuf.displayId
-                                                + "-read-msg-io-exception: "
-                                                + e.getMessage());
-                                chanBuf.isClosed.set(true);
-
-                            } catch (CancelledKeyException e) {
-                                chanBuf.isClosed.set(true);
-                                closeSocket(
-                                        (SocketChannel) sk.channel(),
-                                        chanBuf.displayId + "-read-msg-key-cancelled-exception");
-                            } catch (Exception e) {
-                                if (showLog) System.out.println("<p2p-pi global exception>");
-                            }
-                        }
-                    } catch (Exception ex) {
-                        if (showLog) {
-                            System.out.println("<p2p-pi on-sk-exception=" + ex.getMessage() + ">");
-                            ex.printStackTrace();
-                        }
-                    }
-                }
-            }
-            if (showLog) System.out.println("<p2p-pi shutdown>");
-        }
-    }
-
     // hash mapping channel id to write thread.
     int hash2Lane(int in) {
         in ^= in >> (32 - 5);
@@ -298,280 +144,6 @@ int hash2Lane(int in) {
         return in & 0b11111;
     }
 
-    private final class TaskSend implements Runnable {
-
-        static final int TOTAL_LANE = (1 << 5) - 1;
-        int lane;
-
-        TaskSend(int _lane) {
-            this.lane = _lane;
-        }
-
-        @Override
-        public void run() {
-            while (P2pMgr.this.start.get()) {
-                try {
-                    MsgOut mo = sendMsgQue.take();
-                    // if timeout , throw away this msg.
-                    long now = System.currentTimeMillis();
-                    if (now - mo.timestamp > P2pConstant.WRITE_MSG_TIMEOUT) {
-                        if (showLog)
-                            System.out.println(
-                                    "<p2p timeout-msg to-node="
-                                            + mo.displayId
-                                            + " timestamp="
-                                            + now
-                                            + ">");
-                        continue;
-                    }
-
-                    // if not belong to current lane, put it back.
-                    int targetLane = hash2Lane(mo.nodeId);
-                    if (targetLane != lane) {
-                        sendMsgQue.offer(mo);
-                        continue;
-                    }
-
-                    Node node = null;
-                    switch (mo.dest) {
-                        case ACTIVE:
-                            node = nodeMgr.getActiveNode(mo.nodeId);
-                            break;
-                        case INBOUND:
-                            node = nodeMgr.getInboundNode(mo.nodeId);
-                            break;
-                        case OUTBOUND:
-                            node = nodeMgr.getOutboundNode(mo.nodeId);
-                            break;
-                    }
-
-                    if (node != null) {
-                        SelectionKey sk = node.getChannel().keyFor(selector);
-                        if (sk != null) {
-                            Object attachment = sk.attachment();
-                            if (attachment != null) {
-                                TaskWrite tw =
-                                        new TaskWrite(
-                                                showLog,
-                                                node.getIdShort(),
-                                                node.getChannel(),
-                                                mo.msg,
-                                                (ChannelBuffer) attachment,
-                                                P2pMgr.this);
-                                tw.run();
-                            }
-                        }
-                    } else {
-                        if (showLog)
-                            System.out.println(
-                                    "<p2p msg-"
-                                            + mo.dest.name()
-                                            + "->"
-                                            + mo.displayId
-                                            + " node-not-exit");
-                    }
-                } catch (InterruptedException e) {
-                    if (showLog) System.out.println("<p2p task-send-interrupted>");
-                    return;
-                } catch (Exception e) {
-                    if (showLog) e.printStackTrace();
-                }
-            }
-        }
-    }
-
-    private final class TaskReceive implements Runnable {
-        @Override
-        public void run() {
-
-            while (P2pMgr.this.start.get()) {
-                try {
-                    MsgIn mi = receiveMsgQue.take();
-
-                    List<Handler> hs = handlers.get(mi.route);
-                    if (hs == null) continue;
-                    for (Handler hlr : hs) {
-                        if (hlr == null) continue;
-
-                        try {
-                            hlr.receive(mi.nid, mi.nsid, mi.msg);
-                        } catch (Exception e) {
-                            if (showLog) e.printStackTrace();
-                        }
-                    }
-                } catch (InterruptedException e) {
-                    if (showLog) System.out.println("<p2p task-receive-interrupted>");
-                    return;
-                } catch (Exception e) {
-                    if (showLog) e.printStackTrace();
-                }
-            }
-        }
-    }
-
-    private final class TaskStatus implements Runnable {
-        @Override
-        public void run() {
-            Thread.currentThread().setName("p2p-ts");
-            String status = nodeMgr.dumpNodeInfo(selfShortId);
-            System.out.println(status);
-            System.out.println(
-                    "--------------------------------------------------------------------------------------------------------------------------------------------------------------------");
-            System.out.println(
-                    "recv queue ["
-                            + receiveMsgQue.size()
-                            + "] send queue ["
-                            + sendMsgQue.size()
-                            + "]\n");
-        }
-    }
-
-    private final class TaskConnectPeers implements Runnable {
-        @Override
-        public void run() {
-            Thread.currentThread().setName("p2p-tcp");
-            while (start.get()) {
-                try {
-                    Thread.sleep(PERIOD_CONNECT_OUTBOUND);
-                } catch (InterruptedException e) {
-                    if (showLog) System.out.println("<p2p-tcp interrupted>");
-                }
-
-                if (nodeMgr.activeNodesSize() >= maxActiveNodes) {
-                    if (showLog) System.out.println("<p2p-tcp-connect-peer pass max-active-nodes>");
-                    continue;
-                }
-
-                Node node;
-                try {
-                    node = nodeMgr.tempNodesTake();
-                    if (nodeMgr.isSeedIp(node.getIpStr())) node.setFromBootList(true);
-                    if (node.getIfFromBootList()) nodeMgr.addTempNode(node);
-                    // if (node.peerMetric.shouldNotConn()) {
-                    // continue;
-                    // }
-                } catch (InterruptedException e) {
-                    if (showLog) System.out.println("<p2p-tcp-interrupted>");
-                    return;
-                } catch (Exception e) {
-                    if (showLog) e.printStackTrace();
-                    continue;
-                }
-                int nodeIdHash = node.getIdHash();
-                if (!nodeMgr.getOutboundNodes().containsKey(nodeIdHash)
-                        && !nodeMgr.hasActiveNode(nodeIdHash)) {
-                    int _port = node.getPort();
-                    try {
-                        SocketChannel channel = SocketChannel.open();
-
-                        channel.socket()
-                                .connect(
-                                        new InetSocketAddress(node.getIpStr(), _port),
-                                        TIMEOUT_OUTBOUND_CONNECT);
-                        configChannel(channel);
-
-                        if (channel.finishConnect() && channel.isConnected()) {
-
-                            if (showLog)
-                                System.out.println(
-                                        "<p2p success-connect node-id="
-                                                + node.getIdShort()
-                                                + " ip="
-                                                + node.getIpStr()
-                                                + ">");
-
-                            SelectionKey sk = channel.register(selector, SelectionKey.OP_READ);
-                            ChannelBuffer rb = new ChannelBuffer(P2pMgr.this.showLog);
-                            rb.displayId = node.getIdShort();
-                            rb.nodeIdHash = nodeIdHash;
-                            sk.attach(rb);
-
-                            node.refreshTimestamp();
-                            node.setChannel(channel);
-                            nodeMgr.addOutboundNode(node);
-
-                            if (showLog)
-                                System.out.println(
-                                        "<p2p prepare-request-handshake -> id="
-                                                + node.getIdShort()
-                                                + " ip="
-                                                + node.getIpStr()
-                                                + ">");
-                            sendMsgQue.offer(
-                                    new MsgOut(
-                                            node.getIdHash(),
-                                            node.getIdShort(),
-                                            cachedReqHandshake1,
-                                            Dest.OUTBOUND));
-                            // node.peerMetric.decFailedCount();
-
-                        } else {
-                            if (showLog)
-                                System.out.println(
-                                        "<p2p fail-connect node-id="
-                                                + node.getIdShort()
-                                                + " ip="
-                                                + node.getIpStr()
-                                                + ">");
-                            channel.close();
-                            // node.peerMetric.incFailedCount();
-                        }
-                    } catch (IOException e) {
-                        if (showLog)
-                            System.out.println(
-                                    "<p2p connect-outbound io-exception addr="
-                                            + node.getIpStr()
-                                            + ":"
-                                            + _port
-                                            + " result=failed>");
-                        // node.peerMetric.incFailedCount();
-                    } catch (Exception e) {
-                        if (showLog) e.printStackTrace();
-                    }
-                }
-            }
-        }
-    }
-
-    private final class TaskClear implements Runnable {
-        @Override
-        public void run() {
-            Thread.currentThread().setName("p2p-clr");
-            while (start.get()) {
-                try {
-                    Thread.sleep(PERIOD_CLEAR);
-
-                    nodeMgr.timeoutInbound(P2pMgr.this);
-
-                    Iterator outboundIt = nodeMgr.getOutboundNodes().keySet().iterator();
-                    while (outboundIt.hasNext()) {
-
-                        Object obj = outboundIt.next();
-
-                        if (obj == null) continue;
-
-                        int nodeIdHash = (int) obj;
-                        Node node = nodeMgr.getOutboundNodes().get(nodeIdHash);
-
-                        if (node == null) continue;
-
-                        if (System.currentTimeMillis() - node.getTimestamp()
-                                > TIMEOUT_OUTBOUND_NODES) {
-                            closeSocket(
-                                    node.getChannel(),
-                                    "outbound-timeout node=" + node.getIdShort());
-                            outboundIt.remove();
-                        }
-                    }
-
-                    nodeMgr.timeoutActive(P2pMgr.this);
-
-                } catch (Exception e) {
-                }
-            }
-        }
-    }
-
     /**
      * @param _nodeId byte[36]
      * @param _ip String
@@ -1116,13 +688,23 @@ public void run() {
                         PERIOD_REQUEST_ACTIVE_NODES,
                         TimeUnit.MILLISECONDS);
 
-            Thread thrdClear = new Thread(new TaskClear(), "p2p-clear");
+            Thread thrdClear = new Thread(new TaskClear2(this, this.nodeMgr, this.start),
+                "p2p-clear");
             thrdClear.setPriority(Thread.NORM_PRIORITY);
             thrdClear.start();
 
-            Thread thrdConn = new Thread(new TaskConnectPeers2(this, this.start, this.showLog,
-                this.nodeMgr, this.maxActiveNodes, this.selector, this.sendMsgQue,
-                cachedReqHandshake1), "p2p-conn");
+            Thread thrdConn =
+                    new Thread(
+                            new TaskConnectPeers2(
+                                    this,
+                                    this.start,
+                                    this.showLog,
+                                    this.nodeMgr,
+                                    this.maxActiveNodes,
+                                    this.selector,
+                                    this.sendMsgQue,
+                                    cachedReqHandshake1),
+                            "p2p-conn");
             thrdConn.setPriority(Thread.NORM_PRIORITY);
             thrdConn.start();
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskClear2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskClear2.java
new file mode 100644
index 0000000000..5907191150
--- /dev/null
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskClear2.java
@@ -0,0 +1,57 @@
+package org.aion.p2p.impl1;
+
+import java.util.Iterator;
+import java.util.concurrent.atomic.AtomicBoolean;
+import org.aion.p2p.impl.comm.Node;
+import org.aion.p2p.impl.comm.NodeMgr;
+
+public class TaskClear2 implements Runnable {
+    private static final int PERIOD_CLEAR = 20000;
+    private static final int TIMEOUT_OUTBOUND_NODES = 20000;
+
+    private final P2pMgr mgr;
+    private final NodeMgr nodeMgr;
+    private AtomicBoolean start;
+
+    public TaskClear2(P2pMgr _mgr, NodeMgr _nodeMgr, AtomicBoolean _start) {
+        this.mgr = _mgr;
+        this.nodeMgr = _nodeMgr;
+        this.start = _start;
+    }
+
+    @Override
+    public void run() {
+        while (start.get()) {
+            try {
+                Thread.sleep(PERIOD_CLEAR);
+
+                nodeMgr.timeoutInbound(this.mgr);
+
+                Iterator outboundIt = nodeMgr.getOutboundNodes().keySet().iterator();
+                while (outboundIt.hasNext()) {
+
+                    Object obj = outboundIt.next();
+
+                    if (obj == null) continue;
+
+                    int nodeIdHash = (int) obj;
+                    Node node = nodeMgr.getOutboundNodes().get(nodeIdHash);
+
+                    if (node == null) continue;
+
+                    if (System.currentTimeMillis() - node.getTimestamp()
+                        > TIMEOUT_OUTBOUND_NODES) {
+                        this.mgr.closeSocket(
+                            node.getChannel(),
+                            "outbound-timeout node=" + node.getIdShort());
+                        outboundIt.remove();
+                    }
+                }
+
+                nodeMgr.timeoutActive(this.mgr);
+
+            } catch (Exception e) {
+            }
+        }
+    }
+}
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers2.java
index b91219f069..e570636bbc 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers2.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers2.java
@@ -26,9 +26,15 @@ public class TaskConnectPeers2 implements Runnable {
     private Selector selector;
     private ReqHandshake1 cachedReqHandshake1;
 
-    public TaskConnectPeers2(P2pMgr _mgr, AtomicBoolean _start, boolean _showLog, NodeMgr _nodeMgr,
-        int _maxActiveNodes, Selector _selector, LinkedBlockingQueue<MsgOut> _sendMsgQue,
-        ReqHandshake1 _cachedReqHandshake1) {
+    public TaskConnectPeers2(
+            P2pMgr _mgr,
+            AtomicBoolean _start,
+            boolean _showLog,
+            NodeMgr _nodeMgr,
+            int _maxActiveNodes,
+            Selector _selector,
+            LinkedBlockingQueue<MsgOut> _sendMsgQue,
+            ReqHandshake1 _cachedReqHandshake1) {
 
         this.start = _start;
         this.showLog = _showLog;
@@ -51,7 +57,8 @@ public void run() {
             }
 
             if (this.nodeMgr.activeNodesSize() >= this.maxActiveNodes) {
-                if (this.showLog) System.out.println("<p2p-tcp-connect-peer pass max-active-nodes>");
+                if (this.showLog)
+                    System.out.println("<p2p-tcp-connect-peer pass max-active-nodes>");
                 continue;
             }
 
@@ -72,26 +79,26 @@ public void run() {
             }
             int nodeIdHash = node.getIdHash();
             if (!this.nodeMgr.getOutboundNodes().containsKey(nodeIdHash)
-                && !this.nodeMgr.hasActiveNode(nodeIdHash)) {
+                    && !this.nodeMgr.hasActiveNode(nodeIdHash)) {
                 int _port = node.getPort();
                 try {
                     SocketChannel channel = SocketChannel.open();
 
                     channel.socket()
-                        .connect(
-                            new InetSocketAddress(node.getIpStr(), _port),
-                            TIMEOUT_OUTBOUND_CONNECT);
+                            .connect(
+                                    new InetSocketAddress(node.getIpStr(), _port),
+                                    TIMEOUT_OUTBOUND_CONNECT);
                     this.mgr.configChannel(channel);
 
                     if (channel.finishConnect() && channel.isConnected()) {
 
                         if (this.showLog)
                             System.out.println(
-                                "<p2p success-connect node-id="
-                                    + node.getIdShort()
-                                    + " ip="
-                                    + node.getIpStr()
-                                    + ">");
+                                    "<p2p success-connect node-id="
+                                            + node.getIdShort()
+                                            + " ip="
+                                            + node.getIpStr()
+                                            + ">");
 
                         SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
                         ChannelBuffer rb = new ChannelBuffer(this.showLog);
@@ -105,38 +112,38 @@ public void run() {
 
                         if (this.showLog)
                             System.out.println(
-                                "<p2p prepare-request-handshake -> id="
-                                    + node.getIdShort()
-                                    + " ip="
-                                    + node.getIpStr()
-                                    + ">");
+                                    "<p2p prepare-request-handshake -> id="
+                                            + node.getIdShort()
+                                            + " ip="
+                                            + node.getIpStr()
+                                            + ">");
                         this.sendMsgQue.offer(
-                            new MsgOut(
-                                node.getIdHash(),
-                                node.getIdShort(),
-                                this.cachedReqHandshake1,
-                                Dest.OUTBOUND));
+                                new MsgOut(
+                                        node.getIdHash(),
+                                        node.getIdShort(),
+                                        this.cachedReqHandshake1,
+                                        Dest.OUTBOUND));
                         // node.peerMetric.decFailedCount();
 
                     } else {
                         if (this.showLog)
                             System.out.println(
-                                "<p2p fail-connect node-id="
-                                    + node.getIdShort()
-                                    + " ip="
-                                    + node.getIpStr()
-                                    + ">");
+                                    "<p2p fail-connect node-id="
+                                            + node.getIdShort()
+                                            + " ip="
+                                            + node.getIpStr()
+                                            + ">");
                         channel.close();
                         // node.peerMetric.incFailedCount();
                     }
                 } catch (IOException e) {
                     if (this.showLog)
                         System.out.println(
-                            "<p2p connect-outbound io-exception addr="
-                                + node.getIpStr()
-                                + ":"
-                                + _port
-                                + " result=failed>");
+                                "<p2p connect-outbound io-exception addr="
+                                        + node.getIpStr()
+                                        + ":"
+                                        + _port
+                                        + " result=failed>");
                     // node.peerMetric.incFailedCount();
                 } catch (Exception e) {
                     if (this.showLog) e.printStackTrace();

From 4d8faec410a85b99a41d93f8321541537afffbbf Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 18 May 2018 16:56:56 -0400
Subject: [PATCH 032/129] moved MsgOut/In classes, renames and cleanups

---
 modP2p/src/org/aion/p2p/IP2pMgr.java          |   4 +-
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 338 ++++++++----------
 .../impl1/{TaskClear2.java => TaskClear.java} |  10 +-
 ...nnectPeers2.java => TaskConnectPeers.java} |  29 +-
 .../{TaskInbound2.java => TaskInbound.java}   |  16 +-
 .../{TaskReceive2.java => TaskReceive.java}   |  27 +-
 .../impl1/{TaskSend2.java => TaskSend.java}   |  56 ++-
 .../{TaskStatus2.java => TaskStatus.java}     |   8 +-
 8 files changed, 239 insertions(+), 249 deletions(-)
 rename modP2pImpl/src/org/aion/p2p/impl1/{TaskClear2.java => TaskClear.java} (81%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{TaskConnectPeers2.java => TaskConnectPeers.java} (88%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{TaskInbound2.java => TaskInbound.java} (92%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{TaskReceive2.java => TaskReceive.java} (72%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{TaskSend2.java => TaskSend.java} (71%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{TaskStatus2.java => TaskStatus.java} (89%)

diff --git a/modP2p/src/org/aion/p2p/IP2pMgr.java b/modP2p/src/org/aion/p2p/IP2pMgr.java
index 58cb082578..64efa4173f 100644
--- a/modP2p/src/org/aion/p2p/IP2pMgr.java
+++ b/modP2p/src/org/aion/p2p/IP2pMgr.java
@@ -56,12 +56,12 @@ public interface IP2pMgr {
     void send(int _id, String _displayId, final Msg _msg);
 
     /**
-     * Used to hook up with kernel to shutdown threads in network module
+     * Used to hook up with kernel to shutdown threads in network module.
      */
     void shutdown();
 
     /**
-     * start all p2p process
+     * Starts all p2p processes.
      */
     void run();
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index bc838803dd..d7bd563e28 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -41,24 +41,23 @@
 import org.aion.p2p.impl.comm.Node;
 import org.aion.p2p.impl.comm.NodeMgr;
 import org.aion.p2p.impl.zero.msg.*;
+import org.aion.p2p.impl1.TaskReceive.MsgIn;
+import org.aion.p2p.impl1.TaskSend.MsgOut;
 import org.apache.commons.collections4.map.LRUMap;
 
 /** @author Chris p2p://{uuid}@{ip}:{port} */
 public final class P2pMgr implements IP2pMgr {
-
     private static final int PERIOD_SHOW_STATUS = 10000;
     private static final int PERIOD_REQUEST_ACTIVE_NODES = 1000;
-    private static final int PERIOD_CONNECT_OUTBOUND = 1000;
-    private static final int PERIOD_CLEAR = 20000;
     private static final int PERIOD_UPNP_PORT_MAPPING = 3600000;
-
-    private static final int TIMEOUT_OUTBOUND_CONNECT = 10000;
-    private static final int TIMEOUT_OUTBOUND_NODES = 20000;
     private static final int TIMEOUT_MSG_READ = 10000;
 
+    // TODO: need refactor by passing the parameter in the later version.
+    private static final int txBroadCastRoute =
+        (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
+
     private final int maxTempNodes;
     private final int maxActiveNodes;
-
     private final boolean syncSeedsOnly;
     private final boolean showStatus;
     private final boolean showLog;
@@ -70,79 +69,24 @@ public final class P2pMgr implements IP2pMgr {
     private final byte[] selfIp;
     private final int selfPort;
     private final boolean upnpEnable;
+    private final NodeMgr nodeMgr;
 
     private final Map<Integer, List<Handler>> handlers = new ConcurrentHashMap<>();
     private final Set<Short> versions = new HashSet<>();
-
-    private final NodeMgr nodeMgr;
+    private final Map<Integer, Integer> errCnt = Collections.synchronizedMap(new LRUMap<>(128));
 
     private ServerSocketChannel tcpServer;
     private Selector selector;
-
     private ScheduledThreadPoolExecutor scheduledWorkers;
-
-    private final Map<Integer, Integer> errCnt = Collections.synchronizedMap(new LRUMap<>(128));
-
     private int errTolerance;
-
-    // TODO: need refactor by passing the parameter in the later version.
-    private static final int txBroadCastRoute =
-            (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
-
-    enum Dest {
-        INBOUND,
-        OUTBOUND,
-        ACTIVE
-    }
-
-    static class MsgOut {
-        MsgOut(int _nodeId, String _displayId, Msg _msg, Dest _dest) {
-            nodeId = _nodeId;
-            displayId = _displayId;
-            msg = _msg;
-            dest = _dest;
-            timestamp = System.currentTimeMillis();
-        }
-
-        int nodeId;
-        String displayId;
-        Msg msg;
-        Dest dest;
-        long timestamp;
-    }
-
-    static class MsgIn {
-        MsgIn(int nid, String nsid, int route, byte[] msg) {
-            this.nid = nid;
-            this.nsid = nsid;
-            this.route = route;
-            this.msg = msg;
-        }
-
-        int nid;
-        String nsid;
-        int route;
-        byte[] msg;
-    }
-
     private LinkedBlockingQueue<MsgOut> sendMsgQue = new LinkedBlockingQueue<>();
-
     private LinkedBlockingQueue<MsgIn> receiveMsgQue = new LinkedBlockingQueue<>();
-
     private AtomicBoolean start = new AtomicBoolean(true);
 
     private static ReqHandshake1 cachedReqHandshake1;
     private static ResHandshake1 cachedResHandshake1;
 
-    // hash mapping channel id to write thread.
-    int hash2Lane(int in) {
-        in ^= in >> (32 - 5);
-        in ^= in >> (32 - 10);
-        in ^= in >> (32 - 15);
-        in ^= in >> (32 - 20);
-        in ^= in >> (32 - 25);
-        return in & 0b11111;
-    }
+    enum Dest { INBOUND, OUTBOUND, ACTIVE }
 
     /**
      * @param _nodeId byte[36]
@@ -156,19 +100,20 @@ int hash2Lane(int in) {
      * @param _showLog boolean
      */
     public P2pMgr(
-            int _netId,
-            String _revision,
-            String _nodeId,
-            String _ip,
-            int _port,
-            final String[] _bootNodes,
-            boolean _upnpEnable,
-            int _maxTempNodes,
-            int _maxActiveNodes,
-            boolean _showStatus,
-            boolean _showLog,
-            boolean _bootlistSyncOnly,
-            int _errorTolerance) {
+        int _netId,
+        String _revision,
+        String _nodeId,
+        String _ip,
+        int _port,
+        final String[] _bootNodes,
+        boolean _upnpEnable,
+        int _maxTempNodes,
+        int _maxActiveNodes,
+        boolean _showStatus,
+        boolean _showLog,
+        boolean _bootlistSyncOnly,
+        int _errorTolerance) {
+
         this.selfNetId = _netId;
         this.selfRevision = _revision;
         this.selfNodeId = _nodeId.getBytes();
@@ -199,47 +144,6 @@ public P2pMgr(
         cachedResHandshake1 = new ResHandshake1(true, this.selfRevision);
     }
 
-    /**
-     * @param _node Node
-     * @return boolean
-     */
-    private boolean validateNode(final Node _node) {
-        if (_node != null) {
-            boolean notSelfId = !Arrays.equals(_node.getId(), this.selfNodeId);
-            boolean notSameIpOrPort =
-                    !(Arrays.equals(selfIp, _node.getIp()) && selfPort == _node.getPort());
-            boolean notActive = !nodeMgr.hasActiveNode(_node.getIdHash());
-            boolean notOutbound = !nodeMgr.getOutboundNodes().containsKey(_node.getIdHash());
-            return notSelfId && notSameIpOrPort && notActive && notOutbound;
-        } else return false;
-    }
-
-    /** @param _channel SocketChannel TODO: check option */
-    void configChannel(final SocketChannel _channel) throws IOException {
-        _channel.configureBlocking(false);
-        _channel.socket().setSoTimeout(TIMEOUT_MSG_READ);
-
-        // set buffer to 256k.
-        _channel.socket().setReceiveBufferSize(P2pConstant.RECV_BUFFER_SIZE);
-        _channel.socket().setSendBufferSize(P2pConstant.SEND_BUFFER_SIZE);
-        // _channel.setOption(StandardSocketOptions.SO_KEEPALIVE, true);
-        // _channel.setOption(StandardSocketOptions.TCP_NODELAY, true);
-        // _channel.setOption(StandardSocketOptions.SO_REUSEADDR, true);
-    }
-
-    /** @param _sc SocketChannel */
-    public void closeSocket(final SocketChannel _sc, String _reason) {
-        if (showLog) System.out.println("<p2p close-socket reason=" + _reason + ">");
-
-        try {
-            SelectionKey sk = _sc.keyFor(selector);
-            _sc.close();
-            if (sk != null) sk.cancel();
-        } catch (IOException e) {
-            if (showLog) System.out.println("<p2p close-socket-io-exception>");
-        }
-    }
-
     void accept() {
         SocketChannel channel;
         try {
@@ -277,7 +181,7 @@ void accept() {
      * @throws IOException IOException
      */
     private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
-            throws IOException {
+        throws IOException {
 
         if (cnt < Header.LEN) return cnt;
 
@@ -300,7 +204,7 @@ private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
      * @throws IOException IOException
      */
     private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
-            throws IOException {
+        throws IOException {
 
         int bodyLen = _cb.header.getLen();
 
@@ -363,26 +267,26 @@ int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOExce
         int route = h.getRoute();
 
         boolean underRC =
-                rb.shouldRoute(
-                        route,
-                        ((route == txBroadCastRoute)
-                                ? P2pConstant.READ_MAX_RATE_TXBC
-                                : P2pConstant.READ_MAX_RATE));
+            rb.shouldRoute(
+                route,
+                ((route == txBroadCastRoute)
+                    ? P2pConstant.READ_MAX_RATE_TXBC
+                    : P2pConstant.READ_MAX_RATE));
 
         if (!underRC) {
             if (showLog)
                 System.out.println(
-                        "<p2p over-called-route="
-                                + ver
-                                + "-"
-                                + ctrl
-                                + "-"
-                                + act
-                                + " calls="
-                                + rb.getRouteCount(route).count
-                                + " node="
-                                + rb.displayId
-                                + ">");
+                    "<p2p over-called-route="
+                        + ver
+                        + "-"
+                        + ctrl
+                        + "-"
+                        + act
+                        + " calls="
+                        + rb.getRouteCount(route).count
+                        + " node="
+                        + rb.displayId
+                        + ">");
             return currCnt;
         }
 
@@ -395,22 +299,22 @@ int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOExce
                         } catch (Exception ex) {
                             if (showLog)
                                 System.out.println(
-                                        "<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
+                                    "<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
                         }
                         break;
                     case Ctrl.SYNC:
                         if (!handlers.containsKey(route)) {
                             if (showLog)
                                 System.out.println(
-                                        "<p2p unregistered-route="
-                                                + ver
-                                                + "-"
-                                                + ctrl
-                                                + "-"
-                                                + act
-                                                + " node="
-                                                + rb.displayId
-                                                + ">");
+                                    "<p2p unregistered-route="
+                                        + ver
+                                        + "-"
+                                        + ctrl
+                                        + "-"
+                                        + act
+                                        + " node="
+                                        + rb.displayId
+                                        + ">");
                             return currCnt;
                         }
 
@@ -419,15 +323,15 @@ int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOExce
                     default:
                         if (showLog)
                             System.out.println(
-                                    "<p2p invalid-route="
-                                            + ver
-                                            + "-"
-                                            + ctrl
-                                            + "-"
-                                            + act
-                                            + " node="
-                                            + rb.displayId
-                                            + ">");
+                                "<p2p invalid-route="
+                                    + ver
+                                    + "-"
+                                    + ctrl
+                                    + "-"
+                                    + act
+                                    + " node="
+                                    + rb.displayId
+                                    + ">");
                         break;
                 }
                 break;
@@ -440,12 +344,51 @@ int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOExce
         return currCnt;
     }
 
+    /**
+     * @param _node Node
+     * @return boolean
+     */
+    private boolean validateNode(final Node _node) {
+        if (_node != null) {
+            boolean notSelfId = !Arrays.equals(_node.getId(), this.selfNodeId);
+            boolean notSameIpOrPort =
+                    !(Arrays.equals(selfIp, _node.getIp()) && selfPort == _node.getPort());
+            boolean notActive = !nodeMgr.hasActiveNode(_node.getIdHash());
+            boolean notOutbound = !nodeMgr.getOutboundNodes().containsKey(_node.getIdHash());
+            return notSelfId && notSameIpOrPort && notActive && notOutbound;
+        } else return false;
+    }
+
+    /** @param _channel SocketChannel TODO: check option */
+    void configChannel(final SocketChannel _channel) throws IOException {
+        _channel.configureBlocking(false);
+        _channel.socket().setSoTimeout(TIMEOUT_MSG_READ);
+
+        // set buffer to 256k.
+        _channel.socket().setReceiveBufferSize(P2pConstant.RECV_BUFFER_SIZE);
+        _channel.socket().setSendBufferSize(P2pConstant.SEND_BUFFER_SIZE);
+        // _channel.setOption(StandardSocketOptions.SO_KEEPALIVE, true);
+        // _channel.setOption(StandardSocketOptions.TCP_NODELAY, true);
+        // _channel.setOption(StandardSocketOptions.SO_REUSEADDR, true);
+    }
+
+    /** @param _sc SocketChannel */
+    public void closeSocket(final SocketChannel _sc, String _reason) {
+        if (showLog) System.out.println("<p2p close-socket reason=" + _reason + ">");
+
+        try {
+            SelectionKey sk = _sc.keyFor(selector);
+            _sc.close();
+            if (sk != null) sk.cancel();
+        } catch (IOException e) {
+            if (showLog) System.out.println("<p2p close-socket-io-exception>");
+        }
+    }
+
     /** @return boolean TODO: implementation */
     private boolean handshakeRuleCheck(int netId) {
-
         // check net id
         if (netId != selfNetId) return false;
-
         // check supported protocol versions
         return true;
     }
@@ -609,7 +552,7 @@ public void run() {
 
             Thread thrdIn =
                     new Thread(
-                            new TaskInbound2(this, this.showLog, this.selector, this.start),
+                            new TaskInbound(this, this.selector, this.start),
                             "p2p-in");
             //            Thread thrdIn = new Thread(new TaskInbound(), "p2p-in");
             thrdIn.setPriority(Thread.NORM_PRIORITY);
@@ -634,15 +577,14 @@ public void run() {
                                             + ">");
                         });
 
-            for (int i = 0; i < TaskSend2.TOTAL_LANE; i++) {
+            for (int i = 0; i < TaskSend.TOTAL_LANE; i++) {
                 Thread thrdOut =
                         new Thread(
-                                new TaskSend2(
+                                new TaskSend(
                                         this,
                                         i,
                                         this.sendMsgQue,
                                         this.start,
-                                        this.showLog,
                                         this.nodeMgr,
                                         this.selector),
                                 "p2p-out-" + i);
@@ -653,7 +595,7 @@ public void run() {
             for (int i = 0, m = Runtime.getRuntime().availableProcessors(); i < m; i++) {
                 Thread t =
                         new Thread(
-                                new TaskReceive2(
+                                new TaskReceive(
                                         this.start,
                                         this.receiveMsgQue,
                                         this.handlers,
@@ -672,7 +614,7 @@ public void run() {
 
             if (showStatus)
                 scheduledWorkers.scheduleWithFixedDelay(
-                        new TaskStatus2(
+                        new TaskStatus(
                                 this.nodeMgr,
                                 this.selfShortId,
                                 this.sendMsgQue,
@@ -688,17 +630,16 @@ public void run() {
                         PERIOD_REQUEST_ACTIVE_NODES,
                         TimeUnit.MILLISECONDS);
 
-            Thread thrdClear = new Thread(new TaskClear2(this, this.nodeMgr, this.start),
-                "p2p-clear");
+            Thread thrdClear =
+                    new Thread(new TaskClear(this, this.nodeMgr, this.start), "p2p-clear");
             thrdClear.setPriority(Thread.NORM_PRIORITY);
             thrdClear.start();
 
             Thread thrdConn =
                     new Thread(
-                            new TaskConnectPeers2(
+                            new TaskConnectPeers(
                                     this,
                                     this.start,
-                                    this.showLog,
                                     this.nodeMgr,
                                     this.maxActiveNodes,
                                     this.selector,
@@ -713,20 +654,6 @@ public void run() {
         }
     }
 
-    @Override
-    public INode getRandom() {
-        return nodeMgr.getRandom();
-    }
-
-    @Override
-    public Map<Integer, INode> getActiveNodes() {
-        return new HashMap<>(this.nodeMgr.getActiveNodesMap());
-    }
-
-    public int getTempNodesCount() {
-        return nodeMgr.tempNodesSize();
-    }
-
     @Override
     public void register(final List<Handler> _cbs) {
         for (Handler _cb : _cbs) {
@@ -783,16 +710,6 @@ public List<Short> versions() {
         return new ArrayList<>(versions);
     }
 
-    @Override
-    public int chainId() {
-        return selfNetId;
-    }
-
-    @Override
-    public int getSelfIdHash() {
-        return this.selfNodeIdHash;
-    }
-
     /**
      * Remove an active node if exists.
      *
@@ -803,10 +720,6 @@ void dropActive(int _nodeIdHash, String _reason) {
         nodeMgr.dropActive(_nodeIdHash, this, _reason);
     }
 
-    public boolean isShowLog() {
-        return showLog;
-    }
-
     @Override
     public void errCheck(int _nodeIdHash, String _displayId) {
         int cnt = (errCnt.get(_nodeIdHash) == null ? 1 : (errCnt.get(_nodeIdHash) + 1));
@@ -830,4 +743,35 @@ private void ban(int nodeIdHashcode) {
         nodeMgr.ban(nodeIdHashcode);
         nodeMgr.dropActive(nodeIdHashcode, this, "ban");
     }
-}
+
+
+
+    @Override
+    public INode getRandom() {
+        return this.nodeMgr.getRandom();
+    }
+
+    @Override
+    public Map<Integer, INode> getActiveNodes() {
+        return new HashMap<>(this.nodeMgr.getActiveNodesMap());
+    }
+
+    @Override
+    public int chainId() {
+        return this.selfNetId;
+    }
+
+    @Override
+    public int getSelfIdHash() {
+        return this.selfNodeIdHash;
+    }
+
+    @Override
+    public boolean isShowLog() {
+        return this.showLog;
+    }
+
+    public int getTempNodesCount() {
+        return this.nodeMgr.tempNodesSize();
+    }
+}
\ No newline at end of file
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskClear2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskClear.java
similarity index 81%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskClear2.java
rename to modP2pImpl/src/org/aion/p2p/impl1/TaskClear.java
index 5907191150..5ed5581837 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskClear2.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskClear.java
@@ -5,7 +5,7 @@
 import org.aion.p2p.impl.comm.Node;
 import org.aion.p2p.impl.comm.NodeMgr;
 
-public class TaskClear2 implements Runnable {
+public class TaskClear implements Runnable {
     private static final int PERIOD_CLEAR = 20000;
     private static final int TIMEOUT_OUTBOUND_NODES = 20000;
 
@@ -13,7 +13,7 @@ public class TaskClear2 implements Runnable {
     private final NodeMgr nodeMgr;
     private AtomicBoolean start;
 
-    public TaskClear2(P2pMgr _mgr, NodeMgr _nodeMgr, AtomicBoolean _start) {
+    public TaskClear(P2pMgr _mgr, NodeMgr _nodeMgr, AtomicBoolean _start) {
         this.mgr = _mgr;
         this.nodeMgr = _nodeMgr;
         this.start = _start;
@@ -39,11 +39,9 @@ public void run() {
 
                     if (node == null) continue;
 
-                    if (System.currentTimeMillis() - node.getTimestamp()
-                        > TIMEOUT_OUTBOUND_NODES) {
+                    if (System.currentTimeMillis() - node.getTimestamp() > TIMEOUT_OUTBOUND_NODES) {
                         this.mgr.closeSocket(
-                            node.getChannel(),
-                            "outbound-timeout node=" + node.getIdShort());
+                                node.getChannel(), "outbound-timeout node=" + node.getIdShort());
                         outboundIt.remove();
                     }
                 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java
similarity index 88%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers2.java
rename to modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java
index e570636bbc..cbd7a9bd12 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers2.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java
@@ -11,14 +11,13 @@
 import org.aion.p2p.impl.comm.NodeMgr;
 import org.aion.p2p.impl.zero.msg.ReqHandshake1;
 import org.aion.p2p.impl1.P2pMgr.Dest;
-import org.aion.p2p.impl1.P2pMgr.MsgOut;
+import org.aion.p2p.impl1.TaskSend.MsgOut;
 
-public class TaskConnectPeers2 implements Runnable {
+public class TaskConnectPeers implements Runnable {
     private static final int PERIOD_CONNECT_OUTBOUND = 1000;
     private static final int TIMEOUT_OUTBOUND_CONNECT = 10000;
 
     private AtomicBoolean start;
-    private final boolean showLog;
     private final NodeMgr nodeMgr;
     private final int maxActiveNodes;
     private final P2pMgr mgr;
@@ -26,10 +25,9 @@ public class TaskConnectPeers2 implements Runnable {
     private Selector selector;
     private ReqHandshake1 cachedReqHandshake1;
 
-    public TaskConnectPeers2(
+    public TaskConnectPeers(
             P2pMgr _mgr,
             AtomicBoolean _start,
-            boolean _showLog,
             NodeMgr _nodeMgr,
             int _maxActiveNodes,
             Selector _selector,
@@ -37,7 +35,6 @@ public TaskConnectPeers2(
             ReqHandshake1 _cachedReqHandshake1) {
 
         this.start = _start;
-        this.showLog = _showLog;
         this.nodeMgr = _nodeMgr;
         this.maxActiveNodes = _maxActiveNodes;
         this.mgr = _mgr;
@@ -53,11 +50,11 @@ public void run() {
             try {
                 Thread.sleep(PERIOD_CONNECT_OUTBOUND);
             } catch (InterruptedException e) {
-                if (this.showLog) System.out.println("<p2p-tcp interrupted>");
+                if (this.mgr.isShowLog()) System.out.println("<p2p-tcp interrupted>");
             }
 
             if (this.nodeMgr.activeNodesSize() >= this.maxActiveNodes) {
-                if (this.showLog)
+                if (this.mgr.isShowLog())
                     System.out.println("<p2p-tcp-connect-peer pass max-active-nodes>");
                 continue;
             }
@@ -71,10 +68,10 @@ public void run() {
                 // continue;
                 // }
             } catch (InterruptedException e) {
-                if (this.showLog) System.out.println("<p2p-tcp-interrupted>");
+                if (this.mgr.isShowLog()) System.out.println("<p2p-tcp-interrupted>");
                 return;
             } catch (Exception e) {
-                if (this.showLog) e.printStackTrace();
+                if (this.mgr.isShowLog()) e.printStackTrace();
                 continue;
             }
             int nodeIdHash = node.getIdHash();
@@ -92,7 +89,7 @@ public void run() {
 
                     if (channel.finishConnect() && channel.isConnected()) {
 
-                        if (this.showLog)
+                        if (this.mgr.isShowLog())
                             System.out.println(
                                     "<p2p success-connect node-id="
                                             + node.getIdShort()
@@ -101,7 +98,7 @@ public void run() {
                                             + ">");
 
                         SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
-                        ChannelBuffer rb = new ChannelBuffer(this.showLog);
+                        ChannelBuffer rb = new ChannelBuffer(this.mgr.isShowLog());
                         rb.displayId = node.getIdShort();
                         rb.nodeIdHash = nodeIdHash;
                         sk.attach(rb);
@@ -110,7 +107,7 @@ public void run() {
                         node.setChannel(channel);
                         this.nodeMgr.addOutboundNode(node);
 
-                        if (this.showLog)
+                        if (this.mgr.isShowLog())
                             System.out.println(
                                     "<p2p prepare-request-handshake -> id="
                                             + node.getIdShort()
@@ -126,7 +123,7 @@ public void run() {
                         // node.peerMetric.decFailedCount();
 
                     } else {
-                        if (this.showLog)
+                        if (this.mgr.isShowLog())
                             System.out.println(
                                     "<p2p fail-connect node-id="
                                             + node.getIdShort()
@@ -137,7 +134,7 @@ public void run() {
                         // node.peerMetric.incFailedCount();
                     }
                 } catch (IOException e) {
-                    if (this.showLog)
+                    if (this.mgr.isShowLog())
                         System.out.println(
                                 "<p2p connect-outbound io-exception addr="
                                         + node.getIpStr()
@@ -146,7 +143,7 @@ public void run() {
                                         + " result=failed>");
                     // node.peerMetric.incFailedCount();
                 } catch (Exception e) {
-                    if (this.showLog) e.printStackTrace();
+                    if (this.mgr.isShowLog()) e.printStackTrace();
                 }
             }
         }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
similarity index 92%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskInbound2.java
rename to modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
index 82c564567e..2f62103211 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound2.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
@@ -11,15 +11,12 @@
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.aion.p2p.P2pConstant;
 
-public class TaskInbound2 implements Runnable {
-
+public class TaskInbound implements Runnable {
     private AtomicBoolean start;
-    private final boolean showLog;
     private final P2pMgr mgr;
     private final Selector selector;
 
-    public TaskInbound2(P2pMgr _mgr, boolean _showLog, Selector _selector, AtomicBoolean _start) {
-        this.showLog = _showLog;
+    public TaskInbound(P2pMgr _mgr, Selector _selector, AtomicBoolean _start) {
         this.mgr = _mgr;
         this.selector = _selector;
         this.start = _start;
@@ -42,7 +39,7 @@ public void run() {
             try {
                 num = this.selector.selectNow();
             } catch (IOException e) {
-                if (showLog) System.out.println("<p2p inbound-select-io-exception>");
+                if (this.mgr.isShowLog()) System.out.println("<p2p inbound-select-io-exception>");
                 continue;
             }
 
@@ -163,17 +160,18 @@ public void run() {
                                     (SocketChannel) sk.channel(),
                                     chanBuf.displayId + "-read-msg-key-cancelled-exception");
                         } catch (Exception e) {
-                            if (showLog) System.out.println("<p2p-pi global exception>");
+                            if (this.mgr.isShowLog()) System.out.println("<p2p-pi global exception>");
                         }
                     }
                 } catch (Exception ex) {
-                    if (showLog) {
+                    if (this.mgr.isShowLog()) {
                         System.out.println("<p2p-pi on-sk-exception=" + ex.getMessage() + ">");
                         ex.printStackTrace();
                     }
                 }
             }
         }
-        if (showLog) System.out.println("<p2p-pi shutdown>");
+        if (this.mgr.isShowLog()) System.out.println("<p2p-pi shutdown>");
     }
+
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java
similarity index 72%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskReceive2.java
rename to modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java
index 2ee26f0229..229bd82a9f 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive2.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java
@@ -5,15 +5,14 @@
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.aion.p2p.Handler;
-import org.aion.p2p.impl1.P2pMgr.MsgIn;
 
-public class TaskReceive2 implements Runnable {
+public class TaskReceive implements Runnable {
     private final AtomicBoolean start;
     private final LinkedBlockingQueue<MsgIn> receiveMsgQue;
     private final Map<Integer, List<Handler>> handlers;
     private final boolean showLog;
 
-    public TaskReceive2(
+    public TaskReceive(
             AtomicBoolean _start,
             LinkedBlockingQueue<MsgIn> _receiveMsgQue,
             Map<Integer, List<Handler>> _handlers,
@@ -49,4 +48,26 @@ public void run() {
             }
         }
     }
+
+    static class MsgIn {
+        private final int nid;
+        private final String nsid;
+        private final int route;
+        private final byte[] msg;
+
+        /**
+         * Constructs an incoming message.
+         *
+         * @param nid
+         * @param nsid
+         * @param route
+         * @param msg
+         */
+        MsgIn(int nid, String nsid, int route, byte[] msg) {
+            this.nid = nid;
+            this.nsid = nsid;
+            this.route = route;
+            this.msg = msg;
+        }
+    }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskSend2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java
similarity index 71%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskSend2.java
rename to modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java
index 964879fcdc..bd38d8a77d 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskSend2.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java
@@ -4,12 +4,13 @@
 import java.nio.channels.Selector;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
+import org.aion.p2p.Msg;
 import org.aion.p2p.P2pConstant;
 import org.aion.p2p.impl.comm.Node;
 import org.aion.p2p.impl.comm.NodeMgr;
-import org.aion.p2p.impl1.P2pMgr.MsgOut;
+import org.aion.p2p.impl1.P2pMgr.Dest;
 
-public class TaskSend2 implements Runnable {
+public class TaskSend implements Runnable {
     static final int TOTAL_LANE = (1 << 5) - 1;
 
     private final P2pMgr mgr;
@@ -17,15 +18,13 @@ public class TaskSend2 implements Runnable {
     private final LinkedBlockingQueue<MsgOut> sendMsgQue;
     private final NodeMgr nodeMgr;
     private final Selector selector;
-    private boolean showLog;
     private int lane;
 
-    public TaskSend2(
+    public TaskSend(
             P2pMgr _mgr,
             int _lane,
             LinkedBlockingQueue<MsgOut> _sendMsgQue,
             AtomicBoolean _start,
-            boolean _showLog,
             NodeMgr _nodeMgr,
             Selector _selector) {
 
@@ -33,7 +32,6 @@ public TaskSend2(
         this.lane = _lane;
         this.sendMsgQue = _sendMsgQue;
         this.start = _start;
-        this.showLog = _showLog;
         this.nodeMgr = _nodeMgr;
         this.selector = _selector;
     }
@@ -46,7 +44,7 @@ public void run() {
                 // if timeout , throw away this msg.
                 long now = System.currentTimeMillis();
                 if (now - mo.timestamp > P2pConstant.WRITE_MSG_TIMEOUT) {
-                    if (showLog)
+                    if (this.mgr.isShowLog())
                         System.out.println(
                                 "<p2p timeout-msg to-node="
                                         + mo.displayId
@@ -57,7 +55,7 @@ public void run() {
                 }
 
                 // if not belong to current lane, put it back.
-                int targetLane = this.mgr.hash2Lane(mo.nodeId);
+                int targetLane = hash2Lane(mo.nodeId);
                 if (targetLane != lane) {
                     sendMsgQue.offer(mo);
                     continue;
@@ -83,7 +81,7 @@ public void run() {
                         if (attachment != null) {
                             TaskWrite tw =
                                     new TaskWrite(
-                                            showLog,
+                                            this.mgr.isShowLog(),
                                             node.getIdShort(),
                                             node.getChannel(),
                                             mo.msg,
@@ -93,7 +91,7 @@ public void run() {
                         }
                     }
                 } else {
-                    if (showLog)
+                    if (this.mgr.isShowLog())
                         System.out.println(
                                 "<p2p msg-"
                                         + mo.dest.name()
@@ -102,11 +100,45 @@ public void run() {
                                         + " node-not-exit");
                 }
             } catch (InterruptedException e) {
-                if (showLog) System.out.println("<p2p task-send-interrupted>");
+                if (this.mgr.isShowLog()) System.out.println("<p2p task-send-interrupted>");
                 return;
             } catch (Exception e) {
-                if (showLog) e.printStackTrace();
+                if (this.mgr.isShowLog()) e.printStackTrace();
             }
         }
     }
+
+    // hash mapping channel id to write thread.
+    private int hash2Lane(int in) {
+        in ^= in >> (32 - 5);
+        in ^= in >> (32 - 10);
+        in ^= in >> (32 - 15);
+        in ^= in >> (32 - 20);
+        in ^= in >> (32 - 25);
+        return in & 0b11111;
+    }
+
+    static class MsgOut {
+        private final int nodeId;
+        private final String displayId;
+        private final Msg msg;
+        private final Dest dest;
+        private final long timestamp;
+
+        /**
+         * Constructs an outgoing message.
+         *
+         * @param _nodeId
+         * @param _displayId
+         * @param _msg
+         * @param _dest
+         */
+        MsgOut(int _nodeId, String _displayId, Msg _msg, Dest _dest) {
+            nodeId = _nodeId;
+            displayId = _displayId;
+            msg = _msg;
+            dest = _dest;
+            timestamp = System.currentTimeMillis();
+        }
+    }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus2.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java
similarity index 89%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskStatus2.java
rename to modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java
index ad2507d8dc..a7fcf64313 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus2.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java
@@ -2,16 +2,16 @@
 
 import java.util.concurrent.LinkedBlockingQueue;
 import org.aion.p2p.impl.comm.NodeMgr;
-import org.aion.p2p.impl1.P2pMgr.MsgIn;
-import org.aion.p2p.impl1.P2pMgr.MsgOut;
+import org.aion.p2p.impl1.TaskReceive.MsgIn;
+import org.aion.p2p.impl1.TaskSend.MsgOut;
 
-public class TaskStatus2 implements Runnable {
+public class TaskStatus implements Runnable {
     private final NodeMgr nodeMgr;
     private final String selfShortId;
     private LinkedBlockingQueue<MsgOut> sendMsgQue;
     private LinkedBlockingQueue<MsgIn> receiveMsgQue;
 
-    public TaskStatus2(
+    public TaskStatus(
             NodeMgr _nodeMgr,
             String _selfShortId,
             LinkedBlockingQueue<MsgOut> _sendMsgQue,

From d1aba20ce445d3d28339a1a280449018aed44ea6 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 18 May 2018 17:30:34 -0400
Subject: [PATCH 033/129] moved accept,read others into TaskInbound, cleanups

---
 modP2p/src/org/aion/p2p/IP2pMgr.java          |  26 +-
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 424 ++----------------
 .../src/org/aion/p2p/impl1/TaskInbound.java   | 388 +++++++++++++++-
 3 files changed, 433 insertions(+), 405 deletions(-)

diff --git a/modP2p/src/org/aion/p2p/IP2pMgr.java b/modP2p/src/org/aion/p2p/IP2pMgr.java
index 64efa4173f..5331080c4a 100644
--- a/modP2p/src/org/aion/p2p/IP2pMgr.java
+++ b/modP2p/src/org/aion/p2p/IP2pMgr.java
@@ -29,40 +29,28 @@
 import java.util.List;
 import java.util.Map;
 
-/**
- * @author chris
- */
+/** @author chris */
 public interface IP2pMgr {
 
-    /**
-     * @return Map
-     */
+    /** @return Map */
     Map<Integer, INode> getActiveNodes();
 
-    /**
-     * @param _hs List<Handler>
-     */
+    /** @param _hs List<Handler> */
     void register(final List<Handler> _hs);
 
-    /**
-     * @return INode
-     */
+    /** @return INode */
     INode getRandom();
 
     /**
-     * @param _id  int
+     * @param _id int
      * @param _msg Msg
      */
     void send(int _id, String _displayId, final Msg _msg);
 
-    /**
-     * Used to hook up with kernel to shutdown threads in network module.
-     */
+    /** Used to hook up with kernel to shutdown threads in network module. */
     void shutdown();
 
-    /**
-     * Starts all p2p processes.
-     */
+    /** Starts all p2p processes. */
     void run();
 
     List<Short> versions();
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index d7bd563e28..431d02e02f 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -26,9 +26,7 @@
 package org.aion.p2p.impl1;
 
 import java.io.IOException;
-import java.io.UnsupportedEncodingException;
 import java.net.InetSocketAddress;
-import java.nio.ByteBuffer;
 import java.nio.channels.*;
 import java.util.*;
 import java.util.concurrent.*;
@@ -37,7 +35,6 @@
 import org.aion.p2p.P2pConstant;
 import org.aion.p2p.impl.TaskRequestActiveNodes;
 import org.aion.p2p.impl.TaskUPnPManager;
-import org.aion.p2p.impl.comm.Act;
 import org.aion.p2p.impl.comm.Node;
 import org.aion.p2p.impl.comm.NodeMgr;
 import org.aion.p2p.impl.zero.msg.*;
@@ -53,7 +50,7 @@ public final class P2pMgr implements IP2pMgr {
     private static final int TIMEOUT_MSG_READ = 10000;
 
     // TODO: need refactor by passing the parameter in the later version.
-    private static final int txBroadCastRoute =
+    static final int txBroadCastRoute =
         (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
 
     private final int maxTempNodes;
@@ -86,7 +83,11 @@ public final class P2pMgr implements IP2pMgr {
     private static ReqHandshake1 cachedReqHandshake1;
     private static ResHandshake1 cachedResHandshake1;
 
-    enum Dest { INBOUND, OUTBOUND, ACTIVE }
+    enum Dest {
+        INBOUND,
+        OUTBOUND,
+        ACTIVE
+    }
 
     /**
      * @param _nodeId byte[36]
@@ -100,19 +101,19 @@ enum Dest { INBOUND, OUTBOUND, ACTIVE }
      * @param _showLog boolean
      */
     public P2pMgr(
-        int _netId,
-        String _revision,
-        String _nodeId,
-        String _ip,
-        int _port,
-        final String[] _bootNodes,
-        boolean _upnpEnable,
-        int _maxTempNodes,
-        int _maxActiveNodes,
-        boolean _showStatus,
-        boolean _showLog,
-        boolean _bootlistSyncOnly,
-        int _errorTolerance) {
+            int _netId,
+            String _revision,
+            String _nodeId,
+            String _ip,
+            int _port,
+            final String[] _bootNodes,
+            boolean _upnpEnable,
+            int _maxTempNodes,
+            int _maxActiveNodes,
+            boolean _showStatus,
+            boolean _showLog,
+            boolean _bootlistSyncOnly,
+            int _errorTolerance) {
 
         this.selfNetId = _netId;
         this.selfRevision = _revision;
@@ -133,7 +134,7 @@ public P2pMgr(
 
         for (String _bootNode : _bootNodes) {
             Node node = Node.parseP2p(_bootNode);
-            if (node != null && validateNode(node)) {
+            if (validateNode(node)) {
                 nodeMgr.addTempNode(node);
                 nodeMgr.seedIpAdd(node.getIpStr());
             }
@@ -144,211 +145,11 @@ public P2pMgr(
         cachedResHandshake1 = new ResHandshake1(true, this.selfRevision);
     }
 
-    void accept() {
-        SocketChannel channel;
-        try {
-
-            if (nodeMgr.activeNodesSize() >= this.maxActiveNodes) return;
-
-            channel = tcpServer.accept();
-            configChannel(channel);
-
-            SelectionKey sk = channel.register(selector, SelectionKey.OP_READ);
-            sk.attach(new ChannelBuffer(this.showLog));
-
-            String ip = channel.socket().getInetAddress().getHostAddress();
-            int port = channel.socket().getPort();
-
-            if (syncSeedsOnly && nodeMgr.isSeedIp(ip)) {
-                channel.close();
-                return;
-            }
-
-            Node node = nodeMgr.allocNode(ip, 0);
-            node.setChannel(channel);
-            nodeMgr.addInboundNode(node);
-
-            if (showLog) System.out.println("<p2p new-connection " + ip + ":" + port + ">");
-
-        } catch (IOException e) {
-            if (showLog) System.out.println("<p2p inbound-accept-io-exception>");
-        }
-    }
-
-    /**
-     * SocketChannel
-     *
-     * @throws IOException IOException
-     */
-    private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
-        throws IOException {
-
-        if (cnt < Header.LEN) return cnt;
-
-        int origPos = readBuffer.position();
-
-        int startP = origPos - cnt;
-
-        readBuffer.position(startP);
-
-        _cb.readHead(readBuffer);
-
-        readBuffer.position(origPos);
-
-        return cnt - Header.LEN;
-    }
-
-    /**
-     * SocketChannel
-     *
-     * @throws IOException IOException
-     */
-    private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
-        throws IOException {
-
-        int bodyLen = _cb.header.getLen();
-
-        // some msg have nobody.
-        if (bodyLen == 0) {
-            _cb.body = new byte[0];
-            return cnt;
-        }
-
-        if (cnt < bodyLen) return cnt;
-
-        int origPos = readBuffer.position();
-        int startP = origPos - cnt;
-
-        readBuffer.position(startP);
-
-        _cb.readBody(readBuffer);
-
-        readBuffer.position(origPos);
-
-        return cnt - bodyLen;
-    }
-
-    /**
-     * @param _sk SelectionKey
-     * @throws IOException IOException
-     */
-    int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOException {
-
-        int currCnt = 0;
-
-        if (_sk.attachment() == null) {
-            throw new P2pException("attachment is null");
-        }
-        ChannelBuffer rb = (ChannelBuffer) _sk.attachment();
-
-        // read header
-        if (!rb.isHeaderCompleted()) {
-            currCnt = readHeader(rb, _readBuffer, _cnt);
-        } else {
-            currCnt = _cnt;
-        }
-
-        // read body
-        if (rb.isHeaderCompleted() && !rb.isBodyCompleted()) {
-            currCnt = readBody(rb, _readBuffer, currCnt);
-        }
-
-        if (!rb.isBodyCompleted()) return currCnt;
-
-        Header h = rb.header;
-
-        byte[] bodyBytes = rb.body;
-        rb.refreshHeader();
-        rb.refreshBody();
-
-        short ver = h.getVer();
-        byte ctrl = h.getCtrl();
-        byte act = h.getAction();
-        int route = h.getRoute();
-
-        boolean underRC =
-            rb.shouldRoute(
-                route,
-                ((route == txBroadCastRoute)
-                    ? P2pConstant.READ_MAX_RATE_TXBC
-                    : P2pConstant.READ_MAX_RATE));
-
-        if (!underRC) {
-            if (showLog)
-                System.out.println(
-                    "<p2p over-called-route="
-                        + ver
-                        + "-"
-                        + ctrl
-                        + "-"
-                        + act
-                        + " calls="
-                        + rb.getRouteCount(route).count
-                        + " node="
-                        + rb.displayId
-                        + ">");
-            return currCnt;
-        }
-
-        switch (ver) {
-            case Ver.V0:
-                switch (ctrl) {
-                    case Ctrl.NET:
-                        try {
-                            handleP2pMsg(_sk, act, bodyBytes);
-                        } catch (Exception ex) {
-                            if (showLog)
-                                System.out.println(
-                                    "<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
-                        }
-                        break;
-                    case Ctrl.SYNC:
-                        if (!handlers.containsKey(route)) {
-                            if (showLog)
-                                System.out.println(
-                                    "<p2p unregistered-route="
-                                        + ver
-                                        + "-"
-                                        + ctrl
-                                        + "-"
-                                        + act
-                                        + " node="
-                                        + rb.displayId
-                                        + ">");
-                            return currCnt;
-                        }
-
-                        handleKernelMsg(rb.nodeIdHash, route, bodyBytes);
-                        break;
-                    default:
-                        if (showLog)
-                            System.out.println(
-                                "<p2p invalid-route="
-                                    + ver
-                                    + "-"
-                                    + ctrl
-                                    + "-"
-                                    + act
-                                    + " node="
-                                    + rb.displayId
-                                    + ">");
-                        break;
-                }
-                break;
-            default:
-                if (showLog)
-                    System.out.println("<p2p unhandled-ver=" + ver + " node=" + rb.displayId + ">");
-                break;
-        }
-
-        return currCnt;
-    }
-
     /**
      * @param _node Node
      * @return boolean
      */
-    private boolean validateNode(final Node _node) {
+    boolean validateNode(final Node _node) {
         if (_node != null) {
             boolean notSelfId = !Arrays.equals(_node.getId(), this.selfNodeId);
             boolean notSameIpOrPort =
@@ -385,158 +186,6 @@ public void closeSocket(final SocketChannel _sc, String _reason) {
         }
     }
 
-    /** @return boolean TODO: implementation */
-    private boolean handshakeRuleCheck(int netId) {
-        // check net id
-        if (netId != selfNetId) return false;
-        // check supported protocol versions
-        return true;
-    }
-
-    /**
-     * @param _buffer ChannelBuffer
-     * @param _channelHash int
-     * @param _nodeId byte[]
-     * @param _netId int
-     * @param _port int
-     * @param _revision byte[]
-     *     <p>Construct node info after handshake request success
-     */
-    private void handleReqHandshake(
-            final ChannelBuffer _buffer,
-            int _channelHash,
-            final byte[] _nodeId,
-            int _netId,
-            int _port,
-            final byte[] _revision) {
-        Node node = nodeMgr.getInboundNode(_channelHash);
-        if (node != null && node.peerMetric.notBan()) {
-            if (handshakeRuleCheck(_netId)) {
-                _buffer.nodeIdHash = Arrays.hashCode(_nodeId);
-                _buffer.displayId = new String(Arrays.copyOfRange(_nodeId, 0, 6));
-                node.setId(_nodeId);
-                node.setPort(_port);
-
-                // handshake 1
-                if (_revision != null) {
-                    String binaryVersion;
-                    try {
-                        binaryVersion = new String(_revision, "UTF-8");
-                    } catch (UnsupportedEncodingException e) {
-                        binaryVersion = "decode-fail";
-                    }
-                    node.setBinaryVersion(binaryVersion);
-                    nodeMgr.moveInboundToActive(_channelHash, this);
-                    sendMsgQue.offer(
-                            new MsgOut(
-                                    node.getIdHash(),
-                                    node.getIdShort(),
-                                    cachedResHandshake1,
-                                    Dest.ACTIVE));
-                }
-
-            } else {
-                if (showLog) System.out.println("<p2p handshake-rule-fail>");
-            }
-        }
-    }
-
-    private void handleResHandshake(int _nodeIdHash, String _binaryVersion) {
-        Node node = nodeMgr.getOutboundNodes().get(_nodeIdHash);
-        if (node != null && node.peerMetric.notBan()) {
-            node.refreshTimestamp();
-            node.setBinaryVersion(_binaryVersion);
-            nodeMgr.moveOutboundToActive(node.getIdHash(), node.getIdShort(), this);
-        }
-    }
-
-    /**
-     * @param _sk SelectionKey
-     * @param _act ACT
-     * @param _msgBytes byte[]
-     */
-    private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBytes) {
-
-        ChannelBuffer rb = (ChannelBuffer) _sk.attachment();
-
-        switch (_act) {
-            case Act.REQ_HANDSHAKE:
-                if (_msgBytes.length > ReqHandshake.LEN) {
-                    ReqHandshake1 reqHandshake1 = ReqHandshake1.decode(_msgBytes);
-                    if (reqHandshake1 != null) {
-                        handleReqHandshake(
-                                rb,
-                                _sk.channel().hashCode(),
-                                reqHandshake1.getNodeId(),
-                                reqHandshake1.getNetId(),
-                                reqHandshake1.getPort(),
-                                reqHandshake1.getRevision());
-                    }
-                }
-                break;
-
-            case Act.RES_HANDSHAKE:
-                if (rb.nodeIdHash == 0) return;
-
-                if (_msgBytes.length > ResHandshake.LEN) {
-                    ResHandshake1 resHandshake1 = ResHandshake1.decode(_msgBytes);
-                    if (resHandshake1 != null && resHandshake1.getSuccess())
-                        handleResHandshake(rb.nodeIdHash, resHandshake1.getBinaryVersion());
-                }
-                break;
-
-            case Act.REQ_ACTIVE_NODES:
-                if (rb.nodeIdHash != 0) {
-                    Node node = nodeMgr.getActiveNode(rb.nodeIdHash);
-                    if (node != null)
-                        sendMsgQue.offer(
-                                new MsgOut(
-                                        node.getIdHash(),
-                                        node.getIdShort(),
-                                        new ResActiveNodes(nodeMgr.getActiveNodesList()),
-                                        Dest.ACTIVE));
-                }
-                break;
-
-            case Act.RES_ACTIVE_NODES:
-                if (syncSeedsOnly) break;
-
-                if (rb.nodeIdHash != 0) {
-                    Node node = nodeMgr.getActiveNode(rb.nodeIdHash);
-                    if (node != null) {
-                        node.refreshTimestamp();
-                        ResActiveNodes resActiveNodes = ResActiveNodes.decode(_msgBytes);
-                        if (resActiveNodes != null) {
-                            List<Node> incomingNodes = resActiveNodes.getNodes();
-                            for (Node incomingNode : incomingNodes) {
-                                if (nodeMgr.tempNodesSize() >= this.maxTempNodes) return;
-                                if (validateNode(incomingNode)) nodeMgr.addTempNode(incomingNode);
-                            }
-                        }
-                    }
-                }
-                break;
-            default:
-                if (showLog) System.out.println("<p2p unknown-route act=" + _act + ">");
-                break;
-        }
-    }
-
-    /**
-     * @param _nodeIdHash int
-     * @param _route int
-     * @param _msgBytes byte[]
-     */
-    private void handleKernelMsg(int _nodeIdHash, int _route, final byte[] _msgBytes) {
-        Node node = nodeMgr.getActiveNode(_nodeIdHash);
-        if (node != null) {
-            int nodeIdHash = node.getIdHash();
-            String nodeDisplayId = node.getIdShort();
-            node.refreshTimestamp();
-            receiveMsgQue.offer(new MsgIn(nodeIdHash, nodeDisplayId, _route, _msgBytes));
-        }
-    }
-
     @Override
     public void run() {
         try {
@@ -550,10 +199,9 @@ public void run() {
             tcpServer.socket().bind(new InetSocketAddress(Node.ipBytesToStr(selfIp), selfPort));
             tcpServer.register(selector, SelectionKey.OP_ACCEPT);
 
-            Thread thrdIn =
-                    new Thread(
-                            new TaskInbound(this, this.selector, this.start),
-                            "p2p-in");
+            Thread thrdIn = new Thread(new TaskInbound(this, this.selector, this.start,
+                this.nodeMgr, this.tcpServer, this.handlers, this.sendMsgQue, cachedResHandshake1,
+                this.receiveMsgQue), "p2p-in");
             //            Thread thrdIn = new Thread(new TaskInbound(), "p2p-in");
             thrdIn.setPriority(Thread.NORM_PRIORITY);
             thrdIn.start();
@@ -661,9 +309,7 @@ public void register(final List<Handler> _cbs) {
             short ver = h.getVer();
             byte ctrl = h.getCtrl();
             if (Ver.filter(ver) != Ver.UNKNOWN && Ctrl.filter(ctrl) != Ctrl.UNKNOWN) {
-                if (!versions.contains(ver)) {
-                    versions.add(ver);
-                }
+                versions.add(ver);
 
                 int route = h.getRoute();
                 List<Handler> routeHandlers = handlers.get(route);
@@ -744,8 +390,6 @@ private void ban(int nodeIdHashcode) {
         nodeMgr.dropActive(nodeIdHashcode, this, "ban");
     }
 
-
-
     @Override
     public INode getRandom() {
         return this.nodeMgr.getRandom();
@@ -774,4 +418,20 @@ public boolean isShowLog() {
     public int getTempNodesCount() {
         return this.nodeMgr.tempNodesSize();
     }
-}
\ No newline at end of file
+
+    public int getMaxActiveNodes() {
+        return this.maxActiveNodes;
+    }
+
+    public int getMaxTempNodes() {
+        return this.maxTempNodes;
+    }
+
+    public int getSelfNetId() {
+        return this.selfNetId;
+    }
+
+    public boolean isSyncSeedsOnly() {
+        return this.syncSeedsOnly;
+    }
+}
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
index 2f62103211..1e131811e8 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
@@ -1,25 +1,62 @@
 package org.aion.p2p.impl1;
 
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
 import java.nio.ByteBuffer;
 import java.nio.channels.CancelledKeyException;
 import java.nio.channels.ClosedChannelException;
 import java.nio.channels.SelectionKey;
 import java.nio.channels.Selector;
+import java.nio.channels.ServerSocketChannel;
 import java.nio.channels.SocketChannel;
+import java.util.Arrays;
 import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
+import org.aion.p2p.Ctrl;
+import org.aion.p2p.Handler;
+import org.aion.p2p.Header;
 import org.aion.p2p.P2pConstant;
+import org.aion.p2p.Ver;
+import org.aion.p2p.impl.comm.Act;
+import org.aion.p2p.impl.comm.Node;
+import org.aion.p2p.impl.comm.NodeMgr;
+import org.aion.p2p.impl.zero.msg.ReqHandshake;
+import org.aion.p2p.impl.zero.msg.ReqHandshake1;
+import org.aion.p2p.impl.zero.msg.ResActiveNodes;
+import org.aion.p2p.impl.zero.msg.ResHandshake;
+import org.aion.p2p.impl.zero.msg.ResHandshake1;
+import org.aion.p2p.impl1.P2pMgr.Dest;
+import org.aion.p2p.impl1.TaskReceive.MsgIn;
+import org.aion.p2p.impl1.TaskSend.MsgOut;
 
 public class TaskInbound implements Runnable {
     private AtomicBoolean start;
     private final P2pMgr mgr;
     private final Selector selector;
+    private final NodeMgr nodeMgr;
+    private ServerSocketChannel tcpServer;
+    private final Map<Integer, List<Handler>> handlers;
+    private LinkedBlockingQueue<MsgOut> sendMsgQue;
+    private ResHandshake1 cachedResHandshake1;
+    private LinkedBlockingQueue<MsgIn> receiveMsgQue;
+
+    public TaskInbound(P2pMgr _mgr, Selector _selector, AtomicBoolean _start, NodeMgr _nodeMgr,
+        ServerSocketChannel _tcpServer, Map<Integer, List<Handler>> _handlers,
+        LinkedBlockingQueue<MsgOut> _sendMsgQue, ResHandshake1 _cachedResHandshake1,
+        LinkedBlockingQueue<MsgIn> _receiveMsgQue) {
 
-    public TaskInbound(P2pMgr _mgr, Selector _selector, AtomicBoolean _start) {
         this.mgr = _mgr;
         this.selector = _selector;
         this.start = _start;
+        this.nodeMgr = _nodeMgr;
+        this.tcpServer = _tcpServer;
+        this.handlers = _handlers;
+        this.sendMsgQue = _sendMsgQue;
+        this.cachedResHandshake1 = _cachedResHandshake1;
+        this.receiveMsgQue = _receiveMsgQue;
     }
 
     @Override
@@ -58,7 +95,7 @@ public void run() {
 
                     if (!sk.isValid()) continue;
 
-                    if (sk.isAcceptable()) this.mgr.accept();
+                    if (sk.isAcceptable()) accept();
 
                     if (sk.isReadable()) {
 
@@ -95,7 +132,7 @@ public void run() {
                             }
 
                             do {
-                                cnt = this.mgr.read(sk, forRead, prevCnt);
+                                cnt = read(sk, forRead, prevCnt);
 
                                 if (prevCnt == cnt) {
                                     break;
@@ -160,7 +197,8 @@ public void run() {
                                     (SocketChannel) sk.channel(),
                                     chanBuf.displayId + "-read-msg-key-cancelled-exception");
                         } catch (Exception e) {
-                            if (this.mgr.isShowLog()) System.out.println("<p2p-pi global exception>");
+                            if (this.mgr.isShowLog())
+                                System.out.println("<p2p-pi global exception>");
                         }
                     }
                 } catch (Exception ex) {
@@ -174,4 +212,346 @@ public void run() {
         if (this.mgr.isShowLog()) System.out.println("<p2p-pi shutdown>");
     }
 
+    private void accept() {
+        SocketChannel channel;
+        try {
+
+            if (this.nodeMgr.activeNodesSize() >= this.mgr.getMaxActiveNodes()) return;
+
+            channel = this.tcpServer.accept();
+            this.mgr.configChannel(channel);
+
+            SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
+            sk.attach(new ChannelBuffer(this.mgr.isShowLog()));
+
+            String ip = channel.socket().getInetAddress().getHostAddress();
+            int port = channel.socket().getPort();
+
+            if (this.mgr.isSyncSeedsOnly() && this.nodeMgr.isSeedIp(ip)) {
+                channel.close();
+                return;
+            }
+
+            Node node = this.nodeMgr.allocNode(ip, 0);
+            node.setChannel(channel);
+            this.nodeMgr.addInboundNode(node);
+
+            if (this.mgr.isShowLog()) System.out.println("<p2p new-connection " + ip + ":" + port + ">");
+
+        } catch (IOException e) {
+            if (this.mgr.isShowLog()) System.out.println("<p2p inbound-accept-io-exception>");
+        }
+    }
+
+    /**
+     * SocketChannel
+     *
+     * @throws IOException IOException
+     */
+    private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
+        throws IOException {
+
+        if (cnt < Header.LEN) return cnt;
+
+        int origPos = readBuffer.position();
+        int startP = origPos - cnt;
+        readBuffer.position(startP);
+        _cb.readHead(readBuffer);
+        readBuffer.position(origPos);
+        return cnt - Header.LEN;
+    }
+
+    /**
+     * SocketChannel
+     *
+     * @throws IOException IOException
+     */
+    private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
+        throws IOException {
+
+        int bodyLen = _cb.header.getLen();
+
+        // some msg have nobody.
+        if (bodyLen == 0) {
+            _cb.body = new byte[0];
+            return cnt;
+        }
+
+        if (cnt < bodyLen) return cnt;
+
+        int origPos = readBuffer.position();
+        int startP = origPos - cnt;
+        readBuffer.position(startP);
+        _cb.readBody(readBuffer);
+        readBuffer.position(origPos);
+        return cnt - bodyLen;
+    }
+
+    /**
+     * @param _sk SelectionKey
+     * @throws IOException IOException
+     */
+    private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOException {
+
+        int currCnt = 0;
+
+        if (_sk.attachment() == null) {
+            throw new P2pException("attachment is null");
+        }
+        ChannelBuffer rb = (ChannelBuffer) _sk.attachment();
+
+        // read header
+        if (!rb.isHeaderCompleted()) {
+            currCnt = readHeader(rb, _readBuffer, _cnt);
+        } else {
+            currCnt = _cnt;
+        }
+
+        // read body
+        if (rb.isHeaderCompleted() && !rb.isBodyCompleted()) {
+            currCnt = readBody(rb, _readBuffer, currCnt);
+        }
+
+        if (!rb.isBodyCompleted()) return currCnt;
+
+        Header h = rb.header;
+
+        byte[] bodyBytes = rb.body;
+        rb.refreshHeader();
+        rb.refreshBody();
+
+        short ver = h.getVer();
+        byte ctrl = h.getCtrl();
+        byte act = h.getAction();
+        int route = h.getRoute();
+
+        boolean underRC =
+            rb.shouldRoute(
+                route,
+                ((route == P2pMgr.txBroadCastRoute)
+                    ? P2pConstant.READ_MAX_RATE_TXBC
+                    : P2pConstant.READ_MAX_RATE));
+
+        if (!underRC) {
+            if (this.mgr.isShowLog())
+                System.out.println(
+                    "<p2p over-called-route="
+                        + ver
+                        + "-"
+                        + ctrl
+                        + "-"
+                        + act
+                        + " calls="
+                        + rb.getRouteCount(route).count
+                        + " node="
+                        + rb.displayId
+                        + ">");
+            return currCnt;
+        }
+
+        switch (ver) {
+            case Ver.V0:
+                switch (ctrl) {
+                    case Ctrl.NET:
+                        try {
+                            handleP2pMsg(_sk, act, bodyBytes);
+                        } catch (Exception ex) {
+                            if (this.mgr.isShowLog())
+                                System.out.println(
+                                    "<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
+                        }
+                        break;
+                    case Ctrl.SYNC:
+                        if (!this.handlers.containsKey(route)) {
+                            if (this.mgr.isShowLog())
+                                System.out.println(
+                                    "<p2p unregistered-route="
+                                        + ver
+                                        + "-"
+                                        + ctrl
+                                        + "-"
+                                        + act
+                                        + " node="
+                                        + rb.displayId
+                                        + ">");
+                            return currCnt;
+                        }
+
+                        this.handleKernelMsg(rb.nodeIdHash, route, bodyBytes);
+                        break;
+                    default:
+                        if (this.mgr.isShowLog())
+                            System.out.println(
+                                "<p2p invalid-route="
+                                    + ver
+                                    + "-"
+                                    + ctrl
+                                    + "-"
+                                    + act
+                                    + " node="
+                                    + rb.displayId
+                                    + ">");
+                        break;
+                }
+                break;
+            default:
+                if (this.mgr.isShowLog())
+                    System.out.println("<p2p unhandled-ver=" + ver + " node=" + rb.displayId + ">");
+                break;
+        }
+
+        return currCnt;
+    }
+
+    /**
+     * @param _sk SelectionKey
+     * @param _act ACT
+     * @param _msgBytes byte[]
+     */
+    private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBytes) {
+
+        ChannelBuffer rb = (ChannelBuffer) _sk.attachment();
+
+        switch (_act) {
+            case Act.REQ_HANDSHAKE:
+                if (_msgBytes.length > ReqHandshake.LEN) {
+                    ReqHandshake1 reqHandshake1 = ReqHandshake1.decode(_msgBytes);
+                    if (reqHandshake1 != null) {
+                        handleReqHandshake(
+                            rb,
+                            _sk.channel().hashCode(),
+                            reqHandshake1.getNodeId(),
+                            reqHandshake1.getNetId(),
+                            reqHandshake1.getPort(),
+                            reqHandshake1.getRevision());
+                    }
+                }
+                break;
+
+            case Act.RES_HANDSHAKE:
+                if (rb.nodeIdHash == 0) return;
+
+                if (_msgBytes.length > ResHandshake.LEN) {
+                    ResHandshake1 resHandshake1 = ResHandshake1.decode(_msgBytes);
+                    if (resHandshake1 != null && resHandshake1.getSuccess())
+                        handleResHandshake(rb.nodeIdHash, resHandshake1.getBinaryVersion());
+                }
+                break;
+
+            case Act.REQ_ACTIVE_NODES:
+                if (rb.nodeIdHash != 0) {
+                    Node node = nodeMgr.getActiveNode(rb.nodeIdHash);
+                    if (node != null)
+                        this.sendMsgQue.offer(
+                            new MsgOut(
+                                node.getIdHash(),
+                                node.getIdShort(),
+                                new ResActiveNodes(nodeMgr.getActiveNodesList()),
+                                Dest.ACTIVE));
+                }
+                break;
+
+            case Act.RES_ACTIVE_NODES:
+                if (this.mgr.isSyncSeedsOnly()) break;
+
+                if (rb.nodeIdHash != 0) {
+                    Node node = nodeMgr.getActiveNode(rb.nodeIdHash);
+                    if (node != null) {
+                        node.refreshTimestamp();
+                        ResActiveNodes resActiveNodes = ResActiveNodes.decode(_msgBytes);
+                        if (resActiveNodes != null) {
+                            List<Node> incomingNodes = resActiveNodes.getNodes();
+                            for (Node incomingNode : incomingNodes) {
+                                if (nodeMgr.tempNodesSize() >= this.mgr.getMaxTempNodes()) return;
+                                if (this.mgr.validateNode(incomingNode)) nodeMgr.addTempNode(incomingNode);
+                            }
+                        }
+                    }
+                }
+                break;
+            default:
+                if (this.mgr.isShowLog()) System.out.println("<p2p unknown-route act=" + _act + ">");
+                break;
+        }
+    }
+
+    /**
+     * @param _buffer ChannelBuffer
+     * @param _channelHash int
+     * @param _nodeId byte[]
+     * @param _netId int
+     * @param _port int
+     * @param _revision byte[]
+     *     <p>Construct node info after handshake request success
+     */
+    private void handleReqHandshake(
+        final ChannelBuffer _buffer,
+        int _channelHash,
+        final byte[] _nodeId,
+        int _netId,
+        int _port,
+        final byte[] _revision) {
+        Node node = nodeMgr.getInboundNode(_channelHash);
+        if (node != null && node.peerMetric.notBan()) {
+            if (handshakeRuleCheck(_netId)) {
+                _buffer.nodeIdHash = Arrays.hashCode(_nodeId);
+                _buffer.displayId = new String(Arrays.copyOfRange(_nodeId, 0, 6));
+                node.setId(_nodeId);
+                node.setPort(_port);
+
+                // handshake 1
+                if (_revision != null) {
+                    String binaryVersion;
+                    try {
+                        binaryVersion = new String(_revision, "UTF-8");
+                    } catch (UnsupportedEncodingException e) {
+                        binaryVersion = "decode-fail";
+                    }
+                    node.setBinaryVersion(binaryVersion);
+                    nodeMgr.moveInboundToActive(_channelHash, this.mgr);
+                    this.sendMsgQue.offer(
+                        new MsgOut(
+                            node.getIdHash(),
+                            node.getIdShort(),
+                            this.cachedResHandshake1,
+                            Dest.ACTIVE));
+                }
+
+            } else {
+                if (this.mgr.isShowLog()) System.out.println("<p2p handshake-rule-fail>");
+            }
+        }
+    }
+
+    private void handleResHandshake(int _nodeIdHash, String _binaryVersion) {
+        Node node = nodeMgr.getOutboundNodes().get(_nodeIdHash);
+        if (node != null && node.peerMetric.notBan()) {
+            node.refreshTimestamp();
+            node.setBinaryVersion(_binaryVersion);
+            nodeMgr.moveOutboundToActive(node.getIdHash(), node.getIdShort(), this.mgr);
+        }
+    }
+
+    /**
+     * @param _nodeIdHash int
+     * @param _route int
+     * @param _msgBytes byte[]
+     */
+    private void handleKernelMsg(int _nodeIdHash, int _route, final byte[] _msgBytes) {
+        Node node = nodeMgr.getActiveNode(_nodeIdHash);
+        if (node != null) {
+            int nodeIdHash = node.getIdHash();
+            String nodeDisplayId = node.getIdShort();
+            node.refreshTimestamp();
+            this.receiveMsgQue.offer(new MsgIn(nodeIdHash, nodeDisplayId, _route, _msgBytes));
+        }
+    }
+
+    /** @return boolean TODO: implementation */
+    private boolean handshakeRuleCheck(int netId) {
+        // check net id
+        if (netId != this.mgr.getSelfNetId()) return false;
+        // check supported protocol versions
+        return true;
+    }
 }

From e7f238659bf429d5b22737b5c8b95cbe564121b0 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 18 May 2018 17:45:39 -0400
Subject: [PATCH 034/129] added licenses, more cleanups

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 267 +++++++++---------
 .../src/org/aion/p2p/impl1/TaskClear.java     |  27 +-
 .../org/aion/p2p/impl1/TaskConnectPeers.java  |  29 +-
 .../src/org/aion/p2p/impl1/TaskInbound.java   | 168 ++++++-----
 .../src/org/aion/p2p/impl1/TaskReceive.java   |  27 +-
 .../src/org/aion/p2p/impl1/TaskSend.java      |  29 +-
 .../src/org/aion/p2p/impl1/TaskStatus.java    |  27 +-
 7 files changed, 367 insertions(+), 207 deletions(-)

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 431d02e02f..6d4acdabd4 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -51,21 +51,12 @@ public final class P2pMgr implements IP2pMgr {
 
     // TODO: need refactor by passing the parameter in the later version.
     static final int txBroadCastRoute =
-        (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
-
-    private final int maxTempNodes;
-    private final int maxActiveNodes;
-    private final boolean syncSeedsOnly;
-    private final boolean showStatus;
-    private final boolean showLog;
-    private final int selfNetId;
-    private final String selfRevision;
-    private final byte[] selfNodeId;
-    private final int selfNodeIdHash;
-    private final String selfShortId;
-    private final byte[] selfIp;
-    private final int selfPort;
-    private final boolean upnpEnable;
+            (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
+
+    private final int maxTempNodes, maxActiveNodes, selfNetId, selfNodeIdHash, selfPort;
+    private final boolean syncSeedsOnly, showStatus, showLog, upnpEnable;
+    private final String selfRevision, selfShortId;
+    private final byte[] selfNodeId, selfIp;
     private final NodeMgr nodeMgr;
 
     private final Map<Integer, List<Handler>> handlers = new ConcurrentHashMap<>();
@@ -145,47 +136,6 @@ public P2pMgr(
         cachedResHandshake1 = new ResHandshake1(true, this.selfRevision);
     }
 
-    /**
-     * @param _node Node
-     * @return boolean
-     */
-    boolean validateNode(final Node _node) {
-        if (_node != null) {
-            boolean notSelfId = !Arrays.equals(_node.getId(), this.selfNodeId);
-            boolean notSameIpOrPort =
-                    !(Arrays.equals(selfIp, _node.getIp()) && selfPort == _node.getPort());
-            boolean notActive = !nodeMgr.hasActiveNode(_node.getIdHash());
-            boolean notOutbound = !nodeMgr.getOutboundNodes().containsKey(_node.getIdHash());
-            return notSelfId && notSameIpOrPort && notActive && notOutbound;
-        } else return false;
-    }
-
-    /** @param _channel SocketChannel TODO: check option */
-    void configChannel(final SocketChannel _channel) throws IOException {
-        _channel.configureBlocking(false);
-        _channel.socket().setSoTimeout(TIMEOUT_MSG_READ);
-
-        // set buffer to 256k.
-        _channel.socket().setReceiveBufferSize(P2pConstant.RECV_BUFFER_SIZE);
-        _channel.socket().setSendBufferSize(P2pConstant.SEND_BUFFER_SIZE);
-        // _channel.setOption(StandardSocketOptions.SO_KEEPALIVE, true);
-        // _channel.setOption(StandardSocketOptions.TCP_NODELAY, true);
-        // _channel.setOption(StandardSocketOptions.SO_REUSEADDR, true);
-    }
-
-    /** @param _sc SocketChannel */
-    public void closeSocket(final SocketChannel _sc, String _reason) {
-        if (showLog) System.out.println("<p2p close-socket reason=" + _reason + ">");
-
-        try {
-            SelectionKey sk = _sc.keyFor(selector);
-            _sc.close();
-            if (sk != null) sk.cancel();
-        } catch (IOException e) {
-            if (showLog) System.out.println("<p2p close-socket-io-exception>");
-        }
-    }
-
     @Override
     public void run() {
         try {
@@ -199,101 +149,111 @@ public void run() {
             tcpServer.socket().bind(new InetSocketAddress(Node.ipBytesToStr(selfIp), selfPort));
             tcpServer.register(selector, SelectionKey.OP_ACCEPT);
 
-            Thread thrdIn = new Thread(new TaskInbound(this, this.selector, this.start,
-                this.nodeMgr, this.tcpServer, this.handlers, this.sendMsgQue, cachedResHandshake1,
-                this.receiveMsgQue), "p2p-in");
+            Thread thrdIn =
+                new Thread(
+                    new TaskInbound(
+                        this,
+                        this.selector,
+                        this.start,
+                        this.nodeMgr,
+                        this.tcpServer,
+                        this.handlers,
+                        this.sendMsgQue,
+                        cachedResHandshake1,
+                        this.receiveMsgQue),
+                    "p2p-in");
             //            Thread thrdIn = new Thread(new TaskInbound(), "p2p-in");
             thrdIn.setPriority(Thread.NORM_PRIORITY);
             thrdIn.start();
 
             if (showLog)
                 this.handlers.forEach(
-                        (route, callbacks) -> {
-                            Handler handler = callbacks.get(0);
-                            Header h = handler.getHeader();
-                            System.out.println(
-                                    "<p2p-handler route="
-                                            + route
-                                            + " v-c-a="
-                                            + h.getVer()
-                                            + "-"
-                                            + h.getCtrl()
-                                            + "-"
-                                            + h.getAction()
-                                            + " name="
-                                            + handler.getClass().getSimpleName()
-                                            + ">");
-                        });
+                    (route, callbacks) -> {
+                        Handler handler = callbacks.get(0);
+                        Header h = handler.getHeader();
+                        System.out.println(
+                            "<p2p-handler route="
+                                + route
+                                + " v-c-a="
+                                + h.getVer()
+                                + "-"
+                                + h.getCtrl()
+                                + "-"
+                                + h.getAction()
+                                + " name="
+                                + handler.getClass().getSimpleName()
+                                + ">");
+                    });
 
             for (int i = 0; i < TaskSend.TOTAL_LANE; i++) {
                 Thread thrdOut =
-                        new Thread(
-                                new TaskSend(
-                                        this,
-                                        i,
-                                        this.sendMsgQue,
-                                        this.start,
-                                        this.nodeMgr,
-                                        this.selector),
-                                "p2p-out-" + i);
+                    new Thread(
+                        new TaskSend(
+                            this,
+                            i,
+                            this.sendMsgQue,
+                            this.start,
+                            this.nodeMgr,
+                            this.selector),
+                        "p2p-out-" + i);
                 thrdOut.setPriority(Thread.NORM_PRIORITY);
                 thrdOut.start();
             }
 
             for (int i = 0, m = Runtime.getRuntime().availableProcessors(); i < m; i++) {
                 Thread t =
-                        new Thread(
-                                new TaskReceive(
-                                        this.start,
-                                        this.receiveMsgQue,
-                                        this.handlers,
-                                        this.showLog),
-                                "p2p-worker-" + i);
+                    new Thread(
+                        new TaskReceive(
+                            this.start,
+                            this.receiveMsgQue,
+                            this.handlers,
+                            this.showLog),
+                        "p2p-worker-" + i);
                 t.setPriority(Thread.NORM_PRIORITY);
                 t.start();
             }
 
             if (upnpEnable)
                 scheduledWorkers.scheduleWithFixedDelay(
-                        new TaskUPnPManager(selfPort),
-                        1,
-                        PERIOD_UPNP_PORT_MAPPING,
-                        TimeUnit.MILLISECONDS);
+                    new TaskUPnPManager(selfPort),
+                    1,
+                    PERIOD_UPNP_PORT_MAPPING,
+                    TimeUnit.MILLISECONDS);
 
             if (showStatus)
                 scheduledWorkers.scheduleWithFixedDelay(
-                        new TaskStatus(
-                                this.nodeMgr,
-                                this.selfShortId,
-                                this.sendMsgQue,
-                                this.receiveMsgQue),
-                        2,
-                        PERIOD_SHOW_STATUS,
-                        TimeUnit.MILLISECONDS);
+                    new TaskStatus(
+                        this.nodeMgr,
+                        this.selfShortId,
+                        this.sendMsgQue,
+                        this.receiveMsgQue),
+                    2,
+                    PERIOD_SHOW_STATUS,
+                    TimeUnit.MILLISECONDS);
 
             if (!syncSeedsOnly)
                 scheduledWorkers.scheduleWithFixedDelay(
-                        new TaskRequestActiveNodes(this),
-                        5000,
-                        PERIOD_REQUEST_ACTIVE_NODES,
-                        TimeUnit.MILLISECONDS);
+                    new TaskRequestActiveNodes(this),
+                    5000,
+                    PERIOD_REQUEST_ACTIVE_NODES,
+                    TimeUnit.MILLISECONDS);
 
             Thread thrdClear =
-                    new Thread(new TaskClear(this, this.nodeMgr, this.start), "p2p-clear");
+                new Thread(new TaskClear(this, this.nodeMgr, this.start), "p2p-clear");
             thrdClear.setPriority(Thread.NORM_PRIORITY);
             thrdClear.start();
 
             Thread thrdConn =
-                    new Thread(
-                            new TaskConnectPeers(
-                                    this,
-                                    this.start,
-                                    this.nodeMgr,
-                                    this.maxActiveNodes,
-                                    this.selector,
-                                    this.sendMsgQue,
-                                    cachedReqHandshake1),
-                            "p2p-conn");
+                new Thread(
+                    new TaskConnectPeers(
+                        this,
+                        this.start,
+                        this.nodeMgr,
+                        this.maxActiveNodes,
+                        this.selector,
+                        this.sendMsgQue,
+                        cachedReqHandshake1),
+                    "p2p-conn");
             thrdConn.setPriority(Thread.NORM_PRIORITY);
             thrdConn.start();
 
@@ -356,16 +316,6 @@ public List<Short> versions() {
         return new ArrayList<>(versions);
     }
 
-    /**
-     * Remove an active node if exists.
-     *
-     * @param _nodeIdHash int
-     * @param _reason String
-     */
-    void dropActive(int _nodeIdHash, String _reason) {
-        nodeMgr.dropActive(_nodeIdHash, this, _reason);
-    }
-
     @Override
     public void errCheck(int _nodeIdHash, String _displayId) {
         int cnt = (errCnt.get(_nodeIdHash) == null ? 1 : (errCnt.get(_nodeIdHash) + 1));
@@ -385,11 +335,6 @@ public void errCheck(int _nodeIdHash, String _displayId) {
         }
     }
 
-    private void ban(int nodeIdHashcode) {
-        nodeMgr.ban(nodeIdHashcode);
-        nodeMgr.dropActive(nodeIdHashcode, this, "ban");
-    }
-
     @Override
     public INode getRandom() {
         return this.nodeMgr.getRandom();
@@ -415,6 +360,62 @@ public boolean isShowLog() {
         return this.showLog;
     }
 
+    /** @param _sc SocketChannel */
+    public void closeSocket(final SocketChannel _sc, String _reason) {
+        if (showLog) System.out.println("<p2p close-socket reason=" + _reason + ">");
+
+        try {
+            SelectionKey sk = _sc.keyFor(selector);
+            _sc.close();
+            if (sk != null) sk.cancel();
+        } catch (IOException e) {
+            if (showLog) System.out.println("<p2p close-socket-io-exception>");
+        }
+    }
+
+    /**
+     * Remove an active node if exists.
+     *
+     * @param _nodeIdHash int
+     * @param _reason String
+     */
+    void dropActive(int _nodeIdHash, String _reason) {
+        nodeMgr.dropActive(_nodeIdHash, this, _reason);
+    }
+
+    /**
+     * @param _node Node
+     * @return boolean
+     */
+    boolean validateNode(final Node _node) {
+        if (_node != null) {
+            boolean notSelfId = !Arrays.equals(_node.getId(), this.selfNodeId);
+            boolean notSameIpOrPort =
+                !(Arrays.equals(selfIp, _node.getIp()) && selfPort == _node.getPort());
+            boolean notActive = !nodeMgr.hasActiveNode(_node.getIdHash());
+            boolean notOutbound = !nodeMgr.getOutboundNodes().containsKey(_node.getIdHash());
+            return notSelfId && notSameIpOrPort && notActive && notOutbound;
+        } else return false;
+    }
+
+    /** @param _channel SocketChannel TODO: check option */
+    void configChannel(final SocketChannel _channel) throws IOException {
+        _channel.configureBlocking(false);
+        _channel.socket().setSoTimeout(TIMEOUT_MSG_READ);
+
+        // set buffer to 256k.
+        _channel.socket().setReceiveBufferSize(P2pConstant.RECV_BUFFER_SIZE);
+        _channel.socket().setSendBufferSize(P2pConstant.SEND_BUFFER_SIZE);
+        // _channel.setOption(StandardSocketOptions.SO_KEEPALIVE, true);
+        // _channel.setOption(StandardSocketOptions.TCP_NODELAY, true);
+        // _channel.setOption(StandardSocketOptions.SO_REUSEADDR, true);
+    }
+
+    private void ban(int nodeIdHashcode) {
+        nodeMgr.ban(nodeIdHashcode);
+        nodeMgr.dropActive(nodeIdHashcode, this, "ban");
+    }
+
     public int getTempNodesCount() {
         return this.nodeMgr.tempNodesSize();
     }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskClear.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskClear.java
index 5ed5581837..ddabf32b44 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskClear.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskClear.java
@@ -1,3 +1,28 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ * This file is part of the aion network project.
+ *
+ * The aion network project is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or any later version.
+ *
+ * The aion network project is distributed in the hope that it will
+ * be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the aion network project source files.
+ * If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
+ *
+ * Aion foundation.
+ *
+ */
+
 package org.aion.p2p.impl1;
 
 import java.util.Iterator;
@@ -13,7 +38,7 @@ public class TaskClear implements Runnable {
     private final NodeMgr nodeMgr;
     private AtomicBoolean start;
 
-    public TaskClear(P2pMgr _mgr, NodeMgr _nodeMgr, AtomicBoolean _start) {
+    TaskClear(P2pMgr _mgr, NodeMgr _nodeMgr, AtomicBoolean _start) {
         this.mgr = _mgr;
         this.nodeMgr = _nodeMgr;
         this.start = _start;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java
index cbd7a9bd12..5019f543a2 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java
@@ -1,3 +1,28 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ * This file is part of the aion network project.
+ *
+ * The aion network project is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or any later version.
+ *
+ * The aion network project is distributed in the hope that it will
+ * be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the aion network project source files.
+ * If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
+ *
+ * Aion foundation.
+ *
+ */
+
 package org.aion.p2p.impl1;
 
 import java.io.IOException;
@@ -17,15 +42,15 @@ public class TaskConnectPeers implements Runnable {
     private static final int PERIOD_CONNECT_OUTBOUND = 1000;
     private static final int TIMEOUT_OUTBOUND_CONNECT = 10000;
 
-    private AtomicBoolean start;
     private final NodeMgr nodeMgr;
     private final int maxActiveNodes;
     private final P2pMgr mgr;
+    private AtomicBoolean start;
     private LinkedBlockingQueue<MsgOut> sendMsgQue;
     private Selector selector;
     private ReqHandshake1 cachedReqHandshake1;
 
-    public TaskConnectPeers(
+    TaskConnectPeers(
             P2pMgr _mgr,
             AtomicBoolean _start,
             NodeMgr _nodeMgr,
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
index 1e131811e8..0a3e8f342c 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
@@ -1,3 +1,28 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ * This file is part of the aion network project.
+ *
+ * The aion network project is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or any later version.
+ *
+ * The aion network project is distributed in the hope that it will
+ * be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the aion network project source files.
+ * If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
+ *
+ * Aion foundation.
+ *
+ */
+
 package org.aion.p2p.impl1;
 
 import java.io.IOException;
@@ -37,16 +62,22 @@ public class TaskInbound implements Runnable {
     private final P2pMgr mgr;
     private final Selector selector;
     private final NodeMgr nodeMgr;
-    private ServerSocketChannel tcpServer;
     private final Map<Integer, List<Handler>> handlers;
+    private ServerSocketChannel tcpServer;
     private LinkedBlockingQueue<MsgOut> sendMsgQue;
     private ResHandshake1 cachedResHandshake1;
     private LinkedBlockingQueue<MsgIn> receiveMsgQue;
 
-    public TaskInbound(P2pMgr _mgr, Selector _selector, AtomicBoolean _start, NodeMgr _nodeMgr,
-        ServerSocketChannel _tcpServer, Map<Integer, List<Handler>> _handlers,
-        LinkedBlockingQueue<MsgOut> _sendMsgQue, ResHandshake1 _cachedResHandshake1,
-        LinkedBlockingQueue<MsgIn> _receiveMsgQue) {
+    TaskInbound(
+            P2pMgr _mgr,
+            Selector _selector,
+            AtomicBoolean _start,
+            NodeMgr _nodeMgr,
+            ServerSocketChannel _tcpServer,
+            Map<Integer, List<Handler>> _handlers,
+            LinkedBlockingQueue<MsgOut> _sendMsgQue,
+            ResHandshake1 _cachedResHandshake1,
+            LinkedBlockingQueue<MsgIn> _receiveMsgQue) {
 
         this.mgr = _mgr;
         this.selector = _selector;
@@ -236,7 +267,8 @@ private void accept() {
             node.setChannel(channel);
             this.nodeMgr.addInboundNode(node);
 
-            if (this.mgr.isShowLog()) System.out.println("<p2p new-connection " + ip + ":" + port + ">");
+            if (this.mgr.isShowLog())
+                System.out.println("<p2p new-connection " + ip + ":" + port + ">");
 
         } catch (IOException e) {
             if (this.mgr.isShowLog()) System.out.println("<p2p inbound-accept-io-exception>");
@@ -249,7 +281,7 @@ private void accept() {
      * @throws IOException IOException
      */
     private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
-        throws IOException {
+            throws IOException {
 
         if (cnt < Header.LEN) return cnt;
 
@@ -267,7 +299,7 @@ private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
      * @throws IOException IOException
      */
     private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
-        throws IOException {
+            throws IOException {
 
         int bodyLen = _cb.header.getLen();
 
@@ -326,26 +358,26 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
         int route = h.getRoute();
 
         boolean underRC =
-            rb.shouldRoute(
-                route,
-                ((route == P2pMgr.txBroadCastRoute)
-                    ? P2pConstant.READ_MAX_RATE_TXBC
-                    : P2pConstant.READ_MAX_RATE));
+                rb.shouldRoute(
+                        route,
+                        ((route == P2pMgr.txBroadCastRoute)
+                                ? P2pConstant.READ_MAX_RATE_TXBC
+                                : P2pConstant.READ_MAX_RATE));
 
         if (!underRC) {
             if (this.mgr.isShowLog())
                 System.out.println(
-                    "<p2p over-called-route="
-                        + ver
-                        + "-"
-                        + ctrl
-                        + "-"
-                        + act
-                        + " calls="
-                        + rb.getRouteCount(route).count
-                        + " node="
-                        + rb.displayId
-                        + ">");
+                        "<p2p over-called-route="
+                                + ver
+                                + "-"
+                                + ctrl
+                                + "-"
+                                + act
+                                + " calls="
+                                + rb.getRouteCount(route).count
+                                + " node="
+                                + rb.displayId
+                                + ">");
             return currCnt;
         }
 
@@ -358,22 +390,22 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
                         } catch (Exception ex) {
                             if (this.mgr.isShowLog())
                                 System.out.println(
-                                    "<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
+                                        "<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
                         }
                         break;
                     case Ctrl.SYNC:
                         if (!this.handlers.containsKey(route)) {
                             if (this.mgr.isShowLog())
                                 System.out.println(
-                                    "<p2p unregistered-route="
-                                        + ver
-                                        + "-"
-                                        + ctrl
-                                        + "-"
-                                        + act
-                                        + " node="
-                                        + rb.displayId
-                                        + ">");
+                                        "<p2p unregistered-route="
+                                                + ver
+                                                + "-"
+                                                + ctrl
+                                                + "-"
+                                                + act
+                                                + " node="
+                                                + rb.displayId
+                                                + ">");
                             return currCnt;
                         }
 
@@ -382,15 +414,15 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
                     default:
                         if (this.mgr.isShowLog())
                             System.out.println(
-                                "<p2p invalid-route="
-                                    + ver
-                                    + "-"
-                                    + ctrl
-                                    + "-"
-                                    + act
-                                    + " node="
-                                    + rb.displayId
-                                    + ">");
+                                    "<p2p invalid-route="
+                                            + ver
+                                            + "-"
+                                            + ctrl
+                                            + "-"
+                                            + act
+                                            + " node="
+                                            + rb.displayId
+                                            + ">");
                         break;
                 }
                 break;
@@ -418,12 +450,12 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                     ReqHandshake1 reqHandshake1 = ReqHandshake1.decode(_msgBytes);
                     if (reqHandshake1 != null) {
                         handleReqHandshake(
-                            rb,
-                            _sk.channel().hashCode(),
-                            reqHandshake1.getNodeId(),
-                            reqHandshake1.getNetId(),
-                            reqHandshake1.getPort(),
-                            reqHandshake1.getRevision());
+                                rb,
+                                _sk.channel().hashCode(),
+                                reqHandshake1.getNodeId(),
+                                reqHandshake1.getNetId(),
+                                reqHandshake1.getPort(),
+                                reqHandshake1.getRevision());
                     }
                 }
                 break;
@@ -443,11 +475,11 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                     Node node = nodeMgr.getActiveNode(rb.nodeIdHash);
                     if (node != null)
                         this.sendMsgQue.offer(
-                            new MsgOut(
-                                node.getIdHash(),
-                                node.getIdShort(),
-                                new ResActiveNodes(nodeMgr.getActiveNodesList()),
-                                Dest.ACTIVE));
+                                new MsgOut(
+                                        node.getIdHash(),
+                                        node.getIdShort(),
+                                        new ResActiveNodes(nodeMgr.getActiveNodesList()),
+                                        Dest.ACTIVE));
                 }
                 break;
 
@@ -463,14 +495,16 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                             List<Node> incomingNodes = resActiveNodes.getNodes();
                             for (Node incomingNode : incomingNodes) {
                                 if (nodeMgr.tempNodesSize() >= this.mgr.getMaxTempNodes()) return;
-                                if (this.mgr.validateNode(incomingNode)) nodeMgr.addTempNode(incomingNode);
+                                if (this.mgr.validateNode(incomingNode))
+                                    nodeMgr.addTempNode(incomingNode);
                             }
                         }
                     }
                 }
                 break;
             default:
-                if (this.mgr.isShowLog()) System.out.println("<p2p unknown-route act=" + _act + ">");
+                if (this.mgr.isShowLog())
+                    System.out.println("<p2p unknown-route act=" + _act + ">");
                 break;
         }
     }
@@ -485,12 +519,12 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
      *     <p>Construct node info after handshake request success
      */
     private void handleReqHandshake(
-        final ChannelBuffer _buffer,
-        int _channelHash,
-        final byte[] _nodeId,
-        int _netId,
-        int _port,
-        final byte[] _revision) {
+            final ChannelBuffer _buffer,
+            int _channelHash,
+            final byte[] _nodeId,
+            int _netId,
+            int _port,
+            final byte[] _revision) {
         Node node = nodeMgr.getInboundNode(_channelHash);
         if (node != null && node.peerMetric.notBan()) {
             if (handshakeRuleCheck(_netId)) {
@@ -510,11 +544,11 @@ private void handleReqHandshake(
                     node.setBinaryVersion(binaryVersion);
                     nodeMgr.moveInboundToActive(_channelHash, this.mgr);
                     this.sendMsgQue.offer(
-                        new MsgOut(
-                            node.getIdHash(),
-                            node.getIdShort(),
-                            this.cachedResHandshake1,
-                            Dest.ACTIVE));
+                            new MsgOut(
+                                    node.getIdHash(),
+                                    node.getIdShort(),
+                                    this.cachedResHandshake1,
+                                    Dest.ACTIVE));
                 }
 
             } else {
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java
index 229bd82a9f..de5fb0c6f1 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java
@@ -1,3 +1,28 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ * This file is part of the aion network project.
+ *
+ * The aion network project is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or any later version.
+ *
+ * The aion network project is distributed in the hope that it will
+ * be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the aion network project source files.
+ * If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
+ *
+ * Aion foundation.
+ *
+ */
+
 package org.aion.p2p.impl1;
 
 import java.util.List;
@@ -12,7 +37,7 @@ public class TaskReceive implements Runnable {
     private final Map<Integer, List<Handler>> handlers;
     private final boolean showLog;
 
-    public TaskReceive(
+    TaskReceive(
             AtomicBoolean _start,
             LinkedBlockingQueue<MsgIn> _receiveMsgQue,
             Map<Integer, List<Handler>> _handlers,
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java
index bd38d8a77d..6258a76372 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java
@@ -1,3 +1,28 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ * This file is part of the aion network project.
+ *
+ * The aion network project is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or any later version.
+ *
+ * The aion network project is distributed in the hope that it will
+ * be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the aion network project source files.
+ * If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
+ *
+ * Aion foundation.
+ *
+ */
+
 package org.aion.p2p.impl1;
 
 import java.nio.channels.SelectionKey;
@@ -18,9 +43,9 @@ public class TaskSend implements Runnable {
     private final LinkedBlockingQueue<MsgOut> sendMsgQue;
     private final NodeMgr nodeMgr;
     private final Selector selector;
-    private int lane;
+    private final int lane;
 
-    public TaskSend(
+    TaskSend(
             P2pMgr _mgr,
             int _lane,
             LinkedBlockingQueue<MsgOut> _sendMsgQue,
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java
index a7fcf64313..702b90281f 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java
@@ -1,3 +1,28 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ * This file is part of the aion network project.
+ *
+ * The aion network project is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or any later version.
+ *
+ * The aion network project is distributed in the hope that it will
+ * be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the aion network project source files.
+ * If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
+ *
+ * Aion foundation.
+ *
+ */
+
 package org.aion.p2p.impl1;
 
 import java.util.concurrent.LinkedBlockingQueue;
@@ -11,7 +36,7 @@ public class TaskStatus implements Runnable {
     private LinkedBlockingQueue<MsgOut> sendMsgQue;
     private LinkedBlockingQueue<MsgIn> receiveMsgQue;
 
-    public TaskStatus(
+    TaskStatus(
             NodeMgr _nodeMgr,
             String _selfShortId,
             LinkedBlockingQueue<MsgOut> _sendMsgQue,

From a6b558a58ebc89159073330ad531860bb0c8be7a Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Tue, 22 May 2018 09:41:17 -0400
Subject: [PATCH 035/129] refactoring to improve readability

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 248 +++++++++---------
 .../org/aion/p2p/impl1/TaskConnectPeers.java  |  58 ++--
 .../src/org/aion/p2p/impl1/TaskInbound.java   |  59 ++---
 .../src/org/aion/p2p/impl1/TaskReceive.java   |   3 +
 .../src/org/aion/p2p/impl1/TaskSend.java      |  25 +-
 .../src/org/aion/p2p/impl1/TaskStatus.java    |   5 +-
 6 files changed, 202 insertions(+), 196 deletions(-)

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 6d4acdabd4..b808f2b9b4 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -58,7 +58,6 @@ public final class P2pMgr implements IP2pMgr {
     private final String selfRevision, selfShortId;
     private final byte[] selfNodeId, selfIp;
     private final NodeMgr nodeMgr;
-
     private final Map<Integer, List<Handler>> handlers = new ConcurrentHashMap<>();
     private final Set<Short> versions = new HashSet<>();
     private final Map<Integer, Integer> errCnt = Collections.synchronizedMap(new LRUMap<>(128));
@@ -149,111 +148,59 @@ public void run() {
             tcpServer.socket().bind(new InetSocketAddress(Node.ipBytesToStr(selfIp), selfPort));
             tcpServer.register(selector, SelectionKey.OP_ACCEPT);
 
-            Thread thrdIn =
-                new Thread(
-                    new TaskInbound(
-                        this,
-                        this.selector,
-                        this.start,
-                        this.nodeMgr,
-                        this.tcpServer,
-                        this.handlers,
-                        this.sendMsgQue,
-                        cachedResHandshake1,
-                        this.receiveMsgQue),
-                    "p2p-in");
+            Thread thrdIn = new Thread(getInboundInstance(), "p2p-in");
             //            Thread thrdIn = new Thread(new TaskInbound(), "p2p-in");
             thrdIn.setPriority(Thread.NORM_PRIORITY);
             thrdIn.start();
 
             if (showLog)
                 this.handlers.forEach(
-                    (route, callbacks) -> {
-                        Handler handler = callbacks.get(0);
-                        Header h = handler.getHeader();
-                        System.out.println(
-                            "<p2p-handler route="
-                                + route
-                                + " v-c-a="
-                                + h.getVer()
-                                + "-"
-                                + h.getCtrl()
-                                + "-"
-                                + h.getAction()
-                                + " name="
-                                + handler.getClass().getSimpleName()
-                                + ">");
-                    });
+                        (route, callbacks) -> {
+                            Handler handler = callbacks.get(0);
+                            Header h = handler.getHeader();
+                            System.out.println(
+                                getRouteMsg(route, h.getVer(), h.getCtrl(), h.getAction(),
+                                    handler.getClass().getSimpleName()));
+                        });
 
             for (int i = 0; i < TaskSend.TOTAL_LANE; i++) {
-                Thread thrdOut =
-                    new Thread(
-                        new TaskSend(
-                            this,
-                            i,
-                            this.sendMsgQue,
-                            this.start,
-                            this.nodeMgr,
-                            this.selector),
-                        "p2p-out-" + i);
+                Thread thrdOut = new Thread(getSendInstance(i), "p2p-out-" + i);
                 thrdOut.setPriority(Thread.NORM_PRIORITY);
                 thrdOut.start();
             }
 
             for (int i = 0, m = Runtime.getRuntime().availableProcessors(); i < m; i++) {
-                Thread t =
-                    new Thread(
-                        new TaskReceive(
-                            this.start,
-                            this.receiveMsgQue,
-                            this.handlers,
-                            this.showLog),
-                        "p2p-worker-" + i);
+                Thread t = new Thread(getReceiveInstance(), "p2p-worker-" + i);
                 t.setPriority(Thread.NORM_PRIORITY);
                 t.start();
             }
 
             if (upnpEnable)
                 scheduledWorkers.scheduleWithFixedDelay(
-                    new TaskUPnPManager(selfPort),
-                    1,
-                    PERIOD_UPNP_PORT_MAPPING,
-                    TimeUnit.MILLISECONDS);
+                        new TaskUPnPManager(selfPort),
+                        1,
+                        PERIOD_UPNP_PORT_MAPPING,
+                        TimeUnit.MILLISECONDS);
 
             if (showStatus)
                 scheduledWorkers.scheduleWithFixedDelay(
-                    new TaskStatus(
-                        this.nodeMgr,
-                        this.selfShortId,
-                        this.sendMsgQue,
-                        this.receiveMsgQue),
+                    getStatusInstance(),
                     2,
                     PERIOD_SHOW_STATUS,
                     TimeUnit.MILLISECONDS);
 
             if (!syncSeedsOnly)
                 scheduledWorkers.scheduleWithFixedDelay(
-                    new TaskRequestActiveNodes(this),
-                    5000,
-                    PERIOD_REQUEST_ACTIVE_NODES,
-                    TimeUnit.MILLISECONDS);
+                        new TaskRequestActiveNodes(this),
+                        5000,
+                        PERIOD_REQUEST_ACTIVE_NODES,
+                        TimeUnit.MILLISECONDS);
 
-            Thread thrdClear =
-                new Thread(new TaskClear(this, this.nodeMgr, this.start), "p2p-clear");
+            Thread thrdClear = new Thread(getClearInstance(), "p2p-clear");
             thrdClear.setPriority(Thread.NORM_PRIORITY);
             thrdClear.start();
 
-            Thread thrdConn =
-                new Thread(
-                    new TaskConnectPeers(
-                        this,
-                        this.start,
-                        this.nodeMgr,
-                        this.maxActiveNodes,
-                        this.selector,
-                        this.sendMsgQue,
-                        cachedReqHandshake1),
-                    "p2p-conn");
+            Thread thrdConn = new Thread(getConnectPeersInstance(), "p2p-conn");
             thrdConn.setPriority(Thread.NORM_PRIORITY);
             thrdConn.start();
 
@@ -284,14 +231,7 @@ public void register(final List<Handler> _cbs) {
         }
 
         List<Short> supportedVersions = new ArrayList<>(versions);
-        cachedReqHandshake1 =
-                new ReqHandshake1(
-                        selfNodeId,
-                        selfNetId,
-                        this.selfIp,
-                        this.selfPort,
-                        this.selfRevision.getBytes(),
-                        supportedVersions);
+        cachedReqHandshake1 = getReqHandshake1Instance(supportedVersions);
     }
 
     @Override
@@ -323,43 +263,13 @@ public void errCheck(int _nodeIdHash, String _displayId) {
             ban(_nodeIdHash);
             errCnt.put(_nodeIdHash, 0);
             if (showLog) {
-                System.out.println(
-                        "<p2p-ban node="
-                                + (_displayId == null ? _nodeIdHash : _displayId)
-                                + " err-count="
-                                + cnt
-                                + ">");
+                System.out.println(getBanNodeMsg(_displayId, _nodeIdHash, cnt));
             }
         } else {
             errCnt.put(_nodeIdHash, cnt);
         }
     }
 
-    @Override
-    public INode getRandom() {
-        return this.nodeMgr.getRandom();
-    }
-
-    @Override
-    public Map<Integer, INode> getActiveNodes() {
-        return new HashMap<>(this.nodeMgr.getActiveNodesMap());
-    }
-
-    @Override
-    public int chainId() {
-        return this.selfNetId;
-    }
-
-    @Override
-    public int getSelfIdHash() {
-        return this.selfNodeIdHash;
-    }
-
-    @Override
-    public boolean isShowLog() {
-        return this.showLog;
-    }
-
     /** @param _sc SocketChannel */
     public void closeSocket(final SocketChannel _sc, String _reason) {
         if (showLog) System.out.println("<p2p close-socket reason=" + _reason + ">");
@@ -391,7 +301,7 @@ boolean validateNode(final Node _node) {
         if (_node != null) {
             boolean notSelfId = !Arrays.equals(_node.getId(), this.selfNodeId);
             boolean notSameIpOrPort =
-                !(Arrays.equals(selfIp, _node.getIp()) && selfPort == _node.getPort());
+                    !(Arrays.equals(selfIp, _node.getIp()) && selfPort == _node.getPort());
             boolean notActive = !nodeMgr.hasActiveNode(_node.getIdHash());
             boolean notOutbound = !nodeMgr.getOutboundNodes().containsKey(_node.getIdHash());
             return notSelfId && notSameIpOrPort && notActive && notOutbound;
@@ -416,23 +326,125 @@ private void ban(int nodeIdHashcode) {
         nodeMgr.dropActive(nodeIdHashcode, this, "ban");
     }
 
+    // <------------------------ getter methods below --------------------------->
+
+    @Override
+    public INode getRandom() {
+        return this.nodeMgr.getRandom();
+    }
+
+    @Override
+    public Map<Integer, INode> getActiveNodes() {
+        return new HashMap<>(this.nodeMgr.getActiveNodesMap());
+    }
+
+    @Override
+    public int chainId() {
+        return this.selfNetId;
+    }
+
+    @Override
+    public int getSelfIdHash() {
+        return this.selfNodeIdHash;
+    }
+
+    @Override
+    public boolean isShowLog() {
+        return this.showLog;
+    }
+
     public int getTempNodesCount() {
         return this.nodeMgr.tempNodesSize();
     }
 
-    public int getMaxActiveNodes() {
+    int getMaxActiveNodes() {
         return this.maxActiveNodes;
     }
 
-    public int getMaxTempNodes() {
+    int getMaxTempNodes() {
         return this.maxTempNodes;
     }
 
-    public int getSelfNetId() {
+    int getSelfNetId() {
         return this.selfNetId;
     }
 
-    public boolean isSyncSeedsOnly() {
+    boolean isSyncSeedsOnly() {
         return this.syncSeedsOnly;
     }
+
+    // <---------------------- message and Runnable getters below ------------------------->
+
+    private String getRouteMsg(Integer route, short ver, byte ctrl, byte act, String name) {
+        return "<p2p-handler route=" + route + " v-c-a=" + ver + "-" + ctrl + "-" + act + " name="
+            + name + ">";
+    }
+
+    private String getBanNodeMsg(String id, int hash, int cnt) {
+        return "<p2p-ban node=" + (id == null ? hash : id) + " err-count=" + cnt + ">";
+    }
+
+    private TaskInbound getInboundInstance() {
+        return new TaskInbound(
+            this,
+            this.selector,
+            this.start,
+            this.nodeMgr,
+            this.tcpServer,
+            this.handlers,
+            this.sendMsgQue,
+            cachedResHandshake1,
+            this.receiveMsgQue);
+    }
+
+    private TaskSend getSendInstance(int i) {
+        return new TaskSend(
+            this,
+            i,
+            this.sendMsgQue,
+            this.start,
+            this.nodeMgr,
+            this.selector);
+    }
+
+    private TaskReceive getReceiveInstance() {
+        return new TaskReceive(
+            this.start,
+            this.receiveMsgQue,
+            this.handlers,
+            this.showLog);
+    }
+
+    private TaskStatus getStatusInstance() {
+        return new TaskStatus(
+            this.nodeMgr,
+            this.selfShortId,
+            this.sendMsgQue,
+            this.receiveMsgQue);
+    }
+
+    private TaskClear getClearInstance() {
+        return new TaskClear(this, this.nodeMgr, this.start);
+    }
+
+    private TaskConnectPeers getConnectPeersInstance() {
+        return new TaskConnectPeers(
+            this,
+            this.start,
+            this.nodeMgr,
+            this.maxActiveNodes,
+            this.selector,
+            this.sendMsgQue,
+            cachedReqHandshake1);
+    }
+
+    private ReqHandshake1 getReqHandshake1Instance(List<Short> versions) {
+        return new ReqHandshake1(
+            selfNodeId,
+            selfNetId,
+            this.selfIp,
+            this.selfPort,
+            this.selfRevision.getBytes(),
+            versions);
+    }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java
index 5019f543a2..5095e67e5b 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java
@@ -75,12 +75,12 @@ public void run() {
             try {
                 Thread.sleep(PERIOD_CONNECT_OUTBOUND);
             } catch (InterruptedException e) {
-                if (this.mgr.isShowLog()) System.out.println("<p2p-tcp interrupted>");
+                if (this.mgr.isShowLog()) System.out.println(getTcpInterruptedMsg());
             }
 
             if (this.nodeMgr.activeNodesSize() >= this.maxActiveNodes) {
                 if (this.mgr.isShowLog())
-                    System.out.println("<p2p-tcp-connect-peer pass max-active-nodes>");
+                    System.out.println(getTcpPassMaxNodesMsg());
                 continue;
             }
 
@@ -93,7 +93,7 @@ public void run() {
                 // continue;
                 // }
             } catch (InterruptedException e) {
-                if (this.mgr.isShowLog()) System.out.println("<p2p-tcp-interrupted>");
+                if (this.mgr.isShowLog()) System.out.println(getTcpInterruptedMsg());
                 return;
             } catch (Exception e) {
                 if (this.mgr.isShowLog()) e.printStackTrace();
@@ -115,12 +115,7 @@ public void run() {
                     if (channel.finishConnect() && channel.isConnected()) {
 
                         if (this.mgr.isShowLog())
-                            System.out.println(
-                                    "<p2p success-connect node-id="
-                                            + node.getIdShort()
-                                            + " ip="
-                                            + node.getIpStr()
-                                            + ">");
+                            System.out.println(getSucesCnctMsg(node.getIdShort(), node.getIpStr()));
 
                         SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
                         ChannelBuffer rb = new ChannelBuffer(this.mgr.isShowLog());
@@ -133,12 +128,7 @@ public void run() {
                         this.nodeMgr.addOutboundNode(node);
 
                         if (this.mgr.isShowLog())
-                            System.out.println(
-                                    "<p2p prepare-request-handshake -> id="
-                                            + node.getIdShort()
-                                            + " ip="
-                                            + node.getIpStr()
-                                            + ">");
+                            System.out.println(getPrepRqstMsg(node.getIdShort(), node.getIpStr()));
                         this.sendMsgQue.offer(
                                 new MsgOut(
                                         node.getIdHash(),
@@ -149,23 +139,13 @@ public void run() {
 
                     } else {
                         if (this.mgr.isShowLog())
-                            System.out.println(
-                                    "<p2p fail-connect node-id="
-                                            + node.getIdShort()
-                                            + " ip="
-                                            + node.getIpStr()
-                                            + ">");
+                            System.out.println(getFailCnctMsg(node.getIdShort(), node.getIpStr()));
                         channel.close();
                         // node.peerMetric.incFailedCount();
                     }
                 } catch (IOException e) {
                     if (this.mgr.isShowLog())
-                        System.out.println(
-                                "<p2p connect-outbound io-exception addr="
-                                        + node.getIpStr()
-                                        + ":"
-                                        + _port
-                                        + " result=failed>");
+                        System.out.println(getOutboundConnectMsg(node.getIpStr(), _port));
                     // node.peerMetric.incFailedCount();
                 } catch (Exception e) {
                     if (this.mgr.isShowLog()) e.printStackTrace();
@@ -173,4 +153,28 @@ public void run() {
             }
         }
     }
+
+    private String getTcpInterruptedMsg() {
+        return "<p2p-tcp- interrupted>";
+    }
+
+    private String getTcpPassMaxNodesMsg() {
+        return "<p2p-tcp-connect-peer pass max-active-nodes>";
+    }
+
+    private String getSucesCnctMsg(String idStr, String ipStr) {
+        return "<p2p success-connect node-id=" + idStr + " ip=" + ipStr + ">";
+    }
+
+    private String getOutboundConnectMsg(String ipStr, int port) {
+        return "<p2p connect-outbound io-exception addr=" + ipStr + ":" + port + " result=failed>";
+    }
+
+    private String getFailCnctMsg(String idStr, String ipStr) {
+        return "<p2p fail-connect node-id=" + idStr + " ip=" + ipStr + ">";
+    }
+
+    private String getPrepRqstMsg(String idStr, String ipStr) {
+        return "<p2p prepare-request-handshake -> id=" + idStr + " ip=" + ipStr + ">";
+    }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
index 0a3e8f342c..8d8928a289 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
@@ -58,11 +58,11 @@
 import org.aion.p2p.impl1.TaskSend.MsgOut;
 
 public class TaskInbound implements Runnable {
-    private AtomicBoolean start;
     private final P2pMgr mgr;
     private final Selector selector;
     private final NodeMgr nodeMgr;
     private final Map<Integer, List<Handler>> handlers;
+    private AtomicBoolean start;
     private ServerSocketChannel tcpServer;
     private LinkedBlockingQueue<MsgOut> sendMsgQue;
     private ResHandshake1 cachedResHandshake1;
@@ -174,11 +174,7 @@ public void run() {
                             // check if really read data.
                             if (cnt > prevCnt) {
                                 chanBuf.buffRemain = 0;
-                                throw new P2pException(
-                                        "IO read overflow!  suppose read:"
-                                                + prevCnt
-                                                + " real left:"
-                                                + cnt);
+                                throw new P2pException(getReadOverflowMsg(prevCnt, cnt));
                             }
 
                             chanBuf.buffRemain = cnt;
@@ -367,17 +363,7 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
         if (!underRC) {
             if (this.mgr.isShowLog())
                 System.out.println(
-                        "<p2p over-called-route="
-                                + ver
-                                + "-"
-                                + ctrl
-                                + "-"
-                                + act
-                                + " calls="
-                                + rb.getRouteCount(route).count
-                                + " node="
-                                + rb.displayId
-                                + ">");
+                    getRouteMsg(ver, ctrl, act, rb.getRouteCount(route).count, rb.displayId));
             return currCnt;
         }
 
@@ -396,16 +382,7 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
                     case Ctrl.SYNC:
                         if (!this.handlers.containsKey(route)) {
                             if (this.mgr.isShowLog())
-                                System.out.println(
-                                        "<p2p unregistered-route="
-                                                + ver
-                                                + "-"
-                                                + ctrl
-                                                + "-"
-                                                + act
-                                                + " node="
-                                                + rb.displayId
-                                                + ">");
+                                System.out.println(getUnregRouteMsg(ver, ctrl, act, rb.displayId));
                             return currCnt;
                         }
 
@@ -413,16 +390,7 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
                         break;
                     default:
                         if (this.mgr.isShowLog())
-                            System.out.println(
-                                    "<p2p invalid-route="
-                                            + ver
-                                            + "-"
-                                            + ctrl
-                                            + "-"
-                                            + act
-                                            + " node="
-                                            + rb.displayId
-                                            + ">");
+                            System.out.println(getInvalRouteMsg(ver, ctrl, act, rb.displayId));
                         break;
                 }
                 break;
@@ -588,4 +556,21 @@ private boolean handshakeRuleCheck(int netId) {
         // check supported protocol versions
         return true;
     }
+
+    private String getReadOverflowMsg(int prevCnt, int cnt) {
+        return "IO read overflow!  suppose read:" + prevCnt + " real left:" + cnt;
+    }
+
+    private String getRouteMsg(short ver, byte ctrl, byte act, int count, String idStr) {
+        return "<p2p over-called-route=" + ver + "-" + ctrl + "-" + act + " calls=" + count
+            + " node=" + idStr + ">";
+    }
+
+    private String getUnregRouteMsg(short ver, byte ctrl, byte act, String idStr) {
+        return "<p2p unregistered-route=" + ver + "-" + ctrl + "-" + act + " node=" + idStr + ">";
+    }
+
+    private String getInvalRouteMsg(short ver, byte ctrl, byte act, String idStr) {
+        return "<p2p invalid-route=" + ver + "-" + ctrl + "-" + act + " node=" + idStr + ">";
+    }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java
index de5fb0c6f1..d9a2659d44 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java
@@ -74,6 +74,9 @@ public void run() {
         }
     }
 
+    /**
+     * An incoming message.
+     */
     static class MsgIn {
         private final int nid;
         private final String nsid;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java
index 6258a76372..e6f494abd2 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java
@@ -70,12 +70,7 @@ public void run() {
                 long now = System.currentTimeMillis();
                 if (now - mo.timestamp > P2pConstant.WRITE_MSG_TIMEOUT) {
                     if (this.mgr.isShowLog())
-                        System.out.println(
-                                "<p2p timeout-msg to-node="
-                                        + mo.displayId
-                                        + " timestamp="
-                                        + now
-                                        + ">");
+                        System.out.println(getTimeoutMsg(mo.displayId, now));
                     continue;
                 }
 
@@ -117,12 +112,7 @@ public void run() {
                     }
                 } else {
                     if (this.mgr.isShowLog())
-                        System.out.println(
-                                "<p2p msg-"
-                                        + mo.dest.name()
-                                        + "->"
-                                        + mo.displayId
-                                        + " node-not-exit");
+                        System.out.println(getNodeNotExitMsg(mo.dest.name(), mo.displayId));
                 }
             } catch (InterruptedException e) {
                 if (this.mgr.isShowLog()) System.out.println("<p2p task-send-interrupted>");
@@ -143,6 +133,9 @@ private int hash2Lane(int in) {
         return in & 0b11111;
     }
 
+    /**
+     * An outgoing message.
+     */
     static class MsgOut {
         private final int nodeId;
         private final String displayId;
@@ -166,4 +159,12 @@ static class MsgOut {
             timestamp = System.currentTimeMillis();
         }
     }
+
+    private String getTimeoutMsg(String id, long now) {
+        return "<p2p timeout-msg to-node=" + id + " timestamp=" + now + ">";
+    }
+
+    private String getNodeNotExitMsg(String name, String id) {
+        return "<p2p msg-" + name + "->" + id + " node-not-exit";
+    }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java b/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java
index 702b90281f..7e39610cb2 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java
@@ -52,8 +52,9 @@ public void run() {
         Thread.currentThread().setName("p2p-ts");
         String status = this.nodeMgr.dumpNodeInfo(this.selfShortId);
         System.out.println(status);
-        System.out.println(
-                "--------------------------------------------------------------------------------------------------------------------------------------------------------------------");
+        System.out.println("--------------------------------------------------------------------" +
+                "-------------------------------------------------------------------------------" +
+                "-----------------");
         System.out.println(
                 "recv queue ["
                         + this.receiveMsgQue.size()

From 71827854866aedacda2f0fea07ac7860427c5005 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Tue, 22 May 2018 11:06:16 -0400
Subject: [PATCH 036/129] moved tasks to separate package

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 28 +++++++++++--------
 .../p2p/impl1/{ => tasks}/ChannelBuffer.java  |  2 +-
 .../aion/p2p/impl1/{ => tasks}/TaskClear.java |  5 ++--
 .../impl1/{ => tasks}/TaskConnectPeers.java   |  7 +++--
 .../p2p/impl1/{ => tasks}/TaskInbound.java    | 10 ++++---
 .../p2p/impl1/{ => tasks}/TaskReceive.java    |  8 +++---
 .../aion/p2p/impl1/{ => tasks}/TaskSend.java  | 11 ++++----
 .../p2p/impl1/{ => tasks}/TaskStatus.java     |  8 +++---
 .../aion/p2p/impl1/{ => tasks}/TaskWrite.java |  3 +-
 9 files changed, 47 insertions(+), 35 deletions(-)
 rename modP2pImpl/src/org/aion/p2p/impl1/{ => tasks}/ChannelBuffer.java (99%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{ => tasks}/TaskClear.java (94%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{ => tasks}/TaskConnectPeers.java (97%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{ => tasks}/TaskInbound.java (98%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{ => tasks}/TaskReceive.java (94%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{ => tasks}/TaskSend.java (95%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{ => tasks}/TaskStatus.java (93%)
 rename modP2pImpl/src/org/aion/p2p/impl1/{ => tasks}/TaskWrite.java (98%)

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index b808f2b9b4..e417cc4dfa 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -38,8 +38,14 @@
 import org.aion.p2p.impl.comm.Node;
 import org.aion.p2p.impl.comm.NodeMgr;
 import org.aion.p2p.impl.zero.msg.*;
-import org.aion.p2p.impl1.TaskReceive.MsgIn;
-import org.aion.p2p.impl1.TaskSend.MsgOut;
+import org.aion.p2p.impl1.tasks.TaskReceive;
+import org.aion.p2p.impl1.tasks.TaskReceive.MsgIn;
+import org.aion.p2p.impl1.tasks.TaskSend;
+import org.aion.p2p.impl1.tasks.TaskSend.MsgOut;
+import org.aion.p2p.impl1.tasks.TaskClear;
+import org.aion.p2p.impl1.tasks.TaskConnectPeers;
+import org.aion.p2p.impl1.tasks.TaskInbound;
+import org.aion.p2p.impl1.tasks.TaskStatus;
 import org.apache.commons.collections4.map.LRUMap;
 
 /** @author Chris p2p://{uuid}@{ip}:{port} */
@@ -50,7 +56,7 @@ public final class P2pMgr implements IP2pMgr {
     private static final int TIMEOUT_MSG_READ = 10000;
 
     // TODO: need refactor by passing the parameter in the later version.
-    static final int txBroadCastRoute =
+    public static final int txBroadCastRoute =
             (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
 
     private final int maxTempNodes, maxActiveNodes, selfNetId, selfNodeIdHash, selfPort;
@@ -73,7 +79,7 @@ public final class P2pMgr implements IP2pMgr {
     private static ReqHandshake1 cachedReqHandshake1;
     private static ResHandshake1 cachedResHandshake1;
 
-    enum Dest {
+    public enum Dest {
         INBOUND,
         OUTBOUND,
         ACTIVE
@@ -289,7 +295,7 @@ public void closeSocket(final SocketChannel _sc, String _reason) {
      * @param _nodeIdHash int
      * @param _reason String
      */
-    void dropActive(int _nodeIdHash, String _reason) {
+    public void dropActive(int _nodeIdHash, String _reason) {
         nodeMgr.dropActive(_nodeIdHash, this, _reason);
     }
 
@@ -297,7 +303,7 @@ void dropActive(int _nodeIdHash, String _reason) {
      * @param _node Node
      * @return boolean
      */
-    boolean validateNode(final Node _node) {
+    public boolean validateNode(final Node _node) {
         if (_node != null) {
             boolean notSelfId = !Arrays.equals(_node.getId(), this.selfNodeId);
             boolean notSameIpOrPort =
@@ -309,7 +315,7 @@ boolean validateNode(final Node _node) {
     }
 
     /** @param _channel SocketChannel TODO: check option */
-    void configChannel(final SocketChannel _channel) throws IOException {
+    public void configChannel(final SocketChannel _channel) throws IOException {
         _channel.configureBlocking(false);
         _channel.socket().setSoTimeout(TIMEOUT_MSG_READ);
 
@@ -357,19 +363,19 @@ public int getTempNodesCount() {
         return this.nodeMgr.tempNodesSize();
     }
 
-    int getMaxActiveNodes() {
+    public int getMaxActiveNodes() {
         return this.maxActiveNodes;
     }
 
-    int getMaxTempNodes() {
+    public int getMaxTempNodes() {
         return this.maxTempNodes;
     }
 
-    int getSelfNetId() {
+    public int getSelfNetId() {
         return this.selfNetId;
     }
 
-    boolean isSyncSeedsOnly() {
+    public boolean isSyncSeedsOnly() {
         return this.syncSeedsOnly;
     }
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/ChannelBuffer.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
similarity index 99%
rename from modP2pImpl/src/org/aion/p2p/impl1/ChannelBuffer.java
rename to modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
index a3d8c54399..e03dd70e2d 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/ChannelBuffer.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
@@ -22,7 +22,7 @@
  * Aion foundation.
  *
  */
-package org.aion.p2p.impl1;
+package org.aion.p2p.impl1.tasks;
 
 import org.aion.p2p.Header;
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskClear.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
similarity index 94%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskClear.java
rename to modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
index ddabf32b44..ee077f3893 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskClear.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
@@ -23,12 +23,13 @@
  *
  */
 
-package org.aion.p2p.impl1;
+package org.aion.p2p.impl1.tasks;
 
 import java.util.Iterator;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.aion.p2p.impl.comm.Node;
 import org.aion.p2p.impl.comm.NodeMgr;
+import org.aion.p2p.impl1.P2pMgr;
 
 public class TaskClear implements Runnable {
     private static final int PERIOD_CLEAR = 20000;
@@ -38,7 +39,7 @@ public class TaskClear implements Runnable {
     private final NodeMgr nodeMgr;
     private AtomicBoolean start;
 
-    TaskClear(P2pMgr _mgr, NodeMgr _nodeMgr, AtomicBoolean _start) {
+    public TaskClear(P2pMgr _mgr, NodeMgr _nodeMgr, AtomicBoolean _start) {
         this.mgr = _mgr;
         this.nodeMgr = _nodeMgr;
         this.start = _start;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
similarity index 97%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java
rename to modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
index 5095e67e5b..7201b9cb20 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskConnectPeers.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
@@ -23,7 +23,7 @@
  *
  */
 
-package org.aion.p2p.impl1;
+package org.aion.p2p.impl1.tasks;
 
 import java.io.IOException;
 import java.net.InetSocketAddress;
@@ -35,8 +35,9 @@
 import org.aion.p2p.impl.comm.Node;
 import org.aion.p2p.impl.comm.NodeMgr;
 import org.aion.p2p.impl.zero.msg.ReqHandshake1;
+import org.aion.p2p.impl1.P2pMgr;
 import org.aion.p2p.impl1.P2pMgr.Dest;
-import org.aion.p2p.impl1.TaskSend.MsgOut;
+import org.aion.p2p.impl1.tasks.TaskSend.MsgOut;
 
 public class TaskConnectPeers implements Runnable {
     private static final int PERIOD_CONNECT_OUTBOUND = 1000;
@@ -50,7 +51,7 @@ public class TaskConnectPeers implements Runnable {
     private Selector selector;
     private ReqHandshake1 cachedReqHandshake1;
 
-    TaskConnectPeers(
+    public TaskConnectPeers(
             P2pMgr _mgr,
             AtomicBoolean _start,
             NodeMgr _nodeMgr,
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
similarity index 98%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
rename to modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
index 8d8928a289..c22f466b15 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
@@ -23,7 +23,7 @@
  *
  */
 
-package org.aion.p2p.impl1;
+package org.aion.p2p.impl1.tasks;
 
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
@@ -53,9 +53,11 @@
 import org.aion.p2p.impl.zero.msg.ResActiveNodes;
 import org.aion.p2p.impl.zero.msg.ResHandshake;
 import org.aion.p2p.impl.zero.msg.ResHandshake1;
+import org.aion.p2p.impl1.P2pException;
+import org.aion.p2p.impl1.P2pMgr;
 import org.aion.p2p.impl1.P2pMgr.Dest;
-import org.aion.p2p.impl1.TaskReceive.MsgIn;
-import org.aion.p2p.impl1.TaskSend.MsgOut;
+import org.aion.p2p.impl1.tasks.TaskReceive.MsgIn;
+import org.aion.p2p.impl1.tasks.TaskSend.MsgOut;
 
 public class TaskInbound implements Runnable {
     private final P2pMgr mgr;
@@ -68,7 +70,7 @@ public class TaskInbound implements Runnable {
     private ResHandshake1 cachedResHandshake1;
     private LinkedBlockingQueue<MsgIn> receiveMsgQue;
 
-    TaskInbound(
+    public TaskInbound(
             P2pMgr _mgr,
             Selector _selector,
             AtomicBoolean _start,
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
similarity index 94%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java
rename to modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
index d9a2659d44..a491bce3e2 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskReceive.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
@@ -23,7 +23,7 @@
  *
  */
 
-package org.aion.p2p.impl1;
+package org.aion.p2p.impl1.tasks;
 
 import java.util.List;
 import java.util.Map;
@@ -37,7 +37,7 @@ public class TaskReceive implements Runnable {
     private final Map<Integer, List<Handler>> handlers;
     private final boolean showLog;
 
-    TaskReceive(
+    public TaskReceive(
             AtomicBoolean _start,
             LinkedBlockingQueue<MsgIn> _receiveMsgQue,
             Map<Integer, List<Handler>> _handlers,
@@ -77,7 +77,7 @@ public void run() {
     /**
      * An incoming message.
      */
-    static class MsgIn {
+    public static class MsgIn {
         private final int nid;
         private final String nsid;
         private final int route;
@@ -91,7 +91,7 @@ static class MsgIn {
          * @param route
          * @param msg
          */
-        MsgIn(int nid, String nsid, int route, byte[] msg) {
+        public MsgIn(int nid, String nsid, int route, byte[] msg) {
             this.nid = nid;
             this.nsid = nsid;
             this.route = route;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
similarity index 95%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java
rename to modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index e6f494abd2..e9cb6693ac 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -23,7 +23,7 @@
  *
  */
 
-package org.aion.p2p.impl1;
+package org.aion.p2p.impl1.tasks;
 
 import java.nio.channels.SelectionKey;
 import java.nio.channels.Selector;
@@ -33,10 +33,11 @@
 import org.aion.p2p.P2pConstant;
 import org.aion.p2p.impl.comm.Node;
 import org.aion.p2p.impl.comm.NodeMgr;
+import org.aion.p2p.impl1.P2pMgr;
 import org.aion.p2p.impl1.P2pMgr.Dest;
 
 public class TaskSend implements Runnable {
-    static final int TOTAL_LANE = (1 << 5) - 1;
+    public static final int TOTAL_LANE = (1 << 5) - 1;
 
     private final P2pMgr mgr;
     private final AtomicBoolean start;
@@ -45,7 +46,7 @@ public class TaskSend implements Runnable {
     private final Selector selector;
     private final int lane;
 
-    TaskSend(
+    public TaskSend(
             P2pMgr _mgr,
             int _lane,
             LinkedBlockingQueue<MsgOut> _sendMsgQue,
@@ -136,7 +137,7 @@ private int hash2Lane(int in) {
     /**
      * An outgoing message.
      */
-    static class MsgOut {
+    public static class MsgOut {
         private final int nodeId;
         private final String displayId;
         private final Msg msg;
@@ -151,7 +152,7 @@ static class MsgOut {
          * @param _msg
          * @param _dest
          */
-        MsgOut(int _nodeId, String _displayId, Msg _msg, Dest _dest) {
+        public MsgOut(int _nodeId, String _displayId, Msg _msg, Dest _dest) {
             nodeId = _nodeId;
             displayId = _displayId;
             msg = _msg;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
similarity index 93%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java
rename to modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
index 7e39610cb2..f935388423 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskStatus.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
@@ -23,12 +23,12 @@
  *
  */
 
-package org.aion.p2p.impl1;
+package org.aion.p2p.impl1.tasks;
 
 import java.util.concurrent.LinkedBlockingQueue;
 import org.aion.p2p.impl.comm.NodeMgr;
-import org.aion.p2p.impl1.TaskReceive.MsgIn;
-import org.aion.p2p.impl1.TaskSend.MsgOut;
+import org.aion.p2p.impl1.tasks.TaskReceive.MsgIn;
+import org.aion.p2p.impl1.tasks.TaskSend.MsgOut;
 
 public class TaskStatus implements Runnable {
     private final NodeMgr nodeMgr;
@@ -36,7 +36,7 @@ public class TaskStatus implements Runnable {
     private LinkedBlockingQueue<MsgOut> sendMsgQue;
     private LinkedBlockingQueue<MsgIn> receiveMsgQue;
 
-    TaskStatus(
+    public TaskStatus(
             NodeMgr _nodeMgr,
             String _selfShortId,
             LinkedBlockingQueue<MsgOut> _sendMsgQue,
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/TaskWrite.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
similarity index 98%
rename from modP2pImpl/src/org/aion/p2p/impl1/TaskWrite.java
rename to modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
index 126ffdd557..675beb2e08 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/TaskWrite.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
@@ -23,7 +23,7 @@
  *
  */
 
-package org.aion.p2p.impl1;
+package org.aion.p2p.impl1.tasks;
 
 import java.io.IOException;
 import java.nio.ByteBuffer;
@@ -31,6 +31,7 @@
 import java.nio.channels.SocketChannel;
 import org.aion.p2p.Header;
 import org.aion.p2p.Msg;
+import org.aion.p2p.impl1.P2pMgr;
 
 /** @author chris */
 public class TaskWrite implements Runnable {

From 606b1e3e9b29619b20c6515e85dcd7b78693976e Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Tue, 22 May 2018 11:16:04 -0400
Subject: [PATCH 037/129] bugfix: incorrect check for presence in the data
 source

---
 .../org/aion/mcf/trie/JournalPruneDataSource.java   | 13 +++++++++----
 .../aion/mcf/trie/JournalPruneDataSourceTest.java   | 10 ++++------
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
index 135628a801..31a1a1e9a1 100644
--- a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
+++ b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
@@ -76,6 +76,11 @@ public Ref(boolean dbRef) {
         public int getTotRefs() {
             return journalRefs + (dbRef ? 1 : 0);
         }
+
+        @Override
+        public String toString() {
+            return "refs: " + String.valueOf(journalRefs) + " db: " + String.valueOf(dbRef);
+        }
     }
 
     Map<ByteArrayWrapper, Ref> refCount = new HashMap<>();
@@ -203,7 +208,7 @@ public void putBatch(Map<byte[], byte[]> inputMap) {
     private void incRef(ByteArrayWrapper keyW) {
         Ref cnt = refCount.get(keyW);
         if (cnt == null) {
-            cnt = new Ref(src.get(keyW.getData()) != null);
+            cnt = new Ref(src.get(keyW.getData()).isPresent());
             refCount.put(keyW, cnt);
         }
         cnt.journalRefs++;
@@ -279,14 +284,14 @@ private void rollbackForkBlocks(long blockNum) {
 
     private void rollback(ByteArrayWrapper blockHashW) {
         Updates updates = blockUpdates.remove(blockHashW);
-        Map<byte[], byte[]> batchRemove = new HashMap<>();
+        List<byte[]> batchRemove = new ArrayList<>();
         for (ByteArrayWrapper insertedKey : updates.insertedKeys) {
             Ref ref = decRef(insertedKey);
             if (ref.getTotRefs() == 0) {
-                batchRemove.put(insertedKey.getData(), null);
+                batchRemove.add(insertedKey.getData());
             }
         }
-        src.putBatch(batchRemove);
+        src.deleteBatch(batchRemove);
     }
 
     public Map<ByteArrayWrapper, Ref> getRefCount() {
diff --git a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
index bd7c41153c..6e0dab3af0 100644
--- a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
+++ b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
@@ -1430,12 +1430,12 @@ public void pruningTest_wFork_onCurrentLevel() {
         // also removed the updates for block b2
         assertThat(db.getBlockUpdates().size()).isEqualTo(0);
 
-        assertThat(source_db.keys().size()).isEqualTo(5);
+        assertThat(source_db.keys().size()).isEqualTo(4);
         assertThat(source_db.get(k1).get()).isEqualTo(v3);
         assertThat(source_db.get(k2).get()).isEqualTo(v4);
         assertThat(source_db.get(k3).get()).isEqualTo(v3);
         assertThat(source_db.get(k4).isPresent()).isFalse();
-        assertThat(source_db.get(k5).get()).isEqualTo(v5);
+        assertThat(source_db.get(k5).isPresent()).isFalse();
         assertThat(source_db.get(k6).get()).isEqualTo(v6);
     }
 
@@ -1485,7 +1485,6 @@ public void pruningTest_wFork_onPastLevel() {
 
         // block b3
         db.put(k6, v6);
-        db.delete(k4);
         db.put(k2, v4);
         db.put(k1, v3);
         db.storeBlockChanges(b3, 2);
@@ -1507,12 +1506,11 @@ public void pruningTest_wFork_onPastLevel() {
         // prune block b2 at level 1 : (should be called for main chain block)
         db.prune(b2, 1);
         assertThat(db.getBlockUpdates().size()).isEqualTo(1);
-        assertThat(source_db.keys().size()).isEqualTo(5);
+        assertThat(source_db.keys().size()).isEqualTo(4);
         assertThat(source_db.get(k1).get()).isEqualTo(v3);
         assertThat(source_db.get(k2).get()).isEqualTo(v4);
         assertThat(source_db.get(k3).isPresent()).isFalse();
-        // note: k4 must be explicitly deleted even if it was introduced in the discarded b1 block
-        assertThat(source_db.get(k4).get()).isEqualTo(v4);
+        assertThat(source_db.get(k4).isPresent()).isFalse();
         assertThat(source_db.get(k5).get()).isEqualTo(v5);
         assertThat(source_db.get(k6).get()).isEqualTo(v6);
 

From d7c1f587e926f1104c7caf3f568d5685cd10f88d Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Tue, 15 May 2018 13:44:28 -0400
Subject: [PATCH 038/129] new configuration class and interface for pruning

---
 .../src/org/aion/base/db/IPruneConfig.java    |  30 ++++
 modMcf/src/org/aion/mcf/config/CfgPrune.java  | 139 ++++++++++++++++++
 2 files changed, 169 insertions(+)
 create mode 100644 modAionBase/src/org/aion/base/db/IPruneConfig.java
 create mode 100644 modMcf/src/org/aion/mcf/config/CfgPrune.java

diff --git a/modAionBase/src/org/aion/base/db/IPruneConfig.java b/modAionBase/src/org/aion/base/db/IPruneConfig.java
new file mode 100644
index 0000000000..871537b85a
--- /dev/null
+++ b/modAionBase/src/org/aion/base/db/IPruneConfig.java
@@ -0,0 +1,30 @@
+package org.aion.base.db;
+
+/**
+ * Interface for pruning configuration parameters.
+ *
+ * @author Alexandra Roatis
+ */
+public interface IPruneConfig {
+
+    /**
+     * Indicates if pruning should be enabled or disabled.
+     *
+     * @return {@code true} when pruning enabled, {@code false} when pruning disabled.
+     */
+    boolean isEnabled();
+
+    /**
+     * @return the number of topmost blocks for which the full data should be maintained on disk.
+     */
+    int getCurrentCount();
+
+    /**
+     * Gets the rate at which blocks should be archived (for which the full data should be
+     * maintained on disk). Blocks that are exact multiples of the returned value should be
+     * persisted on disk, regardless of other pruning.
+     *
+     * @return integer value representing the archive rate
+     */
+    int getArchiveRate();
+}
diff --git a/modMcf/src/org/aion/mcf/config/CfgPrune.java b/modMcf/src/org/aion/mcf/config/CfgPrune.java
new file mode 100644
index 0000000000..4e71fed6e9
--- /dev/null
+++ b/modMcf/src/org/aion/mcf/config/CfgPrune.java
@@ -0,0 +1,139 @@
+/* ******************************************************************************
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ *     The aion network project leverages useful source code from other
+ *     open source projects. We greatly appreciate the effort that was
+ *     invested in these projects and we thank the individual contributors
+ *     for their work. For provenance information and contributors
+ *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
+ *     Aion foundation.
+ ******************************************************************************/
+package org.aion.mcf.config;
+
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+import org.aion.base.db.IPruneConfig;
+
+/**
+ * Configuration for data pruning behavior.
+ *
+ * @author Alexandra Roatis
+ */
+public class CfgPrune implements IPruneConfig {
+
+    private boolean enabled;
+    private int current;
+    private int archive;
+
+    public CfgPrune() {
+        this.enabled = true;
+        this.current = 128;
+        this.archive = 10000;
+    }
+
+    public CfgPrune(boolean _enabled) {
+        this.enabled = _enabled;
+        this.current = 128;
+        this.archive = 10000;
+    }
+
+    public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
+        loop:
+        while (sr.hasNext()) {
+            int eventType = sr.next();
+            switch (eventType) {
+                case XMLStreamReader.START_ELEMENT:
+                    String elementName = sr.getLocalName().toLowerCase();
+                    switch (elementName) {
+                        case "enabled":
+                            this.enabled = Boolean.parseBoolean(Cfg.readValue(sr));
+                            break;
+                        case "current_count":
+                            this.current = Integer.parseInt(Cfg.readValue(sr));
+                            // must be at least 128
+                            if (this.current < 128) {
+                                this.current = 128;
+                            }
+                            break;
+                        case "archive_rate":
+                            this.archive = Integer.parseInt(Cfg.readValue(sr));
+                            // must be at least 1000
+                            if (this.current < 1000) {
+                                this.current = 1000;
+                            }
+                            break;
+                        default:
+                            Cfg.skipElement(sr);
+                            break;
+                    }
+                    break;
+                case XMLStreamReader.END_ELEMENT:
+                    break loop;
+            }
+        }
+    }
+
+    public void toXML(XMLStreamWriter xmlWriter) throws XMLStreamException {
+        xmlWriter.writeCharacters("\r\n\t\t");
+        xmlWriter.writeStartElement("prune");
+
+        xmlWriter.writeCharacters("\r\n\t\t\t");
+        xmlWriter.writeComment("Boolean value. Enable/disable database pruning.");
+        xmlWriter.writeCharacters("\r\n\t\t\t");
+        xmlWriter.writeStartElement("enabled");
+        xmlWriter.writeCharacters(String.valueOf(this.enabled));
+        xmlWriter.writeEndElement();
+
+        xmlWriter.writeCharacters("\r\n\t\t\t");
+        xmlWriter.writeComment(
+                "Integer value with minimum set to 128. Only blocks older than best block level minus this number are candidates for pruning.");
+        xmlWriter.writeCharacters("\r\n\t\t\t");
+        xmlWriter.writeStartElement("current_count");
+        xmlWriter.writeCharacters(String.valueOf(this.current));
+        xmlWriter.writeEndElement();
+
+        xmlWriter.writeCharacters("\r\n\t\t\t");
+        xmlWriter.writeComment(
+                "Integer value with minimum set to 1000. States for blocks that are exact multiples of this number will not be pruned.");
+        xmlWriter.writeCharacters("\r\n\t\t\t");
+        xmlWriter.writeStartElement("archive_rate");
+        xmlWriter.writeCharacters(String.valueOf(this.archive));
+        xmlWriter.writeEndElement();
+
+        xmlWriter.writeCharacters("\r\n\t\t");
+        xmlWriter.writeEndElement();
+    }
+
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+    @Override
+    public int getCurrentCount() {
+        return current;
+    }
+
+    @Override
+    public int getArchiveRate() {
+        return archive;
+    }
+}

From e3198507212c39449e1e4a76113930fe3b03174d Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Tue, 15 May 2018 13:59:36 -0400
Subject: [PATCH 039/129] using new detailed pruning configuration

---
 .../org/aion/base/db/IRepositoryConfig.java   |  12 +-
 .../aion/zero/impl/StandaloneBlockchain.java  | 230 ++++++++++--------
 .../aion/zero/impl/db/AionRepositoryImpl.java |  20 +-
 .../aion/zero/impl/db/RepositoryConfig.java   |  24 +-
 .../org/aion/db/AionContractDetailsTest.java  | 149 +++++++-----
 .../aion/zero/impl/MockRepositoryConfig.java  |   9 +-
 .../zero/impl/db/AionRepositoryImplTest.java  |  10 +-
 modBoot/resource/config.xml                   |   9 +
 modMcf/src/org/aion/mcf/config/CfgDb.java     | 183 +++++++-------
 .../org/aion/mcf/db/AbstractRepository.java   |  15 +-
 10 files changed, 353 insertions(+), 308 deletions(-)

diff --git a/modAionBase/src/org/aion/base/db/IRepositoryConfig.java b/modAionBase/src/org/aion/base/db/IRepositoryConfig.java
index 02671bd267..7a315bbfd9 100644
--- a/modAionBase/src/org/aion/base/db/IRepositoryConfig.java
+++ b/modAionBase/src/org/aion/base/db/IRepositoryConfig.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -37,19 +37,17 @@
 import java.util.Properties;
 
 /**
- * Represents a configuration interface accepted that should be accepted by the
- * repository to implement necessary configs
+ * Represents a configuration interface accepted that should be accepted by the repository to
+ * implement necessary configs
  *
  * @author yao
  */
 public interface IRepositoryConfig {
 
-    /**
-     * @return absolute path to the DB folder containing files
-     */
+    /** @return absolute path to the DB folder containing files */
     String getDbPath();
 
-    int getPrune();
+    IPruneConfig getPruneConfig();
 
     IContractDetails contractDetailsImpl();
 
diff --git a/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java b/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
index 02608cb2e1..092a83d873 100644
--- a/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
+++ b/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,22 +19,27 @@
  *
  * Contributors:
  *     Aion foundation.
- *     
+ *
  ******************************************************************************/
 
 package org.aion.zero.impl;
 
+import java.math.BigInteger;
+import java.util.*;
 import org.aion.base.db.IContractDetails;
+import org.aion.base.db.IPruneConfig;
 import org.aion.base.db.IRepositoryCache;
 import org.aion.base.db.IRepositoryConfig;
 import org.aion.base.type.Address;
 import org.aion.base.util.ByteArrayWrapper;
-import org.aion.db.impl.DatabaseFactory;
-import org.aion.mcf.core.AccountState;
 import org.aion.crypto.ECKey;
 import org.aion.crypto.ECKeyFac;
 import org.aion.db.impl.DBVendor;
+import org.aion.db.impl.DatabaseFactory;
+import org.aion.mcf.config.CfgPrune;
+import org.aion.mcf.core.AccountState;
 import org.aion.mcf.valid.BlockHeaderValidator;
+import org.aion.mcf.vm.types.DataWord;
 import org.aion.vm.PrecompiledContracts;
 import org.aion.zero.exceptions.HeaderStructureException;
 import org.aion.zero.impl.blockchain.ChainConfiguration;
@@ -47,50 +52,49 @@
 import org.aion.zero.impl.valid.AionHeaderVersionRule;
 import org.aion.zero.impl.valid.EnergyConsumedRule;
 import org.aion.zero.types.A0BlockHeader;
-import org.aion.mcf.vm.types.DataWord;
-
-import java.math.BigInteger;
-import java.util.*;
 
 /**
- * Used mainly for debugging and testing purposes, provides codepaths for easy
- * setup, into standard configurations that a user might expected, and handles
- * any non-intuitive setup that the blockchain may require.
+ * Used mainly for debugging and testing purposes, provides codepaths for easy setup, into standard
+ * configurations that a user might expected, and handles any non-intuitive setup that the
+ * blockchain may require.
  */
 public class StandaloneBlockchain extends AionBlockchainImpl {
 
     public AionGenesis genesis;
 
-    private static IRepositoryConfig repoConfig = new IRepositoryConfig() {
-        @Override
-        public String getDbPath() {
-            return "";
-        }
+    private static IRepositoryConfig repoConfig =
+            new IRepositoryConfig() {
+                @Override
+                public String getDbPath() {
+                    return "";
+                }
 
-        @Override
-        public int getPrune() {
-            return -1;
-        }
+                @Override
+                public IPruneConfig getPruneConfig() {
+                    return new CfgPrune(false);
+                }
 
-        @Override
-        public IContractDetails contractDetailsImpl() {
-            return ContractDetailsAion.createForTesting(0, 1000000).getDetails();
-        }
+                @Override
+                public IContractDetails contractDetailsImpl() {
+                    return ContractDetailsAion.createForTesting(0, 1000000).getDetails();
+                }
 
-        @Override
-        public Properties getDatabaseConfig(String db_name) {
-            Properties props = new Properties();
-            props.setProperty(DatabaseFactory.Props.DB_TYPE, DBVendor.MOCKDB.toValue());
-            props.setProperty(DatabaseFactory.Props.ENABLE_HEAP_CACHE, "false");
-            return props;
-        }
-    };
+                @Override
+                public Properties getDatabaseConfig(String db_name) {
+                    Properties props = new Properties();
+                    props.setProperty(DatabaseFactory.Props.DB_TYPE, DBVendor.MOCKDB.toValue());
+                    props.setProperty(DatabaseFactory.Props.ENABLE_HEAP_CACHE, "false");
+                    return props;
+                }
+            };
 
     protected StandaloneBlockchain(final A0BCConfig config, final ChainConfiguration chainConfig) {
         super(config, AionRepositoryImpl.createForTesting(repoConfig), chainConfig);
     }
 
-    protected StandaloneBlockchain(final A0BCConfig config, final ChainConfiguration chainConfig,
+    protected StandaloneBlockchain(
+            final A0BCConfig config,
+            final ChainConfiguration chainConfig,
             IRepositoryConfig repoConfig) {
         super(config, AionRepositoryImpl.createForTesting(repoConfig), chainConfig);
     }
@@ -103,9 +107,7 @@ public AionGenesis getGenesis() {
         return this.genesis;
     }
 
-    public void loadJSON(String json) {
-
-    }
+    public void loadJSON(String json) {}
 
     public BlockHeaderValidator getBlockHeaderValidator() {
         return this.chainConfiguration.createBlockHeaderValidator();
@@ -133,15 +135,15 @@ public static class Builder {
         private IRepositoryConfig repoConfig;
 
         public static final int INITIAL_ACC_LEN = 10;
-        public static final BigInteger DEFAULT_BALANCE = new BigInteger("1000000000000000000000000");
+        public static final BigInteger DEFAULT_BALANCE =
+                new BigInteger("1000000000000000000000000");
 
         /**
-         * The type of validator selected for the blockchain, a "full" validator
-         * validates blocks as if they were broadcasted from the network.
-         * Therefore the header validator will require a valid equiHash
-         * solution.
+         * The type of validator selected for the blockchain, a "full" validator validates blocks as
+         * if they were broadcasted from the network. Therefore the header validator will require a
+         * valid equiHash solution.
          *
-         * {@code validatorType -> (full|simple)}
+         * <p>{@code validatorType -> (full|simple)}
          */
         String validatorType;
 
@@ -154,7 +156,8 @@ public Builder withDefaultAccounts() {
             for (int i = 0; i < INITIAL_ACC_LEN; i++) {
                 ECKey pk = ECKeyFac.inst().create();
                 this.defaultKeys.add(pk);
-                initialState.put(new ByteArrayWrapper(pk.getAddress()),
+                initialState.put(
+                        new ByteArrayWrapper(pk.getAddress()),
                         new AccountState(BigInteger.ZERO, DEFAULT_BALANCE));
             }
             return this;
@@ -162,8 +165,11 @@ public Builder withDefaultAccounts() {
 
         public Builder withDefaultAccounts(List<ECKey> defaultAccounts) {
             this.defaultKeys.addAll(defaultAccounts);
-            this.defaultKeys.forEach(k -> initialState.put(new ByteArrayWrapper(k.getAddress()),
-                    new AccountState(BigInteger.ZERO, DEFAULT_BALANCE)));
+            this.defaultKeys.forEach(
+                    k ->
+                            initialState.put(
+                                    new ByteArrayWrapper(k.getAddress()),
+                                    new AccountState(BigInteger.ZERO, DEFAULT_BALANCE)));
             return this;
         }
 
@@ -199,8 +205,8 @@ public String getDbPath() {
                 }
 
                 @Override
-                public int getPrune() {
-                    return -1;
+                public IPruneConfig getPruneConfig() {
+                    return new CfgPrune(false);
                 }
 
                 @Override
@@ -219,41 +225,45 @@ public Properties getDatabaseConfig(String db_name) {
         }
 
         public Bundle build() {
-            this.a0Config = this.a0Config == null ? new A0BCConfig() {
-                @Override
-                public Address getCoinbase() {
-                    return Address.ZERO_ADDRESS();
-                }
-
-                @Override
-                public byte[] getExtraData() {
-                    return new byte[32];
-                }
-
-                @Override
-                public boolean getExitOnBlockConflict() {
-                    return false;
-                }
-
-                @Override
-                public Address getMinerCoinbase() {
-                    return Address.ZERO_ADDRESS();
-                }
-
-                @Override
-                public int getFlushInterval() {
-                    return 1;
-                }
-
-                @Override
-                public AbstractEnergyStrategyLimit getEnergyLimitStrategy() {
-                    return new TargetStrategy(
-                            configuration.getConstants().getEnergyLowerBoundLong(),
-                            configuration.getConstants().getEnergyDivisorLimitLong(),
-                            10_000_000L);
-                }
-
-            } : this.a0Config;
+            this.a0Config =
+                    this.a0Config == null
+                            ? new A0BCConfig() {
+                                @Override
+                                public Address getCoinbase() {
+                                    return Address.ZERO_ADDRESS();
+                                }
+
+                                @Override
+                                public byte[] getExtraData() {
+                                    return new byte[32];
+                                }
+
+                                @Override
+                                public boolean getExitOnBlockConflict() {
+                                    return false;
+                                }
+
+                                @Override
+                                public Address getMinerCoinbase() {
+                                    return Address.ZERO_ADDRESS();
+                                }
+
+                                @Override
+                                public int getFlushInterval() {
+                                    return 1;
+                                }
+
+                                @Override
+                                public AbstractEnergyStrategyLimit getEnergyLimitStrategy() {
+                                    return new TargetStrategy(
+                                            configuration.getConstants().getEnergyLowerBoundLong(),
+                                            configuration
+                                                    .getConstants()
+                                                    .getEnergyDivisorLimitLong(),
+                                            10_000_000L);
+                                }
+                            }
+                            : this.a0Config;
 
             if (this.configuration == null) {
                 if (this.validatorType == null) {
@@ -261,34 +271,38 @@ public AbstractEnergyStrategyLimit getEnergyLimitStrategy() {
                 } else if (this.validatorType.equals("full")) {
                     this.configuration = new ChainConfiguration();
                 } else if (this.validatorType.equals("simple")) {
-                    this.configuration = new ChainConfiguration() {
-                        /*
-                         * Remove the equiHash solution for the simplified
-                         * validator this gives us the ability to connect new
-                         * blocks without validating the solution and POW.
-                         *
-                         * This is good for transaction testing, but another set
-                         * of tests need to ensure that the equihash and POW
-                         * generated are valid.
-                         */
-                        @Override
-                        public BlockHeaderValidator<A0BlockHeader> createBlockHeaderValidator() {
-                            return new BlockHeaderValidator<A0BlockHeader>(
-                                    Arrays.asList(
-                                            new AionExtraDataRule(this.constants.getMaximumExtraDataSize()),
-                                            new EnergyConsumedRule(),
-                                            new AionHeaderVersionRule()));
-                        }
-                    };
+                    this.configuration =
+                            new ChainConfiguration() {
+                                /*
+                                 * Remove the equiHash solution for the simplified
+                                 * validator this gives us the ability to connect new
+                                 * blocks without validating the solution and POW.
+                                 *
+                                 * This is good for transaction testing, but another set
+                                 * of tests need to ensure that the equihash and POW
+                                 * generated are valid.
+                                 */
+                                @Override
+                                public BlockHeaderValidator<A0BlockHeader>
+                                        createBlockHeaderValidator() {
+                                    return new BlockHeaderValidator<A0BlockHeader>(
+                                            Arrays.asList(
+                                                    new AionExtraDataRule(
+                                                            this.constants
+                                                                    .getMaximumExtraDataSize()),
+                                                    new EnergyConsumedRule(),
+                                                    new AionHeaderVersionRule()));
+                                }
+                            };
                 } else {
                     throw new IllegalArgumentException("validatorType != (full|simple)");
                 }
             }
 
-            if (this.repoConfig == null)
-                this.repoConfig = generateRepositoryConfig();
+            if (this.repoConfig == null) this.repoConfig = generateRepositoryConfig();
 
-            StandaloneBlockchain bc = new StandaloneBlockchain(this.a0Config, this.configuration, this.repoConfig);
+            StandaloneBlockchain bc =
+                    new StandaloneBlockchain(this.a0Config, this.configuration, this.repoConfig);
 
             AionGenesis.Builder genesisBuilder = new AionGenesis.Builder();
             for (Map.Entry<ByteArrayWrapper, AccountState> acc : this.initialState.entrySet()) {
@@ -307,7 +321,9 @@ public BlockHeaderValidator<A0BlockHeader> createBlockHeaderValidator() {
             track.createAccount(PrecompiledContracts.totalCurrencyAddress);
 
             for (Map.Entry<Integer, BigInteger> key : genesis.getNetworkBalances().entrySet()) {
-                track.addStorageRow(PrecompiledContracts.totalCurrencyAddress, new DataWord(key.getKey()),
+                track.addStorageRow(
+                        PrecompiledContracts.totalCurrencyAddress,
+                        new DataWord(key.getKey()),
                         new DataWord(key.getValue()));
             }
 
@@ -320,8 +336,8 @@ public BlockHeaderValidator<A0BlockHeader> createBlockHeaderValidator() {
             // TODO: violates abstraction, consider adding to interface after
             // stable
             ((AionRepositoryImpl) bc.getRepository()).commitBlock(genesis.getHeader());
-            ((AionBlockStore) bc.getRepository().getBlockStore()).saveBlock(genesis, genesis.getCumulativeDifficulty(),
-                    true);
+            ((AionBlockStore) bc.getRepository().getBlockStore())
+                    .saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
             bc.setBestBlock(genesis);
             bc.setTotalDifficulty(genesis.getCumulativeDifficulty());
 
diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
index 7b2f58e103..f1195566bb 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
@@ -74,17 +74,6 @@ private static class AionRepositoryImplHolder {
                         new RepositoryConfig(
                                 new File(config.getBasePath(), config.getDb().getPath())
                                         .getAbsolutePath(),
-                                config.getDb().getPrune() > 0
-                                        ?
-                                        // if the value is smaller than backward step
-                                        // there is the risk of importing state-less blocks after
-                                        // reboot
-                                        (128 > config.getDb().getPrune()
-                                                ? 128
-                                                : config.getDb().getPrune())
-                                        :
-                                        // negative value => pruning disabled
-                                        config.getDb().getPrune(),
                                 ContractDetailsAion.getInstance(),
                                 config.getDb()));
     }
@@ -122,7 +111,7 @@ public TransactionStore<AionTransaction, AionTxReceipt, AionTxInfo> getTransacti
     }
 
     private Trie createStateTrie() {
-        return new SecureTrie(stateDSPrune).withPruningEnabled(pruneBlockCount > 0);
+        return new SecureTrie(stateDSPrune).withPruningEnabled(pruneEnabled);
     }
 
     @Override
@@ -512,7 +501,7 @@ public void commitBlock(A0BlockHeader blockHeader) {
             worldState.sync();
             detailsDS.syncLargeStorage();
 
-            if (pruneBlockCount > 0) {
+            if (pruneEnabled) {
                 stateDSPrune.storeBlockChanges(blockHeader.getHash(), blockHeader.getNumber());
                 detailsDS
                         .getStorageDSPrune()
@@ -554,7 +543,12 @@ public IRepository getSnapshotTo(byte[] root) {
             repo.cfg = cfg;
             repo.stateDatabase = this.stateDatabase;
             repo.stateDSPrune = this.stateDSPrune;
+
+            // pruning config
+            repo.pruneEnabled = this.pruneEnabled;
             repo.pruneBlockCount = this.pruneBlockCount;
+            repo.archiveRate = this.archiveRate;
+
             repo.detailsDS = this.detailsDS;
             repo.isSnapshot = true;
 
diff --git a/modAionImpl/src/org/aion/zero/impl/db/RepositoryConfig.java b/modAionImpl/src/org/aion/zero/impl/db/RepositoryConfig.java
index a2acc69722..c65456edcb 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/RepositoryConfig.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/RepositoryConfig.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,23 +19,21 @@
  *
  * Contributors:
  *     Aion foundation.
- *
  ******************************************************************************/
-
 package org.aion.zero.impl.db;
 
+import java.util.Map;
+import java.util.Properties;
 import org.aion.base.db.DetailsProvider;
 import org.aion.base.db.IContractDetails;
+import org.aion.base.db.IPruneConfig;
 import org.aion.base.db.IRepositoryConfig;
 import org.aion.mcf.config.CfgDb;
 
-import java.util.Map;
-import java.util.Properties;
-
 public class RepositoryConfig implements IRepositoryConfig {
 
     private final String dbPath;
-    private final int prune;
+    private final IPruneConfig cfgPrune;
     private final DetailsProvider detailsProvider;
     private final Map<String, Properties> cfg;
 
@@ -45,8 +43,8 @@ public String getDbPath() {
     }
 
     @Override
-    public int getPrune() {
-        return prune;
+    public IPruneConfig getPruneConfig() {
+        return cfgPrune;
     }
 
     @Override
@@ -63,13 +61,11 @@ public Properties getDatabaseConfig(String db_name) {
         return new Properties(prop);
     }
 
-    public RepositoryConfig(final String dbPath,
-                            final int prune,
-                            final DetailsProvider detailsProvider,
-                            final CfgDb cfgDb) {
+    public RepositoryConfig(
+            final String dbPath, final DetailsProvider detailsProvider, final CfgDb cfgDb) {
         this.dbPath = dbPath;
-        this.prune = prune;
         this.detailsProvider = detailsProvider;
         this.cfg = cfgDb.asProperties();
+        this.cfgPrune = cfgDb.getPrune();
     }
 }
diff --git a/modAionImpl/test/org/aion/db/AionContractDetailsTest.java b/modAionImpl/test/org/aion/db/AionContractDetailsTest.java
index 4222d694fc..5c69f27978 100644
--- a/modAionImpl/test/org/aion/db/AionContractDetailsTest.java
+++ b/modAionImpl/test/org/aion/db/AionContractDetailsTest.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -34,59 +34,61 @@
  ******************************************************************************/
 package org.aion.db;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.base.db.IContractDetails;
+import org.aion.base.db.IPruneConfig;
 import org.aion.base.db.IRepositoryConfig;
 import org.aion.base.type.Address;
 import org.aion.base.util.ByteUtil;
 import org.aion.db.impl.DBVendor;
 import org.aion.db.impl.DatabaseFactory;
-import org.aion.db.impl.leveldb.LevelDBConstants;
+import org.aion.mcf.config.CfgPrune;
 import org.aion.mcf.vm.types.DataWord;
 import org.aion.zero.db.AionContractDetailsImpl;
 import org.aion.zero.impl.db.AionRepositoryImpl;
 import org.aion.zero.impl.db.ContractDetailsAion;
 import org.apache.commons.lang3.RandomUtils;
-import org.junit.Ignore;
 import org.junit.Test;
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Properties;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 public class AionContractDetailsTest {
 
-    private static final int IN_MEMORY_STORAGE_LIMIT = 1000000; // CfgAion.inst().getDb().getDetailsInMemoryStorageLimit();
-
-    protected IRepositoryConfig repoConfig = new IRepositoryConfig() {
-        @Override
-        public String getDbPath() {
-            return "";
-        }
-
-        @Override
-        public int getPrune() {
-            return 0;
-        }
-
-        @Override
-        public IContractDetails contractDetailsImpl() {
-            return ContractDetailsAion.createForTesting(0, 1000000).getDetails();
-        }
-
-        @Override
-        public Properties getDatabaseConfig(String db_name) {
-            Properties props = new Properties();
-            props.setProperty(DatabaseFactory.Props.DB_TYPE, DBVendor.MOCKDB.toValue());
-            props.setProperty(DatabaseFactory.Props.ENABLE_HEAP_CACHE, "false");
-            return props;
-        }
-    };
-
-    private static IContractDetails deserialize(byte[] rlp, IByteArrayKeyValueDatabase externalStorage) {
+    private static final int IN_MEMORY_STORAGE_LIMIT =
+            1000000; // CfgAion.inst().getDb().getDetailsInMemoryStorageLimit();
+
+    protected IRepositoryConfig repoConfig =
+            new IRepositoryConfig() {
+                @Override
+                public String getDbPath() {
+                    return "";
+                }
+
+                @Override
+                public IPruneConfig getPruneConfig() {
+                    return new CfgPrune(false);
+                }
+
+                @Override
+                public IContractDetails contractDetailsImpl() {
+                    return ContractDetailsAion.createForTesting(0, 1000000).getDetails();
+                }
+
+                @Override
+                public Properties getDatabaseConfig(String db_name) {
+                    Properties props = new Properties();
+                    props.setProperty(DatabaseFactory.Props.DB_TYPE, DBVendor.MOCKDB.toValue());
+                    props.setProperty(DatabaseFactory.Props.ENABLE_HEAP_CACHE, "false");
+                    return props;
+                }
+            };
+
+    private static IContractDetails deserialize(
+            byte[] rlp, IByteArrayKeyValueDatabase externalStorage) {
         AionContractDetailsImpl result = new AionContractDetailsImpl();
         result.setExternalStorageDataSource(externalStorage);
         result.decode(rlp);
@@ -105,10 +107,11 @@ public void test_1() throws Exception {
         byte[] key_2 = ByteUtil.hexStringToBytes("222222");
         byte[] val_2 = ByteUtil.hexStringToBytes("bbbbbb");
 
-        AionContractDetailsImpl contractDetails = new AionContractDetailsImpl(
-                -1, //CfgAion.inst().getDb().getPrune(),
-                1000000 //CfgAion.inst().getDb().getDetailsInMemoryStorageLimit()
-        );
+        AionContractDetailsImpl contractDetails =
+                new AionContractDetailsImpl(
+                        -1, // CfgAion.inst().getDb().getPrune(),
+                        1000000 // CfgAion.inst().getDb().getDetailsInMemoryStorageLimit()
+                        );
         contractDetails.setCode(code);
         contractDetails.put(new DataWord(key_1), new DataWord(val_1));
         contractDetails.put(new DataWord(key_2), new DataWord(val_2));
@@ -117,20 +120,25 @@ public void test_1() throws Exception {
 
         AionContractDetailsImpl contractDetails_ = new AionContractDetailsImpl(data);
 
-        assertEquals(ByteUtil.toHexString(code),
-                ByteUtil.toHexString(contractDetails_.getCode()));
+        assertEquals(ByteUtil.toHexString(code), ByteUtil.toHexString(contractDetails_.getCode()));
 
-        assertEquals(ByteUtil.toHexString(val_1),
-                ByteUtil.toHexString(contractDetails_.get(new DataWord(key_1)).getNoLeadZeroesData()));
+        assertEquals(
+                ByteUtil.toHexString(val_1),
+                ByteUtil.toHexString(
+                        contractDetails_.get(new DataWord(key_1)).getNoLeadZeroesData()));
 
-        assertEquals(ByteUtil.toHexString(val_2),
-                ByteUtil.toHexString(contractDetails_.get(new DataWord(key_2)).getNoLeadZeroesData()));
+        assertEquals(
+                ByteUtil.toHexString(val_2),
+                ByteUtil.toHexString(
+                        contractDetails_.get(new DataWord(key_2)).getNoLeadZeroesData()));
     }
 
     @Test
     public void test_2() throws Exception {
 
-        byte[] code = ByteUtil.hexStringToBytes("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");
+        byte[] code =
+                ByteUtil.hexStringToBytes(
+                        "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");
         Address address = Address.wrap(RandomUtils.nextBytes(Address.ADDRESS_LEN));
 
         byte[] key_0 = ByteUtil.hexStringToBytes("18d63b70aa690ad37cb50908746c9a55");
@@ -197,48 +205,60 @@ public void test_2() throws Exception {
 
         AionContractDetailsImpl contractDetails_ = new AionContractDetailsImpl(data);
 
-        assertEquals(ByteUtil.toHexString(code),
-                ByteUtil.toHexString(contractDetails_.getCode()));
+        assertEquals(ByteUtil.toHexString(code), ByteUtil.toHexString(contractDetails_.getCode()));
 
         assertTrue(address.equals(contractDetails_.getAddress()));
 
-        assertEquals(ByteUtil.toHexString(val_1),
+        assertEquals(
+                ByteUtil.toHexString(val_1),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_1)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_2),
+        assertEquals(
+                ByteUtil.toHexString(val_2),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_2)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_3),
+        assertEquals(
+                ByteUtil.toHexString(val_3),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_3)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_4),
+        assertEquals(
+                ByteUtil.toHexString(val_4),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_4)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_5),
+        assertEquals(
+                ByteUtil.toHexString(val_5),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_5)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_6),
+        assertEquals(
+                ByteUtil.toHexString(val_6),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_6)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_7),
+        assertEquals(
+                ByteUtil.toHexString(val_7),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_7)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_8),
+        assertEquals(
+                ByteUtil.toHexString(val_8),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_8)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_9),
+        assertEquals(
+                ByteUtil.toHexString(val_9),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_9)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_10),
+        assertEquals(
+                ByteUtil.toHexString(val_10),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_10)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_11),
+        assertEquals(
+                ByteUtil.toHexString(val_11),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_11)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_12),
+        assertEquals(
+                ByteUtil.toHexString(val_12),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_12)).getData()));
 
-        assertEquals(ByteUtil.toHexString(val_13),
+        assertEquals(
+                ByteUtil.toHexString(val_13),
                 ByteUtil.toHexString(contractDetails_.get(new DataWord(key_13)).getData()));
     }
 
@@ -310,7 +330,6 @@ public void testExternalStorageTransition() {
             original.put(key, value);
         }
 
-
         original.syncStorage();
         assertTrue(!externalStorage.isEmpty());
 
diff --git a/modAionImpl/test/org/aion/zero/impl/MockRepositoryConfig.java b/modAionImpl/test/org/aion/zero/impl/MockRepositoryConfig.java
index 699260162a..15a29ea253 100644
--- a/modAionImpl/test/org/aion/zero/impl/MockRepositoryConfig.java
+++ b/modAionImpl/test/org/aion/zero/impl/MockRepositoryConfig.java
@@ -1,13 +1,14 @@
 package org.aion.zero.impl;
 
+import java.util.Properties;
 import org.aion.base.db.IContractDetails;
+import org.aion.base.db.IPruneConfig;
 import org.aion.base.db.IRepositoryConfig;
 import org.aion.db.impl.DBVendor;
 import org.aion.db.impl.DatabaseFactory;
+import org.aion.mcf.config.CfgPrune;
 import org.aion.zero.impl.db.ContractDetailsAion;
 
-import java.util.Properties;
-
 public class MockRepositoryConfig implements IRepositoryConfig {
     private DBVendor vendor = DBVendor.MOCKDB;
 
@@ -17,8 +18,8 @@ public String getDbPath() {
     }
 
     @Override
-    public int getPrune() {
-        return 0;
+    public IPruneConfig getPruneConfig() {
+        return new CfgPrune(false);
     }
 
     @Override
diff --git a/modAionImpl/test/org/aion/zero/impl/db/AionRepositoryImplTest.java b/modAionImpl/test/org/aion/zero/impl/db/AionRepositoryImplTest.java
index 412e60b5b6..c05c59b414 100644
--- a/modAionImpl/test/org/aion/zero/impl/db/AionRepositoryImplTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/db/AionRepositoryImplTest.java
@@ -39,15 +39,13 @@
 import java.math.BigInteger;
 import java.util.Optional;
 import java.util.Properties;
-import org.aion.base.db.IByteArrayKeyValueDatabase;
-import org.aion.base.db.IContractDetails;
-import org.aion.base.db.IRepositoryCache;
-import org.aion.base.db.IRepositoryConfig;
+import org.aion.base.db.*;
 import org.aion.base.type.Address;
 import org.aion.base.util.ByteUtil;
 import org.aion.crypto.HashUtil;
 import org.aion.db.impl.DBVendor;
 import org.aion.db.impl.DatabaseFactory;
+import org.aion.mcf.config.CfgPrune;
 import org.aion.mcf.core.AccountState;
 import org.aion.mcf.db.IBlockStoreBase;
 import org.aion.mcf.vm.types.DataWord;
@@ -67,8 +65,8 @@ public String getDbPath() {
                 }
 
                 @Override
-                public int getPrune() {
-                    return 0;
+                public IPruneConfig getPruneConfig() {
+                    return new CfgPrune(false);
                 }
 
                 @Override
diff --git a/modBoot/resource/config.xml b/modBoot/resource/config.xml
index 9b3a51e4e9..a3234cb7a4 100644
--- a/modBoot/resource/config.xml
+++ b/modBoot/resource/config.xml
@@ -64,6 +64,15 @@
 		<path>database</path>
 		<!--Boolean value. Enable/disable database integrity check run at startup.-->
 		<check_integrity>true</check_integrity>
+		<!--Configuration for data pruning behavior.-->
+		<prune>
+			<!--Boolean value. Enable/disable database pruning.-->
+			<enabled>true</enabled>
+			<!--Integer value with minimum set to 128. Only blocks older than best block level minus this number are candidates for pruning.-->
+			<current_count>128</current_count>
+			<!--Integer value with minimum set to 1000. States for blocks that are exact multiples of this number will not be pruned.-->
+			<archive_rate>10000</archive_rate>
+		</prune>
 		<!--Integer value. Number of blocks after which to prune. Pruning disabled when negative.-->
 		<prune>1000</prune>
 		<!--Database implementation used to store data; supported options: leveldb, h2, rocksdb.-->
diff --git a/modMcf/src/org/aion/mcf/config/CfgDb.java b/modMcf/src/org/aion/mcf/config/CfgDb.java
index 9f39813acd..b1272ddccc 100644
--- a/modMcf/src/org/aion/mcf/config/CfgDb.java
+++ b/modMcf/src/org/aion/mcf/config/CfgDb.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -22,25 +22,22 @@
  ******************************************************************************/
 package org.aion.mcf.config;
 
-import org.aion.base.util.Utils;
-import org.aion.db.impl.DBVendor;
+import static org.aion.db.impl.DatabaseFactory.Props;
 
-import javax.xml.stream.XMLOutputFactory;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-import javax.xml.stream.XMLStreamWriter;
 import java.io.IOException;
 import java.io.StringWriter;
 import java.io.Writer;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
+import javax.xml.stream.XMLOutputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+import org.aion.base.util.Utils;
+import org.aion.db.impl.DBVendor;
 
-import static org.aion.db.impl.DatabaseFactory.Props;
-
-/**
- * @author chris
- */
+/** @author chris */
 public class CfgDb {
 
     public static class Names {
@@ -63,7 +60,7 @@ public static class Names {
     private String vendor;
     private boolean compression;
     private boolean check_integrity;
-    private int prune;
+    private CfgPrune prune;
 
     /**
      * Enabling expert mode allows more detailed database configurations.
@@ -80,7 +77,7 @@ public CfgDb() {
         this.vendor = DBVendor.LEVELDB.toValue();
         this.compression = false;
         this.check_integrity = true;
-        this.prune = -1;
+        this.prune = new CfgPrune();
 
         if (expert) {
             this.specificConfig = new HashMap<>();
@@ -103,79 +100,88 @@ public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
                             this.check_integrity = Boolean.parseBoolean(Cfg.readValue(sr));
                             break;
                         case "prune":
-                            this.prune = Integer.parseInt(Cfg.readValue(sr));
+                            this.prune.fromXML(sr);
                             break;
-                        // parameter considered only when expert==false
+                            // parameter considered only when expert==false
                         case "vendor":
                             this.vendor = Cfg.readValue(sr);
                             break;
-                        // parameter considered only when expert==false
+                            // parameter considered only when expert==false
                         case Props.ENABLE_DB_COMPRESSION:
                             this.compression = Boolean.parseBoolean(Cfg.readValue(sr));
                             break;
-                        // parameter considered only when expert==true
-                        case Names.DEFAULT: {
-                            CfgDbDetails dbConfig = this.specificConfig.get(Names.DEFAULT);
-                            dbConfig.fromXML(sr);
-                            this.specificConfig.put(Names.DEFAULT, dbConfig);
-                            break;
-                        }
-                        // parameter considered only when expert==true
-                        case Names.BLOCK: {
-                            CfgDbDetails dbConfig = new CfgDbDetails();
-                            dbConfig.fromXML(sr);
-                            this.specificConfig.put(Names.BLOCK, dbConfig);
-                            break;
-                        }
-                        // parameter considered only when expert==true
-                        case Names.INDEX: {
-                            CfgDbDetails dbConfig = new CfgDbDetails();
-                            dbConfig.fromXML(sr);
-                            this.specificConfig.put(Names.INDEX, dbConfig);
-                            break;
-                        }
-                        // parameter considered only when expert==true
-                        case Names.DETAILS: {
-                            CfgDbDetails dbConfig = new CfgDbDetails();
-                            dbConfig.fromXML(sr);
-                            this.specificConfig.put(Names.DETAILS, dbConfig);
-                            break;
-                        }
-                        // parameter considered only when expert==true
-                        case Names.STORAGE: {
-                            CfgDbDetails dbConfig = new CfgDbDetails();
-                            dbConfig.fromXML(sr);
-                            this.specificConfig.put(Names.STORAGE, dbConfig);
-                            break;
-                        }
-                        // parameter considered only when expert==true
-                        case Names.STATE: {
-                            CfgDbDetails dbConfig = new CfgDbDetails();
-                            dbConfig.fromXML(sr);
-                            this.specificConfig.put(Names.STATE, dbConfig);
-                            break;
-                        }
-                        // parameter considered only when expert==true
-                        case Names.TRANSACTION: {
-                            CfgDbDetails dbConfig = new CfgDbDetails();
-                            dbConfig.fromXML(sr);
-                            this.specificConfig.put(Names.TRANSACTION, dbConfig);
-                            break;
-                        }
-                        // parameter considered only when expert==true
-                        case Names.TX_POOL: {
-                            CfgDbDetails dbConfig = new CfgDbDetails();
-                            dbConfig.fromXML(sr);
-                            this.specificConfig.put(Names.TX_POOL, dbConfig);
-                            break;
-                        }
-                        // parameter considered only when expert==true
-                        case Names.TX_CACHE: {
-                            CfgDbDetails dbConfig = new CfgDbDetails();
-                            dbConfig.fromXML(sr);
-                            this.specificConfig.put(Names.TX_CACHE, dbConfig);
-                            break;
-                        }
+                            // parameter considered only when expert==true
+                        case Names.DEFAULT:
+                            {
+                                CfgDbDetails dbConfig = this.specificConfig.get(Names.DEFAULT);
+                                dbConfig.fromXML(sr);
+                                this.specificConfig.put(Names.DEFAULT, dbConfig);
+                                break;
+                            }
+                            // parameter considered only when expert==true
+                        case Names.BLOCK:
+                            {
+                                CfgDbDetails dbConfig = new CfgDbDetails();
+                                dbConfig.fromXML(sr);
+                                this.specificConfig.put(Names.BLOCK, dbConfig);
+                                break;
+                            }
+                            // parameter considered only when expert==true
+                        case Names.INDEX:
+                            {
+                                CfgDbDetails dbConfig = new CfgDbDetails();
+                                dbConfig.fromXML(sr);
+                                this.specificConfig.put(Names.INDEX, dbConfig);
+                                break;
+                            }
+                            // parameter considered only when expert==true
+                        case Names.DETAILS:
+                            {
+                                CfgDbDetails dbConfig = new CfgDbDetails();
+                                dbConfig.fromXML(sr);
+                                this.specificConfig.put(Names.DETAILS, dbConfig);
+                                break;
+                            }
+                            // parameter considered only when expert==true
+                        case Names.STORAGE:
+                            {
+                                CfgDbDetails dbConfig = new CfgDbDetails();
+                                dbConfig.fromXML(sr);
+                                this.specificConfig.put(Names.STORAGE, dbConfig);
+                                break;
+                            }
+                            // parameter considered only when expert==true
+                        case Names.STATE:
+                            {
+                                CfgDbDetails dbConfig = new CfgDbDetails();
+                                dbConfig.fromXML(sr);
+                                this.specificConfig.put(Names.STATE, dbConfig);
+                                break;
+                            }
+                            // parameter considered only when expert==true
+                        case Names.TRANSACTION:
+                            {
+                                CfgDbDetails dbConfig = new CfgDbDetails();
+                                dbConfig.fromXML(sr);
+                                this.specificConfig.put(Names.TRANSACTION, dbConfig);
+                                break;
+                            }
+                            // parameter considered only when expert==true
+                        case Names.TX_POOL:
+                            {
+                                CfgDbDetails dbConfig = new CfgDbDetails();
+                                dbConfig.fromXML(sr);
+                                this.specificConfig.put(Names.TX_POOL, dbConfig);
+                                break;
+                            }
+                            // parameter considered only when expert==true
+                        case Names.TX_CACHE:
+                            {
+                                CfgDbDetails dbConfig = new CfgDbDetails();
+                                dbConfig.fromXML(sr);
+                                this.specificConfig.put(Names.TX_CACHE, dbConfig);
+                                break;
+                            }
                         default:
                             Cfg.skipElement(sr);
                             break;
@@ -205,25 +211,24 @@ public String toXML() {
             xmlWriter.writeEndElement();
 
             xmlWriter.writeCharacters("\r\n\t\t");
-            xmlWriter.writeComment("Boolean value. Enable/disable database integrity check run at startup.");
+            xmlWriter.writeComment(
+                    "Boolean value. Enable/disable database integrity check run at startup.");
             xmlWriter.writeCharacters("\r\n\t\t");
             xmlWriter.writeStartElement("check_integrity");
             xmlWriter.writeCharacters(String.valueOf(this.check_integrity));
             xmlWriter.writeEndElement();
 
             xmlWriter.writeCharacters("\r\n\t\t");
-            xmlWriter.writeComment("Integer value. Number of blocks after which to prune. Pruning disabled when negative.");
-            xmlWriter.writeCharacters("\r\n\t\t");
-            xmlWriter.writeStartElement("prune");
-            xmlWriter.writeCharacters(String.valueOf(this.prune));
-            xmlWriter.writeEndElement();
+            xmlWriter.writeComment("Configuration for data pruning behavior.");
+            this.prune.toXML(xmlWriter);
 
             if (!expert) {
                 xmlWriter.writeCharacters("\r\n\t\t");
                 xmlWriter.writeComment(
                         "Database implementation used to store data; supported options: leveldb, h2, rocksdb.");
                 xmlWriter.writeCharacters("\r\n\t\t");
-                xmlWriter.writeComment("Caution: changing implementation requires re-syncing from genesis!");
+                xmlWriter.writeComment(
+                        "Caution: changing implementation requires re-syncing from genesis!");
                 xmlWriter.writeCharacters("\r\n\t\t");
                 xmlWriter.writeStartElement("vendor");
                 xmlWriter.writeCharacters(this.vendor);
@@ -260,7 +265,7 @@ public String getPath() {
         return this.path;
     }
 
-    public int getPrune() {
+    public CfgPrune getPrune() {
         return this.prune;
     }
 
@@ -307,4 +312,4 @@ public void setHeapCacheEnabled(boolean value) {
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/modMcf/src/org/aion/mcf/db/AbstractRepository.java b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
index 45bc3429a1..15246e6c98 100644
--- a/modMcf/src/org/aion/mcf/db/AbstractRepository.java
+++ b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
@@ -102,6 +102,7 @@ public abstract class AbstractRepository<
     // Block related parameters.
     protected long bestBlockNumber = 0;
     protected long pruneBlockCount;
+    protected long archiveRate;
     protected boolean pruneEnabled = true;
 
     // Current blockstore.
@@ -248,9 +249,17 @@ protected void initializeDatabasesAndCaches() throws Exception {
             // Setup the cache for transaction data source.
             this.detailsDS = new DetailsDataStore<>(detailsDatabase, storageDatabase, this.cfg);
             stateDSPrune = new JournalPruneDataSource(stateDatabase);
-            pruneBlockCount = pruneEnabled ? this.cfg.getPrune() : -1;
-            if (pruneEnabled && pruneBlockCount > 0) {
-                LOGGEN.info("Pruning block count set to {}.", pruneBlockCount);
+
+            // pruning config
+            pruneEnabled = this.cfg.getPruneConfig().isEnabled();
+            pruneBlockCount = this.cfg.getPruneConfig().getCurrentCount();
+            archiveRate = this.cfg.getPruneConfig().getArchiveRate();
+
+            if (pruneEnabled) {
+                LOGGEN.info(
+                        "Pruning ENABLED. Block count set to {} and archive rate set to {}.",
+                        pruneBlockCount,
+                        archiveRate);
             } else {
                 stateDSPrune.setPruneEnabled(false);
             }

From cf6e9d589a9a01b6f91dac2639f2eee971fc9177 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Tue, 15 May 2018 16:12:50 -0400
Subject: [PATCH 040/129] bugfix: method parameters should be generic

---
 .../src/org/aion/base/db/IKeyValueStore.java  | 118 +++++++-----------
 1 file changed, 47 insertions(+), 71 deletions(-)

diff --git a/modAionBase/src/org/aion/base/db/IKeyValueStore.java b/modAionBase/src/org/aion/base/db/IKeyValueStore.java
index 5f2f8c00ba..831d8257a6 100644
--- a/modAionBase/src/org/aion/base/db/IKeyValueStore.java
+++ b/modAionBase/src/org/aion/base/db/IKeyValueStore.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -42,14 +42,11 @@
 /**
  * Functionality for a key-value cache allowing itemized updates.
  *
- * @param <K>
- *            the data type of the keys
- * @param <V>
- *            the data type of the values
+ * @param <K> the data type of the keys
+ * @param <V> the data type of the values
  * @author Alexandra Roatis
- * @implNote For the underlying DB connection, if [isClosed() == true], then all
- *           function calls which are documented to throw RuntimeException, will
- *           throw a RuntimeException.
+ * @implNote For the underlying DB connection, if [isClosed() == true], then all function calls
+ *     which are documented to throw RuntimeException, will throw a RuntimeException.
  */
 public interface IKeyValueStore<K, V> extends AutoCloseable {
 
@@ -60,8 +57,7 @@ public interface IKeyValueStore<K, V> extends AutoCloseable {
      * Returns if the DB is empty or not.
      *
      * @return True if number of keys > 0, false otherwise
-     * @throws RuntimeException
-     *             if the data store is closed
+     * @throws RuntimeException if the data store is closed
      */
     boolean isEmpty();
 
@@ -69,23 +65,18 @@ public interface IKeyValueStore<K, V> extends AutoCloseable {
      * Returns the set of keys for the database.
      *
      * @return Set of keys
-     * @throws RuntimeException
-     *             if the data store is closed
-     * @apiNote Returns an empty set if the database keys could not be
-     *          retrieved.
+     * @throws RuntimeException if the data store is closed
+     * @apiNote Returns an empty set if the database keys could not be retrieved.
      */
     Set<K> keys();
 
     /**
-     * get retrieves a value from the database, returning an optional, it is
-     * fulfilled if a value was able to be retrieved from the DB, otherwise the
-     * optional is empty
+     * get retrieves a value from the database, returning an optional, it is fulfilled if a value
+     * was able to be retrieved from the DB, otherwise the optional is empty
      *
      * @param k
-     * @throws RuntimeException
-     *             if the data store is closed
-     * @throws IllegalArgumentException
-     *             if the key is null
+     * @throws RuntimeException if the data store is closed
+     * @throws IllegalArgumentException if the key is null
      */
     Optional<V> get(K k);
 
@@ -93,44 +84,34 @@ public interface IKeyValueStore<K, V> extends AutoCloseable {
     // -------------------------------------------------------------------------------------
 
     /**
-     * Places or updates a value into the cache at the corresponding key. Makes
-     * no guarantees about when the value is actually inserted into the
-     * underlying data store.
+     * Places or updates a value into the cache at the corresponding key. Makes no guarantees about
+     * when the value is actually inserted into the underlying data store.
      *
-     * @param k
-     *            the key for the new entry
-     * @param v
-     *            the value for the new entry
-     * @throws RuntimeException
-     *             if the underlying data store is closed
-     * @throws IllegalArgumentException
-     *             if the key is null
-     * @implNote The choice of when to push the changes to the data store is
-     *           left up to the implementation.
+     * @param k the key for the new entry
+     * @param v the value for the new entry
+     * @throws RuntimeException if the underlying data store is closed
+     * @throws IllegalArgumentException if the key is null
+     * @implNote The choice of when to push the changes to the data store is left up to the
+     *     implementation.
      * @apiNote Put must have the following properties:
-     *          <ol>
-     *          <li>Creates a new entry in the cache, if the key-value pair does
-     *          not exist in the cache or underlying data store.</li>
-     *          <li>Updates the entry in the cache when the key-value pair
-     *          already exists.
-     *          <li>Deletes the entry when given a {@code null} value.</li>
-     *          </ol>
+     *     <ol>
+     *       <li>Creates a new entry in the cache, if the key-value pair does not exist in the cache
+     *           or underlying data store.
+     *       <li>Updates the entry in the cache when the key-value pair already exists.
+     *       <li>Deletes the entry when given a {@code null} value.
+     *     </ol>
      */
     void put(K k, V v);
 
     /**
-     * Delete an entry from the cache, marking it for deletion inside the data
-     * store. Makes no guarantees about when the value is actually deleted from
-     * the underlying data store.
+     * Delete an entry from the cache, marking it for deletion inside the data store. Makes no
+     * guarantees about when the value is actually deleted from the underlying data store.
      *
-     * @param k
-     *            the key of the entry to be deleted
-     * @throws RuntimeException
-     *             if the underlying data store is closed
-     * @throws IllegalArgumentException
-     *             if the key is null
-     * @implNote The choice of when to push the changes to the data store is
-     *           left up to the implementation.
+     * @param k the key of the entry to be deleted
+     * @throws RuntimeException if the underlying data store is closed
+     * @throws IllegalArgumentException if the key is null
+     * @implNote The choice of when to push the changes to the data store is left up to the
+     *     implementation.
      */
     void delete(K k);
 
@@ -138,37 +119,32 @@ public interface IKeyValueStore<K, V> extends AutoCloseable {
     // ---------------------------------------------------------------------------------------------------
 
     /**
-     * Puts or updates the data store with the given <i>key-value</i> pairs, as
-     * follows:
+     * Puts or updates the data store with the given <i>key-value</i> pairs, as follows:
+     *
      * <ul>
-     * <li>if the <i>key</i> is present in the data store, the stored
-     * <i>value</i> is overwritten</li>
-     * <li>if the <i>key</i> is not present in the data store, the new
-     * <i>key-value</i> pair is stored</li>
-     * <li>if the <i>value</i> is null, the matching stored <i>key</i> will be
-     * deleted from the data store, or</li>
+     *   <li>if the <i>key</i> is present in the data store, the stored <i>value</i> is overwritten
+     *   <li>if the <i>key</i> is not present in the data store, the new <i>key-value</i> pair is
+     *       stored
+     *   <li>if the <i>value</i> is null, the matching stored <i>key</i> will be deleted from the
+     *       data store, or
      * </ul>
      *
-     * @param inputMap
-     *            a {@link Map} of key-value pairs to be updated in the database
-     * @throws RuntimeException
-     *             if the data store is closed
-     * @throws IllegalArgumentException
-     *             if the map contains a null key
+     * @param inputMap a {@link Map} of key-value pairs to be updated in the database
+     * @throws RuntimeException if the data store is closed
+     * @throws IllegalArgumentException if the map contains a null key
      */
     void putBatch(Map<K, V> inputMap);
 
-    void putToBatch(byte[] key, byte[] value);
+    void putToBatch(K key, V value);
+
     void commitBatch();
 
     /**
      * Similar to delete, except operates on a list of keys
      *
      * @param keys
-     * @throws RuntimeException
-     *             if the data store is closed
-     * @throws IllegalArgumentException
-     *             if the collection contains a null key
+     * @throws RuntimeException if the data store is closed
+     * @throws IllegalArgumentException if the collection contains a null key
      */
     void deleteBatch(Collection<K> keys);
 }

From e40b69903dca5de2dda389527d89f613fe875760 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 18 May 2018 13:53:34 -0400
Subject: [PATCH 041/129] new data source class that deletes from the current
 db only keys not present in the archive db

---
 .../org/aion/mcf/ds/ArchivedDataSource.java   | 125 ++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java

diff --git a/modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java b/modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java
new file mode 100644
index 0000000000..14ce977950
--- /dev/null
+++ b/modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java
@@ -0,0 +1,125 @@
+/* ******************************************************************************
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ *     The aion network project leverages useful source code from other
+ *     open source projects. We greatly appreciate the effort that was
+ *     invested in these projects and we thank the individual contributors
+ *     for their work. For provenance information and contributors
+ *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
+ *     Aion foundation.
+ ******************************************************************************/
+package org.aion.mcf.ds;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import org.aion.base.db.IByteArrayKeyValueDatabase;
+import org.aion.base.db.IByteArrayKeyValueStore;
+
+/**
+ * A data source with archived data that must no be deleted.
+ *
+ * @author Alexandra Roatis
+ */
+public class ArchivedDataSource implements IByteArrayKeyValueStore {
+
+    IByteArrayKeyValueDatabase data, archive;
+
+    public ArchivedDataSource(IByteArrayKeyValueDatabase _db, IByteArrayKeyValueDatabase _archive) {
+        this.data = _db;
+        this.archive = _archive;
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return data.isEmpty();
+    }
+
+    @Override
+    public Set<byte[]> keys() {
+        return data.keys();
+    }
+
+    @Override
+    public Optional<byte[]> get(byte[] key) {
+        return data.get(key);
+    }
+
+    @Override
+    public void put(byte[] key, byte[] value) {
+        if (value != null) {
+            data.put(key, value);
+        } else {
+            // internal delete will check if archived
+            delete(key);
+        }
+    }
+
+    @Override
+    public void delete(byte[] key) {
+        // delete key only if not archived
+        if (!archive.get(key).isPresent()) {
+            data.delete(key);
+        }
+    }
+
+    @Override
+    public void putBatch(Map<byte[], byte[]> batch) {
+        for (Map.Entry<byte[], byte[]> entry : batch.entrySet()) {
+            // will check if archived
+            putToBatch(entry.getKey(), entry.getValue());
+        }
+        commitBatch();
+    }
+
+    @Override
+    public void putToBatch(byte[] key, byte[] value) {
+        if (value != null) {
+            data.putToBatch(key, value);
+        } else {
+            // deleted key only if not archived
+            if (!archive.get(key).isPresent()) {
+                data.putToBatch(key, null);
+            }
+        }
+    }
+
+    @Override
+    public void commitBatch() {
+        data.commitBatch();
+    }
+
+    @Override
+    public void deleteBatch(Collection<byte[]> keys) {
+        for (byte[] key : keys) {
+            // will check if archived
+            putToBatch(key, null);
+        }
+        commitBatch();
+    }
+
+    @Override
+    public void close() {
+        data.close();
+        archive.close();
+    }
+}

From 471614e2b34caf3cd19e98be6864379c73bdc58e Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 18 May 2018 14:25:52 -0400
Subject: [PATCH 042/129] refactored journal prune class to take a data store
 as argument; method to check if open database added to data store interface

---
 .../src/org/aion/base/db/IKeyValueStore.java  |  9 +++
 .../aion/db/generic/DatabaseWithCache.java    | 12 +--
 .../org/aion/db/generic/LockedDatabase.java   | 13 ++++
 .../org/aion/db/generic/TimedDatabase.java    |  9 +++
 .../src/org/aion/db/impl/AbstractDB.java      | 74 +++++++++----------
 .../org/aion/mcf/ds/ArchivedDataSource.java   |  6 ++
 modMcf/src/org/aion/mcf/ds/XorDataSource.java | 16 ++--
 .../aion/mcf/trie/JournalPruneDataSource.java | 33 ++++-----
 8 files changed, 99 insertions(+), 73 deletions(-)

diff --git a/modAionBase/src/org/aion/base/db/IKeyValueStore.java b/modAionBase/src/org/aion/base/db/IKeyValueStore.java
index 831d8257a6..d480cd619d 100644
--- a/modAionBase/src/org/aion/base/db/IKeyValueStore.java
+++ b/modAionBase/src/org/aion/base/db/IKeyValueStore.java
@@ -147,4 +147,13 @@ public interface IKeyValueStore<K, V> extends AutoCloseable {
      * @throws IllegalArgumentException if the collection contains a null key
      */
     void deleteBatch(Collection<K> keys);
+
+    /**
+     * Checks that the data store connection is open. Throws a {@link RuntimeException} if the data
+     * store connection is closed.
+     *
+     * @implNote Always do this check after acquiring a lock on the class/data. Otherwise it might
+     *     produce inconsistent results due to lack of synchronization.
+     */
+    void check();
 }
diff --git a/modDbImpl/src/org/aion/db/generic/DatabaseWithCache.java b/modDbImpl/src/org/aion/db/generic/DatabaseWithCache.java
index e2380e64ef..80636044ae 100644
--- a/modDbImpl/src/org/aion/db/generic/DatabaseWithCache.java
+++ b/modDbImpl/src/org/aion/db/generic/DatabaseWithCache.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -163,14 +163,8 @@ public CacheStats getStats() {
         return this.loadingCache.stats();
     }
 
-    /**
-     * Checks that the database connection is open.
-     * Throws a {@link RuntimeException} if the database connection is closed.
-     *
-     * @implNote Always do this check after acquiring a lock on the class/data.
-     *         Otherwise it might produce inconsistent results due to lack of synchronization.
-     */
-    private void check() {
+    @Override
+    public void check() {
         if (!database.isOpen()) {
             throw new RuntimeException("Database is not opened: " + this);
         }
diff --git a/modDbImpl/src/org/aion/db/generic/LockedDatabase.java b/modDbImpl/src/org/aion/db/generic/LockedDatabase.java
index ad7ed79c6d..9015430f35 100644
--- a/modDbImpl/src/org/aion/db/generic/LockedDatabase.java
+++ b/modDbImpl/src/org/aion/db/generic/LockedDatabase.java
@@ -366,6 +366,19 @@ public void deleteBatch(Collection<byte[]> keys) {
         }
     }
 
+    @Override
+    public void check() {
+        // acquire read lock
+        lock.readLock().lock();
+
+        try {
+            database.check();
+        } finally {
+            // releasing read lock
+            lock.readLock().unlock();
+        }
+    }
+
     @Override
     public void drop() {
         // acquire write lock
diff --git a/modDbImpl/src/org/aion/db/generic/TimedDatabase.java b/modDbImpl/src/org/aion/db/generic/TimedDatabase.java
index 4a70fddc23..aa0fcfe372 100644
--- a/modDbImpl/src/org/aion/db/generic/TimedDatabase.java
+++ b/modDbImpl/src/org/aion/db/generic/TimedDatabase.java
@@ -252,6 +252,15 @@ public void deleteBatch(Collection<byte[]> keys) {
         LOG.debug(database.toString() + " deleteBatch(" + keys.size() + ") in " + (t2 - t1) + " ns.");
     }
 
+    @Override
+    public void check() {
+        long t1 = System.nanoTime();
+        database.check();
+        long t2 = System.nanoTime();
+
+        LOG.debug(database.toString() + " check() in " + (t2 - t1) + " ns.");
+    }
+
     @Override
     public void drop() {
         long t1 = System.nanoTime();
diff --git a/modDbImpl/src/org/aion/db/impl/AbstractDB.java b/modDbImpl/src/org/aion/db/impl/AbstractDB.java
index ee346f2ec8..9fa6243eed 100644
--- a/modDbImpl/src/org/aion/db/impl/AbstractDB.java
+++ b/modDbImpl/src/org/aion/db/impl/AbstractDB.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -34,18 +34,16 @@
  ******************************************************************************/
 package org.aion.db.impl;
 
-import org.aion.base.db.IByteArrayKeyValueDatabase;
-import org.aion.base.util.ByteArrayWrapper;
-import org.aion.log.AionLoggerFactory;
-import org.aion.log.LogEnum;
-import org.h2.store.fs.FileUtils;
-import org.slf4j.Logger;
-
 import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.*;
 import java.util.stream.Stream;
+import org.aion.base.db.IByteArrayKeyValueDatabase;
+import org.aion.base.util.ByteArrayWrapper;
+import org.aion.log.AionLoggerFactory;
+import org.aion.log.LogEnum;
+import org.slf4j.Logger;
 
 /**
  * Common functionality for database implementations.
@@ -70,7 +68,8 @@ protected AbstractDB(String name) {
         this.name = name;
     }
 
-    protected AbstractDB(String name, String path, boolean enableDbCache, boolean enableDbCompression) {
+    protected AbstractDB(
+            String name, String path, boolean enableDbCache, boolean enableDbCompression) {
         this(name);
 
         Objects.requireNonNull(path, "The database path cannot be null.");
@@ -81,14 +80,22 @@ protected AbstractDB(String name, String path, boolean enableDbCache, boolean en
     }
 
     protected String propertiesInfo() {
-        return "<name=" + name + ",autocommit=ON,cache=" + (enableDbCache ? "ON" : "OFF") + //
-                ",compression=" + (enableDbCompression ? "ON" : "OFF") + ">"; //
+        return "<name="
+                + name
+                + ",autocommit=ON,cache="
+                + (enableDbCache ? "ON" : "OFF")
+                + //
+                ",compression="
+                + (enableDbCompression ? "ON" : "OFF")
+                + ">"; //
     }
 
     @Override
     public boolean commit() {
-        // not implemented since we always commit the changes to the database for this implementation
-        throw new UnsupportedOperationException("Only automatic commits are supported by " + this.toString());
+        // not implemented since we always commit the changes to the database for this
+        // implementation
+        throw new UnsupportedOperationException(
+                "Only automatic commits are supported by " + this.toString());
     }
 
     @Override
@@ -119,22 +126,16 @@ public Optional<String> getPath() {
         return Optional.ofNullable(this.path);
     }
 
-    /**
-     * Checks that the database connection is open.
-     * Throws a {@link RuntimeException} if the database connection is closed.
-     *
-     * @implNote Always do this check after acquiring a lock on the class/data.
-     *         Otherwise it might produce inconsistent results due to lack of synchronization.
-     */
-    protected void check() {
+    @Override
+    public void check() {
         if (!isOpen()) {
             throw new RuntimeException("Database is not opened: " + this);
         }
     }
 
     /**
-     * Checks that the given key is not null.
-     * Throws a {@link IllegalArgumentException} if the key is null.
+     * Checks that the given key is not null. Throws a {@link IllegalArgumentException} if the key
+     * is null.
      */
     public static void check(byte[] k) {
         if (k == null) {
@@ -143,8 +144,8 @@ public static void check(byte[] k) {
     }
 
     /**
-     * Checks that the given collection of keys does not contain null values.
-     * Throws a {@link IllegalArgumentException} if a null key is present.
+     * Checks that the given collection of keys does not contain null values. Throws a {@link
+     * IllegalArgumentException} if a null key is present.
      */
     public static void check(Collection<byte[]> keys) {
         if (keys.contains(null)) {
@@ -170,23 +171,21 @@ public boolean isPersistent() {
     }
 
     /**
-     * For testing the lock functionality of public methods.
-     * Helps ensure that locks are released after normal or exceptional execution.
+     * For testing the lock functionality of public methods. Helps ensure that locks are released
+     * after normal or exceptional execution.
      *
-     * @return {@code true} when the resource is locked,
-     *         {@code false} otherwise
+     * @return {@code true} when the resource is locked, {@code false} otherwise
      */
     @Override
     public boolean isLocked() {
         return false;
     }
 
-    /**
-     * Functionality for directly interacting with the heap cache.
-     */
+    /** Functionality for directly interacting with the heap cache. */
     public abstract boolean commitCache(Map<ByteArrayWrapper, byte[]> cache);
 
-    // IKeyValueStore functionality ------------------------------------------------------------------------------------
+    // IKeyValueStore functionality
+    // ------------------------------------------------------------------------------------
 
     @Override
     public Optional<byte[]> get(byte[] k) {
@@ -200,12 +199,11 @@ public Optional<byte[]> get(byte[] k) {
     }
 
     /**
-     * Database specific get functionality, without locking required. Locking is applied in {@link #get(byte[])}.
+     * Database specific get functionality, without locking required. Locking is applied in {@link
+     * #get(byte[])}.
      *
-     * @param k
-     *         the key for which the method must return the associated value
+     * @param k the key for which the method must return the associated value
      * @return the value stored in the database for the give key.
      */
     protected abstract byte[] getInternal(byte[] k);
-
-}
\ No newline at end of file
+}
diff --git a/modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java b/modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java
index 14ce977950..9d0efcfcef 100644
--- a/modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java
+++ b/modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java
@@ -117,6 +117,12 @@ public void deleteBatch(Collection<byte[]> keys) {
         commitBatch();
     }
 
+    @Override
+    public void check() {
+        data.check();
+        archive.check();
+    }
+
     @Override
     public void close() {
         data.close();
diff --git a/modMcf/src/org/aion/mcf/ds/XorDataSource.java b/modMcf/src/org/aion/mcf/ds/XorDataSource.java
index e4f77cbe52..f71259481d 100644
--- a/modMcf/src/org/aion/mcf/ds/XorDataSource.java
+++ b/modMcf/src/org/aion/mcf/ds/XorDataSource.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -34,13 +34,11 @@
  ******************************************************************************/
 package org.aion.mcf.ds;
 
-import org.aion.base.db.IByteArrayKeyValueDatabase;
+import java.util.*;
 import org.aion.base.db.IByteArrayKeyValueStore;
 import org.aion.base.util.ByteArrayWrapper;
 import org.aion.base.util.ByteUtil;
 
-import java.util.*;
-
 public class XorDataSource implements IByteArrayKeyValueStore {
     IByteArrayKeyValueStore source;
     byte[] subKey;
@@ -89,8 +87,9 @@ public void putBatch(Map<byte[], byte[]> rows) {
     }
 
     public void updateBatch(Map<ByteArrayWrapper, byte[]> rows, boolean erasure) {
-        //not supported
-        throw new UnsupportedOperationException("ByteArrayWrapper map not supported in XorDataSource.updateBatch yet");
+        // not supported
+        throw new UnsupportedOperationException(
+                "ByteArrayWrapper map not supported in XorDataSource.updateBatch yet");
     }
 
     @Override
@@ -104,6 +103,11 @@ public void deleteBatch(Collection<byte[]> keys) {
 
     }
 
+    @Override
+    public void check() {
+        source.check();
+    }
+
     @Override
     public boolean isEmpty() {
         // TODO Auto-generated method stub
diff --git a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
index 31a1a1e9a1..5b1317ae3a 100644
--- a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
+++ b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
@@ -38,7 +38,6 @@
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.ReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
-import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.base.db.IByteArrayKeyValueStore;
 import org.aion.base.util.ByteArrayWrapper;
 import org.aion.log.AionLoggerFactory;
@@ -85,13 +84,13 @@ public String toString() {
 
     Map<ByteArrayWrapper, Ref> refCount = new HashMap<>();
 
-    private IByteArrayKeyValueDatabase src;
+    private IByteArrayKeyValueStore src;
     // block hash => updates
     private LinkedHashMap<ByteArrayWrapper, Updates> blockUpdates = new LinkedHashMap<>();
     private Updates currentUpdates = new Updates();
     private AtomicBoolean enabled = new AtomicBoolean(true);
 
-    public JournalPruneDataSource(IByteArrayKeyValueDatabase src) {
+    public JournalPruneDataSource(IByteArrayKeyValueStore src) {
         this.src = src;
     }
 
@@ -119,7 +118,7 @@ public void put(byte[] key, byte[] value) {
                     src.put(key, value);
 
                 } else {
-                    checkOpen();
+                    check();
 
                     // Value does not exist, so we delete from current updates
                     currentUpdates.deletedKeys.add(keyW);
@@ -129,7 +128,7 @@ public void put(byte[] key, byte[] value) {
                 if (value != null) {
                     src.put(key, value);
                 } else {
-                    checkOpen();
+                    check();
                 }
             }
         } catch (Exception e) {
@@ -152,7 +151,7 @@ public void delete(byte[] key) {
         lock.writeLock().lock();
 
         try {
-            checkOpen();
+            check();
 
             currentUpdates.deletedKeys.add(ByteArrayWrapper.wrap(key));
             // delete is delayed
@@ -350,6 +349,8 @@ public void close() {
 
         try {
             src.close();
+        } catch (Exception e) {
+            LOG.error("Could not close source due to ", e);
         } finally {
             lock.writeLock().unlock();
         }
@@ -375,7 +376,7 @@ public void deleteBatch(Collection<byte[]> keys) {
         lock.writeLock().lock();
 
         try {
-            checkOpen();
+            check();
 
             // deletes are delayed
             keys.forEach(key -> currentUpdates.deletedKeys.add(ByteArrayWrapper.wrap(key)));
@@ -397,7 +398,7 @@ public boolean isEmpty() {
         try {
             // the delayed deletes are not considered by this check until applied to the db
             if (!currentUpdates.insertedKeys.isEmpty()) {
-                checkOpen();
+                check();
                 return false;
             } else {
                 return src.isEmpty();
@@ -410,21 +411,13 @@ public boolean isEmpty() {
         }
     }
 
-    public IByteArrayKeyValueDatabase getSrc() {
+    public IByteArrayKeyValueStore getSrc() {
         return src;
     }
 
-    /**
-     * Checks that the data store connection is open. Throws a {@link RuntimeException} if the data
-     * store connection is closed.
-     *
-     * @implNote Always do this check after acquiring a lock on the class/data. Otherwise it might
-     *     produce inconsistent results due to lack of synchronization.
-     */
-    protected void checkOpen() {
-        if (!src.isOpen()) {
-            throw new RuntimeException("Data store is not opened: " + src);
-        }
+    @Override
+    public void check() {
+        src.check();
     }
 
     /**

From 9c5b5522d06217ca0f42c1551a446e1b12def1f2 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 18 May 2018 14:38:41 -0400
Subject: [PATCH 043/129] building the journal prune on top of the data source
 with archive

---
 .../org/aion/zero/impl/db/AionRepositoryImpl.java    | 11 +++++++++++
 modMcf/src/org/aion/mcf/config/CfgDb.java            |  1 +
 modMcf/src/org/aion/mcf/db/AbstractRepository.java   | 12 +++++++++++-
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
index f1195566bb..231b07f353 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
@@ -542,6 +542,7 @@ public IRepository getSnapshotTo(byte[] root) {
             repo.blockStore = blockStore;
             repo.cfg = cfg;
             repo.stateDatabase = this.stateDatabase;
+            repo.stateWithArchive = this.stateWithArchive;
             repo.stateDSPrune = this.stateDSPrune;
 
             // pruning config
@@ -624,6 +625,16 @@ public void close() {
                 LOGGEN.error("Exception occurred while closing the state database.", e);
             }
 
+            try {
+                if (stateArchiveDatabase != null) {
+                    stateArchiveDatabase.close();
+                    LOGGEN.info("State archive database closed.");
+                    stateArchiveDatabase = null;
+                }
+            } catch (Exception e) {
+                LOGGEN.error("Exception occurred while closing the state archive database.", e);
+            }
+
             try {
                 if (transactionDatabase != null) {
                     transactionDatabase.close();
diff --git a/modMcf/src/org/aion/mcf/config/CfgDb.java b/modMcf/src/org/aion/mcf/config/CfgDb.java
index b1272ddccc..3ec6abc924 100644
--- a/modMcf/src/org/aion/mcf/config/CfgDb.java
+++ b/modMcf/src/org/aion/mcf/config/CfgDb.java
@@ -50,6 +50,7 @@ public static class Names {
         public static final String STORAGE = "storage";
 
         public static final String STATE = "state";
+        public static final String STATE_ARCHIVE = "stateArchive";
         public static final String TRANSACTION = "transaction";
 
         public static final String TX_CACHE = "pendingtxCache";
diff --git a/modMcf/src/org/aion/mcf/db/AbstractRepository.java b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
index 15246e6c98..70c4afd00b 100644
--- a/modMcf/src/org/aion/mcf/db/AbstractRepository.java
+++ b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
@@ -40,6 +40,7 @@
 import org.aion.mcf.config.CfgDb;
 import org.aion.mcf.core.AccountState;
 import org.aion.mcf.db.exception.InvalidFilePathException;
+import org.aion.mcf.ds.ArchivedDataSource;
 import org.aion.mcf.trie.JournalPruneDataSource;
 import org.aion.mcf.trie.Trie;
 import org.aion.mcf.types.AbstractBlock;
@@ -70,6 +71,7 @@ public abstract class AbstractRepository<
     protected static final String DETAILS_DB = CfgDb.Names.DETAILS;
     protected static final String STORAGE_DB = CfgDb.Names.STORAGE;
     protected static final String STATE_DB = CfgDb.Names.STATE;
+    protected static final String STATE_ARCHIVE_DB = CfgDb.Names.STATE_ARCHIVE;
     protected static final String PENDING_TX_POOL_DB = CfgDb.Names.TX_POOL;
     protected static final String PENDING_TX_CACHE_DB = CfgDb.Names.TX_CACHE;
 
@@ -88,11 +90,13 @@ public abstract class AbstractRepository<
     protected IByteArrayKeyValueDatabase indexDatabase;
     protected IByteArrayKeyValueDatabase blockDatabase;
     protected IByteArrayKeyValueDatabase stateDatabase;
+    protected IByteArrayKeyValueDatabase stateArchiveDatabase;
     protected IByteArrayKeyValueDatabase txPoolDatabase;
     protected IByteArrayKeyValueDatabase pendingTxCacheDatabase;
 
     protected Collection<IByteArrayKeyValueDatabase> databaseGroup;
 
+    protected ArchivedDataSource stateWithArchive;
     protected JournalPruneDataSource stateDSPrune;
     protected DetailsDataStore<BLK, BH> detailsDS;
 
@@ -190,6 +194,11 @@ protected void initializeDatabasesAndCaches() throws Exception {
             this.stateDatabase = connectAndOpen(sharedProps);
             databaseGroup.add(stateDatabase);
 
+            // using state config for state_archive
+            sharedProps.setProperty(Props.DB_NAME, STATE_ARCHIVE_DB);
+            this.stateArchiveDatabase = connectAndOpen(sharedProps);
+            databaseGroup.add(stateArchiveDatabase);
+
             // getting transaction specific properties
             sharedProps = cfg.getDatabaseConfig(TRANSACTION_DB);
             sharedProps.setProperty(Props.ENABLE_LOCKING, "false");
@@ -248,7 +257,8 @@ protected void initializeDatabasesAndCaches() throws Exception {
 
             // Setup the cache for transaction data source.
             this.detailsDS = new DetailsDataStore<>(detailsDatabase, storageDatabase, this.cfg);
-            stateDSPrune = new JournalPruneDataSource(stateDatabase);
+            stateWithArchive = new ArchivedDataSource(stateDatabase, stateArchiveDatabase);
+            stateDSPrune = new JournalPruneDataSource(stateWithArchive);
 
             // pruning config
             pruneEnabled = this.cfg.getPruneConfig().isEnabled();

From 8e487b5e7bce9d8940e6665c87a1ed731593a725 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 18 May 2018 15:10:51 -0400
Subject: [PATCH 044/129] archiving the world state at runtime

---
 .../aion/zero/impl/db/AionRepositoryImpl.java |   5 +
 .../org/aion/mcf/ds/ArchivedDataSource.java   |   4 +
 .../aion/mcf/trie/JournalPruneDataSource.java |  16 +
 modMcf/src/org/aion/mcf/trie/Trie.java        |  71 ++--
 modMcf/src/org/aion/mcf/trie/TrieImpl.java    | 344 ++++++++++++------
 .../aion/mcf/trie/scan/ExtractToDatabase.java |  51 +++
 6 files changed, 341 insertions(+), 150 deletions(-)
 create mode 100644 modMcf/src/org/aion/mcf/trie/scan/ExtractToDatabase.java

diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
index 231b07f353..f047665c3a 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
@@ -502,6 +502,11 @@ public void commitBlock(A0BlockHeader blockHeader) {
             detailsDS.syncLargeStorage();
 
             if (pruneEnabled) {
+                if (blockHeader.getNumber() % archiveRate == 0 && stateDSPrune.isArchiveEnabled()) {
+                    // archive block
+                    worldState.saveDiffStateToDatabase(
+                            blockHeader.getStateRoot(), stateDSPrune.getArchiveSource());
+                }
                 stateDSPrune.storeBlockChanges(blockHeader.getHash(), blockHeader.getNumber());
                 detailsDS
                         .getStorageDSPrune()
diff --git a/modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java b/modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java
index 9d0efcfcef..0f0f35d2fa 100644
--- a/modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java
+++ b/modMcf/src/org/aion/mcf/ds/ArchivedDataSource.java
@@ -128,4 +128,8 @@ public void close() {
         data.close();
         archive.close();
     }
+
+    public IByteArrayKeyValueDatabase getArchiveDatabase() {
+        return archive;
+    }
 }
diff --git a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
index 5b1317ae3a..3141f79d65 100644
--- a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
+++ b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
@@ -38,10 +38,12 @@
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.ReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
+import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.base.db.IByteArrayKeyValueStore;
 import org.aion.base.util.ByteArrayWrapper;
 import org.aion.log.AionLoggerFactory;
 import org.aion.log.LogEnum;
+import org.aion.mcf.ds.ArchivedDataSource;
 import org.slf4j.Logger;
 
 /**
@@ -89,15 +91,21 @@ public String toString() {
     private LinkedHashMap<ByteArrayWrapper, Updates> blockUpdates = new LinkedHashMap<>();
     private Updates currentUpdates = new Updates();
     private AtomicBoolean enabled = new AtomicBoolean(true);
+    private final boolean hasArchive;
 
     public JournalPruneDataSource(IByteArrayKeyValueStore src) {
         this.src = src;
+        this.hasArchive = src instanceof ArchivedDataSource;
     }
 
     public void setPruneEnabled(boolean _enabled) {
         enabled.set(_enabled);
     }
 
+    public boolean isArchiveEnabled() {
+        return hasArchive;
+    }
+
     public void put(byte[] key, byte[] value) {
         checkNotNull(key);
 
@@ -415,6 +423,14 @@ public IByteArrayKeyValueStore getSrc() {
         return src;
     }
 
+    public IByteArrayKeyValueDatabase getArchiveSource() {
+        if (!hasArchive) {
+            return null;
+        } else {
+            return ((ArchivedDataSource) src).getArchiveDatabase();
+        }
+    }
+
     @Override
     public void check() {
         src.check();
diff --git a/modMcf/src/org/aion/mcf/trie/Trie.java b/modMcf/src/org/aion/mcf/trie/Trie.java
index 8a0f865c30..34b38e312b 100644
--- a/modMcf/src/org/aion/mcf/trie/Trie.java
+++ b/modMcf/src/org/aion/mcf/trie/Trie.java
@@ -1,36 +1,45 @@
-/*******************************************************************************
+/* ******************************************************************************
+ * Copyright (c) 2017-2018 Aion foundation.
  *
- * Copyright (c) 2017, 2018 Aion foundation.
+ *     This file is part of the aion network project.
  *
- * 	This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
  *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <https://www.gnu.org/licenses/>
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
- * Contributors:
+ *     The aion network project leverages useful source code from other
+ *     open source projects. We greatly appreciate the effort that was
+ *     invested in these projects and we thank the individual contributors
+ *     for their work. For provenance information and contributors
+ *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
  *     Aion foundation.
  *******************************************************************************/
 package org.aion.mcf.trie;
 
+import org.aion.base.db.IByteArrayKeyValueDatabase;
+
 /**
- * Trie interface for the main data structure in Ethereum
- * which is used to store both the account state and storage of each account.
+ * Trie interface for the main data structure in Ethereum which is used to store both the account
+ * state and storage of each account.
  */
 public interface Trie {
 
     /**
      * Gets a value from the trie for a given key
      *
-     * @param key
-     *         - any length byte array
+     * @param key - any length byte array
      * @return an rlp encoded byte array of the stored object
      */
     byte[] get(byte[] key);
@@ -38,18 +47,15 @@ public interface Trie {
     /**
      * Insert or update a value in the trie for a specified key
      *
-     * @param key
-     *         - any length byte array
-     * @param value
-     *         rlp encoded byte array of the object to store
+     * @param key - any length byte array
+     * @param value rlp encoded byte array of the object to store
      */
     void update(byte[] key, byte[] value);
 
     /**
      * Deletes a key/value from the trie for a given key
      *
-     * @param key
-     *         - any length byte array
+     * @param key - any length byte array
      */
     void delete(byte[] key);
 
@@ -63,37 +69,36 @@ public interface Trie {
     /**
      * Set the top node of the trie
      *
-     * @param root
-     *         - 32-byte SHA-3 hash of the root node
+     * @param root - 32-byte SHA-3 hash of the root node
      */
     void setRoot(byte[] root);
 
     /**
      * Used to check for corruption in the database.
      *
-     * @param root
-     *         a world state trie root
+     * @param root a world state trie root
      * @return {@code true} if the root is valid, {@code false} otherwise
      */
     boolean isValidRoot(byte[] root);
 
-    /**
-     * Commit all the changes until now
-     */
+    /** Commit all the changes until now */
     void sync();
 
     void sync(boolean flushCache);
 
-    /**
-     * Discard all the changes until now
-     */
+    /** Discard all the changes until now */
     @Deprecated
     void undo();
 
     String getTrieDump();
+
     String getTrieDump(byte[] stateRoot);
+
     int getTrieSize(byte[] stateRoot);
 
     boolean validate();
 
-}
\ No newline at end of file
+    long saveFullStateToDatabase(byte[] stateRoot, IByteArrayKeyValueDatabase db);
+
+    long saveDiffStateToDatabase(byte[] stateRoot, IByteArrayKeyValueDatabase db);
+}
diff --git a/modMcf/src/org/aion/mcf/trie/TrieImpl.java b/modMcf/src/org/aion/mcf/trie/TrieImpl.java
index 7f459824f5..4b3ef2ff2b 100644
--- a/modMcf/src/org/aion/mcf/trie/TrieImpl.java
+++ b/modMcf/src/org/aion/mcf/trie/TrieImpl.java
@@ -1,77 +1,78 @@
-/*******************************************************************************
+/* ******************************************************************************
+ * Copyright (c) 2017-2018 Aion foundation.
  *
- * Copyright (c) 2017, 2018 Aion foundation.
+ *     This file is part of the aion network project.
  *
- * 	This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
  *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <https://www.gnu.org/licenses/>
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
- * Contributors:
+ *     The aion network project leverages useful source code from other
+ *     open source projects. We greatly appreciate the effort that was
+ *     invested in these projects and we thank the individual contributors
+ *     for their work. For provenance information and contributors
+ *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
  *     Aion foundation.
  *******************************************************************************/
 package org.aion.mcf.trie;
 
+import static java.util.Arrays.copyOfRange;
+import static org.aion.base.util.ByteArrayWrapper.wrap;
+import static org.aion.base.util.ByteUtil.EMPTY_BYTE_ARRAY;
+import static org.aion.base.util.ByteUtil.matchingNibbleLength;
+import static org.aion.crypto.HashUtil.EMPTY_TRIE_HASH;
+import static org.aion.rlp.CompactEncoder.*;
+import static org.aion.rlp.RLP.calcElementPrefixSize;
+import static org.spongycastle.util.Arrays.concatenate;
+
+import java.io.*;
+import java.util.*;
+import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.base.db.IByteArrayKeyValueStore;
 import org.aion.base.util.ByteArrayWrapper;
 import org.aion.base.util.FastByteComparisons;
 import org.aion.base.util.Hex;
 import org.aion.crypto.HashUtil;
-import org.aion.mcf.trie.scan.CollectFullSetOfNodes;
-import org.aion.mcf.trie.scan.CountNodes;
-import org.aion.mcf.trie.scan.ScanAction;
-import org.aion.mcf.trie.scan.TraceAllNodes;
+import org.aion.mcf.trie.scan.*;
 import org.aion.rlp.RLP;
 import org.aion.rlp.RLPItem;
 import org.aion.rlp.RLPList;
 import org.aion.rlp.Value;
 
-import java.io.*;
-import java.util.*;
-
-import static java.util.Arrays.copyOfRange;
-import static org.aion.base.util.ByteArrayWrapper.wrap;
-import static org.aion.base.util.ByteUtil.EMPTY_BYTE_ARRAY;
-import static org.aion.base.util.ByteUtil.matchingNibbleLength;
-import static org.aion.crypto.HashUtil.EMPTY_TRIE_HASH;
-import static org.aion.rlp.CompactEncoder.*;
-import static org.aion.rlp.RLP.calcElementPrefixSize;
-import static org.spongycastle.util.Arrays.concatenate;
-
 /**
- * The modified Merkle Patricia tree (trie) provides a persistent data structure
- * to map between arbitrary-length binary data (byte arrays). It is defined in
- * terms of a mutable data structure to map between 256-bit binary fragments and
- * arbitrary-length binary data, typically implemented as a database. The core
- * of the trie, and its sole requirement in terms of the protocol specification
- * is to provide a single value that identifies a given set of key-value pairs,
- * which may either a 32 byte sequence or the empty byte sequence. It is left as
- * an implementation consideration to store and maintain the structure of the
- * trie in a manner the allows effective and efficient realisation of the
- * protocol.
- * <p>
- * The trie implements a caching mechanism and will use cached values if they
- * are present. If a node is not present in the cache it will try to fetch it
- * from the database and store the cached value.
- * <p>
- * <b>Note:</b> the data isn't persisted unless `sync` is explicitly called.
- * <p>
- * This Trie implementation supports node pruning (i.e. obsolete nodes are
- * marked for removal in the Cache and actually removed from the underlying
- * storage on [sync] call), but the algorithm is not suitable for the most
- * general case. In general case a trie node might be referenced from several
- * parent nodes and for correct pruning the reference counting algorithm needs
- * to be implemented. As soon as the real life tree keys are hashes it is very
- * unlikely the case so the pruning algorithm is simplified in this
- * implementation.
+ * The modified Merkle Patricia tree (trie) provides a persistent data structure to map between
+ * arbitrary-length binary data (byte arrays). It is defined in terms of a mutable data structure to
+ * map between 256-bit binary fragments and arbitrary-length binary data, typically implemented as a
+ * database. The core of the trie, and its sole requirement in terms of the protocol specification
+ * is to provide a single value that identifies a given set of key-value pairs, which may either a
+ * 32 byte sequence or the empty byte sequence. It is left as an implementation consideration to
+ * store and maintain the structure of the trie in a manner the allows effective and efficient
+ * realisation of the protocol.
+ *
+ * <p>The trie implements a caching mechanism and will use cached values if they are present. If a
+ * node is not present in the cache it will try to fetch it from the database and store the cached
+ * value.
+ *
+ * <p><b>Note:</b> the data isn't persisted unless `sync` is explicitly called.
+ *
+ * <p>This Trie implementation supports node pruning (i.e. obsolete nodes are marked for removal in
+ * the Cache and actually removed from the underlying storage on [sync] call), but the algorithm is
+ * not suitable for the most general case. In general case a trie node might be referenced from
+ * several parent nodes and for correct pruning the reference counting algorithm needs to be
+ * implemented. As soon as the real life tree keys are hashes it is very unlikely the case so the
+ * pruning algorithm is simplified in this implementation.
  *
  * @author Nick Savers
  * @since 20.05.2014
@@ -81,8 +82,7 @@ public class TrieImpl implements Trie {
     private static byte LIST_SIZE = 17;
     private static int MAX_SIZE = 20;
 
-    @Deprecated
-    private Object prevRoot;
+    @Deprecated private Object prevRoot;
     private Object root;
     private Cache cache;
 
@@ -119,9 +119,7 @@ public Object getRoot() {
         return root;
     }
 
-    /**
-     * for testing TrieTest.testRollbackToRootScenarios
-     */
+    /** for testing TrieTest.testRollbackToRootScenarios */
     public void setRoot(Object root) {
         this.root = root;
     }
@@ -152,9 +150,7 @@ public TrieImpl withPruningEnabled(boolean pruningEnabled) {
         return this;
     }
 
-    /**
-     * Retrieve a value from a key as String.
-     */
+    /** Retrieve a value from a key as String. */
     public byte[] get(String key) {
         return this.get(key.getBytes());
     }
@@ -169,9 +165,7 @@ public byte[] get(byte[] key) {
         }
     }
 
-    /**
-     * Insert key/value pair into trie.
-     */
+    /** Insert key/value pair into trie. */
     public void update(String key, String value) {
         this.update(key.getBytes(), value.getBytes());
     }
@@ -198,9 +192,7 @@ public synchronized boolean isValidRoot(byte[] root) {
         return !(this.getNode(root) == null);
     }
 
-    /**
-     * Delete a key/value pair from the trie.
-     */
+    /** Delete a key/value pair from the trie. */
     public void delete(String key) {
         this.update(key.getBytes(), EMPTY_BYTE_ARRAY);
     }
@@ -215,8 +207,9 @@ public void delete(byte[] key) {
     @Override
     public byte[] getRootHash() {
         synchronized (cache) {
-            if (root == null || (root instanceof byte[] && ((byte[]) root).length == 0) || (root instanceof String && ""
-                    .equals(root))) {
+            if (root == null
+                    || (root instanceof byte[] && ((byte[]) root).length == 0)
+                    || (root instanceof String && "".equals(root))) {
                 return EMPTY_TRIE_HASH;
             } else if (root instanceof byte[]) {
                 return (byte[]) this.getRoot();
@@ -241,8 +234,8 @@ private Object get(Object node, byte[] key) {
                     byte[] k = unpackToNibbles(currentNode.get(0).asBytes());
                     Object v = currentNode.get(1).asObj();
 
-                    if (key.length - keypos >= k.length && Arrays
-                            .equals(k, copyOfRange(key, keypos, k.length + keypos))) {
+                    if (key.length - keypos >= k.length
+                            && Arrays.equals(k, copyOfRange(key, keypos, k.length + keypos))) {
                         node = v;
                         keypos += k.length;
                     } else {
@@ -277,7 +270,7 @@ private Object insert(Object node, byte[] key, Object value) {
         }
 
         if (isEmptyNode(node)) {
-            Object[] newNode = new Object[] { packNibbles(key), value };
+            Object[] newNode = new Object[] {packNibbles(key), value};
             return this.putToCache(newNode);
         }
 
@@ -295,7 +288,7 @@ private Object insert(Object node, byte[] key, Object value) {
 
             // Matching key pair (ie. there's already an object with this key)
             if (Arrays.equals(k, key)) {
-                Object[] newNode = new Object[] { packNibbles(key), value };
+                Object[] newNode = new Object[] {packNibbles(key), value};
                 return this.putToCache(newNode);
             }
 
@@ -311,7 +304,8 @@ private Object insert(Object node, byte[] key, Object value) {
                 // Expand the 2 length slice to a 17 length slice
                 // Create two nodes to putToCache into the new 17 length node
                 Object oldNode = this.insert("", copyOfRange(k, matchingLength + 1, k.length), v);
-                Object newNode = this.insert("", copyOfRange(key, matchingLength + 1, key.length), value);
+                Object newNode =
+                        this.insert("", copyOfRange(key, matchingLength + 1, key.length), value);
 
                 // Create an expanded slice
                 Object[] scaledSlice = emptyStringSlice(17);
@@ -328,7 +322,8 @@ private Object insert(Object node, byte[] key, Object value) {
                 // End of the chain, return
                 return newHash;
             } else {
-                Object[] newNode = new Object[] { packNibbles(copyOfRange(key, 0, matchingLength)), newHash };
+                Object[] newNode =
+                        new Object[] {packNibbles(copyOfRange(key, 0, matchingLength)), newHash};
                 return this.putToCache(newNode);
             }
         } else {
@@ -337,10 +332,15 @@ private Object insert(Object node, byte[] key, Object value) {
             Object[] newNode = copyNode(currentNode);
 
             // Replace the first nibble in the key
-            newNode[key[0]] = this.insert(currentNode.get(key[0]).asObj(), copyOfRange(key, 1, key.length), value);
-
-            if (!FastByteComparisons
-                    .equal(HashUtil.h256(getNode(newNode).encode()), HashUtil.h256(currentNode.encode()))) {
+            newNode[key[0]] =
+                    this.insert(
+                            currentNode.get(key[0]).asObj(),
+                            copyOfRange(key, 1, key.length),
+                            value);
+
+            if (!FastByteComparisons.equal(
+                    HashUtil.h256(getNode(newNode).encode()),
+                    HashUtil.h256(currentNode.encode()))) {
                 markRemoved(HashUtil.h256(currentNode.encode()));
                 if (!isEmptyNode(currentNode.get(key[0]))) {
                     markRemoved(currentNode.get(key[0]).asBytes());
@@ -379,9 +379,9 @@ private Object delete(Object node, byte[] key) {
                 Object newNode;
                 if (child.length() == PAIR_SIZE) {
                     byte[] newKey = concatenate(k, unpackToNibbles(child.get(0).asBytes()));
-                    newNode = new Object[] { packNibbles(newKey), child.get(1).asObj() };
+                    newNode = new Object[] {packNibbles(newKey), child.get(1).asObj()};
                 } else {
-                    newNode = new Object[] { currentNode.get(0), hash };
+                    newNode = new Object[] {currentNode.get(0), hash};
                 }
                 markRemoved(HashUtil.h256(currentNode.encode()));
                 return this.putToCache(newNode);
@@ -408,21 +408,22 @@ private Object delete(Object node, byte[] key) {
 
             Object[] newNode = null;
             if (amount == 16) {
-                newNode = new Object[] { packNibbles(new byte[] { 16 }), itemList[amount] };
+                newNode = new Object[] {packNibbles(new byte[] {16}), itemList[amount]};
             } else if (amount >= 0) {
                 Value child = this.getNode(itemList[amount]);
                 if (child.length() == PAIR_SIZE) {
-                    key = concatenate(new byte[] { amount }, unpackToNibbles(child.get(0).asBytes()));
-                    newNode = new Object[] { packNibbles(key), child.get(1).asObj() };
+                    key = concatenate(new byte[] {amount}, unpackToNibbles(child.get(0).asBytes()));
+                    newNode = new Object[] {packNibbles(key), child.get(1).asObj()};
                 } else if (child.length() == LIST_SIZE) {
-                    newNode = new Object[] { packNibbles(new byte[] { amount }), itemList[amount] };
+                    newNode = new Object[] {packNibbles(new byte[] {amount}), itemList[amount]};
                 }
             } else {
                 newNode = itemList;
             }
 
-            if (!FastByteComparisons
-                    .equal(HashUtil.h256(getNode(newNode).encode()), HashUtil.h256(currentNode.encode()))) {
+            if (!FastByteComparisons.equal(
+                    HashUtil.h256(getNode(newNode).encode()),
+                    HashUtil.h256(currentNode.encode()))) {
                 markRemoved(HashUtil.h256(currentNode.encode()));
             }
 
@@ -437,8 +438,8 @@ private void markRemoved(byte[] hash) {
     }
 
     /**
-     * Helper method to retrieve the actual node. If the node is not a list and
-     * length is > 32 bytes get the actual node from the db.
+     * Helper method to retrieve the actual node. If the node is not a list and length is > 32 bytes
+     * get the actual node from the db.
      */
     private Value getNode(Object node) {
 
@@ -465,7 +466,9 @@ private Object putToCache(Object node) {
 
     private boolean isEmptyNode(Object node) {
         Value n = new Value(node);
-        return (node == null || (n.isString() && (n.asString().isEmpty() || n.get(0).isNull())) || n.length() == 0);
+        return (node == null
+                || (n.isString() && (n.asString().isEmpty() || n.get(0).isNull()))
+                || n.length() == 0);
     }
 
     private Object[] copyNode(Value currentNode) {
@@ -485,7 +488,8 @@ public boolean equals(Object trie) {
         if (this == trie) {
             return true;
         }
-        return trie instanceof Trie && Arrays.equals(this.getRootHash(), ((Trie) trie).getRootHash());
+        return trie instanceof Trie
+                && Arrays.equals(this.getRootHash(), ((Trie) trie).getRootHash());
     }
 
     @Override
@@ -524,10 +528,7 @@ public TrieImpl copy() {
         }
     }
 
-    /**
-     * ****************************** Utility functions *
-     * *****************************
-     */
+    /** ****************************** Utility functions * ***************************** */
     // Created an array of empty elements of required length
     private static Object[] emptyStringSlice(int l) {
         Object[] slice = new Object[l];
@@ -538,13 +539,12 @@ private static Object[] emptyStringSlice(int l) {
     }
 
     /**
-     * Insert/delete operations on a Trie structure leaves the old nodes in
-     * cache, this method scans the cache and removes them. The method is not
-     * thread safe, the tree should not be modified during the cleaning process.
+     * Insert/delete operations on a Trie structure leaves the old nodes in cache, this method scans
+     * the cache and removes them. The method is not thread safe, the tree should not be modified
+     * during the cleaning process.
      */
     public void cleanCache() {
         synchronized (cache) {
-
             CollectFullSetOfNodes collectAction = new CollectFullSetOfNodes();
 
             this.scanTree(this.getRootHash(), collectAction);
@@ -576,7 +576,6 @@ public void printFootPrint() {
 
     public void scanTree(byte[] hash, ScanAction scanAction) {
         synchronized (cache) {
-
             Value node = this.getCache().get(hash);
             if (node == null) {
                 throw new RuntimeException("Not found: " + Hex.toHexString(hash));
@@ -638,6 +637,57 @@ public void scanTreeLoop(byte[] hash, ScanAction scanAction) {
         }
     }
 
+    /**
+     * Scans the trie similar to {@link #scanTreeLoop(byte[], ScanAction)}, but stops once a state
+     * is found in the given database.
+     *
+     * @param hash state root
+     * @param scanAction action to perform on each node
+     * @param db database containing keys that need not be explored
+     */
+    public void scanTreeDiffLoop(
+            byte[] hash, ScanAction scanAction, IByteArrayKeyValueDatabase db) {
+
+        ArrayList<byte[]> hashes = new ArrayList<>();
+        hashes.add(hash);
+
+        while (!hashes.isEmpty()) {
+            synchronized (cache) {
+                byte[] myHash = hashes.remove(0);
+                Value node = this.getCache().get(myHash);
+                if (node == null) {
+                    System.out.println("Skipped key. Not found: " + Hex.toHexString(myHash));
+                } else {
+                    if (node.isList()) {
+                        List<Object> siblings = node.asList();
+                        if (siblings.size() == PAIR_SIZE) {
+                            Value val = new Value(siblings.get(1));
+                            if (val.isHashCode() && !hasTerminator((byte[]) siblings.get(0))) {
+                                // scanTree(val.asBytes(), scanAction);
+                                byte[] valBytes = val.asBytes();
+                                if (!db.get(valBytes).isPresent()) {
+                                    hashes.add(valBytes);
+                                }
+                            }
+                        } else {
+                            for (int j = 0; j < LIST_SIZE; ++j) {
+                                Value val = new Value(siblings.get(j));
+                                if (val.isHashCode()) {
+                                    // scanTree(val.asBytes(), scanAction);
+                                    byte[] valBytes = val.asBytes();
+                                    if (!db.get(valBytes).isPresent()) {
+                                        hashes.add(valBytes);
+                                    }
+                                }
+                            }
+                        }
+                        scanAction.doOnNode(myHash, node);
+                    }
+                }
+            }
+        }
+    }
+
     public void deserialize(byte[] data) {
         synchronized (cache) {
             RLPList rlpList = (RLPList) RLP.decode2(data).get(0);
@@ -695,21 +745,43 @@ public byte[] serialize() {
 
             byte[] keysHeader = RLP.encodeLongElementHeader(keysTotalSize);
             byte[] valsHeader = RLP.encodeListHeader(valsTotalSize);
-            byte[] listHeader = RLP.encodeListHeader(
-                    keysTotalSize + keysHeader.length + valsTotalSize + valsHeader.length + root.length);
-
-            byte[] rlpData = new byte[keysTotalSize + keysHeader.length + valsTotalSize + valsHeader.length
-                    + listHeader.length + root.length];
+            byte[] listHeader =
+                    RLP.encodeListHeader(
+                            keysTotalSize
+                                    + keysHeader.length
+                                    + valsTotalSize
+                                    + valsHeader.length
+                                    + root.length);
+
+            byte[] rlpData =
+                    new byte
+                            [keysTotalSize
+                                    + keysHeader.length
+                                    + valsTotalSize
+                                    + valsHeader.length
+                                    + listHeader.length
+                                    + root.length];
 
             // copy headers:
             // [ rlp_list_header, rlp_keys_header, rlp_keys, rlp_vals_header,
             // rlp_val]
             System.arraycopy(listHeader, 0, rlpData, 0, listHeader.length);
             System.arraycopy(keysHeader, 0, rlpData, listHeader.length, keysHeader.length);
-            System.arraycopy(valsHeader, 0, rlpData, (listHeader.length + keysHeader.length + keysTotalSize),
+            System.arraycopy(
+                    valsHeader,
+                    0,
+                    rlpData,
+                    (listHeader.length + keysHeader.length + keysTotalSize),
                     valsHeader.length);
-            System.arraycopy(root, 0, rlpData,
-                    (listHeader.length + keysHeader.length + keysTotalSize + valsTotalSize + valsHeader.length),
+            System.arraycopy(
+                    root,
+                    0,
+                    rlpData,
+                    (listHeader.length
+                            + keysHeader.length
+                            + keysTotalSize
+                            + valsTotalSize
+                            + valsHeader.length),
                     root.length);
 
             int k_1 = 0;
@@ -720,15 +792,26 @@ public byte[] serialize() {
                     continue;
                 }
 
-                System.arraycopy(key.getData(), 0, rlpData, (listHeader.length + keysHeader.length + k_1),
+                System.arraycopy(
+                        key.getData(),
+                        0,
+                        rlpData,
+                        (listHeader.length + keysHeader.length + k_1),
                         key.getData().length);
 
                 k_1 += key.getData().length;
 
                 byte[] valBytes = RLP.encodeElement(node.getValue().getData());
 
-                System.arraycopy(valBytes, 0, rlpData,
-                        listHeader.length + keysHeader.length + keysTotalSize + valsHeader.length + k_2,
+                System.arraycopy(
+                        valBytes,
+                        0,
+                        rlpData,
+                        listHeader.length
+                                + keysHeader.length
+                                + keysTotalSize
+                                + valsHeader.length
+                                + k_2,
                         valBytes.length);
                 k_2 += valBytes.length;
             }
@@ -793,12 +876,14 @@ public boolean validate() {
         synchronized (cache) {
             final int[] cnt = new int[1];
             try {
-                scanTree(getRootHash(), new ScanAction() {
-                    @Override
-                    public void doOnNode(byte[] hash, Value node) {
-                        cnt[0]++;
-                    }
-                });
+                scanTree(
+                        getRootHash(),
+                        new ScanAction() {
+                            @Override
+                            public void doOnNode(byte[] hash, Value node) {
+                                cnt[0]++;
+                            }
+                        });
             } catch (Exception e) {
                 return false;
             }
@@ -806,4 +891,29 @@ public void doOnNode(byte[] hash, Value node) {
         }
     }
 
+    @Override
+    public long saveFullStateToDatabase(byte[] stateRoot, IByteArrayKeyValueDatabase db) {
+        ExtractToDatabase traceAction = new ExtractToDatabase(db);
+        traceTrie(stateRoot, traceAction);
+        return traceAction.count;
+    }
+
+    private void traceDiffTrie(byte[] stateRoot, ScanAction action, IByteArrayKeyValueDatabase db) {
+        synchronized (cache) {
+            Value value = new Value(stateRoot);
+
+            if (value.isHashCode() && !db.get(value.asBytes()).isPresent()) {
+                scanTreeDiffLoop(stateRoot, action, db);
+            } else {
+                action.doOnNode(stateRoot, value);
+            }
+        }
+    }
+
+    @Override
+    public long saveDiffStateToDatabase(byte[] stateRoot, IByteArrayKeyValueDatabase db) {
+        ExtractToDatabase traceAction = new ExtractToDatabase(db);
+        traceDiffTrie(stateRoot, traceAction, db);
+        return traceAction.count;
+    }
 }
diff --git a/modMcf/src/org/aion/mcf/trie/scan/ExtractToDatabase.java b/modMcf/src/org/aion/mcf/trie/scan/ExtractToDatabase.java
new file mode 100644
index 0000000000..bb617f82f5
--- /dev/null
+++ b/modMcf/src/org/aion/mcf/trie/scan/ExtractToDatabase.java
@@ -0,0 +1,51 @@
+/* ******************************************************************************
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ *     The aion network project leverages useful source code from other
+ *     open source projects. We greatly appreciate the effort that was
+ *     invested in these projects and we thank the individual contributors
+ *     for their work. For provenance information and contributors
+ *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
+ *     Aion foundation.
+ ******************************************************************************/
+package org.aion.mcf.trie.scan;
+
+import org.aion.base.db.IByteArrayKeyValueDatabase;
+import org.aion.rlp.Value;
+
+/** @author Alexandra Roatis */
+public class ExtractToDatabase implements ScanAction {
+
+    // only the keys are relevant so the value will be this constant
+    byte[] dummy_value = new byte[] {0};
+    IByteArrayKeyValueDatabase db;
+    public long count = 0;
+
+    public ExtractToDatabase(IByteArrayKeyValueDatabase _db) {
+        this.db = _db;
+    }
+
+    @Override
+    public void doOnNode(byte[] hash, Value node) {
+        db.put(hash, dummy_value);
+        count++;
+    }
+}

From 631da9ef9e2a69274a9b010fdef9551296feab02 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 18 May 2018 16:23:29 -0400
Subject: [PATCH 045/129] bugfix: incorrect variable update

---
 modMcf/src/org/aion/mcf/config/CfgPrune.java | 23 +++++++++++---------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/modMcf/src/org/aion/mcf/config/CfgPrune.java b/modMcf/src/org/aion/mcf/config/CfgPrune.java
index 4e71fed6e9..0fb56f98e9 100644
--- a/modMcf/src/org/aion/mcf/config/CfgPrune.java
+++ b/modMcf/src/org/aion/mcf/config/CfgPrune.java
@@ -44,16 +44,19 @@ public class CfgPrune implements IPruneConfig {
     private int current;
     private int archive;
 
+    private static final int MINIMUM_CURRENT_COUNT = 128;
+    private static final int MINIMUM_ARCHIVE_RATE = 1000;
+
     public CfgPrune() {
         this.enabled = true;
-        this.current = 128;
-        this.archive = 10000;
+        this.current = MINIMUM_CURRENT_COUNT;
+        this.archive = MINIMUM_ARCHIVE_RATE;
     }
 
     public CfgPrune(boolean _enabled) {
         this.enabled = _enabled;
-        this.current = 128;
-        this.archive = 10000;
+        this.current = MINIMUM_CURRENT_COUNT;
+        this.archive = MINIMUM_ARCHIVE_RATE;
     }
 
     public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
@@ -69,16 +72,16 @@ public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
                             break;
                         case "current_count":
                             this.current = Integer.parseInt(Cfg.readValue(sr));
-                            // must be at least 128
-                            if (this.current < 128) {
-                                this.current = 128;
+                            // must be at least MINIMUM_CURRENT_COUNT
+                            if (this.current < MINIMUM_CURRENT_COUNT) {
+                                this.current = MINIMUM_CURRENT_COUNT;
                             }
                             break;
                         case "archive_rate":
                             this.archive = Integer.parseInt(Cfg.readValue(sr));
-                            // must be at least 1000
-                            if (this.current < 1000) {
-                                this.current = 1000;
+                            // must be at least MINIMUM_ARCHIVE_RATE
+                            if (this.archive < MINIMUM_ARCHIVE_RATE) {
+                                this.archive = MINIMUM_ARCHIVE_RATE;
                             }
                             break;
                         default:

From 236dddf3fe2e6618455414b950c4a189f11b8a14 Mon Sep 17 00:00:00 2001
From: aionJoey <joey@nuco.io>
Date: Tue, 22 May 2018 12:01:38 -0400
Subject: [PATCH 046/129] file path check

---
 modBoot/src/org/aion/Aion.java                | 167 +++++++++---------
 .../src/org/aion/log/AionLoggerFactory.java   |  64 ++++---
 modMcf/src/org/aion/mcf/config/CfgLog.java    | 118 ++++++++-----
 3 files changed, 194 insertions(+), 155 deletions(-)

diff --git a/modBoot/src/org/aion/Aion.java b/modBoot/src/org/aion/Aion.java
index 6cbb30558f..5ced73e85b 100644
--- a/modBoot/src/org/aion/Aion.java
+++ b/modBoot/src/org/aion/Aion.java
@@ -17,14 +17,17 @@
  *     along with the aion network project source files.
  *     If not, see <https://www.gnu.org/licenses/>.
  *
- * Contributors to the aion source files in decreasing order of code volume:
- * 
+ * Contributors:
  *     Aion foundation.
- *     
+ *
  ******************************************************************************/
-
 package org.aion;
 
+import static org.aion.crypto.ECKeyFac.ECKeyType.ED25519;
+import static org.aion.crypto.HashUtil.H256Type.BLAKE2B_256;
+import static org.aion.zero.impl.Version.KERNEL_VERSION;
+
+import java.util.ServiceLoader;
 import org.aion.api.server.http.NanoServer;
 import org.aion.api.server.pb.ApiAion0;
 import org.aion.api.server.pb.IHdlr;
@@ -36,7 +39,6 @@
 import org.aion.log.AionLoggerFactory;
 import org.aion.log.LogEnum;
 import org.aion.mcf.config.CfgApiRpc;
-import org.aion.mcf.config.CfgLog;
 import org.aion.mcf.mine.IMineRunner;
 import org.aion.zero.impl.blockchain.AionFactory;
 import org.aion.zero.impl.blockchain.IAionChain;
@@ -44,12 +46,6 @@
 import org.aion.zero.impl.config.CfgAion;
 import org.slf4j.Logger;
 
-import java.util.ServiceLoader;
-
-import static org.aion.crypto.ECKeyFac.ECKeyType.ED25519;
-import static org.aion.crypto.HashUtil.H256Type.BLAKE2B_256;
-import static org.aion.zero.impl.Version.KERNEL_VERSION;
-
 public class Aion {
 
     public static void main(String args[]) throws InterruptedException {
@@ -72,10 +68,8 @@ public static void main(String args[]) throws InterruptedException {
          * if in the config.xml id is set as default [NODE-ID-PLACEHOLDER]
          * return true which means should save back to xml config
          */
-        if(cfg.fromXML())
-            cfg.toXML(new String[]{ "--id=" + cfg.getId() });
+        if (cfg.fromXML()) cfg.toXML(new String[] {"--id=" + cfg.getId()});
 
-        
         try {
             ServiceLoader.load(AionLoggerFactory.class);
         } catch (Exception e) {
@@ -83,27 +77,31 @@ public static void main(String args[]) throws InterruptedException {
             throw e;
         }
 
-
-        // If commit this out, the config setting will be ignore. all log module been set to "INFO" Level
-
-        /** Change INITIALIZE signature to include LOGFILE */
-        // AionLoggerFactory.init(cfg.getLog().getModules());
-        AionLoggerFactory.init(cfg.getLog().getModules(), cfg.getLog().getLogFile());
-
+        // If commit this out, the config setting will be ignore. all log module been set to "INFO"
+        // Level
+        /** Changed INITIALIZE signature to include LOGFILE and LOGPATH*/
+        AionLoggerFactory.init(cfg.getLog().getModules(), cfg.getLog().getLogFile(), cfg.getLog().getLogPath());
         Logger LOG = AionLoggerFactory.getLogger(LogEnum.GEN.toString());
 
-        System.out.println(                
-                        "                     _____                  \n" +
-                        "      .'.       |  .~     ~.  |..          |\n" +
-                        "    .'   `.     | |         | |  ``..      |\n" +
-                        "  .''''''''`.   | |         | |      ``..  |\n" +
-                        ".'           `. |  `._____.'  |          ``|\n\n" +
-                        "                    NETWORK  v" + KERNEL_VERSION +
-                                "\n\n"
-                );
+        /** Outputs message to console depending on logPath validity */
+        if(cfg.getLog().getOriginal()) {
+            System.out.println("Logger file path: '" + cfg.getLog().getLogPath() + "'\n");
+        } else {
+            System.out.println("File path is invalid; set to default: 'log'\n");
+        }
+
+        System.out.println(
+                          "                     _____                  \n"
+                        + "      .'.       |  .~     ~.  |..          |\n"
+                        + "    .'   `.     | |         | |  ``..      |\n"
+                        + "  .''''''''`.   | |         | |      ``..  |\n"
+                        + ".'           `. |  `._____.'  |          ``|\n\n"
+                        + "                    NETWORK  v"
+                        + KERNEL_VERSION
+                        + "\n\n");
 
         IAionChain ac = AionFactory.create();
-                
+
         IMineRunner nm = null;
 
         if (!cfg.getConsensus().isSeed()) {
@@ -123,21 +121,25 @@ public static void main(String args[]) throws InterruptedException {
             IHdlr handler = new HdlrZmq(new ApiAion0(ac));
             processor = new ProtocolProcessor(handler, cfg.getApi().getZmq());
             ProtocolProcessor finalProcessor = processor;
-            zmqThread = new Thread(() -> {
-                finalProcessor.run();
-            }, "zmq-api");
+            zmqThread =
+                    new Thread(
+                            () -> {
+                                finalProcessor.run();
+                            },
+                            "zmq-api");
             zmqThread.start();
         }
 
         NanoServer rpcServer = null;
-        if(cfg.getApi().getRpc().getActive()) {
-            CfgApiRpc rpcCfg =  cfg.getApi().getRpc();
-            rpcServer = new NanoServer(
-                    rpcCfg.getIp(),
-                    rpcCfg.getPort(),
-                    rpcCfg.getCorsEnabled(),
-                    rpcCfg.getEnabled(),
-                    rpcCfg.getMaxthread());
+        if (cfg.getApi().getRpc().getActive()) {
+            CfgApiRpc rpcCfg = cfg.getApi().getRpc();
+            rpcServer =
+                    new NanoServer(
+                            rpcCfg.getIp(),
+                            rpcCfg.getPort(),
+                            rpcCfg.getCorsEnabled(),
+                            rpcCfg.getEnabled(),
+                            rpcCfg.getMaxthread());
             rpcServer.start();
         }
 
@@ -150,8 +152,9 @@ class ShutdownThreadHolder {
             final IMineRunner miner;
             final ProtocolProcessor pp;
             final NanoServer rpc;
-            
-            private ShutdownThreadHolder(Thread zmqThread, IMineRunner nm, ProtocolProcessor pp, NanoServer rpc) {
+
+            private ShutdownThreadHolder(
+                    Thread zmqThread, IMineRunner nm, ProtocolProcessor pp, NanoServer rpc) {
                 this.zmqThread = zmqThread;
                 this.miner = nm;
                 this.pp = pp;
@@ -160,42 +163,46 @@ private ShutdownThreadHolder(Thread zmqThread, IMineRunner nm, ProtocolProcessor
         }
 
         ShutdownThreadHolder holder = new ShutdownThreadHolder(zmqThread, nm, processor, rpcServer);
-        
-        Runtime.getRuntime().addShutdownHook(new Thread(() -> {
-
-            LOG.info("Starting shutdown process...");
-
-            if (holder.rpc != null) {
-                LOG.info("Shutting down RpcServer");
-                holder.rpc.shutdown();
-                LOG.info("Shutdown RpcServer ... Done!");
-            }
-
-            if (holder.pp != null) {
-                LOG.info("Shutting down zmq ProtocolProcessor");
-                try {
-                    holder.pp.shutdown();
-                    LOG.info("Shutdown zmq ProtocolProcessor... Done!");
-                } catch (InterruptedException e) {
-                    LOG.info("Shutdown zmq ProtocolProcessor failed! {}", e.getMessage());
-                    Thread.currentThread().interrupt();
-                }
-            }
-
-            if (holder.miner != null) {
-                LOG.info("Shutting down sealer");
-                holder.miner.stopMining();
-                holder.miner.shutdown();
-                LOG.info("Shutdown sealer... Done!");
-            }
-
-            LOG.info("Shutting down the AionHub...");
-            ac.getAionHub().close();
-
-            LOG.info("---------------------------------------------");
-            LOG.info("| Aion kernel graceful shutdown successful! |");
-            LOG.info("---------------------------------------------");
 
-        }, "shutdown"));
+        Runtime.getRuntime()
+                .addShutdownHook(
+                        new Thread(
+                                () -> {
+                                    LOG.info("Starting shutdown process...");
+
+                                    if (holder.rpc != null) {
+                                        LOG.info("Shutting down RpcServer");
+                                        holder.rpc.shutdown();
+                                        LOG.info("Shutdown RpcServer ... Done!");
+                                    }
+
+                                    if (holder.pp != null) {
+                                        LOG.info("Shutting down zmq ProtocolProcessor");
+                                        try {
+                                            holder.pp.shutdown();
+                                            LOG.info("Shutdown zmq ProtocolProcessor... Done!");
+                                        } catch (InterruptedException e) {
+                                            LOG.info(
+                                                    "Shutdown zmq ProtocolProcessor failed! {}",
+                                                    e.getMessage());
+                                            Thread.currentThread().interrupt();
+                                        }
+                                    }
+
+                                    if (holder.miner != null) {
+                                        LOG.info("Shutting down sealer");
+                                        holder.miner.stopMining();
+                                        holder.miner.shutdown();
+                                        LOG.info("Shutdown sealer... Done!");
+                                    }
+
+                                    LOG.info("Shutting down the AionHub...");
+                                    ac.getAionHub().close();
+
+                                    LOG.info("---------------------------------------------");
+                                    LOG.info("| Aion kernel graceful shutdown successful! |");
+                                    LOG.info("---------------------------------------------");
+                                },
+                                "shutdown"));
     }
 }
diff --git a/modLogger/src/org/aion/log/AionLoggerFactory.java b/modLogger/src/org/aion/log/AionLoggerFactory.java
index cc61dbd76b..a2f0045ab2 100644
--- a/modLogger/src/org/aion/log/AionLoggerFactory.java
+++ b/modLogger/src/org/aion/log/AionLoggerFactory.java
@@ -1,24 +1,26 @@
-/**
- * ***************************************************************************** Copyright (c)
- * 2017-2018 Aion foundation.
+/*******************************************************************************
+ * Copyright (c) 2017-2018 Aion foundation.
  *
- * <p>This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * <p>The aion network project is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software Foundation, either
- * version 3 of the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * <p>The aion network project is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * <p>You should have received a copy of the GNU General Public License along with the aion network
- * project source files. If not, see <https://www.gnu.org/licenses/>.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
- * <p>Contributors: Aion foundation.
+ * Contributors:
+ *     Aion foundation.
  *
- * <p>****************************************************************************
- */
+ ******************************************************************************/
 package org.aion.log;
 
 import ch.qos.logback.classic.Level;
@@ -26,7 +28,6 @@
 import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
 import ch.qos.logback.classic.spi.ILoggingEvent;
 import ch.qos.logback.core.ConsoleAppender;
-import ch.qos.logback.core.FileAppender;
 import ch.qos.logback.core.rolling.RollingFileAppender;
 import ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy;
 import ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy;
@@ -62,8 +63,8 @@ public class AionLoggerFactory {
     private static final PatternLayoutEncoder encoder = new PatternLayoutEncoder();
 
     /** Static declaration of logFile */
-    private static boolean logToFile;
-
+    private static boolean logFile;
+    private static String logPath;
     private static RollingFileAppender fileAppender;
 
     static {
@@ -74,26 +75,23 @@ public class AionLoggerFactory {
         }
     }
 
-    /** Change INITIALIZE signature to include LOGFILE */
+    /** Change INITIALIZE signature to include LOGFILE and LOGPATH */
     public static void init(final Map<String, String> _logModules) {
-        init(_logModules, false);
+        init(_logModules, false, "log");
     }
 
-    // public static void init(final Map<String, String> _logModules) {
-    public static void init(final Map<String, String> _logModules, boolean _logToFile ) {
+    public static void init(final Map<String, String> _logModules, boolean _logToFile, String _logToPath) {
 
         logModules = _logModules;
-
-        /** Passed in argument */
-        logToFile = _logToFile;
-        // logToFile = true;
+        logFile = _logToFile;
+        logPath = _logToPath;
 
         loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
 
         /** Toggles file appending configurations */
-        if(logToFile) {
+        if (logFile) {
             /** Initialize Rolling-File-Appender */
-            String fileName = "./log/aionCurrentLog.dat";
+            String fileName = logPath + "/aionCurrentLog.dat";
             fileAppender = new RollingFileAppender();
             fileAppender.setContext(loggerContext);
             fileAppender.setName("aionlogger");
@@ -114,8 +112,8 @@ public static void init(final Map<String, String> _logModules, boolean _logToFil
              * (Currently set to PER DAY)
              */
             FileNamePattern fnp =
-                new FileNamePattern(
-                    "./log/%d{yyyy/MM, aux}/aion.%d{yyyy-MM-dd}.%i.log", loggerContext);
+                    new FileNamePattern(
+                            logPath + "/%d{yyyy/MM, aux}/aion.%d{yyyy-MM-dd}.%i.log", loggerContext);
             rp.setFileNamePattern(fnp.getPattern());
 
             /**
@@ -164,15 +162,15 @@ private static Logger newLogger(String label) {
         if (loggerContext == null) {
             // System.out.println("If you see this line, meaning you are under
             // the unit test!!! If you are not. should report an issue.");
-            //init(new HashMap<>(), false);
+            // init(new HashMap<>(), false);
             init(new HashMap<>());
         }
 
         ch.qos.logback.classic.Logger newlogger = loggerContext.getLogger(label);
         newlogger.addAppender(appender);
 
-        /** Toggle file appending */
-        if(logToFile) {
+        /** Toggles file appending */
+        if (logFile) {
             newlogger.addAppender(fileAppender);
         }
 
diff --git a/modMcf/src/org/aion/mcf/config/CfgLog.java b/modMcf/src/org/aion/mcf/config/CfgLog.java
index 80de09cc46..bfd431a4da 100644
--- a/modMcf/src/org/aion/mcf/config/CfgLog.java
+++ b/modMcf/src/org/aion/mcf/config/CfgLog.java
@@ -27,24 +27,21 @@
 import java.io.StringWriter;
 import java.io.Writer;
 import java.util.*;
-
-import org.aion.log.LogEnum;
-import org.aion.log.LogLevels;
-
 import javax.xml.stream.XMLOutputFactory;
 import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.XMLStreamReader;
 import javax.xml.stream.XMLStreamWriter;
+import org.aion.log.LogEnum;
+import org.aion.log.LogLevels;
 
-/**
- * @author chris
- */
+/** @author chris */
 public class CfgLog {
 
     private Map<String, String> modules;
-
-    /** Declaree logFile variable */
     private boolean logFile;
+    private String logPath;
+    private boolean validPath;
+    private boolean original;
 
     public CfgLog() {
         modules = new HashMap<>();
@@ -56,10 +53,10 @@ public CfgLog() {
         modules.put(LogEnum.API.name(), LogLevels.INFO.name());
         modules.put(LogEnum.TX.name(), LogLevels.ERROR.name());
         modules.put(LogEnum.TXPOOL.name(), LogLevels.ERROR.name());
-
-        /** TOGGLES LOGGING TO FILE - initializes logFile as FALSE */
         this.logFile = false;
-
+        this.logPath = "log";
+        this.validPath = true;
+        this.original = true;
     }
 
     public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
@@ -68,28 +65,33 @@ public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
         while (sr.hasNext()) {
             int eventType = sr.next();
             switch (eventType) {
-            case XMLStreamReader.START_ELEMENT:
-
-                /** XML - Takes the input in config.xml and parse as T/F */
-                String elementName = sr.getLocalName().toLowerCase();
-                switch (elementName) {
-                    case "log-file":
-                        this.logFile = Boolean.parseBoolean(Cfg.readValue(sr));
-                        break;
-                    default:
-                        break;
-                }
-
-                elementName = sr.getLocalName().toUpperCase();
-                /** String elementName = sr.getLocalName().toUpperCase(); */
-                if (LogEnum.contains(elementName))
-                    this.modules.put(elementName, Cfg.readValue(sr).toUpperCase());
-                break;
-            case XMLStreamReader.END_ELEMENT:
-                break loop;
-            default:
-                //Cfg.skipElement(sr);
-                break;
+                case XMLStreamReader.START_ELEMENT:
+
+                    /** XML - Takes the input in config.xml and parse as T/F */
+                    String elementName = sr.getLocalName().toLowerCase();
+                    switch (elementName) {
+                        case "log-file":
+                            this.logFile = Boolean.parseBoolean(Cfg.readValue(sr));
+                            break;
+                        case "log-path":
+                            this.logPath = Cfg.readValue(sr);
+                            if(!isValidPath()) {
+                                this.original = false;
+                            }
+                            break;
+                        default:
+                            break;
+                    }
+
+                    elementName = sr.getLocalName().toUpperCase();
+                    if (LogEnum.contains(elementName))
+                        this.modules.put(elementName, Cfg.readValue(sr).toUpperCase());
+                    break;
+                case XMLStreamReader.END_ELEMENT:
+                    break loop;
+                default:
+                    // Cfg.skipElement(sr);
+                    break;
             }
         }
     }
@@ -102,7 +104,7 @@ public String toXML() {
             Writer strWriter = new StringWriter();
             xmlWriter = output.createXMLStreamWriter(strWriter);
             xmlWriter.writeCharacters("\r\n\t");
-            xmlWriter.writeStartElement("Log");
+            xmlWriter.writeStartElement("log");
             xmlWriter.writeCharacters("\r\n");
 
             /** XML - Displays tag/entry in the config.xml */
@@ -112,13 +114,17 @@ public String toXML() {
             xmlWriter.writeEndElement();
             xmlWriter.writeCharacters("\r\n");
 
-            /** Testing whether logFile retrieves boolean value */
-            /** if(logFile) {
-                xmlWriter.writeCharacters("\t\t");
-                xmlWriter.writeCharacters("testing for T");
-                xmlWriter.writeCharacters("\r\n");
-            } */
+            /** XML - Displays log-path in the config.xml */
+            xmlWriter.writeCharacters("\t\t");
+            xmlWriter.writeStartElement("log-path");
+            xmlWriter.writeCharacters(this.logPath + "");
+            xmlWriter.writeEndElement();
+            xmlWriter.writeCharacters("\r\n");
 
+            /** If file path is invalid, outputs message to config */
+            if(!isValidPath()) {
+                xmlWriter.writeCharacters("\t\tInvalid file path; set to default: 'log'\r\n" );
+            }
 
             for (Map.Entry<String, String> module : this.modules.entrySet()) {
                 xmlWriter.writeCharacters("\t\t");
@@ -149,4 +155,32 @@ public boolean getLogFile() {
         return this.logFile;
     }
 
-}
\ No newline at end of file
+    /** Method returns user input path of logFile */
+    public String getLogPath() {
+        if(!isValidPath()) {
+            return this.logPath = "log";
+        } else {
+            return this.logPath;
+        }
+    }
+
+    /** Method checks logPath for illegal inputs */
+    public boolean isValidPath() {
+        if(logPath.contains("-") || logPath.contains("+") || logPath.contains("=")
+            || logPath.contains("?") || logPath.contains("!") || logPath.contains("@")
+            || logPath.contains("#") || logPath.contains("$") || logPath.contains("%")
+            || logPath.contains("^") || logPath.contains("*") || logPath.contains(":")
+            || logPath.contains(";") || logPath.contains(".") || logPath.contains(",")
+            || logPath.contains("'") || logPath.contains("|")) {
+            return this.validPath = false;
+        } else {
+            return this.validPath = true;
+        }
+    }
+
+    /** Method returns logPath input validity */
+    public boolean getOriginal() {
+        return this.original;
+    }
+
+}

From 4666b676a3047786bf6797ad5da7be6893c15ef3 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Tue, 22 May 2018 15:13:35 -0400
Subject: [PATCH 047/129] added getNrgPrice functionality

---
 .../src/org/aion/api/server/pb/ApiAion0.java  |  20 +
 .../src/org/aion/api/server/pb/Message.java   | 994 ++++++++++++++++--
 2 files changed, 953 insertions(+), 61 deletions(-)

diff --git a/modApiServer/src/org/aion/api/server/pb/ApiAion0.java b/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
index 17bd085601..228ad5562d 100644
--- a/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
+++ b/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
@@ -50,6 +50,7 @@
 import org.aion.api.server.ApiUtil;
 import org.aion.api.server.IApiAion;
 import org.aion.api.server.pb.Message.Retcode;
+import org.aion.api.server.pb.Message.Servs;
 import org.aion.api.server.types.ArgTxCall;
 import org.aion.api.server.types.CompiledContr;
 import org.aion.api.server.types.EvtContract;
@@ -497,6 +498,25 @@ public byte[] process(byte[] request, byte[] socketId) {
                 return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
             }
+            case Message.Funcs.f_getNrgPrice_VALUE: {
+                if (service != Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
+
+                long nrg = this.getRecommendedNrgPrice();
+
+                try {
+                    Message.rsp_getNrgPrice rsp = Message.rsp_getNrgPrice.newBuilder()
+                        .setNrgPrice(nrg).build();
+
+                    byte[] retHeader = ApiUtil
+                        .toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error("ApiAion0.process.getNrgPrice exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
         case Message.Funcs.f_compile_VALUE: {
 
             if (service != Message.Servs.s_tx_VALUE) {
diff --git a/modApiServer/src/org/aion/api/server/pb/Message.java b/modApiServer/src/org/aion/api/server/pb/Message.java
index 184c7cb2e2..d9df38fa08 100644
--- a/modApiServer/src/org/aion/api/server/pb/Message.java
+++ b/modApiServer/src/org/aion/api/server/pb/Message.java
@@ -417,6 +417,10 @@ public enum Funcs
      * <code>f_getNonce = 56;</code>
      */
     f_getNonce(56),
+    /**
+     * <code>f_getNrgPrice = 57;</code>
+     */
+    f_getNrgPrice(57),
     UNRECOGNIZED(-1),
     ;
 
@@ -648,6 +652,10 @@ public enum Funcs
      * <code>f_getNonce = 56;</code>
      */
     public static final int f_getNonce_VALUE = 56;
+    /**
+     * <code>f_getNrgPrice = 57;</code>
+     */
+    public static final int f_getNrgPrice_VALUE = 57;
 
 
     public final int getNumber() {
@@ -725,6 +733,7 @@ public static Funcs forNumber(int value) {
         case 54: return f_getBlockSqlByRange;
         case 55: return f_getBlockDetailsByRange;
         case 56: return f_getNonce;
+        case 57: return f_getNrgPrice;
         default: return null;
       }
     }
@@ -70730,6 +70739,845 @@ public org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstanceForType() {
 
   }
 
+  public interface req_getNrgPriceOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getNrgPrice)
+      com.google.protobuf.MessageOrBuilder {
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getNrgPrice}
+   */
+  public  static final class req_getNrgPrice extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getNrgPrice)
+      req_getNrgPriceOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getNrgPrice.newBuilder() to construct.
+    private req_getNrgPrice(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getNrgPrice() {
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getNrgPrice(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNrgPrice_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getNrgPrice.class, org.aion.api.server.pb.Message.req_getNrgPrice.Builder.class);
+    }
+
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      unknownFields.writeTo(output);
+    }
+
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getNrgPrice)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getNrgPrice other = (org.aion.api.server.pb.Message.req_getNrgPrice) obj;
+
+      boolean result = true;
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getNrgPrice prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getNrgPrice}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getNrgPrice)
+        org.aion.api.server.pb.Message.req_getNrgPriceOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNrgPrice_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getNrgPrice.class, org.aion.api.server.pb.Message.req_getNrgPrice.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getNrgPrice.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getNrgPrice getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getNrgPrice.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getNrgPrice build() {
+        org.aion.api.server.pb.Message.req_getNrgPrice result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getNrgPrice buildPartial() {
+        org.aion.api.server.pb.Message.req_getNrgPrice result = new org.aion.api.server.pb.Message.req_getNrgPrice(this);
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
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+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
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+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getNrgPrice) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getNrgPrice)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getNrgPrice other) {
+        if (other == org.aion.api.server.pb.Message.req_getNrgPrice.getDefaultInstance()) return this;
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getNrgPrice parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getNrgPrice) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getNrgPrice)
+    }
+
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getNrgPrice)
+    private static final org.aion.api.server.pb.Message.req_getNrgPrice DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getNrgPrice();
+    }
+
+    public static org.aion.api.server.pb.Message.req_getNrgPrice getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<req_getNrgPrice>
+        PARSER = new com.google.protobuf.AbstractParser<req_getNrgPrice>() {
+      public req_getNrgPrice parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getNrgPrice(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getNrgPrice> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getNrgPrice> getParserForType() {
+      return PARSER;
+    }
+
+    public org.aion.api.server.pb.Message.req_getNrgPrice getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface rsp_getNrgPriceOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getNrgPrice)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 nrgPrice = 1;</code>
+     */
+    long getNrgPrice();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getNrgPrice}
+   */
+  public  static final class rsp_getNrgPrice extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getNrgPrice)
+      rsp_getNrgPriceOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getNrgPrice.newBuilder() to construct.
+    private rsp_getNrgPrice(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getNrgPrice() {
+      nrgPrice_ = 0L;
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getNrgPrice(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+      try {
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+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
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+              done = true;
+              break;
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+                done = true;
+              }
+              break;
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+            case 8: {
+
+              nrgPrice_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
+    }
+
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getNrgPrice.class, org.aion.api.server.pb.Message.rsp_getNrgPrice.Builder.class);
+    }
+
+    public static final int NRGPRICE_FIELD_NUMBER = 1;
+    private long nrgPrice_;
+    /**
+     * <code>uint64 nrgPrice = 1;</code>
+     */
+    public long getNrgPrice() {
+      return nrgPrice_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
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+
+      memoizedIsInitialized = 1;
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+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (nrgPrice_ != 0L) {
+        output.writeUInt64(1, nrgPrice_);
+      }
+      unknownFields.writeTo(output);
+    }
+
+    public int getSerializedSize() {
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+      if (size != -1) return size;
+
+      size = 0;
+      if (nrgPrice_ != 0L) {
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+          .computeUInt64Size(1, nrgPrice_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getNrgPrice)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getNrgPrice other = (org.aion.api.server.pb.Message.rsp_getNrgPrice) obj;
+
+      boolean result = true;
+      result = result && (getNrgPrice()
+          == other.getNrgPrice());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
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+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
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+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
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+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
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+      return com.google.protobuf.GeneratedMessageV3
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
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+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getNrgPrice prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getNrgPrice}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getNrgPrice)
+        org.aion.api.server.pb.Message.rsp_getNrgPriceOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getNrgPrice.class, org.aion.api.server.pb.Message.rsp_getNrgPrice.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getNrgPrice.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        nrgPrice_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getNrgPrice.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getNrgPrice build() {
+        org.aion.api.server.pb.Message.rsp_getNrgPrice result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getNrgPrice buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getNrgPrice result = new org.aion.api.server.pb.Message.rsp_getNrgPrice(this);
+        result.nrgPrice_ = nrgPrice_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getNrgPrice) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getNrgPrice)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getNrgPrice other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getNrgPrice.getDefaultInstance()) return this;
+        if (other.getNrgPrice() != 0L) {
+          setNrgPrice(other.getNrgPrice());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getNrgPrice parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getNrgPrice) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long nrgPrice_ ;
+      /**
+       * <code>uint64 nrgPrice = 1;</code>
+       */
+      public long getNrgPrice() {
+        return nrgPrice_;
+      }
+      /**
+       * <code>uint64 nrgPrice = 1;</code>
+       */
+      public Builder setNrgPrice(long value) {
+        
+        nrgPrice_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgPrice = 1;</code>
+       */
+      public Builder clearNrgPrice() {
+        
+        nrgPrice_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getNrgPrice)
+    }
+
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getNrgPrice)
+    private static final org.aion.api.server.pb.Message.rsp_getNrgPrice DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getNrgPrice();
+    }
+
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<rsp_getNrgPrice>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getNrgPrice>() {
+      public rsp_getNrgPrice parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getNrgPrice(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getNrgPrice> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getNrgPrice> getParserForType() {
+      return PARSER;
+    }
+
+    public org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
   private static final com.google.protobuf.Descriptors.Descriptor
     internal_static_org_aion_api_server_pb_t_Contract_descriptor;
   private static final 
@@ -71250,6 +72098,16 @@ public org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstanceForType() {
   private static final 
     com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_org_aion_api_server_pb_rsp_getNonce_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_org_aion_api_server_pb_req_getNrgPrice_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
       getDescriptor() {
@@ -71468,67 +72326,69 @@ public org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstanceForType() {
       "tBlockDetailsByRange\0229\n\nblkDetails\030\001 \003(\013" +
       "2%.org.aion.api.server.pb.t_BlockDetail\"" +
       "\037\n\014req_getNonce\022\017\n\007address\030\001 \001(\014\"\035\n\014rsp_" +
-      "getNonce\022\r\n\005nonce\030\001 \001(\014*\204\001\n\005Servs\022\010\n\004s_h" +
-      "b\020\000\022\013\n\007s_admin\020\001\022\013\n\007s_chain\020\002\022\r\n\ts_accou" +
-      "nt\020\003\022\010\n\004s_tx\020\004\022\t\n\005s_net\020\005\022\n\n\006s_mine\020\006\022\017\n" +
-      "\013s_privilege\020\007\022\014\n\010s_wallet\020\010\022\010\n\004s_NA\020\t*\265" +
-      "\n\n\005Funcs\022\025\n\021f_protocolVersion\020\000\022\022\n\016f_min" +
-      "erAddress\020\001\022\016\n\nf_accounts\020\002\022\021\n\rf_blockNu" +
-      "mber\020\003\022\020\n\014f_getBalance\020\004\022\022\n\016f_getStorage" +
-      "At\020\005\022\023\n\017f_unlockAccount\020\006\022\025\n\021f_sendTrans" +
-      "action\020\007\022\032\n\026f_getTransactionByHash\020\010\022\r\n\t" +
-      "f_compile\020\t\022\024\n\020f_contractDeploy\020\n\022\031\n\025f_g" +
-      "etTransactionCount\020\013\022$\n f_getBlockTransa" +
-      "ctionCountByHash\020\014\022&\n\"f_getBlockTransact" +
-      "ionCountByNumber\020\r\022\r\n\tf_getCode\020\016\022\n\n\006f_c" +
-      "all\020\017\022\024\n\020f_getBlockByHash\020\020\022\026\n\022f_getBloc" +
-      "kByNumber\020\021\022\'\n#f_getTransactionByBlockHa" +
-      "shAndIndex\020\022\022)\n%f_getTransactionByBlockN" +
-      "umberAndIndex\020\023\022\033\n\027f_getTransactionRecei" +
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-      "nedTransaction\020\032\022\024\n\020f_rawTransaction\020\033\022\021" +
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-      "erByHash\020-\022\037\n\033f_getCurrentTotalDifficult" +
-      "y\020.\022\024\n\020f_getStaticNodes\020/\022\035\n\031f_getBlockD" +
-      "etailsByNumber\0200\022\035\n\031f_getBlockDetailsByL" +
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-      "tAccountDetailsByAddressList\0203\022\024\n\020f_back" +
-      "upAccounts\0204\022\010\n\004f_NA\0205\022\030\n\024f_getBlockSqlB" +
-      "yRange\0206\022\034\n\030f_getBlockDetailsByRange\0207\022\016" +
-      "\n\nf_getNonce\0208*\241\007\n\007Retcode\022\n\n\006r_fail\020\000\022\r" +
-      "\n\tr_success\020\001\022\023\n\017r_wallet_nullcb\020\002\022\025\n\021r_" +
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-      "Pending\020h\022\021\n\rr_tx_Included\020i\022\020\n\014r_tx_eve" +
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-      "\377\377\377\377\377\377\377\001\022 \n\023r_fail_service_call\020\376\377\377\377\377\377\377\377" +
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-      "\377\377\377\377\377\001\022#\n\026r_fail_sendTx_null_rep\020\365\377\377\377\377\377\377" +
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-      "_fail_getTxReceipt_null_recp\020\363\377\377\377\377\377\377\377\377\001\022" +
-      "(\n\033r_fail_zmqHandler_exception\020\362\377\377\377\377\377\377\377\377" +
-      "\001\022(\n\033r_fail_hit_pending_tx_limit\020\361\377\377\377\377\377\377" +
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-      "\377\001\022!\n\024r_fail_unsupport_api\020\356\377\377\377\377\377\377\377\377\001\022\033\n" +
-      "\016r_fail_unknown\020\355\377\377\377\377\377\377\377\377\001b\006proto3"
+      "getNonce\022\r\n\005nonce\030\001 \001(\014\"\021\n\017req_getNrgPri" +
+      "ce\"#\n\017rsp_getNrgPrice\022\020\n\010nrgPrice\030\001 \001(\004*" +
+      "\204\001\n\005Servs\022\010\n\004s_hb\020\000\022\013\n\007s_admin\020\001\022\013\n\007s_ch" +
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+      "\005\022\n\n\006s_mine\020\006\022\017\n\013s_privilege\020\007\022\014\n\010s_wall" +
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+      "s\020\002\022\021\n\rf_blockNumber\020\003\022\020\n\014f_getBalance\020\004" +
+      "\022\022\n\016f_getStorageAt\020\005\022\023\n\017f_unlockAccount\020" +
+      "\006\022\025\n\021f_sendTransaction\020\007\022\032\n\026f_getTransac" +
+      "tionByHash\020\010\022\r\n\tf_compile\020\t\022\024\n\020f_contrac" +
+      "tDeploy\020\n\022\031\n\025f_getTransactionCount\020\013\022$\n " +
+      "f_getBlockTransactionCountByHash\020\014\022&\n\"f_" +
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+      "\n\014f_submitWork\020\030\022\035\n\031f_fetchQueuedTransac" +
+      "tions\020\031\022\027\n\023f_signedTransaction\020\032\022\024\n\020f_ra" +
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+      "_getTxReceipt_null_recp\020\363\377\377\377\377\377\377\377\377\001\022(\n\033r_" +
+      "fail_zmqHandler_exception\020\362\377\377\377\377\377\377\377\377\001\022(\n\033" +
+      "r_fail_hit_pending_tx_limit\020\361\377\377\377\377\377\377\377\377\001\022%" +
+      "\n\030r_fail_txqueue_exception\020\360\377\377\377\377\377\377\377\377\001\022&\n" +
+      "\031r_fail_function_arguments\020\357\377\377\377\377\377\377\377\377\001\022!\n" +
+      "\024r_fail_unsupport_api\020\356\377\377\377\377\377\377\377\377\001\022\033\n\016r_fa" +
+      "il_unknown\020\355\377\377\377\377\377\377\377\377\001b\006proto3"
     };
     com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
         new com.google.protobuf.Descriptors.FileDescriptor.    InternalDescriptorAssigner() {
@@ -72166,6 +73026,18 @@ public com.google.protobuf.ExtensionRegistry assignDescriptors(
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor,
         new java.lang.String[] { "Nonce", });
+    internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor =
+      getDescriptor().getMessageTypes().get(103);
+    internal_static_org_aion_api_server_pb_req_getNrgPrice_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor,
+        new java.lang.String[] { });
+    internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor =
+      getDescriptor().getMessageTypes().get(104);
+    internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor,
+        new java.lang.String[] { "NrgPrice", });
   }
 
   // @@protoc_insertion_point(outer_class_scope)

From 629c5a86a55a8f9f3b88b56c150af2e9ef751d81 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Tue, 22 May 2018 16:00:51 -0400
Subject: [PATCH 048/129] init NrgOracle before get recommended nrg

---
 .../strategy/NrgBlockPriceAveraging.java      |      2 +
 .../src/org/aion/api/server/pb/ApiAion0.java  |   3863 +-
 .../src/org/aion/api/server/pb/Message.java   | 139231 +++++++--------
 3 files changed, 70878 insertions(+), 72218 deletions(-)

diff --git a/modApiServer/src/org/aion/api/server/nrgprice/strategy/NrgBlockPriceAveraging.java b/modApiServer/src/org/aion/api/server/nrgprice/strategy/NrgBlockPriceAveraging.java
index c6de9c1fb2..2f34be3ddb 100644
--- a/modApiServer/src/org/aion/api/server/nrgprice/strategy/NrgBlockPriceAveraging.java
+++ b/modApiServer/src/org/aion/api/server/nrgprice/strategy/NrgBlockPriceAveraging.java
@@ -27,6 +27,8 @@
  * This class is NOT thread-safe
  * Policy: holder class (NrgOracle) should provide any concurrency guarantees it needs to
  *
+ * NOT TESTED. DON'T USE.
+ *
  * @author ali sharif
  */
 public class NrgBlockPriceAveraging extends NrgPriceAdvisor<AionBlock, AionTransaction> {
diff --git a/modApiServer/src/org/aion/api/server/pb/ApiAion0.java b/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
index 228ad5562d..d64b4a6bb2 100644
--- a/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
+++ b/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
@@ -19,7 +19,7 @@
  *
  * Contributors:
  *     Aion foundation.
- *     
+ *
  ******************************************************************************/
 
 package org.aion.api.server.pb;
@@ -49,6 +49,7 @@
 import org.aion.api.server.ApiAion;
 import org.aion.api.server.ApiUtil;
 import org.aion.api.server.IApiAion;
+import org.aion.api.server.nrgprice.NrgOracle;
 import org.aion.api.server.pb.Message.Retcode;
 import org.aion.api.server.pb.Message.Servs;
 import org.aion.api.server.types.ArgTxCall;
@@ -84,8 +85,10 @@
 import org.aion.zero.impl.AionBlockchainImpl;
 import org.aion.zero.impl.AionHub;
 import org.aion.zero.impl.Version;
+import org.aion.zero.impl.blockchain.AionImpl;
 import org.aion.zero.impl.blockchain.IAionChain;
 import org.aion.zero.impl.config.CfgAion;
+import org.aion.zero.impl.core.IAionBlockchain;
 import org.aion.zero.impl.types.AionBlock;
 import org.aion.zero.impl.types.AionBlockSummary;
 import org.aion.zero.impl.types.AionTxInfo;
@@ -97,16 +100,16 @@
 @SuppressWarnings("Duplicates")
 public class ApiAion0 extends ApiAion implements IApiAion {
 
-    public final static byte JAVAAPI_VAR = 2;
-    private final static int JAVAAPI_REQHEADER_LEN = 4;
-    private final static int TX_HASH_LEN = 32;
-    private final static int ACCOUNT_CREATE_LIMIT = 100;
+    public static final byte JAVAAPI_VAR = 2;
+    private static final int JAVAAPI_REQHEADER_LEN = 4;
+    private static final int TX_HASH_LEN = 32;
+    private static final int ACCOUNT_CREATE_LIMIT = 100;
 
     private BlockingQueue<TxPendingStatus> pendingStatus;
     private BlockingQueue<TxWaitingMappingUpdate> txWait;
     private Map<ByteArrayWrapper, Map.Entry<ByteArrayWrapper, ByteArrayWrapper>> msgIdMapping;
 
-    static public boolean heartBeatMsg(byte[] msg) {
+    public static boolean heartBeatMsg(byte[] msg) {
         if (msg == null || msg.length != JAVAAPI_REQHEADER_LEN) {
             return false;
         }
@@ -135,29 +138,61 @@ protected void onBlock(AionBlockSummary cbs) {
 
                     for (AionTxReceipt txr : txrs) {
                         AionTransaction tx = txr.getTransaction();
-                        Address contractAddress = Optional.ofNullable(tx.getTo())
-                                .orElse(tx.getContractAddress());
+                        Address contractAddress =
+                                Optional.ofNullable(tx.getTo()).orElse(tx.getContractAddress());
 
                         Integer cnt = 0;
-                        txr.getLogInfoList().forEach(bi -> bi.getTopics().forEach(lg -> {
-                            if (_fltr.isFor(contractAddress, ByteUtil.toHexString(lg))) {
-                                IBlock<AionTransaction, ?> blk = (cbs).getBlock();
-                                List<AionTransaction> txList = blk.getTransactionsList();
-                                int insideCnt = 0;
-                                for (AionTransaction t : txList) {
-                                    if (Arrays.equals(t.getHash(), tx.getHash())) {
-                                        break;
-                                    }
-                                    insideCnt++;
-                                }
-
-                                EvtContract ec = new EvtContract(bi.getAddress().toBytes(),
-                                        bi.getData(), blk.getHash(), blk.getNumber(), cnt,
-                                        ByteUtil.toHexString(lg), false, insideCnt, tx.getHash());
-
-                                _fltr.add(ec);
-                            }
-                        }));
+                        txr.getLogInfoList()
+                                .forEach(
+                                        bi ->
+                                                bi.getTopics()
+                                                        .forEach(
+                                                                lg -> {
+                                                                    if (_fltr.isFor(
+                                                                            contractAddress,
+                                                                            ByteUtil.toHexString(
+                                                                                    lg))) {
+                                                                        IBlock<AionTransaction, ?>
+                                                                                blk =
+                                                                                        (cbs)
+                                                                                                .getBlock();
+                                                                        List<AionTransaction>
+                                                                                txList =
+                                                                                        blk
+                                                                                                .getTransactionsList();
+                                                                        int insideCnt = 0;
+                                                                        for (AionTransaction t :
+                                                                                txList) {
+                                                                            if (Arrays.equals(
+                                                                                    t.getHash(),
+                                                                                    tx.getHash())) {
+                                                                                break;
+                                                                            }
+                                                                            insideCnt++;
+                                                                        }
+
+                                                                        EvtContract ec =
+                                                                                new EvtContract(
+                                                                                        bi.getAddress()
+                                                                                                .toBytes(),
+                                                                                        bi
+                                                                                                .getData(),
+                                                                                        blk
+                                                                                                .getHash(),
+                                                                                        blk
+                                                                                                .getNumber(),
+                                                                                        cnt,
+                                                                                        ByteUtil
+                                                                                                .toHexString(
+                                                                                                        lg),
+                                                                                        false,
+                                                                                        insideCnt,
+                                                                                        tx
+                                                                                                .getHash());
+
+                                                                        _fltr.add(ec);
+                                                                    }
+                                                                }));
                     }
                 }
             }
@@ -165,19 +200,25 @@ protected void onBlock(AionBlockSummary cbs) {
     }
 
     protected void pendingTxReceived(ITransaction _tx) {
-        installedFilters.values().forEach((f) -> {
-            if (f.getType() == Fltr.Type.TRANSACTION) {
-                f.add(new EvtTx(_tx));
-            }
-        });
+        installedFilters
+                .values()
+                .forEach(
+                        (f) -> {
+                            if (f.getType() == Fltr.Type.TRANSACTION) {
+                                f.add(new EvtTx(_tx));
+                            }
+                        });
     }
 
     protected void pendingTxUpdate(ITxReceipt _txRcpt, EventTx.STATE _state) {
-        ByteArrayWrapper txHashW = ByteArrayWrapper.wrap(
-                ((AionTxReceipt) _txRcpt).getTransaction().getHash());
+        ByteArrayWrapper txHashW =
+                ByteArrayWrapper.wrap(((AionTxReceipt) _txRcpt).getTransaction().getHash());
 
         if (LOG.isTraceEnabled()) {
-            LOG.trace("ApiAion0.onPendingTransactionUpdate - txHash: [{}], state: [{}]", txHashW.toString(), _state.getValue());
+            LOG.trace(
+                    "ApiAion0.onPendingTransactionUpdate - txHash: [{}], state: [{}]",
+                    txHashW.toString(),
+                    _state.getValue());
         }
 
         if (getMsgIdMapping().get(txHashW) != null) {
@@ -188,17 +229,22 @@ protected void pendingTxUpdate(ITxReceipt _txRcpt, EventTx.STATE _state) {
             }
 
             if (LOG.isTraceEnabled()) {
-                LOG.trace("ApiAion0.onPendingTransactionUpdate - the pending Tx state : [{}]", _state.getValue());
-            }
-
-            pendingStatus.add(new TxPendingStatus(txHashW,
-                    getMsgIdMapping().get(txHashW).getValue(),
-                    getMsgIdMapping().get(txHashW).getKey(),
-                    _state.getValue(),
-                    ByteArrayWrapper.wrap(((AionTxReceipt) _txRcpt).getExecutionResult() == null ? EMPTY_BYTE_ARRAY : ((AionTxReceipt) _txRcpt).getExecutionResult()),
-                    ((AionTxReceipt) _txRcpt).getError()));
-
-
+                LOG.trace(
+                        "ApiAion0.onPendingTransactionUpdate - the pending Tx state : [{}]",
+                        _state.getValue());
+            }
+
+            pendingStatus.add(
+                    new TxPendingStatus(
+                            txHashW,
+                            getMsgIdMapping().get(txHashW).getValue(),
+                            getMsgIdMapping().get(txHashW).getKey(),
+                            _state.getValue(),
+                            ByteArrayWrapper.wrap(
+                                    ((AionTxReceipt) _txRcpt).getExecutionResult() == null
+                                            ? EMPTY_BYTE_ARRAY
+                                            : ((AionTxReceipt) _txRcpt).getExecutionResult()),
+                            ((AionTxReceipt) _txRcpt).getError()));
 
             if (_state.isPending()) {
                 pendingReceipts.put(txHashW, ((AionTxReceipt) _txRcpt));
@@ -210,15 +256,19 @@ protected void pendingTxUpdate(ITxReceipt _txRcpt, EventTx.STATE _state) {
             if (txWait.remainingCapacity() == 0) {
                 txWait.poll();
                 if (LOG.isTraceEnabled()) {
-                    LOG.trace("ApiAion0.onPendingTransactionUpdate - txWait queue full, drop the first message.");
+                    LOG.trace(
+                            "ApiAion0.onPendingTransactionUpdate - txWait queue full, drop the first message.");
                 }
             }
 
             // waiting origin Api call status been callback
             try {
-                txWait.put(new TxWaitingMappingUpdate(txHashW, _state.getValue(), ((AionTxReceipt) _txRcpt)));
+                txWait.put(
+                        new TxWaitingMappingUpdate(
+                                txHashW, _state.getValue(), ((AionTxReceipt) _txRcpt)));
             } catch (InterruptedException e) {
-                LOG.error("ApiAion0.onPendingTransactionUpdate txWait.put exception", e.getMessage());
+                LOG.error(
+                        "ApiAion0.onPendingTransactionUpdate txWait.put exception", e.getMessage());
             }
         }
     }
@@ -238,14 +288,16 @@ private void cacheBlock(AionBlockSummary cbs) {
 
     private final class EpBlkCache implements Runnable {
         boolean go = true;
+
         @Override
         public void run() {
             while (go) {
                 try {
                     IEvent e = eesBlkCache.take();
-                    if (e.getEventType() == IHandler.TYPE.BLOCK0.getValue() && e.getCallbackType() == EventBlock.CALLBACK.ONBLOCK0.getValue()) {
-                        cacheBlock((AionBlockSummary)e.getFuncArgs().get(0));
-                    } else if (e.getEventType() == IHandler.TYPE.POISONPILL.getValue()){
+                    if (e.getEventType() == IHandler.TYPE.BLOCK0.getValue()
+                            && e.getCallbackType() == EventBlock.CALLBACK.ONBLOCK0.getValue()) {
+                        cacheBlock((AionBlockSummary) e.getFuncArgs().get(0));
+                    } else if (e.getEventType() == IHandler.TYPE.POISONPILL.getValue()) {
                         go = false;
                     }
                 } catch (Exception e) {
@@ -265,21 +317,24 @@ public ApiAion0(IAionChain ac) {
         this.txWait = new LinkedBlockingQueue(MAP_SIZE);
         this.msgIdMapping = Collections.synchronizedMap(new LRUMap<>(MAP_SIZE, 100));
 
-
         isFilterEnabled = CfgAion.inst().getApi().getZmq().isFiltersEnabled();
 
         isBlkCacheEnabled = CfgAion.inst().getApi().getZmq().isBlockSummaryCacheEnabled();
 
         if (isBlkCacheEnabled) {
-            explorerBlockCache = Collections.synchronizedMap(new LRUMap<>(20)); // use the default loadfactor
-            eesBlkCache = new EventExecuteService(100_000, "explorer-blk-cache", Thread.MIN_PRIORITY, LOG);
+            explorerBlockCache =
+                    Collections.synchronizedMap(new LRUMap<>(20)); // use the default loadfactor
+            eesBlkCache =
+                    new EventExecuteService(
+                            100_000, "explorer-blk-cache", Thread.MIN_PRIORITY, LOG);
             Set<Integer> eventSN = new HashSet<>();
             int sn = IHandler.TYPE.BLOCK0.getValue() << 8;
             eventSN.add(sn + EventBlock.CALLBACK.ONBLOCK0.getValue());
             eesBlkCache.setFilter(eventSN);
             eesBlkCache.start(new EpBlkCache());
 
-            IHandler hdrBlk = this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.BLOCK0.getValue());
+            IHandler hdrBlk =
+                    this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.BLOCK0.getValue());
             if (hdrBlk != null) {
                 hdrBlk.eventCallback(new EventCallback(eesBlkCache, LOG));
             }
@@ -288,13 +343,14 @@ public ApiAion0(IAionChain ac) {
         if (isFilterEnabled) {
             startES("EpApi");
 
-            IHandler hdrTx = this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.TX0.getValue());
+            IHandler hdrTx =
+                    this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.TX0.getValue());
             if (hdrTx != null) {
                 hdrTx.eventCallback(new EventCallback(ees, LOG));
-
             }
 
-            IHandler hdrBlk = this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.BLOCK0.getValue());
+            IHandler hdrBlk =
+                    this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.BLOCK0.getValue());
             if (hdrBlk != null) {
                 hdrBlk.eventCallback(new EventCallback(ees, LOG));
             }
@@ -308,1533 +364,2092 @@ public byte[] process(byte[] request, byte[] socketId) {
 
         byte[] msgHash = ApiUtil.getApiMsgHash(request);
         if (request[0] < this.getApiVersion()) {
-            return msgHash == null ? ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_api_version_VALUE)
-                    : ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_api_version_VALUE, msgHash);
+            return msgHash == null
+                    ? ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_api_version_VALUE)
+                    : ApiUtil.toReturnHeader(
+                            getApiVersion(), Retcode.r_fail_api_version_VALUE, msgHash);
         }
 
         short service = (short) request[1];
 
         switch ((short) request[2]) {
-        // General Module
-        case Message.Funcs.f_protocolVersion_VALUE: {
-            if (service != Message.Servs.s_net_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            // TODO : create query API for every module
-            Message.rsp_protocolVersion rsp = Message.rsp_protocolVersion.newBuilder()
-                    .setApi(String.valueOf(this.getApiVersion())).setDb(AionHub.getRepoVersion())
-                    .setKernel(Version.KERNEL_VERSION).setMiner(EquihashMiner.VERSION)
-                    .setNet(this.p2pProtocolVersion())
-                    .setTxpool(this.ac.getAionHub().getPendingState().getVersion())
-                    .setVm("0.1.0").build();
+                // General Module
+            case Message.Funcs.f_protocolVersion_VALUE:
+                {
+                    if (service != Message.Servs.s_net_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-        }
-        case Message.Funcs.f_minerAddress_VALUE: {
+                    // TODO : create query API for every module
+                    Message.rsp_protocolVersion rsp =
+                            Message.rsp_protocolVersion
+                                    .newBuilder()
+                                    .setApi(String.valueOf(this.getApiVersion()))
+                                    .setDb(AionHub.getRepoVersion())
+                                    .setKernel(Version.KERNEL_VERSION)
+                                    .setMiner(EquihashMiner.VERSION)
+                                    .setNet(this.p2pProtocolVersion())
+                                    .setTxpool(this.ac.getAionHub().getPendingState().getVersion())
+                                    .setVm("0.1.0")
+                                    .build();
 
-            if (service != Message.Servs.s_wallet_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                }
+            case Message.Funcs.f_minerAddress_VALUE:
+                {
+                    if (service != Message.Servs.s_wallet_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            String cb = this.getCoinbase();
-            if (cb == null) {
-                LOG.debug("ApiAion0.process.coinbase - null coinbase");
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_wallet_nullcb_VALUE);
-            }
+                    String cb = this.getCoinbase();
+                    if (cb == null) {
+                        LOG.debug("ApiAion0.process.coinbase - null coinbase");
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_wallet_nullcb_VALUE);
+                    }
 
-            Message.rsp_minerAddress rsp = Message.rsp_minerAddress.newBuilder()
-                    .setMinerAddr(ByteString.copyFrom(TypeConverter.StringHexToByteArray(cb))).build();
+                    Message.rsp_minerAddress rsp =
+                            Message.rsp_minerAddress
+                                    .newBuilder()
+                                    .setMinerAddr(
+                                            ByteString.copyFrom(
+                                                    TypeConverter.StringHexToByteArray(cb)))
+                                    .build();
 
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-        }
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                }
 
-        case Message.Funcs.f_contractDeploy_VALUE: {
+            case Message.Funcs.f_contractDeploy_VALUE:
+                {
+                    if (service != Message.Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
+                    }
 
-            if (service != Message.Servs.s_tx_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
-            }
+                    Message.req_contractDeploy req;
+                    byte[] data = parseMsgReq(request, msgHash);
+                    ContractCreateResult result;
+                    try {
+                        req = Message.req_contractDeploy.parseFrom(data);
+                        // TODO: the client api should send server binary code directly
+                        // instead of str format like "0xhex".!
+                        byte[] bytes = req.getData().toByteArray();
+                        if (bytes == null || bytes.length <= 4) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_ct_bytecode_VALUE, msgHash);
+                        }
 
-            Message.req_contractDeploy req;
-            byte[] data = parseMsgReq(request, msgHash);
-            ContractCreateResult result;
-            try {
-                req = Message.req_contractDeploy.parseFrom(data);
-                // TODO: the client api should send server binary code directly
-                // instead of str format like "0xhex".!
-                byte[] bytes = req.getData().toByteArray();
-                if (bytes == null || bytes.length <= 4) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_ct_bytecode_VALUE, msgHash);
-                }
+                        ArgTxCall params =
+                                new ArgTxCall(
+                                        Address.wrap(req.getFrom().toByteArray()),
+                                        null,
+                                        Hex.decode(new String(bytes).substring(2)),
+                                        BigInteger.ZERO,
+                                        BigInteger.ZERO,
+                                        req.getNrgLimit(),
+                                        req.getNrgPrice());
+
+                        LOG.debug(
+                                "ApiAion0.process.ContractDeploy - ArgsTxCall: [{}] ",
+                                params.toString());
+
+                        result = this.createContract(params);
+
+                        if (result != null) {
+                            getMsgIdMapping()
+                                    .put(
+                                            ByteArrayWrapper.wrap(result.transId),
+                                            new AbstractMap.SimpleEntry<>(
+                                                    ByteArrayWrapper.wrap(msgHash),
+                                                    ByteArrayWrapper.wrap(socketId)));
+                            if (LOG.isDebugEnabled()) {
+                                LOG.debug(
+                                        "ApiAion0.process.ContractDeploy - msgIdMapping.put: [{}] ",
+                                        ByteArrayWrapper.wrap(result.transId).toString());
+                            }
+                        }
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.ContractDeploy exception [{}] ", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
+                    }
 
-                ArgTxCall params = new ArgTxCall(Address.wrap(req.getFrom().toByteArray()), null,
-                        Hex.decode(new String(bytes).substring(2)), BigInteger.ZERO, BigInteger.ZERO, req.getNrgLimit(),
-                        req.getNrgPrice());
+                    Message.rsp_contractDeploy rsp =
+                            Message.rsp_contractDeploy
+                                    .newBuilder()
+                                    .setContractAddress(
+                                            ByteString.copyFrom(
+                                                    result != null
+                                                            ? result.address.toBytes()
+                                                            : EMPTY_BYTE_ARRAY))
+                                    .setTxHash(
+                                            ByteString.copyFrom(
+                                                    result != null
+                                                            ? result.transId
+                                                            : EMPTY_BYTE_ARRAY))
+                                    .build();
 
-                LOG.debug("ApiAion0.process.ContractDeploy - ArgsTxCall: [{}] ", params.toString());
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                }
 
-                result = this.createContract(params);
+                // Authenication Module
+            case Message.Funcs.f_accounts_VALUE:
+                {
+                    if (service != Message.Servs.s_wallet_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                if (result != null) {
-                    getMsgIdMapping().put(ByteArrayWrapper.wrap(result.transId), new AbstractMap.SimpleEntry<>(
-                            ByteArrayWrapper.wrap(msgHash), ByteArrayWrapper.wrap(socketId)));
-                    if (LOG.isDebugEnabled()) {
-                        LOG.debug("ApiAion0.process.ContractDeploy - msgIdMapping.put: [{}] ", ByteArrayWrapper.wrap(result.transId).toString());
+                    // noinspection unchecked
+                    List<String> accounts = this.getAccounts();
+                    ArrayList<ByteString> al = new ArrayList<>();
+                    for (String s : accounts) {
+                        al.add(ByteString.copyFrom(TypeConverter.StringHexToByteArray(s)));
                     }
-                }
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.ContractDeploy exception [{}] ", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
-            }
+                    Message.rsp_accounts rsp =
+                            Message.rsp_accounts.newBuilder().addAllAccout(al).build();
 
-            Message.rsp_contractDeploy rsp = Message.rsp_contractDeploy.newBuilder()
-                    .setContractAddress(ByteString.copyFrom(result != null ? result.address.toBytes() : EMPTY_BYTE_ARRAY))
-                    .setTxHash(ByteString.copyFrom(result != null ? result.transId : EMPTY_BYTE_ARRAY)).build();
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                }
+            case Message.Funcs.f_blockNumber_VALUE:
+                {
+                    if (service != Message.Servs.s_chain_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-        }
+                    Message.rsp_blockNumber rsp =
+                            Message.rsp_blockNumber
+                                    .newBuilder()
+                                    .setBlocknumber(this.getBestBlock().getNumber())
+                                    .build();
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                }
+            case Message.Funcs.f_unlockAccount_VALUE:
+                {
+                    if (service != Message.Servs.s_wallet_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-        // Authenication Module
-        case Message.Funcs.f_accounts_VALUE: {
+                    byte[] data = parseMsgReq(request, msgHash);
+                    boolean result;
+                    try {
+                        Message.req_unlockAccount req = Message.req_unlockAccount.parseFrom(data);
+                        result =
+                                this.unlockAccount(
+                                        Address.wrap(req.getAccount().toByteArray()),
+                                        req.getPassword(),
+                                        req.getDuration());
+                    } catch (InvalidProtocolBufferException e) {
+                        LOG.error("ApiAion0.process.unlockAccount exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
 
-            if (service != Message.Servs.s_wallet_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, (byte) (result ? 0x01 : 0x00));
+                }
 
-            // noinspection unchecked
-            List<String> accounts = this.getAccounts();
-            ArrayList<ByteString> al = new ArrayList<>();
-            for (String s : accounts) {
-                al.add(ByteString.copyFrom(TypeConverter.StringHexToByteArray(s)));
-            }
-            Message.rsp_accounts rsp = Message.rsp_accounts.newBuilder().addAllAccout(al).build();
+                // Transaction Module
+            case Message.Funcs.f_getBalance_VALUE:
+                {
+                    if (service != Message.Servs.s_chain_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-        }
-        case Message.Funcs.f_blockNumber_VALUE: {
+                    byte[] data = parseMsgReq(request, msgHash);
+                    BigInteger balance;
+                    try {
+                        Message.req_getBalance req = Message.req_getBalance.parseFrom(data);
 
-            if (service != Message.Servs.s_chain_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                        Address addr = Address.wrap(req.getAddress().toByteArray());
 
-            Message.rsp_blockNumber rsp = Message.rsp_blockNumber.newBuilder()
-                    .setBlocknumber(this.getBestBlock().getNumber()).build();
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-        }
-        case Message.Funcs.f_unlockAccount_VALUE: {
+                        balance = this.getBalance(addr);
+                    } catch (InvalidProtocolBufferException e) {
+                        LOG.error("ApiAion0.process.getbalance exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
 
-            if (service != Message.Servs.s_wallet_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    Message.rsp_getBalance rsp =
+                            Message.rsp_getBalance
+                                    .newBuilder()
+                                    .setBalance(ByteString.copyFrom(balance.toByteArray()))
+                                    .build();
 
-            byte[] data = parseMsgReq(request, msgHash);
-            boolean result;
-            try {
-                Message.req_unlockAccount req = Message.req_unlockAccount.parseFrom(data);
-                result = this.unlockAccount(Address.wrap(req.getAccount().toByteArray()), req.getPassword(),
-                        req.getDuration());
-            } catch (InvalidProtocolBufferException e) {
-                LOG.error("ApiAion0.process.unlockAccount exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                }
+            case Message.Funcs.f_getNonce_VALUE:
+                {
+                    if (service != Message.Servs.s_chain_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
+                    }
 
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-            return ApiUtil.combineRetMsg(retHeader, (byte) (result ? 0x01 : 0x00));
-        }
+                    byte[] data = parseMsgReq(request, msgHash);
+                    BigInteger nonce;
+                    try {
+                        Message.req_getNonce req = Message.req_getNonce.parseFrom(data);
 
-        // Transaction Module
-        case Message.Funcs.f_getBalance_VALUE: {
+                        Address addr = Address.wrap(req.getAddress().toByteArray());
 
-            if (service != Message.Servs.s_chain_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                        nonce = this.getNonce(addr);
+                    } catch (InvalidProtocolBufferException e) {
+                        LOG.error("ApiAionA0.process.getNonce exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
+                    }
 
-            byte[] data = parseMsgReq(request, msgHash);
-            BigInteger balance;
-            try {
-                Message.req_getBalance req = Message.req_getBalance.parseFrom(data);
+                    Message.rsp_getNonce rsp =
+                            Message.rsp_getNonce
+                                    .newBuilder()
+                                    .setNonce(ByteString.copyFrom(nonce.toByteArray()))
+                                    .build();
 
-                Address addr = Address.wrap(req.getAddress().toByteArray());
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(
+                                    getApiVersion(), Message.Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                }
+            case Message.Funcs.f_getNrgPrice_VALUE:
+                {
+                    if (service != Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                balance = this.getBalance(addr);
-            } catch (InvalidProtocolBufferException e) {
-                LOG.error("ApiAion0.process.getbalance exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
+                    // instantiate nrg price oracle
+                    IAionBlockchain bc = (IAionBlockchain) AionImpl.inst().getBlockchain();
+                    long nrgPriceDefault = CfgAion.inst().getApi().getNrg().getNrgPriceDefault();
+                    long nrgPriceMax = CfgAion.inst().getApi().getNrg().getNrgPriceMax();
+                    NrgOracle.Strategy oracleStrategy = NrgOracle.Strategy.SIMPLE;
+
+                    this.nrgOracle = new NrgOracle(bc, nrgPriceDefault, nrgPriceMax, oracleStrategy);
+                    long nrg = this.getRecommendedNrgPrice();
+
+                    try {
+                        Message.rsp_getNrgPrice rsp =
+                                Message.rsp_getNrgPrice.newBuilder().setNrgPrice(nrg).build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    } catch (Exception e) {
+                        LOG.error("ApiAion0.process.getNrgPrice exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
+                }
+            case Message.Funcs.f_compile_VALUE:
+                {
+                    if (service != Message.Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            Message.rsp_getBalance rsp = Message.rsp_getBalance.newBuilder()
-                    .setBalance(ByteString.copyFrom(balance.toByteArray())).build();
+                    byte[] data = parseMsgReq(request, msgHash);
+                    try {
+                        Message.req_compileSolidity req =
+                                Message.req_compileSolidity.parseFrom(data);
+                        String source = req.getSource();
+                        if (source == null) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_null_compile_source_VALUE);
+                        }
 
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-        }
-            case Message.Funcs.f_getNonce_VALUE: {
-                if (service != Message.Servs.s_chain_VALUE) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
-                }
+                        @SuppressWarnings("unchecked")
+                        Map<String, CompiledContr> _contrs = this.contract_compileSolidity(source);
+                        if (_contrs != null && !_contrs.isEmpty()) {
+                            Message.rsp_compile.Builder b = Message.rsp_compile.newBuilder();
+
+                            for (Entry<String, CompiledContr> entry : _contrs.entrySet()) {
+                                if (entry.getKey().contains("AionCompileError")) {
+                                    byte[] retHeader =
+                                            ApiUtil.toReturnHeader(
+                                                    getApiVersion(),
+                                                    Retcode.r_fail_compile_contract_VALUE);
+                                    Message.t_Contract tc =
+                                            Message.t_Contract
+                                                    .newBuilder()
+                                                    .setError(entry.getValue().error)
+                                                    .build();
+                                    return ApiUtil.combineRetMsg(
+                                            retHeader,
+                                            b.putConstracts(entry.getKey(), tc)
+                                                    .build()
+                                                    .toByteArray());
+                                }
 
-                byte[] data = parseMsgReq(request, msgHash);
-                BigInteger nonce;
-                try {
-                    Message.req_getNonce req = Message.req_getNonce.parseFrom(data);
+                                CompiledContr _contr = entry.getValue();
+                                JSONArray abi = new JSONArray();
+                                for (Abi.Entry f : _contr.info.abiDefinition) {
+                                    abi.put(f.toJSON());
+                                }
 
-                    Address addr = Address.wrap(req.getAddress().toByteArray());
+                                Message.t_Contract tc =
+                                        Message.t_Contract
+                                                .newBuilder()
+                                                .setCode(_contr.code)
+                                                .setAbiDef(
+                                                        ByteString.copyFrom(
+                                                                abi.toString().getBytes()))
+                                                .setSource(_contr.info.source)
+                                                .build();
+
+                                b.putConstracts(entry.getKey(), tc);
+                            }
+                            Message.rsp_compile rsp = b.build();
+                            byte[] retHeader =
+                                    ApiUtil.toReturnHeader(
+                                            getApiVersion(), Retcode.r_success_VALUE);
+                            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                        } else {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                        }
 
-                    nonce = this.getNonce(addr);
-                } catch (InvalidProtocolBufferException e) {
-                    LOG.error("ApiAionA0.process.getNonce exception: [{}]", e.getMessage());
-                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
+                    } catch (InvalidProtocolBufferException e) {
+                        LOG.error("ApiAion0.process.compile exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_sendTransaction_VALUE:
+                {
+                    if (service != Message.Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
+                    }
 
-                Message.rsp_getNonce rsp = Message.rsp_getNonce.newBuilder()
-                    .setNonce(ByteString.copyFrom(nonce.toByteArray())).build();
-
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_sendTransaction req;
+                    byte[] result;
+                    try {
+                        req = Message.req_sendTransaction.parseFrom(data);
+
+                        ArgTxCall params =
+                                new ArgTxCall(
+                                        Address.wrap(req.getFrom().toByteArray()),
+                                        Address.wrap(req.getTo().toByteArray()),
+                                        req.getData().toByteArray(),
+                                        new BigInteger(req.getNonce().toByteArray()),
+                                        new BigInteger(req.getValue().toByteArray()),
+                                        req.getNrg(),
+                                        req.getNrgPrice());
+
+                        result = this.sendTransaction(params);
+                    } catch (InvalidProtocolBufferException e) {
+                        LOG.error(
+                                "ApiAion0.process.sendTransaction exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
+                    }
 
-            }
-            case Message.Funcs.f_getNrgPrice_VALUE: {
-                if (service != Servs.s_tx_VALUE) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                }
+                    if (result == null) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_sendTx_null_rep_VALUE, msgHash);
+                    }
 
-                long nrg = this.getRecommendedNrgPrice();
+                    getMsgIdMapping()
+                            .put(
+                                    ByteArrayWrapper.wrap(result),
+                                    new AbstractMap.SimpleEntry<>(
+                                            ByteArrayWrapper.wrap(msgHash),
+                                            ByteArrayWrapper.wrap(socketId)));
+                    if (LOG.isDebugEnabled()) {
+                        LOG.debug(
+                                "ApiAion0.process.sendTransaction - msgIdMapping.put: [{}]",
+                                ByteArrayWrapper.wrap(result).toString());
+                    }
 
-                try {
-                    Message.rsp_getNrgPrice rsp = Message.rsp_getNrgPrice.newBuilder()
-                        .setNrgPrice(nrg).build();
+                    Message.rsp_sendTransaction rsp =
+                            Message.rsp_sendTransaction
+                                    .newBuilder()
+                                    .setTxHash(ByteString.copyFrom(result))
+                                    .build();
 
-                    byte[] retHeader = ApiUtil
-                        .toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
                     return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                } catch (Exception e) {
-                    LOG.error("ApiAion0.process.getNrgPrice exception: [{}]", e.getMessage());
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
                 }
-            }
-        case Message.Funcs.f_compile_VALUE: {
+            case Message.Funcs.f_getCode_VALUE:
+                {
+                    if (service != Message.Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            if (service != Message.Servs.s_tx_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getCode req;
+                    try {
+                        req = Message.req_getCode.parseFrom(data);
+                        Address to = Address.wrap(req.getAddress().toByteArray());
 
-            byte[] data = parseMsgReq(request, msgHash);
-            try {
-                Message.req_compileSolidity req = Message.req_compileSolidity.parseFrom(data);
-                String source = req.getSource();
-                if (source == null) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_null_compile_source_VALUE);
+                        byte[] code = this.getCode(to);
+                        if (code == null) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_null_rsp_VALUE);
+                        }
+
+                        Message.rsp_getCode rsp =
+                                Message.rsp_getCode
+                                        .newBuilder()
+                                        .setCode(ByteString.copyFrom(code))
+                                        .build();
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+
+                    } catch (Exception e) {
+                        LOG.error("ApiAion0.process.getCode exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_getTransactionReceipt_VALUE:
+                {
+                    if (service != Message.Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                @SuppressWarnings("unchecked")
-                Map<String, CompiledContr> _contrs = this.contract_compileSolidity(source);
-                if (_contrs != null && !_contrs.isEmpty()) {
-                    Message.rsp_compile.Builder b = Message.rsp_compile.newBuilder();
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getTransactionReceipt req;
+                    try {
+                        req = Message.req_getTransactionReceipt.parseFrom(data);
 
-                    for (Entry<String, CompiledContr> entry : _contrs.entrySet()) {
-                        if (entry.getKey().contains("AionCompileError")) {
-                            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(),
-                                    Retcode.r_fail_compile_contract_VALUE);
-                            Message.t_Contract tc = Message.t_Contract.newBuilder().setError(entry.getValue().error)
-                                    .build();
-                            return ApiUtil.combineRetMsg(retHeader,
-                                    b.putConstracts(entry.getKey(), tc).build().toByteArray());
+                        TxRecpt result = this.getTransactionReceipt(req.getTxHash().toByteArray());
+                        if (result == null) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_getTxReceipt_null_recp_VALUE);
                         }
 
-                        CompiledContr _contr = entry.getValue();
-                        JSONArray abi = new JSONArray();
-                        for (Abi.Entry f : _contr.info.abiDefinition) {
-                            abi.put(f.toJSON());
+                        List<Message.t_LgEle> logs = new ArrayList<>();
+                        for (TxRecptLg log : result.logs) {
+                            List<String> al = new ArrayList<>();
+                            Collections.addAll(al, log.topics);
+
+                            Message.t_LgEle msgLog =
+                                    Message.t_LgEle
+                                            .newBuilder()
+                                            .setAddress(
+                                                    ByteString.copyFrom(
+                                                            Address.wrap(log.address).toBytes()))
+                                            .setData(
+                                                    ByteString.copyFrom(
+                                                            ByteUtil.hexStringToBytes(log.data)))
+                                            .addAllTopics(al)
+                                            .build();
+
+                            logs.add(msgLog);
                         }
 
-                        Message.t_Contract tc = Message.t_Contract.newBuilder().setCode(_contr.code)
-                                .setAbiDef(ByteString.copyFrom(abi.toString().getBytes())).setSource(_contr.info.source)
-                                .build();
-
-                        b.putConstracts(entry.getKey(), tc);
+                        Message.rsp_getTransactionReceipt rsp =
+                                Message.rsp_getTransactionReceipt
+                                        .newBuilder()
+                                        .setFrom(ByteString.copyFrom(result.fromAddr.toBytes()))
+                                        .setBlockNumber(result.blockNumber)
+                                        .setBlockHash(
+                                                ByteString.copyFrom(
+                                                        result.blockHash != null
+                                                                ? ByteUtil.hexStringToBytes(
+                                                                        result.blockHash)
+                                                                : EMPTY_BYTE_ARRAY))
+                                        .setContractAddress(
+                                                ByteString.copyFrom(
+                                                        result.contractAddress != null
+                                                                ? ByteUtil.hexStringToBytes(
+                                                                        result.contractAddress)
+                                                                : EMPTY_BYTE_ARRAY))
+                                        .setTxIndex(result.transactionIndex)
+                                        .setTxHash(
+                                                ByteString.copyFrom(
+                                                        result.transactionHash != null
+                                                                ? ByteUtil.hexStringToBytes(
+                                                                        result.transactionHash)
+                                                                : EMPTY_BYTE_ARRAY))
+                                        .setTo(
+                                                ByteString.copyFrom(
+                                                        result.toAddr == null
+                                                                ? EMPTY_BYTE_ARRAY
+                                                                : result.toAddr.toBytes()))
+                                        .setNrgConsumed(result.nrgUsed)
+                                        .setCumulativeNrgUsed(result.cumulativeNrgUsed)
+                                        .addAllLogs(logs)
+                                        .build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getTransactionReceipt exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
                     }
-                    Message.rsp_compile rsp = b.build();
-                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                } else {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
                 }
+            case Message.Funcs.f_call_VALUE:
+                {
+                    if (service != Message.Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            } catch (InvalidProtocolBufferException e) {
-                LOG.error("ApiAion0.process.compile exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_sendTransaction_VALUE: {
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_call req;
+
+                    try {
+                        req = Message.req_call.parseFrom(data);
+
+                        Address from = Address.wrap(req.getFrom().toByteArray());
+                        Address to = Address.wrap(req.getTo().toByteArray());
+
+                        BigInteger value = new BigInteger(req.getValue().toByteArray());
+                        byte[] d = req.getData().toByteArray();
+
+                        ArgTxCall params =
+                                new ArgTxCall(
+                                        from,
+                                        to,
+                                        d,
+                                        BigInteger.ZERO,
+                                        value,
+                                        req.getNrg(),
+                                        req.getNrgPrice());
+                        Message.rsp_call rsp =
+                                Message.rsp_call
+                                        .newBuilder()
+                                        .setResult(ByteString.copyFrom(this.doCall(params)))
+                                        .build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+
+                    } catch (Exception e) {
+                        LOG.error("ApiAion0.process.call exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
+                }
+            case Message.Funcs.f_getBlockByNumber_VALUE:
+                {
+                    if (service != Message.Servs.s_chain_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            if (service != Message.Servs.s_tx_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
-            }
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getBlockByNumber req;
+
+                    try {
+                        req = Message.req_getBlockByNumber.parseFrom(data);
+                        long num = req.getBlockNumber();
+                        AionBlock blk = this.getBlock(num);
+
+                        return createBlockMsg(blk);
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getBlockByNumber exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
+                }
+            case Message.Funcs.f_getBlockByHash_VALUE:
+                {
+                    if (service != Message.Servs.s_chain_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_sendTransaction req;
-            byte[] result;
-            try {
-                req = Message.req_sendTransaction.parseFrom(data);
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getBlockByHash req;
 
-                ArgTxCall params = new ArgTxCall(Address.wrap(req.getFrom().toByteArray()),
-                        Address.wrap(req.getTo().toByteArray()), req.getData().toByteArray(),
-                        new BigInteger(req.getNonce().toByteArray()), new BigInteger(req.getValue().toByteArray()),
-                        req.getNrg(), req.getNrgPrice());
+                    try {
+                        req = Message.req_getBlockByHash.parseFrom(data);
+                        byte[] hash = req.getBlockHash().toByteArray();
 
-                result = this.sendTransaction(params);
-            } catch (InvalidProtocolBufferException e) {
-                LOG.error("ApiAion0.process.sendTransaction exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
-            }
+                        if (hash == null || hash.length != Hash256.BYTES) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        }
 
-            if (result == null) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_sendTx_null_rep_VALUE, msgHash);
-            }
+                        AionBlock blk = this.getBlockByHash(hash);
+                        return createBlockMsg(blk);
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getBlockByHash exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
+                }
+            case Message.Funcs.f_getTransactionByBlockHashAndIndex_VALUE:
+                {
+                    if (service != Message.Servs.s_chain_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            getMsgIdMapping().put(ByteArrayWrapper.wrap(result), new AbstractMap.SimpleEntry<>(
-                    ByteArrayWrapper.wrap(msgHash), ByteArrayWrapper.wrap(socketId)));
-            if (LOG.isDebugEnabled()) {
-                LOG.debug("ApiAion0.process.sendTransaction - msgIdMapping.put: [{}]",
-                        ByteArrayWrapper.wrap(result).toString());
-            }
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getTransactionByBlockHashAndIndex req;
 
-            Message.rsp_sendTransaction rsp = Message.rsp_sendTransaction.newBuilder()
-                    .setTxHash(ByteString.copyFrom(result)).build();
+                    try {
+                        req = Message.req_getTransactionByBlockHashAndIndex.parseFrom(data);
+                        long txIdx = req.getTxIndex();
+                        byte[] hash = req.getBlockHash().toByteArray();
 
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-        }
-        case Message.Funcs.f_getCode_VALUE: {
-            if (service != Message.Servs.s_tx_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                        if (txIdx < -1 || hash == null || hash.length != Hash256.BYTES) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        }
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getCode req;
-            try {
-                req = Message.req_getCode.parseFrom(data);
-                Address to = Address.wrap(req.getAddress().toByteArray());
+                        AionTransaction tx = this.getTransactionByBlockHashAndIndex(hash, txIdx);
+                        if (tx == null) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
+                        }
 
-                byte[] code = this.getCode(to);
-                if (code == null) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_null_rsp_VALUE);
+                        Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getTransactionByBlockHashAndIndex exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_getTransactionByBlockNumberAndIndex_VALUE:
+                {
+                    if (service != Message.Servs.s_chain_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                Message.rsp_getCode rsp = Message.rsp_getCode.newBuilder().setCode(ByteString.copyFrom(code)).build();
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getTransactionByBlockNumberAndIndex req;
 
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getCode exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getTransactionReceipt_VALUE: {
-            if (service != Message.Servs.s_tx_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    try {
+                        req = Message.req_getTransactionByBlockNumberAndIndex.parseFrom(data);
+                        long blkNr = req.getBlockNumber();
+                        long txIdx = req.getTxIndex();
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getTransactionReceipt req;
-            try {
-                req = Message.req_getTransactionReceipt.parseFrom(data);
+                        if (blkNr < -1 || txIdx < -1) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        }
 
-                TxRecpt result = this.getTransactionReceipt(req.getTxHash().toByteArray());
-                if (result == null) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_getTxReceipt_null_recp_VALUE);
-                }
+                        AionTransaction tx = this.getTransactionByBlockNumberAndIndex(blkNr, txIdx);
+                        if (tx == null) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
+                        }
 
-                List<Message.t_LgEle> logs = new ArrayList<>();
-                for (TxRecptLg log : result.logs) {
-                    List<String> al = new ArrayList<>();
-                    Collections.addAll(al, log.topics);
+                        Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getTransactionByBlockNumberAndIndex exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
+                }
+            case Message.Funcs.f_getBlockTransactionCountByNumber_VALUE:
+                {
+                    if (service != Message.Servs.s_chain_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                    Message.t_LgEle msgLog = Message.t_LgEle.newBuilder()
-                            .setAddress(ByteString.copyFrom(Address.wrap(log.address).toBytes()))
-                            .setData(ByteString.copyFrom(ByteUtil.hexStringToBytes(log.data))).addAllTopics(al).build();
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getBlockTransactionCountByNumber req;
 
-                    logs.add(msgLog);
-                }
+                    try {
+                        req = Message.req_getBlockTransactionCountByNumber.parseFrom(data);
+                        long blkNr = req.getBlockNumber();
 
-                Message.rsp_getTransactionReceipt rsp = Message.rsp_getTransactionReceipt.newBuilder()
-                        .setFrom(ByteString.copyFrom(result.fromAddr.toBytes())).setBlockNumber(result.blockNumber)
-                        .setBlockHash(ByteString
-                                .copyFrom(result.blockHash != null ? ByteUtil.hexStringToBytes(result.blockHash)
-                                        : EMPTY_BYTE_ARRAY))
-                        .setContractAddress(ByteString.copyFrom(
-                                result.contractAddress != null ? ByteUtil.hexStringToBytes(result.contractAddress)
-                                        : EMPTY_BYTE_ARRAY))
-                        .setTxIndex(result.transactionIndex)
-                        .setTxHash(ByteString.copyFrom(
-                                result.transactionHash != null ? ByteUtil.hexStringToBytes(result.transactionHash)
-                                        : EMPTY_BYTE_ARRAY))
-                        .setTo(ByteString
-                                .copyFrom(result.toAddr == null ? EMPTY_BYTE_ARRAY : result.toAddr.toBytes()))
-                        .setNrgConsumed(result.nrgUsed).setCumulativeNrgUsed(result.cumulativeNrgUsed).addAllLogs(logs)
-                        .build();
-
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getTransactionReceipt exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_call_VALUE: {
-            if (service != Message.Servs.s_tx_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                        if (blkNr < -1) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        }
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_call req;
+                        long cnt = this.getBlockTransactionCountByNumber(blkNr);
+                        if (cnt == -1) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
+                        }
 
-            try {
-                req = Message.req_call.parseFrom(data);
+                        Message.rsp_getBlockTransactionCount rsp =
+                                Message.rsp_getBlockTransactionCount
+                                        .newBuilder()
+                                        .setTxCount((int) cnt)
+                                        .build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getBlockTransactionCountByNumber exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
+                }
+            case Message.Funcs.f_getTransactionCount_VALUE:
+                {
+                    if (service != Message.Servs.s_chain_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                Address from = Address.wrap(req.getFrom().toByteArray());
-                Address to = Address.wrap(req.getTo().toByteArray());
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getTransactionCount req;
 
-                BigInteger value = new BigInteger(req.getValue().toByteArray());
-                byte[] d = req.getData().toByteArray();
+                    try {
+                        req = Message.req_getTransactionCount.parseFrom(data);
+                        long blkNr = req.getBlocknumber();
+                        Address addr = Address.wrap(req.getAddress().toByteArray());
 
-                ArgTxCall params = new ArgTxCall(from, to, d, BigInteger.ZERO, value, req.getNrg(), req.getNrgPrice());
-                Message.rsp_call rsp = Message.rsp_call.newBuilder().setResult(ByteString.copyFrom(this.doCall(params)))
-                        .build();
+                        if (blkNr < -1) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        }
 
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                        long cnt = this.getTransactionCount(addr, blkNr);
+                        if (cnt == -1) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
+                        }
 
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.call exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getBlockByNumber_VALUE: {
-            if (service != Message.Servs.s_chain_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                        Message.rsp_getTransactionCount rsp =
+                                Message.rsp_getTransactionCount
+                                        .newBuilder()
+                                        .setTxCount((int) cnt)
+                                        .build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getTransactionCount exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
+                }
+            case Message.Funcs.f_getBlockTransactionCountByHash_VALUE:
+                {
+                    if (service != Message.Servs.s_chain_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getBlockByNumber req;
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getTransactionCountByHash req;
 
-            try {
-                req = Message.req_getBlockByNumber.parseFrom(data);
-                long num = req.getBlockNumber();
-                AionBlock blk = this.getBlock(num);
-
-                return createBlockMsg(blk);
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getBlockByNumber exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getBlockByHash_VALUE: {
-            if (service != Message.Servs.s_chain_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    try {
+                        req = Message.req_getTransactionCountByHash.parseFrom(data);
+                        byte[] hash = req.getTxHash().toByteArray();
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getBlockByHash req;
+                        if (hash == null || hash.length != Hash256.BYTES) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        }
 
-            try {
-                req = Message.req_getBlockByHash.parseFrom(data);
-                byte[] hash = req.getBlockHash().toByteArray();
+                        long cnt = this.getTransactionCountByHash(hash);
+                        if (cnt == -1) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
+                        }
 
-                if (hash == null || hash.length != Hash256.BYTES) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        Message.rsp_getTransactionCount rsp =
+                                Message.rsp_getTransactionCount
+                                        .newBuilder()
+                                        .setTxCount((int) cnt)
+                                        .build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getTransactionCount exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_getTransactionByHash_VALUE:
+                {
+                    if (service != Message.Servs.s_chain_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                AionBlock blk = this.getBlockByHash(hash);
-                return createBlockMsg(blk);
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getBlockByHash exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getTransactionByBlockHashAndIndex_VALUE: {
-            if (service != Message.Servs.s_chain_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getTransactionByHash req;
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getTransactionByBlockHashAndIndex req;
+                    try {
+                        req = Message.req_getTransactionByHash.parseFrom(data);
+                        byte[] txHash = req.getTxHash().toByteArray();
 
-            try {
-                req = Message.req_getTransactionByBlockHashAndIndex.parseFrom(data);
-                long txIdx = req.getTxIndex();
-                byte[] hash = req.getBlockHash().toByteArray();
+                        if (txHash == null || txHash.length != this.getTxHashLen()) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        }
 
-                if (txIdx < -1 || hash == null || hash.length != Hash256.BYTES) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                }
+                        AionTransaction tx = this.getTransactionByHash(txHash);
+                        if (tx == null) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
+                        }
 
-                AionTransaction tx = this.getTransactionByBlockHashAndIndex(hash, txIdx);
-                if (tx == null) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_call_VALUE);
-                }
+                        Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
 
-                Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getTransactionByBlockHashAndIndex exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getTransactionByBlockNumberAndIndex_VALUE: {
-            if (service != Message.Servs.s_chain_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getTransactionCount exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
+                }
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getTransactionByBlockNumberAndIndex req;
+            case Message.Funcs.f_getActiveNodes_VALUE:
+                {
+                    if (service != Message.Servs.s_net_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            try {
-                req = Message.req_getTransactionByBlockNumberAndIndex.parseFrom(data);
-                long blkNr = req.getBlockNumber();
-                long txIdx = req.getTxIndex();
+                    List<INode> nodes = new ArrayList<>();
+                    nodes.addAll(this.ac.getAionHub().getP2pMgr().getActiveNodes().values());
+                    List<Message.t_Node> pl = new ArrayList<>();
+                    try {
+                        for (INode n : nodes) {
+                            Message.t_Node node =
+                                    Message.t_Node
+                                            .newBuilder()
+                                            .setBlockNumber(n.getBestBlockNumber())
+                                            .setNodeId(ByteArrayWrapper.wrap(n.getId()).toString())
+                                            .setRemoteP2PIp(
+                                                    ByteArrayWrapper.wrap(n.getIp()).toString())
+                                            // TODO : api export latency, totalDiff and the
+                                            // blockHash
+                                            // .setLatency((float) n.get)
+                                            .build();
+
+                            pl.add(node);
+                        }
 
-                if (blkNr < -1 || txIdx < -1) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        Message.rsp_getActiveNodes rsp =
+                                Message.rsp_getActiveNodes.newBuilder().addAllNode(pl).build();
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getActiveNodes exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
 
-                AionTransaction tx = this.getTransactionByBlockNumberAndIndex(blkNr, txIdx);
-                if (tx == null) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_call_VALUE);
-                }
+            case Message.Funcs.f_getStaticNodes_VALUE:
+                {
+                    if (service != Message.Servs.s_net_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
+                    List<String> al = Arrays.asList(this.getBootNodes());
+                    List<Message.t_Node> nl = new ArrayList<>();
+                    for (String s : al) {
+                        // TODO : get more node info
+                        Message.t_Node n = Message.t_Node.newBuilder().setRemoteP2PIp(s).build();
+                        nl.add(n);
+                    }
 
-                Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
+                    try {
+                        Message.rsp_getStaticNodes rsp =
+                                Message.rsp_getStaticNodes.newBuilder().addAllNode(nl).build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getStaticNodes exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
+                }
+            case Message.Funcs.f_getSolcVersion_VALUE:
+                {
+                    if (service != Message.Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getTransactionByBlockNumberAndIndex exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getBlockTransactionCountByNumber_VALUE: {
-            if (service != Message.Servs.s_chain_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    String ver = this.solcVersion();
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getBlockTransactionCountByNumber req;
+                    try {
+                        Message.rsp_getSolcVersion rsp =
+                                Message.rsp_getSolcVersion.newBuilder().setVer(ver).build();
 
-            try {
-                req = Message.req_getBlockTransactionCountByNumber.parseFrom(data);
-                long blkNr = req.getBlockNumber();
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getSolcVersion exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
+                }
+            case Message.Funcs.f_isSyncing_VALUE:
+                {
+                    if (service != Message.Servs.s_net_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                if (blkNr < -1) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    try {
+                        Message.rsp_isSyncing rsp =
+                                Message.rsp_isSyncing
+                                        .newBuilder()
+                                        .setSyncing(!this.getSync().done)
+                                        .build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    } catch (Exception e) {
+                        LOG.error("ApiAion0.process.syncing exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_syncInfo_VALUE:
+                {
+                    if (service != Message.Servs.s_net_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                long cnt = this.getBlockTransactionCountByNumber(blkNr);
-                if (cnt == -1) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_call_VALUE);
+                    SyncInfo sync = this.getSync();
+
+                    try {
+                        Message.rsp_syncInfo rsp =
+                                Message.rsp_syncInfo
+                                        .newBuilder()
+                                        .setChainBestBlock(sync.chainBestBlkNumber)
+                                        .setNetworkBestBlock(sync.networkBestBlkNumber)
+                                        .setSyncing(!sync.done)
+                                        .setMaxImportBlocks(24)
+                                        .build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    } catch (Exception e) {
+                        LOG.error("ApiAion0.process.syncInfo exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_accountCreate_VALUE:
+                {
+                    if (service != Message.Servs.s_account_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                Message.rsp_getBlockTransactionCount rsp = Message.rsp_getBlockTransactionCount.newBuilder()
-                        .setTxCount((int) cnt).build();
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_accountCreate req;
 
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getBlockTransactionCountByNumber exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getTransactionCount_VALUE: {
-            if (service != Message.Servs.s_chain_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    try {
+                        req = Message.req_accountCreate.parseFrom(data);
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getTransactionCount req;
+                        List<ByteString> addressList = new ArrayList<>();
+                        List<ByteString> pKeyList = new ArrayList<>();
+                        for (int i = 0;
+                                i < req.getPasswordList().size() && i < ACCOUNT_CREATE_LIMIT;
+                                i++) {
 
-            try {
-                req = Message.req_getTransactionCount.parseFrom(data);
-                long blkNr = req.getBlocknumber();
-                Address addr = Address.wrap(req.getAddress().toByteArray());
+                            String addr = Keystore.create(req.getPassword(i));
+                            byte[] pKey;
+                            if (req.getPrivateKey()) {
+                                pKey = Keystore.getKey(addr, req.getPassword(i)).getPrivKeyBytes();
+                                if (pKey == null) {
+                                    pKey = ByteArrayWrapper.NULL_BYTE;
+                                }
 
-                if (blkNr < -1) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                }
+                                pKeyList.add(ByteString.copyFrom(pKey));
+                            }
 
-                long cnt = this.getTransactionCount(addr, blkNr);
-                if (cnt == -1) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_call_VALUE);
-                }
+                            addressList.add(ByteString.copyFrom(Address.wrap(addr).toBytes()));
+                        }
 
-                Message.rsp_getTransactionCount rsp = Message.rsp_getTransactionCount.newBuilder().setTxCount((int) cnt)
-                        .build();
+                        Message.rsp_accountCreate rsp =
+                                Message.rsp_accountCreate
+                                        .newBuilder()
+                                        .addAllAddress(addressList)
+                                        .addAllPrivateKey(pKeyList)
+                                        .build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+
+                    } catch (Exception e) {
+                        LOG.error("ApiAion0.process.accountCreate exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
+                }
 
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            case Message.Funcs.f_accountLock_VALUE:
+                {
+                    if (service != Message.Servs.s_wallet_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getTransactionCount exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getBlockTransactionCountByHash_VALUE: {
-            if (service != Message.Servs.s_chain_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    byte[] data = parseMsgReq(request, msgHash);
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getTransactionCountByHash req;
+                    if (data == null) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    }
 
-            try {
-                req = Message.req_getTransactionCountByHash.parseFrom(data);
-                byte[] hash = req.getTxHash().toByteArray();
+                    boolean result;
+                    try {
+                        Message.req_accountlock req = Message.req_accountlock.parseFrom(data);
+                        result =
+                                this.lockAccount(
+                                        Address.wrap(req.getAccount().toByteArray()),
+                                        req.getPassword());
+                    } catch (InvalidProtocolBufferException e) {
+                        LOG.error("ApiAion0.process.lockAccount exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
 
-                if (hash == null || hash.length != Hash256.BYTES) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, (byte) (result ? 0x01 : 0x00));
                 }
 
-                long cnt = this.getTransactionCountByHash(hash);
-                if (cnt == -1) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_call_VALUE);
+            case Message.Funcs.f_userPrivilege_VALUE:
+                {
+                    if (service != Message.Servs.s_privilege_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
+
+                    return ApiUtil.toReturnHeader(
+                            getApiVersion(), Retcode.r_fail_unsupport_api_VALUE);
                 }
+            case Message.Funcs.f_mining_VALUE:
+                {
+                    if (service != Message.Servs.s_mine_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                Message.rsp_getTransactionCount rsp = Message.rsp_getTransactionCount.newBuilder().setTxCount((int) cnt)
-                        .build();
+                    Message.rsp_mining rsp =
+                            Message.rsp_mining.newBuilder().setMining(this.isMining()).build();
 
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                }
 
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getTransactionCount exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getTransactionByHash_VALUE: {
-            if (service != Message.Servs.s_chain_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+            case Message.Funcs.f_estimateNrg_VALUE:
+                {
+                    if (service != Message.Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
+                    }
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getTransactionByHash req;
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_estimateNrg req;
+                    long result;
+                    try {
+                        req = Message.req_estimateNrg.parseFrom(data);
+
+                        ArgTxCall params =
+                                new ArgTxCall(
+                                        Address.wrap(req.getFrom().toByteArray()),
+                                        Address.wrap(req.getTo().toByteArray()),
+                                        req.getData().toByteArray(),
+                                        BigInteger.ZERO,
+                                        new BigInteger(req.getValue().toByteArray()),
+                                        req.getNrg(),
+                                        req.getNrgPrice());
+
+                        result = this.estimateNrg(params);
+                    } catch (InvalidProtocolBufferException e) {
+                        LOG.error("ApiAion0.process.estimateNrg exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
+                    }
 
-            try {
-                req = Message.req_getTransactionByHash.parseFrom(data);
-                byte[] txHash = req.getTxHash().toByteArray();
+                    Message.rsp_estimateNrg rsp =
+                            Message.rsp_estimateNrg.newBuilder().setNrg(result).build();
 
-                if (txHash == null || txHash.length != this.getTxHashLen()) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                 }
 
-                AionTransaction tx = this.getTransactionByHash(txHash);
-                if (tx == null) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_call_VALUE);
-                }
+            case Message.Funcs.f_exportAccounts_VALUE:
+            case Message.Funcs.f_backupAccounts_VALUE:
+                {
+                    if (service != Message.Servs.s_account_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_exportAccounts req;
 
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    try {
+                        req = Message.req_exportAccounts.parseFrom(data);
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.exportAccounts exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
 
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getTransactionCount exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
+                    Map<Address, String> addrMap = new HashMap<>();
+                    for (int i = 0;
+                            i < req.getKeyFileList().size() && i < ACCOUNT_CREATE_LIMIT;
+                            i++) {
+                        addrMap.put(
+                                Address.wrap(req.getKeyFile(i).getAddress().toByteArray()),
+                                req.getKeyFile(i).getPassword());
+                    }
 
-        case Message.Funcs.f_getActiveNodes_VALUE: {
-            if (service != Message.Servs.s_net_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    Map<Address, ByteArrayWrapper> res =
+                            ((short) request[2] == Message.Funcs.f_exportAccounts_VALUE)
+                                    ? Keystore.exportAccount(addrMap)
+                                    : Keystore.backupAccount(addrMap);
+
+                    List<ByteString> invalidKey =
+                            addrMap.keySet()
+                                    .parallelStream()
+                                    .filter(
+                                            addr ->
+                                                    res.keySet()
+                                                            .parallelStream()
+                                                            .noneMatch(ad -> ad.equals(addr)))
+                                    .map(match -> ByteString.copyFrom(match.toBytes()))
+                                    .collect(Collectors.toList());
+
+                    List<ByteString> keyBins =
+                            res.values()
+                                    .parallelStream()
+                                    .map(key -> ByteString.copyFrom(key.toBytes()))
+                                    .collect(Collectors.toList());
+
+                    Message.rsp_exportAccounts rsp =
+                            Message.rsp_exportAccounts
+                                    .newBuilder()
+                                    .addAllKeyFile(keyBins)
+                                    .addAllFailedKey(invalidKey)
+                                    .build();
 
-            List<INode> nodes = new ArrayList<>();
-            nodes.addAll(this.ac.getAionHub().getP2pMgr().getActiveNodes().values());
-            List<Message.t_Node> pl = new ArrayList<>();
-            try {
-                for (INode n : nodes) {
-                    Message.t_Node node = Message.t_Node.newBuilder().setBlockNumber(n.getBestBlockNumber())
-                            .setNodeId(ByteArrayWrapper.wrap(n.getId()).toString())
-                            .setRemoteP2PIp(ByteArrayWrapper.wrap(n.getIp()).toString())
-                            // TODO : api export latency, totalDiff and the
-                            // blockHash
-                            // .setLatency((float) n.get)
-                            .build();
-
-                    pl.add(node);
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                 }
+            case Message.Funcs.f_importAccounts_VALUE:
+                {
+                    if (service != Message.Servs.s_account_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                Message.rsp_getActiveNodes rsp = Message.rsp_getActiveNodes.newBuilder().addAllNode(pl).build();
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getActiveNodes exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-
-        case Message.Funcs.f_getStaticNodes_VALUE: {
-            if (service != Message.Servs.s_net_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-            List<String> al = Arrays.asList(this.getBootNodes());
-            List<Message.t_Node> nl = new ArrayList<>();
-            for (String s : al) {
-                // TODO : get more node info
-                Message.t_Node n = Message.t_Node.newBuilder().setRemoteP2PIp(s).build();
-                nl.add(n);
-            }
-
-            try {
-                Message.rsp_getStaticNodes rsp = Message.rsp_getStaticNodes.newBuilder().addAllNode(nl).build();
-
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getStaticNodes exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getSolcVersion_VALUE: {
-            if (service != Message.Servs.s_tx_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            String ver = this.solcVersion();
-
-            try {
-                Message.rsp_getSolcVersion rsp = Message.rsp_getSolcVersion.newBuilder().setVer(ver).build();
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_importAccounts req;
 
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getSolcVersion exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_isSyncing_VALUE: {
-            if (service != Message.Servs.s_net_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            try {
-                Message.rsp_isSyncing rsp = Message.rsp_isSyncing.newBuilder().setSyncing(!this.getSync().done).build();
+                    try {
+                        req = Message.req_importAccounts.parseFrom(data);
+                    } catch (Exception e) {
+                        LOG.error("ApiAion0.process.importAccount exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
 
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.syncing exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_syncInfo_VALUE: {
-            if (service != Message.Servs.s_net_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    Map<String, String> importKey =
+                            req.getPrivateKeyList()
+                                    .parallelStream()
+                                    .collect(
+                                            Collectors.toMap(
+                                                    Message.t_PrivateKey::getPrivateKey,
+                                                    Message.t_PrivateKey::getPassword));
+
+                    if (importKey == null) {
+                        LOG.error("ApiAion0.process.importAccount exception: [null importKey]");
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
 
-            SyncInfo sync = this.getSync();
+                    Set<String> res = Keystore.importAccount(importKey);
+                    if (res == null) {
+                        throw new NullPointerException();
+                    }
 
-            try {
-                Message.rsp_syncInfo rsp = Message.rsp_syncInfo.newBuilder().setChainBestBlock(sync.chainBestBlkNumber)
-                        .setNetworkBestBlock(sync.networkBestBlkNumber).setSyncing(!sync.done)
-                        .setMaxImportBlocks(24).build();
-
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.syncInfo exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_accountCreate_VALUE: {
-            if (service != Message.Servs.s_account_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    Message.rsp_importAccounts rsp =
+                            Message.rsp_importAccounts.newBuilder().addAllInvalidKey(res).build();
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_accountCreate req;
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                }
+            case Message.Funcs.f_signedTransaction_VALUE:
+            case Message.Funcs.f_rawTransaction_VALUE:
+                {
+                    if (service != Message.Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
+                    }
 
-            try {
-                req = Message.req_accountCreate.parseFrom(data);
-
-                List<ByteString> addressList = new ArrayList<>();
-                List<ByteString> pKeyList = new ArrayList<>();
-                for (int i = 0; i < req.getPasswordList().size() && i < ACCOUNT_CREATE_LIMIT; i++) {
-
-                    String addr = Keystore.create(req.getPassword(i));
-                    byte[] pKey;
-                    if (req.getPrivateKey()) {
-                        pKey = Keystore.getKey(addr, req.getPassword(i)).getPrivKeyBytes();
-                        if (pKey == null) {
-                            pKey = ByteArrayWrapper.NULL_BYTE;
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_rawTransaction req;
+                    byte[] result;
+                    try {
+                        req = Message.req_rawTransaction.parseFrom(data);
+                        byte[] encodedTx = req.getEncodedTx().toByteArray();
+                        if (encodedTx == null) {
+                            LOG.error(
+                                    "ApiAion0.process.rawTransaction exception: [null encodedTx]");
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                         }
 
-                        pKeyList.add(ByteString.copyFrom(pKey));
+                        result = this.sendTransaction(encodedTx);
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.rawTransaction exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
                     }
 
-                    addressList.add(ByteString.copyFrom(Address.wrap(addr).toBytes()));
-                }
-
-                Message.rsp_accountCreate rsp = Message.rsp_accountCreate.newBuilder().addAllAddress(addressList)
-                        .addAllPrivateKey(pKeyList).build();
-
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.accountCreate exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-
-        case Message.Funcs.f_accountLock_VALUE: {
-            if (service != Message.Servs.s_wallet_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            byte[] data = parseMsgReq(request, msgHash);
-
-            if (data == null) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-            }
-
-            boolean result;
-            try {
-                Message.req_accountlock req = Message.req_accountlock.parseFrom(data);
-                result = this.lockAccount(Address.wrap(req.getAccount().toByteArray()), req.getPassword());
-            } catch (InvalidProtocolBufferException e) {
-                LOG.error("ApiAion0.process.lockAccount exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-            return ApiUtil.combineRetMsg(retHeader, (byte) (result ? 0x01 : 0x00));
-        }
-
-        case Message.Funcs.f_userPrivilege_VALUE: {
-
-            if (service != Message.Servs.s_privilege_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_unsupport_api_VALUE);
-        }
-        case Message.Funcs.f_mining_VALUE: {
-            if (service != Message.Servs.s_mine_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            Message.rsp_mining rsp = Message.rsp_mining.newBuilder().setMining(this.isMining()).build();
-
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-        }
-
-        case Message.Funcs.f_estimateNrg_VALUE: {
-            if (service != Message.Servs.s_tx_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
-            }
-
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_estimateNrg req;
-            long result;
-            try {
-                req = Message.req_estimateNrg.parseFrom(data);
-
-                ArgTxCall params = new ArgTxCall(Address.wrap(req.getFrom().toByteArray()),
-                        Address.wrap(req.getTo().toByteArray()), req.getData().toByteArray(), BigInteger.ZERO,
-                        new BigInteger(req.getValue().toByteArray()), req.getNrg(), req.getNrgPrice());
-
-                result = this.estimateNrg(params);
-            } catch (InvalidProtocolBufferException e) {
-                LOG.error("ApiAion0.process.estimateNrg exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
-            }
-
-            Message.rsp_estimateNrg rsp = Message.rsp_estimateNrg.newBuilder().setNrg(result).build();
-
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-        }
-
-        case Message.Funcs.f_exportAccounts_VALUE:
-        case Message.Funcs.f_backupAccounts_VALUE: {
-            if (service != Message.Servs.s_account_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_exportAccounts req;
-
-            try {
-                req = Message.req_exportAccounts.parseFrom(data);
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.exportAccounts exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-
-            Map<Address, String> addrMap = new HashMap<>();
-            for (int i = 0; i < req.getKeyFileList().size() && i < ACCOUNT_CREATE_LIMIT; i++) {
-                addrMap.put(Address.wrap(req.getKeyFile(i).getAddress().toByteArray()),
-                        req.getKeyFile(i).getPassword());
-            }
-
-            Map<Address, ByteArrayWrapper> res = ((short) request[2] == Message.Funcs.f_exportAccounts_VALUE)
-                    ? Keystore.exportAccount(addrMap)
-                    : Keystore.backupAccount(addrMap);
-
-            List<ByteString> invalidKey = addrMap.keySet().parallelStream()
-                    .filter(addr -> res.keySet().parallelStream().noneMatch(ad -> ad.equals(addr)))
-                    .map(match -> ByteString.copyFrom(match.toBytes())).collect(Collectors.toList());
-
-            List<ByteString> keyBins = res.values().parallelStream().map(key -> ByteString.copyFrom(key.toBytes()))
-                    .collect(Collectors.toList());
-
-            Message.rsp_exportAccounts rsp = Message.rsp_exportAccounts.newBuilder().addAllKeyFile(keyBins)
-                    .addAllFailedKey(invalidKey).build();
-
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-
-        }
-        case Message.Funcs.f_importAccounts_VALUE: {
-            if (service != Message.Servs.s_account_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_importAccounts req;
-
-            try {
-                req = Message.req_importAccounts.parseFrom(data);
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.importAccount exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-
-            Map<String, String> importKey = req.getPrivateKeyList().parallelStream()
-                    .collect(Collectors.toMap(Message.t_PrivateKey::getPrivateKey, Message.t_PrivateKey::getPassword));
-
-            if (importKey == null) {
-                LOG.error("ApiAion0.process.importAccount exception: [null importKey]");
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-
-            Set<String> res = Keystore.importAccount(importKey);
-            if (res == null) {
-                throw new NullPointerException();
-            }
+                    if (result == null) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_sendTx_null_rep_VALUE, msgHash);
+                    }
 
-            Message.rsp_importAccounts rsp = Message.rsp_importAccounts.newBuilder().addAllInvalidKey(res).build();
+                    getMsgIdMapping()
+                            .put(
+                                    ByteArrayWrapper.wrap(result),
+                                    new AbstractMap.SimpleEntry<>(
+                                            ByteArrayWrapper.wrap(msgHash),
+                                            ByteArrayWrapper.wrap(socketId)));
+                    if (LOG.isDebugEnabled()) {
+                        LOG.debug(
+                                "ApiAion0.process.rawTransaction - msgIdMapping.put: [{}]",
+                                ByteArrayWrapper.wrap(result).toString());
+                    }
 
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-        }
-        case Message.Funcs.f_signedTransaction_VALUE:
-        case Message.Funcs.f_rawTransaction_VALUE: {
-            if (service != Message.Servs.s_tx_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
-            }
+                    Message.rsp_sendTransaction rsp =
+                            Message.rsp_sendTransaction
+                                    .newBuilder()
+                                    .setTxHash(ByteString.copyFrom(result))
+                                    .build();
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_rawTransaction req;
-            byte[] result;
-            try {
-                req = Message.req_rawTransaction.parseFrom(data);
-                byte[] encodedTx = req.getEncodedTx().toByteArray();
-                if (encodedTx == null) {
-                    LOG.error("ApiAion0.process.rawTransaction exception: [null encodedTx]");
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    byte[] retHeader =
+                            ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                 }
+            case Message.Funcs.f_eventRegister_VALUE:
+                {
+                    if (service != Message.Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                result = this.sendTransaction(encodedTx);
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.rawTransaction exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
-            }
-
-            if (result == null) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_sendTx_null_rep_VALUE, msgHash);
-            }
-
-            getMsgIdMapping().put(ByteArrayWrapper.wrap(result), new AbstractMap.SimpleEntry<>(
-                    ByteArrayWrapper.wrap(msgHash), ByteArrayWrapper.wrap(socketId)));
-            if (LOG.isDebugEnabled()) {
-                LOG.debug("ApiAion0.process.rawTransaction - msgIdMapping.put: [{}]", ByteArrayWrapper.wrap(result).toString());
-            }
-
-            Message.rsp_sendTransaction rsp = Message.rsp_sendTransaction.newBuilder()
-                    .setTxHash(ByteString.copyFrom(result)).build();
-
-            byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
-            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-        }
-        case Message.Funcs.f_eventRegister_VALUE: {
-            if (service != Message.Servs.s_tx_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_eventRegister req;
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_eventRegister req;
 
-            try {
-                req = Message.req_eventRegister.parseFrom(data);
-
-                List<String> evtList = new ArrayList<>(req.getEventsList());
-                if (evtList.isEmpty()) {
-                    LOG.error("ApiNucoNcp.process.eventRegister : [{}]", "empty event list");
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                }
+                    try {
+                        req = Message.req_eventRegister.parseFrom(data);
 
-                Message.t_FilterCt fltr = req.getFilter();
-                List<byte[]> accList = new ArrayList<>();
-                fltr.getAddressesList().forEach(a -> accList.add(a.toByteArray()));
-
-                long lv = ByteUtil.byteArrayToLong(socketId);
-                FltrCt preFc = (FltrCt) installedFilters.get(lv);
-                if (Optional.ofNullable(preFc).isPresent()) {
-                    preFc.getTopics().forEach(t -> {
-                        if (!fltr.getTopicsList().contains(t)) {
-                            evtList.add(t);
+                        List<String> evtList = new ArrayList<>(req.getEventsList());
+                        if (evtList.isEmpty()) {
+                            LOG.error(
+                                    "ApiNucoNcp.process.eventRegister : [{}]", "empty event list");
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                         }
-                    });
-                }
-
-                FltrCt fc = new FltrCt(fltr.getContractAddr().toByteArray(), fltr.getTo(), fltr.getFrom(), evtList,
-                        accList, fltr.getExpireTime());
-
-                installedFilters.put(lv, fc);
 
-                Message.rsp_eventRegister rsp = Message.rsp_eventRegister.newBuilder().setResult(true).build();
+                        Message.t_FilterCt fltr = req.getFilter();
+                        List<byte[]> accList = new ArrayList<>();
+                        fltr.getAddressesList().forEach(a -> accList.add(a.toByteArray()));
+
+                        long lv = ByteUtil.byteArrayToLong(socketId);
+                        FltrCt preFc = (FltrCt) installedFilters.get(lv);
+                        if (Optional.ofNullable(preFc).isPresent()) {
+                            preFc.getTopics()
+                                    .forEach(
+                                            t -> {
+                                                if (!fltr.getTopicsList().contains(t)) {
+                                                    evtList.add(t);
+                                                }
+                                            });
+                        }
 
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                        FltrCt fc =
+                                new FltrCt(
+                                        fltr.getContractAddr().toByteArray(),
+                                        fltr.getTo(),
+                                        fltr.getFrom(),
+                                        evtList,
+                                        accList,
+                                        fltr.getExpireTime());
 
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.eventRegister exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_eventDeregister_VALUE: {
-            if (service != Message.Servs.s_tx_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                        installedFilters.put(lv, fc);
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_eventDeregister req;
+                        Message.rsp_eventRegister rsp =
+                                Message.rsp_eventRegister.newBuilder().setResult(true).build();
 
-            try {
-                req = Message.req_eventDeregister.parseFrom(data);
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
-                List<String> evtList = new ArrayList<>(req.getEventsList());
-
-                byte[] conrtactAddr;
-                if (req.getContractAddr() == null) {
-                    conrtactAddr = null;
-                } else {
-                    conrtactAddr = req.getContractAddr().toByteArray();
+                    } catch (Exception e) {
+                        LOG.error("ApiAion0.process.eventRegister exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_eventDeregister_VALUE:
+                {
+                    if (service != Message.Servs.s_tx_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                if (evtList.isEmpty()) {
-                    LOG.error("ApiAion0.process.eventRegister : [{}]", "empty event list");
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                }
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_eventDeregister req;
 
-                long lv = ByteUtil.byteArrayToLong(socketId);
-                FltrCt preFc = (FltrCt) installedFilters.get(lv);
+                    try {
+                        req = Message.req_eventDeregister.parseFrom(data);
 
-                boolean changed = false;
-                if (Optional.ofNullable(preFc).isPresent() && Arrays.equals(preFc.getContractAddr(), conrtactAddr)) {
-                    evtList.forEach(ev -> {
-                        if (preFc.getTopics().contains(ev)) {
-                            preFc.getTopics().remove(ev);
+                        List<String> evtList = new ArrayList<>(req.getEventsList());
+
+                        byte[] conrtactAddr;
+                        if (req.getContractAddr() == null) {
+                            conrtactAddr = null;
+                        } else {
+                            conrtactAddr = req.getContractAddr().toByteArray();
                         }
-                    });
 
-                    installedFilters.put(lv, preFc);
-                    changed = true;
-                }
+                        if (evtList.isEmpty()) {
+                            LOG.error("ApiAion0.process.eventRegister : [{}]", "empty event list");
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        }
 
-                Message.rsp_eventRegister rsp = Message.rsp_eventRegister.newBuilder().setResult(changed).build();
+                        long lv = ByteUtil.byteArrayToLong(socketId);
+                        FltrCt preFc = (FltrCt) installedFilters.get(lv);
+
+                        boolean changed = false;
+                        if (Optional.ofNullable(preFc).isPresent()
+                                && Arrays.equals(preFc.getContractAddr(), conrtactAddr)) {
+                            evtList.forEach(
+                                    ev -> {
+                                        if (preFc.getTopics().contains(ev)) {
+                                            preFc.getTopics().remove(ev);
+                                        }
+                                    });
+
+                            installedFilters.put(lv, preFc);
+                            changed = true;
+                        }
 
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                        Message.rsp_eventRegister rsp =
+                                Message.rsp_eventRegister.newBuilder().setResult(changed).build();
 
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.eventDeregister exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getBlockDetailsByNumber_VALUE: {
-            if (service != Message.Servs.s_admin_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getBlockDetailsByNumber req;
-
-            try {
-                req = Message.req_getBlockDetailsByNumber.parseFrom(data);
-                long latestBlkNum = this.getBestBlock().getNumber();
-
-                List<Long> blkNum = req.getBlkNumbersList()
-                        .parallelStream()
-                        .filter(n -> n <= latestBlkNum)
-                        .collect(Collectors.toSet())
-                            .parallelStream()
-                            .sorted()
-                            .collect(Collectors.toList());
-
-                if (blkNum.size() > 1000) {
-                    blkNum = blkNum.subList(0, 1000);
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.eventDeregister exception: [{}]", e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_getBlockDetailsByNumber_VALUE:
+                {
+                    if (service != Message.Servs.s_admin_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                List<Map.Entry<AionBlock, BigInteger>> blks = getBlkAndDifficultyForBlkNumList(blkNum);
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getBlockDetailsByNumber req;
 
-                if (blks == null) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                } else {
+                    try {
+                        req = Message.req_getBlockDetailsByNumber.parseFrom(data);
+                        long latestBlkNum = this.getBestBlock().getNumber();
 
+                        List<Long> blkNum =
+                                req.getBlkNumbersList()
+                                        .parallelStream()
+                                        .filter(n -> n <= latestBlkNum)
+                                        .collect(Collectors.toSet())
+                                        .parallelStream()
+                                        .sorted()
+                                        .collect(Collectors.toList());
 
-                    List<Message.t_BlockDetail> bds = getRsp_getBlockDetails(blks);
-                    Message.rsp_getBlockDetailsByNumber rsp =  Message.rsp_getBlockDetailsByNumber.newBuilder()
-                            .addAllBlkDetails(bds)
-                            .build();
+                        if (blkNum.size() > 1000) {
+                            blkNum = blkNum.subList(0, 1000);
+                        }
 
-                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                        List<Map.Entry<AionBlock, BigInteger>> blks =
+                                getBlkAndDifficultyForBlkNumList(blkNum);
+
+                        if (blks == null) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        } else {
+
+                            List<Message.t_BlockDetail> bds = getRsp_getBlockDetails(blks);
+                            Message.rsp_getBlockDetailsByNumber rsp =
+                                    Message.rsp_getBlockDetailsByNumber
+                                            .newBuilder()
+                                            .addAllBlkDetails(bds)
+                                            .build();
+
+                            byte[] retHeader =
+                                    ApiUtil.toReturnHeader(
+                                            getApiVersion(), Retcode.r_success_VALUE);
+                            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                        }
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getBlockDetailsByNumber exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getBlockSqlByRange_VALUE: {
-            if (service != Message.Servs.s_admin_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getBlockSqlByRange req;
-
-            try {
-                if (LOG.isDebugEnabled()) LOG.debug("BlockSqlByRange: start");
+            case Message.Funcs.f_getBlockSqlByRange_VALUE:
+                {
+                    if (service != Message.Servs.s_admin_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                req = Message.req_getBlockSqlByRange.parseFrom(data);
-                long latestBlkNum = this.getBestBlock().getNumber();
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getBlockSqlByRange req;
 
-                Long _blkStart = req.getBlkNumberStart();
-                Long _blkEnd = req.getBlkNumberEnd();
+                    try {
+                        if (LOG.isDebugEnabled()) LOG.debug("BlockSqlByRange: start");
 
-                // no null check here
+                        req = Message.req_getBlockSqlByRange.parseFrom(data);
+                        long latestBlkNum = this.getBestBlock().getNumber();
 
-                long blkStart = -1;
-                long blkEnd = -1;
+                        Long _blkStart = req.getBlkNumberStart();
+                        Long _blkEnd = req.getBlkNumberEnd();
 
-                if (_blkStart < 0)
-                    blkStart = 0;
-                else
-                    blkStart = _blkStart;
+                        // no null check here
 
-                if (_blkEnd > latestBlkNum)
-                    blkEnd = latestBlkNum;
-                else
-                    blkEnd = _blkEnd;
+                        long blkStart = -1;
+                        long blkEnd = -1;
 
-                if (blkEnd < blkStart)
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        if (_blkStart < 0) blkStart = 0;
+                        else blkStart = _blkStart;
 
-                // truncate the thing
-                if (blkEnd - blkStart > 1000) {
-                    blkStart = blkEnd - 1000 + 1;
+                        if (_blkEnd > latestBlkNum) blkEnd = latestBlkNum;
+                        else blkEnd = _blkEnd;
 
-                    if (blkStart < 0) blkStart = 0;
-                }
+                        if (blkEnd < blkStart)
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
 
-                if (LOG.isDebugEnabled()) LOG.debug("BlockSqlByRange: range " + blkStart + "-" + blkEnd);
+                        // truncate the thing
+                        if (blkEnd - blkStart > 1000) {
+                            blkStart = blkEnd - 1000 + 1;
 
-                Long lastBlockTimestamp = null;
-                long listLength = blkEnd - blkStart + 1;
-                List<Message.t_BlockSql> bds = new ArrayList<>();
+                            if (blkStart < 0) blkStart = 0;
+                        }
 
-                for (int i = 0; i < listLength; i++) {
-                    long blkNum = blkStart  + i;
-                    Map.Entry<AionBlock, BigInteger> entry = getBlockWithTotalDifficulty(blkNum);
-                    AionBlock b = entry.getKey();
-                    BigInteger td = entry.getValue();
-                    long blocktime = 0;
-                    if (blkNum != 0 && lastBlockTimestamp == null) {
-                        lastBlockTimestamp = getBlock(blkNum - 1).getTimestamp();
-                    }
-                    if (blkNum == 0)
-                        blocktime = 0;
-                    else
-                        blocktime = b.getTimestamp() - lastBlockTimestamp;
+                        if (LOG.isDebugEnabled())
+                            LOG.debug("BlockSqlByRange: range " + blkStart + "-" + blkEnd);
+
+                        Long lastBlockTimestamp = null;
+                        long listLength = blkEnd - blkStart + 1;
+                        List<Message.t_BlockSql> bds = new ArrayList<>();
+
+                        for (int i = 0; i < listLength; i++) {
+                            long blkNum = blkStart + i;
+                            Map.Entry<AionBlock, BigInteger> entry =
+                                    getBlockWithTotalDifficulty(blkNum);
+                            AionBlock b = entry.getKey();
+                            BigInteger td = entry.getValue();
+                            long blocktime = 0;
+                            if (blkNum != 0 && lastBlockTimestamp == null) {
+                                lastBlockTimestamp = getBlock(blkNum - 1).getTimestamp();
+                            }
+                            if (blkNum == 0) blocktime = 0;
+                            else blocktime = b.getTimestamp() - lastBlockTimestamp;
 
-                    lastBlockTimestamp = b.getTimestamp();
+                            lastBlockTimestamp = b.getTimestamp();
 
-                    String blockSql = generateBlockSqlStatement(b, td, blocktime);
+                            String blockSql = generateBlockSqlStatement(b, td, blocktime);
 
-                    List <String> transactionSql = new ArrayList<>();
+                            List<String> transactionSql = new ArrayList<>();
 
-                    AionBlockSummary bs = null;
-                    if (explorerBlockCache != null) {
-                        // remove from cache since after consumed, we're probably not gonna revisit it
-                        bs = explorerBlockCache.remove(new ByteArrayWrapper(b.getHash()));
-                    }
+                            AionBlockSummary bs = null;
+                            if (explorerBlockCache != null) {
+                                // remove from cache since after consumed, we're probably not gonna
+                                // revisit it
+                                bs = explorerBlockCache.remove(new ByteArrayWrapper(b.getHash()));
+                            }
 
-                    if (bs != null) {
+                            if (bs != null) {
 
-                        if (LOG.isDebugEnabled()) LOG.debug("BlockSqlByRange: cache HIT for #: " + b.getNumber());
+                                if (LOG.isDebugEnabled())
+                                    LOG.debug("BlockSqlByRange: cache HIT for #: " + b.getNumber());
 
-                        Map<ByteArrayWrapper, AionTxReceipt> receipts = new HashMap<>();
-                        for (AionTxReceipt r : bs.getReceipts()) {
-                            receipts.put(new ByteArrayWrapper(r.getTransaction().getHash()), r);
-                        }
+                                Map<ByteArrayWrapper, AionTxReceipt> receipts = new HashMap<>();
+                                for (AionTxReceipt r : bs.getReceipts()) {
+                                    receipts.put(
+                                            new ByteArrayWrapper(r.getTransaction().getHash()), r);
+                                }
 
-                        List<AionTransaction> txns = b.getTransactionsList();
-                        for (int j = 0; j < txns.size(); j++) {
-                            AionTransaction tx = txns.get(j);
-                            AionTxReceipt r = receipts.get(new ByteArrayWrapper(tx.getHash()));
-                            if (r == null) {
-                                if (LOG.isDebugEnabled()) LOG.debug("BlockSqlByRange: transaction not in Block Summary: " + b.getNumber() + "." + j);
-                                AionTxInfo ti = ((AionBlockchainImpl) this.ac.getAionHub().getBlockchain())
-                                        .getTransactionInfoLite(tx.getHash(), b.getHash());
-                                r = ti.getReceipt();
-                            }
-                            if (r == null) {
-                                LOG.error("BlockSqlByRange: missing DB transaction: " + ByteUtil.toHexString(tx.getHash()));
-                            }
-                            else {
-                                transactionSql.add(generateTransactionSqlStatement(b, tx, r.getLogInfoList(), j, r.getEnergyUsed()));
-                            }
-                        }
-                    } else {
-                        if (LOG.isDebugEnabled()) LOG.debug("BlockSqlByRange: cache MISS for #: " + b.getNumber());
-                        List<AionTransaction> txs = b.getTransactionsList();
-
-                        transactionSql = txs.parallelStream()
-                                .filter(Objects::nonNull)
-                                .map((AionTransaction tx) -> {
-                                    AionTxInfo ti = ((AionBlockchainImpl) this.ac.getAionHub().getBlockchain())
-                                            .getTransactionInfoLite(tx.getHash(), b.getHash());
-                                    if (ti == null) {
-                                        LOG.error("BlockSqlByRange: missing DB transaction: " + ByteUtil.toHexString(tx.getHash()));
-                                        return null;
+                                List<AionTransaction> txns = b.getTransactionsList();
+                                for (int j = 0; j < txns.size(); j++) {
+                                    AionTransaction tx = txns.get(j);
+                                    AionTxReceipt r =
+                                            receipts.get(new ByteArrayWrapper(tx.getHash()));
+                                    if (r == null) {
+                                        if (LOG.isDebugEnabled())
+                                            LOG.debug(
+                                                    "BlockSqlByRange: transaction not in Block Summary: "
+                                                            + b.getNumber()
+                                                            + "."
+                                                            + j);
+                                        AionTxInfo ti =
+                                                ((AionBlockchainImpl)
+                                                                this.ac
+                                                                        .getAionHub()
+                                                                        .getBlockchain())
+                                                        .getTransactionInfoLite(
+                                                                tx.getHash(), b.getHash());
+                                        r = ti.getReceipt();
+                                    }
+                                    if (r == null) {
+                                        LOG.error(
+                                                "BlockSqlByRange: missing DB transaction: "
+                                                        + ByteUtil.toHexString(tx.getHash()));
                                     } else {
-                                        return generateTransactionSqlStatement(b, tx, ti.getReceipt().getLogInfoList(), ti.getIndex(), ti.getReceipt().getEnergyUsed());
+                                        transactionSql.add(
+                                                generateTransactionSqlStatement(
+                                                        b,
+                                                        tx,
+                                                        r.getLogInfoList(),
+                                                        j,
+                                                        r.getEnergyUsed()));
                                     }
-                                }).filter(Objects::nonNull)
-                                .collect(Collectors.toList());
-                    }
+                                }
+                            } else {
+                                if (LOG.isDebugEnabled())
+                                    LOG.debug(
+                                            "BlockSqlByRange: cache MISS for #: " + b.getNumber());
+                                List<AionTransaction> txs = b.getTransactionsList();
+
+                                transactionSql =
+                                        txs.parallelStream()
+                                                .filter(Objects::nonNull)
+                                                .map(
+                                                        (AionTransaction tx) -> {
+                                                            AionTxInfo ti =
+                                                                    ((AionBlockchainImpl)
+                                                                                    this.ac
+                                                                                            .getAionHub()
+                                                                                            .getBlockchain())
+                                                                            .getTransactionInfoLite(
+                                                                                    tx.getHash(),
+                                                                                    b.getHash());
+                                                            if (ti == null) {
+                                                                LOG.error(
+                                                                        "BlockSqlByRange: missing DB transaction: "
+                                                                                + ByteUtil
+                                                                                        .toHexString(
+                                                                                                tx
+                                                                                                        .getHash()));
+                                                                return null;
+                                                            } else {
+                                                                return generateTransactionSqlStatement(
+                                                                        b,
+                                                                        tx,
+                                                                        ti.getReceipt()
+                                                                                .getLogInfoList(),
+                                                                        ti.getIndex(),
+                                                                        ti.getReceipt()
+                                                                                .getEnergyUsed());
+                                                            }
+                                                        })
+                                                .filter(Objects::nonNull)
+                                                .collect(Collectors.toList());
+                            }
 
-                    Message.t_BlockSql sqlObj =
-                            Message.t_BlockSql.newBuilder()
-                                    .setBlockNumber(b.getNumber())
-                                    .setBlockHash(ByteUtil.toHexString(b.getHash()))
-                                    .setParentHash(ByteUtil.toHexString(b.getParentHash()))
-                                    .setBlock(blockSql)
-                                    .addAllTx(transactionSql)
-                                    .build();
+                            Message.t_BlockSql sqlObj =
+                                    Message.t_BlockSql
+                                            .newBuilder()
+                                            .setBlockNumber(b.getNumber())
+                                            .setBlockHash(ByteUtil.toHexString(b.getHash()))
+                                            .setParentHash(ByteUtil.toHexString(b.getParentHash()))
+                                            .setBlock(blockSql)
+                                            .addAllTx(transactionSql)
+                                            .build();
+
+                            bds.add(sqlObj);
+                        }
 
-                    bds.add(sqlObj);
+                        Message.rsp_getBlockSqlByRange rsp =
+                                Message.rsp_getBlockSqlByRange
+                                        .newBuilder()
+                                        .addAllBlkSql(bds)
+                                        .build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_getBlockDetailsByRange_VALUE:
+                {
+                    if (service != Message.Servs.s_admin_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                Message.rsp_getBlockSqlByRange rsp =
-                        Message.rsp_getBlockSqlByRange.newBuilder()
-                        .addAllBlkSql(bds)
-                        .build();
-
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getBlockDetailsByNumber exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getBlockDetailsByRange_VALUE: {
-            if (service != Message.Servs.s_admin_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getBlockDetailsByRange req;
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getBlockDetailsByRange req;
 
-            try {
-                if (LOG.isDebugEnabled()) LOG.debug("getBlockDetailsByRange: start");
+                    try {
+                        if (LOG.isDebugEnabled()) LOG.debug("getBlockDetailsByRange: start");
 
-                req = Message.req_getBlockDetailsByRange.parseFrom(data);
-                long latestBlkNum = this.getBestBlock().getNumber();
+                        req = Message.req_getBlockDetailsByRange.parseFrom(data);
+                        long latestBlkNum = this.getBestBlock().getNumber();
 
-                Long _blkStart = req.getBlkNumberStart();
-                Long _blkEnd = req.getBlkNumberEnd();
+                        Long _blkStart = req.getBlkNumberStart();
+                        Long _blkEnd = req.getBlkNumberEnd();
 
-                // no null check here
+                        // no null check here
 
-                long blkStart = -1;
-                long blkEnd = -1;
+                        long blkStart = -1;
+                        long blkEnd = -1;
 
-                if (_blkStart < 0)
-                    blkStart = 0;
-                else
-                    blkStart = _blkStart;
+                        if (_blkStart < 0) blkStart = 0;
+                        else blkStart = _blkStart;
 
-                // blocks requested in the future. return empty result
-                if (blkStart > latestBlkNum) {
-                    Message.rsp_getBlockDetailsByRange rsp =
-                            Message.rsp_getBlockDetailsByRange.newBuilder()
-                                    .addAllBlkDetails(new ArrayList<>())
-                                    .build();
+                        // blocks requested in the future. return empty result
+                        if (blkStart > latestBlkNum) {
+                            Message.rsp_getBlockDetailsByRange rsp =
+                                    Message.rsp_getBlockDetailsByRange
+                                            .newBuilder()
+                                            .addAllBlkDetails(new ArrayList<>())
+                                            .build();
 
-                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                }
+                            byte[] retHeader =
+                                    ApiUtil.toReturnHeader(
+                                            getApiVersion(), Retcode.r_success_VALUE);
+                            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                        }
 
-                if (_blkEnd > latestBlkNum)
-                    blkEnd = latestBlkNum;
-                else
-                    blkEnd = _blkEnd;
+                        if (_blkEnd > latestBlkNum) blkEnd = latestBlkNum;
+                        else blkEnd = _blkEnd;
 
-                if (blkEnd < blkStart)
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        if (blkEnd < blkStart)
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
 
-                // truncate at the beginning of range
-                if (blkEnd - blkStart > 1000) {
-                    blkStart = blkEnd - 1000 + 1;
+                        // truncate at the beginning of range
+                        if (blkEnd - blkStart > 1000) {
+                            blkStart = blkEnd - 1000 + 1;
 
-                    if (blkStart < 0) blkStart = 0;
-                }
+                            if (blkStart < 0) blkStart = 0;
+                        }
 
-                if (LOG.isDebugEnabled()) LOG.debug("getBlockDetailsByRange: range " + blkStart + "-" + blkEnd);
+                        if (LOG.isDebugEnabled())
+                            LOG.debug("getBlockDetailsByRange: range " + blkStart + "-" + blkEnd);
 
-                Long lastBlockTimestamp = null;
-                long listLength = blkEnd - blkStart + 1;
-                List<Message.t_BlockDetail> bds = new ArrayList<>();
+                        Long lastBlockTimestamp = null;
+                        long listLength = blkEnd - blkStart + 1;
+                        List<Message.t_BlockDetail> bds = new ArrayList<>();
 
-                for (int i = 0; i < listLength; i++) {
-                    long blkNum = blkStart  + i;
-                    Map.Entry<AionBlock, BigInteger> entry = getBlockWithTotalDifficulty(blkNum);
-                    AionBlock b = entry.getKey();
-                    BigInteger td = entry.getValue();
-                    long blocktime = 0;
-                    if (b.getNumber() > 0 && lastBlockTimestamp == null)
-                        lastBlockTimestamp = getBlockByHash(b.getParentHash()).getTimestamp();
+                        for (int i = 0; i < listLength; i++) {
+                            long blkNum = blkStart + i;
+                            Map.Entry<AionBlock, BigInteger> entry =
+                                    getBlockWithTotalDifficulty(blkNum);
+                            AionBlock b = entry.getKey();
+                            BigInteger td = entry.getValue();
+                            long blocktime = 0;
+                            if (b.getNumber() > 0 && lastBlockTimestamp == null)
+                                lastBlockTimestamp =
+                                        getBlockByHash(b.getParentHash()).getTimestamp();
 
-                    if (lastBlockTimestamp != null)
-                        blocktime = b.getTimestamp() - lastBlockTimestamp;
+                            if (lastBlockTimestamp != null)
+                                blocktime = b.getTimestamp() - lastBlockTimestamp;
 
-                    lastBlockTimestamp = b.getTimestamp();
+                            lastBlockTimestamp = b.getTimestamp();
 
-                    Message.t_BlockDetail.Builder blockDetails = getBlockDetailsObj(b, td, blocktime);
+                            Message.t_BlockDetail.Builder blockDetails =
+                                    getBlockDetailsObj(b, td, blocktime);
 
-                    List <Message.t_TxDetail> txDetails = new ArrayList<>();
+                            List<Message.t_TxDetail> txDetails = new ArrayList<>();
 
-                    AionBlockSummary bs = null;
-                    if (explorerBlockCache != null) {
-                        // remove from cache since after consumed, we're probably not gonna revisit it
-                        bs = explorerBlockCache.remove(new ByteArrayWrapper(b.getHash()));
-                    }
+                            AionBlockSummary bs = null;
+                            if (explorerBlockCache != null) {
+                                // remove from cache since after consumed, we're probably not gonna
+                                // revisit it
+                                bs = explorerBlockCache.remove(new ByteArrayWrapper(b.getHash()));
+                            }
 
-                    if (bs != null) {
+                            if (bs != null) {
 
-                        if (LOG.isDebugEnabled()) LOG.debug("getBlockDetailsByRange: cache HIT for #: " + b.getNumber());
+                                if (LOG.isDebugEnabled())
+                                    LOG.debug(
+                                            "getBlockDetailsByRange: cache HIT for #: "
+                                                    + b.getNumber());
 
-                        Map<ByteArrayWrapper, AionTxReceipt> receipts = new HashMap<>();
-                        for (AionTxReceipt r : bs.getReceipts()) {
-                            receipts.put(new ByteArrayWrapper(r.getTransaction().getHash()), r);
-                        }
+                                Map<ByteArrayWrapper, AionTxReceipt> receipts = new HashMap<>();
+                                for (AionTxReceipt r : bs.getReceipts()) {
+                                    receipts.put(
+                                            new ByteArrayWrapper(r.getTransaction().getHash()), r);
+                                }
 
-                        List<AionTransaction> txns = b.getTransactionsList();
-                        for (int j = 0; j < txns.size(); j++) {
-                            AionTransaction tx = txns.get(j);
-                            AionTxReceipt r = receipts.get(new ByteArrayWrapper(tx.getHash()));
-                            if (r == null) {
-                                if (LOG.isDebugEnabled()) LOG.debug("getBlockDetailsByRange: transaction not in Block Summary: " + b.getNumber() + "." + j);
-                                AionTxInfo ti = ((AionBlockchainImpl) this.ac.getAionHub().getBlockchain())
-                                        .getTransactionInfoLite(tx.getHash(), b.getHash());
-                                r = ti.getReceipt();
-                            }
-                            if (r == null) {
-                                LOG.error("getBlockDetailsByRange: missing DB transaction: " + ByteUtil.toHexString(tx.getHash()));
-                            }
-                            else {
-                                txDetails.add(getTxDetailsObj(tx, r.getLogInfoList(), j, r.getEnergyUsed(), r.getError()));
-                            }
-                        }
-                    } else {
-                        if (LOG.isDebugEnabled()) LOG.debug("getBlockDetailsByRange: cache MISS for #: " + b.getNumber());
-                        List<AionTransaction> txs = b.getTransactionsList();
-
-                        txDetails = txs.parallelStream()
-                                .filter(Objects::nonNull)
-                                .map((AionTransaction tx) -> {
-                                    AionTxInfo ti = ((AionBlockchainImpl) this.ac.getAionHub().getBlockchain())
-                                            .getTransactionInfoLite(tx.getHash(), b.getHash());
-                                    if (ti == null) {
-                                        LOG.error("getBlockDetailsByRange: missing DB transaction: " + ByteUtil.toHexString(tx.getHash()));
-                                        return null;
+                                List<AionTransaction> txns = b.getTransactionsList();
+                                for (int j = 0; j < txns.size(); j++) {
+                                    AionTransaction tx = txns.get(j);
+                                    AionTxReceipt r =
+                                            receipts.get(new ByteArrayWrapper(tx.getHash()));
+                                    if (r == null) {
+                                        if (LOG.isDebugEnabled())
+                                            LOG.debug(
+                                                    "getBlockDetailsByRange: transaction not in Block Summary: "
+                                                            + b.getNumber()
+                                                            + "."
+                                                            + j);
+                                        AionTxInfo ti =
+                                                ((AionBlockchainImpl)
+                                                                this.ac
+                                                                        .getAionHub()
+                                                                        .getBlockchain())
+                                                        .getTransactionInfoLite(
+                                                                tx.getHash(), b.getHash());
+                                        r = ti.getReceipt();
+                                    }
+                                    if (r == null) {
+                                        LOG.error(
+                                                "getBlockDetailsByRange: missing DB transaction: "
+                                                        + ByteUtil.toHexString(tx.getHash()));
                                     } else {
-                                        return getTxDetailsObj(tx, ti.getReceipt().getLogInfoList(), ti.getIndex(), ti.getReceipt().getEnergyUsed(), ti.getReceipt().getError());
+                                        txDetails.add(
+                                                getTxDetailsObj(
+                                                        tx,
+                                                        r.getLogInfoList(),
+                                                        j,
+                                                        r.getEnergyUsed(),
+                                                        r.getError()));
                                     }
-                                }).filter(Objects::nonNull)
-                                .collect(Collectors.toList());
-                    }
-
-                    bds.add(blockDetails.addAllTx(txDetails).build());
-                }
-
-                Message.rsp_getBlockDetailsByRange rsp =
-                        Message.rsp_getBlockDetailsByRange.newBuilder()
-                                .addAllBlkDetails(bds)
-                                .build();
-
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getBlockDetailsByNumber exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getBlockDetailsByLatest_VALUE: {
-            if (service != Message.Servs.s_admin_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
-
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getBlockDetailsByLatest req;
+                                }
+                            } else {
+                                if (LOG.isDebugEnabled())
+                                    LOG.debug(
+                                            "getBlockDetailsByRange: cache MISS for #: "
+                                                    + b.getNumber());
+                                List<AionTransaction> txs = b.getTransactionsList();
+
+                                txDetails =
+                                        txs.parallelStream()
+                                                .filter(Objects::nonNull)
+                                                .map(
+                                                        (AionTransaction tx) -> {
+                                                            AionTxInfo ti =
+                                                                    ((AionBlockchainImpl)
+                                                                                    this.ac
+                                                                                            .getAionHub()
+                                                                                            .getBlockchain())
+                                                                            .getTransactionInfoLite(
+                                                                                    tx.getHash(),
+                                                                                    b.getHash());
+                                                            if (ti == null) {
+                                                                LOG.error(
+                                                                        "getBlockDetailsByRange: missing DB transaction: "
+                                                                                + ByteUtil
+                                                                                        .toHexString(
+                                                                                                tx
+                                                                                                        .getHash()));
+                                                                return null;
+                                                            } else {
+                                                                return getTxDetailsObj(
+                                                                        tx,
+                                                                        ti.getReceipt()
+                                                                                .getLogInfoList(),
+                                                                        ti.getIndex(),
+                                                                        ti.getReceipt()
+                                                                                .getEnergyUsed(),
+                                                                        ti.getReceipt().getError());
+                                                            }
+                                                        })
+                                                .filter(Objects::nonNull)
+                                                .collect(Collectors.toList());
+                            }
 
-            try {
-                req = Message.req_getBlockDetailsByLatest.parseFrom(data);
+                            bds.add(blockDetails.addAllTx(txDetails).build());
+                        }
 
-                // clip the requested count up to 1000
-                Long count = req.getCount();
-                if (count > 1000) {
-                    count = 1000L;
+                        Message.rsp_getBlockDetailsByRange rsp =
+                                Message.rsp_getBlockDetailsByRange
+                                        .newBuilder()
+                                        .addAllBlkDetails(bds)
+                                        .build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_getBlockDetailsByLatest_VALUE:
+                {
+                    if (service != Message.Servs.s_admin_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                // clip start block to 0 at the bottom
-                Long endBlock = this.getBestBlock().getNumber();
-                Long startBlock = (endBlock - count + 1) >= 0 ? (endBlock - count + 1) : 0;
-
-                List<Long> blkNum = LongStream.rangeClosed(startBlock, endBlock)
-                        .boxed().collect(Collectors.toList());
-
-                List<Map.Entry<AionBlock, BigInteger>> blks = getBlkAndDifficultyForBlkNumList(blkNum);
-
-                if (blks == null) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                } else {
-                    List<Message.t_BlockDetail> bds = getRsp_getBlockDetails(blks);
-                    Message.rsp_getBlockDetailsByLatest rsp =  Message.rsp_getBlockDetailsByLatest.newBuilder()
-                            .addAllBlkDetails(bds)
-                            .build();
-
-                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                }
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getBlockDetailsByLatest exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getBlocksByLatest_VALUE: {
-            if (service != Message.Servs.s_admin_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getBlockDetailsByLatest req;
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getBlocksByLatest req;
+                    try {
+                        req = Message.req_getBlockDetailsByLatest.parseFrom(data);
 
-            try {
-                req = Message.req_getBlocksByLatest.parseFrom(data);
+                        // clip the requested count up to 1000
+                        Long count = req.getCount();
+                        if (count > 1000) {
+                            count = 1000L;
+                        }
 
-                // clip the requested count up to 1000
-                Long count = req.getCount();
-                if (count > 1000) {
-                    count = 1000L;
+                        // clip start block to 0 at the bottom
+                        Long endBlock = this.getBestBlock().getNumber();
+                        Long startBlock = (endBlock - count + 1) >= 0 ? (endBlock - count + 1) : 0;
+
+                        List<Long> blkNum =
+                                LongStream.rangeClosed(startBlock, endBlock)
+                                        .boxed()
+                                        .collect(Collectors.toList());
+
+                        List<Map.Entry<AionBlock, BigInteger>> blks =
+                                getBlkAndDifficultyForBlkNumList(blkNum);
+
+                        if (blks == null) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        } else {
+                            List<Message.t_BlockDetail> bds = getRsp_getBlockDetails(blks);
+                            Message.rsp_getBlockDetailsByLatest rsp =
+                                    Message.rsp_getBlockDetailsByLatest
+                                            .newBuilder()
+                                            .addAllBlkDetails(bds)
+                                            .build();
+
+                            byte[] retHeader =
+                                    ApiUtil.toReturnHeader(
+                                            getApiVersion(), Retcode.r_success_VALUE);
+                            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                        }
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getBlockDetailsByLatest exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_getBlocksByLatest_VALUE:
+                {
+                    if (service != Message.Servs.s_admin_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                // clip start block to 0 at the bottom
-                Long endBlock = this.getBestBlock().getNumber();
-                Long startBlock = (endBlock - count + 1) >= 0 ? (endBlock - count + 1) : 0;
-
-                List<Long> blkNum = LongStream.rangeClosed(startBlock, endBlock)
-                        .boxed().collect(Collectors.toList());
-
-                List<Map.Entry<AionBlock, BigInteger>> blks = getBlkAndDifficultyForBlkNumList(blkNum);
-
-                if (blks == null) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                } else {
-                    List<Message.t_Block> bs = getRsp_getBlocks(blks);
-                    Message.rsp_getBlocksByLatest rsp =  Message.rsp_getBlocksByLatest.newBuilder()
-                            .addAllBlks(bs)
-                            .build();
-
-                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                }
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getBlocksByLatest exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-        case Message.Funcs.f_getAccountDetailsByAddressList_VALUE: {
-            if (service != Message.Servs.s_admin_VALUE) {
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_service_call_VALUE);
-            }
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getBlocksByLatest req;
 
-            byte[] data = parseMsgReq(request, msgHash);
-            Message.req_getAccountDetailsByAddressList req;
+                    try {
+                        req = Message.req_getBlocksByLatest.parseFrom(data);
 
-            try {
-                req = Message.req_getAccountDetailsByAddressList.parseFrom(data);
-                List<ByteString> num = req.getAddressesList();
+                        // clip the requested count up to 1000
+                        Long count = req.getCount();
+                        if (count > 1000) {
+                            count = 1000L;
+                        }
 
-                if (num.size() > 1000) {
-                    num = num.subList(0, 1000);
+                        // clip start block to 0 at the bottom
+                        Long endBlock = this.getBestBlock().getNumber();
+                        Long startBlock = (endBlock - count + 1) >= 0 ? (endBlock - count + 1) : 0;
+
+                        List<Long> blkNum =
+                                LongStream.rangeClosed(startBlock, endBlock)
+                                        .boxed()
+                                        .collect(Collectors.toList());
+
+                        List<Map.Entry<AionBlock, BigInteger>> blks =
+                                getBlkAndDifficultyForBlkNumList(blkNum);
+
+                        if (blks == null) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        } else {
+                            List<Message.t_Block> bs = getRsp_getBlocks(blks);
+                            Message.rsp_getBlocksByLatest rsp =
+                                    Message.rsp_getBlocksByLatest
+                                            .newBuilder()
+                                            .addAllBlks(bs)
+                                            .build();
+
+                            byte[] retHeader =
+                                    ApiUtil.toReturnHeader(
+                                            getApiVersion(), Retcode.r_success_VALUE);
+                            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                        }
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getBlocksByLatest exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
+            case Message.Funcs.f_getAccountDetailsByAddressList_VALUE:
+                {
+                    if (service != Message.Servs.s_admin_VALUE) {
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                    }
 
-                List<Message.t_AccountDetail> accounts = num.parallelStream()
-                        .map(a -> {
-                            BigInteger b = this.getBalance(Address.wrap(a.toByteArray()));
+                    byte[] data = parseMsgReq(request, msgHash);
+                    Message.req_getAccountDetailsByAddressList req;
 
-                            Message.t_AccountDetail.Builder builder = Message.t_AccountDetail.newBuilder();
-                            if (b != null)
-                                builder.setBalance(ByteString.copyFrom(b.toByteArray()));
+                    try {
+                        req = Message.req_getAccountDetailsByAddressList.parseFrom(data);
+                        List<ByteString> num = req.getAddressesList();
 
-                            builder.setAddress(a);
+                        if (num.size() > 1000) {
+                            num = num.subList(0, 1000);
+                        }
 
-                            return builder.build(); }
-                        ).collect(Collectors.toList());
+                        List<Message.t_AccountDetail> accounts =
+                                num.parallelStream()
+                                        .map(
+                                                a -> {
+                                                    BigInteger b =
+                                                            this.getBalance(
+                                                                    Address.wrap(a.toByteArray()));
+
+                                                    Message.t_AccountDetail.Builder builder =
+                                                            Message.t_AccountDetail.newBuilder();
+                                                    if (b != null)
+                                                        builder.setBalance(
+                                                                ByteString.copyFrom(
+                                                                        b.toByteArray()));
+
+                                                    builder.setAddress(a);
+
+                                                    return builder.build();
+                                                })
+                                        .collect(Collectors.toList());
+
+                        if (accounts == null) {
+                            return ApiUtil.toReturnHeader(
+                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        }
 
-                if (accounts == null) {
-                    return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                        Message.rsp_getAccountDetailsByAddressList rsp =
+                                Message.rsp_getAccountDetailsByAddressList
+                                        .newBuilder()
+                                        .addAllAccounts(accounts)
+                                        .build();
+
+                        byte[] retHeader =
+                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+
+                    } catch (Exception e) {
+                        LOG.error(
+                                "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
+                                e.getMessage());
+                        return ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    }
                 }
 
-                Message.rsp_getAccountDetailsByAddressList rsp =  Message.rsp_getAccountDetailsByAddressList.newBuilder()
-                        .addAllAccounts(accounts)
-                        .build();
-
-                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-
-            } catch (Exception e) {
-                LOG.error("ApiAion0.process.getBlockDetailsByNumber exception: [{}]", e.getMessage());
-                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-            }
-        }
-
-        // case Message.Funcs.f_eventQuery_VALUE:
-        // case Message.Funcs.f_submitWork_VALUE:
-        // case Message.Funcs.f_getWork_VALUE:
-        default:
-            return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_call_VALUE);
+                // case Message.Funcs.f_eventQuery_VALUE:
+                // case Message.Funcs.f_submitWork_VALUE:
+                // case Message.Funcs.f_getWork_VALUE:
+            default:
+                return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_call_VALUE);
         }
     }
 
@@ -1848,11 +2463,14 @@ public void shutDown() {
             eesBlkCache.shutdown();
         }
     }
-    @Override public Map<ByteArrayWrapper, Entry<ByteArrayWrapper, ByteArrayWrapper>> getMsgIdMapping() {
+
+    @Override
+    public Map<ByteArrayWrapper, Entry<ByteArrayWrapper, ByteArrayWrapper>> getMsgIdMapping() {
         return this.msgIdMapping;
     }
 
-    @Override public TxWaitingMappingUpdate takeTxWait() throws Throwable {
+    @Override
+    public TxWaitingMappingUpdate takeTxWait() throws Throwable {
         return txWait.take();
     }
 
@@ -1866,7 +2484,8 @@ private byte[] createBlockMsg(AionBlock blk) {
                 al.add(ByteString.copyFrom(tx.getHash()));
             }
 
-            BigInteger td = this.ac.getBlockchain().getTotalDifficultyByHash(Hash256.wrap(blk.getHash()));
+            BigInteger td =
+                    this.ac.getBlockchain().getTotalDifficultyByHash(Hash256.wrap(blk.getHash()));
             Message.rsp_getBlock rsp = getRsp_getBlock(blk, al, td);
 
             byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
@@ -1875,24 +2494,30 @@ private byte[] createBlockMsg(AionBlock blk) {
     }
 
     private Message.rsp_getTransaction getRsp_getTransaction(AionTransaction tx) {
-        return Message.rsp_getTransaction.newBuilder()
+        return Message.rsp_getTransaction
+                .newBuilder()
                 .setBlockhash(ByteString.copyFrom(tx.getBlockHash()))
                 .setBlocknumber(tx.getBlockNumber())
                 .setFrom(ByteString.copyFrom(tx.getFrom().toBytes()))
                 .setNrgConsume(tx.getNrgConsume())
                 .setNrgPrice(tx.getNrgPrice())
                 .setTxHash(ByteString.copyFrom(tx.getHash()))
-                .setData(ByteString.copyFrom(tx.getData() == null ? EMPTY_BYTE_ARRAY : tx.getData()))
+                .setData(
+                        ByteString.copyFrom(tx.getData() == null ? EMPTY_BYTE_ARRAY : tx.getData()))
                 .setNonce(ByteString.copyFrom(tx.getNonce()))
-                .setTo(ByteString.copyFrom(tx.getTo() == null ? EMPTY_BYTE_ARRAY : tx.getTo().toBytes()))
+                .setTo(
+                        ByteString.copyFrom(
+                                tx.getTo() == null ? EMPTY_BYTE_ARRAY : tx.getTo().toBytes()))
                 .setValue(ByteString.copyFrom(tx.getValue()))
-                .setTxIndex((int)tx.getTxIndexInBlock())
+                .setTxIndex((int) tx.getTxIndexInBlock())
                 .setTimeStamp(ByteUtil.byteArrayToLong(tx.getTimeStamp()))
                 .build();
     }
 
-    private Message.rsp_getBlock getRsp_getBlock(AionBlock blk, List<ByteString> al, BigInteger td) {
-        return Message.rsp_getBlock.newBuilder()
+    private Message.rsp_getBlock getRsp_getBlock(
+            AionBlock blk, List<ByteString> al, BigInteger td) {
+        return Message.rsp_getBlock
+                .newBuilder()
                 .setParentHash(ByteString.copyFrom(blk.getParentHash()))
                 .setMinerAddress(ByteString.copyFrom(blk.getCoinbase().toBytes()))
                 .setStateRoot(ByteString.copyFrom(blk.getStateRoot()))
@@ -1905,7 +2530,8 @@ private Message.rsp_getBlock getRsp_getBlock(AionBlock blk, List<ByteString> al,
                 .setLogsBloom(ByteString.copyFrom(blk.getLogBloom()))
                 .setNonce(ByteString.copyFrom(blk.getNonce()))
                 .setReceiptTrieRoot(ByteString.copyFrom(blk.getReceiptsRoot()))
-                .setTimestamp(blk.getTimestamp()).setBlockNumber(blk.getNumber())
+                .setTimestamp(blk.getTimestamp())
+                .setBlockNumber(blk.getNumber())
                 .setSolution(ByteString.copyFrom(blk.getHeader().getSolution()))
                 .addAllTxHash(al)
                 .setSize(blk.size())
@@ -1914,100 +2540,119 @@ private Message.rsp_getBlock getRsp_getBlock(AionBlock blk, List<ByteString> al,
     }
 
     private List<Message.t_Block> getRsp_getBlocks(List<Map.Entry<AionBlock, BigInteger>> blks) {
-        List<Message.t_Block> bs = blks.parallelStream()
-                .filter(Objects::nonNull)
-                .map(blk -> {
-                    AionBlock b = blk.getKey();
-
-                    return Message.t_Block.newBuilder()
-                            .setBlockNumber(b.getNumber())
-                            .setDifficulty(ByteString.copyFrom(b.getDifficulty()))
-                            .setExtraData(ByteString.copyFrom(b.getExtraData()))
-                            .setHash(ByteString.copyFrom(b.getHash()))
-                            .setLogsBloom(ByteString.copyFrom(b.getLogBloom()))
-                            .setMinerAddress(ByteString.copyFrom(b.getCoinbase().toBytes()))
-                            .setNonce(ByteString.copyFrom(b.getNonce()))
-                            .setNrgConsumed(b.getNrgConsumed())
-                            .setNrgLimit(b.getNrgLimit())
-                            .setParentHash(ByteString.copyFrom(b.getParentHash()))
-                            .setTimestamp(b.getTimestamp())
-                            .setTxTrieRoot(ByteString.copyFrom(b.getTxTrieRoot()))
-                            .setReceiptTrieRoot(ByteString.copyFrom(b.getReceiptsRoot()))
-                            .setStateRoot(ByteString.copyFrom(b.getStateRoot()))
-                            .setSize(b.getEncoded().length)
-                            .setSolution(ByteString.copyFrom(b.getHeader().getSolution()))
-                            .setTotalDifficulty(ByteString.copyFrom(blk.getValue().toByteArray()))
-                            .build();
-                }).collect(Collectors.toList());
+        List<Message.t_Block> bs =
+                blks.parallelStream()
+                        .filter(Objects::nonNull)
+                        .map(
+                                blk -> {
+                                    AionBlock b = blk.getKey();
+
+                                    return Message.t_Block
+                                            .newBuilder()
+                                            .setBlockNumber(b.getNumber())
+                                            .setDifficulty(ByteString.copyFrom(b.getDifficulty()))
+                                            .setExtraData(ByteString.copyFrom(b.getExtraData()))
+                                            .setHash(ByteString.copyFrom(b.getHash()))
+                                            .setLogsBloom(ByteString.copyFrom(b.getLogBloom()))
+                                            .setMinerAddress(
+                                                    ByteString.copyFrom(b.getCoinbase().toBytes()))
+                                            .setNonce(ByteString.copyFrom(b.getNonce()))
+                                            .setNrgConsumed(b.getNrgConsumed())
+                                            .setNrgLimit(b.getNrgLimit())
+                                            .setParentHash(ByteString.copyFrom(b.getParentHash()))
+                                            .setTimestamp(b.getTimestamp())
+                                            .setTxTrieRoot(ByteString.copyFrom(b.getTxTrieRoot()))
+                                            .setReceiptTrieRoot(
+                                                    ByteString.copyFrom(b.getReceiptsRoot()))
+                                            .setStateRoot(ByteString.copyFrom(b.getStateRoot()))
+                                            .setSize(b.getEncoded().length)
+                                            .setSolution(
+                                                    ByteString.copyFrom(
+                                                            b.getHeader().getSolution()))
+                                            .setTotalDifficulty(
+                                                    ByteString.copyFrom(
+                                                            blk.getValue().toByteArray()))
+                                            .build();
+                                })
+                        .collect(Collectors.toList());
 
         return bs;
     }
 
-    private Message.t_BlockDetail.Builder getBlockDetailsObj(AionBlock b, BigInteger td, long blocktime) {
-
-        Message.t_BlockDetail.Builder builder = Message.t_BlockDetail.newBuilder()
-                .setBlockNumber(b.getNumber())
-                .setDifficulty(ByteString.copyFrom(b.getDifficulty()))
-                .setExtraData(ByteString.copyFrom(b.getExtraData()))
-                .setHash(ByteString.copyFrom(b.getHash()))
-                .setLogsBloom(ByteString.copyFrom(b.getLogBloom()))
-                .setMinerAddress(ByteString.copyFrom(b.getCoinbase().toBytes()))
-                .setNonce(ByteString.copyFrom(b.getNonce()))
-                .setNrgConsumed(b.getNrgConsumed())
-                .setNrgLimit(b.getNrgLimit())
-                .setParentHash(ByteString.copyFrom(b.getParentHash()))
-                .setTimestamp(b.getTimestamp())
-                .setTxTrieRoot(ByteString.copyFrom(b.getTxTrieRoot()))
-                .setReceiptTrieRoot(ByteString.copyFrom(b.getReceiptsRoot()))
-                .setStateRoot(ByteString.copyFrom(b.getStateRoot()))
-                .setSize(b.getEncoded().length)
-                .setSolution(ByteString.copyFrom(b.getHeader().getSolution()))
-                .setTotalDifficulty(ByteString.copyFrom(td.toByteArray()))
-                .setBlockTime(blocktime);
+    private Message.t_BlockDetail.Builder getBlockDetailsObj(
+            AionBlock b, BigInteger td, long blocktime) {
+
+        Message.t_BlockDetail.Builder builder =
+                Message.t_BlockDetail
+                        .newBuilder()
+                        .setBlockNumber(b.getNumber())
+                        .setDifficulty(ByteString.copyFrom(b.getDifficulty()))
+                        .setExtraData(ByteString.copyFrom(b.getExtraData()))
+                        .setHash(ByteString.copyFrom(b.getHash()))
+                        .setLogsBloom(ByteString.copyFrom(b.getLogBloom()))
+                        .setMinerAddress(ByteString.copyFrom(b.getCoinbase().toBytes()))
+                        .setNonce(ByteString.copyFrom(b.getNonce()))
+                        .setNrgConsumed(b.getNrgConsumed())
+                        .setNrgLimit(b.getNrgLimit())
+                        .setParentHash(ByteString.copyFrom(b.getParentHash()))
+                        .setTimestamp(b.getTimestamp())
+                        .setTxTrieRoot(ByteString.copyFrom(b.getTxTrieRoot()))
+                        .setReceiptTrieRoot(ByteString.copyFrom(b.getReceiptsRoot()))
+                        .setStateRoot(ByteString.copyFrom(b.getStateRoot()))
+                        .setSize(b.getEncoded().length)
+                        .setSolution(ByteString.copyFrom(b.getHeader().getSolution()))
+                        .setTotalDifficulty(ByteString.copyFrom(td.toByteArray()))
+                        .setBlockTime(blocktime);
 
         return builder;
     }
 
-    private Message.t_TxDetail getTxDetailsObj(AionTransaction t, List<Log> _logs, int txIndex, long nrgConsumed, String error) {
+    private Message.t_TxDetail getTxDetailsObj(
+            AionTransaction t, List<Log> _logs, int txIndex, long nrgConsumed, String error) {
 
-        List<Message.t_LgEle> tles = _logs.parallelStream()
-                .map(log -> {
-                    List<String> topics = new ArrayList<>();
-                    for (int i = 0; i < log.getTopics().size(); i++) {
-                        topics.add(TypeConverter.toJsonHex(log.getTopics().get(i)));
-                    }
+        List<Message.t_LgEle> tles =
+                _logs.parallelStream()
+                        .map(
+                                log -> {
+                                    List<String> topics = new ArrayList<>();
+                                    for (int i = 0; i < log.getTopics().size(); i++) {
+                                        topics.add(TypeConverter.toJsonHex(log.getTopics().get(i)));
+                                    }
 
-                    return Message.t_LgEle.newBuilder()
-                            .setData(ByteString.copyFrom(log.getData()))
-                            .setAddress(ByteString.copyFrom(log.getAddress().toBytes()))
-                            .addAllTopics(topics)
-                            .build();
-                }).filter(Objects::nonNull).collect(Collectors.toList());
+                                    return Message.t_LgEle
+                                            .newBuilder()
+                                            .setData(ByteString.copyFrom(log.getData()))
+                                            .setAddress(
+                                                    ByteString.copyFrom(log.getAddress().toBytes()))
+                                            .addAllTopics(topics)
+                                            .build();
+                                })
+                        .filter(Objects::nonNull)
+                        .collect(Collectors.toList());
 
         Address contract = t.getContractAddress();
 
-        Message.t_TxDetail.Builder tdBuilder = Message.t_TxDetail.newBuilder()
-                .setData(ByteString.copyFrom(t.getData()))
-                .setTo(ByteString.copyFrom(t.getTo().toBytes()))
-                .setFrom(ByteString.copyFrom(t.getFrom().toBytes()))
-                .setNonce(ByteString.copyFrom(t.getNonce()))
-                .setValue(ByteString.copyFrom(t.getValue()))
-                .setNrgConsumed(nrgConsumed)
-                .setNrgPrice(t.getNrgPrice())
-                .setTxHash(ByteString.copyFrom(t.getHash()))
-                .setTxIndex(txIndex)
-                .setTimestamp(ByteUtil.byteArrayToLong(t.getTimeStamp()))
-                .setError(error)
-                .addAllLogs(tles);
-
-        if (contract != null)
-            tdBuilder.setContract(ByteString.copyFrom(contract.toBytes()));
+        Message.t_TxDetail.Builder tdBuilder =
+                Message.t_TxDetail
+                        .newBuilder()
+                        .setData(ByteString.copyFrom(t.getData()))
+                        .setTo(ByteString.copyFrom(t.getTo().toBytes()))
+                        .setFrom(ByteString.copyFrom(t.getFrom().toBytes()))
+                        .setNonce(ByteString.copyFrom(t.getNonce()))
+                        .setValue(ByteString.copyFrom(t.getValue()))
+                        .setNrgConsumed(nrgConsumed)
+                        .setNrgPrice(t.getNrgPrice())
+                        .setTxHash(ByteString.copyFrom(t.getHash()))
+                        .setTxIndex(txIndex)
+                        .setTimestamp(ByteUtil.byteArrayToLong(t.getTimeStamp()))
+                        .setError(error)
+                        .addAllLogs(tles);
 
-        return tdBuilder.build();
+        if (contract != null) tdBuilder.setContract(ByteString.copyFrom(contract.toBytes()));
 
+        return tdBuilder.build();
     }
 
-
     private String generateBlockSqlStatement(AionBlock b, BigInteger td, long blocktime) {
         /*
         create table block_cache(
@@ -2038,36 +2683,61 @@ num_transactions bigint(64),
             block_time bigint(64));
          */
         String stmt =
-                b.getNumber()+","+
-
-                "'"+ByteUtil.toHexString(b.getHash())+"',"+
-                "'"+ByteUtil.toHexString(b.getCoinbase().toBytes())+"',"+
-                "'"+ByteUtil.toHexString(b.getParentHash())+"',"+
-
-                "'"+ByteUtil.toHexString(b.getReceiptsRoot())+"',"+
-                "'"+ByteUtil.toHexString(b.getStateRoot())+"',"+
-                "'"+ByteUtil.toHexString(b.getTxTrieRoot())+"',"+
-
-                "'"+ByteUtil.toHexString(b.getExtraData())+"',"+
-                "'"+ByteUtil.toHexString(b.getNonce())+"',"+
-                "'"+ByteUtil.toHexString(b.getLogBloom())+"',"+
-                "'"+ByteUtil.toHexString(b.getHeader().getSolution())+"',"+
-
-                "'"+ByteUtil.toHexString(b.getDifficulty())+"',"+
-                "'"+ByteUtil.toHexString(td.toByteArray())+"',"+
-
-                b.getNrgConsumed()+","+
-                b.getNrgLimit()+","+
-                b.getEncoded().length+","+
-
-                b.getTimestamp()+","+
-                b.getTransactionsList().size()+","+
-                blocktime;
+                b.getNumber()
+                        + ","
+                        + "'"
+                        + ByteUtil.toHexString(b.getHash())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(b.getCoinbase().toBytes())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(b.getParentHash())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(b.getReceiptsRoot())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(b.getStateRoot())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(b.getTxTrieRoot())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(b.getExtraData())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(b.getNonce())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(b.getLogBloom())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(b.getHeader().getSolution())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(b.getDifficulty())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(td.toByteArray())
+                        + "',"
+                        + b.getNrgConsumed()
+                        + ","
+                        + b.getNrgLimit()
+                        + ","
+                        + b.getEncoded().length
+                        + ","
+                        + b.getTimestamp()
+                        + ","
+                        + b.getTransactionsList().size()
+                        + ","
+                        + blocktime;
 
         return stmt;
     }
 
-    private String generateTransactionSqlStatement(AionBlock b, AionTransaction t, List<Log> _logs, int txIndex, long nrgConsumed) {
+    private String generateTransactionSqlStatement(
+            AionBlock b, AionTransaction t, List<Log> _logs, int txIndex, long nrgConsumed) {
         JSONArray logs = new JSONArray();
         for (Log l : _logs) {
             JSONArray log = new JSONArray();
@@ -2108,97 +2778,226 @@ block_timestamp bigint(64),
          */
 
         String stmt =
-                "'"+ByteUtil.toHexString(t.getHash())+"',"+
-                "'"+ByteUtil.toHexString(b.getHash())+"',"+
-
-                b.getNumber()+","+
-                txIndex+","+
-
-                "'"+ByteUtil.toHexString(t.getFrom().toBytes())+"',"+
-                "'"+ByteUtil.toHexString(t.getTo().toBytes())+"',"+
-
-                nrgConsumed+","+
-                t.getNrgPrice()+","+
-
-                ByteUtil.byteArrayToLong(t.getTimeStamp())+","+
-                b.getTimestamp()+","+
-
-                "'"+ByteUtil.toHexString(t.getValue())+"',"+
-                "'"+logs.toString()+"',"+
-
-                "'"+ByteUtil.toHexString(t.getData())+"',"+
-                "'"+ByteUtil.toHexString(t.getNonce())+"'";
+                "'"
+                        + ByteUtil.toHexString(t.getHash())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(b.getHash())
+                        + "',"
+                        + b.getNumber()
+                        + ","
+                        + txIndex
+                        + ","
+                        + "'"
+                        + ByteUtil.toHexString(t.getFrom().toBytes())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(t.getTo().toBytes())
+                        + "',"
+                        + nrgConsumed
+                        + ","
+                        + t.getNrgPrice()
+                        + ","
+                        + ByteUtil.byteArrayToLong(t.getTimeStamp())
+                        + ","
+                        + b.getTimestamp()
+                        + ","
+                        + "'"
+                        + ByteUtil.toHexString(t.getValue())
+                        + "',"
+                        + "'"
+                        + logs.toString()
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(t.getData())
+                        + "',"
+                        + "'"
+                        + ByteUtil.toHexString(t.getNonce())
+                        + "'";
 
         return stmt;
     }
 
-    private List<Message.t_BlockDetail> getRsp_getBlockDetails(List<Map.Entry<AionBlock, BigInteger>> blks) {
-        List<Message.t_BlockDetail> bds = blks.parallelStream().filter(Objects::nonNull).map(blk -> {
-            AionBlock b = blk.getKey();
-            Message.t_BlockDetail.Builder builder = Message.t_BlockDetail.newBuilder()
-                    .setBlockNumber(b.getNumber())
-                    .setDifficulty(ByteString.copyFrom(b.getDifficulty()))
-                    .setExtraData(ByteString.copyFrom(b.getExtraData()))
-                    .setHash(ByteString.copyFrom(b.getHash()))
-                    .setLogsBloom(ByteString.copyFrom(b.getLogBloom()))
-                    .setMinerAddress(ByteString.copyFrom(b.getCoinbase().toBytes()))
-                    .setNonce(ByteString.copyFrom(b.getNonce()))
-                    .setNrgConsumed(b.getNrgConsumed())
-                    .setNrgLimit(b.getNrgLimit())
-                    .setParentHash(ByteString.copyFrom(b.getParentHash()))
-                    .setTimestamp(b.getTimestamp())
-                    .setTxTrieRoot(ByteString.copyFrom(b.getTxTrieRoot()))
-                    .setReceiptTrieRoot(ByteString.copyFrom(b.getReceiptsRoot()))
-                    .setStateRoot(ByteString.copyFrom(b.getStateRoot()))
-                    .setSize(b.getEncoded().length)
-                    .setSolution(ByteString.copyFrom(b.getHeader().getSolution()))
-                    .setTotalDifficulty(ByteString.copyFrom(blk.getValue().toByteArray()));
-
-            List<AionTransaction> txs = b.getTransactionsList();
-
-            List<Message.t_TxDetail> tds = txs.parallelStream().filter(Objects::nonNull).map((AionTransaction tx) -> {
-                AionTxInfo ti = ((AionBlockchainImpl) this.ac.getAionHub().getBlockchain()).getTransactionInfoLite(tx.getHash(), b.getHash());
-
-                List<Message.t_LgEle> tles = ti.getReceipt().getLogInfoList().parallelStream()
-                        .map(log -> {
-                            List<String> topics = new ArrayList<>();
-                            for (int i = 0; i < log.getTopics().size(); i++) {
-                                topics.add(TypeConverter.toJsonHex(log.getTopics().get(i)));
-                            }
-
-                            return Message.t_LgEle.newBuilder()
-                                    .setData(ByteString.copyFrom(log.getData()))
-                                    .setAddress(ByteString.copyFrom(log.getAddress().toBytes()))
-                                    .addAllTopics(topics)
-                                    .build();
-                        }).filter(Objects::nonNull).collect(Collectors.toList());
-
-                Message.t_TxDetail.Builder tdBuilder = Message.t_TxDetail.newBuilder()
-                        .setData(ByteString.copyFrom(tx.getData()))
-                        .setTo(ByteString.copyFrom(tx.getTo().toBytes()))
-                        .setFrom(ByteString.copyFrom(tx.getFrom().toBytes()))
-                        .setNonce(ByteString.copyFrom(tx.getNonce()))
-                        .setValue(ByteString.copyFrom(tx.getValue()))
-                        .setNrgConsumed(ti.getReceipt().getEnergyUsed())
-                        .setNrgPrice(tx.getNrgPrice())
-                        .setTxHash(ByteString.copyFrom(tx.getHash()))
-                        .setTxIndex(ti.getIndex())
-                        .addAllLogs(tles);
-
-                return tdBuilder.build();
-            }).filter(Objects::nonNull).collect(Collectors.toList());
-
-            return builder.addAllTx(tds).build();
-        }).filter(Objects::nonNull).collect(Collectors.toList());
+    private List<Message.t_BlockDetail> getRsp_getBlockDetails(
+            List<Map.Entry<AionBlock, BigInteger>> blks) {
+        List<Message.t_BlockDetail> bds =
+                blks.parallelStream()
+                        .filter(Objects::nonNull)
+                        .map(
+                                blk -> {
+                                    AionBlock b = blk.getKey();
+                                    Message.t_BlockDetail.Builder builder =
+                                            Message.t_BlockDetail
+                                                    .newBuilder()
+                                                    .setBlockNumber(b.getNumber())
+                                                    .setDifficulty(
+                                                            ByteString.copyFrom(b.getDifficulty()))
+                                                    .setExtraData(
+                                                            ByteString.copyFrom(b.getExtraData()))
+                                                    .setHash(ByteString.copyFrom(b.getHash()))
+                                                    .setLogsBloom(
+                                                            ByteString.copyFrom(b.getLogBloom()))
+                                                    .setMinerAddress(
+                                                            ByteString.copyFrom(
+                                                                    b.getCoinbase().toBytes()))
+                                                    .setNonce(ByteString.copyFrom(b.getNonce()))
+                                                    .setNrgConsumed(b.getNrgConsumed())
+                                                    .setNrgLimit(b.getNrgLimit())
+                                                    .setParentHash(
+                                                            ByteString.copyFrom(b.getParentHash()))
+                                                    .setTimestamp(b.getTimestamp())
+                                                    .setTxTrieRoot(
+                                                            ByteString.copyFrom(b.getTxTrieRoot()))
+                                                    .setReceiptTrieRoot(
+                                                            ByteString.copyFrom(
+                                                                    b.getReceiptsRoot()))
+                                                    .setStateRoot(
+                                                            ByteString.copyFrom(b.getStateRoot()))
+                                                    .setSize(b.getEncoded().length)
+                                                    .setSolution(
+                                                            ByteString.copyFrom(
+                                                                    b.getHeader().getSolution()))
+                                                    .setTotalDifficulty(
+                                                            ByteString.copyFrom(
+                                                                    blk.getValue().toByteArray()));
+
+                                    List<AionTransaction> txs = b.getTransactionsList();
+
+                                    List<Message.t_TxDetail> tds =
+                                            txs.parallelStream()
+                                                    .filter(Objects::nonNull)
+                                                    .map(
+                                                            (AionTransaction tx) -> {
+                                                                AionTxInfo ti =
+                                                                        ((AionBlockchainImpl)
+                                                                                        this.ac
+                                                                                                .getAionHub()
+                                                                                                .getBlockchain())
+                                                                                .getTransactionInfoLite(
+                                                                                        tx
+                                                                                                .getHash(),
+                                                                                        b
+                                                                                                .getHash());
+
+                                                                List<Message.t_LgEle> tles =
+                                                                        ti.getReceipt()
+                                                                                .getLogInfoList()
+                                                                                .parallelStream()
+                                                                                .map(
+                                                                                        log -> {
+                                                                                            List<
+                                                                                                            String>
+                                                                                                    topics =
+                                                                                                            new ArrayList<>();
+                                                                                            for (int
+                                                                                                            i =
+                                                                                                                    0;
+                                                                                                    i
+                                                                                                            < log.getTopics()
+                                                                                                                    .size();
+                                                                                                    i++) {
+                                                                                                topics
+                                                                                                        .add(
+                                                                                                                TypeConverter
+                                                                                                                        .toJsonHex(
+                                                                                                                                log.getTopics()
+                                                                                                                                        .get(
+                                                                                                                                                i)));
+                                                                                            }
+
+                                                                                            return Message
+                                                                                                    .t_LgEle
+                                                                                                    .newBuilder()
+                                                                                                    .setData(
+                                                                                                            ByteString
+                                                                                                                    .copyFrom(
+                                                                                                                            log
+                                                                                                                                    .getData()))
+                                                                                                    .setAddress(
+                                                                                                            ByteString
+                                                                                                                    .copyFrom(
+                                                                                                                            log.getAddress()
+                                                                                                                                    .toBytes()))
+                                                                                                    .addAllTopics(
+                                                                                                            topics)
+                                                                                                    .build();
+                                                                                        })
+                                                                                .filter(
+                                                                                        Objects
+                                                                                                ::nonNull)
+                                                                                .collect(
+                                                                                        Collectors
+                                                                                                .toList());
+
+                                                                Message.t_TxDetail.Builder
+                                                                        tdBuilder =
+                                                                                Message.t_TxDetail
+                                                                                        .newBuilder()
+                                                                                        .setData(
+                                                                                                ByteString
+                                                                                                        .copyFrom(
+                                                                                                                tx
+                                                                                                                        .getData()))
+                                                                                        .setTo(
+                                                                                                ByteString
+                                                                                                        .copyFrom(
+                                                                                                                tx.getTo()
+                                                                                                                        .toBytes()))
+                                                                                        .setFrom(
+                                                                                                ByteString
+                                                                                                        .copyFrom(
+                                                                                                                tx.getFrom()
+                                                                                                                        .toBytes()))
+                                                                                        .setNonce(
+                                                                                                ByteString
+                                                                                                        .copyFrom(
+                                                                                                                tx
+                                                                                                                        .getNonce()))
+                                                                                        .setValue(
+                                                                                                ByteString
+                                                                                                        .copyFrom(
+                                                                                                                tx
+                                                                                                                        .getValue()))
+                                                                                        .setNrgConsumed(
+                                                                                                ti.getReceipt()
+                                                                                                        .getEnergyUsed())
+                                                                                        .setNrgPrice(
+                                                                                                tx
+                                                                                                        .getNrgPrice())
+                                                                                        .setTxHash(
+                                                                                                ByteString
+                                                                                                        .copyFrom(
+                                                                                                                tx
+                                                                                                                        .getHash()))
+                                                                                        .setTxIndex(
+                                                                                                ti
+                                                                                                        .getIndex())
+                                                                                        .addAllLogs(
+                                                                                                tles);
+
+                                                                return tdBuilder.build();
+                                                            })
+                                                    .filter(Objects::nonNull)
+                                                    .collect(Collectors.toList());
+
+                                    return builder.addAllTx(tds).build();
+                                })
+                        .filter(Objects::nonNull)
+                        .collect(Collectors.toList());
 
         return bds;
     }
 
-    // all or nothing. if any block from list is not found, unchecked exception gets thrown by Map.entry()
+    // all or nothing. if any block from list is not found, unchecked exception gets thrown by
+    // Map.entry()
     // causes this function to return in Exception
-    private List<Map.Entry<AionBlock, BigInteger>> getBlkAndDifficultyForBlkNumList(List<Long> blkNum) {
+    private List<Map.Entry<AionBlock, BigInteger>> getBlkAndDifficultyForBlkNumList(
+            List<Long> blkNum) {
         return blkNum.parallelStream()
-                .map(n -> { return getBlockWithTotalDifficulty(n); })
+                .map(
+                        n -> {
+                            return getBlockWithTotalDifficulty(n);
+                        })
                 .collect(Collectors.toList());
     }
 
@@ -2226,18 +3025,22 @@ public Map<ByteArrayWrapper, AionTxReceipt> getPendingReceipts() {
         return this.pendingReceipts;
     }
 
-    @Override public BlockingQueue<TxPendingStatus> getPendingStatus() {
+    @Override
+    public BlockingQueue<TxPendingStatus> getPendingStatus() {
         return this.pendingStatus;
     }
 
-    @Override public BlockingQueue<TxWaitingMappingUpdate> getTxWait() {
+    @Override
+    public BlockingQueue<TxWaitingMappingUpdate> getTxWait() {
         return this.txWait;
     }
 
     @Override
     public byte[] parseMsgReq(byte[] request, byte[] msgHash) {
-        int headerLen = msgHash == null ? this.getApiHeaderLen() : this.getApiHeaderLen() + msgHash.length;
-        return ByteBuffer.allocate(request.length - headerLen).put(request, headerLen, request.length - headerLen)
+        int headerLen =
+                msgHash == null ? this.getApiHeaderLen() : this.getApiHeaderLen() + msgHash.length;
+        return ByteBuffer.allocate(request.length - headerLen)
+                .put(request, headerLen, request.length - headerLen)
                 .array();
     }
 }
diff --git a/modApiServer/src/org/aion/api/server/pb/Message.java b/modApiServer/src/org/aion/api/server/pb/Message.java
index d9df38fa08..7b2efb2c31 100644
--- a/modApiServer/src/org/aion/api/server/pb/Message.java
+++ b/modApiServer/src/org/aion/api/server/pb/Message.java
@@ -4,73041 +4,70896 @@
 package org.aion.api.server.pb;
 
 public final class Message {
-  private Message() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions(
-        (com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-  /**
-   * Protobuf enum {@code org.aion.api.server.pb.Servs}
-   */
-  public enum Servs
-      implements com.google.protobuf.ProtocolMessageEnum {
-    /**
-     * <code>s_hb = 0;</code>
-     */
-    s_hb(0),
-    /**
-     * <code>s_admin = 1;</code>
-     */
-    s_admin(1),
-    /**
-     * <code>s_chain = 2;</code>
-     */
-    s_chain(2),
-    /**
-     * <code>s_account = 3;</code>
-     */
-    s_account(3),
-    /**
-     * <code>s_tx = 4;</code>
-     */
-    s_tx(4),
-    /**
-     * <code>s_net = 5;</code>
-     */
-    s_net(5),
-    /**
-     * <code>s_mine = 6;</code>
-     */
-    s_mine(6),
-    /**
-     * <code>s_privilege = 7;</code>
-     */
-    s_privilege(7),
-    /**
-     * <code>s_wallet = 8;</code>
-     */
-    s_wallet(8),
-    /**
-     * <code>s_NA = 9;</code>
-     */
-    s_NA(9),
-    UNRECOGNIZED(-1),
-    ;
-
-    /**
-     * <code>s_hb = 0;</code>
-     */
-    public static final int s_hb_VALUE = 0;
-    /**
-     * <code>s_admin = 1;</code>
-     */
-    public static final int s_admin_VALUE = 1;
-    /**
-     * <code>s_chain = 2;</code>
-     */
-    public static final int s_chain_VALUE = 2;
-    /**
-     * <code>s_account = 3;</code>
-     */
-    public static final int s_account_VALUE = 3;
-    /**
-     * <code>s_tx = 4;</code>
-     */
-    public static final int s_tx_VALUE = 4;
-    /**
-     * <code>s_net = 5;</code>
-     */
-    public static final int s_net_VALUE = 5;
-    /**
-     * <code>s_mine = 6;</code>
-     */
-    public static final int s_mine_VALUE = 6;
-    /**
-     * <code>s_privilege = 7;</code>
-     */
-    public static final int s_privilege_VALUE = 7;
-    /**
-     * <code>s_wallet = 8;</code>
-     */
-    public static final int s_wallet_VALUE = 8;
-    /**
-     * <code>s_NA = 9;</code>
-     */
-    public static final int s_NA_VALUE = 9;
-
-
-    public final int getNumber() {
-      if (this == UNRECOGNIZED) {
-        throw new java.lang.IllegalArgumentException(
-            "Can't get the number of an unknown enum value.");
-      }
-      return value;
-    }
+    private Message() {}
+
+    public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+    public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+        registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+    }
+    /** Protobuf enum {@code org.aion.api.server.pb.Servs} */
+    public enum Servs implements com.google.protobuf.ProtocolMessageEnum {
+        /** <code>s_hb = 0;</code> */
+        s_hb(0),
+        /** <code>s_admin = 1;</code> */
+        s_admin(1),
+        /** <code>s_chain = 2;</code> */
+        s_chain(2),
+        /** <code>s_account = 3;</code> */
+        s_account(3),
+        /** <code>s_tx = 4;</code> */
+        s_tx(4),
+        /** <code>s_net = 5;</code> */
+        s_net(5),
+        /** <code>s_mine = 6;</code> */
+        s_mine(6),
+        /** <code>s_privilege = 7;</code> */
+        s_privilege(7),
+        /** <code>s_wallet = 8;</code> */
+        s_wallet(8),
+        /** <code>s_NA = 9;</code> */
+        s_NA(9),
+        UNRECOGNIZED(-1),
+        ;
+
+        /** <code>s_hb = 0;</code> */
+        public static final int s_hb_VALUE = 0;
+        /** <code>s_admin = 1;</code> */
+        public static final int s_admin_VALUE = 1;
+        /** <code>s_chain = 2;</code> */
+        public static final int s_chain_VALUE = 2;
+        /** <code>s_account = 3;</code> */
+        public static final int s_account_VALUE = 3;
+        /** <code>s_tx = 4;</code> */
+        public static final int s_tx_VALUE = 4;
+        /** <code>s_net = 5;</code> */
+        public static final int s_net_VALUE = 5;
+        /** <code>s_mine = 6;</code> */
+        public static final int s_mine_VALUE = 6;
+        /** <code>s_privilege = 7;</code> */
+        public static final int s_privilege_VALUE = 7;
+        /** <code>s_wallet = 8;</code> */
+        public static final int s_wallet_VALUE = 8;
+        /** <code>s_NA = 9;</code> */
+        public static final int s_NA_VALUE = 9;
+
+        public final int getNumber() {
+            if (this == UNRECOGNIZED) {
+                throw new java.lang.IllegalArgumentException(
+                        "Can't get the number of an unknown enum value.");
+            }
+            return value;
+        }
+
+        /** @deprecated Use {@link #forNumber(int)} instead. */
+        @java.lang.Deprecated
+        public static Servs valueOf(int value) {
+            return forNumber(value);
+        }
+
+        public static Servs forNumber(int value) {
+            switch (value) {
+                case 0:
+                    return s_hb;
+                case 1:
+                    return s_admin;
+                case 2:
+                    return s_chain;
+                case 3:
+                    return s_account;
+                case 4:
+                    return s_tx;
+                case 5:
+                    return s_net;
+                case 6:
+                    return s_mine;
+                case 7:
+                    return s_privilege;
+                case 8:
+                    return s_wallet;
+                case 9:
+                    return s_NA;
+                default:
+                    return null;
+            }
+        }
 
-    /**
-     * @deprecated Use {@link #forNumber(int)} instead.
-     */
-    @java.lang.Deprecated
-    public static Servs valueOf(int value) {
-      return forNumber(value);
-    }
+        public static com.google.protobuf.Internal.EnumLiteMap<Servs> internalGetValueMap() {
+            return internalValueMap;
+        }
 
-    public static Servs forNumber(int value) {
-      switch (value) {
-        case 0: return s_hb;
-        case 1: return s_admin;
-        case 2: return s_chain;
-        case 3: return s_account;
-        case 4: return s_tx;
-        case 5: return s_net;
-        case 6: return s_mine;
-        case 7: return s_privilege;
-        case 8: return s_wallet;
-        case 9: return s_NA;
-        default: return null;
-      }
-    }
+        private static final com.google.protobuf.Internal.EnumLiteMap<Servs> internalValueMap =
+                new com.google.protobuf.Internal.EnumLiteMap<Servs>() {
+                    public Servs findValueByNumber(int number) {
+                        return Servs.forNumber(number);
+                    }
+                };
 
-    public static com.google.protobuf.Internal.EnumLiteMap<Servs>
-        internalGetValueMap() {
-      return internalValueMap;
-    }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        Servs> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap<Servs>() {
-            public Servs findValueByNumber(int number) {
-              return Servs.forNumber(number);
-            }
-          };
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+            return getDescriptor().getValues().get(ordinal());
+        }
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
-      return getDescriptor().getValues().get(ordinal());
-    }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
-      return getDescriptor();
-    }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(0);
-    }
+        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+            return getDescriptor();
+        }
 
-    private static final Servs[] VALUES = values();
-
-    public static Servs valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
-      if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
-      }
-      if (desc.getIndex() == -1) {
-        return UNRECOGNIZED;
-      }
-      return VALUES[desc.getIndex()];
-    }
+        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+            return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(0);
+        }
 
-    private final int value;
+        private static final Servs[] VALUES = values();
 
-    private Servs(int value) {
-      this.value = value;
-    }
+        public static Servs valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+            if (desc.getType() != getDescriptor()) {
+                throw new java.lang.IllegalArgumentException(
+                        "EnumValueDescriptor is not for this type.");
+            }
+            if (desc.getIndex() == -1) {
+                return UNRECOGNIZED;
+            }
+            return VALUES[desc.getIndex()];
+        }
+
+        private final int value;
+
+        private Servs(int value) {
+            this.value = value;
+        }
+
+        // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Servs)
+    }
+
+    /** Protobuf enum {@code org.aion.api.server.pb.Funcs} */
+    public enum Funcs implements com.google.protobuf.ProtocolMessageEnum {
+        /** <code>f_protocolVersion = 0;</code> */
+        f_protocolVersion(0),
+        /** <code>f_minerAddress = 1;</code> */
+        f_minerAddress(1),
+        /** <code>f_accounts = 2;</code> */
+        f_accounts(2),
+        /** <code>f_blockNumber = 3;</code> */
+        f_blockNumber(3),
+        /** <code>f_getBalance = 4;</code> */
+        f_getBalance(4),
+        /** <code>f_getStorageAt = 5;</code> */
+        f_getStorageAt(5),
+        /** <code>f_unlockAccount = 6;</code> */
+        f_unlockAccount(6),
+        /** <code>f_sendTransaction = 7;</code> */
+        f_sendTransaction(7),
+        /** <code>f_getTransactionByHash = 8;</code> */
+        f_getTransactionByHash(8),
+        /** <code>f_compile = 9;</code> */
+        f_compile(9),
+        /** <code>f_contractDeploy = 10;</code> */
+        f_contractDeploy(10),
+        /** <code>f_getTransactionCount = 11;</code> */
+        f_getTransactionCount(11),
+        /** <code>f_getBlockTransactionCountByHash = 12;</code> */
+        f_getBlockTransactionCountByHash(12),
+        /** <code>f_getBlockTransactionCountByNumber = 13;</code> */
+        f_getBlockTransactionCountByNumber(13),
+        /** <code>f_getCode = 14;</code> */
+        f_getCode(14),
+        /** <code>f_call = 15;</code> */
+        f_call(15),
+        /** <code>f_getBlockByHash = 16;</code> */
+        f_getBlockByHash(16),
+        /** <code>f_getBlockByNumber = 17;</code> */
+        f_getBlockByNumber(17),
+        /** <code>f_getTransactionByBlockHashAndIndex = 18;</code> */
+        f_getTransactionByBlockHashAndIndex(18),
+        /** <code>f_getTransactionByBlockNumberAndIndex = 19;</code> */
+        f_getTransactionByBlockNumberAndIndex(19),
+        /** <code>f_getTransactionReceipt = 20;</code> */
+        f_getTransactionReceipt(20),
+        /** <code>f_getCompilers = 21;</code> */
+        f_getCompilers(21),
+        /** <code>f_compileSolidity = 22;</code> */
+        f_compileSolidity(22),
+        /** <code>f_getWork = 23;</code> */
+        f_getWork(23),
+        /** <code>f_submitWork = 24;</code> */
+        f_submitWork(24),
+        /** <code>f_fetchQueuedTransactions = 25;</code> */
+        f_fetchQueuedTransactions(25),
+        /** <code>f_signedTransaction = 26;</code> */
+        f_signedTransaction(26),
+        /** <code>f_rawTransaction = 27;</code> */
+        f_rawTransaction(27),
+        /** <code>f_estimateNrg = 28;</code> */
+        f_estimateNrg(28),
+        /** <code>f_mining = 29;</code> */
+        f_mining(29),
+        /** <code>f_hashrate = 30;</code> */
+        f_hashrate(30),
+        /** <code>f_getActiveNodes = 31;</code> */
+        f_getActiveNodes(31),
+        /** <code>f_getSolcVersion = 32;</code> */
+        f_getSolcVersion(32),
+        /** <code>f_isSyncing = 33;</code> */
+        f_isSyncing(33),
+        /** <code>f_syncInfo = 34;</code> */
+        f_syncInfo(34),
+        /** <code>f_getSystemInfo = 35;</code> */
+        f_getSystemInfo(35),
+        /** <code>f_eventRegister = 36;</code> */
+        f_eventRegister(36),
+        /** <code>f_eventDeregister = 37;</code> */
+        f_eventDeregister(37),
+        /** <code>f_accountCreate = 38;</code> */
+        f_accountCreate(38),
+        /** <code>f_accountLock = 39;</code> */
+        f_accountLock(39),
+        /** <code>f_userPrivilege = 40;</code> */
+        f_userPrivilege(40),
+        /** <code>f_eventQuery = 41;</code> */
+        f_eventQuery(41),
+        /** <code>f_importAccounts = 42;</code> */
+        f_importAccounts(42),
+        /** <code>f_exportAccounts = 43;</code> */
+        f_exportAccounts(43),
+        /** <code>f_getBlockHeaderByNumber = 44;</code> */
+        f_getBlockHeaderByNumber(44),
+        /** <code>f_getBlockHeaderByHash = 45;</code> */
+        f_getBlockHeaderByHash(45),
+        /** <code>f_getCurrentTotalDifficulty = 46;</code> */
+        f_getCurrentTotalDifficulty(46),
+        /** <code>f_getStaticNodes = 47;</code> */
+        f_getStaticNodes(47),
+        /** <code>f_getBlockDetailsByNumber = 48;</code> */
+        f_getBlockDetailsByNumber(48),
+        /** <code>f_getBlockDetailsByLatest = 49;</code> */
+        f_getBlockDetailsByLatest(49),
+        /** <code>f_getBlocksByLatest = 50;</code> */
+        f_getBlocksByLatest(50),
+        /** <code>f_getAccountDetailsByAddressList = 51;</code> */
+        f_getAccountDetailsByAddressList(51),
+        /** <code>f_backupAccounts = 52;</code> */
+        f_backupAccounts(52),
+        /** <code>f_NA = 53;</code> */
+        f_NA(53),
+        /** <code>f_getBlockSqlByRange = 54;</code> */
+        f_getBlockSqlByRange(54),
+        /** <code>f_getBlockDetailsByRange = 55;</code> */
+        f_getBlockDetailsByRange(55),
+        /** <code>f_getNonce = 56;</code> */
+        f_getNonce(56),
+        /** <code>f_getNrgPrice = 57;</code> */
+        f_getNrgPrice(57),
+        UNRECOGNIZED(-1),
+        ;
+
+        /** <code>f_protocolVersion = 0;</code> */
+        public static final int f_protocolVersion_VALUE = 0;
+        /** <code>f_minerAddress = 1;</code> */
+        public static final int f_minerAddress_VALUE = 1;
+        /** <code>f_accounts = 2;</code> */
+        public static final int f_accounts_VALUE = 2;
+        /** <code>f_blockNumber = 3;</code> */
+        public static final int f_blockNumber_VALUE = 3;
+        /** <code>f_getBalance = 4;</code> */
+        public static final int f_getBalance_VALUE = 4;
+        /** <code>f_getStorageAt = 5;</code> */
+        public static final int f_getStorageAt_VALUE = 5;
+        /** <code>f_unlockAccount = 6;</code> */
+        public static final int f_unlockAccount_VALUE = 6;
+        /** <code>f_sendTransaction = 7;</code> */
+        public static final int f_sendTransaction_VALUE = 7;
+        /** <code>f_getTransactionByHash = 8;</code> */
+        public static final int f_getTransactionByHash_VALUE = 8;
+        /** <code>f_compile = 9;</code> */
+        public static final int f_compile_VALUE = 9;
+        /** <code>f_contractDeploy = 10;</code> */
+        public static final int f_contractDeploy_VALUE = 10;
+        /** <code>f_getTransactionCount = 11;</code> */
+        public static final int f_getTransactionCount_VALUE = 11;
+        /** <code>f_getBlockTransactionCountByHash = 12;</code> */
+        public static final int f_getBlockTransactionCountByHash_VALUE = 12;
+        /** <code>f_getBlockTransactionCountByNumber = 13;</code> */
+        public static final int f_getBlockTransactionCountByNumber_VALUE = 13;
+        /** <code>f_getCode = 14;</code> */
+        public static final int f_getCode_VALUE = 14;
+        /** <code>f_call = 15;</code> */
+        public static final int f_call_VALUE = 15;
+        /** <code>f_getBlockByHash = 16;</code> */
+        public static final int f_getBlockByHash_VALUE = 16;
+        /** <code>f_getBlockByNumber = 17;</code> */
+        public static final int f_getBlockByNumber_VALUE = 17;
+        /** <code>f_getTransactionByBlockHashAndIndex = 18;</code> */
+        public static final int f_getTransactionByBlockHashAndIndex_VALUE = 18;
+        /** <code>f_getTransactionByBlockNumberAndIndex = 19;</code> */
+        public static final int f_getTransactionByBlockNumberAndIndex_VALUE = 19;
+        /** <code>f_getTransactionReceipt = 20;</code> */
+        public static final int f_getTransactionReceipt_VALUE = 20;
+        /** <code>f_getCompilers = 21;</code> */
+        public static final int f_getCompilers_VALUE = 21;
+        /** <code>f_compileSolidity = 22;</code> */
+        public static final int f_compileSolidity_VALUE = 22;
+        /** <code>f_getWork = 23;</code> */
+        public static final int f_getWork_VALUE = 23;
+        /** <code>f_submitWork = 24;</code> */
+        public static final int f_submitWork_VALUE = 24;
+        /** <code>f_fetchQueuedTransactions = 25;</code> */
+        public static final int f_fetchQueuedTransactions_VALUE = 25;
+        /** <code>f_signedTransaction = 26;</code> */
+        public static final int f_signedTransaction_VALUE = 26;
+        /** <code>f_rawTransaction = 27;</code> */
+        public static final int f_rawTransaction_VALUE = 27;
+        /** <code>f_estimateNrg = 28;</code> */
+        public static final int f_estimateNrg_VALUE = 28;
+        /** <code>f_mining = 29;</code> */
+        public static final int f_mining_VALUE = 29;
+        /** <code>f_hashrate = 30;</code> */
+        public static final int f_hashrate_VALUE = 30;
+        /** <code>f_getActiveNodes = 31;</code> */
+        public static final int f_getActiveNodes_VALUE = 31;
+        /** <code>f_getSolcVersion = 32;</code> */
+        public static final int f_getSolcVersion_VALUE = 32;
+        /** <code>f_isSyncing = 33;</code> */
+        public static final int f_isSyncing_VALUE = 33;
+        /** <code>f_syncInfo = 34;</code> */
+        public static final int f_syncInfo_VALUE = 34;
+        /** <code>f_getSystemInfo = 35;</code> */
+        public static final int f_getSystemInfo_VALUE = 35;
+        /** <code>f_eventRegister = 36;</code> */
+        public static final int f_eventRegister_VALUE = 36;
+        /** <code>f_eventDeregister = 37;</code> */
+        public static final int f_eventDeregister_VALUE = 37;
+        /** <code>f_accountCreate = 38;</code> */
+        public static final int f_accountCreate_VALUE = 38;
+        /** <code>f_accountLock = 39;</code> */
+        public static final int f_accountLock_VALUE = 39;
+        /** <code>f_userPrivilege = 40;</code> */
+        public static final int f_userPrivilege_VALUE = 40;
+        /** <code>f_eventQuery = 41;</code> */
+        public static final int f_eventQuery_VALUE = 41;
+        /** <code>f_importAccounts = 42;</code> */
+        public static final int f_importAccounts_VALUE = 42;
+        /** <code>f_exportAccounts = 43;</code> */
+        public static final int f_exportAccounts_VALUE = 43;
+        /** <code>f_getBlockHeaderByNumber = 44;</code> */
+        public static final int f_getBlockHeaderByNumber_VALUE = 44;
+        /** <code>f_getBlockHeaderByHash = 45;</code> */
+        public static final int f_getBlockHeaderByHash_VALUE = 45;
+        /** <code>f_getCurrentTotalDifficulty = 46;</code> */
+        public static final int f_getCurrentTotalDifficulty_VALUE = 46;
+        /** <code>f_getStaticNodes = 47;</code> */
+        public static final int f_getStaticNodes_VALUE = 47;
+        /** <code>f_getBlockDetailsByNumber = 48;</code> */
+        public static final int f_getBlockDetailsByNumber_VALUE = 48;
+        /** <code>f_getBlockDetailsByLatest = 49;</code> */
+        public static final int f_getBlockDetailsByLatest_VALUE = 49;
+        /** <code>f_getBlocksByLatest = 50;</code> */
+        public static final int f_getBlocksByLatest_VALUE = 50;
+        /** <code>f_getAccountDetailsByAddressList = 51;</code> */
+        public static final int f_getAccountDetailsByAddressList_VALUE = 51;
+        /** <code>f_backupAccounts = 52;</code> */
+        public static final int f_backupAccounts_VALUE = 52;
+        /** <code>f_NA = 53;</code> */
+        public static final int f_NA_VALUE = 53;
+        /** <code>f_getBlockSqlByRange = 54;</code> */
+        public static final int f_getBlockSqlByRange_VALUE = 54;
+        /** <code>f_getBlockDetailsByRange = 55;</code> */
+        public static final int f_getBlockDetailsByRange_VALUE = 55;
+        /** <code>f_getNonce = 56;</code> */
+        public static final int f_getNonce_VALUE = 56;
+        /** <code>f_getNrgPrice = 57;</code> */
+        public static final int f_getNrgPrice_VALUE = 57;
+
+        public final int getNumber() {
+            if (this == UNRECOGNIZED) {
+                throw new java.lang.IllegalArgumentException(
+                        "Can't get the number of an unknown enum value.");
+            }
+            return value;
+        }
+
+        /** @deprecated Use {@link #forNumber(int)} instead. */
+        @java.lang.Deprecated
+        public static Funcs valueOf(int value) {
+            return forNumber(value);
+        }
+
+        public static Funcs forNumber(int value) {
+            switch (value) {
+                case 0:
+                    return f_protocolVersion;
+                case 1:
+                    return f_minerAddress;
+                case 2:
+                    return f_accounts;
+                case 3:
+                    return f_blockNumber;
+                case 4:
+                    return f_getBalance;
+                case 5:
+                    return f_getStorageAt;
+                case 6:
+                    return f_unlockAccount;
+                case 7:
+                    return f_sendTransaction;
+                case 8:
+                    return f_getTransactionByHash;
+                case 9:
+                    return f_compile;
+                case 10:
+                    return f_contractDeploy;
+                case 11:
+                    return f_getTransactionCount;
+                case 12:
+                    return f_getBlockTransactionCountByHash;
+                case 13:
+                    return f_getBlockTransactionCountByNumber;
+                case 14:
+                    return f_getCode;
+                case 15:
+                    return f_call;
+                case 16:
+                    return f_getBlockByHash;
+                case 17:
+                    return f_getBlockByNumber;
+                case 18:
+                    return f_getTransactionByBlockHashAndIndex;
+                case 19:
+                    return f_getTransactionByBlockNumberAndIndex;
+                case 20:
+                    return f_getTransactionReceipt;
+                case 21:
+                    return f_getCompilers;
+                case 22:
+                    return f_compileSolidity;
+                case 23:
+                    return f_getWork;
+                case 24:
+                    return f_submitWork;
+                case 25:
+                    return f_fetchQueuedTransactions;
+                case 26:
+                    return f_signedTransaction;
+                case 27:
+                    return f_rawTransaction;
+                case 28:
+                    return f_estimateNrg;
+                case 29:
+                    return f_mining;
+                case 30:
+                    return f_hashrate;
+                case 31:
+                    return f_getActiveNodes;
+                case 32:
+                    return f_getSolcVersion;
+                case 33:
+                    return f_isSyncing;
+                case 34:
+                    return f_syncInfo;
+                case 35:
+                    return f_getSystemInfo;
+                case 36:
+                    return f_eventRegister;
+                case 37:
+                    return f_eventDeregister;
+                case 38:
+                    return f_accountCreate;
+                case 39:
+                    return f_accountLock;
+                case 40:
+                    return f_userPrivilege;
+                case 41:
+                    return f_eventQuery;
+                case 42:
+                    return f_importAccounts;
+                case 43:
+                    return f_exportAccounts;
+                case 44:
+                    return f_getBlockHeaderByNumber;
+                case 45:
+                    return f_getBlockHeaderByHash;
+                case 46:
+                    return f_getCurrentTotalDifficulty;
+                case 47:
+                    return f_getStaticNodes;
+                case 48:
+                    return f_getBlockDetailsByNumber;
+                case 49:
+                    return f_getBlockDetailsByLatest;
+                case 50:
+                    return f_getBlocksByLatest;
+                case 51:
+                    return f_getAccountDetailsByAddressList;
+                case 52:
+                    return f_backupAccounts;
+                case 53:
+                    return f_NA;
+                case 54:
+                    return f_getBlockSqlByRange;
+                case 55:
+                    return f_getBlockDetailsByRange;
+                case 56:
+                    return f_getNonce;
+                case 57:
+                    return f_getNrgPrice;
+                default:
+                    return null;
+            }
+        }
 
-    // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Servs)
-  }
-
-  /**
-   * Protobuf enum {@code org.aion.api.server.pb.Funcs}
-   */
-  public enum Funcs
-      implements com.google.protobuf.ProtocolMessageEnum {
-    /**
-     * <code>f_protocolVersion = 0;</code>
-     */
-    f_protocolVersion(0),
-    /**
-     * <code>f_minerAddress = 1;</code>
-     */
-    f_minerAddress(1),
-    /**
-     * <code>f_accounts = 2;</code>
-     */
-    f_accounts(2),
-    /**
-     * <code>f_blockNumber = 3;</code>
-     */
-    f_blockNumber(3),
-    /**
-     * <code>f_getBalance = 4;</code>
-     */
-    f_getBalance(4),
-    /**
-     * <code>f_getStorageAt = 5;</code>
-     */
-    f_getStorageAt(5),
-    /**
-     * <code>f_unlockAccount = 6;</code>
-     */
-    f_unlockAccount(6),
-    /**
-     * <code>f_sendTransaction = 7;</code>
-     */
-    f_sendTransaction(7),
-    /**
-     * <code>f_getTransactionByHash = 8;</code>
-     */
-    f_getTransactionByHash(8),
-    /**
-     * <code>f_compile = 9;</code>
-     */
-    f_compile(9),
-    /**
-     * <code>f_contractDeploy = 10;</code>
-     */
-    f_contractDeploy(10),
-    /**
-     * <code>f_getTransactionCount = 11;</code>
-     */
-    f_getTransactionCount(11),
-    /**
-     * <code>f_getBlockTransactionCountByHash = 12;</code>
-     */
-    f_getBlockTransactionCountByHash(12),
-    /**
-     * <code>f_getBlockTransactionCountByNumber = 13;</code>
-     */
-    f_getBlockTransactionCountByNumber(13),
-    /**
-     * <code>f_getCode = 14;</code>
-     */
-    f_getCode(14),
-    /**
-     * <code>f_call = 15;</code>
-     */
-    f_call(15),
-    /**
-     * <code>f_getBlockByHash = 16;</code>
-     */
-    f_getBlockByHash(16),
-    /**
-     * <code>f_getBlockByNumber = 17;</code>
-     */
-    f_getBlockByNumber(17),
-    /**
-     * <code>f_getTransactionByBlockHashAndIndex = 18;</code>
-     */
-    f_getTransactionByBlockHashAndIndex(18),
-    /**
-     * <code>f_getTransactionByBlockNumberAndIndex = 19;</code>
-     */
-    f_getTransactionByBlockNumberAndIndex(19),
-    /**
-     * <code>f_getTransactionReceipt = 20;</code>
-     */
-    f_getTransactionReceipt(20),
-    /**
-     * <code>f_getCompilers = 21;</code>
-     */
-    f_getCompilers(21),
-    /**
-     * <code>f_compileSolidity = 22;</code>
-     */
-    f_compileSolidity(22),
-    /**
-     * <code>f_getWork = 23;</code>
-     */
-    f_getWork(23),
-    /**
-     * <code>f_submitWork = 24;</code>
-     */
-    f_submitWork(24),
-    /**
-     * <code>f_fetchQueuedTransactions = 25;</code>
-     */
-    f_fetchQueuedTransactions(25),
-    /**
-     * <code>f_signedTransaction = 26;</code>
-     */
-    f_signedTransaction(26),
-    /**
-     * <code>f_rawTransaction = 27;</code>
-     */
-    f_rawTransaction(27),
-    /**
-     * <code>f_estimateNrg = 28;</code>
-     */
-    f_estimateNrg(28),
-    /**
-     * <code>f_mining = 29;</code>
-     */
-    f_mining(29),
-    /**
-     * <code>f_hashrate = 30;</code>
-     */
-    f_hashrate(30),
-    /**
-     * <code>f_getActiveNodes = 31;</code>
-     */
-    f_getActiveNodes(31),
-    /**
-     * <code>f_getSolcVersion = 32;</code>
-     */
-    f_getSolcVersion(32),
-    /**
-     * <code>f_isSyncing = 33;</code>
-     */
-    f_isSyncing(33),
-    /**
-     * <code>f_syncInfo = 34;</code>
-     */
-    f_syncInfo(34),
-    /**
-     * <code>f_getSystemInfo = 35;</code>
-     */
-    f_getSystemInfo(35),
-    /**
-     * <code>f_eventRegister = 36;</code>
-     */
-    f_eventRegister(36),
-    /**
-     * <code>f_eventDeregister = 37;</code>
-     */
-    f_eventDeregister(37),
-    /**
-     * <code>f_accountCreate = 38;</code>
-     */
-    f_accountCreate(38),
-    /**
-     * <code>f_accountLock = 39;</code>
-     */
-    f_accountLock(39),
-    /**
-     * <code>f_userPrivilege = 40;</code>
-     */
-    f_userPrivilege(40),
-    /**
-     * <code>f_eventQuery = 41;</code>
-     */
-    f_eventQuery(41),
-    /**
-     * <code>f_importAccounts = 42;</code>
-     */
-    f_importAccounts(42),
-    /**
-     * <code>f_exportAccounts = 43;</code>
-     */
-    f_exportAccounts(43),
-    /**
-     * <code>f_getBlockHeaderByNumber = 44;</code>
-     */
-    f_getBlockHeaderByNumber(44),
-    /**
-     * <code>f_getBlockHeaderByHash = 45;</code>
-     */
-    f_getBlockHeaderByHash(45),
-    /**
-     * <code>f_getCurrentTotalDifficulty = 46;</code>
-     */
-    f_getCurrentTotalDifficulty(46),
-    /**
-     * <code>f_getStaticNodes = 47;</code>
-     */
-    f_getStaticNodes(47),
-    /**
-     * <code>f_getBlockDetailsByNumber = 48;</code>
-     */
-    f_getBlockDetailsByNumber(48),
-    /**
-     * <code>f_getBlockDetailsByLatest = 49;</code>
-     */
-    f_getBlockDetailsByLatest(49),
-    /**
-     * <code>f_getBlocksByLatest = 50;</code>
-     */
-    f_getBlocksByLatest(50),
-    /**
-     * <code>f_getAccountDetailsByAddressList = 51;</code>
-     */
-    f_getAccountDetailsByAddressList(51),
-    /**
-     * <code>f_backupAccounts = 52;</code>
-     */
-    f_backupAccounts(52),
-    /**
-     * <code>f_NA = 53;</code>
-     */
-    f_NA(53),
-    /**
-     * <code>f_getBlockSqlByRange = 54;</code>
-     */
-    f_getBlockSqlByRange(54),
-    /**
-     * <code>f_getBlockDetailsByRange = 55;</code>
-     */
-    f_getBlockDetailsByRange(55),
-    /**
-     * <code>f_getNonce = 56;</code>
-     */
-    f_getNonce(56),
-    /**
-     * <code>f_getNrgPrice = 57;</code>
-     */
-    f_getNrgPrice(57),
-    UNRECOGNIZED(-1),
-    ;
-
-    /**
-     * <code>f_protocolVersion = 0;</code>
-     */
-    public static final int f_protocolVersion_VALUE = 0;
-    /**
-     * <code>f_minerAddress = 1;</code>
-     */
-    public static final int f_minerAddress_VALUE = 1;
-    /**
-     * <code>f_accounts = 2;</code>
-     */
-    public static final int f_accounts_VALUE = 2;
-    /**
-     * <code>f_blockNumber = 3;</code>
-     */
-    public static final int f_blockNumber_VALUE = 3;
-    /**
-     * <code>f_getBalance = 4;</code>
-     */
-    public static final int f_getBalance_VALUE = 4;
-    /**
-     * <code>f_getStorageAt = 5;</code>
-     */
-    public static final int f_getStorageAt_VALUE = 5;
-    /**
-     * <code>f_unlockAccount = 6;</code>
-     */
-    public static final int f_unlockAccount_VALUE = 6;
-    /**
-     * <code>f_sendTransaction = 7;</code>
-     */
-    public static final int f_sendTransaction_VALUE = 7;
-    /**
-     * <code>f_getTransactionByHash = 8;</code>
-     */
-    public static final int f_getTransactionByHash_VALUE = 8;
-    /**
-     * <code>f_compile = 9;</code>
-     */
-    public static final int f_compile_VALUE = 9;
-    /**
-     * <code>f_contractDeploy = 10;</code>
-     */
-    public static final int f_contractDeploy_VALUE = 10;
-    /**
-     * <code>f_getTransactionCount = 11;</code>
-     */
-    public static final int f_getTransactionCount_VALUE = 11;
-    /**
-     * <code>f_getBlockTransactionCountByHash = 12;</code>
-     */
-    public static final int f_getBlockTransactionCountByHash_VALUE = 12;
-    /**
-     * <code>f_getBlockTransactionCountByNumber = 13;</code>
-     */
-    public static final int f_getBlockTransactionCountByNumber_VALUE = 13;
-    /**
-     * <code>f_getCode = 14;</code>
-     */
-    public static final int f_getCode_VALUE = 14;
-    /**
-     * <code>f_call = 15;</code>
-     */
-    public static final int f_call_VALUE = 15;
-    /**
-     * <code>f_getBlockByHash = 16;</code>
-     */
-    public static final int f_getBlockByHash_VALUE = 16;
-    /**
-     * <code>f_getBlockByNumber = 17;</code>
-     */
-    public static final int f_getBlockByNumber_VALUE = 17;
-    /**
-     * <code>f_getTransactionByBlockHashAndIndex = 18;</code>
-     */
-    public static final int f_getTransactionByBlockHashAndIndex_VALUE = 18;
-    /**
-     * <code>f_getTransactionByBlockNumberAndIndex = 19;</code>
-     */
-    public static final int f_getTransactionByBlockNumberAndIndex_VALUE = 19;
-    /**
-     * <code>f_getTransactionReceipt = 20;</code>
-     */
-    public static final int f_getTransactionReceipt_VALUE = 20;
-    /**
-     * <code>f_getCompilers = 21;</code>
-     */
-    public static final int f_getCompilers_VALUE = 21;
-    /**
-     * <code>f_compileSolidity = 22;</code>
-     */
-    public static final int f_compileSolidity_VALUE = 22;
-    /**
-     * <code>f_getWork = 23;</code>
-     */
-    public static final int f_getWork_VALUE = 23;
-    /**
-     * <code>f_submitWork = 24;</code>
-     */
-    public static final int f_submitWork_VALUE = 24;
-    /**
-     * <code>f_fetchQueuedTransactions = 25;</code>
-     */
-    public static final int f_fetchQueuedTransactions_VALUE = 25;
-    /**
-     * <code>f_signedTransaction = 26;</code>
-     */
-    public static final int f_signedTransaction_VALUE = 26;
-    /**
-     * <code>f_rawTransaction = 27;</code>
-     */
-    public static final int f_rawTransaction_VALUE = 27;
-    /**
-     * <code>f_estimateNrg = 28;</code>
-     */
-    public static final int f_estimateNrg_VALUE = 28;
-    /**
-     * <code>f_mining = 29;</code>
-     */
-    public static final int f_mining_VALUE = 29;
-    /**
-     * <code>f_hashrate = 30;</code>
-     */
-    public static final int f_hashrate_VALUE = 30;
-    /**
-     * <code>f_getActiveNodes = 31;</code>
-     */
-    public static final int f_getActiveNodes_VALUE = 31;
-    /**
-     * <code>f_getSolcVersion = 32;</code>
-     */
-    public static final int f_getSolcVersion_VALUE = 32;
-    /**
-     * <code>f_isSyncing = 33;</code>
-     */
-    public static final int f_isSyncing_VALUE = 33;
-    /**
-     * <code>f_syncInfo = 34;</code>
-     */
-    public static final int f_syncInfo_VALUE = 34;
-    /**
-     * <code>f_getSystemInfo = 35;</code>
-     */
-    public static final int f_getSystemInfo_VALUE = 35;
-    /**
-     * <code>f_eventRegister = 36;</code>
-     */
-    public static final int f_eventRegister_VALUE = 36;
-    /**
-     * <code>f_eventDeregister = 37;</code>
-     */
-    public static final int f_eventDeregister_VALUE = 37;
-    /**
-     * <code>f_accountCreate = 38;</code>
-     */
-    public static final int f_accountCreate_VALUE = 38;
-    /**
-     * <code>f_accountLock = 39;</code>
-     */
-    public static final int f_accountLock_VALUE = 39;
-    /**
-     * <code>f_userPrivilege = 40;</code>
-     */
-    public static final int f_userPrivilege_VALUE = 40;
-    /**
-     * <code>f_eventQuery = 41;</code>
-     */
-    public static final int f_eventQuery_VALUE = 41;
-    /**
-     * <code>f_importAccounts = 42;</code>
-     */
-    public static final int f_importAccounts_VALUE = 42;
-    /**
-     * <code>f_exportAccounts = 43;</code>
-     */
-    public static final int f_exportAccounts_VALUE = 43;
-    /**
-     * <code>f_getBlockHeaderByNumber = 44;</code>
-     */
-    public static final int f_getBlockHeaderByNumber_VALUE = 44;
-    /**
-     * <code>f_getBlockHeaderByHash = 45;</code>
-     */
-    public static final int f_getBlockHeaderByHash_VALUE = 45;
-    /**
-     * <code>f_getCurrentTotalDifficulty = 46;</code>
-     */
-    public static final int f_getCurrentTotalDifficulty_VALUE = 46;
-    /**
-     * <code>f_getStaticNodes = 47;</code>
-     */
-    public static final int f_getStaticNodes_VALUE = 47;
-    /**
-     * <code>f_getBlockDetailsByNumber = 48;</code>
-     */
-    public static final int f_getBlockDetailsByNumber_VALUE = 48;
-    /**
-     * <code>f_getBlockDetailsByLatest = 49;</code>
-     */
-    public static final int f_getBlockDetailsByLatest_VALUE = 49;
-    /**
-     * <code>f_getBlocksByLatest = 50;</code>
-     */
-    public static final int f_getBlocksByLatest_VALUE = 50;
-    /**
-     * <code>f_getAccountDetailsByAddressList = 51;</code>
-     */
-    public static final int f_getAccountDetailsByAddressList_VALUE = 51;
-    /**
-     * <code>f_backupAccounts = 52;</code>
-     */
-    public static final int f_backupAccounts_VALUE = 52;
-    /**
-     * <code>f_NA = 53;</code>
-     */
-    public static final int f_NA_VALUE = 53;
-    /**
-     * <code>f_getBlockSqlByRange = 54;</code>
-     */
-    public static final int f_getBlockSqlByRange_VALUE = 54;
-    /**
-     * <code>f_getBlockDetailsByRange = 55;</code>
-     */
-    public static final int f_getBlockDetailsByRange_VALUE = 55;
-    /**
-     * <code>f_getNonce = 56;</code>
-     */
-    public static final int f_getNonce_VALUE = 56;
-    /**
-     * <code>f_getNrgPrice = 57;</code>
-     */
-    public static final int f_getNrgPrice_VALUE = 57;
-
-
-    public final int getNumber() {
-      if (this == UNRECOGNIZED) {
-        throw new java.lang.IllegalArgumentException(
-            "Can't get the number of an unknown enum value.");
-      }
-      return value;
-    }
+        public static com.google.protobuf.Internal.EnumLiteMap<Funcs> internalGetValueMap() {
+            return internalValueMap;
+        }
 
-    /**
-     * @deprecated Use {@link #forNumber(int)} instead.
-     */
-    @java.lang.Deprecated
-    public static Funcs valueOf(int value) {
-      return forNumber(value);
-    }
+        private static final com.google.protobuf.Internal.EnumLiteMap<Funcs> internalValueMap =
+                new com.google.protobuf.Internal.EnumLiteMap<Funcs>() {
+                    public Funcs findValueByNumber(int number) {
+                        return Funcs.forNumber(number);
+                    }
+                };
 
-    public static Funcs forNumber(int value) {
-      switch (value) {
-        case 0: return f_protocolVersion;
-        case 1: return f_minerAddress;
-        case 2: return f_accounts;
-        case 3: return f_blockNumber;
-        case 4: return f_getBalance;
-        case 5: return f_getStorageAt;
-        case 6: return f_unlockAccount;
-        case 7: return f_sendTransaction;
-        case 8: return f_getTransactionByHash;
-        case 9: return f_compile;
-        case 10: return f_contractDeploy;
-        case 11: return f_getTransactionCount;
-        case 12: return f_getBlockTransactionCountByHash;
-        case 13: return f_getBlockTransactionCountByNumber;
-        case 14: return f_getCode;
-        case 15: return f_call;
-        case 16: return f_getBlockByHash;
-        case 17: return f_getBlockByNumber;
-        case 18: return f_getTransactionByBlockHashAndIndex;
-        case 19: return f_getTransactionByBlockNumberAndIndex;
-        case 20: return f_getTransactionReceipt;
-        case 21: return f_getCompilers;
-        case 22: return f_compileSolidity;
-        case 23: return f_getWork;
-        case 24: return f_submitWork;
-        case 25: return f_fetchQueuedTransactions;
-        case 26: return f_signedTransaction;
-        case 27: return f_rawTransaction;
-        case 28: return f_estimateNrg;
-        case 29: return f_mining;
-        case 30: return f_hashrate;
-        case 31: return f_getActiveNodes;
-        case 32: return f_getSolcVersion;
-        case 33: return f_isSyncing;
-        case 34: return f_syncInfo;
-        case 35: return f_getSystemInfo;
-        case 36: return f_eventRegister;
-        case 37: return f_eventDeregister;
-        case 38: return f_accountCreate;
-        case 39: return f_accountLock;
-        case 40: return f_userPrivilege;
-        case 41: return f_eventQuery;
-        case 42: return f_importAccounts;
-        case 43: return f_exportAccounts;
-        case 44: return f_getBlockHeaderByNumber;
-        case 45: return f_getBlockHeaderByHash;
-        case 46: return f_getCurrentTotalDifficulty;
-        case 47: return f_getStaticNodes;
-        case 48: return f_getBlockDetailsByNumber;
-        case 49: return f_getBlockDetailsByLatest;
-        case 50: return f_getBlocksByLatest;
-        case 51: return f_getAccountDetailsByAddressList;
-        case 52: return f_backupAccounts;
-        case 53: return f_NA;
-        case 54: return f_getBlockSqlByRange;
-        case 55: return f_getBlockDetailsByRange;
-        case 56: return f_getNonce;
-        case 57: return f_getNrgPrice;
-        default: return null;
-      }
-    }
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+            return getDescriptor().getValues().get(ordinal());
+        }
 
-    public static com.google.protobuf.Internal.EnumLiteMap<Funcs>
-        internalGetValueMap() {
-      return internalValueMap;
-    }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        Funcs> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap<Funcs>() {
-            public Funcs findValueByNumber(int number) {
-              return Funcs.forNumber(number);
-            }
-          };
+        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+            return getDescriptor();
+        }
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
-      return getDescriptor().getValues().get(ordinal());
-    }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
-      return getDescriptor();
-    }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(1);
-    }
+        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+            return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(1);
+        }
 
-    private static final Funcs[] VALUES = values();
-
-    public static Funcs valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
-      if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
-      }
-      if (desc.getIndex() == -1) {
-        return UNRECOGNIZED;
-      }
-      return VALUES[desc.getIndex()];
-    }
+        private static final Funcs[] VALUES = values();
 
-    private final int value;
+        public static Funcs valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+            if (desc.getType() != getDescriptor()) {
+                throw new java.lang.IllegalArgumentException(
+                        "EnumValueDescriptor is not for this type.");
+            }
+            if (desc.getIndex() == -1) {
+                return UNRECOGNIZED;
+            }
+            return VALUES[desc.getIndex()];
+        }
+
+        private final int value;
+
+        private Funcs(int value) {
+            this.value = value;
+        }
+
+        // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Funcs)
+    }
+
+    /** Protobuf enum {@code org.aion.api.server.pb.Retcode} */
+    public enum Retcode implements com.google.protobuf.ProtocolMessageEnum {
+        /** <code>r_fail = 0;</code> */
+        r_fail(0),
+        /** <code>r_success = 1;</code> */
+        r_success(1),
+        /** <code>r_wallet_nullcb = 2;</code> */
+        r_wallet_nullcb(2),
+        /** <code>r_heartbeatReturn = 3;</code> */
+        r_heartbeatReturn(3),
+        /** <code>r_privilegeReturn = 4;</code> */
+        r_privilegeReturn(4),
+        /** <code>r_tx_Init = 100;</code> */
+        r_tx_Init(100),
+        /** <code>r_tx_Recved = 101;</code> */
+        r_tx_Recved(101),
+        /** <code>r_tx_Dropped = 102;</code> */
+        r_tx_Dropped(102),
+        /** <code>r_tx_NewPending = 103;</code> */
+        r_tx_NewPending(103),
+        /** <code>r_tx_Pending = 104;</code> */
+        r_tx_Pending(104),
+        /** <code>r_tx_Included = 105;</code> */
+        r_tx_Included(105),
+        /** <code>r_tx_eventCb = 106;</code> */
+        r_tx_eventCb(106),
+        /** <code>r_NA = 107;</code> */
+        r_NA(107),
+        /** <code>r_fail_header_len = -1;</code> */
+        r_fail_header_len(-1),
+        /** <code>r_fail_service_call = -2;</code> */
+        r_fail_service_call(-2),
+        /** <code>r_fail_function_call = -3;</code> */
+        r_fail_function_call(-3),
+        /** <code>r_fail_function_exception = -4;</code> */
+        r_fail_function_exception(-4),
+        /** <code>r_fail_api_version = -5;</code> */
+        r_fail_api_version(-5),
+        /** <code>r_fail_ct_bytecode = -6;</code> */
+        r_fail_ct_bytecode(-6),
+        /** <code>r_fail_null_rsp = -7;</code> */
+        r_fail_null_rsp(-7),
+        /** <code>r_fail_invalid_addr = -8;</code> */
+        r_fail_invalid_addr(-8),
+        /** <code>r_fail_null_compile_source = -9;</code> */
+        r_fail_null_compile_source(-9),
+        /** <code>r_fail_compile_contract = -10;</code> */
+        r_fail_compile_contract(-10),
+        /** <code>r_fail_sendTx_null_rep = -11;</code> */
+        r_fail_sendTx_null_rep(-11),
+        /** <code>r_fail_getcode_to = -12;</code> */
+        r_fail_getcode_to(-12),
+        /** <code>r_fail_getTxReceipt_null_recp = -13;</code> */
+        r_fail_getTxReceipt_null_recp(-13),
+        /** <code>r_fail_zmqHandler_exception = -14;</code> */
+        r_fail_zmqHandler_exception(-14),
+        /** <code>r_fail_hit_pending_tx_limit = -15;</code> */
+        r_fail_hit_pending_tx_limit(-15),
+        /** <code>r_fail_txqueue_exception = -16;</code> */
+        r_fail_txqueue_exception(-16),
+        /** <code>r_fail_function_arguments = -17;</code> */
+        r_fail_function_arguments(-17),
+        /** <code>r_fail_unsupport_api = -18;</code> */
+        r_fail_unsupport_api(-18),
+        /** <code>r_fail_unknown = -19;</code> */
+        r_fail_unknown(-19),
+        UNRECOGNIZED(-1),
+        ;
+
+        /** <code>r_fail = 0;</code> */
+        public static final int r_fail_VALUE = 0;
+        /** <code>r_success = 1;</code> */
+        public static final int r_success_VALUE = 1;
+        /** <code>r_wallet_nullcb = 2;</code> */
+        public static final int r_wallet_nullcb_VALUE = 2;
+        /** <code>r_heartbeatReturn = 3;</code> */
+        public static final int r_heartbeatReturn_VALUE = 3;
+        /** <code>r_privilegeReturn = 4;</code> */
+        public static final int r_privilegeReturn_VALUE = 4;
+        /** <code>r_tx_Init = 100;</code> */
+        public static final int r_tx_Init_VALUE = 100;
+        /** <code>r_tx_Recved = 101;</code> */
+        public static final int r_tx_Recved_VALUE = 101;
+        /** <code>r_tx_Dropped = 102;</code> */
+        public static final int r_tx_Dropped_VALUE = 102;
+        /** <code>r_tx_NewPending = 103;</code> */
+        public static final int r_tx_NewPending_VALUE = 103;
+        /** <code>r_tx_Pending = 104;</code> */
+        public static final int r_tx_Pending_VALUE = 104;
+        /** <code>r_tx_Included = 105;</code> */
+        public static final int r_tx_Included_VALUE = 105;
+        /** <code>r_tx_eventCb = 106;</code> */
+        public static final int r_tx_eventCb_VALUE = 106;
+        /** <code>r_NA = 107;</code> */
+        public static final int r_NA_VALUE = 107;
+        /** <code>r_fail_header_len = -1;</code> */
+        public static final int r_fail_header_len_VALUE = -1;
+        /** <code>r_fail_service_call = -2;</code> */
+        public static final int r_fail_service_call_VALUE = -2;
+        /** <code>r_fail_function_call = -3;</code> */
+        public static final int r_fail_function_call_VALUE = -3;
+        /** <code>r_fail_function_exception = -4;</code> */
+        public static final int r_fail_function_exception_VALUE = -4;
+        /** <code>r_fail_api_version = -5;</code> */
+        public static final int r_fail_api_version_VALUE = -5;
+        /** <code>r_fail_ct_bytecode = -6;</code> */
+        public static final int r_fail_ct_bytecode_VALUE = -6;
+        /** <code>r_fail_null_rsp = -7;</code> */
+        public static final int r_fail_null_rsp_VALUE = -7;
+        /** <code>r_fail_invalid_addr = -8;</code> */
+        public static final int r_fail_invalid_addr_VALUE = -8;
+        /** <code>r_fail_null_compile_source = -9;</code> */
+        public static final int r_fail_null_compile_source_VALUE = -9;
+        /** <code>r_fail_compile_contract = -10;</code> */
+        public static final int r_fail_compile_contract_VALUE = -10;
+        /** <code>r_fail_sendTx_null_rep = -11;</code> */
+        public static final int r_fail_sendTx_null_rep_VALUE = -11;
+        /** <code>r_fail_getcode_to = -12;</code> */
+        public static final int r_fail_getcode_to_VALUE = -12;
+        /** <code>r_fail_getTxReceipt_null_recp = -13;</code> */
+        public static final int r_fail_getTxReceipt_null_recp_VALUE = -13;
+        /** <code>r_fail_zmqHandler_exception = -14;</code> */
+        public static final int r_fail_zmqHandler_exception_VALUE = -14;
+        /** <code>r_fail_hit_pending_tx_limit = -15;</code> */
+        public static final int r_fail_hit_pending_tx_limit_VALUE = -15;
+        /** <code>r_fail_txqueue_exception = -16;</code> */
+        public static final int r_fail_txqueue_exception_VALUE = -16;
+        /** <code>r_fail_function_arguments = -17;</code> */
+        public static final int r_fail_function_arguments_VALUE = -17;
+        /** <code>r_fail_unsupport_api = -18;</code> */
+        public static final int r_fail_unsupport_api_VALUE = -18;
+        /** <code>r_fail_unknown = -19;</code> */
+        public static final int r_fail_unknown_VALUE = -19;
+
+        public final int getNumber() {
+            if (this == UNRECOGNIZED) {
+                throw new java.lang.IllegalArgumentException(
+                        "Can't get the number of an unknown enum value.");
+            }
+            return value;
+        }
+
+        /** @deprecated Use {@link #forNumber(int)} instead. */
+        @java.lang.Deprecated
+        public static Retcode valueOf(int value) {
+            return forNumber(value);
+        }
+
+        public static Retcode forNumber(int value) {
+            switch (value) {
+                case 0:
+                    return r_fail;
+                case 1:
+                    return r_success;
+                case 2:
+                    return r_wallet_nullcb;
+                case 3:
+                    return r_heartbeatReturn;
+                case 4:
+                    return r_privilegeReturn;
+                case 100:
+                    return r_tx_Init;
+                case 101:
+                    return r_tx_Recved;
+                case 102:
+                    return r_tx_Dropped;
+                case 103:
+                    return r_tx_NewPending;
+                case 104:
+                    return r_tx_Pending;
+                case 105:
+                    return r_tx_Included;
+                case 106:
+                    return r_tx_eventCb;
+                case 107:
+                    return r_NA;
+                case -1:
+                    return r_fail_header_len;
+                case -2:
+                    return r_fail_service_call;
+                case -3:
+                    return r_fail_function_call;
+                case -4:
+                    return r_fail_function_exception;
+                case -5:
+                    return r_fail_api_version;
+                case -6:
+                    return r_fail_ct_bytecode;
+                case -7:
+                    return r_fail_null_rsp;
+                case -8:
+                    return r_fail_invalid_addr;
+                case -9:
+                    return r_fail_null_compile_source;
+                case -10:
+                    return r_fail_compile_contract;
+                case -11:
+                    return r_fail_sendTx_null_rep;
+                case -12:
+                    return r_fail_getcode_to;
+                case -13:
+                    return r_fail_getTxReceipt_null_recp;
+                case -14:
+                    return r_fail_zmqHandler_exception;
+                case -15:
+                    return r_fail_hit_pending_tx_limit;
+                case -16:
+                    return r_fail_txqueue_exception;
+                case -17:
+                    return r_fail_function_arguments;
+                case -18:
+                    return r_fail_unsupport_api;
+                case -19:
+                    return r_fail_unknown;
+                default:
+                    return null;
+            }
+        }
 
-    private Funcs(int value) {
-      this.value = value;
-    }
+        public static com.google.protobuf.Internal.EnumLiteMap<Retcode> internalGetValueMap() {
+            return internalValueMap;
+        }
 
-    // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Funcs)
-  }
-
-  /**
-   * Protobuf enum {@code org.aion.api.server.pb.Retcode}
-   */
-  public enum Retcode
-      implements com.google.protobuf.ProtocolMessageEnum {
-    /**
-     * <code>r_fail = 0;</code>
-     */
-    r_fail(0),
-    /**
-     * <code>r_success = 1;</code>
-     */
-    r_success(1),
-    /**
-     * <code>r_wallet_nullcb = 2;</code>
-     */
-    r_wallet_nullcb(2),
-    /**
-     * <code>r_heartbeatReturn = 3;</code>
-     */
-    r_heartbeatReturn(3),
-    /**
-     * <code>r_privilegeReturn = 4;</code>
-     */
-    r_privilegeReturn(4),
-    /**
-     * <code>r_tx_Init = 100;</code>
-     */
-    r_tx_Init(100),
-    /**
-     * <code>r_tx_Recved = 101;</code>
-     */
-    r_tx_Recved(101),
-    /**
-     * <code>r_tx_Dropped = 102;</code>
-     */
-    r_tx_Dropped(102),
-    /**
-     * <code>r_tx_NewPending = 103;</code>
-     */
-    r_tx_NewPending(103),
-    /**
-     * <code>r_tx_Pending = 104;</code>
-     */
-    r_tx_Pending(104),
-    /**
-     * <code>r_tx_Included = 105;</code>
-     */
-    r_tx_Included(105),
-    /**
-     * <code>r_tx_eventCb = 106;</code>
-     */
-    r_tx_eventCb(106),
-    /**
-     * <code>r_NA = 107;</code>
-     */
-    r_NA(107),
-    /**
-     * <code>r_fail_header_len = -1;</code>
-     */
-    r_fail_header_len(-1),
-    /**
-     * <code>r_fail_service_call = -2;</code>
-     */
-    r_fail_service_call(-2),
-    /**
-     * <code>r_fail_function_call = -3;</code>
-     */
-    r_fail_function_call(-3),
-    /**
-     * <code>r_fail_function_exception = -4;</code>
-     */
-    r_fail_function_exception(-4),
-    /**
-     * <code>r_fail_api_version = -5;</code>
-     */
-    r_fail_api_version(-5),
-    /**
-     * <code>r_fail_ct_bytecode = -6;</code>
-     */
-    r_fail_ct_bytecode(-6),
-    /**
-     * <code>r_fail_null_rsp = -7;</code>
-     */
-    r_fail_null_rsp(-7),
-    /**
-     * <code>r_fail_invalid_addr = -8;</code>
-     */
-    r_fail_invalid_addr(-8),
-    /**
-     * <code>r_fail_null_compile_source = -9;</code>
-     */
-    r_fail_null_compile_source(-9),
-    /**
-     * <code>r_fail_compile_contract = -10;</code>
-     */
-    r_fail_compile_contract(-10),
-    /**
-     * <code>r_fail_sendTx_null_rep = -11;</code>
-     */
-    r_fail_sendTx_null_rep(-11),
-    /**
-     * <code>r_fail_getcode_to = -12;</code>
-     */
-    r_fail_getcode_to(-12),
-    /**
-     * <code>r_fail_getTxReceipt_null_recp = -13;</code>
-     */
-    r_fail_getTxReceipt_null_recp(-13),
-    /**
-     * <code>r_fail_zmqHandler_exception = -14;</code>
-     */
-    r_fail_zmqHandler_exception(-14),
-    /**
-     * <code>r_fail_hit_pending_tx_limit = -15;</code>
-     */
-    r_fail_hit_pending_tx_limit(-15),
-    /**
-     * <code>r_fail_txqueue_exception = -16;</code>
-     */
-    r_fail_txqueue_exception(-16),
-    /**
-     * <code>r_fail_function_arguments = -17;</code>
-     */
-    r_fail_function_arguments(-17),
-    /**
-     * <code>r_fail_unsupport_api = -18;</code>
-     */
-    r_fail_unsupport_api(-18),
-    /**
-     * <code>r_fail_unknown = -19;</code>
-     */
-    r_fail_unknown(-19),
-    UNRECOGNIZED(-1),
-    ;
-
-    /**
-     * <code>r_fail = 0;</code>
-     */
-    public static final int r_fail_VALUE = 0;
-    /**
-     * <code>r_success = 1;</code>
-     */
-    public static final int r_success_VALUE = 1;
-    /**
-     * <code>r_wallet_nullcb = 2;</code>
-     */
-    public static final int r_wallet_nullcb_VALUE = 2;
-    /**
-     * <code>r_heartbeatReturn = 3;</code>
-     */
-    public static final int r_heartbeatReturn_VALUE = 3;
-    /**
-     * <code>r_privilegeReturn = 4;</code>
-     */
-    public static final int r_privilegeReturn_VALUE = 4;
-    /**
-     * <code>r_tx_Init = 100;</code>
-     */
-    public static final int r_tx_Init_VALUE = 100;
-    /**
-     * <code>r_tx_Recved = 101;</code>
-     */
-    public static final int r_tx_Recved_VALUE = 101;
-    /**
-     * <code>r_tx_Dropped = 102;</code>
-     */
-    public static final int r_tx_Dropped_VALUE = 102;
-    /**
-     * <code>r_tx_NewPending = 103;</code>
-     */
-    public static final int r_tx_NewPending_VALUE = 103;
-    /**
-     * <code>r_tx_Pending = 104;</code>
-     */
-    public static final int r_tx_Pending_VALUE = 104;
-    /**
-     * <code>r_tx_Included = 105;</code>
-     */
-    public static final int r_tx_Included_VALUE = 105;
-    /**
-     * <code>r_tx_eventCb = 106;</code>
-     */
-    public static final int r_tx_eventCb_VALUE = 106;
-    /**
-     * <code>r_NA = 107;</code>
-     */
-    public static final int r_NA_VALUE = 107;
-    /**
-     * <code>r_fail_header_len = -1;</code>
-     */
-    public static final int r_fail_header_len_VALUE = -1;
-    /**
-     * <code>r_fail_service_call = -2;</code>
-     */
-    public static final int r_fail_service_call_VALUE = -2;
-    /**
-     * <code>r_fail_function_call = -3;</code>
-     */
-    public static final int r_fail_function_call_VALUE = -3;
-    /**
-     * <code>r_fail_function_exception = -4;</code>
-     */
-    public static final int r_fail_function_exception_VALUE = -4;
-    /**
-     * <code>r_fail_api_version = -5;</code>
-     */
-    public static final int r_fail_api_version_VALUE = -5;
-    /**
-     * <code>r_fail_ct_bytecode = -6;</code>
-     */
-    public static final int r_fail_ct_bytecode_VALUE = -6;
-    /**
-     * <code>r_fail_null_rsp = -7;</code>
-     */
-    public static final int r_fail_null_rsp_VALUE = -7;
-    /**
-     * <code>r_fail_invalid_addr = -8;</code>
-     */
-    public static final int r_fail_invalid_addr_VALUE = -8;
-    /**
-     * <code>r_fail_null_compile_source = -9;</code>
-     */
-    public static final int r_fail_null_compile_source_VALUE = -9;
-    /**
-     * <code>r_fail_compile_contract = -10;</code>
-     */
-    public static final int r_fail_compile_contract_VALUE = -10;
-    /**
-     * <code>r_fail_sendTx_null_rep = -11;</code>
-     */
-    public static final int r_fail_sendTx_null_rep_VALUE = -11;
-    /**
-     * <code>r_fail_getcode_to = -12;</code>
-     */
-    public static final int r_fail_getcode_to_VALUE = -12;
-    /**
-     * <code>r_fail_getTxReceipt_null_recp = -13;</code>
-     */
-    public static final int r_fail_getTxReceipt_null_recp_VALUE = -13;
-    /**
-     * <code>r_fail_zmqHandler_exception = -14;</code>
-     */
-    public static final int r_fail_zmqHandler_exception_VALUE = -14;
-    /**
-     * <code>r_fail_hit_pending_tx_limit = -15;</code>
-     */
-    public static final int r_fail_hit_pending_tx_limit_VALUE = -15;
-    /**
-     * <code>r_fail_txqueue_exception = -16;</code>
-     */
-    public static final int r_fail_txqueue_exception_VALUE = -16;
-    /**
-     * <code>r_fail_function_arguments = -17;</code>
-     */
-    public static final int r_fail_function_arguments_VALUE = -17;
-    /**
-     * <code>r_fail_unsupport_api = -18;</code>
-     */
-    public static final int r_fail_unsupport_api_VALUE = -18;
-    /**
-     * <code>r_fail_unknown = -19;</code>
-     */
-    public static final int r_fail_unknown_VALUE = -19;
-
-
-    public final int getNumber() {
-      if (this == UNRECOGNIZED) {
-        throw new java.lang.IllegalArgumentException(
-            "Can't get the number of an unknown enum value.");
-      }
-      return value;
-    }
+        private static final com.google.protobuf.Internal.EnumLiteMap<Retcode> internalValueMap =
+                new com.google.protobuf.Internal.EnumLiteMap<Retcode>() {
+                    public Retcode findValueByNumber(int number) {
+                        return Retcode.forNumber(number);
+                    }
+                };
 
-    /**
-     * @deprecated Use {@link #forNumber(int)} instead.
-     */
-    @java.lang.Deprecated
-    public static Retcode valueOf(int value) {
-      return forNumber(value);
-    }
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+            return getDescriptor().getValues().get(ordinal());
+        }
 
-    public static Retcode forNumber(int value) {
-      switch (value) {
-        case 0: return r_fail;
-        case 1: return r_success;
-        case 2: return r_wallet_nullcb;
-        case 3: return r_heartbeatReturn;
-        case 4: return r_privilegeReturn;
-        case 100: return r_tx_Init;
-        case 101: return r_tx_Recved;
-        case 102: return r_tx_Dropped;
-        case 103: return r_tx_NewPending;
-        case 104: return r_tx_Pending;
-        case 105: return r_tx_Included;
-        case 106: return r_tx_eventCb;
-        case 107: return r_NA;
-        case -1: return r_fail_header_len;
-        case -2: return r_fail_service_call;
-        case -3: return r_fail_function_call;
-        case -4: return r_fail_function_exception;
-        case -5: return r_fail_api_version;
-        case -6: return r_fail_ct_bytecode;
-        case -7: return r_fail_null_rsp;
-        case -8: return r_fail_invalid_addr;
-        case -9: return r_fail_null_compile_source;
-        case -10: return r_fail_compile_contract;
-        case -11: return r_fail_sendTx_null_rep;
-        case -12: return r_fail_getcode_to;
-        case -13: return r_fail_getTxReceipt_null_recp;
-        case -14: return r_fail_zmqHandler_exception;
-        case -15: return r_fail_hit_pending_tx_limit;
-        case -16: return r_fail_txqueue_exception;
-        case -17: return r_fail_function_arguments;
-        case -18: return r_fail_unsupport_api;
-        case -19: return r_fail_unknown;
-        default: return null;
-      }
-    }
+        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+            return getDescriptor();
+        }
 
-    public static com.google.protobuf.Internal.EnumLiteMap<Retcode>
-        internalGetValueMap() {
-      return internalValueMap;
-    }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        Retcode> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap<Retcode>() {
-            public Retcode findValueByNumber(int number) {
-              return Retcode.forNumber(number);
-            }
-          };
+        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+            return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(2);
+        }
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
-      return getDescriptor().getValues().get(ordinal());
-    }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
-      return getDescriptor();
-    }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(2);
-    }
+        private static final Retcode[] VALUES = values();
 
-    private static final Retcode[] VALUES = values();
-
-    public static Retcode valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
-      if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
-      }
-      if (desc.getIndex() == -1) {
-        return UNRECOGNIZED;
-      }
-      return VALUES[desc.getIndex()];
-    }
+        public static Retcode valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+            if (desc.getType() != getDescriptor()) {
+                throw new java.lang.IllegalArgumentException(
+                        "EnumValueDescriptor is not for this type.");
+            }
+            if (desc.getIndex() == -1) {
+                return UNRECOGNIZED;
+            }
+            return VALUES[desc.getIndex()];
+        }
 
-    private final int value;
+        private final int value;
 
-    private Retcode(int value) {
-      this.value = value;
-    }
+        private Retcode(int value) {
+            this.value = value;
+        }
 
-    // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Retcode)
-  }
-
-  public interface t_ContractOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Contract)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>string code = 1;</code>
-     */
-    java.lang.String getCode();
-    /**
-     * <code>string code = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getCodeBytes();
-
-    /**
-     * <code>string error = 2;</code>
-     */
-    java.lang.String getError();
-    /**
-     * <code>string error = 2;</code>
-     */
-    com.google.protobuf.ByteString
-        getErrorBytes();
-
-    /**
-     * <code>string source = 3;</code>
-     */
-    java.lang.String getSource();
-    /**
-     * <code>string source = 3;</code>
-     */
-    com.google.protobuf.ByteString
-        getSourceBytes();
-
-    /**
-     * <code>string compilerVersion = 4;</code>
-     */
-    java.lang.String getCompilerVersion();
-    /**
-     * <code>string compilerVersion = 4;</code>
-     */
-    com.google.protobuf.ByteString
-        getCompilerVersionBytes();
-
-    /**
-     * <code>string compilerOptions = 5;</code>
-     */
-    java.lang.String getCompilerOptions();
-    /**
-     * <code>string compilerOptions = 5;</code>
-     */
-    com.google.protobuf.ByteString
-        getCompilerOptionsBytes();
-
-    /**
-     * <code>bytes abiDef = 6;</code>
-     */
-    com.google.protobuf.ByteString getAbiDef();
-
-    /**
-     * <code>bytes userDoc = 7;</code>
-     */
-    com.google.protobuf.ByteString getUserDoc();
-
-    /**
-     * <code>bytes devDoc = 8;</code>
-     */
-    com.google.protobuf.ByteString getDevDoc();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.t_Contract}
-   */
-  public  static final class t_Contract extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Contract)
-      t_ContractOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use t_Contract.newBuilder() to construct.
-    private t_Contract(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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-      error_ = "";
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-      abiDef_ = com.google.protobuf.ByteString.EMPTY;
-      userDoc_ = com.google.protobuf.ByteString.EMPTY;
-      devDoc_ = com.google.protobuf.ByteString.EMPTY;
+        // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Retcode)
     }
 
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-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-    }
+    public interface t_ContractOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Contract)
+            com.google.protobuf.MessageOrBuilder {
 
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-        code_ = b;
-        return b;
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+        /** <code>string error = 2;</code> */
+        java.lang.String getError();
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+        /** <code>string source = 3;</code> */
+        java.lang.String getSource();
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+        com.google.protobuf.ByteString getSourceBytes();
 
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-
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-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Contract)
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+        public static final int COMPILEROPTIONS_FIELD_NUMBER = 5;
+        private volatile java.lang.Object compilerOptions_;
+        /** <code>string compilerOptions = 5;</code> */
+        public java.lang.String getCompilerOptions() {
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+        /** <code>string compilerOptions = 5;</code> */
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-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_Contract();
-    }
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+        /** <code>bytes abiDef = 6;</code> */
+        public com.google.protobuf.ByteString getAbiDef() {
+            return abiDef_;
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-    public static org.aion.api.server.pb.Message.t_Contract getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
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+        private com.google.protobuf.ByteString userDoc_;
+        /** <code>bytes userDoc = 7;</code> */
+        public com.google.protobuf.ByteString getUserDoc() {
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-        PARSER = new com.google.protobuf.AbstractParser<t_Contract>() {
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-        return new t_Contract(input, extensionRegistry);
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-
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-    public com.google.protobuf.Parser<t_Contract> getParserForType() {
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+        private byte memoizedIsInitialized = -1;
 
-    public org.aion.api.server.pb.Message.t_Contract getDefaultInstanceForType() {
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-    }
+        public final boolean isInitialized() {
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+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-  }
-
-  public interface t_AionTxOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_AionTx)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
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-    com.google.protobuf.ByteString getTxHash();
-
-    /**
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-
-    /**
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-    /**
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-
-    /**
-     * <code>uint64 nrgPrice = 8;</code>
-     */
-    long getNrgPrice();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.t_AionTx}
-   */
-  public  static final class t_AionTx extends
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-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_AionTx)
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-    // Use t_AionTx.newBuilder() to construct.
-    private t_AionTx(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
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-      to_ = com.google.protobuf.ByteString.EMPTY;
-      value_ = com.google.protobuf.ByteString.EMPTY;
-      data_ = com.google.protobuf.ByteString.EMPTY;
-      nonce_ = com.google.protobuf.ByteString.EMPTY;
-      nrgConsumed_ = 0L;
-      nrgPrice_ = 0L;
-    }
+            memoizedIsInitialized = 1;
+            return true;
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-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
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-        throw e.setUnfinishedMessage(this);
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-            e).setUnfinishedMessage(this);
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-        makeExtensionsImmutable();
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-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AionTx_descriptor;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
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+            return PARSER.parseFrom(data);
+        }
 
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+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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-    /**
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+        public static org.aion.api.server.pb.Message.t_Contract parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
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+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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-    /**
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+        public static org.aion.api.server.pb.Message.t_Contract parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
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+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
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+        public static org.aion.api.server.pb.Message.t_Contract parseDelimitedFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-          int index, java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
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-  ensureTopicsIsMutable();
-        topics_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder addTopics(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureTopicsIsMutable();
-        topics_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string topics = 3;</code>
-       */
-      public Builder addAllTopics(
-          java.lang.Iterable<java.lang.String> values) {
-        ensureTopicsIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, topics_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string topics = 3;</code>
-       */
-      public Builder clearTopics() {
-        topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000004);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string topics = 3;</code>
-       */
-      public Builder addTopicsBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        ensureTopicsIsMutable();
-        topics_.add(value);
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_LgEle)
-    }
+            private com.google.protobuf.ByteString userDoc_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes userDoc = 7;</code> */
+            public com.google.protobuf.ByteString getUserDoc() {
+                return userDoc_;
+            }
+            /** <code>bytes userDoc = 7;</code> */
+            public Builder setUserDoc(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                userDoc_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes userDoc = 7;</code> */
+            public Builder clearUserDoc() {
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_LgEle)
-    private static final org.aion.api.server.pb.Message.t_LgEle DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_LgEle();
-    }
+                userDoc_ = getDefaultInstance().getUserDoc();
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.t_LgEle getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private com.google.protobuf.ByteString devDoc_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes devDoc = 8;</code> */
+            public com.google.protobuf.ByteString getDevDoc() {
+                return devDoc_;
+            }
+            /** <code>bytes devDoc = 8;</code> */
+            public Builder setDevDoc(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                devDoc_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes devDoc = 8;</code> */
+            public Builder clearDevDoc() {
 
-    private static final com.google.protobuf.Parser<t_LgEle>
-        PARSER = new com.google.protobuf.AbstractParser<t_LgEle>() {
-      public t_LgEle parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new t_LgEle(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<t_LgEle> parser() {
-      return PARSER;
-    }
+                devDoc_ = getDefaultInstance().getDevDoc();
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<t_LgEle> getParserForType() {
-      return PARSER;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    public org.aion.api.server.pb.Message.t_LgEle getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-  }
-
-  public interface t_FilterCtOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_FilterCt)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>string from = 1;</code>
-     */
-    java.lang.String getFrom();
-    /**
-     * <code>string from = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getFromBytes();
-
-    /**
-     * <code>string to = 2;</code>
-     */
-    java.lang.String getTo();
-    /**
-     * <code>string to = 2;</code>
-     */
-    com.google.protobuf.ByteString
-        getToBytes();
-
-    /**
-     * <code>bytes contractAddr = 3;</code>
-     */
-    com.google.protobuf.ByteString getContractAddr();
-
-    /**
-     * <code>repeated bytes addresses = 4;</code>
-     */
-    java.util.List<com.google.protobuf.ByteString> getAddressesList();
-    /**
-     * <code>repeated bytes addresses = 4;</code>
-     */
-    int getAddressesCount();
-    /**
-     * <code>repeated bytes addresses = 4;</code>
-     */
-    com.google.protobuf.ByteString getAddresses(int index);
-
-    /**
-     * <code>repeated string topics = 5;</code>
-     */
-    java.util.List<java.lang.String>
-        getTopicsList();
-    /**
-     * <code>repeated string topics = 5;</code>
-     */
-    int getTopicsCount();
-    /**
-     * <code>repeated string topics = 5;</code>
-     */
-    java.lang.String getTopics(int index);
-    /**
-     * <code>repeated string topics = 5;</code>
-     */
-    com.google.protobuf.ByteString
-        getTopicsBytes(int index);
-
-    /**
-     * <code>uint64 expireTime = 6;</code>
-     */
-    long getExpireTime();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.t_FilterCt}
-   */
-  public  static final class t_FilterCt extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_FilterCt)
-      t_FilterCtOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use t_FilterCt.newBuilder() to construct.
-    private t_FilterCt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private t_FilterCt() {
-      from_ = "";
-      to_ = "";
-      contractAddr_ = com.google.protobuf.ByteString.EMPTY;
-      addresses_ = java.util.Collections.emptyList();
-      topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-      expireTime_ = 0L;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Contract)
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private t_FilterCt(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
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-          switch (tag) {
-            case 0:
-              done = true;
-              break;
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-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              from_ = s;
-              break;
-            }
-            case 18: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              to_ = s;
-              break;
-            }
-            case 26: {
-
-              contractAddr_ = input.readBytes();
-              break;
-            }
-            case 34: {
-              if (!((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
-                addresses_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
-                mutable_bitField0_ |= 0x00000008;
-              }
-              addresses_.add(input.readBytes());
-              break;
-            }
-            case 42: {
-              java.lang.String s = input.readStringRequireUtf8();
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-                topics_ = new com.google.protobuf.LazyStringArrayList();
-                mutable_bitField0_ |= 0x00000010;
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-              topics_.add(s);
-              break;
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-        }
-        if (((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
-          topics_ = topics_.getUnmodifiableView();
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_FilterCt_descriptor;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Contract)
+        private static final org.aion.api.server.pb.Message.t_Contract DEFAULT_INSTANCE;
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_FilterCt_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.t_FilterCt.class, org.aion.api.server.pb.Message.t_FilterCt.Builder.class);
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_Contract();
+        }
 
-    private int bitField0_;
-    public static final int FROM_FIELD_NUMBER = 1;
-    private volatile java.lang.Object from_;
-    /**
-     * <code>string from = 1;</code>
-     */
-    public java.lang.String getFrom() {
-      java.lang.Object ref = from_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        from_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string from = 1;</code>
-     */
-    public com.google.protobuf.ByteString
-        getFromBytes() {
-      java.lang.Object ref = from_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        from_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        public static org.aion.api.server.pb.Message.t_Contract getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    public static final int TO_FIELD_NUMBER = 2;
-    private volatile java.lang.Object to_;
-    /**
-     * <code>string to = 2;</code>
-     */
-    public java.lang.String getTo() {
-      java.lang.Object ref = to_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        to_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string to = 2;</code>
-     */
-    public com.google.protobuf.ByteString
-        getToBytes() {
-      java.lang.Object ref = to_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        to_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        private static final com.google.protobuf.Parser<t_Contract> PARSER =
+                new com.google.protobuf.AbstractParser<t_Contract>() {
+                    public t_Contract parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_Contract(input, extensionRegistry);
+                    }
+                };
 
-    public static final int CONTRACTADDR_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString contractAddr_;
-    /**
-     * <code>bytes contractAddr = 3;</code>
-     */
-    public com.google.protobuf.ByteString getContractAddr() {
-      return contractAddr_;
-    }
+        public static com.google.protobuf.Parser<t_Contract> parser() {
+            return PARSER;
+        }
 
-    public static final int ADDRESSES_FIELD_NUMBER = 4;
-    private java.util.List<com.google.protobuf.ByteString> addresses_;
-    /**
-     * <code>repeated bytes addresses = 4;</code>
-     */
-    public java.util.List<com.google.protobuf.ByteString>
-        getAddressesList() {
-      return addresses_;
-    }
-    /**
-     * <code>repeated bytes addresses = 4;</code>
-     */
-    public int getAddressesCount() {
-      return addresses_.size();
-    }
-    /**
-     * <code>repeated bytes addresses = 4;</code>
-     */
-    public com.google.protobuf.ByteString getAddresses(int index) {
-      return addresses_.get(index);
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_Contract> getParserForType() {
+            return PARSER;
+        }
 
-    public static final int TOPICS_FIELD_NUMBER = 5;
-    private com.google.protobuf.LazyStringList topics_;
-    /**
-     * <code>repeated string topics = 5;</code>
-     */
-    public com.google.protobuf.ProtocolStringList
-        getTopicsList() {
-      return topics_;
-    }
-    /**
-     * <code>repeated string topics = 5;</code>
-     */
-    public int getTopicsCount() {
-      return topics_.size();
-    }
-    /**
-     * <code>repeated string topics = 5;</code>
-     */
-    public java.lang.String getTopics(int index) {
-      return topics_.get(index);
-    }
-    /**
-     * <code>repeated string topics = 5;</code>
-     */
-    public com.google.protobuf.ByteString
-        getTopicsBytes(int index) {
-      return topics_.getByteString(index);
+        public org.aion.api.server.pb.Message.t_Contract getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    public static final int EXPIRETIME_FIELD_NUMBER = 6;
-    private long expireTime_;
-    /**
-     * <code>uint64 expireTime = 6;</code>
-     */
-    public long getExpireTime() {
-      return expireTime_;
-    }
+    public interface t_AionTxOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_AionTx)
+            com.google.protobuf.MessageOrBuilder {
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        /** <code>bytes txHash = 1;</code> */
+        com.google.protobuf.ByteString getTxHash();
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        /** <code>bytes from = 2;</code> */
+        com.google.protobuf.ByteString getFrom();
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!getFromBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, from_);
-      }
-      if (!getToBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, to_);
-      }
-      if (!contractAddr_.isEmpty()) {
-        output.writeBytes(3, contractAddr_);
-      }
-      for (int i = 0; i < addresses_.size(); i++) {
-        output.writeBytes(4, addresses_.get(i));
-      }
-      for (int i = 0; i < topics_.size(); i++) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 5, topics_.getRaw(i));
-      }
-      if (expireTime_ != 0L) {
-        output.writeUInt64(6, expireTime_);
-      }
-      unknownFields.writeTo(output);
-    }
+        /** <code>bytes to = 3;</code> */
+        com.google.protobuf.ByteString getTo();
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!getFromBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, from_);
-      }
-      if (!getToBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, to_);
-      }
-      if (!contractAddr_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(3, contractAddr_);
-      }
-      {
-        int dataSize = 0;
-        for (int i = 0; i < addresses_.size(); i++) {
-          dataSize += com.google.protobuf.CodedOutputStream
-            .computeBytesSizeNoTag(addresses_.get(i));
-        }
-        size += dataSize;
-        size += 1 * getAddressesList().size();
-      }
-      {
-        int dataSize = 0;
-        for (int i = 0; i < topics_.size(); i++) {
-          dataSize += computeStringSizeNoTag(topics_.getRaw(i));
-        }
-        size += dataSize;
-        size += 1 * getTopicsList().size();
-      }
-      if (expireTime_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(6, expireTime_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        /** <code>bytes value = 4;</code> */
+        com.google.protobuf.ByteString getValue();
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.t_FilterCt)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.t_FilterCt other = (org.aion.api.server.pb.Message.t_FilterCt) obj;
-
-      boolean result = true;
-      result = result && getFrom()
-          .equals(other.getFrom());
-      result = result && getTo()
-          .equals(other.getTo());
-      result = result && getContractAddr()
-          .equals(other.getContractAddr());
-      result = result && getAddressesList()
-          .equals(other.getAddressesList());
-      result = result && getTopicsList()
-          .equals(other.getTopicsList());
-      result = result && (getExpireTime()
-          == other.getExpireTime());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        /** <code>bytes data = 5;</code> */
+        com.google.protobuf.ByteString getData();
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + FROM_FIELD_NUMBER;
-      hash = (53 * hash) + getFrom().hashCode();
-      hash = (37 * hash) + TO_FIELD_NUMBER;
-      hash = (53 * hash) + getTo().hashCode();
-      hash = (37 * hash) + CONTRACTADDR_FIELD_NUMBER;
-      hash = (53 * hash) + getContractAddr().hashCode();
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+        /** <code>uint64 nrgPrice = 8;</code> */
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     }
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-
-      private long expireTime_ ;
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-        
-        expireTime_ = value;
-        onChanged();
-        return this;
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-      /**
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-        
-        expireTime_ = 0L;
-        onChanged();
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_FilterCt)
-    }
+        private t_AionTx() {
+            txHash_ = com.google.protobuf.ByteString.EMPTY;
+            from_ = com.google.protobuf.ByteString.EMPTY;
+            to_ = com.google.protobuf.ByteString.EMPTY;
+            value_ = com.google.protobuf.ByteString.EMPTY;
+            data_ = com.google.protobuf.ByteString.EMPTY;
+            nonce_ = com.google.protobuf.ByteString.EMPTY;
+            nrgConsumed_ = 0L;
+            nrgPrice_ = 0L;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_FilterCt)
-    private static final org.aion.api.server.pb.Message.t_FilterCt DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_FilterCt();
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
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-    public static org.aion.api.server.pb.Message.t_FilterCt getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        private t_AionTx(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                txHash_ = input.readBytes();
+                                break;
+                            }
+                        case 18:
+                            {
+                                from_ = input.readBytes();
+                                break;
+                            }
+                        case 26:
+                            {
+                                to_ = input.readBytes();
+                                break;
+                            }
+                        case 34:
+                            {
+                                value_ = input.readBytes();
+                                break;
+                            }
+                        case 42:
+                            {
+                                data_ = input.readBytes();
+                                break;
+                            }
+                        case 50:
+                            {
+                                nonce_ = input.readBytes();
+                                break;
+                            }
+                        case 56:
+                            {
+                                nrgConsumed_ = input.readUInt64();
+                                break;
+                            }
+                        case 64:
+                            {
+                                nrgPrice_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    private static final com.google.protobuf.Parser<t_FilterCt>
-        PARSER = new com.google.protobuf.AbstractParser<t_FilterCt>() {
-      public t_FilterCt parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new t_FilterCt(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<t_FilterCt> parser() {
-      return PARSER;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_AionTx_descriptor;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<t_FilterCt> getParserForType() {
-      return PARSER;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_AionTx_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.t_AionTx.class,
+                            org.aion.api.server.pb.Message.t_AionTx.Builder.class);
+        }
 
-    public org.aion.api.server.pb.Message.t_FilterCt getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final int TXHASH_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString txHash_;
+        /** <code>bytes txHash = 1;</code> */
+        public com.google.protobuf.ByteString getTxHash() {
+            return txHash_;
+        }
 
-  }
-
-  public interface t_EventCtOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_EventCt)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes address = 1;</code>
-     */
-    com.google.protobuf.ByteString getAddress();
-
-    /**
-     * <code>bytes data = 2;</code>
-     */
-    com.google.protobuf.ByteString getData();
-
-    /**
-     * <code>bytes blockHash = 3;</code>
-     */
-    com.google.protobuf.ByteString getBlockHash();
-
-    /**
-     * <code>uint64 blockNumber = 4;</code>
-     */
-    long getBlockNumber();
-
-    /**
-     * <code>uint32 logIndex = 5;</code>
-     */
-    int getLogIndex();
-
-    /**
-     * <code>string eventName = 6;</code>
-     */
-    java.lang.String getEventName();
-    /**
-     * <code>string eventName = 6;</code>
-     */
-    com.google.protobuf.ByteString
-        getEventNameBytes();
-
-    /**
-     * <code>bool removed = 7;</code>
-     */
-    boolean getRemoved();
-
-    /**
-     * <code>uint32 txIndex = 8;</code>
-     */
-    int getTxIndex();
-
-    /**
-     * <code>bytes txHash = 9;</code>
-     */
-    com.google.protobuf.ByteString getTxHash();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.t_EventCt}
-   */
-  public  static final class t_EventCt extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_EventCt)
-      t_EventCtOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use t_EventCt.newBuilder() to construct.
-    private t_EventCt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private t_EventCt() {
-      address_ = com.google.protobuf.ByteString.EMPTY;
-      data_ = com.google.protobuf.ByteString.EMPTY;
-      blockHash_ = com.google.protobuf.ByteString.EMPTY;
-      blockNumber_ = 0L;
-      logIndex_ = 0;
-      eventName_ = "";
-      removed_ = false;
-      txIndex_ = 0;
-      txHash_ = com.google.protobuf.ByteString.EMPTY;
-    }
+        public static final int FROM_FIELD_NUMBER = 2;
+        private com.google.protobuf.ByteString from_;
+        /** <code>bytes from = 2;</code> */
+        public com.google.protobuf.ByteString getFrom() {
+            return from_;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private t_EventCt(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
+        public static final int TO_FIELD_NUMBER = 3;
+        private com.google.protobuf.ByteString to_;
+        /** <code>bytes to = 3;</code> */
+        public com.google.protobuf.ByteString getTo() {
+            return to_;
+        }
 
-              address_ = input.readBytes();
-              break;
-            }
-            case 18: {
+        public static final int VALUE_FIELD_NUMBER = 4;
+        private com.google.protobuf.ByteString value_;
+        /** <code>bytes value = 4;</code> */
+        public com.google.protobuf.ByteString getValue() {
+            return value_;
+        }
 
-              data_ = input.readBytes();
-              break;
-            }
-            case 26: {
+        public static final int DATA_FIELD_NUMBER = 5;
+        private com.google.protobuf.ByteString data_;
+        /** <code>bytes data = 5;</code> */
+        public com.google.protobuf.ByteString getData() {
+            return data_;
+        }
 
-              blockHash_ = input.readBytes();
-              break;
-            }
-            case 32: {
+        public static final int NONCE_FIELD_NUMBER = 6;
+        private com.google.protobuf.ByteString nonce_;
+        /** <code>bytes nonce = 6;</code> */
+        public com.google.protobuf.ByteString getNonce() {
+            return nonce_;
+        }
 
-              blockNumber_ = input.readUInt64();
-              break;
-            }
-            case 40: {
+        public static final int NRGCONSUMED_FIELD_NUMBER = 7;
+        private long nrgConsumed_;
+        /** <code>uint64 nrgConsumed = 7;</code> */
+        public long getNrgConsumed() {
+            return nrgConsumed_;
+        }
 
-              logIndex_ = input.readUInt32();
-              break;
-            }
-            case 50: {
-              java.lang.String s = input.readStringRequireUtf8();
+        public static final int NRGPRICE_FIELD_NUMBER = 8;
+        private long nrgPrice_;
+        /** <code>uint64 nrgPrice = 8;</code> */
+        public long getNrgPrice() {
+            return nrgPrice_;
+        }
 
-              eventName_ = s;
-              break;
-            }
-            case 56: {
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-              removed_ = input.readBool();
-              break;
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!txHash_.isEmpty()) {
+                output.writeBytes(1, txHash_);
+            }
+            if (!from_.isEmpty()) {
+                output.writeBytes(2, from_);
+            }
+            if (!to_.isEmpty()) {
+                output.writeBytes(3, to_);
+            }
+            if (!value_.isEmpty()) {
+                output.writeBytes(4, value_);
+            }
+            if (!data_.isEmpty()) {
+                output.writeBytes(5, data_);
+            }
+            if (!nonce_.isEmpty()) {
+                output.writeBytes(6, nonce_);
+            }
+            if (nrgConsumed_ != 0L) {
+                output.writeUInt64(7, nrgConsumed_);
+            }
+            if (nrgPrice_ != 0L) {
+                output.writeUInt64(8, nrgPrice_);
             }
-            case 64: {
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-              txIndex_ = input.readUInt32();
-              break;
+            size = 0;
+            if (!txHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, txHash_);
+            }
+            if (!from_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(2, from_);
+            }
+            if (!to_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(3, to_);
+            }
+            if (!value_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(4, value_);
+            }
+            if (!data_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(5, data_);
+            }
+            if (!nonce_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(6, nonce_);
+            }
+            if (nrgConsumed_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(7, nrgConsumed_);
             }
-            case 74: {
+            if (nrgPrice_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(8, nrgPrice_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-              txHash_ = input.readBytes();
-              break;
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.t_AionTx)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.t_AionTx other =
+                    (org.aion.api.server.pb.Message.t_AionTx) obj;
+
+            boolean result = true;
+            result = result && getTxHash().equals(other.getTxHash());
+            result = result && getFrom().equals(other.getFrom());
+            result = result && getTo().equals(other.getTo());
+            result = result && getValue().equals(other.getValue());
+            result = result && getData().equals(other.getData());
+            result = result && getNonce().equals(other.getNonce());
+            result = result && (getNrgConsumed() == other.getNrgConsumed());
+            result = result && (getNrgPrice() == other.getNrgPrice());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
             }
-          }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getTxHash().hashCode();
+            hash = (37 * hash) + FROM_FIELD_NUMBER;
+            hash = (53 * hash) + getFrom().hashCode();
+            hash = (37 * hash) + TO_FIELD_NUMBER;
+            hash = (53 * hash) + getTo().hashCode();
+            hash = (37 * hash) + VALUE_FIELD_NUMBER;
+            hash = (53 * hash) + getValue().hashCode();
+            hash = (37 * hash) + DATA_FIELD_NUMBER;
+            hash = (53 * hash) + getData().hashCode();
+            hash = (37 * hash) + NONCE_FIELD_NUMBER;
+            hash = (53 * hash) + getNonce().hashCode();
+            hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgConsumed());
+            hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgPrice());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
         }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_EventCt_descriptor;
-    }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_EventCt_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.t_EventCt.class, org.aion.api.server.pb.Message.t_EventCt.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static final int ADDRESS_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString address_;
-    /**
-     * <code>bytes address = 1;</code>
-     */
-    public com.google.protobuf.ByteString getAddress() {
-      return address_;
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public static final int DATA_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString data_;
-    /**
-     * <code>bytes data = 2;</code>
-     */
-    public com.google.protobuf.ByteString getData() {
-      return data_;
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static final int BLOCKHASH_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString blockHash_;
-    /**
-     * <code>bytes blockHash = 3;</code>
-     */
-    public com.google.protobuf.ByteString getBlockHash() {
-      return blockHash_;
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 4;
-    private long blockNumber_;
-    /**
-     * <code>uint64 blockNumber = 4;</code>
-     */
-    public long getBlockNumber() {
-      return blockNumber_;
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static final int LOGINDEX_FIELD_NUMBER = 5;
-    private int logIndex_;
-    /**
-     * <code>uint32 logIndex = 5;</code>
-     */
-    public int getLogIndex() {
-      return logIndex_;
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public static final int EVENTNAME_FIELD_NUMBER = 6;
-    private volatile java.lang.Object eventName_;
-    /**
-     * <code>string eventName = 6;</code>
-     */
-    public java.lang.String getEventName() {
-      java.lang.Object ref = eventName_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        eventName_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string eventName = 6;</code>
-     */
-    public com.google.protobuf.ByteString
-        getEventNameBytes() {
-      java.lang.Object ref = eventName_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        eventName_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public static final int REMOVED_FIELD_NUMBER = 7;
-    private boolean removed_;
-    /**
-     * <code>bool removed = 7;</code>
-     */
-    public boolean getRemoved() {
-      return removed_;
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static final int TXINDEX_FIELD_NUMBER = 8;
-    private int txIndex_;
-    /**
-     * <code>uint32 txIndex = 8;</code>
-     */
-    public int getTxIndex() {
-      return txIndex_;
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    public static final int TXHASH_FIELD_NUMBER = 9;
-    private com.google.protobuf.ByteString txHash_;
-    /**
-     * <code>bytes txHash = 9;</code>
-     */
-    public com.google.protobuf.ByteString getTxHash() {
-      return txHash_;
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!address_.isEmpty()) {
-        output.writeBytes(1, address_);
-      }
-      if (!data_.isEmpty()) {
-        output.writeBytes(2, data_);
-      }
-      if (!blockHash_.isEmpty()) {
-        output.writeBytes(3, blockHash_);
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-      }
-      if (logIndex_ != 0) {
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-      }
-      if (!getEventNameBytes().isEmpty()) {
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-      }
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-      }
-      if (txIndex_ != 0) {
-        output.writeUInt32(8, txIndex_);
-      }
-      if (!txHash_.isEmpty()) {
-        output.writeBytes(9, txHash_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!address_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, address_);
-      }
-      if (!data_.isEmpty()) {
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-          .computeBytesSize(2, data_);
-      }
-      if (!blockHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
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-      }
-      if (blockNumber_ != 0L) {
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-          .computeUInt64Size(4, blockNumber_);
-      }
-      if (logIndex_ != 0) {
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-          .computeUInt32Size(5, logIndex_);
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-      }
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-          .computeBoolSize(7, removed_);
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-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(8, txIndex_);
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-      return size;
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.t_EventCt)) {
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-      result = result && getTxHash()
-          .equals(other.getTxHash());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static Builder newBuilder(org.aion.api.server.pb.Message.t_AionTx prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
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-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
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-      hash = (53 * hash) + getTxHash().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
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-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(byte[] data)
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-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return PARSER.parseFrom(data, extensionRegistry);
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-      return com.google.protobuf.GeneratedMessageV3
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-      return com.google.protobuf.GeneratedMessageV3
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-    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
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-      return com.google.protobuf.GeneratedMessageV3
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-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.t_AionTx} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_AionTx)
+                org.aion.api.server.pb.Message.t_AionTxOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_AionTx_descriptor;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.t_EventCt prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
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+                        .internal_static_org_aion_api_server_pb_t_AionTx_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.t_AionTx.class,
+                                org.aion.api.server.pb.Message.t_AionTx.Builder.class);
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
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-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_EventCt)
-        org.aion.api.server.pb.Message.t_EventCtOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_EventCt_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-                org.aion.api.server.pb.Message.t_EventCt.class, org.aion.api.server.pb.Message.t_EventCt.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.t_EventCt.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
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-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
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-        }
-      }
-      public Builder clear() {
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-        address_ = com.google.protobuf.ByteString.EMPTY;
-
-        data_ = com.google.protobuf.ByteString.EMPTY;
-
-        blockHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        blockNumber_ = 0L;
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-        logIndex_ = 0;
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-        eventName_ = "";
-
-        removed_ = false;
-
-        txIndex_ = 0;
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-        txHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
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-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_EventCt_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.t_EventCt getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance();
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-
-      public org.aion.api.server.pb.Message.t_EventCt build() {
-        org.aion.api.server.pb.Message.t_EventCt result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.t_EventCt buildPartial() {
-        org.aion.api.server.pb.Message.t_EventCt result = new org.aion.api.server.pb.Message.t_EventCt(this);
-        result.address_ = address_;
-        result.data_ = data_;
-        result.blockHash_ = blockHash_;
-        result.blockNumber_ = blockNumber_;
-        result.logIndex_ = logIndex_;
-        result.eventName_ = eventName_;
-        result.removed_ = removed_;
-        result.txIndex_ = txIndex_;
-        result.txHash_ = txHash_;
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-      public Builder clone() {
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-      public Builder setRepeatedField(
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-      public Builder mergeFrom(com.google.protobuf.Message other) {
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-          return mergeFrom((org.aion.api.server.pb.Message.t_EventCt)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
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-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.t_EventCt other) {
-        if (other == org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance()) return this;
-        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
-          setAddress(other.getAddress());
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-        if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
-          setData(other.getData());
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-        if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
-          setBlockHash(other.getBlockHash());
-        }
-        if (other.getBlockNumber() != 0L) {
-          setBlockNumber(other.getBlockNumber());
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-        return this;
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-
-      public final boolean isInitialized() {
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-
-      public Builder mergeFrom(
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.t_EventCt parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.t_EventCt) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
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-      /**
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-      public Builder setAddress(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
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-  
-        address_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-      public Builder clearAddress() {
-        
-        address_ = getDefaultInstance().getAddress();
-        onChanged();
-        return this;
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-
-      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
-      /**
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-      public com.google.protobuf.ByteString getData() {
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-      public Builder setData(com.google.protobuf.ByteString value) {
-        if (value == null) {
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-  
-        data_ = value;
-        onChanged();
-        return this;
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-      /**
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-      public Builder clearData() {
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-        data_ = getDefaultInstance().getData();
-        onChanged();
-        return this;
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-
-      private com.google.protobuf.ByteString blockHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
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-      public com.google.protobuf.ByteString getBlockHash() {
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-      public Builder setBlockHash(com.google.protobuf.ByteString value) {
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-        blockHash_ = value;
-        onChanged();
-        return this;
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-      public Builder clearBlockHash() {
-        
-        blockHash_ = getDefaultInstance().getBlockHash();
-        onChanged();
-        return this;
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-
-      private long blockNumber_ ;
-      /**
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-        return blockNumber_;
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-      /**
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-       */
-      public Builder setBlockNumber(long value) {
-        
-        blockNumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder clearBlockNumber() {
-        
-        blockNumber_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private int logIndex_ ;
-      /**
-       * <code>uint32 logIndex = 5;</code>
-       */
-      public int getLogIndex() {
-        return logIndex_;
-      }
-      /**
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-       */
-      public Builder setLogIndex(int value) {
-        
-        logIndex_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint32 logIndex = 5;</code>
-       */
-      public Builder clearLogIndex() {
-        
-        logIndex_ = 0;
-        onChanged();
-        return this;
-      }
-
-      private java.lang.Object eventName_ = "";
-      /**
-       * <code>string eventName = 6;</code>
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-      public java.lang.String getEventName() {
-        java.lang.Object ref = eventName_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          eventName_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
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-      /**
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-      public com.google.protobuf.ByteString
-          getEventNameBytes() {
-        java.lang.Object ref = eventName_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
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-                  (java.lang.String) ref);
-          eventName_ = b;
-          return b;
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-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
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-       */
-      public Builder setEventName(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        eventName_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string eventName = 6;</code>
-       */
-      public Builder clearEventName() {
-        
-        eventName_ = getDefaultInstance().getEventName();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string eventName = 6;</code>
-       */
-      public Builder setEventNameBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        eventName_ = value;
-        onChanged();
-        return this;
-      }
-
-      private boolean removed_ ;
-      /**
-       * <code>bool removed = 7;</code>
-       */
-      public boolean getRemoved() {
-        return removed_;
-      }
-      /**
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-      public Builder setRemoved(boolean value) {
-        
-        removed_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder clearRemoved() {
-        
-        removed_ = false;
-        onChanged();
-        return this;
-      }
-
-      private int txIndex_ ;
-      /**
-       * <code>uint32 txIndex = 8;</code>
-       */
-      public int getTxIndex() {
-        return txIndex_;
-      }
-      /**
-       * <code>uint32 txIndex = 8;</code>
-       */
-      public Builder setTxIndex(int value) {
-        
-        txIndex_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder clearTxIndex() {
-        
-        txIndex_ = 0;
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
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-      public com.google.protobuf.ByteString getTxHash() {
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-      public Builder setTxHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        txHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes txHash = 9;</code>
-       */
-      public Builder clearTxHash() {
-        
-        txHash_ = getDefaultInstance().getTxHash();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
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-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_EventCt)
-    }
+            // Construct using org.aion.api.server.pb.Message.t_AionTx.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_EventCt)
-    private static final org.aion.api.server.pb.Message.t_EventCt DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_EventCt();
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    public static org.aion.api.server.pb.Message.t_EventCt getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
 
-    private static final com.google.protobuf.Parser<t_EventCt>
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        return new t_EventCt(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<t_EventCt> parser() {
-      return PARSER;
-    }
+            public Builder clear() {
+                super.clear();
+                txHash_ = com.google.protobuf.ByteString.EMPTY;
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<t_EventCt> getParserForType() {
-      return PARSER;
-    }
+                from_ = com.google.protobuf.ByteString.EMPTY;
 
-    public org.aion.api.server.pb.Message.t_EventCt getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+                to_ = com.google.protobuf.ByteString.EMPTY;
 
-  }
-
-  public interface t_BlockDetailOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_BlockDetail)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    long getBlockNumber();
-
-    /**
-     * <code>uint64 timestamp = 2;</code>
-     */
-    long getTimestamp();
-
-    /**
-     * <code>uint64 nrgConsumed = 3;</code>
-     */
-    long getNrgConsumed();
-
-    /**
-     * <code>uint64 nrgLimit = 4;</code>
-     */
-    long getNrgLimit();
-
-    /**
-     * <code>bytes parentHash = 5;</code>
-     */
-    com.google.protobuf.ByteString getParentHash();
-
-    /**
-     * <code>bytes minerAddress = 6;</code>
-     */
-    com.google.protobuf.ByteString getMinerAddress();
-
-    /**
-     * <code>bytes stateRoot = 7;</code>
-     */
-    com.google.protobuf.ByteString getStateRoot();
-
-    /**
-     * <code>bytes txTrieRoot = 8;</code>
-     */
-    com.google.protobuf.ByteString getTxTrieRoot();
-
-    /**
-     * <code>bytes receiptTrieRoot = 9;</code>
-     */
-    com.google.protobuf.ByteString getReceiptTrieRoot();
-
-    /**
-     * <code>bytes logsBloom = 10;</code>
-     */
-    com.google.protobuf.ByteString getLogsBloom();
-
-    /**
-     * <code>bytes difficulty = 11;</code>
-     */
-    com.google.protobuf.ByteString getDifficulty();
-
-    /**
-     * <code>bytes totalDifficulty = 12;</code>
-     */
-    com.google.protobuf.ByteString getTotalDifficulty();
-
-    /**
-     * <code>bytes extraData = 13;</code>
-     */
-    com.google.protobuf.ByteString getExtraData();
-
-    /**
-     * <code>bytes nonce = 14;</code>
-     */
-    com.google.protobuf.ByteString getNonce();
-
-    /**
-     * <code>bytes solution = 15;</code>
-     */
-    com.google.protobuf.ByteString getSolution();
-
-    /**
-     * <code>bytes hash = 16;</code>
-     */
-    com.google.protobuf.ByteString getHash();
-
-    /**
-     * <code>uint32 size = 17;</code>
-     */
-    int getSize();
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_TxDetail> 
-        getTxList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-     */
-    org.aion.api.server.pb.Message.t_TxDetail getTx(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-     */
-    int getTxCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_TxDetailOrBuilder> 
-        getTxOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-     */
-    org.aion.api.server.pb.Message.t_TxDetailOrBuilder getTxOrBuilder(
-        int index);
-
-    /**
-     * <code>uint64 blockTime = 19;</code>
-     */
-    long getBlockTime();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.t_BlockDetail}
-   */
-  public  static final class t_BlockDetail extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_BlockDetail)
-      t_BlockDetailOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use t_BlockDetail.newBuilder() to construct.
-    private t_BlockDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private t_BlockDetail() {
-      blockNumber_ = 0L;
-      timestamp_ = 0L;
-      nrgConsumed_ = 0L;
-      nrgLimit_ = 0L;
-      parentHash_ = com.google.protobuf.ByteString.EMPTY;
-      minerAddress_ = com.google.protobuf.ByteString.EMPTY;
-      stateRoot_ = com.google.protobuf.ByteString.EMPTY;
-      txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-      receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-      logsBloom_ = com.google.protobuf.ByteString.EMPTY;
-      difficulty_ = com.google.protobuf.ByteString.EMPTY;
-      totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
-      extraData_ = com.google.protobuf.ByteString.EMPTY;
-      nonce_ = com.google.protobuf.ByteString.EMPTY;
-      solution_ = com.google.protobuf.ByteString.EMPTY;
-      hash_ = com.google.protobuf.ByteString.EMPTY;
-      size_ = 0;
-      tx_ = java.util.Collections.emptyList();
-      blockTime_ = 0L;
-    }
+                value_ = com.google.protobuf.ByteString.EMPTY;
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private t_BlockDetail(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+                data_ = com.google.protobuf.ByteString.EMPTY;
+
+                nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+                nrgConsumed_ = 0L;
+
+                nrgPrice_ = 0L;
+
+                return this;
             }
-            case 8: {
 
-              blockNumber_ = input.readUInt64();
-              break;
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_AionTx_descriptor;
             }
-            case 16: {
 
-              timestamp_ = input.readUInt64();
-              break;
+            public org.aion.api.server.pb.Message.t_AionTx getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance();
             }
-            case 24: {
 
-              nrgConsumed_ = input.readUInt64();
-              break;
+            public org.aion.api.server.pb.Message.t_AionTx build() {
+                org.aion.api.server.pb.Message.t_AionTx result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
             }
-            case 32: {
 
-              nrgLimit_ = input.readUInt64();
-              break;
+            public org.aion.api.server.pb.Message.t_AionTx buildPartial() {
+                org.aion.api.server.pb.Message.t_AionTx result =
+                        new org.aion.api.server.pb.Message.t_AionTx(this);
+                result.txHash_ = txHash_;
+                result.from_ = from_;
+                result.to_ = to_;
+                result.value_ = value_;
+                result.data_ = data_;
+                result.nonce_ = nonce_;
+                result.nrgConsumed_ = nrgConsumed_;
+                result.nrgPrice_ = nrgPrice_;
+                onBuilt();
+                return result;
             }
-            case 42: {
 
-              parentHash_ = input.readBytes();
-              break;
+            public Builder clone() {
+                return (Builder) super.clone();
             }
-            case 50: {
 
-              minerAddress_ = input.readBytes();
-              break;
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
             }
-            case 58: {
 
-              stateRoot_ = input.readBytes();
-              break;
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
             }
-            case 66: {
 
-              txTrieRoot_ = input.readBytes();
-              break;
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
             }
-            case 74: {
 
-              receiptTrieRoot_ = input.readBytes();
-              break;
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
             }
-            case 82: {
 
-              logsBloom_ = input.readBytes();
-              break;
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
             }
-            case 90: {
 
-              difficulty_ = input.readBytes();
-              break;
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_AionTx) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_AionTx) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
             }
-            case 98: {
 
-              totalDifficulty_ = input.readBytes();
-              break;
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_AionTx other) {
+                if (other == org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance())
+                    return this;
+                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxHash(other.getTxHash());
+                }
+                if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
+                    setFrom(other.getFrom());
+                }
+                if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
+                    setTo(other.getTo());
+                }
+                if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
+                    setValue(other.getValue());
+                }
+                if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
+                    setData(other.getData());
+                }
+                if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+                    setNonce(other.getNonce());
+                }
+                if (other.getNrgConsumed() != 0L) {
+                    setNrgConsumed(other.getNrgConsumed());
+                }
+                if (other.getNrgPrice() != 0L) {
+                    setNrgPrice(other.getNrgPrice());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
             }
-            case 106: {
 
-              extraData_ = input.readBytes();
-              break;
+            public final boolean isInitialized() {
+                return true;
             }
-            case 114: {
 
-              nonce_ = input.readBytes();
-              break;
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_AionTx parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.t_AionTx) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
             }
-            case 122: {
 
-              solution_ = input.readBytes();
-              break;
+            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txHash = 1;</code> */
+            public com.google.protobuf.ByteString getTxHash() {
+                return txHash_;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder setTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txHash_ = value;
+                onChanged();
+                return this;
             }
-            case 130: {
+            /** <code>bytes txHash = 1;</code> */
+            public Builder clearTxHash() {
 
-              hash_ = input.readBytes();
-              break;
+                txHash_ = getDefaultInstance().getTxHash();
+                onChanged();
+                return this;
             }
-            case 136: {
 
-              size_ = input.readUInt32();
-              break;
+            private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes from = 2;</code> */
+            public com.google.protobuf.ByteString getFrom() {
+                return from_;
             }
-            case 146: {
-              if (!((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
-                tx_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_TxDetail>();
-                mutable_bitField0_ |= 0x00020000;
-              }
-              tx_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_TxDetail.parser(), extensionRegistry));
-              break;
+            /** <code>bytes from = 2;</code> */
+            public Builder setFrom(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                from_ = value;
+                onChanged();
+                return this;
             }
-            case 152: {
+            /** <code>bytes from = 2;</code> */
+            public Builder clearFrom() {
 
-              blockTime_ = input.readUInt64();
-              break;
+                from_ = getDefaultInstance().getFrom();
+                onChanged();
+                return this;
             }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
-          tx_ = java.util.Collections.unmodifiableList(tx_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
-    }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockDetail_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.t_BlockDetail.class, org.aion.api.server.pb.Message.t_BlockDetail.Builder.class);
-    }
+            private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes to = 3;</code> */
+            public com.google.protobuf.ByteString getTo() {
+                return to_;
+            }
+            /** <code>bytes to = 3;</code> */
+            public Builder setTo(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                to_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes to = 3;</code> */
+            public Builder clearTo() {
 
-    private int bitField0_;
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-    private long blockNumber_;
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    public long getBlockNumber() {
-      return blockNumber_;
-    }
+                to_ = getDefaultInstance().getTo();
+                onChanged();
+                return this;
+            }
 
-    public static final int TIMESTAMP_FIELD_NUMBER = 2;
-    private long timestamp_;
-    /**
-     * <code>uint64 timestamp = 2;</code>
-     */
-    public long getTimestamp() {
-      return timestamp_;
-    }
+            private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes value = 4;</code> */
+            public com.google.protobuf.ByteString getValue() {
+                return value_;
+            }
+            /** <code>bytes value = 4;</code> */
+            public Builder setValue(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                value_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes value = 4;</code> */
+            public Builder clearValue() {
 
-    public static final int NRGCONSUMED_FIELD_NUMBER = 3;
-    private long nrgConsumed_;
-    /**
-     * <code>uint64 nrgConsumed = 3;</code>
-     */
-    public long getNrgConsumed() {
-      return nrgConsumed_;
-    }
+                value_ = getDefaultInstance().getValue();
+                onChanged();
+                return this;
+            }
 
-    public static final int NRGLIMIT_FIELD_NUMBER = 4;
-    private long nrgLimit_;
-    /**
-     * <code>uint64 nrgLimit = 4;</code>
-     */
-    public long getNrgLimit() {
-      return nrgLimit_;
-    }
+            private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes data = 5;</code> */
+            public com.google.protobuf.ByteString getData() {
+                return data_;
+            }
+            /** <code>bytes data = 5;</code> */
+            public Builder setData(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                data_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes data = 5;</code> */
+            public Builder clearData() {
 
-    public static final int PARENTHASH_FIELD_NUMBER = 5;
-    private com.google.protobuf.ByteString parentHash_;
-    /**
-     * <code>bytes parentHash = 5;</code>
-     */
-    public com.google.protobuf.ByteString getParentHash() {
-      return parentHash_;
-    }
+                data_ = getDefaultInstance().getData();
+                onChanged();
+                return this;
+            }
 
-    public static final int MINERADDRESS_FIELD_NUMBER = 6;
-    private com.google.protobuf.ByteString minerAddress_;
-    /**
-     * <code>bytes minerAddress = 6;</code>
-     */
-    public com.google.protobuf.ByteString getMinerAddress() {
-      return minerAddress_;
-    }
+            private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes nonce = 6;</code> */
+            public com.google.protobuf.ByteString getNonce() {
+                return nonce_;
+            }
+            /** <code>bytes nonce = 6;</code> */
+            public Builder setNonce(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                nonce_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes nonce = 6;</code> */
+            public Builder clearNonce() {
 
-    public static final int STATEROOT_FIELD_NUMBER = 7;
-    private com.google.protobuf.ByteString stateRoot_;
-    /**
-     * <code>bytes stateRoot = 7;</code>
-     */
-    public com.google.protobuf.ByteString getStateRoot() {
-      return stateRoot_;
-    }
+                nonce_ = getDefaultInstance().getNonce();
+                onChanged();
+                return this;
+            }
 
-    public static final int TXTRIEROOT_FIELD_NUMBER = 8;
-    private com.google.protobuf.ByteString txTrieRoot_;
-    /**
-     * <code>bytes txTrieRoot = 8;</code>
-     */
-    public com.google.protobuf.ByteString getTxTrieRoot() {
-      return txTrieRoot_;
-    }
+            private long nrgConsumed_;
+            /** <code>uint64 nrgConsumed = 7;</code> */
+            public long getNrgConsumed() {
+                return nrgConsumed_;
+            }
+            /** <code>uint64 nrgConsumed = 7;</code> */
+            public Builder setNrgConsumed(long value) {
 
-    public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
-    private com.google.protobuf.ByteString receiptTrieRoot_;
-    /**
-     * <code>bytes receiptTrieRoot = 9;</code>
-     */
-    public com.google.protobuf.ByteString getReceiptTrieRoot() {
-      return receiptTrieRoot_;
-    }
+                nrgConsumed_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgConsumed = 7;</code> */
+            public Builder clearNrgConsumed() {
 
-    public static final int LOGSBLOOM_FIELD_NUMBER = 10;
-    private com.google.protobuf.ByteString logsBloom_;
-    /**
-     * <code>bytes logsBloom = 10;</code>
-     */
-    public com.google.protobuf.ByteString getLogsBloom() {
-      return logsBloom_;
-    }
+                nrgConsumed_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public static final int DIFFICULTY_FIELD_NUMBER = 11;
-    private com.google.protobuf.ByteString difficulty_;
-    /**
-     * <code>bytes difficulty = 11;</code>
-     */
-    public com.google.protobuf.ByteString getDifficulty() {
-      return difficulty_;
-    }
+            private long nrgPrice_;
+            /** <code>uint64 nrgPrice = 8;</code> */
+            public long getNrgPrice() {
+                return nrgPrice_;
+            }
+            /** <code>uint64 nrgPrice = 8;</code> */
+            public Builder setNrgPrice(long value) {
 
-    public static final int TOTALDIFFICULTY_FIELD_NUMBER = 12;
-    private com.google.protobuf.ByteString totalDifficulty_;
-    /**
-     * <code>bytes totalDifficulty = 12;</code>
-     */
-    public com.google.protobuf.ByteString getTotalDifficulty() {
-      return totalDifficulty_;
-    }
+                nrgPrice_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgPrice = 8;</code> */
+            public Builder clearNrgPrice() {
 
-    public static final int EXTRADATA_FIELD_NUMBER = 13;
-    private com.google.protobuf.ByteString extraData_;
-    /**
-     * <code>bytes extraData = 13;</code>
-     */
-    public com.google.protobuf.ByteString getExtraData() {
-      return extraData_;
-    }
+                nrgPrice_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public static final int NONCE_FIELD_NUMBER = 14;
-    private com.google.protobuf.ByteString nonce_;
-    /**
-     * <code>bytes nonce = 14;</code>
-     */
-    public com.google.protobuf.ByteString getNonce() {
-      return nonce_;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    public static final int SOLUTION_FIELD_NUMBER = 15;
-    private com.google.protobuf.ByteString solution_;
-    /**
-     * <code>bytes solution = 15;</code>
-     */
-    public com.google.protobuf.ByteString getSolution() {
-      return solution_;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public static final int HASH_FIELD_NUMBER = 16;
-    private com.google.protobuf.ByteString hash_;
-    /**
-     * <code>bytes hash = 16;</code>
-     */
-    public com.google.protobuf.ByteString getHash() {
-      return hash_;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_AionTx)
+        }
 
-    public static final int SIZE_FIELD_NUMBER = 17;
-    private int size_;
-    /**
-     * <code>uint32 size = 17;</code>
-     */
-    public int getSize() {
-      return size_;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_AionTx)
+        private static final org.aion.api.server.pb.Message.t_AionTx DEFAULT_INSTANCE;
 
-    public static final int TX_FIELD_NUMBER = 18;
-    private java.util.List<org.aion.api.server.pb.Message.t_TxDetail> tx_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_TxDetail> getTxList() {
-      return tx_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_TxDetailOrBuilder> 
-        getTxOrBuilderList() {
-      return tx_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-     */
-    public int getTxCount() {
-      return tx_.size();
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-     */
-    public org.aion.api.server.pb.Message.t_TxDetail getTx(int index) {
-      return tx_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-     */
-    public org.aion.api.server.pb.Message.t_TxDetailOrBuilder getTxOrBuilder(
-        int index) {
-      return tx_.get(index);
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_AionTx();
+        }
 
-    public static final int BLOCKTIME_FIELD_NUMBER = 19;
-    private long blockTime_;
-    /**
-     * <code>uint64 blockTime = 19;</code>
-     */
-    public long getBlockTime() {
-      return blockTime_;
-    }
+        public static org.aion.api.server.pb.Message.t_AionTx getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        private static final com.google.protobuf.Parser<t_AionTx> PARSER =
+                new com.google.protobuf.AbstractParser<t_AionTx>() {
+                    public t_AionTx parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_AionTx(input, extensionRegistry);
+                    }
+                };
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static com.google.protobuf.Parser<t_AionTx> parser() {
+            return PARSER;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (blockNumber_ != 0L) {
-        output.writeUInt64(1, blockNumber_);
-      }
-      if (timestamp_ != 0L) {
-        output.writeUInt64(2, timestamp_);
-      }
-      if (nrgConsumed_ != 0L) {
-        output.writeUInt64(3, nrgConsumed_);
-      }
-      if (nrgLimit_ != 0L) {
-        output.writeUInt64(4, nrgLimit_);
-      }
-      if (!parentHash_.isEmpty()) {
-        output.writeBytes(5, parentHash_);
-      }
-      if (!minerAddress_.isEmpty()) {
-        output.writeBytes(6, minerAddress_);
-      }
-      if (!stateRoot_.isEmpty()) {
-        output.writeBytes(7, stateRoot_);
-      }
-      if (!txTrieRoot_.isEmpty()) {
-        output.writeBytes(8, txTrieRoot_);
-      }
-      if (!receiptTrieRoot_.isEmpty()) {
-        output.writeBytes(9, receiptTrieRoot_);
-      }
-      if (!logsBloom_.isEmpty()) {
-        output.writeBytes(10, logsBloom_);
-      }
-      if (!difficulty_.isEmpty()) {
-        output.writeBytes(11, difficulty_);
-      }
-      if (!totalDifficulty_.isEmpty()) {
-        output.writeBytes(12, totalDifficulty_);
-      }
-      if (!extraData_.isEmpty()) {
-        output.writeBytes(13, extraData_);
-      }
-      if (!nonce_.isEmpty()) {
-        output.writeBytes(14, nonce_);
-      }
-      if (!solution_.isEmpty()) {
-        output.writeBytes(15, solution_);
-      }
-      if (!hash_.isEmpty()) {
-        output.writeBytes(16, hash_);
-      }
-      if (size_ != 0) {
-        output.writeUInt32(17, size_);
-      }
-      for (int i = 0; i < tx_.size(); i++) {
-        output.writeMessage(18, tx_.get(i));
-      }
-      if (blockTime_ != 0L) {
-        output.writeUInt64(19, blockTime_);
-      }
-      unknownFields.writeTo(output);
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_AionTx> getParserForType() {
+            return PARSER;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (blockNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, blockNumber_);
-      }
-      if (timestamp_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(2, timestamp_);
-      }
-      if (nrgConsumed_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(3, nrgConsumed_);
-      }
-      if (nrgLimit_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(4, nrgLimit_);
-      }
-      if (!parentHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(5, parentHash_);
-      }
-      if (!minerAddress_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(6, minerAddress_);
-      }
-      if (!stateRoot_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(7, stateRoot_);
-      }
-      if (!txTrieRoot_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(8, txTrieRoot_);
-      }
-      if (!receiptTrieRoot_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(9, receiptTrieRoot_);
-      }
-      if (!logsBloom_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(10, logsBloom_);
-      }
-      if (!difficulty_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(11, difficulty_);
-      }
-      if (!totalDifficulty_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(12, totalDifficulty_);
-      }
-      if (!extraData_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(13, extraData_);
-      }
-      if (!nonce_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(14, nonce_);
-      }
-      if (!solution_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(15, solution_);
-      }
-      if (!hash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(16, hash_);
-      }
-      if (size_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(17, size_);
-      }
-      for (int i = 0; i < tx_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(18, tx_.get(i));
-      }
-      if (blockTime_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(19, blockTime_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
+        public org.aion.api.server.pb.Message.t_AionTx getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.t_BlockDetail)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.t_BlockDetail other = (org.aion.api.server.pb.Message.t_BlockDetail) obj;
-
-      boolean result = true;
-      result = result && (getBlockNumber()
-          == other.getBlockNumber());
-      result = result && (getTimestamp()
-          == other.getTimestamp());
-      result = result && (getNrgConsumed()
-          == other.getNrgConsumed());
-      result = result && (getNrgLimit()
-          == other.getNrgLimit());
-      result = result && getParentHash()
-          .equals(other.getParentHash());
-      result = result && getMinerAddress()
-          .equals(other.getMinerAddress());
-      result = result && getStateRoot()
-          .equals(other.getStateRoot());
-      result = result && getTxTrieRoot()
-          .equals(other.getTxTrieRoot());
-      result = result && getReceiptTrieRoot()
-          .equals(other.getReceiptTrieRoot());
-      result = result && getLogsBloom()
-          .equals(other.getLogsBloom());
-      result = result && getDifficulty()
-          .equals(other.getDifficulty());
-      result = result && getTotalDifficulty()
-          .equals(other.getTotalDifficulty());
-      result = result && getExtraData()
-          .equals(other.getExtraData());
-      result = result && getNonce()
-          .equals(other.getNonce());
-      result = result && getSolution()
-          .equals(other.getSolution());
-      result = result && getHash()
-          .equals(other.getHash());
-      result = result && (getSize()
-          == other.getSize());
-      result = result && getTxList()
-          .equals(other.getTxList());
-      result = result && (getBlockTime()
-          == other.getBlockTime());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+    public interface t_NodeOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Node)
+            com.google.protobuf.MessageOrBuilder {
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlockNumber());
-      hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getTimestamp());
-      hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgConsumed());
-      hash = (37 * hash) + NRGLIMIT_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgLimit());
-      hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getParentHash().hashCode();
-      hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
-      hash = (53 * hash) + getMinerAddress().hashCode();
-      hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
-      hash = (53 * hash) + getStateRoot().hashCode();
-      hash = (37 * hash) + TXTRIEROOT_FIELD_NUMBER;
-      hash = (53 * hash) + getTxTrieRoot().hashCode();
-      hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
-      hash = (53 * hash) + getReceiptTrieRoot().hashCode();
-      hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
-      hash = (53 * hash) + getLogsBloom().hashCode();
-      hash = (37 * hash) + DIFFICULTY_FIELD_NUMBER;
-      hash = (53 * hash) + getDifficulty().hashCode();
-      hash = (37 * hash) + TOTALDIFFICULTY_FIELD_NUMBER;
-      hash = (53 * hash) + getTotalDifficulty().hashCode();
-      hash = (37 * hash) + EXTRADATA_FIELD_NUMBER;
-      hash = (53 * hash) + getExtraData().hashCode();
-      hash = (37 * hash) + NONCE_FIELD_NUMBER;
-      hash = (53 * hash) + getNonce().hashCode();
-      hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
-      hash = (53 * hash) + getSolution().hashCode();
-      hash = (37 * hash) + HASH_FIELD_NUMBER;
-      hash = (53 * hash) + getHash().hashCode();
-      hash = (37 * hash) + SIZE_FIELD_NUMBER;
-      hash = (53 * hash) + getSize();
-      if (getTxCount() > 0) {
-        hash = (37 * hash) + TX_FIELD_NUMBER;
-        hash = (53 * hash) + getTxList().hashCode();
-      }
-      hash = (37 * hash) + BLOCKTIME_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlockTime());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        /** <code>uint64 blockNumber = 1;</code> */
+        long getBlockNumber();
 
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        /** <code>string nodeId = 2;</code> */
+        java.lang.String getNodeId();
+        /** <code>string nodeId = 2;</code> */
+        com.google.protobuf.ByteString getNodeIdBytes();
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.t_BlockDetail prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        /** <code>string remote_p2p_ip = 3;</code> */
+        java.lang.String getRemoteP2PIp();
+        /** <code>string remote_p2p_ip = 3;</code> */
+        com.google.protobuf.ByteString getRemoteP2PIpBytes();
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.t_BlockDetail}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_BlockDetail)
-        org.aion.api.server.pb.Message.t_BlockDetailOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
-      }
+        /** <code>uint32 remote_p2p_port = 4;</code> */
+        int getRemoteP2PPort();
 
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockDetail_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.t_BlockDetail.class, org.aion.api.server.pb.Message.t_BlockDetail.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.t_BlockDetail.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-          getTxFieldBuilder();
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        blockNumber_ = 0L;
-
-        timestamp_ = 0L;
-
-        nrgConsumed_ = 0L;
-
-        nrgLimit_ = 0L;
-
-        parentHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        minerAddress_ = com.google.protobuf.ByteString.EMPTY;
-
-        stateRoot_ = com.google.protobuf.ByteString.EMPTY;
-
-        txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-
-        receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-
-        logsBloom_ = com.google.protobuf.ByteString.EMPTY;
-
-        difficulty_ = com.google.protobuf.ByteString.EMPTY;
-
-        totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
-
-        extraData_ = com.google.protobuf.ByteString.EMPTY;
-
-        nonce_ = com.google.protobuf.ByteString.EMPTY;
-
-        solution_ = com.google.protobuf.ByteString.EMPTY;
-
-        hash_ = com.google.protobuf.ByteString.EMPTY;
-
-        size_ = 0;
-
-        if (txBuilder_ == null) {
-          tx_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00020000);
-        } else {
-          txBuilder_.clear();
-        }
-        blockTime_ = 0L;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.t_BlockDetail build() {
-        org.aion.api.server.pb.Message.t_BlockDetail result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.t_BlockDetail buildPartial() {
-        org.aion.api.server.pb.Message.t_BlockDetail result = new org.aion.api.server.pb.Message.t_BlockDetail(this);
-        int from_bitField0_ = bitField0_;
-        int to_bitField0_ = 0;
-        result.blockNumber_ = blockNumber_;
-        result.timestamp_ = timestamp_;
-        result.nrgConsumed_ = nrgConsumed_;
-        result.nrgLimit_ = nrgLimit_;
-        result.parentHash_ = parentHash_;
-        result.minerAddress_ = minerAddress_;
-        result.stateRoot_ = stateRoot_;
-        result.txTrieRoot_ = txTrieRoot_;
-        result.receiptTrieRoot_ = receiptTrieRoot_;
-        result.logsBloom_ = logsBloom_;
-        result.difficulty_ = difficulty_;
-        result.totalDifficulty_ = totalDifficulty_;
-        result.extraData_ = extraData_;
-        result.nonce_ = nonce_;
-        result.solution_ = solution_;
-        result.hash_ = hash_;
-        result.size_ = size_;
-        if (txBuilder_ == null) {
-          if (((bitField0_ & 0x00020000) == 0x00020000)) {
-            tx_ = java.util.Collections.unmodifiableList(tx_);
-            bitField0_ = (bitField0_ & ~0x00020000);
-          }
-          result.tx_ = tx_;
-        } else {
-          result.tx_ = txBuilder_.build();
-        }
-        result.blockTime_ = blockTime_;
-        result.bitField0_ = to_bitField0_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.t_BlockDetail) {
-          return mergeFrom((org.aion.api.server.pb.Message.t_BlockDetail)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
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-        timestamp_ = value;
-        onChanged();
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-        timestamp_ = 0L;
-        onChanged();
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-        nrgConsumed_ = value;
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-        txTrieRoot_ = value;
-        onChanged();
-        return this;
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-      public Builder clearTxTrieRoot() {
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-        onChanged();
-        return this;
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-    throw new NullPointerException();
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-        receiptTrieRoot_ = value;
-        onChanged();
-        return this;
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-        onChanged();
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-      public com.google.protobuf.ByteString getDifficulty() {
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-        difficulty_ = value;
-        onChanged();
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-        
-        difficulty_ = getDefaultInstance().getDifficulty();
-        onChanged();
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-        totalDifficulty_ = value;
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-        return this;
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-      public Builder clearTotalDifficulty() {
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-      private java.util.List<org.aion.api.server.pb.Message.t_TxDetail> tx_ =
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-      private void ensureTxIsMutable() {
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-      private com.google.protobuf.RepeatedFieldBuilderV3<
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-
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
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-      public Builder setTx(
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-            throw new NullPointerException();
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-        return this;
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-      /**
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-        return this;
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-      public Builder addTx(org.aion.api.server.pb.Message.t_TxDetail value) {
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-        return this;
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-      /**
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-        if (txBuilder_ == null) {
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-        } else {
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-      /**
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-      public Builder addAllTx(
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-        if (txBuilder_ == null) {
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-      /**
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-          tx_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00020000);
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-      /**
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-        return this;
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-      /**
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-      /**
-       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-       */
-      public java.util.List<? extends org.aion.api.server.pb.Message.t_TxDetailOrBuilder> 
-           getTxOrBuilderList() {
-        if (txBuilder_ != null) {
-          return txBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(tx_);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-       */
-      public org.aion.api.server.pb.Message.t_TxDetail.Builder addTxBuilder() {
-        return getTxFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-       */
-      public org.aion.api.server.pb.Message.t_TxDetail.Builder addTxBuilder(
-          int index) {
-        return getTxFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_TxDetail.Builder> 
-           getTxBuilderList() {
-        return getTxFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_TxDetail, org.aion.api.server.pb.Message.t_TxDetail.Builder, org.aion.api.server.pb.Message.t_TxDetailOrBuilder> 
-          getTxFieldBuilder() {
-        if (txBuilder_ == null) {
-          txBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_TxDetail, org.aion.api.server.pb.Message.t_TxDetail.Builder, org.aion.api.server.pb.Message.t_TxDetailOrBuilder>(
-                  tx_,
-                  ((bitField0_ & 0x00020000) == 0x00020000),
-                  getParentForChildren(),
-                  isClean());
-          tx_ = null;
-        }
-        return txBuilder_;
-      }
-
-      private long blockTime_ ;
-      /**
-       * <code>uint64 blockTime = 19;</code>
-       */
-      public long getBlockTime() {
-        return blockTime_;
-      }
-      /**
-       * <code>uint64 blockTime = 19;</code>
-       */
-      public Builder setBlockTime(long value) {
-        
-        blockTime_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 blockTime = 19;</code>
-       */
-      public Builder clearBlockTime() {
-        
-        blockTime_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_BlockDetail)
+        /** <code>uint32 latency = 5;</code> */
+        int getLatency();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.t_Node} */
+    public static final class t_Node extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Node)
+            t_NodeOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use t_Node.newBuilder() to construct.
+        private t_Node(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_BlockDetail)
-    private static final org.aion.api.server.pb.Message.t_BlockDetail DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_BlockDetail();
-    }
+        private t_Node() {
+            blockNumber_ = 0L;
+            nodeId_ = "";
+            remoteP2PIp_ = "";
+            remoteP2PPort_ = 0;
+            latency_ = 0;
+        }
 
-    public static org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    private static final com.google.protobuf.Parser<t_BlockDetail>
-        PARSER = new com.google.protobuf.AbstractParser<t_BlockDetail>() {
-      public t_BlockDetail parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new t_BlockDetail(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<t_BlockDetail> parser() {
-      return PARSER;
-    }
+        private t_Node(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blockNumber_ = input.readUInt64();
+                                break;
+                            }
+                        case 18:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                nodeId_ = s;
+                                break;
+                            }
+                        case 26:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                remoteP2PIp_ = s;
+                                break;
+                            }
+                        case 32:
+                            {
+                                remoteP2PPort_ = input.readUInt32();
+                                break;
+                            }
+                        case 40:
+                            {
+                                latency_ = input.readUInt32();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<t_BlockDetail> getParserForType() {
-      return PARSER;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_Node_descriptor;
+        }
 
-    public org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_Node_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.t_Node.class,
+                            org.aion.api.server.pb.Message.t_Node.Builder.class);
+        }
 
-  }
-
-  public interface t_TxDetailOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_TxDetail)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    com.google.protobuf.ByteString getTxHash();
-
-    /**
-     * <code>bytes from = 2;</code>
-     */
-    com.google.protobuf.ByteString getFrom();
-
-    /**
-     * <code>bytes to = 3;</code>
-     */
-    com.google.protobuf.ByteString getTo();
-
-    /**
-     * <code>bytes value = 4;</code>
-     */
-    com.google.protobuf.ByteString getValue();
-
-    /**
-     * <code>bytes data = 5;</code>
-     */
-    com.google.protobuf.ByteString getData();
-
-    /**
-     * <code>bytes nonce = 6;</code>
-     */
-    com.google.protobuf.ByteString getNonce();
-
-    /**
-     * <code>uint64 nrgConsumed = 7;</code>
-     */
-    long getNrgConsumed();
-
-    /**
-     * <code>uint64 nrgPrice = 8;</code>
-     */
-    long getNrgPrice();
-
-    /**
-     * <code>uint32 txIndex = 9;</code>
-     */
-    int getTxIndex();
-
-    /**
-     * <code>bytes contract = 10;</code>
-     */
-    com.google.protobuf.ByteString getContract();
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_LgEle> 
-        getLogsList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-     */
-    org.aion.api.server.pb.Message.t_LgEle getLogs(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-     */
-    int getLogsCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
-        getLogsOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-     */
-    org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
-        int index);
-
-    /**
-     * <code>uint64 timestamp = 12;</code>
-     */
-    long getTimestamp();
-
-    /**
-     * <code>string error = 13;</code>
-     */
-    java.lang.String getError();
-    /**
-     * <code>string error = 13;</code>
-     */
-    com.google.protobuf.ByteString
-        getErrorBytes();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.t_TxDetail}
-   */
-  public  static final class t_TxDetail extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_TxDetail)
-      t_TxDetailOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use t_TxDetail.newBuilder() to construct.
-    private t_TxDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private t_TxDetail() {
-      txHash_ = com.google.protobuf.ByteString.EMPTY;
-      from_ = com.google.protobuf.ByteString.EMPTY;
-      to_ = com.google.protobuf.ByteString.EMPTY;
-      value_ = com.google.protobuf.ByteString.EMPTY;
-      data_ = com.google.protobuf.ByteString.EMPTY;
-      nonce_ = com.google.protobuf.ByteString.EMPTY;
-      nrgConsumed_ = 0L;
-      nrgPrice_ = 0L;
-      txIndex_ = 0;
-      contract_ = com.google.protobuf.ByteString.EMPTY;
-      logs_ = java.util.Collections.emptyList();
-      timestamp_ = 0L;
-      error_ = "";
-    }
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+        private long blockNumber_;
+        /** <code>uint64 blockNumber = 1;</code> */
+        public long getBlockNumber() {
+            return blockNumber_;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private t_TxDetail(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+        public static final int NODEID_FIELD_NUMBER = 2;
+        private volatile java.lang.Object nodeId_;
+        /** <code>string nodeId = 2;</code> */
+        public java.lang.String getNodeId() {
+            java.lang.Object ref = nodeId_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                nodeId_ = s;
+                return s;
             }
-            case 10: {
-
-              txHash_ = input.readBytes();
-              break;
+        }
+        /** <code>string nodeId = 2;</code> */
+        public com.google.protobuf.ByteString getNodeIdBytes() {
+            java.lang.Object ref = nodeId_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                nodeId_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
             }
-            case 18: {
+        }
 
-              from_ = input.readBytes();
-              break;
+        public static final int REMOTE_P2P_IP_FIELD_NUMBER = 3;
+        private volatile java.lang.Object remoteP2PIp_;
+        /** <code>string remote_p2p_ip = 3;</code> */
+        public java.lang.String getRemoteP2PIp() {
+            java.lang.Object ref = remoteP2PIp_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                remoteP2PIp_ = s;
+                return s;
             }
-            case 26: {
-
-              to_ = input.readBytes();
-              break;
+        }
+        /** <code>string remote_p2p_ip = 3;</code> */
+        public com.google.protobuf.ByteString getRemoteP2PIpBytes() {
+            java.lang.Object ref = remoteP2PIp_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                remoteP2PIp_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
             }
-            case 34: {
+        }
 
-              value_ = input.readBytes();
-              break;
-            }
-            case 42: {
+        public static final int REMOTE_P2P_PORT_FIELD_NUMBER = 4;
+        private int remoteP2PPort_;
+        /** <code>uint32 remote_p2p_port = 4;</code> */
+        public int getRemoteP2PPort() {
+            return remoteP2PPort_;
+        }
 
-              data_ = input.readBytes();
-              break;
-            }
-            case 50: {
+        public static final int LATENCY_FIELD_NUMBER = 5;
+        private int latency_;
+        /** <code>uint32 latency = 5;</code> */
+        public int getLatency() {
+            return latency_;
+        }
 
-              nonce_ = input.readBytes();
-              break;
-            }
-            case 56: {
+        private byte memoizedIsInitialized = -1;
 
-              nrgConsumed_ = input.readUInt64();
-              break;
-            }
-            case 64: {
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-              nrgPrice_ = input.readUInt64();
-              break;
-            }
-            case 72: {
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-              txIndex_ = input.readUInt32();
-              break;
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blockNumber_ != 0L) {
+                output.writeUInt64(1, blockNumber_);
             }
-            case 82: {
-
-              contract_ = input.readBytes();
-              break;
+            if (!getNodeIdBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, nodeId_);
+            }
+            if (!getRemoteP2PIpBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 3, remoteP2PIp_);
+            }
+            if (remoteP2PPort_ != 0) {
+                output.writeUInt32(4, remoteP2PPort_);
             }
-            case 90: {
-              if (!((mutable_bitField0_ & 0x00000400) == 0x00000400)) {
-                logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>();
-                mutable_bitField0_ |= 0x00000400;
-              }
-              logs_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_LgEle.parser(), extensionRegistry));
-              break;
+            if (latency_ != 0) {
+                output.writeUInt32(5, latency_);
             }
-            case 96: {
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-              timestamp_ = input.readUInt64();
-              break;
+            size = 0;
+            if (blockNumber_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
+            }
+            if (!getNodeIdBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nodeId_);
+            }
+            if (!getRemoteP2PIpBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, remoteP2PIp_);
             }
-            case 106: {
-              java.lang.String s = input.readStringRequireUtf8();
+            if (remoteP2PPort_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(4, remoteP2PPort_);
+            }
+            if (latency_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(5, latency_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-              error_ = s;
-              break;
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.t_Node)) {
+                return super.equals(obj);
             }
-          }
+            org.aion.api.server.pb.Message.t_Node other =
+                    (org.aion.api.server.pb.Message.t_Node) obj;
+
+            boolean result = true;
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && getNodeId().equals(other.getNodeId());
+            result = result && getRemoteP2PIp().equals(other.getRemoteP2PIp());
+            result = result && (getRemoteP2PPort() == other.getRemoteP2PPort());
+            result = result && (getLatency() == other.getLatency());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
+            hash = (37 * hash) + NODEID_FIELD_NUMBER;
+            hash = (53 * hash) + getNodeId().hashCode();
+            hash = (37 * hash) + REMOTE_P2P_IP_FIELD_NUMBER;
+            hash = (53 * hash) + getRemoteP2PIp().hashCode();
+            hash = (37 * hash) + REMOTE_P2P_PORT_FIELD_NUMBER;
+            hash = (53 * hash) + getRemoteP2PPort();
+            hash = (37 * hash) + LATENCY_FIELD_NUMBER;
+            hash = (53 * hash) + getLatency();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
         }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000400) == 0x00000400)) {
-          logs_ = java.util.Collections.unmodifiableList(logs_);
+
+        public static org.aion.api.server.pb.Message.t_Node parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
         }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_TxDetail_descriptor;
-    }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_TxDetail_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.t_TxDetail.class, org.aion.api.server.pb.Message.t_TxDetail.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.t_Node parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    private int bitField0_;
-    public static final int TXHASH_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString txHash_;
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    public com.google.protobuf.ByteString getTxHash() {
-      return txHash_;
-    }
+        public static org.aion.api.server.pb.Message.t_Node parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static final int FROM_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString from_;
-    /**
-     * <code>bytes from = 2;</code>
-     */
-    public com.google.protobuf.ByteString getFrom() {
-      return from_;
-    }
+        public static org.aion.api.server.pb.Message.t_Node parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public static final int TO_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString to_;
-    /**
-     * <code>bytes to = 3;</code>
-     */
-    public com.google.protobuf.ByteString getTo() {
-      return to_;
-    }
+        public static org.aion.api.server.pb.Message.t_Node parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static final int VALUE_FIELD_NUMBER = 4;
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-    /**
-     * <code>bytes value = 4;</code>
-     */
-    public com.google.protobuf.ByteString getValue() {
-      return value_;
-    }
+        public static org.aion.api.server.pb.Message.t_Node parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public static final int DATA_FIELD_NUMBER = 5;
-    private com.google.protobuf.ByteString data_;
-    /**
-     * <code>bytes data = 5;</code>
-     */
-    public com.google.protobuf.ByteString getData() {
-      return data_;
-    }
+        public static org.aion.api.server.pb.Message.t_Node parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public static final int NONCE_FIELD_NUMBER = 6;
-    private com.google.protobuf.ByteString nonce_;
-    /**
-     * <code>bytes nonce = 6;</code>
-     */
-    public com.google.protobuf.ByteString getNonce() {
-      return nonce_;
-    }
+        public static org.aion.api.server.pb.Message.t_Node parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static final int NRGCONSUMED_FIELD_NUMBER = 7;
-    private long nrgConsumed_;
-    /**
-     * <code>uint64 nrgConsumed = 7;</code>
-     */
-    public long getNrgConsumed() {
-      return nrgConsumed_;
-    }
+        public static org.aion.api.server.pb.Message.t_Node parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    public static final int NRGPRICE_FIELD_NUMBER = 8;
-    private long nrgPrice_;
-    /**
-     * <code>uint64 nrgPrice = 8;</code>
-     */
-    public long getNrgPrice() {
-      return nrgPrice_;
-    }
+        public static org.aion.api.server.pb.Message.t_Node parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static final int TXINDEX_FIELD_NUMBER = 9;
-    private int txIndex_;
-    /**
-     * <code>uint32 txIndex = 9;</code>
-     */
-    public int getTxIndex() {
-      return txIndex_;
-    }
+        public static org.aion.api.server.pb.Message.t_Node parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public static final int CONTRACT_FIELD_NUMBER = 10;
-    private com.google.protobuf.ByteString contract_;
-    /**
-     * <code>bytes contract = 10;</code>
-     */
-    public com.google.protobuf.ByteString getContract() {
-      return contract_;
-    }
+        public static org.aion.api.server.pb.Message.t_Node parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static final int LOGS_FIELD_NUMBER = 11;
-    private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
-      return logs_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
-        getLogsOrBuilderList() {
-      return logs_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-     */
-    public int getLogsCount() {
-      return logs_.size();
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-     */
-    public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
-      return logs_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-     */
-    public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
-        int index) {
-      return logs_.get(index);
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    public static final int TIMESTAMP_FIELD_NUMBER = 12;
-    private long timestamp_;
-    /**
-     * <code>uint64 timestamp = 12;</code>
-     */
-    public long getTimestamp() {
-      return timestamp_;
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    public static final int ERROR_FIELD_NUMBER = 13;
-    private volatile java.lang.Object error_;
-    /**
-     * <code>string error = 13;</code>
-     */
-    public java.lang.String getError() {
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-        error_ = s;
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-        getErrorBytes() {
-      java.lang.Object ref = error_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        error_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        public static Builder newBuilder(org.aion.api.server.pb.Message.t_Node prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.t_Node} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_Node)
+                org.aion.api.server.pb.Message.t_NodeOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_Node_descriptor;
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!txHash_.isEmpty()) {
-        output.writeBytes(1, txHash_);
-      }
-      if (!from_.isEmpty()) {
-        output.writeBytes(2, from_);
-      }
-      if (!to_.isEmpty()) {
-        output.writeBytes(3, to_);
-      }
-      if (!value_.isEmpty()) {
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-        output.writeBytes(6, nonce_);
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-        output.writeUInt64(7, nrgConsumed_);
-      }
-      if (nrgPrice_ != 0L) {
-        output.writeUInt64(8, nrgPrice_);
-      }
-      if (txIndex_ != 0) {
-        output.writeUInt32(9, txIndex_);
-      }
-      if (!contract_.isEmpty()) {
-        output.writeBytes(10, contract_);
-      }
-      for (int i = 0; i < logs_.size(); i++) {
-        output.writeMessage(11, logs_.get(i));
-      }
-      if (timestamp_ != 0L) {
-        output.writeUInt64(12, timestamp_);
-      }
-      if (!getErrorBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 13, error_);
-      }
-      unknownFields.writeTo(output);
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_Node_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.t_Node.class,
+                                org.aion.api.server.pb.Message.t_Node.Builder.class);
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!txHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, txHash_);
-      }
-      if (!from_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(2, from_);
-      }
-      if (!to_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(3, to_);
-      }
-      if (!value_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(4, value_);
-      }
-      if (!data_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(5, data_);
-      }
-      if (!nonce_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(6, nonce_);
-      }
-      if (nrgConsumed_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(7, nrgConsumed_);
-      }
-      if (nrgPrice_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(8, nrgPrice_);
-      }
-      if (txIndex_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(9, txIndex_);
-      }
-      if (!contract_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(10, contract_);
-      }
-      for (int i = 0; i < logs_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(11, logs_.get(i));
-      }
-      if (timestamp_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(12, timestamp_);
-      }
-      if (!getErrorBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(13, error_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            // Construct using org.aion.api.server.pb.Message.t_Node.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.t_TxDetail)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.t_TxDetail other = (org.aion.api.server.pb.Message.t_TxDetail) obj;
-
-      boolean result = true;
-      result = result && getTxHash()
-          .equals(other.getTxHash());
-      result = result && getFrom()
-          .equals(other.getFrom());
-      result = result && getTo()
-          .equals(other.getTo());
-      result = result && getValue()
-          .equals(other.getValue());
-      result = result && getData()
-          .equals(other.getData());
-      result = result && getNonce()
-          .equals(other.getNonce());
-      result = result && (getNrgConsumed()
-          == other.getNrgConsumed());
-      result = result && (getNrgPrice()
-          == other.getNrgPrice());
-      result = result && (getTxIndex()
-          == other.getTxIndex());
-      result = result && getContract()
-          .equals(other.getContract());
-      result = result && getLogsList()
-          .equals(other.getLogsList());
-      result = result && (getTimestamp()
-          == other.getTimestamp());
-      result = result && getError()
-          .equals(other.getError());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getTxHash().hashCode();
-      hash = (37 * hash) + FROM_FIELD_NUMBER;
-      hash = (53 * hash) + getFrom().hashCode();
-      hash = (37 * hash) + TO_FIELD_NUMBER;
-      hash = (53 * hash) + getTo().hashCode();
-      hash = (37 * hash) + VALUE_FIELD_NUMBER;
-      hash = (53 * hash) + getValue().hashCode();
-      hash = (37 * hash) + DATA_FIELD_NUMBER;
-      hash = (53 * hash) + getData().hashCode();
-      hash = (37 * hash) + NONCE_FIELD_NUMBER;
-      hash = (53 * hash) + getNonce().hashCode();
-      hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
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-      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgPrice());
-      hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
-      hash = (53 * hash) + getTxIndex();
-      hash = (37 * hash) + CONTRACT_FIELD_NUMBER;
-      hash = (53 * hash) + getContract().hashCode();
-      if (getLogsCount() > 0) {
-        hash = (37 * hash) + LOGS_FIELD_NUMBER;
-        hash = (53 * hash) + getLogsList().hashCode();
-      }
-      hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getTimestamp());
-      hash = (37 * hash) + ERROR_FIELD_NUMBER;
-      hash = (53 * hash) + getError().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
 
-    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_TxDetail parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_TxDetail parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public Builder clear() {
+                super.clear();
+                blockNumber_ = 0L;
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.t_TxDetail prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+                nodeId_ = "";
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.t_TxDetail}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_TxDetail)
-        org.aion.api.server.pb.Message.t_TxDetailOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_TxDetail_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
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-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.t_TxDetail.class, org.aion.api.server.pb.Message.t_TxDetail.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.t_TxDetail.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-          getLogsFieldBuilder();
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        txHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        from_ = com.google.protobuf.ByteString.EMPTY;
-
-        to_ = com.google.protobuf.ByteString.EMPTY;
-
-        value_ = com.google.protobuf.ByteString.EMPTY;
-
-        data_ = com.google.protobuf.ByteString.EMPTY;
-
-        nonce_ = com.google.protobuf.ByteString.EMPTY;
-
-        nrgConsumed_ = 0L;
-
-        nrgPrice_ = 0L;
-
-        txIndex_ = 0;
-
-        contract_ = com.google.protobuf.ByteString.EMPTY;
-
-        if (logsBuilder_ == null) {
-          logs_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000400);
-        } else {
-          logsBuilder_.clear();
-        }
-        timestamp_ = 0L;
-
-        error_ = "";
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_TxDetail_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.t_TxDetail getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.t_TxDetail build() {
-        org.aion.api.server.pb.Message.t_TxDetail result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.t_TxDetail buildPartial() {
-        org.aion.api.server.pb.Message.t_TxDetail result = new org.aion.api.server.pb.Message.t_TxDetail(this);
-        int from_bitField0_ = bitField0_;
-        int to_bitField0_ = 0;
-        result.txHash_ = txHash_;
-        result.from_ = from_;
-        result.to_ = to_;
-        result.value_ = value_;
-        result.data_ = data_;
-        result.nonce_ = nonce_;
-        result.nrgConsumed_ = nrgConsumed_;
-        result.nrgPrice_ = nrgPrice_;
-        result.txIndex_ = txIndex_;
-        result.contract_ = contract_;
-        if (logsBuilder_ == null) {
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-            bitField0_ = (bitField0_ & ~0x00000400);
-          }
-          result.logs_ = logs_;
-        } else {
-          result.logs_ = logsBuilder_.build();
-        }
-        result.timestamp_ = timestamp_;
-        result.error_ = error_;
-        result.bitField0_ = to_bitField0_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
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-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.t_TxDetail) {
-          return mergeFrom((org.aion.api.server.pb.Message.t_TxDetail)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.t_TxDetail other) {
-        if (other == org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance()) return this;
-        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-          setTxHash(other.getTxHash());
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-        }
-        if (!other.getError().isEmpty()) {
-          error_ = other.error_;
-          onChanged();
-        }
-        this.mergeUnknownFields(other.unknownFields);
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-        return this;
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-      public final boolean isInitialized() {
-        return true;
-      }
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-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.t_TxDetail parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.t_TxDetail) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
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-            mergeFrom(parsedMessage);
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-        return this;
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-      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
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-      public com.google.protobuf.ByteString getTxHash() {
-        return txHash_;
-      }
-      /**
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-       */
-      public Builder setTxHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        txHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder clearTxHash() {
-        
-        txHash_ = getDefaultInstance().getTxHash();
-        onChanged();
-        return this;
-      }
-
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-        onChanged();
-        return this;
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-        
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-        onChanged();
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-      private long nrgConsumed_ ;
-      /**
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-      }
-      /**
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-        
-        nrgConsumed_ = value;
-        onChanged();
-        return this;
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-      /**
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-      public Builder clearNrgConsumed() {
-        
-        nrgConsumed_ = 0L;
-        onChanged();
-        return this;
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-
-      private long nrgPrice_ ;
-      /**
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-       */
-      public long getNrgPrice() {
-        return nrgPrice_;
-      }
-      /**
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-       */
-      public Builder setNrgPrice(long value) {
-        
-        nrgPrice_ = value;
-        onChanged();
-        return this;
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-      /**
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-      public Builder clearNrgPrice() {
-        
-        nrgPrice_ = 0L;
-        onChanged();
-        return this;
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-
-      private int txIndex_ ;
-      /**
-       * <code>uint32 txIndex = 9;</code>
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-      public int getTxIndex() {
-        return txIndex_;
-      }
-      /**
-       * <code>uint32 txIndex = 9;</code>
-       */
-      public Builder setTxIndex(int value) {
-        
-        txIndex_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder clearTxIndex() {
-        
-        txIndex_ = 0;
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString contract_ = com.google.protobuf.ByteString.EMPTY;
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-      /**
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-      public Builder setContract(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        contract_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes contract = 10;</code>
-       */
-      public Builder clearContract() {
-        
-        contract_ = getDefaultInstance().getContract();
-        onChanged();
-        return this;
-      }
-
-      private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_ =
-        java.util.Collections.emptyList();
-      private void ensureLogsIsMutable() {
-        if (!((bitField0_ & 0x00000400) == 0x00000400)) {
-          logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>(logs_);
-          bitField0_ |= 0x00000400;
-         }
-      }
-
-      private com.google.protobuf.RepeatedFieldBuilderV3<
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-
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
-        if (logsBuilder_ == null) {
-          return java.util.Collections.unmodifiableList(logs_);
-        } else {
-          return logsBuilder_.getMessageList();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-       */
-      public int getLogsCount() {
-        if (logsBuilder_ == null) {
-          return logs_.size();
-        } else {
-          return logsBuilder_.getCount();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-       */
-      public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
-        if (logsBuilder_ == null) {
-          return logs_.get(index);
-        } else {
-          return logsBuilder_.getMessage(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
-       */
-      public Builder setLogs(
-          int index, org.aion.api.server.pb.Message.t_LgEle value) {
-        if (logsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureLogsIsMutable();
-          logs_.set(index, value);
-          onChanged();
-        } else {
-          logsBuilder_.setMessage(index, value);
-        }
-        return this;
-      }
-      /**
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-      public Builder setLogs(
-          int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
-        if (logsBuilder_ == null) {
-          ensureLogsIsMutable();
-          logs_.set(index, builderForValue.build());
-          onChanged();
-        } else {
-          logsBuilder_.setMessage(index, builderForValue.build());
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-        return this;
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-      /**
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-       */
-      public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle value) {
-        if (logsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureLogsIsMutable();
-          logs_.add(value);
-          onChanged();
-        } else {
-          logsBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
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-      public Builder addLogs(
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-        if (logsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
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-          onChanged();
-        } else {
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-      /**
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-          ensureLogsIsMutable();
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-        return this;
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-      /**
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-      public Builder addLogs(
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-        if (logsBuilder_ == null) {
-          ensureLogsIsMutable();
-          logs_.add(index, builderForValue.build());
-          onChanged();
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-          logsBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
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-      /**
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-      public Builder addAllLogs(
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-        if (logsBuilder_ == null) {
-          ensureLogsIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
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-          onChanged();
-        } else {
-          logsBuilder_.addAllMessages(values);
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-      /**
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-      public Builder clearLogs() {
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-          logs_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000400);
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-      /**
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-          ensureLogsIsMutable();
-          logs_.remove(index);
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-          logsBuilder_.remove(index);
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-        return this;
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-      /**
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-      public org.aion.api.server.pb.Message.t_LgEle.Builder getLogsBuilder(
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-        return getLogsFieldBuilder().getBuilder(index);
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-      /**
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-      public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
-          int index) {
-        if (logsBuilder_ == null) {
-          return logs_.get(index);  } else {
-          return logsBuilder_.getMessageOrBuilder(index);
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-      }
-      /**
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-      public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
-           getLogsOrBuilderList() {
-        if (logsBuilder_ != null) {
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-      /**
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-      public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder() {
-        return getLogsFieldBuilder().addBuilder(
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-      }
-      /**
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-      public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder(
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-      }
-      /**
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-      public java.util.List<org.aion.api.server.pb.Message.t_LgEle.Builder> 
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-        return getLogsFieldBuilder().getBuilderList();
-      }
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-          getLogsFieldBuilder() {
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-                  ((bitField0_ & 0x00000400) == 0x00000400),
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-                  isClean());
-          logs_ = null;
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-        return logsBuilder_;
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-
-      private long timestamp_ ;
-      /**
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-      public long getTimestamp() {
-        return timestamp_;
-      }
-      /**
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-      public Builder setTimestamp(long value) {
-        
-        timestamp_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder clearTimestamp() {
-        
-        timestamp_ = 0L;
-        onChanged();
-        return this;
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-
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-          return b;
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-      public Builder setError(
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-        if (value == null) {
-    throw new NullPointerException();
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-  
-        error_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string error = 13;</code>
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-      public Builder clearError() {
-        
-        error_ = getDefaultInstance().getError();
-        onChanged();
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-      public Builder setErrorBytes(
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-        if (value == null) {
-    throw new NullPointerException();
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-        
-        error_ = value;
-        onChanged();
-        return this;
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-      public final Builder setUnknownFields(
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_TxDetail)
-    }
+                remoteP2PIp_ = "";
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_TxDetail)
-    private static final org.aion.api.server.pb.Message.t_TxDetail DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_TxDetail();
-    }
+                remoteP2PPort_ = 0;
 
-    public static org.aion.api.server.pb.Message.t_TxDetail getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+                latency_ = 0;
 
-    private static final com.google.protobuf.Parser<t_TxDetail>
-        PARSER = new com.google.protobuf.AbstractParser<t_TxDetail>() {
-      public t_TxDetail parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new t_TxDetail(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<t_TxDetail> parser() {
-      return PARSER;
-    }
+                return this;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<t_TxDetail> getParserForType() {
-      return PARSER;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_Node_descriptor;
+            }
 
-    public org.aion.api.server.pb.Message.t_TxDetail getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public org.aion.api.server.pb.Message.t_Node getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.t_Node.getDefaultInstance();
+            }
 
-  }
-
-  public interface t_AccountDetailOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_AccountDetail)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes address = 1;</code>
-     */
-    com.google.protobuf.ByteString getAddress();
-
-    /**
-     * <code>bytes balance = 2;</code>
-     */
-    com.google.protobuf.ByteString getBalance();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.t_AccountDetail}
-   */
-  public  static final class t_AccountDetail extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_AccountDetail)
-      t_AccountDetailOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use t_AccountDetail.newBuilder() to construct.
-    private t_AccountDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private t_AccountDetail() {
-      address_ = com.google.protobuf.ByteString.EMPTY;
-      balance_ = com.google.protobuf.ByteString.EMPTY;
-    }
+            public org.aion.api.server.pb.Message.t_Node build() {
+                org.aion.api.server.pb.Message.t_Node result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private t_AccountDetail(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
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-                done = true;
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-              address_ = input.readBytes();
-              break;
-            }
-            case 18: {
-
-              balance_ = input.readBytes();
-              break;
-            }
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-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor;
-    }
+            public org.aion.api.server.pb.Message.t_Node buildPartial() {
+                org.aion.api.server.pb.Message.t_Node result =
+                        new org.aion.api.server.pb.Message.t_Node(this);
+                result.blockNumber_ = blockNumber_;
+                result.nodeId_ = nodeId_;
+                result.remoteP2PIp_ = remoteP2PIp_;
+                result.remoteP2PPort_ = remoteP2PPort_;
+                result.latency_ = latency_;
+                onBuilt();
+                return result;
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AccountDetail_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.t_AccountDetail.class, org.aion.api.server.pb.Message.t_AccountDetail.Builder.class);
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    public static final int ADDRESS_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString address_;
-    /**
-     * <code>bytes address = 1;</code>
-     */
-    public com.google.protobuf.ByteString getAddress() {
-      return address_;
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    public static final int BALANCE_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString balance_;
-    /**
-     * <code>bytes balance = 2;</code>
-     */
-    public com.google.protobuf.ByteString getBalance() {
-      return balance_;
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!address_.isEmpty()) {
-        output.writeBytes(1, address_);
-      }
-      if (!balance_.isEmpty()) {
-        output.writeBytes(2, balance_);
-      }
-      unknownFields.writeTo(output);
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    public int getSerializedSize() {
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-      if (size != -1) return size;
-
-      size = 0;
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-          .computeBytesSize(1, address_);
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-      if (!balance_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(2, balance_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_Node) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_Node) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.t_AccountDetail)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.t_AccountDetail other = (org.aion.api.server.pb.Message.t_AccountDetail) obj;
-
-      boolean result = true;
-      result = result && getAddress()
-          .equals(other.getAddress());
-      result = result && getBalance()
-          .equals(other.getBalance());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_Node other) {
+                if (other == org.aion.api.server.pb.Message.t_Node.getDefaultInstance())
+                    return this;
+                if (other.getBlockNumber() != 0L) {
+                    setBlockNumber(other.getBlockNumber());
+                }
+                if (!other.getNodeId().isEmpty()) {
+                    nodeId_ = other.nodeId_;
+                    onChanged();
+                }
+                if (!other.getRemoteP2PIp().isEmpty()) {
+                    remoteP2PIp_ = other.remoteP2PIp_;
+                    onChanged();
+                }
+                if (other.getRemoteP2PPort() != 0) {
+                    setRemoteP2PPort(other.getRemoteP2PPort());
+                }
+                if (other.getLatency() != 0) {
+                    setLatency(other.getLatency());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
-      hash = (53 * hash) + getAddress().hashCode();
-      hash = (37 * hash) + BALANCE_FIELD_NUMBER;
-      hash = (53 * hash) + getBalance().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.t_AccountDetail prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
-
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
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-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_AccountDetail)
-        org.aion.api.server.pb.Message.t_AccountDetailOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor;
-      }
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-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-      // Construct using org.aion.api.server.pb.Message.t_AccountDetail.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
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-      private Builder(
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-      private void maybeForceBuilderInitialization() {
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-      public Builder clear() {
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-
-        balance_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
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-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.t_AccountDetail getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.t_AccountDetail.getDefaultInstance();
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-      public org.aion.api.server.pb.Message.t_AccountDetail build() {
-        org.aion.api.server.pb.Message.t_AccountDetail result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.t_AccountDetail buildPartial() {
-        org.aion.api.server.pb.Message.t_AccountDetail result = new org.aion.api.server.pb.Message.t_AccountDetail(this);
-        result.address_ = address_;
-        result.balance_ = balance_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
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-      public Builder setField(
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-        return (Builder) super.setField(field, value);
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-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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-      public Builder setRepeatedField(
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-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
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-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
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-        } else {
-          super.mergeFrom(other);
-          return this;
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.t_AccountDetail other) {
-        if (other == org.aion.api.server.pb.Message.t_AccountDetail.getDefaultInstance()) return this;
-        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
-          setAddress(other.getAddress());
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-        if (other.getBalance() != com.google.protobuf.ByteString.EMPTY) {
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-        this.mergeUnknownFields(other.unknownFields);
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-        return this;
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-      public final boolean isInitialized() {
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-      public Builder mergeFrom(
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        org.aion.api.server.pb.Message.t_AccountDetail parsedMessage = null;
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-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.t_AccountDetail) e.getUnfinishedMessage();
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-      private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
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-        address_ = value;
-        onChanged();
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-      public Builder clearAddress() {
-        
-        address_ = getDefaultInstance().getAddress();
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-        return this;
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-      private com.google.protobuf.ByteString balance_ = com.google.protobuf.ByteString.EMPTY;
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-        balance_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-      public Builder clearBalance() {
-        
-        balance_ = getDefaultInstance().getBalance();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
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-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
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-        return super.mergeUnknownFields(unknownFields);
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-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_AccountDetail)
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-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_AccountDetail)
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-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_AccountDetail();
-    }
-
-    public static org.aion.api.server.pb.Message.t_AccountDetail getDefaultInstance() {
-      return DEFAULT_INSTANCE;
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-    private static final com.google.protobuf.Parser<t_AccountDetail>
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        return new t_AccountDetail(input, extensionRegistry);
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-    public static com.google.protobuf.Parser<t_AccountDetail> parser() {
-      return PARSER;
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-    @java.lang.Override
-    public com.google.protobuf.Parser<t_AccountDetail> getParserForType() {
-      return PARSER;
-    }
-
-    public org.aion.api.server.pb.Message.t_AccountDetail getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
-
-  }
-
-  public interface t_BlockOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Block)
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-
-    /**
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-     */
-    long getBlockNumber();
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-    /**
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-    long getTimestamp();
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-    /**
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-    /**
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-    /**
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-    com.google.protobuf.ByteString getParentHash();
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-    /**
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-    com.google.protobuf.ByteString getMinerAddress();
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-    /**
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-    /**
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-     * <code>bytes receiptTrieRoot = 9;</code>
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-    com.google.protobuf.ByteString getReceiptTrieRoot();
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-    /**
-     * <code>bytes logsBloom = 10;</code>
-     */
-    com.google.protobuf.ByteString getLogsBloom();
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-    /**
-     * <code>bytes difficulty = 11;</code>
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-    /**
-     * <code>bytes totalDifficulty = 12;</code>
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-    /**
-     * <code>bytes extraData = 13;</code>
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-    /**
-     * <code>bytes nonce = 14;</code>
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-    com.google.protobuf.ByteString getNonce();
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-    /**
-     * <code>bytes solution = 15;</code>
-     */
-    com.google.protobuf.ByteString getSolution();
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-    /**
-     * <code>bytes hash = 16;</code>
-     */
-    com.google.protobuf.ByteString getHash();
-
-    /**
-     * <code>uint32 size = 17;</code>
-     */
-    int getSize();
-
-    /**
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-     */
-    java.util.List<com.google.protobuf.ByteString> getTxHashList();
-    /**
-     * <code>repeated bytes txHash = 18;</code>
-     */
-    int getTxHashCount();
-    /**
-     * <code>repeated bytes txHash = 18;</code>
-     */
-    com.google.protobuf.ByteString getTxHash(int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.t_Block}
-   */
-  public  static final class t_Block extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Block)
-      t_BlockOrBuilder {
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-    // Use t_Block.newBuilder() to construct.
-    private t_Block(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
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-      stateRoot_ = com.google.protobuf.ByteString.EMPTY;
-      txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-      receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-      logsBloom_ = com.google.protobuf.ByteString.EMPTY;
-      difficulty_ = com.google.protobuf.ByteString.EMPTY;
-      totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
-      extraData_ = com.google.protobuf.ByteString.EMPTY;
-      nonce_ = com.google.protobuf.ByteString.EMPTY;
-      solution_ = com.google.protobuf.ByteString.EMPTY;
-      hash_ = com.google.protobuf.ByteString.EMPTY;
-      size_ = 0;
-      txHash_ = java.util.Collections.emptyList();
-    }
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-    @java.lang.Override
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-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private t_Block(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-              }
-              break;
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_Node parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.t_Node) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
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+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
             }
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-              blockNumber_ = input.readUInt64();
-              break;
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             }
-            case 16: {
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder setBlockNumber(long value) {
 
-              timestamp_ = input.readUInt64();
-              break;
+                blockNumber_ = value;
+                onChanged();
+                return this;
             }
-            case 24: {
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder clearBlockNumber() {
 
-              nrgConsumed_ = input.readUInt64();
-              break;
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
             }
-            case 32: {
 
-              nrgLimit_ = input.readUInt64();
-              break;
+            private java.lang.Object nodeId_ = "";
+            /** <code>string nodeId = 2;</code> */
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+                    java.lang.String s = bs.toStringUtf8();
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             }
-            case 42: {
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-              parentHash_ = input.readBytes();
-              break;
+            /** <code>string nodeId = 2;</code> */
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+                    return (com.google.protobuf.ByteString) ref;
+                }
             }
-            case 50: {
-
-              minerAddress_ = input.readBytes();
-              break;
+            /** <code>string nodeId = 2;</code> */
+            public Builder setNodeId(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                nodeId_ = value;
+                onChanged();
+                return this;
             }
-            case 58: {
+            /** <code>string nodeId = 2;</code> */
+            public Builder clearNodeId() {
 
-              stateRoot_ = input.readBytes();
-              break;
+                nodeId_ = getDefaultInstance().getNodeId();
+                onChanged();
+                return this;
             }
-            case 66: {
-
-              txTrieRoot_ = input.readBytes();
-              break;
+            /** <code>string nodeId = 2;</code> */
+            public Builder setNodeIdBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                nodeId_ = value;
+                onChanged();
+                return this;
             }
-            case 74: {
 
-              receiptTrieRoot_ = input.readBytes();
-              break;
+            private java.lang.Object remoteP2PIp_ = "";
+            /** <code>string remote_p2p_ip = 3;</code> */
+            public java.lang.String getRemoteP2PIp() {
+                java.lang.Object ref = remoteP2PIp_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    remoteP2PIp_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string remote_p2p_ip = 3;</code> */
+            public com.google.protobuf.ByteString getRemoteP2PIpBytes() {
+                java.lang.Object ref = remoteP2PIp_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    remoteP2PIp_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
             }
-            case 82: {
+            /** <code>string remote_p2p_ip = 3;</code> */
+            public Builder setRemoteP2PIp(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                remoteP2PIp_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string remote_p2p_ip = 3;</code> */
+            public Builder clearRemoteP2PIp() {
 
-              logsBloom_ = input.readBytes();
-              break;
+                remoteP2PIp_ = getDefaultInstance().getRemoteP2PIp();
+                onChanged();
+                return this;
+            }
+            /** <code>string remote_p2p_ip = 3;</code> */
+            public Builder setRemoteP2PIpBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                remoteP2PIp_ = value;
+                onChanged();
+                return this;
             }
-            case 90: {
 
-              difficulty_ = input.readBytes();
-              break;
+            private int remoteP2PPort_;
+            /** <code>uint32 remote_p2p_port = 4;</code> */
+            public int getRemoteP2PPort() {
+                return remoteP2PPort_;
             }
-            case 98: {
+            /** <code>uint32 remote_p2p_port = 4;</code> */
+            public Builder setRemoteP2PPort(int value) {
 
-              totalDifficulty_ = input.readBytes();
-              break;
+                remoteP2PPort_ = value;
+                onChanged();
+                return this;
             }
-            case 106: {
+            /** <code>uint32 remote_p2p_port = 4;</code> */
+            public Builder clearRemoteP2PPort() {
 
-              extraData_ = input.readBytes();
-              break;
+                remoteP2PPort_ = 0;
+                onChanged();
+                return this;
             }
-            case 114: {
 
-              nonce_ = input.readBytes();
-              break;
+            private int latency_;
+            /** <code>uint32 latency = 5;</code> */
+            public int getLatency() {
+                return latency_;
             }
-            case 122: {
+            /** <code>uint32 latency = 5;</code> */
+            public Builder setLatency(int value) {
 
-              solution_ = input.readBytes();
-              break;
+                latency_ = value;
+                onChanged();
+                return this;
             }
-            case 130: {
+            /** <code>uint32 latency = 5;</code> */
+            public Builder clearLatency() {
 
-              hash_ = input.readBytes();
-              break;
+                latency_ = 0;
+                onChanged();
+                return this;
             }
-            case 136: {
 
-              size_ = input.readUInt32();
-              break;
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
             }
-            case 146: {
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-                mutable_bitField0_ |= 0x00020000;
-              }
-              txHash_.add(input.readBytes());
-              break;
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
             }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
-          txHash_ = java.util.Collections.unmodifiableList(txHash_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Block_descriptor;
-    }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Block_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.t_Block.class, org.aion.api.server.pb.Message.t_Block.Builder.class);
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Node)
+        }
 
-    private int bitField0_;
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-    private long blockNumber_;
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    public long getBlockNumber() {
-      return blockNumber_;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Node)
+        private static final org.aion.api.server.pb.Message.t_Node DEFAULT_INSTANCE;
 
-    public static final int TIMESTAMP_FIELD_NUMBER = 2;
-    private long timestamp_;
-    /**
-     * <code>uint64 timestamp = 2;</code>
-     */
-    public long getTimestamp() {
-      return timestamp_;
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_Node();
+        }
 
-    public static final int NRGCONSUMED_FIELD_NUMBER = 3;
-    private long nrgConsumed_;
-    /**
-     * <code>uint64 nrgConsumed = 3;</code>
-     */
-    public long getNrgConsumed() {
-      return nrgConsumed_;
-    }
+        public static org.aion.api.server.pb.Message.t_Node getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    public static final int NRGLIMIT_FIELD_NUMBER = 4;
-    private long nrgLimit_;
-    /**
-     * <code>uint64 nrgLimit = 4;</code>
-     */
-    public long getNrgLimit() {
-      return nrgLimit_;
-    }
+        private static final com.google.protobuf.Parser<t_Node> PARSER =
+                new com.google.protobuf.AbstractParser<t_Node>() {
+                    public t_Node parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_Node(input, extensionRegistry);
+                    }
+                };
 
-    public static final int PARENTHASH_FIELD_NUMBER = 5;
-    private com.google.protobuf.ByteString parentHash_;
-    /**
-     * <code>bytes parentHash = 5;</code>
-     */
-    public com.google.protobuf.ByteString getParentHash() {
-      return parentHash_;
-    }
+        public static com.google.protobuf.Parser<t_Node> parser() {
+            return PARSER;
+        }
 
-    public static final int MINERADDRESS_FIELD_NUMBER = 6;
-    private com.google.protobuf.ByteString minerAddress_;
-    /**
-     * <code>bytes minerAddress = 6;</code>
-     */
-    public com.google.protobuf.ByteString getMinerAddress() {
-      return minerAddress_;
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_Node> getParserForType() {
+            return PARSER;
+        }
 
-    public static final int STATEROOT_FIELD_NUMBER = 7;
-    private com.google.protobuf.ByteString stateRoot_;
-    /**
-     * <code>bytes stateRoot = 7;</code>
-     */
-    public com.google.protobuf.ByteString getStateRoot() {
-      return stateRoot_;
+        public org.aion.api.server.pb.Message.t_Node getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    public static final int TXTRIEROOT_FIELD_NUMBER = 8;
-    private com.google.protobuf.ByteString txTrieRoot_;
-    /**
-     * <code>bytes txTrieRoot = 8;</code>
-     */
-    public com.google.protobuf.ByteString getTxTrieRoot() {
-      return txTrieRoot_;
-    }
+    public interface t_LgEleOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_LgEle)
+            com.google.protobuf.MessageOrBuilder {
 
-    public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
-    private com.google.protobuf.ByteString receiptTrieRoot_;
-    /**
-     * <code>bytes receiptTrieRoot = 9;</code>
-     */
-    public com.google.protobuf.ByteString getReceiptTrieRoot() {
-      return receiptTrieRoot_;
-    }
+        /** <code>bytes address = 1;</code> */
+        com.google.protobuf.ByteString getAddress();
 
-    public static final int LOGSBLOOM_FIELD_NUMBER = 10;
-    private com.google.protobuf.ByteString logsBloom_;
-    /**
-     * <code>bytes logsBloom = 10;</code>
-     */
-    public com.google.protobuf.ByteString getLogsBloom() {
-      return logsBloom_;
-    }
+        /** <code>bytes data = 2;</code> */
+        com.google.protobuf.ByteString getData();
 
-    public static final int DIFFICULTY_FIELD_NUMBER = 11;
-    private com.google.protobuf.ByteString difficulty_;
-    /**
-     * <code>bytes difficulty = 11;</code>
-     */
-    public com.google.protobuf.ByteString getDifficulty() {
-      return difficulty_;
+        /** <code>repeated string topics = 3;</code> */
+        java.util.List<java.lang.String> getTopicsList();
+        /** <code>repeated string topics = 3;</code> */
+        int getTopicsCount();
+        /** <code>repeated string topics = 3;</code> */
+        java.lang.String getTopics(int index);
+        /** <code>repeated string topics = 3;</code> */
+        com.google.protobuf.ByteString getTopicsBytes(int index);
     }
+    /** Protobuf type {@code org.aion.api.server.pb.t_LgEle} */
+    public static final class t_LgEle extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_LgEle)
+            t_LgEleOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use t_LgEle.newBuilder() to construct.
+        private t_LgEle(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public static final int TOTALDIFFICULTY_FIELD_NUMBER = 12;
-    private com.google.protobuf.ByteString totalDifficulty_;
-    /**
-     * <code>bytes totalDifficulty = 12;</code>
-     */
-    public com.google.protobuf.ByteString getTotalDifficulty() {
-      return totalDifficulty_;
-    }
+        private t_LgEle() {
+            address_ = com.google.protobuf.ByteString.EMPTY;
+            data_ = com.google.protobuf.ByteString.EMPTY;
+            topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        }
 
-    public static final int EXTRADATA_FIELD_NUMBER = 13;
-    private com.google.protobuf.ByteString extraData_;
-    /**
-     * <code>bytes extraData = 13;</code>
-     */
-    public com.google.protobuf.ByteString getExtraData() {
-      return extraData_;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    public static final int NONCE_FIELD_NUMBER = 14;
-    private com.google.protobuf.ByteString nonce_;
-    /**
-     * <code>bytes nonce = 14;</code>
-     */
-    public com.google.protobuf.ByteString getNonce() {
-      return nonce_;
-    }
+        private t_LgEle(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                address_ = input.readBytes();
+                                break;
+                            }
+                        case 18:
+                            {
+                                data_ = input.readBytes();
+                                break;
+                            }
+                        case 26:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+                                if (!((mutable_bitField0_ & 0x00000004) == 0x00000004)) {
+                                    topics_ = new com.google.protobuf.LazyStringArrayList();
+                                    mutable_bitField0_ |= 0x00000004;
+                                }
+                                topics_.add(s);
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000004) == 0x00000004)) {
+                    topics_ = topics_.getUnmodifiableView();
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    public static final int SOLUTION_FIELD_NUMBER = 15;
-    private com.google.protobuf.ByteString solution_;
-    /**
-     * <code>bytes solution = 15;</code>
-     */
-    public com.google.protobuf.ByteString getSolution() {
-      return solution_;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_LgEle_descriptor;
+        }
 
-    public static final int HASH_FIELD_NUMBER = 16;
-    private com.google.protobuf.ByteString hash_;
-    /**
-     * <code>bytes hash = 16;</code>
-     */
-    public com.google.protobuf.ByteString getHash() {
-      return hash_;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_LgEle_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.t_LgEle.class,
+                            org.aion.api.server.pb.Message.t_LgEle.Builder.class);
+        }
 
-    public static final int SIZE_FIELD_NUMBER = 17;
-    private int size_;
-    /**
-     * <code>uint32 size = 17;</code>
-     */
-    public int getSize() {
-      return size_;
-    }
+        private int bitField0_;
+        public static final int ADDRESS_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString address_;
+        /** <code>bytes address = 1;</code> */
+        public com.google.protobuf.ByteString getAddress() {
+            return address_;
+        }
 
-    public static final int TXHASH_FIELD_NUMBER = 18;
-    private java.util.List<com.google.protobuf.ByteString> txHash_;
-    /**
-     * <code>repeated bytes txHash = 18;</code>
-     */
-    public java.util.List<com.google.protobuf.ByteString>
-        getTxHashList() {
-      return txHash_;
-    }
-    /**
-     * <code>repeated bytes txHash = 18;</code>
-     */
-    public int getTxHashCount() {
-      return txHash_.size();
-    }
-    /**
-     * <code>repeated bytes txHash = 18;</code>
-     */
-    public com.google.protobuf.ByteString getTxHash(int index) {
-      return txHash_.get(index);
-    }
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+        /** <code>repeated string topics = 3;</code> */
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-      return size;
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-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
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-    public Builder toBuilder() {
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-          setTotalDifficulty(other.getTotalDifficulty());
-        }
-        if (other.getExtraData() != com.google.protobuf.ByteString.EMPTY) {
-          setExtraData(other.getExtraData());
-        }
-        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
-          setNonce(other.getNonce());
-        }
-        if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
-          setSolution(other.getSolution());
-        }
-        if (other.getHash() != com.google.protobuf.ByteString.EMPTY) {
-          setHash(other.getHash());
-        }
-        if (other.getSize() != 0) {
-          setSize(other.getSize());
-        }
-        if (!other.txHash_.isEmpty()) {
-          if (txHash_.isEmpty()) {
-            txHash_ = other.txHash_;
-            bitField0_ = (bitField0_ & ~0x00020000);
-          } else {
-            ensureTxHashIsMutable();
-            txHash_.addAll(other.txHash_);
-          }
-          onChanged();
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.t_Block parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.t_Block) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private long blockNumber_ ;
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public long getBlockNumber() {
-        return blockNumber_;
-      }
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public Builder setBlockNumber(long value) {
-        
-        blockNumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public Builder clearBlockNumber() {
-        
-        blockNumber_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long timestamp_ ;
-      /**
-       * <code>uint64 timestamp = 2;</code>
-       */
-      public long getTimestamp() {
-        return timestamp_;
-      }
-      /**
-       * <code>uint64 timestamp = 2;</code>
-       */
-      public Builder setTimestamp(long value) {
-        
-        timestamp_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 timestamp = 2;</code>
-       */
-      public Builder clearTimestamp() {
-        
-        timestamp_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long nrgConsumed_ ;
-      /**
-       * <code>uint64 nrgConsumed = 3;</code>
-       */
-      public long getNrgConsumed() {
-        return nrgConsumed_;
-      }
-      /**
-       * <code>uint64 nrgConsumed = 3;</code>
-       */
-      public Builder setNrgConsumed(long value) {
-        
-        nrgConsumed_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrgConsumed = 3;</code>
-       */
-      public Builder clearNrgConsumed() {
-        
-        nrgConsumed_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long nrgLimit_ ;
-      /**
-       * <code>uint64 nrgLimit = 4;</code>
-       */
-      public long getNrgLimit() {
-        return nrgLimit_;
-      }
-      /**
-       * <code>uint64 nrgLimit = 4;</code>
-       */
-      public Builder setNrgLimit(long value) {
-        
-        nrgLimit_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrgLimit = 4;</code>
-       */
-      public Builder clearNrgLimit() {
-        
-        nrgLimit_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString parentHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes parentHash = 5;</code>
-       */
-      public com.google.protobuf.ByteString getParentHash() {
-        return parentHash_;
-      }
-      /**
-       * <code>bytes parentHash = 5;</code>
-       */
-      public Builder setParentHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        parentHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes parentHash = 5;</code>
-       */
-      public Builder clearParentHash() {
-        
-        parentHash_ = getDefaultInstance().getParentHash();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString minerAddress_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes minerAddress = 6;</code>
-       */
-      public com.google.protobuf.ByteString getMinerAddress() {
-        return minerAddress_;
-      }
-      /**
-       * <code>bytes minerAddress = 6;</code>
-       */
-      public Builder setMinerAddress(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        minerAddress_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes minerAddress = 6;</code>
-       */
-      public Builder clearMinerAddress() {
-        
-        minerAddress_ = getDefaultInstance().getMinerAddress();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString stateRoot_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes stateRoot = 7;</code>
-       */
-      public com.google.protobuf.ByteString getStateRoot() {
-        return stateRoot_;
-      }
-      /**
-       * <code>bytes stateRoot = 7;</code>
-       */
-      public Builder setStateRoot(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        stateRoot_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes stateRoot = 7;</code>
-       */
-      public Builder clearStateRoot() {
-        
-        stateRoot_ = getDefaultInstance().getStateRoot();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes txTrieRoot = 8;</code>
-       */
-      public com.google.protobuf.ByteString getTxTrieRoot() {
-        return txTrieRoot_;
-      }
-      /**
-       * <code>bytes txTrieRoot = 8;</code>
-       */
-      public Builder setTxTrieRoot(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        txTrieRoot_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes txTrieRoot = 8;</code>
-       */
-      public Builder clearTxTrieRoot() {
-        
-        txTrieRoot_ = getDefaultInstance().getTxTrieRoot();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes receiptTrieRoot = 9;</code>
-       */
-      public com.google.protobuf.ByteString getReceiptTrieRoot() {
-        return receiptTrieRoot_;
-      }
-      /**
-       * <code>bytes receiptTrieRoot = 9;</code>
-       */
-      public Builder setReceiptTrieRoot(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        receiptTrieRoot_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes receiptTrieRoot = 9;</code>
-       */
-      public Builder clearReceiptTrieRoot() {
-        
-        receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString logsBloom_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes logsBloom = 10;</code>
-       */
-      public com.google.protobuf.ByteString getLogsBloom() {
-        return logsBloom_;
-      }
-      /**
-       * <code>bytes logsBloom = 10;</code>
-       */
-      public Builder setLogsBloom(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        logsBloom_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes logsBloom = 10;</code>
-       */
-      public Builder clearLogsBloom() {
-        
-        logsBloom_ = getDefaultInstance().getLogsBloom();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString difficulty_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes difficulty = 11;</code>
-       */
-      public com.google.protobuf.ByteString getDifficulty() {
-        return difficulty_;
-      }
-      /**
-       * <code>bytes difficulty = 11;</code>
-       */
-      public Builder setDifficulty(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        difficulty_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes difficulty = 11;</code>
-       */
-      public Builder clearDifficulty() {
-        
-        difficulty_ = getDefaultInstance().getDifficulty();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes totalDifficulty = 12;</code>
-       */
-      public com.google.protobuf.ByteString getTotalDifficulty() {
-        return totalDifficulty_;
-      }
-      /**
-       * <code>bytes totalDifficulty = 12;</code>
-       */
-      public Builder setTotalDifficulty(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        totalDifficulty_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes totalDifficulty = 12;</code>
-       */
-      public Builder clearTotalDifficulty() {
-        
-        totalDifficulty_ = getDefaultInstance().getTotalDifficulty();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString extraData_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes extraData = 13;</code>
-       */
-      public com.google.protobuf.ByteString getExtraData() {
-        return extraData_;
-      }
-      /**
-       * <code>bytes extraData = 13;</code>
-       */
-      public Builder setExtraData(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        extraData_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes extraData = 13;</code>
-       */
-      public Builder clearExtraData() {
-        
-        extraData_ = getDefaultInstance().getExtraData();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes nonce = 14;</code>
-       */
-      public com.google.protobuf.ByteString getNonce() {
-        return nonce_;
-      }
-      /**
-       * <code>bytes nonce = 14;</code>
-       */
-      public Builder setNonce(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        nonce_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes nonce = 14;</code>
-       */
-      public Builder clearNonce() {
-        
-        nonce_ = getDefaultInstance().getNonce();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString solution_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes solution = 15;</code>
-       */
-      public com.google.protobuf.ByteString getSolution() {
-        return solution_;
-      }
-      /**
-       * <code>bytes solution = 15;</code>
-       */
-      public Builder setSolution(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        solution_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes solution = 15;</code>
-       */
-      public Builder clearSolution() {
-        
-        solution_ = getDefaultInstance().getSolution();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString hash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes hash = 16;</code>
-       */
-      public com.google.protobuf.ByteString getHash() {
-        return hash_;
-      }
-      /**
-       * <code>bytes hash = 16;</code>
-       */
-      public Builder setHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        hash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes hash = 16;</code>
-       */
-      public Builder clearHash() {
-        
-        hash_ = getDefaultInstance().getHash();
-        onChanged();
-        return this;
-      }
-
-      private int size_ ;
-      /**
-       * <code>uint32 size = 17;</code>
-       */
-      public int getSize() {
-        return size_;
-      }
-      /**
-       * <code>uint32 size = 17;</code>
-       */
-      public Builder setSize(int value) {
-        
-        size_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint32 size = 17;</code>
-       */
-      public Builder clearSize() {
-        
-        size_ = 0;
-        onChanged();
-        return this;
-      }
-
-      private java.util.List<com.google.protobuf.ByteString> txHash_ = java.util.Collections.emptyList();
-      private void ensureTxHashIsMutable() {
-        if (!((bitField0_ & 0x00020000) == 0x00020000)) {
-          txHash_ = new java.util.ArrayList<com.google.protobuf.ByteString>(txHash_);
-          bitField0_ |= 0x00020000;
-         }
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public java.util.List<com.google.protobuf.ByteString>
-          getTxHashList() {
-        return java.util.Collections.unmodifiableList(txHash_);
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public int getTxHashCount() {
-        return txHash_.size();
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public com.google.protobuf.ByteString getTxHash(int index) {
-        return txHash_.get(index);
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public Builder setTxHash(
-          int index, com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureTxHashIsMutable();
-        txHash_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public Builder addTxHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureTxHashIsMutable();
-        txHash_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public Builder addAllTxHash(
-          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-        ensureTxHashIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, txHash_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public Builder clearTxHash() {
-        txHash_ = java.util.Collections.emptyList();
-        bitField0_ = (bitField0_ & ~0x00020000);
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Block)
-    }
+            boolean result = true;
+            result = result && getAddress().equals(other.getAddress());
+            result = result && getData().equals(other.getData());
+            result = result && getTopicsList().equals(other.getTopicsList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Block)
-    private static final org.aion.api.server.pb.Message.t_Block DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_Block();
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+            hash = (53 * hash) + getAddress().hashCode();
+            hash = (37 * hash) + DATA_FIELD_NUMBER;
+            hash = (53 * hash) + getData().hashCode();
+            if (getTopicsCount() > 0) {
+                hash = (37 * hash) + TOPICS_FIELD_NUMBER;
+                hash = (53 * hash) + getTopicsList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public static org.aion.api.server.pb.Message.t_Block getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    private static final com.google.protobuf.Parser<t_Block>
-        PARSER = new com.google.protobuf.AbstractParser<t_Block>() {
-      public t_Block parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new t_Block(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<t_Block> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<t_Block> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public org.aion.api.server.pb.Message.t_Block getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-  }
-
-  public interface t_BlockSqlOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_BlockSql)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    long getBlockNumber();
-
-    /**
-     * <code>string blockHash = 2;</code>
-     */
-    java.lang.String getBlockHash();
-    /**
-     * <code>string blockHash = 2;</code>
-     */
-    com.google.protobuf.ByteString
-        getBlockHashBytes();
-
-    /**
-     * <code>string parentHash = 3;</code>
-     */
-    java.lang.String getParentHash();
-    /**
-     * <code>string parentHash = 3;</code>
-     */
-    com.google.protobuf.ByteString
-        getParentHashBytes();
-
-    /**
-     * <code>string block = 4;</code>
-     */
-    java.lang.String getBlock();
-    /**
-     * <code>string block = 4;</code>
-     */
-    com.google.protobuf.ByteString
-        getBlockBytes();
-
-    /**
-     * <code>repeated string tx = 5;</code>
-     */
-    java.util.List<java.lang.String>
-        getTxList();
-    /**
-     * <code>repeated string tx = 5;</code>
-     */
-    int getTxCount();
-    /**
-     * <code>repeated string tx = 5;</code>
-     */
-    java.lang.String getTx(int index);
-    /**
-     * <code>repeated string tx = 5;</code>
-     */
-    com.google.protobuf.ByteString
-        getTxBytes(int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.t_BlockSql}
-   */
-  public  static final class t_BlockSql extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_BlockSql)
-      t_BlockSqlOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use t_BlockSql.newBuilder() to construct.
-    private t_BlockSql(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private t_BlockSql() {
-      blockNumber_ = 0L;
-      blockHash_ = "";
-      parentHash_ = "";
-      block_ = "";
-      tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-    }
+        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private t_BlockSql(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        public static final class Builder
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+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return PARSER.parseFrom(data, extensionRegistry);
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-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return PARSER.parseFrom(data, extensionRegistry);
-    }
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-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
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-      // Construct using org.aion.api.server.pb.Message.t_BlockSql.newBuilder()
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-        maybeForceBuilderInitialization();
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-      private Builder(
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-      public com.google.protobuf.Descriptors.Descriptor
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-          parsedMessage = (org.aion.api.server.pb.Message.t_BlockSql) e.getUnfinishedMessage();
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-        if (value == null) {
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-        blockHash_ = value;
-        onChanged();
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-      /**
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-      public Builder clearBlockHash() {
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-        blockHash_ = getDefaultInstance().getBlockHash();
-        onChanged();
-        return this;
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-      /**
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-        onChanged();
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-        onChanged();
-        return this;
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-        if (value == null) {
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-  checkByteStringIsUtf8(value);
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-        onChanged();
-        return this;
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-      /**
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-      /**
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-        return tx_.getByteString(index);
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-      /**
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-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureTxIsMutable();
-        tx_.set(index, value);
-        onChanged();
-        return this;
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-      /**
-       * <code>repeated string tx = 5;</code>
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-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureTxIsMutable();
-        tx_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string tx = 5;</code>
-       */
-      public Builder addAllTx(
-          java.lang.Iterable<java.lang.String> values) {
-        ensureTxIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, tx_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string tx = 5;</code>
-       */
-      public Builder clearTx() {
-        tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000010);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string tx = 5;</code>
-       */
-      public Builder addTxBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        ensureTxIsMutable();
-        tx_.add(value);
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
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-        return super.setUnknownFieldsProto3(unknownFields);
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-
-      public final Builder mergeUnknownFields(
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-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_BlockSql)
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_BlockSql)
-    private static final org.aion.api.server.pb.Message.t_BlockSql DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_BlockSql();
-    }
+            public Builder clear() {
+                super.clear();
+                address_ = com.google.protobuf.ByteString.EMPTY;
 
-    public static org.aion.api.server.pb.Message.t_BlockSql getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+                data_ = com.google.protobuf.ByteString.EMPTY;
 
-    private static final com.google.protobuf.Parser<t_BlockSql>
-        PARSER = new com.google.protobuf.AbstractParser<t_BlockSql>() {
-      public t_BlockSql parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new t_BlockSql(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<t_BlockSql> parser() {
-      return PARSER;
-    }
+                topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000004);
+                return this;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<t_BlockSql> getParserForType() {
-      return PARSER;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_LgEle_descriptor;
+            }
 
-    public org.aion.api.server.pb.Message.t_BlockSql getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public org.aion.api.server.pb.Message.t_LgEle getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance();
+            }
 
-  }
-
-  public interface rsp_errormsgOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_errormsg)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>string errormsg = 1;</code>
-     */
-    java.lang.String getErrormsg();
-    /**
-     * <code>string errormsg = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getErrormsgBytes();
-  }
-  /**
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-   */
-  public  static final class rsp_errormsg extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_errormsg)
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-    // Use rsp_errormsg.newBuilder() to construct.
-    private rsp_errormsg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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-    private rsp_errormsg() {
-      errormsg_ = "";
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+            public org.aion.api.server.pb.Message.t_LgEle build() {
+                org.aion.api.server.pb.Message.t_LgEle result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
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-    public final com.google.protobuf.UnknownFieldSet
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-    private rsp_errormsg(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
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-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor;
-    }
+            public org.aion.api.server.pb.Message.t_LgEle buildPartial() {
+                org.aion.api.server.pb.Message.t_LgEle result =
+                        new org.aion.api.server.pb.Message.t_LgEle(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                result.address_ = address_;
+                result.data_ = data_;
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+                result.bitField0_ = to_bitField0_;
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+                return result;
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-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_errormsg.class, org.aion.api.server.pb.Message.rsp_errormsg.Builder.class);
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    public static final int ERRORMSG_FIELD_NUMBER = 1;
-    private volatile java.lang.Object errormsg_;
-    /**
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-     */
-    public java.lang.String getErrormsg() {
-      java.lang.Object ref = errormsg_;
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-        return (java.lang.String) ref;
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-        java.lang.String s = bs.toStringUtf8();
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-        com.google.protobuf.ByteString b = 
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-        errormsg_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
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+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
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-      memoizedIsInitialized = 1;
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-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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-    public void writeTo(com.google.protobuf.CodedOutputStream output)
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-      if (!getErrormsgBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, errormsg_);
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-      unknownFields.writeTo(output);
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
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-    public int getSerializedSize() {
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-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
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-    @java.lang.Override
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-      if (obj == this) {
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-
-      boolean result = true;
-      result = result && getErrormsg()
-          .equals(other.getErrormsg());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_LgEle) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_LgEle) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
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-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_LgEle other) {
+                if (other == org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance())
+                    return this;
+                if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
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+                if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
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+                if (!other.topics_.isEmpty()) {
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-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
-        java.nio.ByteBuffer data,
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-      return PARSER.parseFrom(data, extensionRegistry);
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-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
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-          .parseDelimitedWithIOException(PARSER, input);
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
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-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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+                return true;
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-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
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-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_errormsg prototype) {
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-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_LgEle parsedMessage = null;
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+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
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-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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-    public static final class Builder extends
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-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_errormsg)
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-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      private Builder(
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_errormsg other) {
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-      public final boolean isInitialized() {
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-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_errormsg parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_errormsg) e.getUnfinishedMessage();
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-          errormsg_ = b;
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-      /**
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-       */
-      public Builder setErrormsg(
-          java.lang.String value) {
-        if (value == null) {
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-  
-        errormsg_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string errormsg = 1;</code>
-       */
-      public Builder clearErrormsg() {
-        
-        errormsg_ = getDefaultInstance().getErrormsg();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string errormsg = 1;</code>
-       */
-      public Builder setErrormsgBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        errormsg_ = value;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_errormsg)
-    }
+            private int bitField0_;
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_errormsg)
-    private static final org.aion.api.server.pb.Message.rsp_errormsg DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_errormsg();
-    }
+            private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes address = 1;</code> */
+            public com.google.protobuf.ByteString getAddress() {
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+            }
+            /** <code>bytes address = 1;</code> */
+            public Builder setAddress(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                address_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes address = 1;</code> */
+            public Builder clearAddress() {
 
-    public static org.aion.api.server.pb.Message.rsp_errormsg getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+                address_ = getDefaultInstance().getAddress();
+                onChanged();
+                return this;
+            }
 
-    private static final com.google.protobuf.Parser<rsp_errormsg>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_errormsg>() {
-      public rsp_errormsg parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_errormsg(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_errormsg> parser() {
-      return PARSER;
-    }
+            private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes data = 2;</code> */
+            public com.google.protobuf.ByteString getData() {
+                return data_;
+            }
+            /** <code>bytes data = 2;</code> */
+            public Builder setData(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                data_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes data = 2;</code> */
+            public Builder clearData() {
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_errormsg> getParserForType() {
-      return PARSER;
-    }
+                data_ = getDefaultInstance().getData();
+                onChanged();
+                return this;
+            }
 
-    public org.aion.api.server.pb.Message.rsp_errormsg getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            private com.google.protobuf.LazyStringList topics_ =
+                    com.google.protobuf.LazyStringArrayList.EMPTY;
 
-  }
-
-  public interface rsp_protocolVersionOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_protocolVersion)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>string kernel = 1;</code>
-     */
-    java.lang.String getKernel();
-    /**
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-     */
-    com.google.protobuf.ByteString
-        getKernelBytes();
-
-    /**
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-     */
-    java.lang.String getNet();
-    /**
-     * <code>string net = 2;</code>
-     */
-    com.google.protobuf.ByteString
-        getNetBytes();
-
-    /**
-     * <code>string api = 3;</code>
-     */
-    java.lang.String getApi();
-    /**
-     * <code>string api = 3;</code>
-     */
-    com.google.protobuf.ByteString
-        getApiBytes();
-
-    /**
-     * <code>string vm = 4;</code>
-     */
-    java.lang.String getVm();
-    /**
-     * <code>string vm = 4;</code>
-     */
-    com.google.protobuf.ByteString
-        getVmBytes();
-
-    /**
-     * <code>string db = 5;</code>
-     */
-    java.lang.String getDb();
-    /**
-     * <code>string db = 5;</code>
-     */
-    com.google.protobuf.ByteString
-        getDbBytes();
-
-    /**
-     * <code>string miner = 6;</code>
-     */
-    java.lang.String getMiner();
-    /**
-     * <code>string miner = 6;</code>
-     */
-    com.google.protobuf.ByteString
-        getMinerBytes();
-
-    /**
-     * <code>string txpool = 7;</code>
-     */
-    java.lang.String getTxpool();
-    /**
-     * <code>string txpool = 7;</code>
-     */
-    com.google.protobuf.ByteString
-        getTxpoolBytes();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_protocolVersion}
-   */
-  public  static final class rsp_protocolVersion extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_protocolVersion)
-      rsp_protocolVersionOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_protocolVersion.newBuilder() to construct.
-    private rsp_protocolVersion(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_protocolVersion() {
-      kernel_ = "";
-      net_ = "";
-      api_ = "";
-      vm_ = "";
-      db_ = "";
-      miner_ = "";
-      txpool_ = "";
-    }
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+                if (!((bitField0_ & 0x00000004) == 0x00000004)) {
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+                    bitField0_ |= 0x00000004;
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+            /** <code>repeated string topics = 3;</code> */
+            public com.google.protobuf.ProtocolStringList getTopicsList() {
+                return topics_.getUnmodifiableView();
+            }
+            /** <code>repeated string topics = 3;</code> */
+            public int getTopicsCount() {
+                return topics_.size();
+            }
+            /** <code>repeated string topics = 3;</code> */
+            public java.lang.String getTopics(int index) {
+                return topics_.get(index);
+            }
+            /** <code>repeated string topics = 3;</code> */
+            public com.google.protobuf.ByteString getTopicsBytes(int index) {
+                return topics_.getByteString(index);
+            }
+            /** <code>repeated string topics = 3;</code> */
+            public Builder setTopics(int index, java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureTopicsIsMutable();
+                topics_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string topics = 3;</code> */
+            public Builder addTopics(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureTopicsIsMutable();
+                topics_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string topics = 3;</code> */
+            public Builder addAllTopics(java.lang.Iterable<java.lang.String> values) {
+                ensureTopicsIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, topics_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string topics = 3;</code> */
+            public Builder clearTopics() {
+                topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000004);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string topics = 3;</code> */
+            public Builder addTopicsBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+                ensureTopicsIsMutable();
+                topics_.add(value);
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_protocolVersion(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-      try {
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-              break;
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-            case 10: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              kernel_ = s;
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-            }
-            case 18: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              net_ = s;
-              break;
-            }
-            case 26: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              api_ = s;
-              break;
-            }
-            case 34: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              vm_ = s;
-              break;
-            }
-            case 42: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              db_ = s;
-              break;
-            }
-            case 50: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              miner_ = s;
-              break;
-            }
-            case 58: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              txpool_ = s;
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
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-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_protocolVersion_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_protocolVersion.class, org.aion.api.server.pb.Message.rsp_protocolVersion.Builder.class);
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public static final int KERNEL_FIELD_NUMBER = 1;
-    private volatile java.lang.Object kernel_;
-    /**
-     * <code>string kernel = 1;</code>
-     */
-    public java.lang.String getKernel() {
-      java.lang.Object ref = kernel_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        kernel_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string kernel = 1;</code>
-     */
-    public com.google.protobuf.ByteString
-        getKernelBytes() {
-      java.lang.Object ref = kernel_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        kernel_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_LgEle)
+        }
 
-    public static final int NET_FIELD_NUMBER = 2;
-    private volatile java.lang.Object net_;
-    /**
-     * <code>string net = 2;</code>
-     */
-    public java.lang.String getNet() {
-      java.lang.Object ref = net_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        net_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string net = 2;</code>
-     */
-    public com.google.protobuf.ByteString
-        getNetBytes() {
-      java.lang.Object ref = net_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        net_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_LgEle)
+        private static final org.aion.api.server.pb.Message.t_LgEle DEFAULT_INSTANCE;
 
-    public static final int API_FIELD_NUMBER = 3;
-    private volatile java.lang.Object api_;
-    /**
-     * <code>string api = 3;</code>
-     */
-    public java.lang.String getApi() {
-      java.lang.Object ref = api_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        api_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string api = 3;</code>
-     */
-    public com.google.protobuf.ByteString
-        getApiBytes() {
-      java.lang.Object ref = api_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        api_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_LgEle();
+        }
 
-    public static final int VM_FIELD_NUMBER = 4;
-    private volatile java.lang.Object vm_;
-    /**
-     * <code>string vm = 4;</code>
-     */
-    public java.lang.String getVm() {
-      java.lang.Object ref = vm_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        vm_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string vm = 4;</code>
-     */
-    public com.google.protobuf.ByteString
-        getVmBytes() {
-      java.lang.Object ref = vm_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        vm_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        public static org.aion.api.server.pb.Message.t_LgEle getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    public static final int DB_FIELD_NUMBER = 5;
-    private volatile java.lang.Object db_;
-    /**
-     * <code>string db = 5;</code>
-     */
-    public java.lang.String getDb() {
-      java.lang.Object ref = db_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        db_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string db = 5;</code>
-     */
-    public com.google.protobuf.ByteString
-        getDbBytes() {
-      java.lang.Object ref = db_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        db_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        private static final com.google.protobuf.Parser<t_LgEle> PARSER =
+                new com.google.protobuf.AbstractParser<t_LgEle>() {
+                    public t_LgEle parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_LgEle(input, extensionRegistry);
+                    }
+                };
 
-    public static final int MINER_FIELD_NUMBER = 6;
-    private volatile java.lang.Object miner_;
-    /**
-     * <code>string miner = 6;</code>
-     */
-    public java.lang.String getMiner() {
-      java.lang.Object ref = miner_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        miner_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string miner = 6;</code>
-     */
-    public com.google.protobuf.ByteString
-        getMinerBytes() {
-      java.lang.Object ref = miner_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        miner_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        public static com.google.protobuf.Parser<t_LgEle> parser() {
+            return PARSER;
+        }
 
-    public static final int TXPOOL_FIELD_NUMBER = 7;
-    private volatile java.lang.Object txpool_;
-    /**
-     * <code>string txpool = 7;</code>
-     */
-    public java.lang.String getTxpool() {
-      java.lang.Object ref = txpool_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        txpool_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string txpool = 7;</code>
-     */
-    public com.google.protobuf.ByteString
-        getTxpoolBytes() {
-      java.lang.Object ref = txpool_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        txpool_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_LgEle> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.t_LgEle getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+    public interface t_FilterCtOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_FilterCt)
+            com.google.protobuf.MessageOrBuilder {
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        /** <code>string from = 1;</code> */
+        java.lang.String getFrom();
+        /** <code>string from = 1;</code> */
+        com.google.protobuf.ByteString getFromBytes();
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!getKernelBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, kernel_);
-      }
-      if (!getNetBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, net_);
-      }
-      if (!getApiBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 3, api_);
-      }
-      if (!getVmBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 4, vm_);
-      }
-      if (!getDbBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 5, db_);
-      }
-      if (!getMinerBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 6, miner_);
-      }
-      if (!getTxpoolBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 7, txpool_);
-      }
-      unknownFields.writeTo(output);
-    }
+        /** <code>string to = 2;</code> */
+        java.lang.String getTo();
+        /** <code>string to = 2;</code> */
+        com.google.protobuf.ByteString getToBytes();
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!getKernelBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, kernel_);
-      }
-      if (!getNetBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, net_);
-      }
-      if (!getApiBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, api_);
-      }
-      if (!getVmBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, vm_);
-      }
-      if (!getDbBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, db_);
-      }
-      if (!getMinerBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(6, miner_);
-      }
-      if (!getTxpoolBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, txpool_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        /** <code>bytes contractAddr = 3;</code> */
+        com.google.protobuf.ByteString getContractAddr();
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_protocolVersion)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_protocolVersion other = (org.aion.api.server.pb.Message.rsp_protocolVersion) obj;
-
-      boolean result = true;
-      result = result && getKernel()
-          .equals(other.getKernel());
-      result = result && getNet()
-          .equals(other.getNet());
-      result = result && getApi()
-          .equals(other.getApi());
-      result = result && getVm()
-          .equals(other.getVm());
-      result = result && getDb()
-          .equals(other.getDb());
-      result = result && getMiner()
-          .equals(other.getMiner());
-      result = result && getTxpool()
-          .equals(other.getTxpool());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        /** <code>repeated bytes addresses = 4;</code> */
+        java.util.List<com.google.protobuf.ByteString> getAddressesList();
+        /** <code>repeated bytes addresses = 4;</code> */
+        int getAddressesCount();
+        /** <code>repeated bytes addresses = 4;</code> */
+        com.google.protobuf.ByteString getAddresses(int index);
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + KERNEL_FIELD_NUMBER;
-      hash = (53 * hash) + getKernel().hashCode();
-      hash = (37 * hash) + NET_FIELD_NUMBER;
-      hash = (53 * hash) + getNet().hashCode();
-      hash = (37 * hash) + API_FIELD_NUMBER;
-      hash = (53 * hash) + getApi().hashCode();
-      hash = (37 * hash) + VM_FIELD_NUMBER;
-      hash = (53 * hash) + getVm().hashCode();
-      hash = (37 * hash) + DB_FIELD_NUMBER;
-      hash = (53 * hash) + getDb().hashCode();
-      hash = (37 * hash) + MINER_FIELD_NUMBER;
-      hash = (53 * hash) + getMiner().hashCode();
-      hash = (37 * hash) + TXPOOL_FIELD_NUMBER;
-      hash = (53 * hash) + getTxpool().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        /** <code>repeated string topics = 5;</code> */
+        java.util.List<java.lang.String> getTopicsList();
+        /** <code>repeated string topics = 5;</code> */
+        int getTopicsCount();
+        /** <code>repeated string topics = 5;</code> */
+        java.lang.String getTopics(int index);
+        /** <code>repeated string topics = 5;</code> */
+        com.google.protobuf.ByteString getTopicsBytes(int index);
 
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+        /** <code>uint64 expireTime = 6;</code> */
+        long getExpireTime();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.t_FilterCt} */
+    public static final class t_FilterCt extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_FilterCt)
+            t_FilterCtOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use t_FilterCt.newBuilder() to construct.
+        private t_FilterCt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_protocolVersion prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        private t_FilterCt() {
+            from_ = "";
+            to_ = "";
+            contractAddr_ = com.google.protobuf.ByteString.EMPTY;
+            addresses_ = java.util.Collections.emptyList();
+            topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+            expireTime_ = 0L;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_protocolVersion}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_protocolVersion)
-        org.aion.api.server.pb.Message.rsp_protocolVersionOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_protocolVersion_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_protocolVersion.class, org.aion.api.server.pb.Message.rsp_protocolVersion.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_protocolVersion.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        kernel_ = "";
-
-        net_ = "";
-
-        api_ = "";
-
-        vm_ = "";
-
-        db_ = "";
-
-        miner_ = "";
-
-        txpool_ = "";
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_protocolVersion getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_protocolVersion.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_protocolVersion build() {
-        org.aion.api.server.pb.Message.rsp_protocolVersion result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_protocolVersion buildPartial() {
-        org.aion.api.server.pb.Message.rsp_protocolVersion result = new org.aion.api.server.pb.Message.rsp_protocolVersion(this);
-        result.kernel_ = kernel_;
-        result.net_ = net_;
-        result.api_ = api_;
-        result.vm_ = vm_;
-        result.db_ = db_;
-        result.miner_ = miner_;
-        result.txpool_ = txpool_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_protocolVersion) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_protocolVersion)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_protocolVersion other) {
-        if (other == org.aion.api.server.pb.Message.rsp_protocolVersion.getDefaultInstance()) return this;
-        if (!other.getKernel().isEmpty()) {
-          kernel_ = other.kernel_;
-          onChanged();
-        }
-        if (!other.getNet().isEmpty()) {
-          net_ = other.net_;
-          onChanged();
-        }
-        if (!other.getApi().isEmpty()) {
-          api_ = other.api_;
-          onChanged();
-        }
-        if (!other.getVm().isEmpty()) {
-          vm_ = other.vm_;
-          onChanged();
-        }
-        if (!other.getDb().isEmpty()) {
-          db_ = other.db_;
-          onChanged();
-        }
-        if (!other.getMiner().isEmpty()) {
-          miner_ = other.miner_;
-          onChanged();
-        }
-        if (!other.getTxpool().isEmpty()) {
-          txpool_ = other.txpool_;
-          onChanged();
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_protocolVersion parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_protocolVersion) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
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-        return this;
-      }
-
-      private java.lang.Object kernel_ = "";
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-       */
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-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          kernel_ = s;
-          return s;
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-          return (java.lang.String) ref;
-        }
-      }
-      /**
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-       */
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-        java.lang.Object ref = kernel_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          kernel_ = b;
-          return b;
-        } else {
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-        }
-      }
-      /**
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-       */
-      public Builder setKernel(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        kernel_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string kernel = 1;</code>
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-      public Builder clearKernel() {
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-        onChanged();
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-    throw new NullPointerException();
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-        return this;
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-        java.lang.Object ref = net_;
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-          com.google.protobuf.ByteString bs =
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-          com.google.protobuf.ByteString b = 
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-          net_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string net = 2;</code>
-       */
-      public Builder setNet(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        net_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string net = 2;</code>
-       */
-      public Builder clearNet() {
-        
-        net_ = getDefaultInstance().getNet();
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder setNetBytes(
-          com.google.protobuf.ByteString value) {
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-  checkByteStringIsUtf8(value);
-        
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-        return this;
-      }
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-      private java.lang.Object api_ = "";
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-        java.lang.Object ref = api_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          api_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
-      }
-      /**
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-       */
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-        java.lang.Object ref = api_;
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-          com.google.protobuf.ByteString b = 
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-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string api = 3;</code>
-       */
-      public Builder setApi(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        api_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string api = 3;</code>
-       */
-      public Builder clearApi() {
-        
-        api_ = getDefaultInstance().getApi();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string api = 3;</code>
-       */
-      public Builder setApiBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        api_ = value;
-        onChanged();
-        return this;
-      }
-
-      private java.lang.Object vm_ = "";
-      /**
-       * <code>string vm = 4;</code>
-       */
-      public java.lang.String getVm() {
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-          com.google.protobuf.ByteString b = 
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-          vm_ = b;
-          return b;
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-          return (com.google.protobuf.ByteString) ref;
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-       */
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-        if (value == null) {
-    throw new NullPointerException();
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-  
-        vm_ = value;
-        onChanged();
-        return this;
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-      /**
-       * <code>string vm = 4;</code>
-       */
-      public Builder clearVm() {
-        
-        vm_ = getDefaultInstance().getVm();
-        onChanged();
-        return this;
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-        if (value == null) {
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-  checkByteStringIsUtf8(value);
-        
-        vm_ = value;
-        onChanged();
-        return this;
-      }
-
-      private java.lang.Object db_ = "";
-      /**
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-      public java.lang.String getDb() {
-        java.lang.Object ref = db_;
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-          com.google.protobuf.ByteString bs =
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-          java.lang.String s = bs.toStringUtf8();
-          db_ = s;
-          return s;
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-          return (java.lang.String) ref;
-        }
-      }
-      /**
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-       */
-      public com.google.protobuf.ByteString
-          getDbBytes() {
-        java.lang.Object ref = db_;
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-          com.google.protobuf.ByteString b = 
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-          db_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
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-      }
-      /**
-       * <code>string db = 5;</code>
-       */
-      public Builder setDb(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        db_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string db = 5;</code>
-       */
-      public Builder clearDb() {
-        
-        db_ = getDefaultInstance().getDb();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string db = 5;</code>
-       */
-      public Builder setDbBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        db_ = value;
-        onChanged();
-        return this;
-      }
-
-      private java.lang.Object miner_ = "";
-      /**
-       * <code>string miner = 6;</code>
-       */
-      public java.lang.String getMiner() {
-        java.lang.Object ref = miner_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          miner_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
-      }
-      /**
-       * <code>string miner = 6;</code>
-       */
-      public com.google.protobuf.ByteString
-          getMinerBytes() {
-        java.lang.Object ref = miner_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          miner_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string miner = 6;</code>
-       */
-      public Builder setMiner(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        miner_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string miner = 6;</code>
-       */
-      public Builder clearMiner() {
-        
-        miner_ = getDefaultInstance().getMiner();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string miner = 6;</code>
-       */
-      public Builder setMinerBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        miner_ = value;
-        onChanged();
-        return this;
-      }
-
-      private java.lang.Object txpool_ = "";
-      /**
-       * <code>string txpool = 7;</code>
-       */
-      public java.lang.String getTxpool() {
-        java.lang.Object ref = txpool_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          txpool_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
-      }
-      /**
-       * <code>string txpool = 7;</code>
-       */
-      public com.google.protobuf.ByteString
-          getTxpoolBytes() {
-        java.lang.Object ref = txpool_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          txpool_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string txpool = 7;</code>
-       */
-      public Builder setTxpool(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        txpool_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string txpool = 7;</code>
-       */
-      public Builder clearTxpool() {
-        
-        txpool_ = getDefaultInstance().getTxpool();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string txpool = 7;</code>
-       */
-      public Builder setTxpoolBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        txpool_ = value;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_protocolVersion)
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_protocolVersion)
-    private static final org.aion.api.server.pb.Message.rsp_protocolVersion DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_protocolVersion();
-    }
+        private t_FilterCt(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                from_ = s;
+                                break;
+                            }
+                        case 18:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                to_ = s;
+                                break;
+                            }
+                        case 26:
+                            {
+                                contractAddr_ = input.readBytes();
+                                break;
+                            }
+                        case 34:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
+                                    addresses_ =
+                                            new java.util.ArrayList<
+                                                    com.google.protobuf.ByteString>();
+                                    mutable_bitField0_ |= 0x00000008;
+                                }
+                                addresses_.add(input.readBytes());
+                                break;
+                            }
+                        case 42:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+                                if (!((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
+                                    topics_ = new com.google.protobuf.LazyStringArrayList();
+                                    mutable_bitField0_ |= 0x00000010;
+                                }
+                                topics_.add(s);
+                                break;
+                            }
+                        case 48:
+                            {
+                                expireTime_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
+                    addresses_ = java.util.Collections.unmodifiableList(addresses_);
+                }
+                if (((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
+                    topics_ = topics_.getUnmodifiableView();
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_protocolVersion getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_FilterCt_descriptor;
+        }
 
-    private static final com.google.protobuf.Parser<rsp_protocolVersion>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_protocolVersion>() {
-      public rsp_protocolVersion parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_protocolVersion(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_protocolVersion> parser() {
-      return PARSER;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_FilterCt_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.t_FilterCt.class,
+                            org.aion.api.server.pb.Message.t_FilterCt.Builder.class);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_protocolVersion> getParserForType() {
-      return PARSER;
-    }
+        private int bitField0_;
+        public static final int FROM_FIELD_NUMBER = 1;
+        private volatile java.lang.Object from_;
+        /** <code>string from = 1;</code> */
+        public java.lang.String getFrom() {
+            java.lang.Object ref = from_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                from_ = s;
+                return s;
+            }
+        }
+        /** <code>string from = 1;</code> */
+        public com.google.protobuf.ByteString getFromBytes() {
+            java.lang.Object ref = from_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                from_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
 
-    public org.aion.api.server.pb.Message.rsp_protocolVersion getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final int TO_FIELD_NUMBER = 2;
+        private volatile java.lang.Object to_;
+        /** <code>string to = 2;</code> */
+        public java.lang.String getTo() {
+            java.lang.Object ref = to_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                to_ = s;
+                return s;
+            }
+        }
+        /** <code>string to = 2;</code> */
+        public com.google.protobuf.ByteString getToBytes() {
+            java.lang.Object ref = to_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                to_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
 
-  }
-
-  public interface rsp_minerAddressOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_minerAddress)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes minerAddr = 1;</code>
-     */
-    com.google.protobuf.ByteString getMinerAddr();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_minerAddress}
-   */
-  public  static final class rsp_minerAddress extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_minerAddress)
-      rsp_minerAddressOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_minerAddress.newBuilder() to construct.
-    private rsp_minerAddress(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_minerAddress() {
-      minerAddr_ = com.google.protobuf.ByteString.EMPTY;
-    }
+        public static final int CONTRACTADDR_FIELD_NUMBER = 3;
+        private com.google.protobuf.ByteString contractAddr_;
+        /** <code>bytes contractAddr = 3;</code> */
+        public com.google.protobuf.ByteString getContractAddr() {
+            return contractAddr_;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_minerAddress(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              minerAddr_ = input.readBytes();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor;
-    }
+        public static final int ADDRESSES_FIELD_NUMBER = 4;
+        private java.util.List<com.google.protobuf.ByteString> addresses_;
+        /** <code>repeated bytes addresses = 4;</code> */
+        public java.util.List<com.google.protobuf.ByteString> getAddressesList() {
+            return addresses_;
+        }
+        /** <code>repeated bytes addresses = 4;</code> */
+        public int getAddressesCount() {
+            return addresses_.size();
+        }
+        /** <code>repeated bytes addresses = 4;</code> */
+        public com.google.protobuf.ByteString getAddresses(int index) {
+            return addresses_.get(index);
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_minerAddress_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_minerAddress.class, org.aion.api.server.pb.Message.rsp_minerAddress.Builder.class);
-    }
+        public static final int TOPICS_FIELD_NUMBER = 5;
+        private com.google.protobuf.LazyStringList topics_;
+        /** <code>repeated string topics = 5;</code> */
+        public com.google.protobuf.ProtocolStringList getTopicsList() {
+            return topics_;
+        }
+        /** <code>repeated string topics = 5;</code> */
+        public int getTopicsCount() {
+            return topics_.size();
+        }
+        /** <code>repeated string topics = 5;</code> */
+        public java.lang.String getTopics(int index) {
+            return topics_.get(index);
+        }
+        /** <code>repeated string topics = 5;</code> */
+        public com.google.protobuf.ByteString getTopicsBytes(int index) {
+            return topics_.getByteString(index);
+        }
 
-    public static final int MINERADDR_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString minerAddr_;
-    /**
-     * <code>bytes minerAddr = 1;</code>
-     */
-    public com.google.protobuf.ByteString getMinerAddr() {
-      return minerAddr_;
-    }
+        public static final int EXPIRETIME_FIELD_NUMBER = 6;
+        private long expireTime_;
+        /** <code>uint64 expireTime = 6;</code> */
+        public long getExpireTime() {
+            return expireTime_;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        private byte memoizedIsInitialized = -1;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!minerAddr_.isEmpty()) {
-        output.writeBytes(1, minerAddr_);
-      }
-      unknownFields.writeTo(output);
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!minerAddr_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, minerAddr_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!getFromBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, from_);
+            }
+            if (!getToBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, to_);
+            }
+            if (!contractAddr_.isEmpty()) {
+                output.writeBytes(3, contractAddr_);
+            }
+            for (int i = 0; i < addresses_.size(); i++) {
+                output.writeBytes(4, addresses_.get(i));
+            }
+            for (int i = 0; i < topics_.size(); i++) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 5, topics_.getRaw(i));
+            }
+            if (expireTime_ != 0L) {
+                output.writeUInt64(6, expireTime_);
+            }
+            unknownFields.writeTo(output);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_minerAddress)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_minerAddress other = (org.aion.api.server.pb.Message.rsp_minerAddress) obj;
-
-      boolean result = true;
-      result = result && getMinerAddr()
-          .equals(other.getMinerAddr());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + MINERADDR_FIELD_NUMBER;
-      hash = (53 * hash) + getMinerAddr().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            size = 0;
+            if (!getFromBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, from_);
+            }
+            if (!getToBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, to_);
+            }
+            if (!contractAddr_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(3, contractAddr_);
+            }
+            {
+                int dataSize = 0;
+                for (int i = 0; i < addresses_.size(); i++) {
+                    dataSize +=
+                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
+                                    addresses_.get(i));
+                }
+                size += dataSize;
+                size += 1 * getAddressesList().size();
+            }
+            {
+                int dataSize = 0;
+                for (int i = 0; i < topics_.size(); i++) {
+                    dataSize += computeStringSizeNoTag(topics_.getRaw(i));
+                }
+                size += dataSize;
+                size += 1 * getTopicsList().size();
+            }
+            if (expireTime_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(6, expireTime_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.t_FilterCt)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.t_FilterCt other =
+                    (org.aion.api.server.pb.Message.t_FilterCt) obj;
+
+            boolean result = true;
+            result = result && getFrom().equals(other.getFrom());
+            result = result && getTo().equals(other.getTo());
+            result = result && getContractAddr().equals(other.getContractAddr());
+            result = result && getAddressesList().equals(other.getAddressesList());
+            result = result && getTopicsList().equals(other.getTopicsList());
+            result = result && (getExpireTime() == other.getExpireTime());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + FROM_FIELD_NUMBER;
+            hash = (53 * hash) + getFrom().hashCode();
+            hash = (37 * hash) + TO_FIELD_NUMBER;
+            hash = (53 * hash) + getTo().hashCode();
+            hash = (37 * hash) + CONTRACTADDR_FIELD_NUMBER;
+            hash = (53 * hash) + getContractAddr().hashCode();
+            if (getAddressesCount() > 0) {
+                hash = (37 * hash) + ADDRESSES_FIELD_NUMBER;
+                hash = (53 * hash) + getAddressesList().hashCode();
+            }
+            if (getTopicsCount() > 0) {
+                hash = (37 * hash) + TOPICS_FIELD_NUMBER;
+                hash = (53 * hash) + getTopicsList().hashCode();
+            }
+            hash = (37 * hash) + EXPIRETIME_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getExpireTime());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_minerAddress prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_minerAddress}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_minerAddress)
-        org.aion.api.server.pb.Message.rsp_minerAddressOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_minerAddress_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_minerAddress.class, org.aion.api.server.pb.Message.rsp_minerAddress.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_minerAddress.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        minerAddr_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_minerAddress getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_minerAddress.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_minerAddress build() {
-        org.aion.api.server.pb.Message.rsp_minerAddress result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_minerAddress buildPartial() {
-        org.aion.api.server.pb.Message.rsp_minerAddress result = new org.aion.api.server.pb.Message.rsp_minerAddress(this);
-        result.minerAddr_ = minerAddr_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_minerAddress) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_minerAddress)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_minerAddress other) {
-        if (other == org.aion.api.server.pb.Message.rsp_minerAddress.getDefaultInstance()) return this;
-        if (other.getMinerAddr() != com.google.protobuf.ByteString.EMPTY) {
-          setMinerAddr(other.getMinerAddr());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_minerAddress parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_minerAddress) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString minerAddr_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes minerAddr = 1;</code>
-       */
-      public com.google.protobuf.ByteString getMinerAddr() {
-        return minerAddr_;
-      }
-      /**
-       * <code>bytes minerAddr = 1;</code>
-       */
-      public Builder setMinerAddr(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        minerAddr_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes minerAddr = 1;</code>
-       */
-      public Builder clearMinerAddr() {
-        
-        minerAddr_ = getDefaultInstance().getMinerAddr();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_minerAddress)
-    }
+        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_minerAddress)
-    private static final org.aion.api.server.pb.Message.rsp_minerAddress DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_minerAddress();
-    }
+        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_minerAddress getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_minerAddress>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_minerAddress>() {
-      public rsp_minerAddress parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_minerAddress(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_minerAddress> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_minerAddress> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public org.aion.api.server.pb.Message.rsp_minerAddress getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-  }
-
-  public interface req_getBlockByNumberOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockByNumber)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    long getBlockNumber();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getBlockByNumber}
-   */
-  public  static final class req_getBlockByNumber extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockByNumber)
-      req_getBlockByNumberOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getBlockByNumber.newBuilder() to construct.
-    private req_getBlockByNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getBlockByNumber() {
-      blockNumber_ = 0L;
-    }
+        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
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-    }
-    private req_getBlockByNumber(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
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-          switch (tag) {
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-                done = true;
-              }
-              break;
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-
-              blockNumber_ = input.readUInt64();
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-        throw e.setUnfinishedMessage(this);
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-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
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-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
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-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByNumber_descriptor;
-    }
+        public static org.aion.api.server.pb.Message.t_FilterCt parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
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-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getBlockByNumber.class, org.aion.api.server.pb.Message.req_getBlockByNumber.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.t_FilterCt parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
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+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
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+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_FilterCt)
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-    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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-    public Builder newBuilderForType() { return newBuilder(); }
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-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            // Construct using org.aion.api.server.pb.Message.t_FilterCt.newBuilder()
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockByNumber other) {
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-      public Builder mergeFrom(
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        try {
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockByNumber)
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-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockByNumber();
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-    public static org.aion.api.server.pb.Message.req_getBlockByNumber getDefaultInstance() {
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-    }
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-
-    public static com.google.protobuf.Parser<req_getBlockByNumber> parser() {
-      return PARSER;
-    }
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-    public org.aion.api.server.pb.Message.req_getBlockByNumber getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
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-  public interface rsp_getBlockOrBuilder extends
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-    /**
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             }
-            case 42: {
 
-              parentHash_ = input.readBytes();
-              break;
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
             }
-            case 50: {
 
-              minerAddress_ = input.readBytes();
-              break;
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
             }
-            case 58: {
 
-              stateRoot_ = input.readBytes();
-              break;
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
             }
-            case 66: {
 
-              txTrieRoot_ = input.readBytes();
-              break;
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
             }
-            case 74: {
 
-              receiptTrieRoot_ = input.readBytes();
-              break;
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
             }
-            case 82: {
 
-              logsBloom_ = input.readBytes();
-              break;
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_FilterCt) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_FilterCt) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
             }
-            case 90: {
 
-              difficulty_ = input.readBytes();
-              break;
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_FilterCt other) {
+                if (other == org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance())
+                    return this;
+                if (!other.getFrom().isEmpty()) {
+                    from_ = other.from_;
+                    onChanged();
+                }
+                if (!other.getTo().isEmpty()) {
+                    to_ = other.to_;
+                    onChanged();
+                }
+                if (other.getContractAddr() != com.google.protobuf.ByteString.EMPTY) {
+                    setContractAddr(other.getContractAddr());
+                }
+                if (!other.addresses_.isEmpty()) {
+                    if (addresses_.isEmpty()) {
+                        addresses_ = other.addresses_;
+                        bitField0_ = (bitField0_ & ~0x00000008);
+                    } else {
+                        ensureAddressesIsMutable();
+                        addresses_.addAll(other.addresses_);
+                    }
+                    onChanged();
+                }
+                if (!other.topics_.isEmpty()) {
+                    if (topics_.isEmpty()) {
+                        topics_ = other.topics_;
+                        bitField0_ = (bitField0_ & ~0x00000010);
+                    } else {
+                        ensureTopicsIsMutable();
+                        topics_.addAll(other.topics_);
+                    }
+                    onChanged();
+                }
+                if (other.getExpireTime() != 0L) {
+                    setExpireTime(other.getExpireTime());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
             }
-            case 98: {
 
-              totalDifficulty_ = input.readBytes();
-              break;
+            public final boolean isInitialized() {
+                return true;
             }
-            case 106: {
 
-              extraData_ = input.readBytes();
-              break;
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_FilterCt parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.t_FilterCt) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
             }
-            case 114: {
 
-              nonce_ = input.readBytes();
-              break;
+            private int bitField0_;
+
+            private java.lang.Object from_ = "";
+            /** <code>string from = 1;</code> */
+            public java.lang.String getFrom() {
+                java.lang.Object ref = from_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    from_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
             }
-            case 122: {
+            /** <code>string from = 1;</code> */
+            public com.google.protobuf.ByteString getFromBytes() {
+                java.lang.Object ref = from_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    from_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string from = 1;</code> */
+            public Builder setFrom(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                from_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string from = 1;</code> */
+            public Builder clearFrom() {
 
-              solution_ = input.readBytes();
-              break;
+                from_ = getDefaultInstance().getFrom();
+                onChanged();
+                return this;
+            }
+            /** <code>string from = 1;</code> */
+            public Builder setFromBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                from_ = value;
+                onChanged();
+                return this;
             }
-            case 130: {
 
-              hash_ = input.readBytes();
-              break;
+            private java.lang.Object to_ = "";
+            /** <code>string to = 2;</code> */
+            public java.lang.String getTo() {
+                java.lang.Object ref = to_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    to_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string to = 2;</code> */
+            public com.google.protobuf.ByteString getToBytes() {
+                java.lang.Object ref = to_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    to_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
             }
-            case 136: {
+            /** <code>string to = 2;</code> */
+            public Builder setTo(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                to_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string to = 2;</code> */
+            public Builder clearTo() {
 
-              size_ = input.readUInt32();
-              break;
+                to_ = getDefaultInstance().getTo();
+                onChanged();
+                return this;
             }
-            case 146: {
-              if (!((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
-                txHash_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
-                mutable_bitField0_ |= 0x00020000;
-              }
-              txHash_.add(input.readBytes());
-              break;
+            /** <code>string to = 2;</code> */
+            public Builder setToBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                to_ = value;
+                onChanged();
+                return this;
             }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
-          txHash_ = java.util.Collections.unmodifiableList(txHash_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlock_descriptor;
-    }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlock_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getBlock.class, org.aion.api.server.pb.Message.rsp_getBlock.Builder.class);
-    }
+            private com.google.protobuf.ByteString contractAddr_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes contractAddr = 3;</code> */
+            public com.google.protobuf.ByteString getContractAddr() {
+                return contractAddr_;
+            }
+            /** <code>bytes contractAddr = 3;</code> */
+            public Builder setContractAddr(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                contractAddr_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes contractAddr = 3;</code> */
+            public Builder clearContractAddr() {
 
-    private int bitField0_;
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-    private long blockNumber_;
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    public long getBlockNumber() {
-      return blockNumber_;
-    }
+                contractAddr_ = getDefaultInstance().getContractAddr();
+                onChanged();
+                return this;
+            }
 
-    public static final int TIMESTAMP_FIELD_NUMBER = 2;
-    private long timestamp_;
-    /**
-     * <code>uint64 timestamp = 2;</code>
-     */
-    public long getTimestamp() {
-      return timestamp_;
-    }
+            private java.util.List<com.google.protobuf.ByteString> addresses_ =
+                    java.util.Collections.emptyList();
 
-    public static final int NRGCONSUMED_FIELD_NUMBER = 3;
-    private long nrgConsumed_;
-    /**
-     * <code>uint64 nrgConsumed = 3;</code>
-     */
-    public long getNrgConsumed() {
-      return nrgConsumed_;
-    }
+            private void ensureAddressesIsMutable() {
+                if (!((bitField0_ & 0x00000008) == 0x00000008)) {
+                    addresses_ =
+                            new java.util.ArrayList<com.google.protobuf.ByteString>(addresses_);
+                    bitField0_ |= 0x00000008;
+                }
+            }
+            /** <code>repeated bytes addresses = 4;</code> */
+            public java.util.List<com.google.protobuf.ByteString> getAddressesList() {
+                return java.util.Collections.unmodifiableList(addresses_);
+            }
+            /** <code>repeated bytes addresses = 4;</code> */
+            public int getAddressesCount() {
+                return addresses_.size();
+            }
+            /** <code>repeated bytes addresses = 4;</code> */
+            public com.google.protobuf.ByteString getAddresses(int index) {
+                return addresses_.get(index);
+            }
+            /** <code>repeated bytes addresses = 4;</code> */
+            public Builder setAddresses(int index, com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureAddressesIsMutable();
+                addresses_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes addresses = 4;</code> */
+            public Builder addAddresses(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureAddressesIsMutable();
+                addresses_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes addresses = 4;</code> */
+            public Builder addAllAddresses(
+                    java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+                ensureAddressesIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, addresses_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes addresses = 4;</code> */
+            public Builder clearAddresses() {
+                addresses_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000008);
+                onChanged();
+                return this;
+            }
 
-    public static final int NRGLIMIT_FIELD_NUMBER = 4;
-    private long nrgLimit_;
-    /**
-     * <code>uint64 nrgLimit = 4;</code>
-     */
-    public long getNrgLimit() {
-      return nrgLimit_;
-    }
+            private com.google.protobuf.LazyStringList topics_ =
+                    com.google.protobuf.LazyStringArrayList.EMPTY;
 
-    public static final int PARENTHASH_FIELD_NUMBER = 5;
-    private com.google.protobuf.ByteString parentHash_;
-    /**
-     * <code>bytes parentHash = 5;</code>
-     */
-    public com.google.protobuf.ByteString getParentHash() {
-      return parentHash_;
-    }
+            private void ensureTopicsIsMutable() {
+                if (!((bitField0_ & 0x00000010) == 0x00000010)) {
+                    topics_ = new com.google.protobuf.LazyStringArrayList(topics_);
+                    bitField0_ |= 0x00000010;
+                }
+            }
+            /** <code>repeated string topics = 5;</code> */
+            public com.google.protobuf.ProtocolStringList getTopicsList() {
+                return topics_.getUnmodifiableView();
+            }
+            /** <code>repeated string topics = 5;</code> */
+            public int getTopicsCount() {
+                return topics_.size();
+            }
+            /** <code>repeated string topics = 5;</code> */
+            public java.lang.String getTopics(int index) {
+                return topics_.get(index);
+            }
+            /** <code>repeated string topics = 5;</code> */
+            public com.google.protobuf.ByteString getTopicsBytes(int index) {
+                return topics_.getByteString(index);
+            }
+            /** <code>repeated string topics = 5;</code> */
+            public Builder setTopics(int index, java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureTopicsIsMutable();
+                topics_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string topics = 5;</code> */
+            public Builder addTopics(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureTopicsIsMutable();
+                topics_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string topics = 5;</code> */
+            public Builder addAllTopics(java.lang.Iterable<java.lang.String> values) {
+                ensureTopicsIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, topics_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string topics = 5;</code> */
+            public Builder clearTopics() {
+                topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000010);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string topics = 5;</code> */
+            public Builder addTopicsBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+                ensureTopicsIsMutable();
+                topics_.add(value);
+                onChanged();
+                return this;
+            }
 
-    public static final int MINERADDRESS_FIELD_NUMBER = 6;
-    private com.google.protobuf.ByteString minerAddress_;
-    /**
-     * <code>bytes minerAddress = 6;</code>
-     */
-    public com.google.protobuf.ByteString getMinerAddress() {
-      return minerAddress_;
-    }
+            private long expireTime_;
+            /** <code>uint64 expireTime = 6;</code> */
+            public long getExpireTime() {
+                return expireTime_;
+            }
+            /** <code>uint64 expireTime = 6;</code> */
+            public Builder setExpireTime(long value) {
 
-    public static final int STATEROOT_FIELD_NUMBER = 7;
-    private com.google.protobuf.ByteString stateRoot_;
-    /**
-     * <code>bytes stateRoot = 7;</code>
-     */
-    public com.google.protobuf.ByteString getStateRoot() {
-      return stateRoot_;
-    }
+                expireTime_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 expireTime = 6;</code> */
+            public Builder clearExpireTime() {
 
-    public static final int TXTRIEROOT_FIELD_NUMBER = 8;
-    private com.google.protobuf.ByteString txTrieRoot_;
-    /**
-     * <code>bytes txTrieRoot = 8;</code>
-     */
-    public com.google.protobuf.ByteString getTxTrieRoot() {
-      return txTrieRoot_;
-    }
+                expireTime_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
-    private com.google.protobuf.ByteString receiptTrieRoot_;
-    /**
-     * <code>bytes receiptTrieRoot = 9;</code>
-     */
-    public com.google.protobuf.ByteString getReceiptTrieRoot() {
-      return receiptTrieRoot_;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    public static final int LOGSBLOOM_FIELD_NUMBER = 10;
-    private com.google.protobuf.ByteString logsBloom_;
-    /**
-     * <code>bytes logsBloom = 10;</code>
-     */
-    public com.google.protobuf.ByteString getLogsBloom() {
-      return logsBloom_;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public static final int DIFFICULTY_FIELD_NUMBER = 11;
-    private com.google.protobuf.ByteString difficulty_;
-    /**
-     * <code>bytes difficulty = 11;</code>
-     */
-    public com.google.protobuf.ByteString getDifficulty() {
-      return difficulty_;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_FilterCt)
+        }
 
-    public static final int TOTALDIFFICULTY_FIELD_NUMBER = 12;
-    private com.google.protobuf.ByteString totalDifficulty_;
-    /**
-     * <code>bytes totalDifficulty = 12;</code>
-     */
-    public com.google.protobuf.ByteString getTotalDifficulty() {
-      return totalDifficulty_;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_FilterCt)
+        private static final org.aion.api.server.pb.Message.t_FilterCt DEFAULT_INSTANCE;
 
-    public static final int EXTRADATA_FIELD_NUMBER = 13;
-    private com.google.protobuf.ByteString extraData_;
-    /**
-     * <code>bytes extraData = 13;</code>
-     */
-    public com.google.protobuf.ByteString getExtraData() {
-      return extraData_;
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_FilterCt();
+        }
 
-    public static final int NONCE_FIELD_NUMBER = 14;
-    private com.google.protobuf.ByteString nonce_;
-    /**
-     * <code>bytes nonce = 14;</code>
-     */
-    public com.google.protobuf.ByteString getNonce() {
-      return nonce_;
-    }
+        public static org.aion.api.server.pb.Message.t_FilterCt getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    public static final int SOLUTION_FIELD_NUMBER = 15;
-    private com.google.protobuf.ByteString solution_;
-    /**
-     * <code>bytes solution = 15;</code>
-     */
-    public com.google.protobuf.ByteString getSolution() {
-      return solution_;
-    }
+        private static final com.google.protobuf.Parser<t_FilterCt> PARSER =
+                new com.google.protobuf.AbstractParser<t_FilterCt>() {
+                    public t_FilterCt parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_FilterCt(input, extensionRegistry);
+                    }
+                };
 
-    public static final int HASH_FIELD_NUMBER = 16;
-    private com.google.protobuf.ByteString hash_;
-    /**
-     * <code>bytes hash = 16;</code>
-     */
-    public com.google.protobuf.ByteString getHash() {
-      return hash_;
-    }
+        public static com.google.protobuf.Parser<t_FilterCt> parser() {
+            return PARSER;
+        }
 
-    public static final int SIZE_FIELD_NUMBER = 17;
-    private int size_;
-    /**
-     * <code>uint32 size = 17;</code>
-     */
-    public int getSize() {
-      return size_;
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_FilterCt> getParserForType() {
+            return PARSER;
+        }
 
-    public static final int TXHASH_FIELD_NUMBER = 18;
-    private java.util.List<com.google.protobuf.ByteString> txHash_;
-    /**
-     * <code>repeated bytes txHash = 18;</code>
-     */
-    public java.util.List<com.google.protobuf.ByteString>
-        getTxHashList() {
-      return txHash_;
-    }
-    /**
-     * <code>repeated bytes txHash = 18;</code>
-     */
-    public int getTxHashCount() {
-      return txHash_.size();
-    }
-    /**
-     * <code>repeated bytes txHash = 18;</code>
-     */
-    public com.google.protobuf.ByteString getTxHash(int index) {
-      return txHash_.get(index);
+        public org.aion.api.server.pb.Message.t_FilterCt getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+    public interface t_EventCtOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_EventCt)
+            com.google.protobuf.MessageOrBuilder {
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        /** <code>bytes address = 1;</code> */
+        com.google.protobuf.ByteString getAddress();
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (blockNumber_ != 0L) {
-        output.writeUInt64(1, blockNumber_);
-      }
-      if (timestamp_ != 0L) {
-        output.writeUInt64(2, timestamp_);
-      }
-      if (nrgConsumed_ != 0L) {
-        output.writeUInt64(3, nrgConsumed_);
-      }
-      if (nrgLimit_ != 0L) {
-        output.writeUInt64(4, nrgLimit_);
-      }
-      if (!parentHash_.isEmpty()) {
-        output.writeBytes(5, parentHash_);
-      }
-      if (!minerAddress_.isEmpty()) {
-        output.writeBytes(6, minerAddress_);
-      }
-      if (!stateRoot_.isEmpty()) {
-        output.writeBytes(7, stateRoot_);
-      }
-      if (!txTrieRoot_.isEmpty()) {
-        output.writeBytes(8, txTrieRoot_);
-      }
-      if (!receiptTrieRoot_.isEmpty()) {
-        output.writeBytes(9, receiptTrieRoot_);
-      }
-      if (!logsBloom_.isEmpty()) {
-        output.writeBytes(10, logsBloom_);
-      }
-      if (!difficulty_.isEmpty()) {
-        output.writeBytes(11, difficulty_);
-      }
-      if (!totalDifficulty_.isEmpty()) {
-        output.writeBytes(12, totalDifficulty_);
-      }
-      if (!extraData_.isEmpty()) {
-        output.writeBytes(13, extraData_);
-      }
-      if (!nonce_.isEmpty()) {
-        output.writeBytes(14, nonce_);
-      }
-      if (!solution_.isEmpty()) {
-        output.writeBytes(15, solution_);
-      }
-      if (!hash_.isEmpty()) {
-        output.writeBytes(16, hash_);
-      }
-      if (size_ != 0) {
-        output.writeUInt32(17, size_);
-      }
-      for (int i = 0; i < txHash_.size(); i++) {
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-      }
-      unknownFields.writeTo(output);
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-          .computeBytesSize(11, difficulty_);
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-        size += com.google.protobuf.CodedOutputStream
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-      if (!nonce_.isEmpty()) {
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-      if (size_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(17, size_);
-      }
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-        size += dataSize;
-        size += 2 * getTxHashList().size();
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
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+        com.google.protobuf.ByteString getBlockHash();
 
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-    public boolean equals(final java.lang.Object obj) {
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-       return true;
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-        return super.equals(obj);
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-      org.aion.api.server.pb.Message.rsp_getBlock other = (org.aion.api.server.pb.Message.rsp_getBlock) obj;
-
-      boolean result = true;
-      result = result && (getBlockNumber()
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-      result = result && (getTimestamp()
-          == other.getTimestamp());
-      result = result && (getNrgConsumed()
-          == other.getNrgConsumed());
-      result = result && (getNrgLimit()
-          == other.getNrgLimit());
-      result = result && getParentHash()
-          .equals(other.getParentHash());
-      result = result && getMinerAddress()
-          .equals(other.getMinerAddress());
-      result = result && getStateRoot()
-          .equals(other.getStateRoot());
-      result = result && getTxTrieRoot()
-          .equals(other.getTxTrieRoot());
-      result = result && getReceiptTrieRoot()
-          .equals(other.getReceiptTrieRoot());
-      result = result && getLogsBloom()
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-      result = result && getDifficulty()
-          .equals(other.getDifficulty());
-      result = result && getTotalDifficulty()
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-      result = result && getExtraData()
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-      result = result && getSolution()
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-      result = result && getHash()
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-      result = result && (getSize()
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-      result = result && getTxHashList()
-          .equals(other.getTxHashList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
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+        long getBlockNumber();
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
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-      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
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-      hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
-      hash = (53 * hash) + getMinerAddress().hashCode();
-      hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
-      hash = (53 * hash) + getStateRoot().hashCode();
-      hash = (37 * hash) + TXTRIEROOT_FIELD_NUMBER;
-      hash = (53 * hash) + getTxTrieRoot().hashCode();
-      hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
-      hash = (53 * hash) + getReceiptTrieRoot().hashCode();
-      hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
-      hash = (53 * hash) + getLogsBloom().hashCode();
-      hash = (37 * hash) + DIFFICULTY_FIELD_NUMBER;
-      hash = (53 * hash) + getDifficulty().hashCode();
-      hash = (37 * hash) + TOTALDIFFICULTY_FIELD_NUMBER;
-      hash = (53 * hash) + getTotalDifficulty().hashCode();
-      hash = (37 * hash) + EXTRADATA_FIELD_NUMBER;
-      hash = (53 * hash) + getExtraData().hashCode();
-      hash = (37 * hash) + NONCE_FIELD_NUMBER;
-      hash = (53 * hash) + getNonce().hashCode();
-      hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
-      hash = (53 * hash) + getSolution().hashCode();
-      hash = (37 * hash) + HASH_FIELD_NUMBER;
-      hash = (53 * hash) + getHash().hashCode();
-      hash = (37 * hash) + SIZE_FIELD_NUMBER;
-      hash = (53 * hash) + getSize();
-      if (getTxHashCount() > 0) {
-        hash = (37 * hash) + TXHASH_FIELD_NUMBER;
-        hash = (53 * hash) + getTxHashList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        /** <code>uint32 logIndex = 5;</code> */
+        int getLogIndex();
 
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-      return PARSER.parseFrom(data);
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-      return com.google.protobuf.GeneratedMessageV3
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-    public static Builder newBuilder() {
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-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
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-      Builder builder = new Builder(parent);
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-      // Construct using org.aion.api.server.pb.Message.rsp_getBlock.newBuilder()
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-      private Builder(
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-        timestamp_ = 0L;
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-        nrgConsumed_ = 0L;
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-        nrgLimit_ = 0L;
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-        parentHash_ = com.google.protobuf.ByteString.EMPTY;
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-        minerAddress_ = com.google.protobuf.ByteString.EMPTY;
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-        stateRoot_ = com.google.protobuf.ByteString.EMPTY;
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-        txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
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-        logsBloom_ = com.google.protobuf.ByteString.EMPTY;
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-        difficulty_ = com.google.protobuf.ByteString.EMPTY;
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-        totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
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-        solution_ = com.google.protobuf.ByteString.EMPTY;
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-      public org.aion.api.server.pb.Message.rsp_getBlock getDefaultInstanceForType() {
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-      public org.aion.api.server.pb.Message.rsp_getBlock build() {
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-          throw newUninitializedMessageException(result);
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-      public org.aion.api.server.pb.Message.rsp_getBlock buildPartial() {
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-        result.nrgLimit_ = nrgLimit_;
-        result.parentHash_ = parentHash_;
-        result.minerAddress_ = minerAddress_;
-        result.stateRoot_ = stateRoot_;
-        result.txTrieRoot_ = txTrieRoot_;
-        result.receiptTrieRoot_ = receiptTrieRoot_;
-        result.logsBloom_ = logsBloom_;
-        result.difficulty_ = difficulty_;
-        result.totalDifficulty_ = totalDifficulty_;
-        result.extraData_ = extraData_;
-        result.nonce_ = nonce_;
-        result.solution_ = solution_;
-        result.hash_ = hash_;
-        result.size_ = size_;
-        if (((bitField0_ & 0x00020000) == 0x00020000)) {
-          txHash_ = java.util.Collections.unmodifiableList(txHash_);
-          bitField0_ = (bitField0_ & ~0x00020000);
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-        result.txHash_ = txHash_;
-        result.bitField0_ = to_bitField0_;
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-          super.mergeFrom(other);
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-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlock other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getBlock.getDefaultInstance()) return this;
-        if (other.getBlockNumber() != 0L) {
-          setBlockNumber(other.getBlockNumber());
-        }
-        if (other.getTimestamp() != 0L) {
-          setTimestamp(other.getTimestamp());
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-        if (other.getNrgConsumed() != 0L) {
-          setNrgConsumed(other.getNrgConsumed());
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-        if (other.getNrgLimit() != 0L) {
-          setNrgLimit(other.getNrgLimit());
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-        if (other.getParentHash() != com.google.protobuf.ByteString.EMPTY) {
-          setParentHash(other.getParentHash());
-        }
-        if (other.getMinerAddress() != com.google.protobuf.ByteString.EMPTY) {
-          setMinerAddress(other.getMinerAddress());
-        }
-        if (other.getStateRoot() != com.google.protobuf.ByteString.EMPTY) {
-          setStateRoot(other.getStateRoot());
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-        if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
-          setTxTrieRoot(other.getTxTrieRoot());
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-        if (other.getReceiptTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
-          setReceiptTrieRoot(other.getReceiptTrieRoot());
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-        if (other.getLogsBloom() != com.google.protobuf.ByteString.EMPTY) {
-          setLogsBloom(other.getLogsBloom());
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-        if (other.getDifficulty() != com.google.protobuf.ByteString.EMPTY) {
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-          setHash(other.getHash());
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-        if (other.getSize() != 0) {
-          setSize(other.getSize());
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-        if (!other.txHash_.isEmpty()) {
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-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
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-      public Builder mergeFrom(
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
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-        try {
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-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
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-        return this;
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-      private int bitField0_;
-
-      private long blockNumber_ ;
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-      public Builder setBlockNumber(long value) {
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-        onChanged();
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-        blockNumber_ = 0L;
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-        onChanged();
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-        return this;
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-      public Builder setNrgLimit(long value) {
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-        nrgLimit_ = value;
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-      public Builder clearStateRoot() {
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-        onChanged();
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-        onChanged();
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-      public Builder clearTxTrieRoot() {
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-        onChanged();
-        return this;
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-  
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-        onChanged();
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-      /**
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-       */
-      public Builder clearReceiptTrieRoot() {
-        
-        receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
-        onChanged();
-        return this;
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-
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-      public com.google.protobuf.ByteString getLogsBloom() {
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-  
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-      /**
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-       */
-      public Builder clearLogsBloom() {
-        
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-        onChanged();
-        return this;
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-      /**
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-      public com.google.protobuf.ByteString getHash() {
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-      /**
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-      public Builder setHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
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-  
-        hash_ = value;
-        onChanged();
-        return this;
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-       */
-      public Builder clearHash() {
-        
-        hash_ = getDefaultInstance().getHash();
-        onChanged();
-        return this;
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-
-      private int size_ ;
-      /**
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-       */
-      public int getSize() {
-        return size_;
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-      /**
-       * <code>uint32 size = 17;</code>
-       */
-      public Builder setSize(int value) {
-        
-        size_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint32 size = 17;</code>
-       */
-      public Builder clearSize() {
-        
-        size_ = 0;
-        onChanged();
-        return this;
-      }
-
-      private java.util.List<com.google.protobuf.ByteString> txHash_ = java.util.Collections.emptyList();
-      private void ensureTxHashIsMutable() {
-        if (!((bitField0_ & 0x00020000) == 0x00020000)) {
-          txHash_ = new java.util.ArrayList<com.google.protobuf.ByteString>(txHash_);
-          bitField0_ |= 0x00020000;
-         }
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public java.util.List<com.google.protobuf.ByteString>
-          getTxHashList() {
-        return java.util.Collections.unmodifiableList(txHash_);
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public int getTxHashCount() {
-        return txHash_.size();
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public com.google.protobuf.ByteString getTxHash(int index) {
-        return txHash_.get(index);
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public Builder setTxHash(
-          int index, com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureTxHashIsMutable();
-        txHash_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public Builder addTxHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureTxHashIsMutable();
-        txHash_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public Builder addAllTxHash(
-          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-        ensureTxHashIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, txHash_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes txHash = 18;</code>
-       */
-      public Builder clearTxHash() {
-        txHash_ = java.util.Collections.emptyList();
-        bitField0_ = (bitField0_ & ~0x00020000);
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlock)
-    }
+        /** <code>uint32 txIndex = 8;</code> */
+        int getTxIndex();
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlock)
-    private static final org.aion.api.server.pb.Message.rsp_getBlock DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlock();
+        /** <code>bytes txHash = 9;</code> */
+        com.google.protobuf.ByteString getTxHash();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.t_EventCt} */
+    public static final class t_EventCt extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_EventCt)
+            t_EventCtOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use t_EventCt.newBuilder() to construct.
+        private t_EventCt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlock getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        private t_EventCt() {
+            address_ = com.google.protobuf.ByteString.EMPTY;
+            data_ = com.google.protobuf.ByteString.EMPTY;
+            blockHash_ = com.google.protobuf.ByteString.EMPTY;
+            blockNumber_ = 0L;
+            logIndex_ = 0;
+            eventName_ = "";
+            removed_ = false;
+            txIndex_ = 0;
+            txHash_ = com.google.protobuf.ByteString.EMPTY;
+        }
 
-    private static final com.google.protobuf.Parser<rsp_getBlock>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlock>() {
-      public rsp_getBlock parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getBlock(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getBlock> parser() {
-      return PARSER;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getBlock> getParserForType() {
-      return PARSER;
-    }
+        private t_EventCt(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                address_ = input.readBytes();
+                                break;
+                            }
+                        case 18:
+                            {
+                                data_ = input.readBytes();
+                                break;
+                            }
+                        case 26:
+                            {
+                                blockHash_ = input.readBytes();
+                                break;
+                            }
+                        case 32:
+                            {
+                                blockNumber_ = input.readUInt64();
+                                break;
+                            }
+                        case 40:
+                            {
+                                logIndex_ = input.readUInt32();
+                                break;
+                            }
+                        case 50:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                eventName_ = s;
+                                break;
+                            }
+                        case 56:
+                            {
+                                removed_ = input.readBool();
+                                break;
+                            }
+                        case 64:
+                            {
+                                txIndex_ = input.readUInt32();
+                                break;
+                            }
+                        case 74:
+                            {
+                                txHash_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    public org.aion.api.server.pb.Message.rsp_getBlock getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_EventCt_descriptor;
+        }
 
-  }
-
-  public interface req_getBlockHeaderByNumberOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockHeaderByNumber)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    long getBlockNumber();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getBlockHeaderByNumber}
-   */
-  public  static final class req_getBlockHeaderByNumber extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockHeaderByNumber)
-      req_getBlockHeaderByNumberOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getBlockHeaderByNumber.newBuilder() to construct.
-    private req_getBlockHeaderByNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getBlockHeaderByNumber() {
-      blockNumber_ = 0L;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_EventCt_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.t_EventCt.class,
+                            org.aion.api.server.pb.Message.t_EventCt.Builder.class);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getBlockHeaderByNumber(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              blockNumber_ = input.readUInt64();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor;
-    }
+        public static final int ADDRESS_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString address_;
+        /** <code>bytes address = 1;</code> */
+        public com.google.protobuf.ByteString getAddress() {
+            return address_;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.class, org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.Builder.class);
-    }
+        public static final int DATA_FIELD_NUMBER = 2;
+        private com.google.protobuf.ByteString data_;
+        /** <code>bytes data = 2;</code> */
+        public com.google.protobuf.ByteString getData() {
+            return data_;
+        }
 
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-    private long blockNumber_;
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    public long getBlockNumber() {
-      return blockNumber_;
-    }
+        public static final int BLOCKHASH_FIELD_NUMBER = 3;
+        private com.google.protobuf.ByteString blockHash_;
+        /** <code>bytes blockHash = 3;</code> */
+        public com.google.protobuf.ByteString getBlockHash() {
+            return blockHash_;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 4;
+        private long blockNumber_;
+        /** <code>uint64 blockNumber = 4;</code> */
+        public long getBlockNumber() {
+            return blockNumber_;
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static final int LOGINDEX_FIELD_NUMBER = 5;
+        private int logIndex_;
+        /** <code>uint32 logIndex = 5;</code> */
+        public int getLogIndex() {
+            return logIndex_;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (blockNumber_ != 0L) {
-        output.writeUInt64(1, blockNumber_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public static final int EVENTNAME_FIELD_NUMBER = 6;
+        private volatile java.lang.Object eventName_;
+        /** <code>string eventName = 6;</code> */
+        public java.lang.String getEventName() {
+            java.lang.Object ref = eventName_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                eventName_ = s;
+                return s;
+            }
+        }
+        /** <code>string eventName = 6;</code> */
+        public com.google.protobuf.ByteString getEventNameBytes() {
+            java.lang.Object ref = eventName_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                eventName_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (blockNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, blockNumber_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static final int REMOVED_FIELD_NUMBER = 7;
+        private boolean removed_;
+        /** <code>bool removed = 7;</code> */
+        public boolean getRemoved() {
+            return removed_;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockHeaderByNumber)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getBlockHeaderByNumber other = (org.aion.api.server.pb.Message.req_getBlockHeaderByNumber) obj;
-
-      boolean result = true;
-      result = result && (getBlockNumber()
-          == other.getBlockNumber());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static final int TXINDEX_FIELD_NUMBER = 8;
+        private int txIndex_;
+        /** <code>uint32 txIndex = 8;</code> */
+        public int getTxIndex() {
+            return txIndex_;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlockNumber());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static final int TXHASH_FIELD_NUMBER = 9;
+        private com.google.protobuf.ByteString txHash_;
+        /** <code>bytes txHash = 9;</code> */
+        public com.google.protobuf.ByteString getTxHash() {
+            return txHash_;
+        }
 
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        private byte memoizedIsInitialized = -1;
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockHeaderByNumber prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getBlockHeaderByNumber}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockHeaderByNumber)
-        org.aion.api.server.pb.Message.req_getBlockHeaderByNumberOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.class, org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        blockNumber_ = 0L;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber build() {
-        org.aion.api.server.pb.Message.req_getBlockHeaderByNumber result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber buildPartial() {
-        org.aion.api.server.pb.Message.req_getBlockHeaderByNumber result = new org.aion.api.server.pb.Message.req_getBlockHeaderByNumber(this);
-        result.blockNumber_ = blockNumber_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getBlockHeaderByNumber) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockHeaderByNumber)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockHeaderByNumber other) {
-        if (other == org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.getDefaultInstance()) return this;
-        if (other.getBlockNumber() != 0L) {
-          setBlockNumber(other.getBlockNumber());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockHeaderByNumber) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private long blockNumber_ ;
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public long getBlockNumber() {
-        return blockNumber_;
-      }
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public Builder setBlockNumber(long value) {
-        
-        blockNumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public Builder clearBlockNumber() {
-        
-        blockNumber_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockHeaderByNumber)
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockHeaderByNumber)
-    private static final org.aion.api.server.pb.Message.req_getBlockHeaderByNumber DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockHeaderByNumber();
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!address_.isEmpty()) {
+                output.writeBytes(1, address_);
+            }
+            if (!data_.isEmpty()) {
+                output.writeBytes(2, data_);
+            }
+            if (!blockHash_.isEmpty()) {
+                output.writeBytes(3, blockHash_);
+            }
+            if (blockNumber_ != 0L) {
+                output.writeUInt64(4, blockNumber_);
+            }
+            if (logIndex_ != 0) {
+                output.writeUInt32(5, logIndex_);
+            }
+            if (!getEventNameBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 6, eventName_);
+            }
+            if (removed_ != false) {
+                output.writeBool(7, removed_);
+            }
+            if (txIndex_ != 0) {
+                output.writeUInt32(8, txIndex_);
+            }
+            if (!txHash_.isEmpty()) {
+                output.writeBytes(9, txHash_);
+            }
+            unknownFields.writeTo(output);
+        }
 
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    private static final com.google.protobuf.Parser<req_getBlockHeaderByNumber>
-        PARSER = new com.google.protobuf.AbstractParser<req_getBlockHeaderByNumber>() {
-      public req_getBlockHeaderByNumber parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getBlockHeaderByNumber(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getBlockHeaderByNumber> parser() {
-      return PARSER;
-    }
+            size = 0;
+            if (!address_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, address_);
+            }
+            if (!data_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(2, data_);
+            }
+            if (!blockHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(3, blockHash_);
+            }
+            if (blockNumber_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(4, blockNumber_);
+            }
+            if (logIndex_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(5, logIndex_);
+            }
+            if (!getEventNameBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(6, eventName_);
+            }
+            if (removed_ != false) {
+                size += com.google.protobuf.CodedOutputStream.computeBoolSize(7, removed_);
+            }
+            if (txIndex_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(8, txIndex_);
+            }
+            if (!txHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(9, txHash_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getBlockHeaderByNumber> getParserForType() {
-      return PARSER;
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.t_EventCt)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.t_EventCt other =
+                    (org.aion.api.server.pb.Message.t_EventCt) obj;
+
+            boolean result = true;
+            result = result && getAddress().equals(other.getAddress());
+            result = result && getData().equals(other.getData());
+            result = result && getBlockHash().equals(other.getBlockHash());
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && (getLogIndex() == other.getLogIndex());
+            result = result && getEventName().equals(other.getEventName());
+            result = result && (getRemoved() == other.getRemoved());
+            result = result && (getTxIndex() == other.getTxIndex());
+            result = result && getTxHash().equals(other.getTxHash());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+            hash = (53 * hash) + getAddress().hashCode();
+            hash = (37 * hash) + DATA_FIELD_NUMBER;
+            hash = (53 * hash) + getData().hashCode();
+            hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getBlockHash().hashCode();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
+            hash = (37 * hash) + LOGINDEX_FIELD_NUMBER;
+            hash = (53 * hash) + getLogIndex();
+            hash = (37 * hash) + EVENTNAME_FIELD_NUMBER;
+            hash = (53 * hash) + getEventName().hashCode();
+            hash = (37 * hash) + REMOVED_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getRemoved());
+            hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+            hash = (53 * hash) + getTxIndex();
+            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getTxHash().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-  }
-
-  public interface rsp_getBlockHeaderOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockHeader)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    long getBlockNumber();
-
-    /**
-     * <code>uint64 timestamp = 2;</code>
-     */
-    long getTimestamp();
-
-    /**
-     * <code>uint64 nrgConsumed = 3;</code>
-     */
-    long getNrgConsumed();
-
-    /**
-     * <code>uint64 nrgLimit = 4;</code>
-     */
-    long getNrgLimit();
-
-    /**
-     * <code>bytes parentHash = 5;</code>
-     */
-    com.google.protobuf.ByteString getParentHash();
-
-    /**
-     * <code>bytes minerAddress = 6;</code>
-     */
-    com.google.protobuf.ByteString getMinerAddress();
-
-    /**
-     * <code>bytes stateRoot = 7;</code>
-     */
-    com.google.protobuf.ByteString getStateRoot();
-
-    /**
-     * <code>bytes txTrieRoot = 8;</code>
-     */
-    com.google.protobuf.ByteString getTxTrieRoot();
-
-    /**
-     * <code>bytes receiptTrieRoot = 9;</code>
-     */
-    com.google.protobuf.ByteString getReceiptTrieRoot();
-
-    /**
-     * <code>bytes logsBloom = 10;</code>
-     */
-    com.google.protobuf.ByteString getLogsBloom();
-
-    /**
-     * <code>bytes difficulty = 11;</code>
-     */
-    com.google.protobuf.ByteString getDifficulty();
-
-    /**
-     * <code>bytes extraData = 12;</code>
-     */
-    com.google.protobuf.ByteString getExtraData();
-
-    /**
-     * <code>bytes nonce = 13;</code>
-     */
-    com.google.protobuf.ByteString getNonce();
-
-    /**
-     * <code>bytes solution = 14;</code>
-     */
-    com.google.protobuf.ByteString getSolution();
-
-    /**
-     * <code>bytes hash = 15;</code>
-     */
-    com.google.protobuf.ByteString getHash();
-
-    /**
-     * <code>uint32 size = 16;</code>
-     */
-    int getSize();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockHeader}
-   */
-  public  static final class rsp_getBlockHeader extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockHeader)
-      rsp_getBlockHeaderOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getBlockHeader.newBuilder() to construct.
-    private rsp_getBlockHeader(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getBlockHeader() {
-      blockNumber_ = 0L;
-      timestamp_ = 0L;
-      nrgConsumed_ = 0L;
-      nrgLimit_ = 0L;
-      parentHash_ = com.google.protobuf.ByteString.EMPTY;
-      minerAddress_ = com.google.protobuf.ByteString.EMPTY;
-      stateRoot_ = com.google.protobuf.ByteString.EMPTY;
-      txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-      receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-      logsBloom_ = com.google.protobuf.ByteString.EMPTY;
-      difficulty_ = com.google.protobuf.ByteString.EMPTY;
-      extraData_ = com.google.protobuf.ByteString.EMPTY;
-      nonce_ = com.google.protobuf.ByteString.EMPTY;
-      solution_ = com.google.protobuf.ByteString.EMPTY;
-      hash_ = com.google.protobuf.ByteString.EMPTY;
-      size_ = 0;
-    }
+        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getBlockHeader(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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+        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-              minerAddress_ = input.readBytes();
-              break;
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             }
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-              break;
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+            public org.aion.api.server.pb.Message.t_EventCt buildPartial() {
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+                result.eventName_ = eventName_;
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-            case 114: {
 
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-              break;
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             }
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-              size_ = input.readUInt32();
-              break;
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_EventCt) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_EventCt) other);
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-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_EventCt other) {
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+                    return this;
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+                if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
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+                if (other.getLogIndex() != 0) {
+                    setLogIndex(other.getLogIndex());
+                }
+                if (!other.getEventName().isEmpty()) {
+                    eventName_ = other.eventName_;
+                    onChanged();
+                }
+                if (other.getRemoved() != false) {
+                    setRemoved(other.getRemoved());
+                }
+                if (other.getTxIndex() != 0) {
+                    setTxIndex(other.getTxIndex());
+                }
+                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxHash(other.getTxHash());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-    private long blockNumber_;
-    /**
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-     */
-    public long getBlockNumber() {
-      return blockNumber_;
-    }
+            public final boolean isInitialized() {
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+            }
 
-    public static final int TIMESTAMP_FIELD_NUMBER = 2;
-    private long timestamp_;
-    /**
-     * <code>uint64 timestamp = 2;</code>
-     */
-    public long getTimestamp() {
-      return timestamp_;
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_EventCt parsedMessage = null;
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+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.t_EventCt) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
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+                        mergeFrom(parsedMessage);
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+            }
 
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-    private long nrgConsumed_;
-    /**
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+                return this;
+            }
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+            public Builder clearAddress() {
 
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-    private long nrgLimit_;
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-     */
-    public long getNrgLimit() {
-      return nrgLimit_;
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+            /** <code>bytes data = 2;</code> */
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+                if (value == null) {
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+
+                data_ = value;
+                onChanged();
+                return this;
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+            /** <code>bytes data = 2;</code> */
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-    public static final int MINERADDRESS_FIELD_NUMBER = 6;
-    private com.google.protobuf.ByteString minerAddress_;
-    /**
-     * <code>bytes minerAddress = 6;</code>
-     */
-    public com.google.protobuf.ByteString getMinerAddress() {
-      return minerAddress_;
-    }
+                data_ = getDefaultInstance().getData();
+                onChanged();
+                return this;
+            }
 
-    public static final int STATEROOT_FIELD_NUMBER = 7;
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-    /**
-     * <code>bytes stateRoot = 7;</code>
-     */
-    public com.google.protobuf.ByteString getStateRoot() {
-      return stateRoot_;
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+            /** <code>bytes blockHash = 3;</code> */
+            public com.google.protobuf.ByteString getBlockHash() {
+                return blockHash_;
+            }
+            /** <code>bytes blockHash = 3;</code> */
+            public Builder setBlockHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                blockHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes blockHash = 3;</code> */
+            public Builder clearBlockHash() {
 
-    public static final int TXTRIEROOT_FIELD_NUMBER = 8;
-    private com.google.protobuf.ByteString txTrieRoot_;
-    /**
-     * <code>bytes txTrieRoot = 8;</code>
-     */
-    public com.google.protobuf.ByteString getTxTrieRoot() {
-      return txTrieRoot_;
-    }
+                blockHash_ = getDefaultInstance().getBlockHash();
+                onChanged();
+                return this;
+            }
 
-    public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
-    private com.google.protobuf.ByteString receiptTrieRoot_;
-    /**
-     * <code>bytes receiptTrieRoot = 9;</code>
-     */
-    public com.google.protobuf.ByteString getReceiptTrieRoot() {
-      return receiptTrieRoot_;
-    }
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 4;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 4;</code> */
+            public Builder setBlockNumber(long value) {
 
-    public static final int LOGSBLOOM_FIELD_NUMBER = 10;
-    private com.google.protobuf.ByteString logsBloom_;
-    /**
-     * <code>bytes logsBloom = 10;</code>
-     */
-    public com.google.protobuf.ByteString getLogsBloom() {
-      return logsBloom_;
-    }
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 4;</code> */
+            public Builder clearBlockNumber() {
 
-    public static final int DIFFICULTY_FIELD_NUMBER = 11;
-    private com.google.protobuf.ByteString difficulty_;
-    /**
-     * <code>bytes difficulty = 11;</code>
-     */
-    public com.google.protobuf.ByteString getDifficulty() {
-      return difficulty_;
-    }
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public static final int EXTRADATA_FIELD_NUMBER = 12;
-    private com.google.protobuf.ByteString extraData_;
-    /**
-     * <code>bytes extraData = 12;</code>
-     */
-    public com.google.protobuf.ByteString getExtraData() {
-      return extraData_;
-    }
+            private int logIndex_;
+            /** <code>uint32 logIndex = 5;</code> */
+            public int getLogIndex() {
+                return logIndex_;
+            }
+            /** <code>uint32 logIndex = 5;</code> */
+            public Builder setLogIndex(int value) {
 
-    public static final int NONCE_FIELD_NUMBER = 13;
-    private com.google.protobuf.ByteString nonce_;
-    /**
-     * <code>bytes nonce = 13;</code>
-     */
-    public com.google.protobuf.ByteString getNonce() {
-      return nonce_;
-    }
+                logIndex_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 logIndex = 5;</code> */
+            public Builder clearLogIndex() {
 
-    public static final int SOLUTION_FIELD_NUMBER = 14;
-    private com.google.protobuf.ByteString solution_;
-    /**
-     * <code>bytes solution = 14;</code>
-     */
-    public com.google.protobuf.ByteString getSolution() {
-      return solution_;
-    }
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+                onChanged();
+                return this;
+            }
 
-    public static final int HASH_FIELD_NUMBER = 15;
-    private com.google.protobuf.ByteString hash_;
-    /**
-     * <code>bytes hash = 15;</code>
-     */
-    public com.google.protobuf.ByteString getHash() {
-      return hash_;
-    }
+            private java.lang.Object eventName_ = "";
+            /** <code>string eventName = 6;</code> */
+            public java.lang.String getEventName() {
+                java.lang.Object ref = eventName_;
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+                    java.lang.String s = bs.toStringUtf8();
+                    eventName_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string eventName = 6;</code> */
+            public com.google.protobuf.ByteString getEventNameBytes() {
+                java.lang.Object ref = eventName_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    eventName_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string eventName = 6;</code> */
+            public Builder setEventName(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                eventName_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string eventName = 6;</code> */
+            public Builder clearEventName() {
 
-    public static final int SIZE_FIELD_NUMBER = 16;
-    private int size_;
-    /**
-     * <code>uint32 size = 16;</code>
-     */
-    public int getSize() {
-      return size_;
-    }
+                eventName_ = getDefaultInstance().getEventName();
+                onChanged();
+                return this;
+            }
+            /** <code>string eventName = 6;</code> */
+            public Builder setEventNameBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                eventName_ = value;
+                onChanged();
+                return this;
+            }
 
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-    public final boolean isInitialized() {
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-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
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+            /** <code>bool removed = 7;</code> */
+            public boolean getRemoved() {
+                return removed_;
+            }
+            /** <code>bool removed = 7;</code> */
+            public Builder setRemoved(boolean value) {
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+                removed_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bool removed = 7;</code> */
+            public Builder clearRemoved() {
 
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-      }
-      if (size_ != 0) {
-        output.writeUInt32(16, size_);
-      }
-      unknownFields.writeTo(output);
-    }
+                removed_ = false;
+                onChanged();
+                return this;
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (blockNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, blockNumber_);
-      }
-      if (timestamp_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(2, timestamp_);
-      }
-      if (nrgConsumed_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(3, nrgConsumed_);
-      }
-      if (nrgLimit_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(4, nrgLimit_);
-      }
-      if (!parentHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(5, parentHash_);
-      }
-      if (!minerAddress_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(6, minerAddress_);
-      }
-      if (!stateRoot_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(7, stateRoot_);
-      }
-      if (!txTrieRoot_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(8, txTrieRoot_);
-      }
-      if (!receiptTrieRoot_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(9, receiptTrieRoot_);
-      }
-      if (!logsBloom_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(10, logsBloom_);
-      }
-      if (!difficulty_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(11, difficulty_);
-      }
-      if (!extraData_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(12, extraData_);
-      }
-      if (!nonce_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(13, nonce_);
-      }
-      if (!solution_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(14, solution_);
-      }
-      if (!hash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(15, hash_);
-      }
-      if (size_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(16, size_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private int txIndex_;
+            /** <code>uint32 txIndex = 8;</code> */
+            public int getTxIndex() {
+                return txIndex_;
+            }
+            /** <code>uint32 txIndex = 8;</code> */
+            public Builder setTxIndex(int value) {
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockHeader)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getBlockHeader other = (org.aion.api.server.pb.Message.rsp_getBlockHeader) obj;
-
-      boolean result = true;
-      result = result && (getBlockNumber()
-          == other.getBlockNumber());
-      result = result && (getTimestamp()
-          == other.getTimestamp());
-      result = result && (getNrgConsumed()
-          == other.getNrgConsumed());
-      result = result && (getNrgLimit()
-          == other.getNrgLimit());
-      result = result && getParentHash()
-          .equals(other.getParentHash());
-      result = result && getMinerAddress()
-          .equals(other.getMinerAddress());
-      result = result && getStateRoot()
-          .equals(other.getStateRoot());
-      result = result && getTxTrieRoot()
-          .equals(other.getTxTrieRoot());
-      result = result && getReceiptTrieRoot()
-          .equals(other.getReceiptTrieRoot());
-      result = result && getLogsBloom()
-          .equals(other.getLogsBloom());
-      result = result && getDifficulty()
-          .equals(other.getDifficulty());
-      result = result && getExtraData()
-          .equals(other.getExtraData());
-      result = result && getNonce()
-          .equals(other.getNonce());
-      result = result && getSolution()
-          .equals(other.getSolution());
-      result = result && getHash()
-          .equals(other.getHash());
-      result = result && (getSize()
-          == other.getSize());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+                txIndex_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 txIndex = 8;</code> */
+            public Builder clearTxIndex() {
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlockNumber());
-      hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getTimestamp());
-      hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgConsumed());
-      hash = (37 * hash) + NRGLIMIT_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgLimit());
-      hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getParentHash().hashCode();
-      hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
-      hash = (53 * hash) + getMinerAddress().hashCode();
-      hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
-      hash = (53 * hash) + getStateRoot().hashCode();
-      hash = (37 * hash) + TXTRIEROOT_FIELD_NUMBER;
-      hash = (53 * hash) + getTxTrieRoot().hashCode();
-      hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
-      hash = (53 * hash) + getReceiptTrieRoot().hashCode();
-      hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
-      hash = (53 * hash) + getLogsBloom().hashCode();
-      hash = (37 * hash) + DIFFICULTY_FIELD_NUMBER;
-      hash = (53 * hash) + getDifficulty().hashCode();
-      hash = (37 * hash) + EXTRADATA_FIELD_NUMBER;
-      hash = (53 * hash) + getExtraData().hashCode();
-      hash = (37 * hash) + NONCE_FIELD_NUMBER;
-      hash = (53 * hash) + getNonce().hashCode();
-      hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
-      hash = (53 * hash) + getSolution().hashCode();
-      hash = (37 * hash) + HASH_FIELD_NUMBER;
-      hash = (53 * hash) + getHash().hashCode();
-      hash = (37 * hash) + SIZE_FIELD_NUMBER;
-      hash = (53 * hash) + getSize();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+                txIndex_ = 0;
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txHash = 9;</code> */
+            public com.google.protobuf.ByteString getTxHash() {
+                return txHash_;
+            }
+            /** <code>bytes txHash = 9;</code> */
+            public Builder setTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes txHash = 9;</code> */
+            public Builder clearTxHash() {
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockHeader prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+                txHash_ = getDefaultInstance().getTxHash();
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockHeader}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockHeader)
-        org.aion.api.server.pb.Message.rsp_getBlockHeaderOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockHeader_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getBlockHeader.class, org.aion.api.server.pb.Message.rsp_getBlockHeader.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getBlockHeader.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        blockNumber_ = 0L;
-
-        timestamp_ = 0L;
-
-        nrgConsumed_ = 0L;
-
-        nrgLimit_ = 0L;
-
-        parentHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        minerAddress_ = com.google.protobuf.ByteString.EMPTY;
-
-        stateRoot_ = com.google.protobuf.ByteString.EMPTY;
-
-        txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-
-        receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-
-        logsBloom_ = com.google.protobuf.ByteString.EMPTY;
-
-        difficulty_ = com.google.protobuf.ByteString.EMPTY;
-
-        extraData_ = com.google.protobuf.ByteString.EMPTY;
-
-        nonce_ = com.google.protobuf.ByteString.EMPTY;
-
-        solution_ = com.google.protobuf.ByteString.EMPTY;
-
-        hash_ = com.google.protobuf.ByteString.EMPTY;
-
-        size_ = 0;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockHeader getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getBlockHeader.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockHeader build() {
-        org.aion.api.server.pb.Message.rsp_getBlockHeader result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockHeader buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getBlockHeader result = new org.aion.api.server.pb.Message.rsp_getBlockHeader(this);
-        result.blockNumber_ = blockNumber_;
-        result.timestamp_ = timestamp_;
-        result.nrgConsumed_ = nrgConsumed_;
-        result.nrgLimit_ = nrgLimit_;
-        result.parentHash_ = parentHash_;
-        result.minerAddress_ = minerAddress_;
-        result.stateRoot_ = stateRoot_;
-        result.txTrieRoot_ = txTrieRoot_;
-        result.receiptTrieRoot_ = receiptTrieRoot_;
-        result.logsBloom_ = logsBloom_;
-        result.difficulty_ = difficulty_;
-        result.extraData_ = extraData_;
-        result.nonce_ = nonce_;
-        result.solution_ = solution_;
-        result.hash_ = hash_;
-        result.size_ = size_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockHeader) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockHeader)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockHeader other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getBlockHeader.getDefaultInstance()) return this;
-        if (other.getBlockNumber() != 0L) {
-          setBlockNumber(other.getBlockNumber());
-        }
-        if (other.getTimestamp() != 0L) {
-          setTimestamp(other.getTimestamp());
-        }
-        if (other.getNrgConsumed() != 0L) {
-          setNrgConsumed(other.getNrgConsumed());
-        }
-        if (other.getNrgLimit() != 0L) {
-          setNrgLimit(other.getNrgLimit());
-        }
-        if (other.getParentHash() != com.google.protobuf.ByteString.EMPTY) {
-          setParentHash(other.getParentHash());
-        }
-        if (other.getMinerAddress() != com.google.protobuf.ByteString.EMPTY) {
-          setMinerAddress(other.getMinerAddress());
-        }
-        if (other.getStateRoot() != com.google.protobuf.ByteString.EMPTY) {
-          setStateRoot(other.getStateRoot());
-        }
-        if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
-          setTxTrieRoot(other.getTxTrieRoot());
-        }
-        if (other.getReceiptTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
-          setReceiptTrieRoot(other.getReceiptTrieRoot());
-        }
-        if (other.getLogsBloom() != com.google.protobuf.ByteString.EMPTY) {
-          setLogsBloom(other.getLogsBloom());
-        }
-        if (other.getDifficulty() != com.google.protobuf.ByteString.EMPTY) {
-          setDifficulty(other.getDifficulty());
-        }
-        if (other.getExtraData() != com.google.protobuf.ByteString.EMPTY) {
-          setExtraData(other.getExtraData());
-        }
-        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
-          setNonce(other.getNonce());
-        }
-        if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
-          setSolution(other.getSolution());
-        }
-        if (other.getHash() != com.google.protobuf.ByteString.EMPTY) {
-          setHash(other.getHash());
-        }
-        if (other.getSize() != 0) {
-          setSize(other.getSize());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getBlockHeader parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockHeader) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private long blockNumber_ ;
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public long getBlockNumber() {
-        return blockNumber_;
-      }
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public Builder setBlockNumber(long value) {
-        
-        blockNumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public Builder clearBlockNumber() {
-        
-        blockNumber_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long timestamp_ ;
-      /**
-       * <code>uint64 timestamp = 2;</code>
-       */
-      public long getTimestamp() {
-        return timestamp_;
-      }
-      /**
-       * <code>uint64 timestamp = 2;</code>
-       */
-      public Builder setTimestamp(long value) {
-        
-        timestamp_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 timestamp = 2;</code>
-       */
-      public Builder clearTimestamp() {
-        
-        timestamp_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long nrgConsumed_ ;
-      /**
-       * <code>uint64 nrgConsumed = 3;</code>
-       */
-      public long getNrgConsumed() {
-        return nrgConsumed_;
-      }
-      /**
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-       */
-      public Builder setNrgConsumed(long value) {
-        
-        nrgConsumed_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder clearNrgConsumed() {
-        
-        nrgConsumed_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long nrgLimit_ ;
-      /**
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-       */
-      public long getNrgLimit() {
-        return nrgLimit_;
-      }
-      /**
-       * <code>uint64 nrgLimit = 4;</code>
-       */
-      public Builder setNrgLimit(long value) {
-        
-        nrgLimit_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrgLimit = 4;</code>
-       */
-      public Builder clearNrgLimit() {
-        
-        nrgLimit_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString parentHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes parentHash = 5;</code>
-       */
-      public com.google.protobuf.ByteString getParentHash() {
-        return parentHash_;
-      }
-      /**
-       * <code>bytes parentHash = 5;</code>
-       */
-      public Builder setParentHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        parentHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes parentHash = 5;</code>
-       */
-      public Builder clearParentHash() {
-        
-        parentHash_ = getDefaultInstance().getParentHash();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString minerAddress_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes minerAddress = 6;</code>
-       */
-      public com.google.protobuf.ByteString getMinerAddress() {
-        return minerAddress_;
-      }
-      /**
-       * <code>bytes minerAddress = 6;</code>
-       */
-      public Builder setMinerAddress(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
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-        minerAddress_ = value;
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-        
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-        onChanged();
-        return this;
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-        if (value == null) {
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-      private com.google.protobuf.ByteString logsBloom_ = com.google.protobuf.ByteString.EMPTY;
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-        logsBloom_ = value;
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-      public Builder clearLogsBloom() {
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-      public Builder setDifficulty(com.google.protobuf.ByteString value) {
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-    throw new NullPointerException();
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-        difficulty_ = value;
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-  
-        extraData_ = value;
-        onChanged();
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-        
-        extraData_ = getDefaultInstance().getExtraData();
-        onChanged();
-        return this;
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-        if (value == null) {
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-  
-        nonce_ = value;
-        onChanged();
-        return this;
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-      /**
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-       */
-      public Builder clearNonce() {
-        
-        nonce_ = getDefaultInstance().getNonce();
-        onChanged();
-        return this;
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-  
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-        return this;
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-       */
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-        
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-        onChanged();
-        return this;
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-       */
-      public com.google.protobuf.ByteString getHash() {
-        return hash_;
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-       */
-      public Builder setHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        hash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes hash = 15;</code>
-       */
-      public Builder clearHash() {
-        
-        hash_ = getDefaultInstance().getHash();
-        onChanged();
-        return this;
-      }
-
-      private int size_ ;
-      /**
-       * <code>uint32 size = 16;</code>
-       */
-      public int getSize() {
-        return size_;
-      }
-      /**
-       * <code>uint32 size = 16;</code>
-       */
-      public Builder setSize(int value) {
-        
-        size_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint32 size = 16;</code>
-       */
-      public Builder clearSize() {
-        
-        size_ = 0;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockHeader)
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockHeader)
-    private static final org.aion.api.server.pb.Message.rsp_getBlockHeader DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockHeader();
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockHeader getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_EventCt)
+        }
 
-    private static final com.google.protobuf.Parser<rsp_getBlockHeader>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockHeader>() {
-      public rsp_getBlockHeader parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getBlockHeader(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getBlockHeader> parser() {
-      return PARSER;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_EventCt)
+        private static final org.aion.api.server.pb.Message.t_EventCt DEFAULT_INSTANCE;
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getBlockHeader> getParserForType() {
-      return PARSER;
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_EventCt();
+        }
 
-    public org.aion.api.server.pb.Message.rsp_getBlockHeader getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.t_EventCt getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-  }
-
-  public interface req_sendTransactionOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_sendTransaction)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes from = 1;</code>
-     */
-    com.google.protobuf.ByteString getFrom();
-
-    /**
-     * <code>bytes to = 2;</code>
-     */
-    com.google.protobuf.ByteString getTo();
-
-    /**
-     * <code>bytes value = 3;</code>
-     */
-    com.google.protobuf.ByteString getValue();
-
-    /**
-     * <code>bytes data = 4;</code>
-     */
-    com.google.protobuf.ByteString getData();
-
-    /**
-     * <code>bytes nonce = 5;</code>
-     */
-    com.google.protobuf.ByteString getNonce();
-
-    /**
-     * <code>uint64 nrg = 6;</code>
-     */
-    long getNrg();
-
-    /**
-     * <code>uint64 nrgPrice = 7;</code>
-     */
-    long getNrgPrice();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_sendTransaction}
-   */
-  public  static final class req_sendTransaction extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_sendTransaction)
-      req_sendTransactionOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_sendTransaction.newBuilder() to construct.
-    private req_sendTransaction(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_sendTransaction() {
-      from_ = com.google.protobuf.ByteString.EMPTY;
-      to_ = com.google.protobuf.ByteString.EMPTY;
-      value_ = com.google.protobuf.ByteString.EMPTY;
-      data_ = com.google.protobuf.ByteString.EMPTY;
-      nonce_ = com.google.protobuf.ByteString.EMPTY;
-      nrg_ = 0L;
-      nrgPrice_ = 0L;
-    }
+        private static final com.google.protobuf.Parser<t_EventCt> PARSER =
+                new com.google.protobuf.AbstractParser<t_EventCt>() {
+                    public t_EventCt parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_EventCt(input, extensionRegistry);
+                    }
+                };
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_sendTransaction(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              from_ = input.readBytes();
-              break;
-            }
-            case 18: {
-
-              to_ = input.readBytes();
-              break;
-            }
-            case 26: {
-
-              value_ = input.readBytes();
-              break;
-            }
-            case 34: {
-
-              data_ = input.readBytes();
-              break;
-            }
-            case 42: {
-
-              nonce_ = input.readBytes();
-              break;
-            }
-            case 48: {
-
-              nrg_ = input.readUInt64();
-              break;
-            }
-            case 56: {
-
-              nrgPrice_ = input.readUInt64();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_sendTransaction_descriptor;
-    }
+        public static com.google.protobuf.Parser<t_EventCt> parser() {
+            return PARSER;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_sendTransaction_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_sendTransaction.class, org.aion.api.server.pb.Message.req_sendTransaction.Builder.class);
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_EventCt> getParserForType() {
+            return PARSER;
+        }
 
-    public static final int FROM_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString from_;
-    /**
-     * <code>bytes from = 1;</code>
-     */
-    public com.google.protobuf.ByteString getFrom() {
-      return from_;
+        public org.aion.api.server.pb.Message.t_EventCt getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    public static final int TO_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString to_;
-    /**
-     * <code>bytes to = 2;</code>
-     */
-    public com.google.protobuf.ByteString getTo() {
-      return to_;
-    }
+    public interface t_BlockDetailOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_BlockDetail)
+            com.google.protobuf.MessageOrBuilder {
 
-    public static final int VALUE_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString value_;
-    /**
-     * <code>bytes value = 3;</code>
-     */
-    public com.google.protobuf.ByteString getValue() {
-      return value_;
-    }
+        /** <code>uint64 blockNumber = 1;</code> */
+        long getBlockNumber();
 
-    public static final int DATA_FIELD_NUMBER = 4;
-    private com.google.protobuf.ByteString data_;
-    /**
-     * <code>bytes data = 4;</code>
-     */
-    public com.google.protobuf.ByteString getData() {
-      return data_;
-    }
+        /** <code>uint64 timestamp = 2;</code> */
+        long getTimestamp();
 
-    public static final int NONCE_FIELD_NUMBER = 5;
-    private com.google.protobuf.ByteString nonce_;
-    /**
-     * <code>bytes nonce = 5;</code>
-     */
-    public com.google.protobuf.ByteString getNonce() {
-      return nonce_;
-    }
+        /** <code>uint64 nrgConsumed = 3;</code> */
+        long getNrgConsumed();
 
-    public static final int NRG_FIELD_NUMBER = 6;
-    private long nrg_;
-    /**
-     * <code>uint64 nrg = 6;</code>
-     */
-    public long getNrg() {
-      return nrg_;
-    }
+        /** <code>uint64 nrgLimit = 4;</code> */
+        long getNrgLimit();
 
-    public static final int NRGPRICE_FIELD_NUMBER = 7;
-    private long nrgPrice_;
-    /**
-     * <code>uint64 nrgPrice = 7;</code>
-     */
-    public long getNrgPrice() {
-      return nrgPrice_;
-    }
+        /** <code>bytes parentHash = 5;</code> */
+        com.google.protobuf.ByteString getParentHash();
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        /** <code>bytes minerAddress = 6;</code> */
+        com.google.protobuf.ByteString getMinerAddress();
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        /** <code>bytes stateRoot = 7;</code> */
+        com.google.protobuf.ByteString getStateRoot();
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!from_.isEmpty()) {
-        output.writeBytes(1, from_);
-      }
-      if (!to_.isEmpty()) {
-        output.writeBytes(2, to_);
-      }
-      if (!value_.isEmpty()) {
-        output.writeBytes(3, value_);
-      }
-      if (!data_.isEmpty()) {
-        output.writeBytes(4, data_);
-      }
-      if (!nonce_.isEmpty()) {
-        output.writeBytes(5, nonce_);
-      }
-      if (nrg_ != 0L) {
-        output.writeUInt64(6, nrg_);
-      }
-      if (nrgPrice_ != 0L) {
-        output.writeUInt64(7, nrgPrice_);
-      }
-      unknownFields.writeTo(output);
-    }
+        /** <code>bytes txTrieRoot = 8;</code> */
+        com.google.protobuf.ByteString getTxTrieRoot();
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!from_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, from_);
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-      if (!to_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(2, to_);
-      }
-      if (!value_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(3, value_);
-      }
-      if (!data_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(4, data_);
-      }
-      if (!nonce_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(5, nonce_);
-      }
-      if (nrg_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(6, nrg_);
-      }
-      if (nrgPrice_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(7, nrgPrice_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        /** <code>bytes receiptTrieRoot = 9;</code> */
+        com.google.protobuf.ByteString getReceiptTrieRoot();
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_sendTransaction)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_sendTransaction other = (org.aion.api.server.pb.Message.req_sendTransaction) obj;
-
-      boolean result = true;
-      result = result && getFrom()
-          .equals(other.getFrom());
-      result = result && getTo()
-          .equals(other.getTo());
-      result = result && getValue()
-          .equals(other.getValue());
-      result = result && getData()
-          .equals(other.getData());
-      result = result && getNonce()
-          .equals(other.getNonce());
-      result = result && (getNrg()
-          == other.getNrg());
-      result = result && (getNrgPrice()
-          == other.getNrgPrice());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        /** <code>bytes logsBloom = 10;</code> */
+        com.google.protobuf.ByteString getLogsBloom();
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + FROM_FIELD_NUMBER;
-      hash = (53 * hash) + getFrom().hashCode();
-      hash = (37 * hash) + TO_FIELD_NUMBER;
-      hash = (53 * hash) + getTo().hashCode();
-      hash = (37 * hash) + VALUE_FIELD_NUMBER;
-      hash = (53 * hash) + getValue().hashCode();
-      hash = (37 * hash) + DATA_FIELD_NUMBER;
-      hash = (53 * hash) + getData().hashCode();
-      hash = (37 * hash) + NONCE_FIELD_NUMBER;
-      hash = (53 * hash) + getNonce().hashCode();
-      hash = (37 * hash) + NRG_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrg());
-      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgPrice());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        /** <code>bytes difficulty = 11;</code> */
+        com.google.protobuf.ByteString getDifficulty();
 
-    public static org.aion.api.server.pb.Message.req_sendTransaction parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_sendTransaction parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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+        com.google.protobuf.ByteString getTotalDifficulty();
 
-    public Builder newBuilderForType() { return newBuilder(); }
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-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
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-    @java.lang.Override
-    protected Builder newBuilderForType(
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-        org.aion.api.server.pb.Message.req_sendTransactionOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
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-      private Builder() {
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-      }
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-      public Builder setNonce(com.google.protobuf.ByteString value) {
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-  
-        nonce_ = value;
-        onChanged();
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-      public Builder clearNonce() {
-        
-        nonce_ = getDefaultInstance().getNonce();
-        onChanged();
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-
-      private long nrg_ ;
-      /**
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-      public long getNrg() {
-        return nrg_;
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-      /**
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-       */
-      public Builder setNrg(long value) {
-        
-        nrg_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrg = 6;</code>
-       */
-      public Builder clearNrg() {
-        
-        nrg_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long nrgPrice_ ;
-      /**
-       * <code>uint64 nrgPrice = 7;</code>
-       */
-      public long getNrgPrice() {
-        return nrgPrice_;
-      }
-      /**
-       * <code>uint64 nrgPrice = 7;</code>
-       */
-      public Builder setNrgPrice(long value) {
-        
-        nrgPrice_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrgPrice = 7;</code>
-       */
-      public Builder clearNrgPrice() {
-        
-        nrgPrice_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_sendTransaction)
-    }
+        /** <code>bytes nonce = 14;</code> */
+        com.google.protobuf.ByteString getNonce();
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_sendTransaction)
-    private static final org.aion.api.server.pb.Message.req_sendTransaction DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_sendTransaction();
-    }
+        /** <code>bytes solution = 15;</code> */
+        com.google.protobuf.ByteString getSolution();
 
-    public static org.aion.api.server.pb.Message.req_sendTransaction getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        /** <code>bytes hash = 16;</code> */
+        com.google.protobuf.ByteString getHash();
 
-    private static final com.google.protobuf.Parser<req_sendTransaction>
-        PARSER = new com.google.protobuf.AbstractParser<req_sendTransaction>() {
-      public req_sendTransaction parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_sendTransaction(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_sendTransaction> parser() {
-      return PARSER;
-    }
+        /** <code>uint32 size = 17;</code> */
+        int getSize();
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_sendTransaction> getParserForType() {
-      return PARSER;
-    }
+        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_TxDetail> getTxList();
+        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+        org.aion.api.server.pb.Message.t_TxDetail getTx(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+        int getTxCount();
+        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_TxDetailOrBuilder>
+                getTxOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+        org.aion.api.server.pb.Message.t_TxDetailOrBuilder getTxOrBuilder(int index);
 
-    public org.aion.api.server.pb.Message.req_sendTransaction getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
+        /** <code>uint64 blockTime = 19;</code> */
+        long getBlockTime();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.t_BlockDetail} */
+    public static final class t_BlockDetail extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_BlockDetail)
+            t_BlockDetailOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use t_BlockDetail.newBuilder() to construct.
+        private t_BlockDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-  }
-
-  public interface rsp_sendTransactionOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_sendTransaction)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    com.google.protobuf.ByteString getTxHash();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_sendTransaction}
-   */
-  public  static final class rsp_sendTransaction extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_sendTransaction)
-      rsp_sendTransactionOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_sendTransaction.newBuilder() to construct.
-    private rsp_sendTransaction(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_sendTransaction() {
-      txHash_ = com.google.protobuf.ByteString.EMPTY;
-    }
+        private t_BlockDetail() {
+            blockNumber_ = 0L;
+            timestamp_ = 0L;
+            nrgConsumed_ = 0L;
+            nrgLimit_ = 0L;
+            parentHash_ = com.google.protobuf.ByteString.EMPTY;
+            minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+            stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+            txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+            receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+            logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+            difficulty_ = com.google.protobuf.ByteString.EMPTY;
+            totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+            extraData_ = com.google.protobuf.ByteString.EMPTY;
+            nonce_ = com.google.protobuf.ByteString.EMPTY;
+            solution_ = com.google.protobuf.ByteString.EMPTY;
+            hash_ = com.google.protobuf.ByteString.EMPTY;
+            size_ = 0;
+            tx_ = java.util.Collections.emptyList();
+            blockTime_ = 0L;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private t_BlockDetail(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blockNumber_ = input.readUInt64();
+                                break;
+                            }
+                        case 16:
+                            {
+                                timestamp_ = input.readUInt64();
+                                break;
+                            }
+                        case 24:
+                            {
+                                nrgConsumed_ = input.readUInt64();
+                                break;
+                            }
+                        case 32:
+                            {
+                                nrgLimit_ = input.readUInt64();
+                                break;
+                            }
+                        case 42:
+                            {
+                                parentHash_ = input.readBytes();
+                                break;
+                            }
+                        case 50:
+                            {
+                                minerAddress_ = input.readBytes();
+                                break;
+                            }
+                        case 58:
+                            {
+                                stateRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 66:
+                            {
+                                txTrieRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 74:
+                            {
+                                receiptTrieRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 82:
+                            {
+                                logsBloom_ = input.readBytes();
+                                break;
+                            }
+                        case 90:
+                            {
+                                difficulty_ = input.readBytes();
+                                break;
+                            }
+                        case 98:
+                            {
+                                totalDifficulty_ = input.readBytes();
+                                break;
+                            }
+                        case 106:
+                            {
+                                extraData_ = input.readBytes();
+                                break;
+                            }
+                        case 114:
+                            {
+                                nonce_ = input.readBytes();
+                                break;
+                            }
+                        case 122:
+                            {
+                                solution_ = input.readBytes();
+                                break;
+                            }
+                        case 130:
+                            {
+                                hash_ = input.readBytes();
+                                break;
+                            }
+                        case 136:
+                            {
+                                size_ = input.readUInt32();
+                                break;
+                            }
+                        case 146:
+                            {
+                                if (!((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
+                                    tx_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_TxDetail>();
+                                    mutable_bitField0_ |= 0x00020000;
+                                }
+                                tx_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_TxDetail.parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                        case 152:
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+                        .setUnfinishedMessage(this);
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+                makeExtensionsImmutable();
+            }
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_sendTransaction(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
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-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_sendTransaction_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_sendTransaction.class, org.aion.api.server.pb.Message.rsp_sendTransaction.Builder.class);
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_BlockDetail_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.t_BlockDetail.class,
+                            org.aion.api.server.pb.Message.t_BlockDetail.Builder.class);
+        }
 
-    public static final int TXHASH_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString txHash_;
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    public com.google.protobuf.ByteString getTxHash() {
-      return txHash_;
-    }
+        private int bitField0_;
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+        private long blockNumber_;
+        /** <code>uint64 blockNumber = 1;</code> */
+        public long getBlockNumber() {
+            return blockNumber_;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static final int TIMESTAMP_FIELD_NUMBER = 2;
+        private long timestamp_;
+        /** <code>uint64 timestamp = 2;</code> */
+        public long getTimestamp() {
+            return timestamp_;
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static final int NRGCONSUMED_FIELD_NUMBER = 3;
+        private long nrgConsumed_;
+        /** <code>uint64 nrgConsumed = 3;</code> */
+        public long getNrgConsumed() {
+            return nrgConsumed_;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!txHash_.isEmpty()) {
-        output.writeBytes(1, txHash_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public static final int NRGLIMIT_FIELD_NUMBER = 4;
+        private long nrgLimit_;
+        /** <code>uint64 nrgLimit = 4;</code> */
+        public long getNrgLimit() {
+            return nrgLimit_;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
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-          .computeBytesSize(1, txHash_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static final int PARENTHASH_FIELD_NUMBER = 5;
+        private com.google.protobuf.ByteString parentHash_;
+        /** <code>bytes parentHash = 5;</code> */
+        public com.google.protobuf.ByteString getParentHash() {
+            return parentHash_;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_sendTransaction)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_sendTransaction other = (org.aion.api.server.pb.Message.rsp_sendTransaction) obj;
-
-      boolean result = true;
-      result = result && getTxHash()
-          .equals(other.getTxHash());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static final int MINERADDRESS_FIELD_NUMBER = 6;
+        private com.google.protobuf.ByteString minerAddress_;
+        /** <code>bytes minerAddress = 6;</code> */
+        public com.google.protobuf.ByteString getMinerAddress() {
+            return minerAddress_;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getTxHash().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static final int STATEROOT_FIELD_NUMBER = 7;
+        private com.google.protobuf.ByteString stateRoot_;
+        /** <code>bytes stateRoot = 7;</code> */
+        public com.google.protobuf.ByteString getStateRoot() {
+            return stateRoot_;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static final int TXTRIEROOT_FIELD_NUMBER = 8;
+        private com.google.protobuf.ByteString txTrieRoot_;
+        /** <code>bytes txTrieRoot = 8;</code> */
+        public com.google.protobuf.ByteString getTxTrieRoot() {
+            return txTrieRoot_;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_sendTransaction prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
+        private com.google.protobuf.ByteString receiptTrieRoot_;
+        /** <code>bytes receiptTrieRoot = 9;</code> */
+        public com.google.protobuf.ByteString getReceiptTrieRoot() {
+            return receiptTrieRoot_;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_sendTransaction}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_sendTransaction)
-        org.aion.api.server.pb.Message.rsp_sendTransactionOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_sendTransaction_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_sendTransaction.class, org.aion.api.server.pb.Message.rsp_sendTransaction.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_sendTransaction.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        txHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_sendTransaction getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_sendTransaction.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_sendTransaction build() {
-        org.aion.api.server.pb.Message.rsp_sendTransaction result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_sendTransaction buildPartial() {
-        org.aion.api.server.pb.Message.rsp_sendTransaction result = new org.aion.api.server.pb.Message.rsp_sendTransaction(this);
-        result.txHash_ = txHash_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
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-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_sendTransaction) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_sendTransaction)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_sendTransaction other) {
-        if (other == org.aion.api.server.pb.Message.rsp_sendTransaction.getDefaultInstance()) return this;
-        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-          setTxHash(other.getTxHash());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_sendTransaction parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_sendTransaction) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public com.google.protobuf.ByteString getTxHash() {
-        return txHash_;
-      }
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public Builder setTxHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        txHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public Builder clearTxHash() {
-        
-        txHash_ = getDefaultInstance().getTxHash();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_sendTransaction)
-    }
+        public static final int LOGSBLOOM_FIELD_NUMBER = 10;
+        private com.google.protobuf.ByteString logsBloom_;
+        /** <code>bytes logsBloom = 10;</code> */
+        public com.google.protobuf.ByteString getLogsBloom() {
+            return logsBloom_;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_sendTransaction)
-    private static final org.aion.api.server.pb.Message.rsp_sendTransaction DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_sendTransaction();
-    }
+        public static final int DIFFICULTY_FIELD_NUMBER = 11;
+        private com.google.protobuf.ByteString difficulty_;
+        /** <code>bytes difficulty = 11;</code> */
+        public com.google.protobuf.ByteString getDifficulty() {
+            return difficulty_;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_sendTransaction getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final int TOTALDIFFICULTY_FIELD_NUMBER = 12;
+        private com.google.protobuf.ByteString totalDifficulty_;
+        /** <code>bytes totalDifficulty = 12;</code> */
+        public com.google.protobuf.ByteString getTotalDifficulty() {
+            return totalDifficulty_;
+        }
 
-    private static final com.google.protobuf.Parser<rsp_sendTransaction>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_sendTransaction>() {
-      public rsp_sendTransaction parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_sendTransaction(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_sendTransaction> parser() {
-      return PARSER;
-    }
+        public static final int EXTRADATA_FIELD_NUMBER = 13;
+        private com.google.protobuf.ByteString extraData_;
+        /** <code>bytes extraData = 13;</code> */
+        public com.google.protobuf.ByteString getExtraData() {
+            return extraData_;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_sendTransaction> getParserForType() {
-      return PARSER;
-    }
+        public static final int NONCE_FIELD_NUMBER = 14;
+        private com.google.protobuf.ByteString nonce_;
+        /** <code>bytes nonce = 14;</code> */
+        public com.google.protobuf.ByteString getNonce() {
+            return nonce_;
+        }
 
-    public org.aion.api.server.pb.Message.rsp_sendTransaction getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final int SOLUTION_FIELD_NUMBER = 15;
+        private com.google.protobuf.ByteString solution_;
+        /** <code>bytes solution = 15;</code> */
+        public com.google.protobuf.ByteString getSolution() {
+            return solution_;
+        }
 
-  }
-
-  public interface req_getTransactionByHashOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionByHash)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    com.google.protobuf.ByteString getTxHash();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByHash}
-   */
-  public  static final class req_getTransactionByHash extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionByHash)
-      req_getTransactionByHashOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getTransactionByHash.newBuilder() to construct.
-    private req_getTransactionByHash(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getTransactionByHash() {
-      txHash_ = com.google.protobuf.ByteString.EMPTY;
-    }
+        public static final int HASH_FIELD_NUMBER = 16;
+        private com.google.protobuf.ByteString hash_;
+        /** <code>bytes hash = 16;</code> */
+        public com.google.protobuf.ByteString getHash() {
+            return hash_;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getTransactionByHash(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              txHash_ = input.readBytes();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor;
-    }
+        public static final int SIZE_FIELD_NUMBER = 17;
+        private int size_;
+        /** <code>uint32 size = 17;</code> */
+        public int getSize() {
+            return size_;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
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-              org.aion.api.server.pb.Message.req_getTransactionByHash.class, org.aion.api.server.pb.Message.req_getTransactionByHash.Builder.class);
-    }
+        public static final int TX_FIELD_NUMBER = 18;
+        private java.util.List<org.aion.api.server.pb.Message.t_TxDetail> tx_;
+        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_TxDetail> getTxList() {
+            return tx_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_TxDetailOrBuilder>
+                getTxOrBuilderList() {
+            return tx_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+        public int getTxCount() {
+            return tx_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+        public org.aion.api.server.pb.Message.t_TxDetail getTx(int index) {
+            return tx_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+        public org.aion.api.server.pb.Message.t_TxDetailOrBuilder getTxOrBuilder(int index) {
+            return tx_.get(index);
+        }
 
-    public static final int TXHASH_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString txHash_;
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    public com.google.protobuf.ByteString getTxHash() {
-      return txHash_;
-    }
+        public static final int BLOCKTIME_FIELD_NUMBER = 19;
+        private long blockTime_;
+        /** <code>uint64 blockTime = 19;</code> */
+        public long getBlockTime() {
+            return blockTime_;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        private byte memoizedIsInitialized = -1;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!txHash_.isEmpty()) {
-        output.writeBytes(1, txHash_);
-      }
-      unknownFields.writeTo(output);
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!txHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, txHash_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blockNumber_ != 0L) {
+                output.writeUInt64(1, blockNumber_);
+            }
+            if (timestamp_ != 0L) {
+                output.writeUInt64(2, timestamp_);
+            }
+            if (nrgConsumed_ != 0L) {
+                output.writeUInt64(3, nrgConsumed_);
+            }
+            if (nrgLimit_ != 0L) {
+                output.writeUInt64(4, nrgLimit_);
+            }
+            if (!parentHash_.isEmpty()) {
+                output.writeBytes(5, parentHash_);
+            }
+            if (!minerAddress_.isEmpty()) {
+                output.writeBytes(6, minerAddress_);
+            }
+            if (!stateRoot_.isEmpty()) {
+                output.writeBytes(7, stateRoot_);
+            }
+            if (!txTrieRoot_.isEmpty()) {
+                output.writeBytes(8, txTrieRoot_);
+            }
+            if (!receiptTrieRoot_.isEmpty()) {
+                output.writeBytes(9, receiptTrieRoot_);
+            }
+            if (!logsBloom_.isEmpty()) {
+                output.writeBytes(10, logsBloom_);
+            }
+            if (!difficulty_.isEmpty()) {
+                output.writeBytes(11, difficulty_);
+            }
+            if (!totalDifficulty_.isEmpty()) {
+                output.writeBytes(12, totalDifficulty_);
+            }
+            if (!extraData_.isEmpty()) {
+                output.writeBytes(13, extraData_);
+            }
+            if (!nonce_.isEmpty()) {
+                output.writeBytes(14, nonce_);
+            }
+            if (!solution_.isEmpty()) {
+                output.writeBytes(15, solution_);
+            }
+            if (!hash_.isEmpty()) {
+                output.writeBytes(16, hash_);
+            }
+            if (size_ != 0) {
+                output.writeUInt32(17, size_);
+            }
+            for (int i = 0; i < tx_.size(); i++) {
+                output.writeMessage(18, tx_.get(i));
+            }
+            if (blockTime_ != 0L) {
+                output.writeUInt64(19, blockTime_);
+            }
+            unknownFields.writeTo(output);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionByHash)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getTransactionByHash other = (org.aion.api.server.pb.Message.req_getTransactionByHash) obj;
-
-      boolean result = true;
-      result = result && getTxHash()
-          .equals(other.getTxHash());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getTxHash().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            size = 0;
+            if (blockNumber_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
+            }
+            if (timestamp_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(2, timestamp_);
+            }
+            if (nrgConsumed_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(3, nrgConsumed_);
+            }
+            if (nrgLimit_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(4, nrgLimit_);
+            }
+            if (!parentHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(5, parentHash_);
+            }
+            if (!minerAddress_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(6, minerAddress_);
+            }
+            if (!stateRoot_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(7, stateRoot_);
+            }
+            if (!txTrieRoot_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(8, txTrieRoot_);
+            }
+            if (!receiptTrieRoot_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(9, receiptTrieRoot_);
+            }
+            if (!logsBloom_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(10, logsBloom_);
+            }
+            if (!difficulty_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(11, difficulty_);
+            }
+            if (!totalDifficulty_.isEmpty()) {
+                size +=
+                        com.google.protobuf.CodedOutputStream.computeBytesSize(
+                                12, totalDifficulty_);
+            }
+            if (!extraData_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(13, extraData_);
+            }
+            if (!nonce_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(14, nonce_);
+            }
+            if (!solution_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(15, solution_);
+            }
+            if (!hash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(16, hash_);
+            }
+            if (size_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(17, size_);
+            }
+            for (int i = 0; i < tx_.size(); i++) {
+                size += com.google.protobuf.CodedOutputStream.computeMessageSize(18, tx_.get(i));
+            }
+            if (blockTime_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(19, blockTime_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.t_BlockDetail)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.t_BlockDetail other =
+                    (org.aion.api.server.pb.Message.t_BlockDetail) obj;
+
+            boolean result = true;
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && (getTimestamp() == other.getTimestamp());
+            result = result && (getNrgConsumed() == other.getNrgConsumed());
+            result = result && (getNrgLimit() == other.getNrgLimit());
+            result = result && getParentHash().equals(other.getParentHash());
+            result = result && getMinerAddress().equals(other.getMinerAddress());
+            result = result && getStateRoot().equals(other.getStateRoot());
+            result = result && getTxTrieRoot().equals(other.getTxTrieRoot());
+            result = result && getReceiptTrieRoot().equals(other.getReceiptTrieRoot());
+            result = result && getLogsBloom().equals(other.getLogsBloom());
+            result = result && getDifficulty().equals(other.getDifficulty());
+            result = result && getTotalDifficulty().equals(other.getTotalDifficulty());
+            result = result && getExtraData().equals(other.getExtraData());
+            result = result && getNonce().equals(other.getNonce());
+            result = result && getSolution().equals(other.getSolution());
+            result = result && getHash().equals(other.getHash());
+            result = result && (getSize() == other.getSize());
+            result = result && getTxList().equals(other.getTxList());
+            result = result && (getBlockTime() == other.getBlockTime());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
+            hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getTimestamp());
+            hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgConsumed());
+            hash = (37 * hash) + NRGLIMIT_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgLimit());
+            hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getParentHash().hashCode();
+            hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
+            hash = (53 * hash) + getMinerAddress().hashCode();
+            hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
+            hash = (53 * hash) + getStateRoot().hashCode();
+            hash = (37 * hash) + TXTRIEROOT_FIELD_NUMBER;
+            hash = (53 * hash) + getTxTrieRoot().hashCode();
+            hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
+            hash = (53 * hash) + getReceiptTrieRoot().hashCode();
+            hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
+            hash = (53 * hash) + getLogsBloom().hashCode();
+            hash = (37 * hash) + DIFFICULTY_FIELD_NUMBER;
+            hash = (53 * hash) + getDifficulty().hashCode();
+            hash = (37 * hash) + TOTALDIFFICULTY_FIELD_NUMBER;
+            hash = (53 * hash) + getTotalDifficulty().hashCode();
+            hash = (37 * hash) + EXTRADATA_FIELD_NUMBER;
+            hash = (53 * hash) + getExtraData().hashCode();
+            hash = (37 * hash) + NONCE_FIELD_NUMBER;
+            hash = (53 * hash) + getNonce().hashCode();
+            hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
+            hash = (53 * hash) + getSolution().hashCode();
+            hash = (37 * hash) + HASH_FIELD_NUMBER;
+            hash = (53 * hash) + getHash().hashCode();
+            hash = (37 * hash) + SIZE_FIELD_NUMBER;
+            hash = (53 * hash) + getSize();
+            if (getTxCount() > 0) {
+                hash = (37 * hash) + TX_FIELD_NUMBER;
+                hash = (53 * hash) + getTxList().hashCode();
+            }
+            hash = (37 * hash) + BLOCKTIME_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockTime());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getTransactionByHash prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByHash}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionByHash)
-        org.aion.api.server.pb.Message.req_getTransactionByHashOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByHash_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getTransactionByHash.class, org.aion.api.server.pb.Message.req_getTransactionByHash.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getTransactionByHash.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        txHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionByHash getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getTransactionByHash.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionByHash build() {
-        org.aion.api.server.pb.Message.req_getTransactionByHash result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionByHash buildPartial() {
-        org.aion.api.server.pb.Message.req_getTransactionByHash result = new org.aion.api.server.pb.Message.req_getTransactionByHash(this);
-        result.txHash_ = txHash_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getTransactionByHash) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getTransactionByHash)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionByHash other) {
-        if (other == org.aion.api.server.pb.Message.req_getTransactionByHash.getDefaultInstance()) return this;
-        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-          setTxHash(other.getTxHash());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getTransactionByHash parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionByHash) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public com.google.protobuf.ByteString getTxHash() {
-        return txHash_;
-      }
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public Builder setTxHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        txHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public Builder clearTxHash() {
-        
-        txHash_ = getDefaultInstance().getTxHash();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionByHash)
-    }
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionByHash)
-    private static final org.aion.api.server.pb.Message.req_getTransactionByHash DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionByHash();
-    }
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static org.aion.api.server.pb.Message.req_getTransactionByHash getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    private static final com.google.protobuf.Parser<req_getTransactionByHash>
-        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionByHash>() {
-      public req_getTransactionByHash parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getTransactionByHash(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getTransactionByHash> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getTransactionByHash> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public org.aion.api.server.pb.Message.req_getTransactionByHash getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-  }
-
-  public interface rsp_getTransactionOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getTransaction)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint32 txIndex = 1;</code>
-     */
-    int getTxIndex();
-
-    /**
-     * <code>uint64 blocknumber = 2;</code>
-     */
-    long getBlocknumber();
-
-    /**
-     * <code>uint64 timeStamp = 3;</code>
-     */
-    long getTimeStamp();
-
-    /**
-     * <code>uint64 nrgConsume = 4;</code>
-     */
-    long getNrgConsume();
-
-    /**
-     * <code>uint64 nrgPrice = 5;</code>
-     */
-    long getNrgPrice();
-
-    /**
-     * <code>bytes blockhash = 6;</code>
-     */
-    com.google.protobuf.ByteString getBlockhash();
-
-    /**
-     * <code>bytes from = 7;</code>
-     */
-    com.google.protobuf.ByteString getFrom();
-
-    /**
-     * <code>bytes txHash = 8;</code>
-     */
-    com.google.protobuf.ByteString getTxHash();
-
-    /**
-     * <code>bytes data = 9;</code>
-     */
-    com.google.protobuf.ByteString getData();
-
-    /**
-     * <code>bytes nonce = 10;</code>
-     */
-    com.google.protobuf.ByteString getNonce();
-
-    /**
-     * <code>bytes to = 11;</code>
-     */
-    com.google.protobuf.ByteString getTo();
-
-    /**
-     * <code>bytes value = 12;</code>
-     */
-    com.google.protobuf.ByteString getValue();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getTransaction}
-   */
-  public  static final class rsp_getTransaction extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getTransaction)
-      rsp_getTransactionOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getTransaction.newBuilder() to construct.
-    private rsp_getTransaction(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getTransaction() {
-      txIndex_ = 0;
-      blocknumber_ = 0L;
-      timeStamp_ = 0L;
-      nrgConsume_ = 0L;
-      nrgPrice_ = 0L;
-      blockhash_ = com.google.protobuf.ByteString.EMPTY;
-      from_ = com.google.protobuf.ByteString.EMPTY;
-      txHash_ = com.google.protobuf.ByteString.EMPTY;
-      data_ = com.google.protobuf.ByteString.EMPTY;
-      nonce_ = com.google.protobuf.ByteString.EMPTY;
-      to_ = com.google.protobuf.ByteString.EMPTY;
-      value_ = com.google.protobuf.ByteString.EMPTY;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getTransaction(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-              txIndex_ = input.readUInt32();
-              break;
-            }
-            case 16: {
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-              blocknumber_ = input.readUInt64();
-              break;
-            }
-            case 24: {
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-              timeStamp_ = input.readUInt64();
-              break;
-            }
-            case 32: {
+        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-              nrgConsume_ = input.readUInt64();
-              break;
-            }
-            case 40: {
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-              nrgPrice_ = input.readUInt64();
-              break;
-            }
-            case 50: {
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-              blockhash_ = input.readBytes();
-              break;
-            }
-            case 58: {
+        public static Builder newBuilder(org.aion.api.server.pb.Message.t_BlockDetail prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-              from_ = input.readBytes();
-              break;
-            }
-            case 66: {
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-              txHash_ = input.readBytes();
-              break;
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.t_BlockDetail} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_BlockDetail)
+                org.aion.api.server.pb.Message.t_BlockDetailOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
             }
-            case 74: {
 
-              data_ = input.readBytes();
-              break;
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_BlockDetail_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.t_BlockDetail.class,
+                                org.aion.api.server.pb.Message.t_BlockDetail.Builder.class);
             }
-            case 82: {
 
-              nonce_ = input.readBytes();
-              break;
+            // Construct using org.aion.api.server.pb.Message.t_BlockDetail.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
             }
-            case 90: {
 
-              to_ = input.readBytes();
-              break;
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
             }
-            case 98: {
 
-              value_ = input.readBytes();
-              break;
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getTxFieldBuilder();
+                }
             }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor;
-    }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransaction_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getTransaction.class, org.aion.api.server.pb.Message.rsp_getTransaction.Builder.class);
-    }
+            public Builder clear() {
+                super.clear();
+                blockNumber_ = 0L;
 
-    public static final int TXINDEX_FIELD_NUMBER = 1;
-    private int txIndex_;
-    /**
-     * <code>uint32 txIndex = 1;</code>
-     */
-    public int getTxIndex() {
-      return txIndex_;
-    }
+                timestamp_ = 0L;
 
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 2;
-    private long blocknumber_;
-    /**
-     * <code>uint64 blocknumber = 2;</code>
-     */
-    public long getBlocknumber() {
-      return blocknumber_;
-    }
+                nrgConsumed_ = 0L;
 
-    public static final int TIMESTAMP_FIELD_NUMBER = 3;
-    private long timeStamp_;
-    /**
-     * <code>uint64 timeStamp = 3;</code>
-     */
-    public long getTimeStamp() {
-      return timeStamp_;
-    }
+                nrgLimit_ = 0L;
 
-    public static final int NRGCONSUME_FIELD_NUMBER = 4;
-    private long nrgConsume_;
-    /**
-     * <code>uint64 nrgConsume = 4;</code>
-     */
-    public long getNrgConsume() {
-      return nrgConsume_;
-    }
+                parentHash_ = com.google.protobuf.ByteString.EMPTY;
 
-    public static final int NRGPRICE_FIELD_NUMBER = 5;
-    private long nrgPrice_;
-    /**
-     * <code>uint64 nrgPrice = 5;</code>
-     */
-    public long getNrgPrice() {
-      return nrgPrice_;
-    }
+                minerAddress_ = com.google.protobuf.ByteString.EMPTY;
 
-    public static final int BLOCKHASH_FIELD_NUMBER = 6;
-    private com.google.protobuf.ByteString blockhash_;
-    /**
-     * <code>bytes blockhash = 6;</code>
-     */
-    public com.google.protobuf.ByteString getBlockhash() {
-      return blockhash_;
-    }
+                stateRoot_ = com.google.protobuf.ByteString.EMPTY;
 
-    public static final int FROM_FIELD_NUMBER = 7;
-    private com.google.protobuf.ByteString from_;
-    /**
-     * <code>bytes from = 7;</code>
-     */
-    public com.google.protobuf.ByteString getFrom() {
-      return from_;
-    }
+                txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
 
-    public static final int TXHASH_FIELD_NUMBER = 8;
-    private com.google.protobuf.ByteString txHash_;
-    /**
-     * <code>bytes txHash = 8;</code>
-     */
-    public com.google.protobuf.ByteString getTxHash() {
-      return txHash_;
-    }
+                receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
 
-    public static final int DATA_FIELD_NUMBER = 9;
-    private com.google.protobuf.ByteString data_;
-    /**
-     * <code>bytes data = 9;</code>
-     */
-    public com.google.protobuf.ByteString getData() {
-      return data_;
-    }
+                logsBloom_ = com.google.protobuf.ByteString.EMPTY;
 
-    public static final int NONCE_FIELD_NUMBER = 10;
-    private com.google.protobuf.ByteString nonce_;
-    /**
-     * <code>bytes nonce = 10;</code>
-     */
-    public com.google.protobuf.ByteString getNonce() {
-      return nonce_;
-    }
+                difficulty_ = com.google.protobuf.ByteString.EMPTY;
 
-    public static final int TO_FIELD_NUMBER = 11;
-    private com.google.protobuf.ByteString to_;
-    /**
-     * <code>bytes to = 11;</code>
-     */
-    public com.google.protobuf.ByteString getTo() {
-      return to_;
-    }
+                totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
 
-    public static final int VALUE_FIELD_NUMBER = 12;
-    private com.google.protobuf.ByteString value_;
-    /**
-     * <code>bytes value = 12;</code>
-     */
-    public com.google.protobuf.ByteString getValue() {
-      return value_;
-    }
+                extraData_ = com.google.protobuf.ByteString.EMPTY;
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+                nonce_ = com.google.protobuf.ByteString.EMPTY;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+                solution_ = com.google.protobuf.ByteString.EMPTY;
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (txIndex_ != 0) {
-        output.writeUInt32(1, txIndex_);
-      }
-      if (blocknumber_ != 0L) {
-        output.writeUInt64(2, blocknumber_);
-      }
-      if (timeStamp_ != 0L) {
-        output.writeUInt64(3, timeStamp_);
-      }
-      if (nrgConsume_ != 0L) {
-        output.writeUInt64(4, nrgConsume_);
-      }
-      if (nrgPrice_ != 0L) {
-        output.writeUInt64(5, nrgPrice_);
-      }
-      if (!blockhash_.isEmpty()) {
-        output.writeBytes(6, blockhash_);
-      }
-      if (!from_.isEmpty()) {
-        output.writeBytes(7, from_);
-      }
-      if (!txHash_.isEmpty()) {
-        output.writeBytes(8, txHash_);
-      }
-      if (!data_.isEmpty()) {
-        output.writeBytes(9, data_);
-      }
-      if (!nonce_.isEmpty()) {
-        output.writeBytes(10, nonce_);
-      }
-      if (!to_.isEmpty()) {
-        output.writeBytes(11, to_);
-      }
-      if (!value_.isEmpty()) {
-        output.writeBytes(12, value_);
-      }
-      unknownFields.writeTo(output);
-    }
+                hash_ = com.google.protobuf.ByteString.EMPTY;
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (txIndex_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(1, txIndex_);
-      }
-      if (blocknumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(2, blocknumber_);
-      }
-      if (timeStamp_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(3, timeStamp_);
-      }
-      if (nrgConsume_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(4, nrgConsume_);
-      }
-      if (nrgPrice_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(5, nrgPrice_);
-      }
-      if (!blockhash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(6, blockhash_);
-      }
-      if (!from_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(7, from_);
-      }
-      if (!txHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(8, txHash_);
-      }
-      if (!data_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(9, data_);
-      }
-      if (!nonce_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(10, nonce_);
-      }
-      if (!to_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(11, to_);
-      }
-      if (!value_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(12, value_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+                size_ = 0;
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getTransaction)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getTransaction other = (org.aion.api.server.pb.Message.rsp_getTransaction) obj;
-
-      boolean result = true;
-      result = result && (getTxIndex()
-          == other.getTxIndex());
-      result = result && (getBlocknumber()
-          == other.getBlocknumber());
-      result = result && (getTimeStamp()
-          == other.getTimeStamp());
-      result = result && (getNrgConsume()
-          == other.getNrgConsume());
-      result = result && (getNrgPrice()
-          == other.getNrgPrice());
-      result = result && getBlockhash()
-          .equals(other.getBlockhash());
-      result = result && getFrom()
-          .equals(other.getFrom());
-      result = result && getTxHash()
-          .equals(other.getTxHash());
-      result = result && getData()
-          .equals(other.getData());
-      result = result && getNonce()
-          .equals(other.getNonce());
-      result = result && getTo()
-          .equals(other.getTo());
-      result = result && getValue()
-          .equals(other.getValue());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+                if (txBuilder_ == null) {
+                    tx_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00020000);
+                } else {
+                    txBuilder_.clear();
+                }
+                blockTime_ = 0L;
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
-      hash = (53 * hash) + getTxIndex();
-      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlocknumber());
-      hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getTimeStamp());
-      hash = (37 * hash) + NRGCONSUME_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgConsume());
-      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgPrice());
-      hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getBlockhash().hashCode();
-      hash = (37 * hash) + FROM_FIELD_NUMBER;
-      hash = (53 * hash) + getFrom().hashCode();
-      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getTxHash().hashCode();
-      hash = (37 * hash) + DATA_FIELD_NUMBER;
-      hash = (53 * hash) + getData().hashCode();
-      hash = (37 * hash) + NONCE_FIELD_NUMBER;
-      hash = (53 * hash) + getNonce().hashCode();
-      hash = (37 * hash) + TO_FIELD_NUMBER;
-      hash = (53 * hash) + getTo().hashCode();
-      hash = (37 * hash) + VALUE_FIELD_NUMBER;
-      hash = (53 * hash) + getValue().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getTransaction prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance();
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getTransaction}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getTransaction)
-        org.aion.api.server.pb.Message.rsp_getTransactionOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransaction_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getTransaction.class, org.aion.api.server.pb.Message.rsp_getTransaction.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getTransaction.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        txIndex_ = 0;
-
-        blocknumber_ = 0L;
-
-        timeStamp_ = 0L;
-
-        nrgConsume_ = 0L;
-
-        nrgPrice_ = 0L;
-
-        blockhash_ = com.google.protobuf.ByteString.EMPTY;
-
-        from_ = com.google.protobuf.ByteString.EMPTY;
-
-        txHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        data_ = com.google.protobuf.ByteString.EMPTY;
-
-        nonce_ = com.google.protobuf.ByteString.EMPTY;
-
-        to_ = com.google.protobuf.ByteString.EMPTY;
-
-        value_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getTransaction getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getTransaction.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getTransaction build() {
-        org.aion.api.server.pb.Message.rsp_getTransaction result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getTransaction buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getTransaction result = new org.aion.api.server.pb.Message.rsp_getTransaction(this);
-        result.txIndex_ = txIndex_;
-        result.blocknumber_ = blocknumber_;
-        result.timeStamp_ = timeStamp_;
-        result.nrgConsume_ = nrgConsume_;
-        result.nrgPrice_ = nrgPrice_;
-        result.blockhash_ = blockhash_;
-        result.from_ = from_;
-        result.txHash_ = txHash_;
-        result.data_ = data_;
-        result.nonce_ = nonce_;
-        result.to_ = to_;
-        result.value_ = value_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getTransaction) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getTransaction)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getTransaction other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getTransaction.getDefaultInstance()) return this;
-        if (other.getTxIndex() != 0) {
-          setTxIndex(other.getTxIndex());
-        }
-        if (other.getBlocknumber() != 0L) {
-          setBlocknumber(other.getBlocknumber());
-        }
-        if (other.getTimeStamp() != 0L) {
-          setTimeStamp(other.getTimeStamp());
-        }
-        if (other.getNrgConsume() != 0L) {
-          setNrgConsume(other.getNrgConsume());
-        }
-        if (other.getNrgPrice() != 0L) {
-          setNrgPrice(other.getNrgPrice());
-        }
-        if (other.getBlockhash() != com.google.protobuf.ByteString.EMPTY) {
-          setBlockhash(other.getBlockhash());
-        }
-        if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
-          setFrom(other.getFrom());
-        }
-        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-          setTxHash(other.getTxHash());
-        }
-        if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
-          setData(other.getData());
-        }
-        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
-          setNonce(other.getNonce());
-        }
-        if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
-          setTo(other.getTo());
-        }
-        if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
-          setValue(other.getValue());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getTransaction parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getTransaction) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private int txIndex_ ;
-      /**
-       * <code>uint32 txIndex = 1;</code>
-       */
-      public int getTxIndex() {
-        return txIndex_;
-      }
-      /**
-       * <code>uint32 txIndex = 1;</code>
-       */
-      public Builder setTxIndex(int value) {
-        
-        txIndex_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint32 txIndex = 1;</code>
-       */
-      public Builder clearTxIndex() {
-        
-        txIndex_ = 0;
-        onChanged();
-        return this;
-      }
-
-      private long blocknumber_ ;
-      /**
-       * <code>uint64 blocknumber = 2;</code>
-       */
-      public long getBlocknumber() {
-        return blocknumber_;
-      }
-      /**
-       * <code>uint64 blocknumber = 2;</code>
-       */
-      public Builder setBlocknumber(long value) {
-        
-        blocknumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 blocknumber = 2;</code>
-       */
-      public Builder clearBlocknumber() {
-        
-        blocknumber_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long timeStamp_ ;
-      /**
-       * <code>uint64 timeStamp = 3;</code>
-       */
-      public long getTimeStamp() {
-        return timeStamp_;
-      }
-      /**
-       * <code>uint64 timeStamp = 3;</code>
-       */
-      public Builder setTimeStamp(long value) {
-        
-        timeStamp_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 timeStamp = 3;</code>
-       */
-      public Builder clearTimeStamp() {
-        
-        timeStamp_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long nrgConsume_ ;
-      /**
-       * <code>uint64 nrgConsume = 4;</code>
-       */
-      public long getNrgConsume() {
-        return nrgConsume_;
-      }
-      /**
-       * <code>uint64 nrgConsume = 4;</code>
-       */
-      public Builder setNrgConsume(long value) {
-        
-        nrgConsume_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrgConsume = 4;</code>
-       */
-      public Builder clearNrgConsume() {
-        
-        nrgConsume_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long nrgPrice_ ;
-      /**
-       * <code>uint64 nrgPrice = 5;</code>
-       */
-      public long getNrgPrice() {
-        return nrgPrice_;
-      }
-      /**
-       * <code>uint64 nrgPrice = 5;</code>
-       */
-      public Builder setNrgPrice(long value) {
-        
-        nrgPrice_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrgPrice = 5;</code>
-       */
-      public Builder clearNrgPrice() {
-        
-        nrgPrice_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString blockhash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes blockhash = 6;</code>
-       */
-      public com.google.protobuf.ByteString getBlockhash() {
-        return blockhash_;
-      }
-      /**
-       * <code>bytes blockhash = 6;</code>
-       */
-      public Builder setBlockhash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        blockhash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes blockhash = 6;</code>
-       */
-      public Builder clearBlockhash() {
-        
-        blockhash_ = getDefaultInstance().getBlockhash();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes from = 7;</code>
-       */
-      public com.google.protobuf.ByteString getFrom() {
-        return from_;
-      }
-      /**
-       * <code>bytes from = 7;</code>
-       */
-      public Builder setFrom(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        from_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes from = 7;</code>
-       */
-      public Builder clearFrom() {
-        
-        from_ = getDefaultInstance().getFrom();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes txHash = 8;</code>
-       */
-      public com.google.protobuf.ByteString getTxHash() {
-        return txHash_;
-      }
-      /**
-       * <code>bytes txHash = 8;</code>
-       */
-      public Builder setTxHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        txHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes txHash = 8;</code>
-       */
-      public Builder clearTxHash() {
-        
-        txHash_ = getDefaultInstance().getTxHash();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes data = 9;</code>
-       */
-      public com.google.protobuf.ByteString getData() {
-        return data_;
-      }
-      /**
-       * <code>bytes data = 9;</code>
-       */
-      public Builder setData(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        data_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes data = 9;</code>
-       */
-      public Builder clearData() {
-        
-        data_ = getDefaultInstance().getData();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes nonce = 10;</code>
-       */
-      public com.google.protobuf.ByteString getNonce() {
-        return nonce_;
-      }
-      /**
-       * <code>bytes nonce = 10;</code>
-       */
-      public Builder setNonce(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        nonce_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes nonce = 10;</code>
-       */
-      public Builder clearNonce() {
-        
-        nonce_ = getDefaultInstance().getNonce();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes to = 11;</code>
-       */
-      public com.google.protobuf.ByteString getTo() {
-        return to_;
-      }
-      /**
-       * <code>bytes to = 11;</code>
-       */
-      public Builder setTo(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        to_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes to = 11;</code>
-       */
-      public Builder clearTo() {
-        
-        to_ = getDefaultInstance().getTo();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes value = 12;</code>
-       */
-      public com.google.protobuf.ByteString getValue() {
-        return value_;
-      }
-      /**
-       * <code>bytes value = 12;</code>
-       */
-      public Builder setValue(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        value_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes value = 12;</code>
-       */
-      public Builder clearValue() {
-        
-        value_ = getDefaultInstance().getValue();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getTransaction)
-    }
+            public org.aion.api.server.pb.Message.t_BlockDetail build() {
+                org.aion.api.server.pb.Message.t_BlockDetail result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getTransaction)
-    private static final org.aion.api.server.pb.Message.rsp_getTransaction DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getTransaction();
-    }
+            public org.aion.api.server.pb.Message.t_BlockDetail buildPartial() {
+                org.aion.api.server.pb.Message.t_BlockDetail result =
+                        new org.aion.api.server.pb.Message.t_BlockDetail(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                result.blockNumber_ = blockNumber_;
+                result.timestamp_ = timestamp_;
+                result.nrgConsumed_ = nrgConsumed_;
+                result.nrgLimit_ = nrgLimit_;
+                result.parentHash_ = parentHash_;
+                result.minerAddress_ = minerAddress_;
+                result.stateRoot_ = stateRoot_;
+                result.txTrieRoot_ = txTrieRoot_;
+                result.receiptTrieRoot_ = receiptTrieRoot_;
+                result.logsBloom_ = logsBloom_;
+                result.difficulty_ = difficulty_;
+                result.totalDifficulty_ = totalDifficulty_;
+                result.extraData_ = extraData_;
+                result.nonce_ = nonce_;
+                result.solution_ = solution_;
+                result.hash_ = hash_;
+                result.size_ = size_;
+                if (txBuilder_ == null) {
+                    if (((bitField0_ & 0x00020000) == 0x00020000)) {
+                        tx_ = java.util.Collections.unmodifiableList(tx_);
+                        bitField0_ = (bitField0_ & ~0x00020000);
+                    }
+                    result.tx_ = tx_;
+                } else {
+                    result.tx_ = txBuilder_.build();
+                }
+                result.blockTime_ = blockTime_;
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getTransaction getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    private static final com.google.protobuf.Parser<rsp_getTransaction>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getTransaction>() {
-      public rsp_getTransaction parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getTransaction(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getTransaction> parser() {
-      return PARSER;
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getTransaction> getParserForType() {
-      return PARSER;
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    public org.aion.api.server.pb.Message.rsp_getTransaction getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-  }
-
-  public interface req_unlockAccountOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_unlockAccount)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes account = 1;</code>
-     */
-    com.google.protobuf.ByteString getAccount();
-
-    /**
-     * <code>string password = 2;</code>
-     */
-    java.lang.String getPassword();
-    /**
-     * <code>string password = 2;</code>
-     */
-    com.google.protobuf.ByteString
-        getPasswordBytes();
-
-    /**
-     * <code>uint32 duration = 3;</code>
-     */
-    int getDuration();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_unlockAccount}
-   */
-  public  static final class req_unlockAccount extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_unlockAccount)
-      req_unlockAccountOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_unlockAccount.newBuilder() to construct.
-    private req_unlockAccount(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_unlockAccount() {
-      account_ = com.google.protobuf.ByteString.EMPTY;
-      password_ = "";
-      duration_ = 0;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_unlockAccount(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
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-              break;
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-            case 10: {
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-              account_ = input.readBytes();
-              break;
-            }
-            case 18: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              password_ = s;
-              break;
-            }
-            case 24: {
-
-              duration_ = input.readUInt32();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
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-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_unlockAccount.class, org.aion.api.server.pb.Message.req_unlockAccount.Builder.class);
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_BlockDetail) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_BlockDetail) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    public static final int ACCOUNT_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString account_;
-    /**
-     * <code>bytes account = 1;</code>
-     */
-    public com.google.protobuf.ByteString getAccount() {
-      return account_;
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_BlockDetail other) {
+                if (other == org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance())
+                    return this;
+                if (other.getBlockNumber() != 0L) {
+                    setBlockNumber(other.getBlockNumber());
+                }
+                if (other.getTimestamp() != 0L) {
+                    setTimestamp(other.getTimestamp());
+                }
+                if (other.getNrgConsumed() != 0L) {
+                    setNrgConsumed(other.getNrgConsumed());
+                }
+                if (other.getNrgLimit() != 0L) {
+                    setNrgLimit(other.getNrgLimit());
+                }
+                if (other.getParentHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setParentHash(other.getParentHash());
+                }
+                if (other.getMinerAddress() != com.google.protobuf.ByteString.EMPTY) {
+                    setMinerAddress(other.getMinerAddress());
+                }
+                if (other.getStateRoot() != com.google.protobuf.ByteString.EMPTY) {
+                    setStateRoot(other.getStateRoot());
+                }
+                if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxTrieRoot(other.getTxTrieRoot());
+                }
+                if (other.getReceiptTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+                    setReceiptTrieRoot(other.getReceiptTrieRoot());
+                }
+                if (other.getLogsBloom() != com.google.protobuf.ByteString.EMPTY) {
+                    setLogsBloom(other.getLogsBloom());
+                }
+                if (other.getDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+                    setDifficulty(other.getDifficulty());
+                }
+                if (other.getTotalDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+                    setTotalDifficulty(other.getTotalDifficulty());
+                }
+                if (other.getExtraData() != com.google.protobuf.ByteString.EMPTY) {
+                    setExtraData(other.getExtraData());
+                }
+                if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+                    setNonce(other.getNonce());
+                }
+                if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
+                    setSolution(other.getSolution());
+                }
+                if (other.getHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setHash(other.getHash());
+                }
+                if (other.getSize() != 0) {
+                    setSize(other.getSize());
+                }
+                if (txBuilder_ == null) {
+                    if (!other.tx_.isEmpty()) {
+                        if (tx_.isEmpty()) {
+                            tx_ = other.tx_;
+                            bitField0_ = (bitField0_ & ~0x00020000);
+                        } else {
+                            ensureTxIsMutable();
+                            tx_.addAll(other.tx_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.tx_.isEmpty()) {
+                        if (txBuilder_.isEmpty()) {
+                            txBuilder_.dispose();
+                            txBuilder_ = null;
+                            tx_ = other.tx_;
+                            bitField0_ = (bitField0_ & ~0x00020000);
+                            txBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getTxFieldBuilder()
+                                            : null;
+                        } else {
+                            txBuilder_.addAllMessages(other.tx_);
+                        }
+                    }
+                }
+                if (other.getBlockTime() != 0L) {
+                    setBlockTime(other.getBlockTime());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    public static final int PASSWORD_FIELD_NUMBER = 2;
-    private volatile java.lang.Object password_;
-    /**
-     * <code>string password = 2;</code>
-     */
-    public java.lang.String getPassword() {
-      java.lang.Object ref = password_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        password_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string password = 2;</code>
-     */
-    public com.google.protobuf.ByteString
-        getPasswordBytes() {
-      java.lang.Object ref = password_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        password_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    public static final int DURATION_FIELD_NUMBER = 3;
-    private int duration_;
-    /**
-     * <code>uint32 duration = 3;</code>
-     */
-    public int getDuration() {
-      return duration_;
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_BlockDetail parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.t_BlockDetail) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            private int bitField0_;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 1;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder setBlockNumber(long value) {
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!account_.isEmpty()) {
-        output.writeBytes(1, account_);
-      }
-      if (!getPasswordBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
-      }
-      if (duration_ != 0) {
-        output.writeUInt32(3, duration_);
-      }
-      unknownFields.writeTo(output);
-    }
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder clearBlockNumber() {
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!account_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, account_);
-      }
-      if (!getPasswordBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
-      }
-      if (duration_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(3, duration_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_unlockAccount)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_unlockAccount other = (org.aion.api.server.pb.Message.req_unlockAccount) obj;
-
-      boolean result = true;
-      result = result && getAccount()
-          .equals(other.getAccount());
-      result = result && getPassword()
-          .equals(other.getPassword());
-      result = result && (getDuration()
-          == other.getDuration());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private long timestamp_;
+            /** <code>uint64 timestamp = 2;</code> */
+            public long getTimestamp() {
+                return timestamp_;
+            }
+            /** <code>uint64 timestamp = 2;</code> */
+            public Builder setTimestamp(long value) {
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + ACCOUNT_FIELD_NUMBER;
-      hash = (53 * hash) + getAccount().hashCode();
-      hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
-      hash = (53 * hash) + getPassword().hashCode();
-      hash = (37 * hash) + DURATION_FIELD_NUMBER;
-      hash = (53 * hash) + getDuration();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+                timestamp_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 timestamp = 2;</code> */
+            public Builder clearTimestamp() {
 
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+                timestamp_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_unlockAccount prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            private long nrgConsumed_;
+            /** <code>uint64 nrgConsumed = 3;</code> */
+            public long getNrgConsumed() {
+                return nrgConsumed_;
+            }
+            /** <code>uint64 nrgConsumed = 3;</code> */
+            public Builder setNrgConsumed(long value) {
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_unlockAccount}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_unlockAccount)
-        org.aion.api.server.pb.Message.req_unlockAccountOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_unlockAccount_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_unlockAccount.class, org.aion.api.server.pb.Message.req_unlockAccount.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_unlockAccount.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        account_ = com.google.protobuf.ByteString.EMPTY;
-
-        password_ = "";
-
-        duration_ = 0;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_unlockAccount getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_unlockAccount.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_unlockAccount build() {
-        org.aion.api.server.pb.Message.req_unlockAccount result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_unlockAccount buildPartial() {
-        org.aion.api.server.pb.Message.req_unlockAccount result = new org.aion.api.server.pb.Message.req_unlockAccount(this);
-        result.account_ = account_;
-        result.password_ = password_;
-        result.duration_ = duration_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_unlockAccount) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_unlockAccount)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_unlockAccount other) {
-        if (other == org.aion.api.server.pb.Message.req_unlockAccount.getDefaultInstance()) return this;
-        if (other.getAccount() != com.google.protobuf.ByteString.EMPTY) {
-          setAccount(other.getAccount());
-        }
-        if (!other.getPassword().isEmpty()) {
-          password_ = other.password_;
-          onChanged();
-        }
-        if (other.getDuration() != 0) {
-          setDuration(other.getDuration());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_unlockAccount parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_unlockAccount) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString account_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes account = 1;</code>
-       */
-      public com.google.protobuf.ByteString getAccount() {
-        return account_;
-      }
-      /**
-       * <code>bytes account = 1;</code>
-       */
-      public Builder setAccount(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        account_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes account = 1;</code>
-       */
-      public Builder clearAccount() {
-        
-        account_ = getDefaultInstance().getAccount();
-        onChanged();
-        return this;
-      }
-
-      private java.lang.Object password_ = "";
-      /**
-       * <code>string password = 2;</code>
-       */
-      public java.lang.String getPassword() {
-        java.lang.Object ref = password_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          password_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public com.google.protobuf.ByteString
-          getPasswordBytes() {
-        java.lang.Object ref = password_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          password_ = b;
-          return b;
-        } else {
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-      public Builder setPassword(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        password_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder clearPassword() {
-        
-        password_ = getDefaultInstance().getPassword();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder setPasswordBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        password_ = value;
-        onChanged();
-        return this;
-      }
-
-      private int duration_ ;
-      /**
-       * <code>uint32 duration = 3;</code>
-       */
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-       * <code>uint32 duration = 3;</code>
-       */
-      public Builder setDuration(int value) {
-        
-        duration_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint32 duration = 3;</code>
-       */
-      public Builder clearDuration() {
-        
-        duration_ = 0;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_unlockAccount)
-    }
+                nrgConsumed_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgConsumed = 3;</code> */
+            public Builder clearNrgConsumed() {
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_unlockAccount)
-    private static final org.aion.api.server.pb.Message.req_unlockAccount DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_unlockAccount();
-    }
+                nrgConsumed_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.req_unlockAccount getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private long nrgLimit_;
+            /** <code>uint64 nrgLimit = 4;</code> */
+            public long getNrgLimit() {
+                return nrgLimit_;
+            }
+            /** <code>uint64 nrgLimit = 4;</code> */
+            public Builder setNrgLimit(long value) {
 
-    private static final com.google.protobuf.Parser<req_unlockAccount>
-        PARSER = new com.google.protobuf.AbstractParser<req_unlockAccount>() {
-      public req_unlockAccount parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_unlockAccount(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_unlockAccount> parser() {
-      return PARSER;
-    }
+                nrgLimit_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgLimit = 4;</code> */
+            public Builder clearNrgLimit() {
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_unlockAccount> getParserForType() {
-      return PARSER;
-    }
+                nrgLimit_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public org.aion.api.server.pb.Message.req_unlockAccount getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            private com.google.protobuf.ByteString parentHash_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes parentHash = 5;</code> */
+            public com.google.protobuf.ByteString getParentHash() {
+                return parentHash_;
+            }
+            /** <code>bytes parentHash = 5;</code> */
+            public Builder setParentHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                parentHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes parentHash = 5;</code> */
+            public Builder clearParentHash() {
 
-  }
-
-  public interface rsp_accountsOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_accounts)
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-
-    /**
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-    /**
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-    int getAccoutCount();
-    /**
-     * <code>repeated bytes accout = 1;</code>
-     */
-    com.google.protobuf.ByteString getAccout(int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_accounts}
-   */
-  public  static final class rsp_accounts extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_accounts)
-      rsp_accountsOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_accounts.newBuilder() to construct.
-    private rsp_accounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_accounts() {
-      accout_ = java.util.Collections.emptyList();
-    }
+                parentHash_ = getDefaultInstance().getParentHash();
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_accounts(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accounts_descriptor;
-    }
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+            /** <code>bytes minerAddress = 6;</code> */
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+            /** <code>bytes minerAddress = 6;</code> */
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+
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+            /** <code>bytes minerAddress = 6;</code> */
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-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+                minerAddress_ = getDefaultInstance().getMinerAddress();
+                onChanged();
+                return this;
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-      return accout_.get(index);
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+                onChanged();
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-      if (isInitialized == 0) return false;
+                stateRoot_ = getDefaultInstance().getStateRoot();
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+                return this;
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            private com.google.protobuf.ByteString txTrieRoot_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txTrieRoot = 8;</code> */
+            public com.google.protobuf.ByteString getTxTrieRoot() {
+                return txTrieRoot_;
+            }
+            /** <code>bytes txTrieRoot = 8;</code> */
+            public Builder setTxTrieRoot(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txTrieRoot_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes txTrieRoot = 8;</code> */
+            public Builder clearTxTrieRoot() {
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < accout_.size(); i++) {
-        output.writeBytes(1, accout_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+                txTrieRoot_ = getDefaultInstance().getTxTrieRoot();
+                onChanged();
+                return this;
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      {
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-        size += dataSize;
-        size += 1 * getAccoutList().size();
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private com.google.protobuf.ByteString receiptTrieRoot_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes receiptTrieRoot = 9;</code> */
+            public com.google.protobuf.ByteString getReceiptTrieRoot() {
+                return receiptTrieRoot_;
+            }
+            /** <code>bytes receiptTrieRoot = 9;</code> */
+            public Builder setReceiptTrieRoot(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                receiptTrieRoot_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes receiptTrieRoot = 9;</code> */
+            public Builder clearReceiptTrieRoot() {
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_accounts)) {
-        return super.equals(obj);
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-      org.aion.api.server.pb.Message.rsp_accounts other = (org.aion.api.server.pb.Message.rsp_accounts) obj;
-
-      boolean result = true;
-      result = result && getAccoutList()
-          .equals(other.getAccoutList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+                receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
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-      return hash;
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+            private com.google.protobuf.ByteString logsBloom_ =
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+            /** <code>bytes logsBloom = 10;</code> */
+            public com.google.protobuf.ByteString getLogsBloom() {
+                return logsBloom_;
+            }
+            /** <code>bytes logsBloom = 10;</code> */
+            public Builder setLogsBloom(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
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+
+                logsBloom_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes logsBloom = 10;</code> */
+            public Builder clearLogsBloom() {
 
-    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accounts parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accounts parseDelimitedFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+                logsBloom_ = getDefaultInstance().getLogsBloom();
+                onChanged();
+                return this;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_accounts prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            private com.google.protobuf.ByteString difficulty_ =
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+            /** <code>bytes difficulty = 11;</code> */
+            public com.google.protobuf.ByteString getDifficulty() {
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+            }
+            /** <code>bytes difficulty = 11;</code> */
+            public Builder setDifficulty(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                difficulty_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes difficulty = 11;</code> */
+            public Builder clearDifficulty() {
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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-      return builder;
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-    /**
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-    public static final class Builder extends
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-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_accounts)
-        org.aion.api.server.pb.Message.rsp_accountsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-      // Construct using org.aion.api.server.pb.Message.rsp_accounts.newBuilder()
-      private Builder() {
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-        accout_ = java.util.Collections.emptyList();
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-      public com.google.protobuf.Descriptors.Descriptor
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_accounts)
-    }
+                difficulty_ = getDefaultInstance().getDifficulty();
+                onChanged();
+                return this;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_accounts)
-    private static final org.aion.api.server.pb.Message.rsp_accounts DEFAULT_INSTANCE;
-    static {
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-    }
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+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes totalDifficulty = 12;</code> */
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+            /** <code>bytes totalDifficulty = 12;</code> */
+            public Builder setTotalDifficulty(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                totalDifficulty_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes totalDifficulty = 12;</code> */
+            public Builder clearTotalDifficulty() {
 
-    public static org.aion.api.server.pb.Message.rsp_accounts getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+                totalDifficulty_ = getDefaultInstance().getTotalDifficulty();
+                onChanged();
+                return this;
+            }
 
-    private static final com.google.protobuf.Parser<rsp_accounts>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_accounts>() {
-      public rsp_accounts parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_accounts(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_accounts> parser() {
-      return PARSER;
-    }
+            private com.google.protobuf.ByteString extraData_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes extraData = 13;</code> */
+            public com.google.protobuf.ByteString getExtraData() {
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+            /** <code>bytes extraData = 13;</code> */
+            public Builder setExtraData(com.google.protobuf.ByteString value) {
+                if (value == null) {
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+
+                extraData_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes extraData = 13;</code> */
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-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_accounts> getParserForType() {
-      return PARSER;
-    }
+                extraData_ = getDefaultInstance().getExtraData();
+                onChanged();
+                return this;
+            }
 
-    public org.aion.api.server.pb.Message.rsp_accounts getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
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+            /** <code>bytes nonce = 14;</code> */
+            public Builder setNonce(com.google.protobuf.ByteString value) {
+                if (value == null) {
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+                }
+
+                nonce_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes nonce = 14;</code> */
+            public Builder clearNonce() {
 
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-  public interface req_compileOrBuilder extends
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+            public Builder setSolution(com.google.protobuf.ByteString value) {
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+            /** <code>bytes hash = 16;</code> */
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+            /** <code>bytes hash = 16;</code> */
+            public Builder setHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
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+                hash_ = value;
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+                return this;
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+            /** <code>bytes hash = 16;</code> */
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-      if (isInitialized == 0) return false;
+                hash_ = getDefaultInstance().getHash();
+                onChanged();
+                return this;
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-      memoizedIsInitialized = 1;
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+            private int size_;
+            /** <code>uint32 size = 17;</code> */
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+            /** <code>uint32 size = 17;</code> */
+            public Builder setSize(int value) {
 
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-      if (!getCodeBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, code_);
-      }
-      unknownFields.writeTo(output);
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+                size_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 size = 17;</code> */
+            public Builder clearSize() {
 
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+                size_ = 0;
+                onChanged();
+                return this;
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-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
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+            private java.util.List<org.aion.api.server.pb.Message.t_TxDetail> tx_ =
+                    java.util.Collections.emptyList();
 
-    @java.lang.Override
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+            private void ensureTxIsMutable() {
+                if (!((bitField0_ & 0x00020000) == 0x00020000)) {
+                    tx_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_TxDetail>(tx_);
+                    bitField0_ |= 0x00020000;
+                }
+            }
 
-    public static org.aion.api.server.pb.Message.req_compile parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.req_compile parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.req_compile parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.req_compile parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.req_compile parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.req_compile parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_compile parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.req_compile parseFrom(
-        java.io.InputStream input,
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-        throws java.io.IOException {
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-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.req_compile parseFrom(
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-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.req_compile parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_TxDetail,
+                            org.aion.api.server.pb.Message.t_TxDetail.Builder,
+                            org.aion.api.server.pb.Message.t_TxDetailOrBuilder>
+                    txBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_TxDetail> getTxList() {
+                if (txBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(tx_);
+                } else {
+                    return txBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public int getTxCount() {
+                if (txBuilder_ == null) {
+                    return tx_.size();
+                } else {
+                    return txBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public org.aion.api.server.pb.Message.t_TxDetail getTx(int index) {
+                if (txBuilder_ == null) {
+                    return tx_.get(index);
+                } else {
+                    return txBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public Builder setTx(int index, org.aion.api.server.pb.Message.t_TxDetail value) {
+                if (txBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureTxIsMutable();
+                    tx_.set(index, value);
+                    onChanged();
+                } else {
+                    txBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public Builder setTx(
+                    int index, org.aion.api.server.pb.Message.t_TxDetail.Builder builderForValue) {
+                if (txBuilder_ == null) {
+                    ensureTxIsMutable();
+                    tx_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    txBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public Builder addTx(org.aion.api.server.pb.Message.t_TxDetail value) {
+                if (txBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureTxIsMutable();
+                    tx_.add(value);
+                    onChanged();
+                } else {
+                    txBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public Builder addTx(int index, org.aion.api.server.pb.Message.t_TxDetail value) {
+                if (txBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureTxIsMutable();
+                    tx_.add(index, value);
+                    onChanged();
+                } else {
+                    txBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public Builder addTx(
+                    org.aion.api.server.pb.Message.t_TxDetail.Builder builderForValue) {
+                if (txBuilder_ == null) {
+                    ensureTxIsMutable();
+                    tx_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    txBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public Builder addTx(
+                    int index, org.aion.api.server.pb.Message.t_TxDetail.Builder builderForValue) {
+                if (txBuilder_ == null) {
+                    ensureTxIsMutable();
+                    tx_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    txBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public Builder addAllTx(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_TxDetail>
+                            values) {
+                if (txBuilder_ == null) {
+                    ensureTxIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, tx_);
+                    onChanged();
+                } else {
+                    txBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public Builder clearTx() {
+                if (txBuilder_ == null) {
+                    tx_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00020000);
+                    onChanged();
+                } else {
+                    txBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public Builder removeTx(int index) {
+                if (txBuilder_ == null) {
+                    ensureTxIsMutable();
+                    tx_.remove(index);
+                    onChanged();
+                } else {
+                    txBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public org.aion.api.server.pb.Message.t_TxDetail.Builder getTxBuilder(int index) {
+                return getTxFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public org.aion.api.server.pb.Message.t_TxDetailOrBuilder getTxOrBuilder(int index) {
+                if (txBuilder_ == null) {
+                    return tx_.get(index);
+                } else {
+                    return txBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_TxDetailOrBuilder>
+                    getTxOrBuilderList() {
+                if (txBuilder_ != null) {
+                    return txBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(tx_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public org.aion.api.server.pb.Message.t_TxDetail.Builder addTxBuilder() {
+                return getTxFieldBuilder()
+                        .addBuilder(org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public org.aion.api.server.pb.Message.t_TxDetail.Builder addTxBuilder(int index) {
+                return getTxFieldBuilder()
+                        .addBuilder(
+                                index,
+                                org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_TxDetail.Builder>
+                    getTxBuilderList() {
+                return getTxFieldBuilder().getBuilderList();
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_compile prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_TxDetail,
+                            org.aion.api.server.pb.Message.t_TxDetail.Builder,
+                            org.aion.api.server.pb.Message.t_TxDetailOrBuilder>
+                    getTxFieldBuilder() {
+                if (txBuilder_ == null) {
+                    txBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_TxDetail,
+                                    org.aion.api.server.pb.Message.t_TxDetail.Builder,
+                                    org.aion.api.server.pb.Message.t_TxDetailOrBuilder>(
+                                    tx_,
+                                    ((bitField0_ & 0x00020000) == 0x00020000),
+                                    getParentForChildren(),
+                                    isClean());
+                    tx_ = null;
+                }
+                return txBuilder_;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_compile}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_compile)
-        org.aion.api.server.pb.Message.req_compileOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compile_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compile_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_compile.class, org.aion.api.server.pb.Message.req_compile.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_compile.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        code_ = "";
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compile_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_compile getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_compile.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_compile build() {
-        org.aion.api.server.pb.Message.req_compile result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_compile buildPartial() {
-        org.aion.api.server.pb.Message.req_compile result = new org.aion.api.server.pb.Message.req_compile(this);
-        result.code_ = code_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_compile) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_compile)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_compile other) {
-        if (other == org.aion.api.server.pb.Message.req_compile.getDefaultInstance()) return this;
-        if (!other.getCode().isEmpty()) {
-          code_ = other.code_;
-          onChanged();
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_compile parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_compile) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private java.lang.Object code_ = "";
-      /**
-       * <code>string code = 1;</code>
-       */
-      public java.lang.String getCode() {
-        java.lang.Object ref = code_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          code_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
-      }
-      /**
-       * <code>string code = 1;</code>
-       */
-      public com.google.protobuf.ByteString
-          getCodeBytes() {
-        java.lang.Object ref = code_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          code_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string code = 1;</code>
-       */
-      public Builder setCode(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        code_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string code = 1;</code>
-       */
-      public Builder clearCode() {
-        
-        code_ = getDefaultInstance().getCode();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string code = 1;</code>
-       */
-      public Builder setCodeBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        code_ = value;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_compile)
-    }
+            private long blockTime_;
+            /** <code>uint64 blockTime = 19;</code> */
+            public long getBlockTime() {
+                return blockTime_;
+            }
+            /** <code>uint64 blockTime = 19;</code> */
+            public Builder setBlockTime(long value) {
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_compile)
-    private static final org.aion.api.server.pb.Message.req_compile DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_compile();
-    }
+                blockTime_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockTime = 19;</code> */
+            public Builder clearBlockTime() {
 
-    public static org.aion.api.server.pb.Message.req_compile getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+                blockTime_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    private static final com.google.protobuf.Parser<req_compile>
-        PARSER = new com.google.protobuf.AbstractParser<req_compile>() {
-      public req_compile parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_compile(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_compile> parser() {
-      return PARSER;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_compile> getParserForType() {
-      return PARSER;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public org.aion.api.server.pb.Message.req_compile getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_BlockDetail)
+        }
 
-  }
-
-  public interface rsp_compileOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_compile)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-     */
-    int getConstractsCount();
-    /**
-     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-     */
-    boolean containsConstracts(
-        java.lang.String key);
-    /**
-     * Use {@link #getConstractsMap()} instead.
-     */
-    @java.lang.Deprecated
-    java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
-    getConstracts();
-    /**
-     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-     */
-    java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
-    getConstractsMap();
-    /**
-     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-     */
-
-    org.aion.api.server.pb.Message.t_Contract getConstractsOrDefault(
-        java.lang.String key,
-        org.aion.api.server.pb.Message.t_Contract defaultValue);
-    /**
-     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-     */
-
-    org.aion.api.server.pb.Message.t_Contract getConstractsOrThrow(
-        java.lang.String key);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_compile}
-   */
-  public  static final class rsp_compile extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_compile)
-      rsp_compileOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_compile.newBuilder() to construct.
-    private rsp_compile(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_compile() {
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_BlockDetail)
+        private static final org.aion.api.server.pb.Message.t_BlockDetail DEFAULT_INSTANCE;
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_compile(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                constracts_ = com.google.protobuf.MapField.newMapField(
-                    ConstractsDefaultEntryHolder.defaultEntry);
-                mutable_bitField0_ |= 0x00000001;
-              }
-              com.google.protobuf.MapEntry<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
-              constracts__ = input.readMessage(
-                  ConstractsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-              constracts_.getMutableMap().put(
-                  constracts__.getKey(), constracts__.getValue());
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compile_descriptor;
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_BlockDetail();
+        }
 
-    @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMapField(
-        int number) {
-      switch (number) {
-        case 1:
-          return internalGetConstracts();
-        default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
-      }
-    }
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compile_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_compile.class, org.aion.api.server.pb.Message.rsp_compile.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    public static final int CONSTRACTS_FIELD_NUMBER = 1;
-    private static final class ConstractsDefaultEntryHolder {
-      static final com.google.protobuf.MapEntry<
-          java.lang.String, org.aion.api.server.pb.Message.t_Contract> defaultEntry =
-              com.google.protobuf.MapEntry
-              .<java.lang.String, org.aion.api.server.pb.Message.t_Contract>newDefaultInstance(
-                  org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compile_ConstractsEntry_descriptor, 
-                  com.google.protobuf.WireFormat.FieldType.STRING,
-                  "",
-                  com.google.protobuf.WireFormat.FieldType.MESSAGE,
-                  org.aion.api.server.pb.Message.t_Contract.getDefaultInstance());
-    }
-    private com.google.protobuf.MapField<
-        java.lang.String, org.aion.api.server.pb.Message.t_Contract> constracts_;
-    private com.google.protobuf.MapField<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
-    internalGetConstracts() {
-      if (constracts_ == null) {
-        return com.google.protobuf.MapField.emptyMapField(
-            ConstractsDefaultEntryHolder.defaultEntry);
-      }
-      return constracts_;
-    }
+        private static final com.google.protobuf.Parser<t_BlockDetail> PARSER =
+                new com.google.protobuf.AbstractParser<t_BlockDetail>() {
+                    public t_BlockDetail parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_BlockDetail(input, extensionRegistry);
+                    }
+                };
 
-    public int getConstractsCount() {
-      return internalGetConstracts().getMap().size();
-    }
-    /**
-     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-     */
-
-    public boolean containsConstracts(
-        java.lang.String key) {
-      if (key == null) { throw new java.lang.NullPointerException(); }
-      return internalGetConstracts().getMap().containsKey(key);
-    }
-    /**
-     * Use {@link #getConstractsMap()} instead.
-     */
-    @java.lang.Deprecated
-    public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> getConstracts() {
-      return getConstractsMap();
-    }
-    /**
-     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-     */
+        public static com.google.protobuf.Parser<t_BlockDetail> parser() {
+            return PARSER;
+        }
 
-    public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> getConstractsMap() {
-      return internalGetConstracts().getMap();
-    }
-    /**
-     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-     */
-
-    public org.aion.api.server.pb.Message.t_Contract getConstractsOrDefault(
-        java.lang.String key,
-        org.aion.api.server.pb.Message.t_Contract defaultValue) {
-      if (key == null) { throw new java.lang.NullPointerException(); }
-      java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
-          internalGetConstracts().getMap();
-      return map.containsKey(key) ? map.get(key) : defaultValue;
-    }
-    /**
-     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-     */
-
-    public org.aion.api.server.pb.Message.t_Contract getConstractsOrThrow(
-        java.lang.String key) {
-      if (key == null) { throw new java.lang.NullPointerException(); }
-      java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
-          internalGetConstracts().getMap();
-      if (!map.containsKey(key)) {
-        throw new java.lang.IllegalArgumentException();
-      }
-      return map.get(key);
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_BlockDetail> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+    public interface t_TxDetailOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_TxDetail)
+            com.google.protobuf.MessageOrBuilder {
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        /** <code>bytes txHash = 1;</code> */
+        com.google.protobuf.ByteString getTxHash();
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      com.google.protobuf.GeneratedMessageV3
-        .serializeStringMapTo(
-          output,
-          internalGetConstracts(),
-          ConstractsDefaultEntryHolder.defaultEntry,
-          1);
-      unknownFields.writeTo(output);
-    }
+        /** <code>bytes from = 2;</code> */
+        com.google.protobuf.ByteString getFrom();
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      for (java.util.Map.Entry<java.lang.String, org.aion.api.server.pb.Message.t_Contract> entry
-           : internalGetConstracts().getMap().entrySet()) {
-        com.google.protobuf.MapEntry<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
-        constracts__ = ConstractsDefaultEntryHolder.defaultEntry.newBuilderForType()
-            .setKey(entry.getKey())
-            .setValue(entry.getValue())
-            .build();
-        size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(1, constracts__);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        /** <code>bytes to = 3;</code> */
+        com.google.protobuf.ByteString getTo();
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_compile)) {
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-      org.aion.api.server.pb.Message.rsp_compile other = (org.aion.api.server.pb.Message.rsp_compile) obj;
-
-      boolean result = true;
-      result = result && internalGetConstracts().equals(
-          other.internalGetConstracts());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        /** <code>bytes value = 4;</code> */
+        com.google.protobuf.ByteString getValue();
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (!internalGetConstracts().getMap().isEmpty()) {
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-      memoizedHashCode = hash;
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+        /** <code>bytes data = 5;</code> */
+        com.google.protobuf.ByteString getData();
 
-    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
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-    public static org.aion.api.server.pb.Message.rsp_compile parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_compile parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        /** <code>bytes nonce = 6;</code> */
+        com.google.protobuf.ByteString getNonce();
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_compile prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        /** <code>uint64 nrgConsumed = 7;</code> */
+        long getNrgConsumed();
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
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-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_compile)
-        org.aion.api.server.pb.Message.rsp_compileOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-
-      @SuppressWarnings({"rawtypes"})
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-      @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMutableMapField(
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-            return internalGetMutableConstracts();
-          default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
-        }
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-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_compile.class, org.aion.api.server.pb.Message.rsp_compile.Builder.class);
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-      // Construct using org.aion.api.server.pb.Message.rsp_compile.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
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-      private Builder(
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-        return this;
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-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
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-      }
-
-      public org.aion.api.server.pb.Message.rsp_compile getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_compile.getDefaultInstance();
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-      public org.aion.api.server.pb.Message.rsp_compile build() {
-        org.aion.api.server.pb.Message.rsp_compile result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_compile buildPartial() {
-        org.aion.api.server.pb.Message.rsp_compile result = new org.aion.api.server.pb.Message.rsp_compile(this);
-        int from_bitField0_ = bitField0_;
-        result.constracts_ = internalGetConstracts();
-        result.constracts_.makeImmutable();
-        onBuilt();
-        return result;
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-      public Builder clone() {
-        return (Builder) super.clone();
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-      public Builder setField(
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-        return (Builder) super.setField(field, value);
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-        return (Builder) super.setRepeatedField(field, index, value);
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-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_compile) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_compile)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_compile other) {
-        if (other == org.aion.api.server.pb.Message.rsp_compile.getDefaultInstance()) return this;
-        internalGetMutableConstracts().mergeFrom(
-            other.internalGetConstracts());
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
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-
-      public final boolean isInitialized() {
-        return true;
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-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_compile parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_compile) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private com.google.protobuf.MapField<
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-      private com.google.protobuf.MapField<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
-      internalGetConstracts() {
-        if (constracts_ == null) {
-          return com.google.protobuf.MapField.emptyMapField(
-              ConstractsDefaultEntryHolder.defaultEntry);
-        }
-        return constracts_;
-      }
-      private com.google.protobuf.MapField<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
-      internalGetMutableConstracts() {
-        onChanged();;
-        if (constracts_ == null) {
-          constracts_ = com.google.protobuf.MapField.newMapField(
-              ConstractsDefaultEntryHolder.defaultEntry);
-        }
-        if (!constracts_.isMutable()) {
-          constracts_ = constracts_.copy();
-        }
-        return constracts_;
-      }
-
-      public int getConstractsCount() {
-        return internalGetConstracts().getMap().size();
-      }
-      /**
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-       */
-
-      public boolean containsConstracts(
-          java.lang.String key) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        return internalGetConstracts().getMap().containsKey(key);
-      }
-      /**
-       * Use {@link #getConstractsMap()} instead.
-       */
-      @java.lang.Deprecated
-      public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> getConstracts() {
-        return getConstractsMap();
-      }
-      /**
-       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-       */
-
-      public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> getConstractsMap() {
-        return internalGetConstracts().getMap();
-      }
-      /**
-       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-       */
-
-      public org.aion.api.server.pb.Message.t_Contract getConstractsOrDefault(
-          java.lang.String key,
-          org.aion.api.server.pb.Message.t_Contract defaultValue) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
-            internalGetConstracts().getMap();
-        return map.containsKey(key) ? map.get(key) : defaultValue;
-      }
-      /**
-       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-       */
-
-      public org.aion.api.server.pb.Message.t_Contract getConstractsOrThrow(
-          java.lang.String key) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
-            internalGetConstracts().getMap();
-        if (!map.containsKey(key)) {
-          throw new java.lang.IllegalArgumentException();
-        }
-        return map.get(key);
-      }
-
-      public Builder clearConstracts() {
-        internalGetMutableConstracts().getMutableMap()
-            .clear();
-        return this;
-      }
-      /**
-       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-       */
-
-      public Builder removeConstracts(
-          java.lang.String key) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        internalGetMutableConstracts().getMutableMap()
-            .remove(key);
-        return this;
-      }
-      /**
-       * Use alternate mutation accessors instead.
-       */
-      @java.lang.Deprecated
-      public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
-      getMutableConstracts() {
-        return internalGetMutableConstracts().getMutableMap();
-      }
-      /**
-       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-       */
-      public Builder putConstracts(
-          java.lang.String key,
-          org.aion.api.server.pb.Message.t_Contract value) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        if (value == null) { throw new java.lang.NullPointerException(); }
-        internalGetMutableConstracts().getMutableMap()
-            .put(key, value);
-        return this;
-      }
-      /**
-       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
-       */
-
-      public Builder putAllConstracts(
-          java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> values) {
-        internalGetMutableConstracts().getMutableMap()
-            .putAll(values);
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_compile)
-    }
+        /** <code>uint64 nrgPrice = 8;</code> */
+        long getNrgPrice();
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_compile)
-    private static final org.aion.api.server.pb.Message.rsp_compile DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_compile();
-    }
+        /** <code>uint32 txIndex = 9;</code> */
+        int getTxIndex();
 
-    public static org.aion.api.server.pb.Message.rsp_compile getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        /** <code>bytes contract = 10;</code> */
+        com.google.protobuf.ByteString getContract();
 
-    private static final com.google.protobuf.Parser<rsp_compile>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_compile>() {
-      public rsp_compile parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_compile(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_compile> parser() {
-      return PARSER;
-    }
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList();
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+        org.aion.api.server.pb.Message.t_LgEle getLogs(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+        int getLogsCount();
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder>
+                getLogsOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+        org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(int index);
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_compile> getParserForType() {
-      return PARSER;
-    }
+        /** <code>uint64 timestamp = 12;</code> */
+        long getTimestamp();
 
-    public org.aion.api.server.pb.Message.rsp_compile getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
+        /** <code>string error = 13;</code> */
+        java.lang.String getError();
+        /** <code>string error = 13;</code> */
+        com.google.protobuf.ByteString getErrorBytes();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.t_TxDetail} */
+    public static final class t_TxDetail extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_TxDetail)
+            t_TxDetailOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use t_TxDetail.newBuilder() to construct.
+        private t_TxDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-  }
-
-  public interface req_getCodeOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getCode)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes address = 1;</code>
-     */
-    com.google.protobuf.ByteString getAddress();
-
-    /**
-     * <code>uint64 blocknumber = 2;</code>
-     */
-    long getBlocknumber();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getCode}
-   */
-  public  static final class req_getCode extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getCode)
-      req_getCodeOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getCode.newBuilder() to construct.
-    private req_getCode(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getCode() {
-      address_ = com.google.protobuf.ByteString.EMPTY;
-      blocknumber_ = 0L;
-    }
+        private t_TxDetail() {
+            txHash_ = com.google.protobuf.ByteString.EMPTY;
+            from_ = com.google.protobuf.ByteString.EMPTY;
+            to_ = com.google.protobuf.ByteString.EMPTY;
+            value_ = com.google.protobuf.ByteString.EMPTY;
+            data_ = com.google.protobuf.ByteString.EMPTY;
+            nonce_ = com.google.protobuf.ByteString.EMPTY;
+            nrgConsumed_ = 0L;
+            nrgPrice_ = 0L;
+            txIndex_ = 0;
+            contract_ = com.google.protobuf.ByteString.EMPTY;
+            logs_ = java.util.Collections.emptyList();
+            timestamp_ = 0L;
+            error_ = "";
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getCode(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-      try {
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-              if (!parseUnknownFieldProto3(
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-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              address_ = input.readBytes();
-              break;
-            }
-            case 16: {
-
-              blocknumber_ = input.readUInt64();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getCode_descriptor;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getCode_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getCode.class, org.aion.api.server.pb.Message.req_getCode.Builder.class);
-    }
+        private t_TxDetail(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                txHash_ = input.readBytes();
+                                break;
+                            }
+                        case 18:
+                            {
+                                from_ = input.readBytes();
+                                break;
+                            }
+                        case 26:
+                            {
+                                to_ = input.readBytes();
+                                break;
+                            }
+                        case 34:
+                            {
+                                value_ = input.readBytes();
+                                break;
+                            }
+                        case 42:
+                            {
+                                data_ = input.readBytes();
+                                break;
+                            }
+                        case 50:
+                            {
+                                nonce_ = input.readBytes();
+                                break;
+                            }
+                        case 56:
+                            {
+                                nrgConsumed_ = input.readUInt64();
+                                break;
+                            }
+                        case 64:
+                            {
+                                nrgPrice_ = input.readUInt64();
+                                break;
+                            }
+                        case 72:
+                            {
+                                txIndex_ = input.readUInt32();
+                                break;
+                            }
+                        case 82:
+                            {
+                                contract_ = input.readBytes();
+                                break;
+                            }
+                        case 90:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000400) == 0x00000400)) {
+                                    logs_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_LgEle>();
+                                    mutable_bitField0_ |= 0x00000400;
+                                }
+                                logs_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_LgEle.parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                        case 96:
+                            {
+                                timestamp_ = input.readUInt64();
+                                break;
+                            }
+                        case 106:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                error_ = s;
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000400) == 0x00000400)) {
+                    logs_ = java.util.Collections.unmodifiableList(logs_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    public static final int ADDRESS_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString address_;
-    /**
-     * <code>bytes address = 1;</code>
-     */
-    public com.google.protobuf.ByteString getAddress() {
-      return address_;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_TxDetail_descriptor;
+        }
 
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 2;
-    private long blocknumber_;
-    /**
-     * <code>uint64 blocknumber = 2;</code>
-     */
-    public long getBlocknumber() {
-      return blocknumber_;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_TxDetail_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.t_TxDetail.class,
+                            org.aion.api.server.pb.Message.t_TxDetail.Builder.class);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        private int bitField0_;
+        public static final int TXHASH_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString txHash_;
+        /** <code>bytes txHash = 1;</code> */
+        public com.google.protobuf.ByteString getTxHash() {
+            return txHash_;
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static final int FROM_FIELD_NUMBER = 2;
+        private com.google.protobuf.ByteString from_;
+        /** <code>bytes from = 2;</code> */
+        public com.google.protobuf.ByteString getFrom() {
+            return from_;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!address_.isEmpty()) {
-        output.writeBytes(1, address_);
-      }
-      if (blocknumber_ != 0L) {
-        output.writeUInt64(2, blocknumber_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public static final int TO_FIELD_NUMBER = 3;
+        private com.google.protobuf.ByteString to_;
+        /** <code>bytes to = 3;</code> */
+        public com.google.protobuf.ByteString getTo() {
+            return to_;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!address_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, address_);
-      }
-      if (blocknumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(2, blocknumber_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static final int VALUE_FIELD_NUMBER = 4;
+        private com.google.protobuf.ByteString value_;
+        /** <code>bytes value = 4;</code> */
+        public com.google.protobuf.ByteString getValue() {
+            return value_;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getCode)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getCode other = (org.aion.api.server.pb.Message.req_getCode) obj;
-
-      boolean result = true;
-      result = result && getAddress()
-          .equals(other.getAddress());
-      result = result && (getBlocknumber()
-          == other.getBlocknumber());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static final int DATA_FIELD_NUMBER = 5;
+        private com.google.protobuf.ByteString data_;
+        /** <code>bytes data = 5;</code> */
+        public com.google.protobuf.ByteString getData() {
+            return data_;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
-      hash = (53 * hash) + getAddress().hashCode();
-      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlocknumber());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static final int NONCE_FIELD_NUMBER = 6;
+        private com.google.protobuf.ByteString nonce_;
+        /** <code>bytes nonce = 6;</code> */
+        public com.google.protobuf.ByteString getNonce() {
+            return nonce_;
+        }
 
-    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getCode parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getCode parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getCode parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getCode parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static final int NRGCONSUMED_FIELD_NUMBER = 7;
+        private long nrgConsumed_;
+        /** <code>uint64 nrgConsumed = 7;</code> */
+        public long getNrgConsumed() {
+            return nrgConsumed_;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getCode prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static final int NRGPRICE_FIELD_NUMBER = 8;
+        private long nrgPrice_;
+        /** <code>uint64 nrgPrice = 8;</code> */
+        public long getNrgPrice() {
+            return nrgPrice_;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getCode}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getCode)
-        org.aion.api.server.pb.Message.req_getCodeOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getCode_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getCode_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getCode.class, org.aion.api.server.pb.Message.req_getCode.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getCode.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        address_ = com.google.protobuf.ByteString.EMPTY;
-
-        blocknumber_ = 0L;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getCode_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getCode getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getCode.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_getCode build() {
-        org.aion.api.server.pb.Message.req_getCode result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getCode buildPartial() {
-        org.aion.api.server.pb.Message.req_getCode result = new org.aion.api.server.pb.Message.req_getCode(this);
-        result.address_ = address_;
-        result.blocknumber_ = blocknumber_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getCode) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getCode)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getCode other) {
-        if (other == org.aion.api.server.pb.Message.req_getCode.getDefaultInstance()) return this;
-        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
-          setAddress(other.getAddress());
-        }
-        if (other.getBlocknumber() != 0L) {
-          setBlocknumber(other.getBlocknumber());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getCode parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getCode) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes address = 1;</code>
-       */
-      public com.google.protobuf.ByteString getAddress() {
-        return address_;
-      }
-      /**
-       * <code>bytes address = 1;</code>
-       */
-      public Builder setAddress(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        address_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes address = 1;</code>
-       */
-      public Builder clearAddress() {
-        
-        address_ = getDefaultInstance().getAddress();
-        onChanged();
-        return this;
-      }
-
-      private long blocknumber_ ;
-      /**
-       * <code>uint64 blocknumber = 2;</code>
-       */
-      public long getBlocknumber() {
-        return blocknumber_;
-      }
-      /**
-       * <code>uint64 blocknumber = 2;</code>
-       */
-      public Builder setBlocknumber(long value) {
-        
-        blocknumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 blocknumber = 2;</code>
-       */
-      public Builder clearBlocknumber() {
-        
-        blocknumber_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getCode)
-    }
+        public static final int TXINDEX_FIELD_NUMBER = 9;
+        private int txIndex_;
+        /** <code>uint32 txIndex = 9;</code> */
+        public int getTxIndex() {
+            return txIndex_;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getCode)
-    private static final org.aion.api.server.pb.Message.req_getCode DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getCode();
-    }
+        public static final int CONTRACT_FIELD_NUMBER = 10;
+        private com.google.protobuf.ByteString contract_;
+        /** <code>bytes contract = 10;</code> */
+        public com.google.protobuf.ByteString getContract() {
+            return contract_;
+        }
 
-    public static org.aion.api.server.pb.Message.req_getCode getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final int LOGS_FIELD_NUMBER = 11;
+        private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_;
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
+            return logs_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder>
+                getLogsOrBuilderList() {
+            return logs_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+        public int getLogsCount() {
+            return logs_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+        public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
+            return logs_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+        public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(int index) {
+            return logs_.get(index);
+        }
 
-    private static final com.google.protobuf.Parser<req_getCode>
-        PARSER = new com.google.protobuf.AbstractParser<req_getCode>() {
-      public req_getCode parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getCode(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getCode> parser() {
-      return PARSER;
-    }
+        public static final int TIMESTAMP_FIELD_NUMBER = 12;
+        private long timestamp_;
+        /** <code>uint64 timestamp = 12;</code> */
+        public long getTimestamp() {
+            return timestamp_;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getCode> getParserForType() {
-      return PARSER;
-    }
+        public static final int ERROR_FIELD_NUMBER = 13;
+        private volatile java.lang.Object error_;
+        /** <code>string error = 13;</code> */
+        public java.lang.String getError() {
+            java.lang.Object ref = error_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                error_ = s;
+                return s;
+            }
+        }
+        /** <code>string error = 13;</code> */
+        public com.google.protobuf.ByteString getErrorBytes() {
+            java.lang.Object ref = error_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                error_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
 
-    public org.aion.api.server.pb.Message.req_getCode getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        private byte memoizedIsInitialized = -1;
 
-  }
-
-  public interface rsp_getCodeOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getCode)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes code = 1;</code>
-     */
-    com.google.protobuf.ByteString getCode();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getCode}
-   */
-  public  static final class rsp_getCode extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getCode)
-      rsp_getCodeOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getCode.newBuilder() to construct.
-    private rsp_getCode(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getCode() {
-      code_ = com.google.protobuf.ByteString.EMPTY;
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getCode(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              code_ = input.readBytes();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCode_descriptor;
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCode_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getCode.class, org.aion.api.server.pb.Message.rsp_getCode.Builder.class);
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!txHash_.isEmpty()) {
+                output.writeBytes(1, txHash_);
+            }
+            if (!from_.isEmpty()) {
+                output.writeBytes(2, from_);
+            }
+            if (!to_.isEmpty()) {
+                output.writeBytes(3, to_);
+            }
+            if (!value_.isEmpty()) {
+                output.writeBytes(4, value_);
+            }
+            if (!data_.isEmpty()) {
+                output.writeBytes(5, data_);
+            }
+            if (!nonce_.isEmpty()) {
+                output.writeBytes(6, nonce_);
+            }
+            if (nrgConsumed_ != 0L) {
+                output.writeUInt64(7, nrgConsumed_);
+            }
+            if (nrgPrice_ != 0L) {
+                output.writeUInt64(8, nrgPrice_);
+            }
+            if (txIndex_ != 0) {
+                output.writeUInt32(9, txIndex_);
+            }
+            if (!contract_.isEmpty()) {
+                output.writeBytes(10, contract_);
+            }
+            for (int i = 0; i < logs_.size(); i++) {
+                output.writeMessage(11, logs_.get(i));
+            }
+            if (timestamp_ != 0L) {
+                output.writeUInt64(12, timestamp_);
+            }
+            if (!getErrorBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 13, error_);
+            }
+            unknownFields.writeTo(output);
+        }
 
-    public static final int CODE_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString code_;
-    /**
-     * <code>bytes code = 1;</code>
-     */
-    public com.google.protobuf.ByteString getCode() {
-      return code_;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            size = 0;
+            if (!txHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, txHash_);
+            }
+            if (!from_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(2, from_);
+            }
+            if (!to_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(3, to_);
+            }
+            if (!value_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(4, value_);
+            }
+            if (!data_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(5, data_);
+            }
+            if (!nonce_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(6, nonce_);
+            }
+            if (nrgConsumed_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(7, nrgConsumed_);
+            }
+            if (nrgPrice_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(8, nrgPrice_);
+            }
+            if (txIndex_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(9, txIndex_);
+            }
+            if (!contract_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(10, contract_);
+            }
+            for (int i = 0; i < logs_.size(); i++) {
+                size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, logs_.get(i));
+            }
+            if (timestamp_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(12, timestamp_);
+            }
+            if (!getErrorBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(13, error_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.t_TxDetail)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.t_TxDetail other =
+                    (org.aion.api.server.pb.Message.t_TxDetail) obj;
+
+            boolean result = true;
+            result = result && getTxHash().equals(other.getTxHash());
+            result = result && getFrom().equals(other.getFrom());
+            result = result && getTo().equals(other.getTo());
+            result = result && getValue().equals(other.getValue());
+            result = result && getData().equals(other.getData());
+            result = result && getNonce().equals(other.getNonce());
+            result = result && (getNrgConsumed() == other.getNrgConsumed());
+            result = result && (getNrgPrice() == other.getNrgPrice());
+            result = result && (getTxIndex() == other.getTxIndex());
+            result = result && getContract().equals(other.getContract());
+            result = result && getLogsList().equals(other.getLogsList());
+            result = result && (getTimestamp() == other.getTimestamp());
+            result = result && getError().equals(other.getError());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getTxHash().hashCode();
+            hash = (37 * hash) + FROM_FIELD_NUMBER;
+            hash = (53 * hash) + getFrom().hashCode();
+            hash = (37 * hash) + TO_FIELD_NUMBER;
+            hash = (53 * hash) + getTo().hashCode();
+            hash = (37 * hash) + VALUE_FIELD_NUMBER;
+            hash = (53 * hash) + getValue().hashCode();
+            hash = (37 * hash) + DATA_FIELD_NUMBER;
+            hash = (53 * hash) + getData().hashCode();
+            hash = (37 * hash) + NONCE_FIELD_NUMBER;
+            hash = (53 * hash) + getNonce().hashCode();
+            hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgConsumed());
+            hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgPrice());
+            hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+            hash = (53 * hash) + getTxIndex();
+            hash = (37 * hash) + CONTRACT_FIELD_NUMBER;
+            hash = (53 * hash) + getContract().hashCode();
+            if (getLogsCount() > 0) {
+                hash = (37 * hash) + LOGS_FIELD_NUMBER;
+                hash = (53 * hash) + getLogsList().hashCode();
+            }
+            hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getTimestamp());
+            hash = (37 * hash) + ERROR_FIELD_NUMBER;
+            hash = (53 * hash) + getError().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!code_.isEmpty()) {
-        output.writeBytes(1, code_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!code_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, code_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getCode)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getCode other = (org.aion.api.server.pb.Message.rsp_getCode) obj;
-
-      boolean result = true;
-      result = result && getCode()
-          .equals(other.getCode());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + CODE_FIELD_NUMBER;
-      hash = (53 * hash) + getCode().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_getCode parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCode parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getCode prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
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-        org.aion.api.server.pb.Message.rsp_getCodeOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-
-        return this;
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-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
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-      }
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-      public org.aion.api.server.pb.Message.rsp_getCode getDefaultInstanceForType() {
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-      public org.aion.api.server.pb.Message.rsp_getCode build() {
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-        result.code_ = code_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
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-      }
-      public Builder setField(
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-        return (Builder) super.setField(field, value);
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-      public Builder mergeFrom(com.google.protobuf.Message other) {
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-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getCode)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getCode other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getCode.getDefaultInstance()) return this;
-        if (other.getCode() != com.google.protobuf.ByteString.EMPTY) {
-          setCode(other.getCode());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getCode parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getCode) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString code_ = com.google.protobuf.ByteString.EMPTY;
-      /**
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-       */
-      public com.google.protobuf.ByteString getCode() {
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-      }
-      /**
-       * <code>bytes code = 1;</code>
-       */
-      public Builder setCode(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
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-  
-        code_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder clearCode() {
-        
-        code_ = getDefaultInstance().getCode();
-        onChanged();
-        return this;
-      }
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-      }
-
-      public final Builder mergeUnknownFields(
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-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getCode)
-    }
+        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getCode)
-    private static final org.aion.api.server.pb.Message.rsp_getCode DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getCode();
-    }
+        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+                java.io.InputStream input,
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-       * <code>uint64 nrgLimit = 1;</code>
-       */
-      public Builder clearNrgLimit() {
-        
-        nrgLimit_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long nrgPrice_ ;
-      /**
-       * <code>uint64 nrgPrice = 2;</code>
-       */
-      public long getNrgPrice() {
-        return nrgPrice_;
-      }
-      /**
-       * <code>uint64 nrgPrice = 2;</code>
-       */
-      public Builder setNrgPrice(long value) {
-        
-        nrgPrice_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrgPrice = 2;</code>
-       */
-      public Builder clearNrgPrice() {
-        
-        nrgPrice_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes from = 3;</code>
-       */
-      public com.google.protobuf.ByteString getFrom() {
-        return from_;
-      }
-      /**
-       * <code>bytes from = 3;</code>
-       */
-      public Builder setFrom(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        from_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes from = 3;</code>
-       */
-      public Builder clearFrom() {
-        
-        from_ = getDefaultInstance().getFrom();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes data = 4;</code>
-       */
-      public com.google.protobuf.ByteString getData() {
-        return data_;
-      }
-      /**
-       * <code>bytes data = 4;</code>
-       */
-      public Builder setData(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        data_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes data = 4;</code>
-       */
-      public Builder clearData() {
-        
-        data_ = getDefaultInstance().getData();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes value = 5;</code>
-       */
-      public com.google.protobuf.ByteString getValue() {
-        return value_;
-      }
-      /**
-       * <code>bytes value = 5;</code>
-       */
-      public Builder setValue(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        value_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes value = 5;</code>
-       */
-      public Builder clearValue() {
-        
-        value_ = getDefaultInstance().getValue();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_contractDeploy)
-    }
+                nrgPrice_ = 0L;
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_contractDeploy)
-    private static final org.aion.api.server.pb.Message.req_contractDeploy DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_contractDeploy();
-    }
+                txIndex_ = 0;
 
-    public static org.aion.api.server.pb.Message.req_contractDeploy getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+                contract_ = com.google.protobuf.ByteString.EMPTY;
 
-    private static final com.google.protobuf.Parser<req_contractDeploy>
-        PARSER = new com.google.protobuf.AbstractParser<req_contractDeploy>() {
-      public req_contractDeploy parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_contractDeploy(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_contractDeploy> parser() {
-      return PARSER;
-    }
+                if (logsBuilder_ == null) {
+                    logs_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000400);
+                } else {
+                    logsBuilder_.clear();
+                }
+                timestamp_ = 0L;
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_contractDeploy> getParserForType() {
-      return PARSER;
-    }
+                error_ = "";
 
-    public org.aion.api.server.pb.Message.req_contractDeploy getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+                return this;
+            }
 
-  }
-
-  public interface rsp_contractDeployOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_contractDeploy)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    com.google.protobuf.ByteString getTxHash();
-
-    /**
-     * <code>bytes contractAddress = 2;</code>
-     */
-    com.google.protobuf.ByteString getContractAddress();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_contractDeploy}
-   */
-  public  static final class rsp_contractDeploy extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_contractDeploy)
-      rsp_contractDeployOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_contractDeploy.newBuilder() to construct.
-    private rsp_contractDeploy(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_contractDeploy() {
-      txHash_ = com.google.protobuf.ByteString.EMPTY;
-      contractAddress_ = com.google.protobuf.ByteString.EMPTY;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_TxDetail_descriptor;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_contractDeploy(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              txHash_ = input.readBytes();
-              break;
-            }
-            case 18: {
-
-              contractAddress_ = input.readBytes();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor;
-    }
+            public org.aion.api.server.pb.Message.t_TxDetail getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance();
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_contractDeploy_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_contractDeploy.class, org.aion.api.server.pb.Message.rsp_contractDeploy.Builder.class);
-    }
+            public org.aion.api.server.pb.Message.t_TxDetail build() {
+                org.aion.api.server.pb.Message.t_TxDetail result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    public static final int TXHASH_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString txHash_;
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    public com.google.protobuf.ByteString getTxHash() {
-      return txHash_;
-    }
+            public org.aion.api.server.pb.Message.t_TxDetail buildPartial() {
+                org.aion.api.server.pb.Message.t_TxDetail result =
+                        new org.aion.api.server.pb.Message.t_TxDetail(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                result.txHash_ = txHash_;
+                result.from_ = from_;
+                result.to_ = to_;
+                result.value_ = value_;
+                result.data_ = data_;
+                result.nonce_ = nonce_;
+                result.nrgConsumed_ = nrgConsumed_;
+                result.nrgPrice_ = nrgPrice_;
+                result.txIndex_ = txIndex_;
+                result.contract_ = contract_;
+                if (logsBuilder_ == null) {
+                    if (((bitField0_ & 0x00000400) == 0x00000400)) {
+                        logs_ = java.util.Collections.unmodifiableList(logs_);
+                        bitField0_ = (bitField0_ & ~0x00000400);
+                    }
+                    result.logs_ = logs_;
+                } else {
+                    result.logs_ = logsBuilder_.build();
+                }
+                result.timestamp_ = timestamp_;
+                result.error_ = error_;
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
 
-    public static final int CONTRACTADDRESS_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString contractAddress_;
-    /**
-     * <code>bytes contractAddress = 2;</code>
-     */
-    public com.google.protobuf.ByteString getContractAddress() {
-      return contractAddress_;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!txHash_.isEmpty()) {
-        output.writeBytes(1, txHash_);
-      }
-      if (!contractAddress_.isEmpty()) {
-        output.writeBytes(2, contractAddress_);
-      }
-      unknownFields.writeTo(output);
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!txHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, txHash_);
-      }
-      if (!contractAddress_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(2, contractAddress_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_contractDeploy)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_contractDeploy other = (org.aion.api.server.pb.Message.rsp_contractDeploy) obj;
-
-      boolean result = true;
-      result = result && getTxHash()
-          .equals(other.getTxHash());
-      result = result && getContractAddress()
-          .equals(other.getContractAddress());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getTxHash().hashCode();
-      hash = (37 * hash) + CONTRACTADDRESS_FIELD_NUMBER;
-      hash = (53 * hash) + getContractAddress().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_TxDetail) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_TxDetail) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_TxDetail other) {
+                if (other == org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance())
+                    return this;
+                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxHash(other.getTxHash());
+                }
+                if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
+                    setFrom(other.getFrom());
+                }
+                if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
+                    setTo(other.getTo());
+                }
+                if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
+                    setValue(other.getValue());
+                }
+                if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
+                    setData(other.getData());
+                }
+                if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+                    setNonce(other.getNonce());
+                }
+                if (other.getNrgConsumed() != 0L) {
+                    setNrgConsumed(other.getNrgConsumed());
+                }
+                if (other.getNrgPrice() != 0L) {
+                    setNrgPrice(other.getNrgPrice());
+                }
+                if (other.getTxIndex() != 0) {
+                    setTxIndex(other.getTxIndex());
+                }
+                if (other.getContract() != com.google.protobuf.ByteString.EMPTY) {
+                    setContract(other.getContract());
+                }
+                if (logsBuilder_ == null) {
+                    if (!other.logs_.isEmpty()) {
+                        if (logs_.isEmpty()) {
+                            logs_ = other.logs_;
+                            bitField0_ = (bitField0_ & ~0x00000400);
+                        } else {
+                            ensureLogsIsMutable();
+                            logs_.addAll(other.logs_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.logs_.isEmpty()) {
+                        if (logsBuilder_.isEmpty()) {
+                            logsBuilder_.dispose();
+                            logsBuilder_ = null;
+                            logs_ = other.logs_;
+                            bitField0_ = (bitField0_ & ~0x00000400);
+                            logsBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getLogsFieldBuilder()
+                                            : null;
+                        } else {
+                            logsBuilder_.addAllMessages(other.logs_);
+                        }
+                    }
+                }
+                if (other.getTimestamp() != 0L) {
+                    setTimestamp(other.getTimestamp());
+                }
+                if (!other.getError().isEmpty()) {
+                    error_ = other.error_;
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_contractDeploy prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_contractDeploy}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_contractDeploy)
-        org.aion.api.server.pb.Message.rsp_contractDeployOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_contractDeploy_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_contractDeploy.class, org.aion.api.server.pb.Message.rsp_contractDeploy.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_contractDeploy.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        txHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        contractAddress_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_contractDeploy getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_contractDeploy.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_contractDeploy build() {
-        org.aion.api.server.pb.Message.rsp_contractDeploy result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_contractDeploy buildPartial() {
-        org.aion.api.server.pb.Message.rsp_contractDeploy result = new org.aion.api.server.pb.Message.rsp_contractDeploy(this);
-        result.txHash_ = txHash_;
-        result.contractAddress_ = contractAddress_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
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-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_contractDeploy) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_contractDeploy)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_contractDeploy other) {
-        if (other == org.aion.api.server.pb.Message.rsp_contractDeploy.getDefaultInstance()) return this;
-        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-          setTxHash(other.getTxHash());
-        }
-        if (other.getContractAddress() != com.google.protobuf.ByteString.EMPTY) {
-          setContractAddress(other.getContractAddress());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_contractDeploy parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_contractDeploy) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public com.google.protobuf.ByteString getTxHash() {
-        return txHash_;
-      }
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public Builder setTxHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        txHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public Builder clearTxHash() {
-        
-        txHash_ = getDefaultInstance().getTxHash();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString contractAddress_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes contractAddress = 2;</code>
-       */
-      public com.google.protobuf.ByteString getContractAddress() {
-        return contractAddress_;
-      }
-      /**
-       * <code>bytes contractAddress = 2;</code>
-       */
-      public Builder setContractAddress(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        contractAddress_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes contractAddress = 2;</code>
-       */
-      public Builder clearContractAddress() {
-        
-        contractAddress_ = getDefaultInstance().getContractAddress();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_contractDeploy)
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_TxDetail parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.t_TxDetail) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_contractDeploy)
-    private static final org.aion.api.server.pb.Message.rsp_contractDeploy DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_contractDeploy();
-    }
+            private int bitField0_;
 
-    public static org.aion.api.server.pb.Message.rsp_contractDeploy getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txHash = 1;</code> */
+            public com.google.protobuf.ByteString getTxHash() {
+                return txHash_;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder setTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder clearTxHash() {
 
-    private static final com.google.protobuf.Parser<rsp_contractDeploy>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_contractDeploy>() {
-      public rsp_contractDeploy parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_contractDeploy(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_contractDeploy> parser() {
-      return PARSER;
-    }
+                txHash_ = getDefaultInstance().getTxHash();
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_contractDeploy> getParserForType() {
-      return PARSER;
-    }
+            private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes from = 2;</code> */
+            public com.google.protobuf.ByteString getFrom() {
+                return from_;
+            }
+            /** <code>bytes from = 2;</code> */
+            public Builder setFrom(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                from_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes from = 2;</code> */
+            public Builder clearFrom() {
 
-    public org.aion.api.server.pb.Message.rsp_contractDeploy getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+                from_ = getDefaultInstance().getFrom();
+                onChanged();
+                return this;
+            }
 
-  }
-
-  public interface req_callOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_call)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes from = 1;</code>
-     */
-    com.google.protobuf.ByteString getFrom();
-
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-    com.google.protobuf.ByteString getTo();
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-    /**
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-    com.google.protobuf.ByteString getData();
-
-    /**
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-     */
-    com.google.protobuf.ByteString getValue();
-
-    /**
-     * <code>uint64 nrg = 5;</code>
-     */
-    long getNrg();
-
-    /**
-     * <code>uint64 nrgPrice = 6;</code>
-     */
-    long getNrgPrice();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_call}
-   */
-  public  static final class req_call extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_call)
-      req_callOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_call.newBuilder() to construct.
-    private req_call(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_call() {
-      from_ = com.google.protobuf.ByteString.EMPTY;
-      to_ = com.google.protobuf.ByteString.EMPTY;
-      data_ = com.google.protobuf.ByteString.EMPTY;
-      value_ = com.google.protobuf.ByteString.EMPTY;
-      nrg_ = 0L;
-      nrgPrice_ = 0L;
-    }
+            private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes to = 3;</code> */
+            public com.google.protobuf.ByteString getTo() {
+                return to_;
+            }
+            /** <code>bytes to = 3;</code> */
+            public Builder setTo(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                to_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes to = 3;</code> */
+            public Builder clearTo() {
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_call(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-
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-
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-
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-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_call_descriptor;
-    }
+                to_ = getDefaultInstance().getTo();
+                onChanged();
+                return this;
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-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_call.class, org.aion.api.server.pb.Message.req_call.Builder.class);
-    }
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+            /** <code>bytes value = 4;</code> */
+            public com.google.protobuf.ByteString getValue() {
+                return value_;
+            }
+            /** <code>bytes value = 4;</code> */
+            public Builder setValue(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                value_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes value = 4;</code> */
+            public Builder clearValue() {
 
-    public static final int FROM_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString from_;
-    /**
-     * <code>bytes from = 1;</code>
-     */
-    public com.google.protobuf.ByteString getFrom() {
-      return from_;
-    }
+                value_ = getDefaultInstance().getValue();
+                onChanged();
+                return this;
+            }
 
-    public static final int TO_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString to_;
-    /**
-     * <code>bytes to = 2;</code>
-     */
-    public com.google.protobuf.ByteString getTo() {
-      return to_;
-    }
+            private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes data = 5;</code> */
+            public com.google.protobuf.ByteString getData() {
+                return data_;
+            }
+            /** <code>bytes data = 5;</code> */
+            public Builder setData(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                data_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes data = 5;</code> */
+            public Builder clearData() {
 
-    public static final int DATA_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString data_;
-    /**
-     * <code>bytes data = 3;</code>
-     */
-    public com.google.protobuf.ByteString getData() {
-      return data_;
-    }
+                data_ = getDefaultInstance().getData();
+                onChanged();
+                return this;
+            }
 
-    public static final int VALUE_FIELD_NUMBER = 4;
-    private com.google.protobuf.ByteString value_;
-    /**
-     * <code>bytes value = 4;</code>
-     */
-    public com.google.protobuf.ByteString getValue() {
-      return value_;
-    }
+            private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes nonce = 6;</code> */
+            public com.google.protobuf.ByteString getNonce() {
+                return nonce_;
+            }
+            /** <code>bytes nonce = 6;</code> */
+            public Builder setNonce(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                nonce_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes nonce = 6;</code> */
+            public Builder clearNonce() {
 
-    public static final int NRG_FIELD_NUMBER = 5;
-    private long nrg_;
-    /**
-     * <code>uint64 nrg = 5;</code>
-     */
-    public long getNrg() {
-      return nrg_;
-    }
+                nonce_ = getDefaultInstance().getNonce();
+                onChanged();
+                return this;
+            }
 
-    public static final int NRGPRICE_FIELD_NUMBER = 6;
-    private long nrgPrice_;
-    /**
-     * <code>uint64 nrgPrice = 6;</code>
-     */
-    public long getNrgPrice() {
-      return nrgPrice_;
-    }
+            private long nrgConsumed_;
+            /** <code>uint64 nrgConsumed = 7;</code> */
+            public long getNrgConsumed() {
+                return nrgConsumed_;
+            }
+            /** <code>uint64 nrgConsumed = 7;</code> */
+            public Builder setNrgConsumed(long value) {
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+                nrgConsumed_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgConsumed = 7;</code> */
+            public Builder clearNrgConsumed() {
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+                nrgConsumed_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!from_.isEmpty()) {
-        output.writeBytes(1, from_);
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-      if (!to_.isEmpty()) {
-        output.writeBytes(2, to_);
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-      if (nrg_ != 0L) {
-        output.writeUInt64(5, nrg_);
-      }
-      if (nrgPrice_ != 0L) {
-        output.writeUInt64(6, nrgPrice_);
-      }
-      unknownFields.writeTo(output);
-    }
+            private long nrgPrice_;
+            /** <code>uint64 nrgPrice = 8;</code> */
+            public long getNrgPrice() {
+                return nrgPrice_;
+            }
+            /** <code>uint64 nrgPrice = 8;</code> */
+            public Builder setNrgPrice(long value) {
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
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-      if (!from_.isEmpty()) {
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-          .computeBytesSize(4, value_);
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-      if (nrgPrice_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(6, nrgPrice_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+                nrgPrice_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgPrice = 8;</code> */
+            public Builder clearNrgPrice() {
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_call)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_call other = (org.aion.api.server.pb.Message.req_call) obj;
-
-      boolean result = true;
-      result = result && getFrom()
-          .equals(other.getFrom());
-      result = result && getTo()
-          .equals(other.getTo());
-      result = result && getData()
-          .equals(other.getData());
-      result = result && getValue()
-          .equals(other.getValue());
-      result = result && (getNrg()
-          == other.getNrg());
-      result = result && (getNrgPrice()
-          == other.getNrgPrice());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+                nrgPrice_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + FROM_FIELD_NUMBER;
-      hash = (53 * hash) + getFrom().hashCode();
-      hash = (37 * hash) + TO_FIELD_NUMBER;
-      hash = (53 * hash) + getTo().hashCode();
-      hash = (37 * hash) + DATA_FIELD_NUMBER;
-      hash = (53 * hash) + getData().hashCode();
-      hash = (37 * hash) + VALUE_FIELD_NUMBER;
-      hash = (53 * hash) + getValue().hashCode();
-      hash = (37 * hash) + NRG_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrg());
-      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgPrice());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            private int txIndex_;
+            /** <code>uint32 txIndex = 9;</code> */
+            public int getTxIndex() {
+                return txIndex_;
+            }
+            /** <code>uint32 txIndex = 9;</code> */
+            public Builder setTxIndex(int value) {
 
-    public static org.aion.api.server.pb.Message.req_call parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_call parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_call parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_call parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_call parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_call parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_call parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_call parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_call parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_call parseDelimitedFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_call parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_call parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+                txIndex_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 txIndex = 9;</code> */
+            public Builder clearTxIndex() {
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_call prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+                txIndex_ = 0;
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_call}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_call)
-        org.aion.api.server.pb.Message.req_callOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-                org.aion.api.server.pb.Message.req_call.class, org.aion.api.server.pb.Message.req_call.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_call.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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-
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-        nrgPrice_ = 0L;
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-        return this;
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-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_call_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_call getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_call.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_call build() {
-        org.aion.api.server.pb.Message.req_call result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
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-        return result;
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-
-      public org.aion.api.server.pb.Message.req_call buildPartial() {
-        org.aion.api.server.pb.Message.req_call result = new org.aion.api.server.pb.Message.req_call(this);
-        result.from_ = from_;
-        result.to_ = to_;
-        result.data_ = data_;
-        result.value_ = value_;
-        result.nrg_ = nrg_;
-        result.nrgPrice_ = nrgPrice_;
-        onBuilt();
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-
-      public Builder clone() {
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-      }
-      public Builder setField(
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-      public Builder setRepeatedField(
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-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
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-          return mergeFrom((org.aion.api.server.pb.Message.req_call)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
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-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_call other) {
-        if (other == org.aion.api.server.pb.Message.req_call.getDefaultInstance()) return this;
-        if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
-          setFrom(other.getFrom());
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-        if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
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-        if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
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-        if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
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-        if (other.getNrg() != 0L) {
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-        if (other.getNrgPrice() != 0L) {
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-        this.mergeUnknownFields(other.unknownFields);
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-        return this;
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-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_call parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_call) e.getUnfinishedMessage();
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-        return this;
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-      public Builder setFrom(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
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-  
-        from_ = value;
-        onChanged();
-        return this;
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-      /**
-       * <code>bytes from = 1;</code>
-       */
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-        
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-        onChanged();
-        return this;
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-
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-        if (value == null) {
-    throw new NullPointerException();
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-  
-        to_ = value;
-        onChanged();
-        return this;
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-      public Builder clearTo() {
-        
-        to_ = getDefaultInstance().getTo();
-        onChanged();
-        return this;
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-
-      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
-      /**
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-       */
-      public com.google.protobuf.ByteString getData() {
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-      public Builder setData(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
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-  
-        data_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes data = 3;</code>
-       */
-      public Builder clearData() {
-        
-        data_ = getDefaultInstance().getData();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
-      /**
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-       */
-      public com.google.protobuf.ByteString getValue() {
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-      /**
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-      public Builder setValue(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        value_ = value;
-        onChanged();
-        return this;
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-      /**
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-       */
-      public Builder clearValue() {
-        
-        value_ = getDefaultInstance().getValue();
-        onChanged();
-        return this;
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-
-      private long nrg_ ;
-      /**
-       * <code>uint64 nrg = 5;</code>
-       */
-      public long getNrg() {
-        return nrg_;
-      }
-      /**
-       * <code>uint64 nrg = 5;</code>
-       */
-      public Builder setNrg(long value) {
-        
-        nrg_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrg = 5;</code>
-       */
-      public Builder clearNrg() {
-        
-        nrg_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long nrgPrice_ ;
-      /**
-       * <code>uint64 nrgPrice = 6;</code>
-       */
-      public long getNrgPrice() {
-        return nrgPrice_;
-      }
-      /**
-       * <code>uint64 nrgPrice = 6;</code>
-       */
-      public Builder setNrgPrice(long value) {
-        
-        nrgPrice_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrgPrice = 6;</code>
-       */
-      public Builder clearNrgPrice() {
-        
-        nrgPrice_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_call)
-    }
+            private com.google.protobuf.ByteString contract_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes contract = 10;</code> */
+            public com.google.protobuf.ByteString getContract() {
+                return contract_;
+            }
+            /** <code>bytes contract = 10;</code> */
+            public Builder setContract(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                contract_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes contract = 10;</code> */
+            public Builder clearContract() {
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_call)
-    private static final org.aion.api.server.pb.Message.req_call DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_call();
-    }
+                contract_ = getDefaultInstance().getContract();
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.req_call getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_ =
+                    java.util.Collections.emptyList();
 
-    private static final com.google.protobuf.Parser<req_call>
-        PARSER = new com.google.protobuf.AbstractParser<req_call>() {
-      public req_call parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_call(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_call> parser() {
-      return PARSER;
-    }
+            private void ensureLogsIsMutable() {
+                if (!((bitField0_ & 0x00000400) == 0x00000400)) {
+                    logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>(logs_);
+                    bitField0_ |= 0x00000400;
+                }
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_call> getParserForType() {
-      return PARSER;
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_LgEle,
+                            org.aion.api.server.pb.Message.t_LgEle.Builder,
+                            org.aion.api.server.pb.Message.t_LgEleOrBuilder>
+                    logsBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
+                if (logsBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(logs_);
+                } else {
+                    return logsBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public int getLogsCount() {
+                if (logsBuilder_ == null) {
+                    return logs_.size();
+                } else {
+                    return logsBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
+                if (logsBuilder_ == null) {
+                    return logs_.get(index);
+                } else {
+                    return logsBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public Builder setLogs(int index, org.aion.api.server.pb.Message.t_LgEle value) {
+                if (logsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogsIsMutable();
+                    logs_.set(index, value);
+                    onChanged();
+                } else {
+                    logsBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public Builder setLogs(
+                    int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    logsBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle value) {
+                if (logsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogsIsMutable();
+                    logs_.add(value);
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public Builder addLogs(int index, org.aion.api.server.pb.Message.t_LgEle value) {
+                if (logsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogsIsMutable();
+                    logs_.add(index, value);
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public Builder addLogs(
+                    int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public Builder addAllLogs(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_LgEle> values) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, logs_);
+                    onChanged();
+                } else {
+                    logsBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public Builder clearLogs() {
+                if (logsBuilder_ == null) {
+                    logs_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000400);
+                    onChanged();
+                } else {
+                    logsBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public Builder removeLogs(int index) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.remove(index);
+                    onChanged();
+                } else {
+                    logsBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public org.aion.api.server.pb.Message.t_LgEle.Builder getLogsBuilder(int index) {
+                return getLogsFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(int index) {
+                if (logsBuilder_ == null) {
+                    return logs_.get(index);
+                } else {
+                    return logsBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder>
+                    getLogsOrBuilderList() {
+                if (logsBuilder_ != null) {
+                    return logsBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(logs_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder() {
+                return getLogsFieldBuilder()
+                        .addBuilder(org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder(int index) {
+                return getLogsFieldBuilder()
+                        .addBuilder(
+                                index, org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_LgEle.Builder>
+                    getLogsBuilderList() {
+                return getLogsFieldBuilder().getBuilderList();
+            }
 
-    public org.aion.api.server.pb.Message.req_call getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_LgEle,
+                            org.aion.api.server.pb.Message.t_LgEle.Builder,
+                            org.aion.api.server.pb.Message.t_LgEleOrBuilder>
+                    getLogsFieldBuilder() {
+                if (logsBuilder_ == null) {
+                    logsBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_LgEle,
+                                    org.aion.api.server.pb.Message.t_LgEle.Builder,
+                                    org.aion.api.server.pb.Message.t_LgEleOrBuilder>(
+                                    logs_,
+                                    ((bitField0_ & 0x00000400) == 0x00000400),
+                                    getParentForChildren(),
+                                    isClean());
+                    logs_ = null;
+                }
+                return logsBuilder_;
+            }
 
-  }
-
-  public interface rsp_callOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_call)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes result = 1;</code>
-     */
-    com.google.protobuf.ByteString getResult();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_call}
-   */
-  public  static final class rsp_call extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_call)
-      rsp_callOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_call.newBuilder() to construct.
-    private rsp_call(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_call() {
-      result_ = com.google.protobuf.ByteString.EMPTY;
-    }
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-        throws com.google.protobuf.InvalidProtocolBufferException {
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-        makeExtensionsImmutable();
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-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_call_descriptor;
-    }
+                timestamp_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 timestamp = 12;</code> */
+            public Builder clearTimestamp() {
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+                onChanged();
+                return this;
+            }
+            /** <code>string error = 13;</code> */
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+                if (value == null) {
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+                checkByteStringIsUtf8(value);
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+                error_ = value;
+                onChanged();
+                return this;
+            }
 
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+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
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-        output.writeBytes(1, result_);
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+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
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-      return size;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_TxDetail)
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_call)) {
-        return super.equals(obj);
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-
-      boolean result = true;
-      result = result && getResult()
-          .equals(other.getResult());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_TxDetail)
+        private static final org.aion.api.server.pb.Message.t_TxDetail DEFAULT_INSTANCE;
 
-    @java.lang.Override
-    public int hashCode() {
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-        return memoizedHashCode;
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-      return hash;
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_TxDetail();
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_call parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_call parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_call parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_call parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.t_TxDetail getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_call prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        private static final com.google.protobuf.Parser<t_TxDetail> PARSER =
+                new com.google.protobuf.AbstractParser<t_TxDetail>() {
+                    public t_TxDetail parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_TxDetail(input, extensionRegistry);
+                    }
+                };
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
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-    /**
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-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_call)
-        org.aion.api.server.pb.Message.rsp_callOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      }
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-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
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-      public Builder mergeFrom(
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
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-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_call) e.getUnfinishedMessage();
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-       */
-      public Builder setResult(com.google.protobuf.ByteString value) {
-        if (value == null) {
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-  
-        result_ = value;
-        onChanged();
-        return this;
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-      public Builder clearResult() {
-        
-        result_ = getDefaultInstance().getResult();
-        onChanged();
-        return this;
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-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_call)
-    }
+        public static com.google.protobuf.Parser<t_TxDetail> parser() {
+            return PARSER;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_call)
-    private static final org.aion.api.server.pb.Message.rsp_call DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_call();
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_TxDetail> getParserForType() {
+            return PARSER;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_call getDefaultInstance() {
-      return DEFAULT_INSTANCE;
+        public org.aion.api.server.pb.Message.t_TxDetail getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    private static final com.google.protobuf.Parser<rsp_call>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_call>() {
-      public rsp_call parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_call(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_call> parser() {
-      return PARSER;
-    }
+    public interface t_AccountDetailOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_AccountDetail)
+            com.google.protobuf.MessageOrBuilder {
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_call> getParserForType() {
-      return PARSER;
-    }
+        /** <code>bytes address = 1;</code> */
+        com.google.protobuf.ByteString getAddress();
 
-    public org.aion.api.server.pb.Message.rsp_call getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
+        /** <code>bytes balance = 2;</code> */
+        com.google.protobuf.ByteString getBalance();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.t_AccountDetail} */
+    public static final class t_AccountDetail extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_AccountDetail)
+            t_AccountDetailOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use t_AccountDetail.newBuilder() to construct.
+        private t_AccountDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-  }
-
-  public interface req_getBlockByHashOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockByHash)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes blockHash = 1;</code>
-     */
-    com.google.protobuf.ByteString getBlockHash();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getBlockByHash}
-   */
-  public  static final class req_getBlockByHash extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockByHash)
-      req_getBlockByHashOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getBlockByHash.newBuilder() to construct.
-    private req_getBlockByHash(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getBlockByHash() {
-      blockHash_ = com.google.protobuf.ByteString.EMPTY;
-    }
+        private t_AccountDetail() {
+            address_ = com.google.protobuf.ByteString.EMPTY;
+            balance_ = com.google.protobuf.ByteString.EMPTY;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getBlockByHash(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-                done = true;
-              }
-              break;
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-            case 10: {
-
-              blockHash_ = input.readBytes();
-              break;
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-          }
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-        throw e.setUnfinishedMessage(this);
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-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
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-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByHash_descriptor;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByHash_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getBlockByHash.class, org.aion.api.server.pb.Message.req_getBlockByHash.Builder.class);
-    }
+        private t_AccountDetail(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
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+                    .internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor;
+        }
 
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-      memoizedIsInitialized = 1;
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-                        throws java.io.IOException {
-      if (!blockHash_.isEmpty()) {
-        output.writeBytes(1, blockHash_);
-      }
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+        public static final int BALANCE_FIELD_NUMBER = 2;
+        private com.google.protobuf.ByteString balance_;
+        /** <code>bytes balance = 2;</code> */
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+            return balance_;
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-      return size;
-    }
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-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
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-       return true;
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-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockByHash)) {
-        return super.equals(obj);
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-      org.aion.api.server.pb.Message.req_getBlockByHash other = (org.aion.api.server.pb.Message.req_getBlockByHash) obj;
-
-      boolean result = true;
-      result = result && getBlockHash()
-          .equals(other.getBlockHash());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
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+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
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-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
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-      hash = (53 * hash) + getBlockHash().hashCode();
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-      return hash;
-    }
+            memoizedIsInitialized = 1;
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-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!address_.isEmpty()) {
+                output.writeBytes(1, address_);
+            }
+            if (!balance_.isEmpty()) {
+                output.writeBytes(2, balance_);
+            }
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+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
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-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockByHash prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
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-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-      // Construct using org.aion.api.server.pb.Message.req_getBlockByHash.newBuilder()
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-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getBlockByHash parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockByHash)
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+            memoizedSize = size;
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-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockByHash();
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.t_AccountDetail)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.t_AccountDetail other =
+                    (org.aion.api.server.pb.Message.t_AccountDetail) obj;
 
-    public static org.aion.api.server.pb.Message.req_getBlockByHash getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            boolean result = true;
+            result = result && getAddress().equals(other.getAddress());
+            result = result && getBalance().equals(other.getBalance());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        return new req_getBlockByHash(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getBlockByHash> parser() {
-      return PARSER;
-    }
+        @java.lang.Override
+        public int hashCode() {
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+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+            hash = (53 * hash) + getAddress().hashCode();
+            hash = (37 * hash) + BALANCE_FIELD_NUMBER;
+            hash = (53 * hash) + getBalance().hashCode();
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+            return hash;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getBlockByHash> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public org.aion.api.server.pb.Message.req_getBlockByHash getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
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-  public interface req_getBlockHeaderByHashOrBuilder extends
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-      blockHash_ = com.google.protobuf.ByteString.EMPTY;
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+        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
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-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByHash_descriptor;
-    }
+        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+            return PARSER.parseFrom(data);
+        }
 
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+                throws com.google.protobuf.InvalidProtocolBufferException {
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-      return true;
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+        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockHeaderByHash)
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+        public Builder toBuilder() {
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+        }
 
-    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        @java.lang.Override
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+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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+        /** Protobuf type {@code org.aion.api.server.pb.t_AccountDetail} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_AccountDetail)
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+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor;
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-
-    public static com.google.protobuf.Parser<req_getBlockHeaderByHash> parser() {
-      return PARSER;
-    }
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-    public com.google.protobuf.Parser<req_getBlockHeaderByHash> getParserForType() {
-      return PARSER;
-    }
+            // Construct using org.aion.api.server.pb.Message.t_AccountDetail.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    public org.aion.api.server.pb.Message.req_getBlockHeaderByHash getDefaultInstanceForType() {
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-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
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-      blocknumber_ = 0L;
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-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
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-      return this == DEFAULT_INSTANCE
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-    protected Builder newBuilderForType(
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-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionCount)
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-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-      // Construct using org.aion.api.server.pb.Message.req_getTransactionCount.newBuilder()
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-      public com.google.protobuf.Descriptors.Descriptor
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-      public org.aion.api.server.pb.Message.req_getTransactionCount getDefaultInstanceForType() {
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-        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getTransactionCount parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionCount) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
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-      private long blocknumber_ ;
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-      public Builder setBlocknumber(long value) {
-        
-        blocknumber_ = value;
-        onChanged();
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-      /**
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-        blocknumber_ = 0L;
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-        return this;
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-      public final Builder mergeUnknownFields(
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-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionCount)
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionCount)
-    private static final org.aion.api.server.pb.Message.req_getTransactionCount DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionCount();
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_AccountDetail) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_AccountDetail) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    public static org.aion.api.server.pb.Message.req_getTransactionCount getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_AccountDetail other) {
+                if (other == org.aion.api.server.pb.Message.t_AccountDetail.getDefaultInstance())
+                    return this;
+                if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
+                    setAddress(other.getAddress());
+                }
+                if (other.getBalance() != com.google.protobuf.ByteString.EMPTY) {
+                    setBalance(other.getBalance());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    private static final com.google.protobuf.Parser<req_getTransactionCount>
-        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionCount>() {
-      public req_getTransactionCount parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getTransactionCount(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getTransactionCount> parser() {
-      return PARSER;
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getTransactionCount> getParserForType() {
-      return PARSER;
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_AccountDetail parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.t_AccountDetail)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    public org.aion.api.server.pb.Message.req_getTransactionCount getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes address = 1;</code> */
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+            }
+            /** <code>bytes address = 1;</code> */
+            public Builder setAddress(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                address_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes address = 1;</code> */
+            public Builder clearAddress() {
 
-  }
-
-  public interface rsp_getTransactionCountOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getTransactionCount)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 txCount = 1;</code>
-     */
-    long getTxCount();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionCount}
-   */
-  public  static final class rsp_getTransactionCount extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getTransactionCount)
-      rsp_getTransactionCountOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getTransactionCount.newBuilder() to construct.
-    private rsp_getTransactionCount(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getTransactionCount() {
-      txCount_ = 0L;
-    }
+                address_ = getDefaultInstance().getAddress();
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getTransactionCount(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-
-              txCount_ = input.readUInt64();
-              break;
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-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
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-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor;
-    }
+            private com.google.protobuf.ByteString balance_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes balance = 2;</code> */
+            public com.google.protobuf.ByteString getBalance() {
+                return balance_;
+            }
+            /** <code>bytes balance = 2;</code> */
+            public Builder setBalance(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                balance_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes balance = 2;</code> */
+            public Builder clearBalance() {
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionCount_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getTransactionCount.class, org.aion.api.server.pb.Message.rsp_getTransactionCount.Builder.class);
-    }
+                balance_ = getDefaultInstance().getBalance();
+                onChanged();
+                return this;
+            }
 
-    public static final int TXCOUNT_FIELD_NUMBER = 1;
-    private long txCount_;
-    /**
-     * <code>uint64 txCount = 1;</code>
-     */
-    public long getTxCount() {
-      return txCount_;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_AccountDetail)
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (txCount_ != 0L) {
-        output.writeUInt64(1, txCount_);
-      }
-      unknownFields.writeTo(output);
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_AccountDetail)
+        private static final org.aion.api.server.pb.Message.t_AccountDetail DEFAULT_INSTANCE;
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (txCount_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, txCount_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_AccountDetail();
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getTransactionCount)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getTransactionCount other = (org.aion.api.server.pb.Message.rsp_getTransactionCount) obj;
-
-      boolean result = true;
-      result = result && (getTxCount()
-          == other.getTxCount());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.t_AccountDetail getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + TXCOUNT_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getTxCount());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        private static final com.google.protobuf.Parser<t_AccountDetail> PARSER =
+                new com.google.protobuf.AbstractParser<t_AccountDetail>() {
+                    public t_AccountDetail parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_AccountDetail(input, extensionRegistry);
+                    }
+                };
 
-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(byte[] data)
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-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
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-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
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-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static com.google.protobuf.Parser<t_AccountDetail> parser() {
+            return PARSER;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getTransactionCount prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_AccountDetail> getParserForType() {
+            return PARSER;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionCount}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getTransactionCount)
-        org.aion.api.server.pb.Message.rsp_getTransactionCountOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionCount_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getTransactionCount.class, org.aion.api.server.pb.Message.rsp_getTransactionCount.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getTransactionCount.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        txCount_ = 0L;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getTransactionCount getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getTransactionCount.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getTransactionCount build() {
-        org.aion.api.server.pb.Message.rsp_getTransactionCount result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getTransactionCount buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getTransactionCount result = new org.aion.api.server.pb.Message.rsp_getTransactionCount(this);
-        result.txCount_ = txCount_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getTransactionCount) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getTransactionCount)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getTransactionCount other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getTransactionCount.getDefaultInstance()) return this;
-        if (other.getTxCount() != 0L) {
-          setTxCount(other.getTxCount());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getTransactionCount parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getTransactionCount) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private long txCount_ ;
-      /**
-       * <code>uint64 txCount = 1;</code>
-       */
-      public long getTxCount() {
-        return txCount_;
-      }
-      /**
-       * <code>uint64 txCount = 1;</code>
-       */
-      public Builder setTxCount(long value) {
-        
-        txCount_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 txCount = 1;</code>
-       */
-      public Builder clearTxCount() {
-        
-        txCount_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getTransactionCount)
+        public org.aion.api.server.pb.Message.t_AccountDetail getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getTransactionCount)
-    private static final org.aion.api.server.pb.Message.rsp_getTransactionCount DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getTransactionCount();
-    }
+    public interface t_BlockOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Block)
+            com.google.protobuf.MessageOrBuilder {
 
-    public static org.aion.api.server.pb.Message.rsp_getTransactionCount getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        /** <code>uint64 blockNumber = 1;</code> */
+        long getBlockNumber();
 
-    private static final com.google.protobuf.Parser<rsp_getTransactionCount>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getTransactionCount>() {
-      public rsp_getTransactionCount parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getTransactionCount(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getTransactionCount> parser() {
-      return PARSER;
-    }
+        /** <code>uint64 timestamp = 2;</code> */
+        long getTimestamp();
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getTransactionCount> getParserForType() {
-      return PARSER;
-    }
+        /** <code>uint64 nrgConsumed = 3;</code> */
+        long getNrgConsumed();
 
-    public org.aion.api.server.pb.Message.rsp_getTransactionCount getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        /** <code>uint64 nrgLimit = 4;</code> */
+        long getNrgLimit();
 
-  }
-
-  public interface req_getTransactionCountByHashOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionCountByHash)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    com.google.protobuf.ByteString getTxHash();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getTransactionCountByHash}
-   */
-  public  static final class req_getTransactionCountByHash extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionCountByHash)
-      req_getTransactionCountByHashOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getTransactionCountByHash.newBuilder() to construct.
-    private req_getTransactionCountByHash(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getTransactionCountByHash() {
-      txHash_ = com.google.protobuf.ByteString.EMPTY;
-    }
+        /** <code>bytes parentHash = 5;</code> */
+        com.google.protobuf.ByteString getParentHash();
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getTransactionCountByHash(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
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-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
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-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              txHash_ = input.readBytes();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor;
-    }
+        /** <code>bytes minerAddress = 6;</code> */
+        com.google.protobuf.ByteString getMinerAddress();
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getTransactionCountByHash.class, org.aion.api.server.pb.Message.req_getTransactionCountByHash.Builder.class);
-    }
+        /** <code>bytes stateRoot = 7;</code> */
+        com.google.protobuf.ByteString getStateRoot();
 
-    public static final int TXHASH_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString txHash_;
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    public com.google.protobuf.ByteString getTxHash() {
-      return txHash_;
-    }
+        /** <code>bytes txTrieRoot = 8;</code> */
+        com.google.protobuf.ByteString getTxTrieRoot();
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        /** <code>bytes receiptTrieRoot = 9;</code> */
+        com.google.protobuf.ByteString getReceiptTrieRoot();
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        /** <code>bytes logsBloom = 10;</code> */
+        com.google.protobuf.ByteString getLogsBloom();
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!txHash_.isEmpty()) {
-        output.writeBytes(1, txHash_);
-      }
-      unknownFields.writeTo(output);
-    }
+        /** <code>bytes difficulty = 11;</code> */
+        com.google.protobuf.ByteString getDifficulty();
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!txHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, txHash_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        /** <code>bytes totalDifficulty = 12;</code> */
+        com.google.protobuf.ByteString getTotalDifficulty();
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionCountByHash)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getTransactionCountByHash other = (org.aion.api.server.pb.Message.req_getTransactionCountByHash) obj;
-
-      boolean result = true;
-      result = result && getTxHash()
-          .equals(other.getTxHash());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        /** <code>bytes extraData = 13;</code> */
+        com.google.protobuf.ByteString getExtraData();
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getTxHash().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        /** <code>bytes nonce = 14;</code> */
+        com.google.protobuf.ByteString getNonce();
 
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        /** <code>bytes solution = 15;</code> */
+        com.google.protobuf.ByteString getSolution();
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getTransactionCountByHash prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        /** <code>bytes hash = 16;</code> */
+        com.google.protobuf.ByteString getHash();
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getTransactionCountByHash}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionCountByHash)
-        org.aion.api.server.pb.Message.req_getTransactionCountByHashOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getTransactionCountByHash.class, org.aion.api.server.pb.Message.req_getTransactionCountByHash.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getTransactionCountByHash.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        txHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionCountByHash getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getTransactionCountByHash.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionCountByHash build() {
-        org.aion.api.server.pb.Message.req_getTransactionCountByHash result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionCountByHash buildPartial() {
-        org.aion.api.server.pb.Message.req_getTransactionCountByHash result = new org.aion.api.server.pb.Message.req_getTransactionCountByHash(this);
-        result.txHash_ = txHash_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getTransactionCountByHash) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getTransactionCountByHash)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionCountByHash other) {
-        if (other == org.aion.api.server.pb.Message.req_getTransactionCountByHash.getDefaultInstance()) return this;
-        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-          setTxHash(other.getTxHash());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getTransactionCountByHash parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionCountByHash) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public com.google.protobuf.ByteString getTxHash() {
-        return txHash_;
-      }
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public Builder setTxHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        txHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public Builder clearTxHash() {
-        
-        txHash_ = getDefaultInstance().getTxHash();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionCountByHash)
-    }
+        /** <code>uint32 size = 17;</code> */
+        int getSize();
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionCountByHash)
-    private static final org.aion.api.server.pb.Message.req_getTransactionCountByHash DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionCountByHash();
+        /** <code>repeated bytes txHash = 18;</code> */
+        java.util.List<com.google.protobuf.ByteString> getTxHashList();
+        /** <code>repeated bytes txHash = 18;</code> */
+        int getTxHashCount();
+        /** <code>repeated bytes txHash = 18;</code> */
+        com.google.protobuf.ByteString getTxHash(int index);
     }
+    /** Protobuf type {@code org.aion.api.server.pb.t_Block} */
+    public static final class t_Block extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Block)
+            t_BlockOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use t_Block.newBuilder() to construct.
+        private t_Block(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        private t_Block() {
+            blockNumber_ = 0L;
+            timestamp_ = 0L;
+            nrgConsumed_ = 0L;
+            nrgLimit_ = 0L;
+            parentHash_ = com.google.protobuf.ByteString.EMPTY;
+            minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+            stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+            txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+            receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+            logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+            difficulty_ = com.google.protobuf.ByteString.EMPTY;
+            totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+            extraData_ = com.google.protobuf.ByteString.EMPTY;
+            nonce_ = com.google.protobuf.ByteString.EMPTY;
+            solution_ = com.google.protobuf.ByteString.EMPTY;
+            hash_ = com.google.protobuf.ByteString.EMPTY;
+            size_ = 0;
+            txHash_ = java.util.Collections.emptyList();
+        }
 
-    private static final com.google.protobuf.Parser<req_getTransactionCountByHash>
-        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionCountByHash>() {
-      public req_getTransactionCountByHash parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getTransactionCountByHash(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getTransactionCountByHash> parser() {
-      return PARSER;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private t_Block(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blockNumber_ = input.readUInt64();
+                                break;
+                            }
+                        case 16:
+                            {
+                                timestamp_ = input.readUInt64();
+                                break;
+                            }
+                        case 24:
+                            {
+                                nrgConsumed_ = input.readUInt64();
+                                break;
+                            }
+                        case 32:
+                            {
+                                nrgLimit_ = input.readUInt64();
+                                break;
+                            }
+                        case 42:
+                            {
+                                parentHash_ = input.readBytes();
+                                break;
+                            }
+                        case 50:
+                            {
+                                minerAddress_ = input.readBytes();
+                                break;
+                            }
+                        case 58:
+                            {
+                                stateRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 66:
+                            {
+                                txTrieRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 74:
+                            {
+                                receiptTrieRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 82:
+                            {
+                                logsBloom_ = input.readBytes();
+                                break;
+                            }
+                        case 90:
+                            {
+                                difficulty_ = input.readBytes();
+                                break;
+                            }
+                        case 98:
+                            {
+                                totalDifficulty_ = input.readBytes();
+                                break;
+                            }
+                        case 106:
+                            {
+                                extraData_ = input.readBytes();
+                                break;
+                            }
+                        case 114:
+                            {
+                                nonce_ = input.readBytes();
+                                break;
+                            }
+                        case 122:
+                            {
+                                solution_ = input.readBytes();
+                                break;
+                            }
+                        case 130:
+                            {
+                                hash_ = input.readBytes();
+                                break;
+                            }
+                        case 136:
+                            {
+                                size_ = input.readUInt32();
+                                break;
+                            }
+                        case 146:
+                            {
+                                if (!((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
+                                    txHash_ =
+                                            new java.util.ArrayList<
+                                                    com.google.protobuf.ByteString>();
+                                    mutable_bitField0_ |= 0x00020000;
+                                }
+                                txHash_.add(input.readBytes());
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
+                    txHash_ = java.util.Collections.unmodifiableList(txHash_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getTransactionCountByHash> getParserForType() {
-      return PARSER;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_Block_descriptor;
+        }
 
-    public org.aion.api.server.pb.Message.req_getTransactionCountByHash getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_Block_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.t_Block.class,
+                            org.aion.api.server.pb.Message.t_Block.Builder.class);
+        }
 
-  }
-
-  public interface rsp_blockNumberOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_blockNumber)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 blocknumber = 1;</code>
-     */
-    long getBlocknumber();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_blockNumber}
-   */
-  public  static final class rsp_blockNumber extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_blockNumber)
-      rsp_blockNumberOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_blockNumber.newBuilder() to construct.
-    private rsp_blockNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_blockNumber() {
-      blocknumber_ = 0L;
-    }
+        private int bitField0_;
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+        private long blockNumber_;
+        /** <code>uint64 blockNumber = 1;</code> */
+        public long getBlockNumber() {
+            return blockNumber_;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_blockNumber(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              blocknumber_ = input.readUInt64();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor;
-    }
+        public static final int TIMESTAMP_FIELD_NUMBER = 2;
+        private long timestamp_;
+        /** <code>uint64 timestamp = 2;</code> */
+        public long getTimestamp() {
+            return timestamp_;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_blockNumber_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_blockNumber.class, org.aion.api.server.pb.Message.rsp_blockNumber.Builder.class);
-    }
+        public static final int NRGCONSUMED_FIELD_NUMBER = 3;
+        private long nrgConsumed_;
+        /** <code>uint64 nrgConsumed = 3;</code> */
+        public long getNrgConsumed() {
+            return nrgConsumed_;
+        }
 
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-    private long blocknumber_;
-    /**
-     * <code>uint64 blocknumber = 1;</code>
-     */
-    public long getBlocknumber() {
-      return blocknumber_;
-    }
+        public static final int NRGLIMIT_FIELD_NUMBER = 4;
+        private long nrgLimit_;
+        /** <code>uint64 nrgLimit = 4;</code> */
+        public long getNrgLimit() {
+            return nrgLimit_;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static final int PARENTHASH_FIELD_NUMBER = 5;
+        private com.google.protobuf.ByteString parentHash_;
+        /** <code>bytes parentHash = 5;</code> */
+        public com.google.protobuf.ByteString getParentHash() {
+            return parentHash_;
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static final int MINERADDRESS_FIELD_NUMBER = 6;
+        private com.google.protobuf.ByteString minerAddress_;
+        /** <code>bytes minerAddress = 6;</code> */
+        public com.google.protobuf.ByteString getMinerAddress() {
+            return minerAddress_;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (blocknumber_ != 0L) {
-        output.writeUInt64(1, blocknumber_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public static final int STATEROOT_FIELD_NUMBER = 7;
+        private com.google.protobuf.ByteString stateRoot_;
+        /** <code>bytes stateRoot = 7;</code> */
+        public com.google.protobuf.ByteString getStateRoot() {
+            return stateRoot_;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (blocknumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, blocknumber_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static final int TXTRIEROOT_FIELD_NUMBER = 8;
+        private com.google.protobuf.ByteString txTrieRoot_;
+        /** <code>bytes txTrieRoot = 8;</code> */
+        public com.google.protobuf.ByteString getTxTrieRoot() {
+            return txTrieRoot_;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_blockNumber)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_blockNumber other = (org.aion.api.server.pb.Message.rsp_blockNumber) obj;
-
-      boolean result = true;
-      result = result && (getBlocknumber()
-          == other.getBlocknumber());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
+        private com.google.protobuf.ByteString receiptTrieRoot_;
+        /** <code>bytes receiptTrieRoot = 9;</code> */
+        public com.google.protobuf.ByteString getReceiptTrieRoot() {
+            return receiptTrieRoot_;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlocknumber());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static final int LOGSBLOOM_FIELD_NUMBER = 10;
+        private com.google.protobuf.ByteString logsBloom_;
+        /** <code>bytes logsBloom = 10;</code> */
+        public com.google.protobuf.ByteString getLogsBloom() {
+            return logsBloom_;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static final int DIFFICULTY_FIELD_NUMBER = 11;
+        private com.google.protobuf.ByteString difficulty_;
+        /** <code>bytes difficulty = 11;</code> */
+        public com.google.protobuf.ByteString getDifficulty() {
+            return difficulty_;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_blockNumber prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static final int TOTALDIFFICULTY_FIELD_NUMBER = 12;
+        private com.google.protobuf.ByteString totalDifficulty_;
+        /** <code>bytes totalDifficulty = 12;</code> */
+        public com.google.protobuf.ByteString getTotalDifficulty() {
+            return totalDifficulty_;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_blockNumber}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_blockNumber)
-        org.aion.api.server.pb.Message.rsp_blockNumberOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_blockNumber_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_blockNumber.class, org.aion.api.server.pb.Message.rsp_blockNumber.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_blockNumber.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        blocknumber_ = 0L;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_blockNumber getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_blockNumber.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_blockNumber build() {
-        org.aion.api.server.pb.Message.rsp_blockNumber result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_blockNumber buildPartial() {
-        org.aion.api.server.pb.Message.rsp_blockNumber result = new org.aion.api.server.pb.Message.rsp_blockNumber(this);
-        result.blocknumber_ = blocknumber_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_blockNumber) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_blockNumber)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_blockNumber other) {
-        if (other == org.aion.api.server.pb.Message.rsp_blockNumber.getDefaultInstance()) return this;
-        if (other.getBlocknumber() != 0L) {
-          setBlocknumber(other.getBlocknumber());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_blockNumber parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_blockNumber) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private long blocknumber_ ;
-      /**
-       * <code>uint64 blocknumber = 1;</code>
-       */
-      public long getBlocknumber() {
-        return blocknumber_;
-      }
-      /**
-       * <code>uint64 blocknumber = 1;</code>
-       */
-      public Builder setBlocknumber(long value) {
-        
-        blocknumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 blocknumber = 1;</code>
-       */
-      public Builder clearBlocknumber() {
-        
-        blocknumber_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_blockNumber)
-    }
+        public static final int EXTRADATA_FIELD_NUMBER = 13;
+        private com.google.protobuf.ByteString extraData_;
+        /** <code>bytes extraData = 13;</code> */
+        public com.google.protobuf.ByteString getExtraData() {
+            return extraData_;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_blockNumber)
-    private static final org.aion.api.server.pb.Message.rsp_blockNumber DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_blockNumber();
-    }
+        public static final int NONCE_FIELD_NUMBER = 14;
+        private com.google.protobuf.ByteString nonce_;
+        /** <code>bytes nonce = 14;</code> */
+        public com.google.protobuf.ByteString getNonce() {
+            return nonce_;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_blockNumber getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final int SOLUTION_FIELD_NUMBER = 15;
+        private com.google.protobuf.ByteString solution_;
+        /** <code>bytes solution = 15;</code> */
+        public com.google.protobuf.ByteString getSolution() {
+            return solution_;
+        }
 
-    private static final com.google.protobuf.Parser<rsp_blockNumber>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_blockNumber>() {
-      public rsp_blockNumber parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_blockNumber(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_blockNumber> parser() {
-      return PARSER;
-    }
+        public static final int HASH_FIELD_NUMBER = 16;
+        private com.google.protobuf.ByteString hash_;
+        /** <code>bytes hash = 16;</code> */
+        public com.google.protobuf.ByteString getHash() {
+            return hash_;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_blockNumber> getParserForType() {
-      return PARSER;
-    }
+        public static final int SIZE_FIELD_NUMBER = 17;
+        private int size_;
+        /** <code>uint32 size = 17;</code> */
+        public int getSize() {
+            return size_;
+        }
 
-    public org.aion.api.server.pb.Message.rsp_blockNumber getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final int TXHASH_FIELD_NUMBER = 18;
+        private java.util.List<com.google.protobuf.ByteString> txHash_;
+        /** <code>repeated bytes txHash = 18;</code> */
+        public java.util.List<com.google.protobuf.ByteString> getTxHashList() {
+            return txHash_;
+        }
+        /** <code>repeated bytes txHash = 18;</code> */
+        public int getTxHashCount() {
+            return txHash_.size();
+        }
+        /** <code>repeated bytes txHash = 18;</code> */
+        public com.google.protobuf.ByteString getTxHash(int index) {
+            return txHash_.get(index);
+        }
 
-  }
-
-  public interface req_getBalanceOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBalance)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes address = 1;</code>
-     */
-    com.google.protobuf.ByteString getAddress();
-
-    /**
-     * <code>uint64 blockNumber = 2;</code>
-     */
-    long getBlockNumber();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getBalance}
-   */
-  public  static final class req_getBalance extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBalance)
-      req_getBalanceOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getBalance.newBuilder() to construct.
-    private req_getBalance(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getBalance() {
-      address_ = com.google.protobuf.ByteString.EMPTY;
-      blockNumber_ = 0L;
-    }
+        private byte memoizedIsInitialized = -1;
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getBalance(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              address_ = input.readBytes();
-              break;
-            }
-            case 16: {
-
-              blockNumber_ = input.readUInt64();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBalance_descriptor;
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBalance_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getBalance.class, org.aion.api.server.pb.Message.req_getBalance.Builder.class);
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    public static final int ADDRESS_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString address_;
-    /**
-     * <code>bytes address = 1;</code>
-     */
-    public com.google.protobuf.ByteString getAddress() {
-      return address_;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blockNumber_ != 0L) {
+                output.writeUInt64(1, blockNumber_);
+            }
+            if (timestamp_ != 0L) {
+                output.writeUInt64(2, timestamp_);
+            }
+            if (nrgConsumed_ != 0L) {
+                output.writeUInt64(3, nrgConsumed_);
+            }
+            if (nrgLimit_ != 0L) {
+                output.writeUInt64(4, nrgLimit_);
+            }
+            if (!parentHash_.isEmpty()) {
+                output.writeBytes(5, parentHash_);
+            }
+            if (!minerAddress_.isEmpty()) {
+                output.writeBytes(6, minerAddress_);
+            }
+            if (!stateRoot_.isEmpty()) {
+                output.writeBytes(7, stateRoot_);
+            }
+            if (!txTrieRoot_.isEmpty()) {
+                output.writeBytes(8, txTrieRoot_);
+            }
+            if (!receiptTrieRoot_.isEmpty()) {
+                output.writeBytes(9, receiptTrieRoot_);
+            }
+            if (!logsBloom_.isEmpty()) {
+                output.writeBytes(10, logsBloom_);
+            }
+            if (!difficulty_.isEmpty()) {
+                output.writeBytes(11, difficulty_);
+            }
+            if (!totalDifficulty_.isEmpty()) {
+                output.writeBytes(12, totalDifficulty_);
+            }
+            if (!extraData_.isEmpty()) {
+                output.writeBytes(13, extraData_);
+            }
+            if (!nonce_.isEmpty()) {
+                output.writeBytes(14, nonce_);
+            }
+            if (!solution_.isEmpty()) {
+                output.writeBytes(15, solution_);
+            }
+            if (!hash_.isEmpty()) {
+                output.writeBytes(16, hash_);
+            }
+            if (size_ != 0) {
+                output.writeUInt32(17, size_);
+            }
+            for (int i = 0; i < txHash_.size(); i++) {
+                output.writeBytes(18, txHash_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
 
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 2;
-    private long blockNumber_;
-    /**
-     * <code>uint64 blockNumber = 2;</code>
-     */
-    public long getBlockNumber() {
-      return blockNumber_;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            size = 0;
+            if (blockNumber_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
+            }
+            if (timestamp_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(2, timestamp_);
+            }
+            if (nrgConsumed_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(3, nrgConsumed_);
+            }
+            if (nrgLimit_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(4, nrgLimit_);
+            }
+            if (!parentHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(5, parentHash_);
+            }
+            if (!minerAddress_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(6, minerAddress_);
+            }
+            if (!stateRoot_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(7, stateRoot_);
+            }
+            if (!txTrieRoot_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(8, txTrieRoot_);
+            }
+            if (!receiptTrieRoot_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(9, receiptTrieRoot_);
+            }
+            if (!logsBloom_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(10, logsBloom_);
+            }
+            if (!difficulty_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(11, difficulty_);
+            }
+            if (!totalDifficulty_.isEmpty()) {
+                size +=
+                        com.google.protobuf.CodedOutputStream.computeBytesSize(
+                                12, totalDifficulty_);
+            }
+            if (!extraData_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(13, extraData_);
+            }
+            if (!nonce_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(14, nonce_);
+            }
+            if (!solution_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(15, solution_);
+            }
+            if (!hash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(16, hash_);
+            }
+            if (size_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(17, size_);
+            }
+            {
+                int dataSize = 0;
+                for (int i = 0; i < txHash_.size(); i++) {
+                    dataSize +=
+                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
+                                    txHash_.get(i));
+                }
+                size += dataSize;
+                size += 2 * getTxHashList().size();
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.t_Block)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.t_Block other =
+                    (org.aion.api.server.pb.Message.t_Block) obj;
+
+            boolean result = true;
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && (getTimestamp() == other.getTimestamp());
+            result = result && (getNrgConsumed() == other.getNrgConsumed());
+            result = result && (getNrgLimit() == other.getNrgLimit());
+            result = result && getParentHash().equals(other.getParentHash());
+            result = result && getMinerAddress().equals(other.getMinerAddress());
+            result = result && getStateRoot().equals(other.getStateRoot());
+            result = result && getTxTrieRoot().equals(other.getTxTrieRoot());
+            result = result && getReceiptTrieRoot().equals(other.getReceiptTrieRoot());
+            result = result && getLogsBloom().equals(other.getLogsBloom());
+            result = result && getDifficulty().equals(other.getDifficulty());
+            result = result && getTotalDifficulty().equals(other.getTotalDifficulty());
+            result = result && getExtraData().equals(other.getExtraData());
+            result = result && getNonce().equals(other.getNonce());
+            result = result && getSolution().equals(other.getSolution());
+            result = result && getHash().equals(other.getHash());
+            result = result && (getSize() == other.getSize());
+            result = result && getTxHashList().equals(other.getTxHashList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
+            hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getTimestamp());
+            hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgConsumed());
+            hash = (37 * hash) + NRGLIMIT_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgLimit());
+            hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getParentHash().hashCode();
+            hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
+            hash = (53 * hash) + getMinerAddress().hashCode();
+            hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
+            hash = (53 * hash) + getStateRoot().hashCode();
+            hash = (37 * hash) + TXTRIEROOT_FIELD_NUMBER;
+            hash = (53 * hash) + getTxTrieRoot().hashCode();
+            hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
+            hash = (53 * hash) + getReceiptTrieRoot().hashCode();
+            hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
+            hash = (53 * hash) + getLogsBloom().hashCode();
+            hash = (37 * hash) + DIFFICULTY_FIELD_NUMBER;
+            hash = (53 * hash) + getDifficulty().hashCode();
+            hash = (37 * hash) + TOTALDIFFICULTY_FIELD_NUMBER;
+            hash = (53 * hash) + getTotalDifficulty().hashCode();
+            hash = (37 * hash) + EXTRADATA_FIELD_NUMBER;
+            hash = (53 * hash) + getExtraData().hashCode();
+            hash = (37 * hash) + NONCE_FIELD_NUMBER;
+            hash = (53 * hash) + getNonce().hashCode();
+            hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
+            hash = (53 * hash) + getSolution().hashCode();
+            hash = (37 * hash) + HASH_FIELD_NUMBER;
+            hash = (53 * hash) + getHash().hashCode();
+            hash = (37 * hash) + SIZE_FIELD_NUMBER;
+            hash = (53 * hash) + getSize();
+            if (getTxHashCount() > 0) {
+                hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+                hash = (53 * hash) + getTxHashList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!address_.isEmpty()) {
-        output.writeBytes(1, address_);
-      }
-      if (blockNumber_ != 0L) {
-        output.writeUInt64(2, blockNumber_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public static org.aion.api.server.pb.Message.t_Block parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!address_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, address_);
-      }
-      if (blockNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(2, blockNumber_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.t_Block parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBalance)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getBalance other = (org.aion.api.server.pb.Message.req_getBalance) obj;
-
-      boolean result = true;
-      result = result && getAddress()
-          .equals(other.getAddress());
-      result = result && (getBlockNumber()
-          == other.getBlockNumber());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.t_Block parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
-      hash = (53 * hash) + getAddress().hashCode();
-      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlockNumber());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
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-    public static com.google.protobuf.Parser<req_getBalance> parser() {
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-    }
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getBalance parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBalance) e.getUnfinishedMessage();
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBalance)
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-      return DEFAULT_INSTANCE;
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-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-    };
-
-    public static com.google.protobuf.Parser<rsp_getBalance> parser() {
-      return PARSER;
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-    public com.google.protobuf.Parser<rsp_getBalance> getParserForType() {
-      return PARSER;
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-    public org.aion.api.server.pb.Message.rsp_getBalance getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
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-      address_ = com.google.protobuf.ByteString.EMPTY;
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-        throws com.google.protobuf.InvalidProtocolBufferException {
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-        getDescriptor() {
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-    }
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+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
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-    @java.lang.Override
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+            public org.aion.api.server.pb.Message.t_Block build() {
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-    public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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+            public org.aion.api.server.pb.Message.t_Block buildPartial() {
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+                int from_bitField0_ = bitField0_;
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+                result.blockNumber_ = blockNumber_;
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+                result.logsBloom_ = logsBloom_;
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+                result.extraData_ = extraData_;
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-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
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+            public Builder clone() {
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getStorageAt)
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getStorageAt)
-    private static final org.aion.api.server.pb.Message.req_getStorageAt DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getStorageAt();
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    public static org.aion.api.server.pb.Message.req_getStorageAt getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-    private static final com.google.protobuf.Parser<req_getStorageAt>
-        PARSER = new com.google.protobuf.AbstractParser<req_getStorageAt>() {
-      public req_getStorageAt parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getStorageAt(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getStorageAt> parser() {
-      return PARSER;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getStorageAt> getParserForType() {
-      return PARSER;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    public org.aion.api.server.pb.Message.req_getStorageAt getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_Block) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_Block) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-  }
-
-  public interface rsp_getStorageAtOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getStorageAt)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>string storage = 1;</code>
-     */
-    java.lang.String getStorage();
-    /**
-     * <code>string storage = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getStorageBytes();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getStorageAt}
-   */
-  public  static final class rsp_getStorageAt extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getStorageAt)
-      rsp_getStorageAtOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getStorageAt.newBuilder() to construct.
-    private rsp_getStorageAt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getStorageAt() {
-      storage_ = "";
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_Block other) {
+                if (other == org.aion.api.server.pb.Message.t_Block.getDefaultInstance())
+                    return this;
+                if (other.getBlockNumber() != 0L) {
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+                if (other.getTimestamp() != 0L) {
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+                    setMinerAddress(other.getMinerAddress());
+                }
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+                if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
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+                    setReceiptTrieRoot(other.getReceiptTrieRoot());
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+                if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
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-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getStorageAt(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
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-
-              storage_ = s;
-              break;
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-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor;
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
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-              org.aion.api.server.pb.Message.rsp_getStorageAt.class, org.aion.api.server.pb.Message.rsp_getStorageAt.Builder.class);
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_Block parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.t_Block) e.getUnfinishedMessage();
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+                return this;
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-    public static final int STORAGE_FIELD_NUMBER = 1;
-    private volatile java.lang.Object storage_;
-    /**
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-      java.lang.Object ref = storage_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
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-        com.google.protobuf.ByteString bs = 
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-        java.lang.String s = bs.toStringUtf8();
-        storage_ = s;
-        return s;
-      }
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-    /**
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-        getStorageBytes() {
-      java.lang.Object ref = storage_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        storage_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+            private int bitField0_;
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 1;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder setBlockNumber(long value) {
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder clearBlockNumber() {
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!getStorageBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, storage_);
-      }
-      unknownFields.writeTo(output);
-    }
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!getStorageBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, storage_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private long timestamp_;
+            /** <code>uint64 timestamp = 2;</code> */
+            public long getTimestamp() {
+                return timestamp_;
+            }
+            /** <code>uint64 timestamp = 2;</code> */
+            public Builder setTimestamp(long value) {
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getStorageAt)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getStorageAt other = (org.aion.api.server.pb.Message.rsp_getStorageAt) obj;
-
-      boolean result = true;
-      result = result && getStorage()
-          .equals(other.getStorage());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+                timestamp_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 timestamp = 2;</code> */
+            public Builder clearTimestamp() {
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + STORAGE_FIELD_NUMBER;
-      hash = (53 * hash) + getStorage().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+                timestamp_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
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-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(java.io.InputStream input)
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-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseDelimitedFrom(java.io.InputStream input)
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-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseDelimitedFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
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-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
-        com.google.protobuf.CodedInputStream input,
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-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
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-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
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-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getStorageAt prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+                nrgConsumed_ = value;
+                onChanged();
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+            /** <code>uint64 nrgConsumed = 3;</code> */
+            public Builder clearNrgConsumed() {
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
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-    /**
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-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getStorageAt)
-        org.aion.api.server.pb.Message.rsp_getStorageAtOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-                org.aion.api.server.pb.Message.rsp_getStorageAt.class, org.aion.api.server.pb.Message.rsp_getStorageAt.Builder.class);
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-
-      // Construct using org.aion.api.server.pb.Message.rsp_getStorageAt.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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-      private void maybeForceBuilderInitialization() {
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-                .alwaysUseFieldBuilders) {
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-      public Builder clear() {
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-        storage_ = "";
-
-        return this;
-      }
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-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor;
-      }
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-      public org.aion.api.server.pb.Message.rsp_getStorageAt getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getStorageAt.getDefaultInstance();
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-      public org.aion.api.server.pb.Message.rsp_getStorageAt build() {
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-        result.storage_ = storage_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
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-      public Builder setField(
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-      public Builder mergeFrom(com.google.protobuf.Message other) {
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-        } else {
-          super.mergeFrom(other);
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getStorageAt other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getStorageAt.getDefaultInstance()) return this;
-        if (!other.getStorage().isEmpty()) {
-          storage_ = other.storage_;
-          onChanged();
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
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-      public Builder mergeFrom(
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getStorageAt parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getStorageAt) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
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-
-      private java.lang.Object storage_ = "";
-      /**
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-          storage_ = b;
-          return b;
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-      }
-      /**
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-       */
-      public Builder setStorage(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        storage_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string storage = 1;</code>
-       */
-      public Builder clearStorage() {
-        
-        storage_ = getDefaultInstance().getStorage();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string storage = 1;</code>
-       */
-      public Builder setStorageBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        storage_ = value;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getStorageAt)
-    }
+                nrgConsumed_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getStorageAt)
-    private static final org.aion.api.server.pb.Message.rsp_getStorageAt DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getStorageAt();
-    }
+            private long nrgLimit_;
+            /** <code>uint64 nrgLimit = 4;</code> */
+            public long getNrgLimit() {
+                return nrgLimit_;
+            }
+            /** <code>uint64 nrgLimit = 4;</code> */
+            public Builder setNrgLimit(long value) {
 
-    public static org.aion.api.server.pb.Message.rsp_getStorageAt getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+                nrgLimit_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgLimit = 4;</code> */
+            public Builder clearNrgLimit() {
 
-    private static final com.google.protobuf.Parser<rsp_getStorageAt>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getStorageAt>() {
-      public rsp_getStorageAt parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getStorageAt(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getStorageAt> parser() {
-      return PARSER;
-    }
+                nrgLimit_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getStorageAt> getParserForType() {
-      return PARSER;
-    }
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+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes parentHash = 5;</code> */
+            public com.google.protobuf.ByteString getParentHash() {
+                return parentHash_;
+            }
+            /** <code>bytes parentHash = 5;</code> */
+            public Builder setParentHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                parentHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes parentHash = 5;</code> */
+            public Builder clearParentHash() {
 
-    public org.aion.api.server.pb.Message.rsp_getStorageAt getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+                parentHash_ = getDefaultInstance().getParentHash();
+                onChanged();
+                return this;
+            }
 
-  }
-
-  public interface req_getBlockTransactionCountByHashOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
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-    com.google.protobuf.ByteString getBlockHash();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getBlockTransactionCountByHash}
-   */
-  public  static final class req_getBlockTransactionCountByHash extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
-      req_getBlockTransactionCountByHashOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getBlockTransactionCountByHash.newBuilder() to construct.
-    private req_getBlockTransactionCountByHash(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getBlockTransactionCountByHash() {
-      blockHash_ = com.google.protobuf.ByteString.EMPTY;
-    }
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+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes minerAddress = 6;</code> */
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+                if (value == null) {
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+
+                minerAddress_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes minerAddress = 6;</code> */
+            public Builder clearMinerAddress() {
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getBlockTransactionCountByHash(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-              }
-              break;
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-
-              blockHash_ = input.readBytes();
-              break;
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-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor;
-    }
+                minerAddress_ = getDefaultInstance().getMinerAddress();
+                onChanged();
+                return this;
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.class, org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.Builder.class);
-    }
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+            /** <code>bytes stateRoot = 7;</code> */
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+            /** <code>bytes stateRoot = 7;</code> */
+            public Builder setStateRoot(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
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+
+                stateRoot_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes stateRoot = 7;</code> */
+            public Builder clearStateRoot() {
 
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-    private com.google.protobuf.ByteString blockHash_;
-    /**
-     * <code>bytes blockHash = 1;</code>
-     */
-    public com.google.protobuf.ByteString getBlockHash() {
-      return blockHash_;
-    }
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+                onChanged();
+                return this;
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            private com.google.protobuf.ByteString txTrieRoot_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txTrieRoot = 8;</code> */
+            public com.google.protobuf.ByteString getTxTrieRoot() {
+                return txTrieRoot_;
+            }
+            /** <code>bytes txTrieRoot = 8;</code> */
+            public Builder setTxTrieRoot(com.google.protobuf.ByteString value) {
+                if (value == null) {
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+                }
+
+                txTrieRoot_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes txTrieRoot = 8;</code> */
+            public Builder clearTxTrieRoot() {
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+                txTrieRoot_ = getDefaultInstance().getTxTrieRoot();
+                onChanged();
+                return this;
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!blockHash_.isEmpty()) {
-        output.writeBytes(1, blockHash_);
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-      unknownFields.writeTo(output);
-    }
+            private com.google.protobuf.ByteString receiptTrieRoot_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes receiptTrieRoot = 9;</code> */
+            public com.google.protobuf.ByteString getReceiptTrieRoot() {
+                return receiptTrieRoot_;
+            }
+            /** <code>bytes receiptTrieRoot = 9;</code> */
+            public Builder setReceiptTrieRoot(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                receiptTrieRoot_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes receiptTrieRoot = 9;</code> */
+            public Builder clearReceiptTrieRoot() {
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
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-          .computeBytesSize(1, blockHash_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+                receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash other = (org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash) obj;
-
-      boolean result = true;
-      result = result && getBlockHash()
-          .equals(other.getBlockHash());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private com.google.protobuf.ByteString logsBloom_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes logsBloom = 10;</code> */
+            public com.google.protobuf.ByteString getLogsBloom() {
+                return logsBloom_;
+            }
+            /** <code>bytes logsBloom = 10;</code> */
+            public Builder setLogsBloom(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                logsBloom_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes logsBloom = 10;</code> */
+            public Builder clearLogsBloom() {
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
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-      int hash = 41;
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-      hash = (53 * hash) + getBlockHash().hashCode();
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-      memoizedHashCode = hash;
-      return hash;
-    }
+                logsBloom_ = getDefaultInstance().getLogsBloom();
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseDelimitedFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
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-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            private com.google.protobuf.ByteString difficulty_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes difficulty = 11;</code> */
+            public com.google.protobuf.ByteString getDifficulty() {
+                return difficulty_;
+            }
+            /** <code>bytes difficulty = 11;</code> */
+            public Builder setDifficulty(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
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+                difficulty_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes difficulty = 11;</code> */
+            public Builder clearDifficulty() {
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+                difficulty_ = getDefaultInstance().getDifficulty();
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
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-    /**
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-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
-        org.aion.api.server.pb.Message.req_getBlockTransactionCountByHashOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
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-                org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.class, org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
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-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
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-      public Builder clear() {
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-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.getDefaultInstance();
-      }
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-      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash build() {
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-        if (!result.isInitialized()) {
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-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash buildPartial() {
-        org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash result = new org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash(this);
-        result.blockHash_ = blockHash_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
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-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash other) {
-        if (other == org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.getDefaultInstance()) return this;
-        if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
-          setBlockHash(other.getBlockHash());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString blockHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
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-       */
-      public com.google.protobuf.ByteString getBlockHash() {
-        return blockHash_;
-      }
-      /**
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-       */
-      public Builder setBlockHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        blockHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes blockHash = 1;</code>
-       */
-      public Builder clearBlockHash() {
-        
-        blockHash_ = getDefaultInstance().getBlockHash();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
-    }
+            private com.google.protobuf.ByteString totalDifficulty_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes totalDifficulty = 12;</code> */
+            public com.google.protobuf.ByteString getTotalDifficulty() {
+                return totalDifficulty_;
+            }
+            /** <code>bytes totalDifficulty = 12;</code> */
+            public Builder setTotalDifficulty(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                totalDifficulty_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes totalDifficulty = 12;</code> */
+            public Builder clearTotalDifficulty() {
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
-    private static final org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash();
-    }
+                totalDifficulty_ = getDefaultInstance().getTotalDifficulty();
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private com.google.protobuf.ByteString extraData_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes extraData = 13;</code> */
+            public com.google.protobuf.ByteString getExtraData() {
+                return extraData_;
+            }
+            /** <code>bytes extraData = 13;</code> */
+            public Builder setExtraData(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                extraData_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes extraData = 13;</code> */
+            public Builder clearExtraData() {
 
-    private static final com.google.protobuf.Parser<req_getBlockTransactionCountByHash>
-        PARSER = new com.google.protobuf.AbstractParser<req_getBlockTransactionCountByHash>() {
-      public req_getBlockTransactionCountByHash parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getBlockTransactionCountByHash(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getBlockTransactionCountByHash> parser() {
-      return PARSER;
-    }
+                extraData_ = getDefaultInstance().getExtraData();
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getBlockTransactionCountByHash> getParserForType() {
-      return PARSER;
-    }
+            private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes nonce = 14;</code> */
+            public com.google.protobuf.ByteString getNonce() {
+                return nonce_;
+            }
+            /** <code>bytes nonce = 14;</code> */
+            public Builder setNonce(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                nonce_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes nonce = 14;</code> */
+            public Builder clearNonce() {
 
-    public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+                nonce_ = getDefaultInstance().getNonce();
+                onChanged();
+                return this;
+            }
 
-  }
-
-  public interface rsp_getBlockTransactionCountOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockTransactionCount)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint32 txCount = 1;</code>
-     */
-    int getTxCount();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockTransactionCount}
-   */
-  public  static final class rsp_getBlockTransactionCount extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockTransactionCount)
-      rsp_getBlockTransactionCountOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getBlockTransactionCount.newBuilder() to construct.
-    private rsp_getBlockTransactionCount(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getBlockTransactionCount() {
-      txCount_ = 0;
-    }
+            private com.google.protobuf.ByteString solution_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes solution = 15;</code> */
+            public com.google.protobuf.ByteString getSolution() {
+                return solution_;
+            }
+            /** <code>bytes solution = 15;</code> */
+            public Builder setSolution(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                solution_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes solution = 15;</code> */
+            public Builder clearSolution() {
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getBlockTransactionCount(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
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-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              txCount_ = input.readUInt32();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor;
-    }
+                solution_ = getDefaultInstance().getSolution();
+                onChanged();
+                return this;
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.class, org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.Builder.class);
-    }
+            private com.google.protobuf.ByteString hash_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes hash = 16;</code> */
+            public com.google.protobuf.ByteString getHash() {
+                return hash_;
+            }
+            /** <code>bytes hash = 16;</code> */
+            public Builder setHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                hash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes hash = 16;</code> */
+            public Builder clearHash() {
 
-    public static final int TXCOUNT_FIELD_NUMBER = 1;
-    private int txCount_;
-    /**
-     * <code>uint32 txCount = 1;</code>
-     */
-    public int getTxCount() {
-      return txCount_;
-    }
+                hash_ = getDefaultInstance().getHash();
+                onChanged();
+                return this;
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            private int size_;
+            /** <code>uint32 size = 17;</code> */
+            public int getSize() {
+                return size_;
+            }
+            /** <code>uint32 size = 17;</code> */
+            public Builder setSize(int value) {
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+                size_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 size = 17;</code> */
+            public Builder clearSize() {
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (txCount_ != 0) {
-        output.writeUInt32(1, txCount_);
-      }
-      unknownFields.writeTo(output);
-    }
+                size_ = 0;
+                onChanged();
+                return this;
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (txCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(1, txCount_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private java.util.List<com.google.protobuf.ByteString> txHash_ =
+                    java.util.Collections.emptyList();
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockTransactionCount)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getBlockTransactionCount other = (org.aion.api.server.pb.Message.rsp_getBlockTransactionCount) obj;
-
-      boolean result = true;
-      result = result && (getTxCount()
-          == other.getTxCount());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private void ensureTxHashIsMutable() {
+                if (!((bitField0_ & 0x00020000) == 0x00020000)) {
+                    txHash_ = new java.util.ArrayList<com.google.protobuf.ByteString>(txHash_);
+                    bitField0_ |= 0x00020000;
+                }
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public java.util.List<com.google.protobuf.ByteString> getTxHashList() {
+                return java.util.Collections.unmodifiableList(txHash_);
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public int getTxHashCount() {
+                return txHash_.size();
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public com.google.protobuf.ByteString getTxHash(int index) {
+                return txHash_.get(index);
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public Builder setTxHash(int index, com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureTxHashIsMutable();
+                txHash_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public Builder addTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureTxHashIsMutable();
+                txHash_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public Builder addAllTxHash(
+                    java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+                ensureTxHashIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, txHash_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public Builder clearTxHash() {
+                txHash_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00020000);
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + TXCOUNT_FIELD_NUMBER;
-      hash = (53 * hash) + getTxCount();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockTransactionCount prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Block)
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockTransactionCount}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockTransactionCount)
-        org.aion.api.server.pb.Message.rsp_getBlockTransactionCountOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.class, org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        txCount_ = 0;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount build() {
-        org.aion.api.server.pb.Message.rsp_getBlockTransactionCount result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getBlockTransactionCount result = new org.aion.api.server.pb.Message.rsp_getBlockTransactionCount(this);
-        result.txCount_ = txCount_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockTransactionCount) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockTransactionCount)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockTransactionCount other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.getDefaultInstance()) return this;
-        if (other.getTxCount() != 0) {
-          setTxCount(other.getTxCount());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockTransactionCount) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private int txCount_ ;
-      /**
-       * <code>uint32 txCount = 1;</code>
-       */
-      public int getTxCount() {
-        return txCount_;
-      }
-      /**
-       * <code>uint32 txCount = 1;</code>
-       */
-      public Builder setTxCount(int value) {
-        
-        txCount_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint32 txCount = 1;</code>
-       */
-      public Builder clearTxCount() {
-        
-        txCount_ = 0;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockTransactionCount)
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Block)
+        private static final org.aion.api.server.pb.Message.t_Block DEFAULT_INSTANCE;
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockTransactionCount)
-    private static final org.aion.api.server.pb.Message.rsp_getBlockTransactionCount DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockTransactionCount();
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_Block();
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.t_Block getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    private static final com.google.protobuf.Parser<rsp_getBlockTransactionCount>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockTransactionCount>() {
-      public rsp_getBlockTransactionCount parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getBlockTransactionCount(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getBlockTransactionCount> parser() {
-      return PARSER;
-    }
+        private static final com.google.protobuf.Parser<t_Block> PARSER =
+                new com.google.protobuf.AbstractParser<t_Block>() {
+                    public t_Block parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_Block(input, extensionRegistry);
+                    }
+                };
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getBlockTransactionCount> getParserForType() {
-      return PARSER;
-    }
+        public static com.google.protobuf.Parser<t_Block> parser() {
+            return PARSER;
+        }
 
-    public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_Block> getParserForType() {
+            return PARSER;
+        }
 
-  }
-
-  public interface req_getBlockTransactionCountByNumberOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    long getBlockNumber();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getBlockTransactionCountByNumber}
-   */
-  public  static final class req_getBlockTransactionCountByNumber extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
-      req_getBlockTransactionCountByNumberOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getBlockTransactionCountByNumber.newBuilder() to construct.
-    private req_getBlockTransactionCountByNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getBlockTransactionCountByNumber() {
-      blockNumber_ = 0L;
+        public org.aion.api.server.pb.Message.t_Block getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getBlockTransactionCountByNumber(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              blockNumber_ = input.readUInt64();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor;
-    }
+    public interface t_BlockSqlOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_BlockSql)
+            com.google.protobuf.MessageOrBuilder {
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.class, org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.Builder.class);
-    }
+        /** <code>uint64 blockNumber = 1;</code> */
+        long getBlockNumber();
 
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-    private long blockNumber_;
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    public long getBlockNumber() {
-      return blockNumber_;
-    }
+        /** <code>string blockHash = 2;</code> */
+        java.lang.String getBlockHash();
+        /** <code>string blockHash = 2;</code> */
+        com.google.protobuf.ByteString getBlockHashBytes();
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        /** <code>string parentHash = 3;</code> */
+        java.lang.String getParentHash();
+        /** <code>string parentHash = 3;</code> */
+        com.google.protobuf.ByteString getParentHashBytes();
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        /** <code>string block = 4;</code> */
+        java.lang.String getBlock();
+        /** <code>string block = 4;</code> */
+        com.google.protobuf.ByteString getBlockBytes();
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (blockNumber_ != 0L) {
-        output.writeUInt64(1, blockNumber_);
-      }
-      unknownFields.writeTo(output);
+        /** <code>repeated string tx = 5;</code> */
+        java.util.List<java.lang.String> getTxList();
+        /** <code>repeated string tx = 5;</code> */
+        int getTxCount();
+        /** <code>repeated string tx = 5;</code> */
+        java.lang.String getTx(int index);
+        /** <code>repeated string tx = 5;</code> */
+        com.google.protobuf.ByteString getTxBytes(int index);
     }
+    /** Protobuf type {@code org.aion.api.server.pb.t_BlockSql} */
+    public static final class t_BlockSql extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_BlockSql)
+            t_BlockSqlOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use t_BlockSql.newBuilder() to construct.
+        private t_BlockSql(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (blockNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, blockNumber_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        private t_BlockSql() {
+            blockNumber_ = 0L;
+            blockHash_ = "";
+            parentHash_ = "";
+            block_ = "";
+            tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber other = (org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber) obj;
-
-      boolean result = true;
-      result = result && (getBlockNumber()
-          == other.getBlockNumber());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlockNumber());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        private t_BlockSql(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blockNumber_ = input.readUInt64();
+                                break;
+                            }
+                        case 18:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                blockHash_ = s;
+                                break;
+                            }
+                        case 26:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                parentHash_ = s;
+                                break;
+                            }
+                        case 34:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                block_ = s;
+                                break;
+                            }
+                        case 42:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+                                if (!((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
+                                    tx_ = new com.google.protobuf.LazyStringArrayList();
+                                    mutable_bitField0_ |= 0x00000010;
+                                }
+                                tx_.add(s);
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
+                    tx_ = tx_.getUnmodifiableView();
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_BlockSql_descriptor;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_BlockSql_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.t_BlockSql.class,
+                            org.aion.api.server.pb.Message.t_BlockSql.Builder.class);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getBlockTransactionCountByNumber}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
-        org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumberOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.class, org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        blockNumber_ = 0L;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber build() {
-        org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber buildPartial() {
-        org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber result = new org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber(this);
-        result.blockNumber_ = blockNumber_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber other) {
-        if (other == org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.getDefaultInstance()) return this;
-        if (other.getBlockNumber() != 0L) {
-          setBlockNumber(other.getBlockNumber());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private long blockNumber_ ;
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public long getBlockNumber() {
-        return blockNumber_;
-      }
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public Builder setBlockNumber(long value) {
-        
-        blockNumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public Builder clearBlockNumber() {
-        
-        blockNumber_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
-    }
+        private int bitField0_;
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+        private long blockNumber_;
+        /** <code>uint64 blockNumber = 1;</code> */
+        public long getBlockNumber() {
+            return blockNumber_;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
-    private static final org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber();
-    }
+        public static final int BLOCKHASH_FIELD_NUMBER = 2;
+        private volatile java.lang.Object blockHash_;
+        /** <code>string blockHash = 2;</code> */
+        public java.lang.String getBlockHash() {
+            java.lang.Object ref = blockHash_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                blockHash_ = s;
+                return s;
+            }
+        }
+        /** <code>string blockHash = 2;</code> */
+        public com.google.protobuf.ByteString getBlockHashBytes() {
+            java.lang.Object ref = blockHash_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                blockHash_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
 
-    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final int PARENTHASH_FIELD_NUMBER = 3;
+        private volatile java.lang.Object parentHash_;
+        /** <code>string parentHash = 3;</code> */
+        public java.lang.String getParentHash() {
+            java.lang.Object ref = parentHash_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                parentHash_ = s;
+                return s;
+            }
+        }
+        /** <code>string parentHash = 3;</code> */
+        public com.google.protobuf.ByteString getParentHashBytes() {
+            java.lang.Object ref = parentHash_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                parentHash_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
 
-    private static final com.google.protobuf.Parser<req_getBlockTransactionCountByNumber>
-        PARSER = new com.google.protobuf.AbstractParser<req_getBlockTransactionCountByNumber>() {
-      public req_getBlockTransactionCountByNumber parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getBlockTransactionCountByNumber(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getBlockTransactionCountByNumber> parser() {
-      return PARSER;
-    }
+        public static final int BLOCK_FIELD_NUMBER = 4;
+        private volatile java.lang.Object block_;
+        /** <code>string block = 4;</code> */
+        public java.lang.String getBlock() {
+            java.lang.Object ref = block_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                block_ = s;
+                return s;
+            }
+        }
+        /** <code>string block = 4;</code> */
+        public com.google.protobuf.ByteString getBlockBytes() {
+            java.lang.Object ref = block_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                block_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getBlockTransactionCountByNumber> getParserForType() {
-      return PARSER;
-    }
+        public static final int TX_FIELD_NUMBER = 5;
+        private com.google.protobuf.LazyStringList tx_;
+        /** <code>repeated string tx = 5;</code> */
+        public com.google.protobuf.ProtocolStringList getTxList() {
+            return tx_;
+        }
+        /** <code>repeated string tx = 5;</code> */
+        public int getTxCount() {
+            return tx_.size();
+        }
+        /** <code>repeated string tx = 5;</code> */
+        public java.lang.String getTx(int index) {
+            return tx_.get(index);
+        }
+        /** <code>repeated string tx = 5;</code> */
+        public com.google.protobuf.ByteString getTxBytes(int index) {
+            return tx_.getByteString(index);
+        }
 
-    public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        private byte memoizedIsInitialized = -1;
 
-  }
-
-  public interface req_getTransactionByBlockHashAndIndexOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes blockHash = 1;</code>
-     */
-    com.google.protobuf.ByteString getBlockHash();
-
-    /**
-     * <code>uint32 txIndex = 2;</code>
-     */
-    int getTxIndex();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex}
-   */
-  public  static final class req_getTransactionByBlockHashAndIndex extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
-      req_getTransactionByBlockHashAndIndexOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getTransactionByBlockHashAndIndex.newBuilder() to construct.
-    private req_getTransactionByBlockHashAndIndex(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getTransactionByBlockHashAndIndex() {
-      blockHash_ = com.google.protobuf.ByteString.EMPTY;
-      txIndex_ = 0;
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getTransactionByBlockHashAndIndex(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              blockHash_ = input.readBytes();
-              break;
-            }
-            case 16: {
-
-              txIndex_ = input.readUInt32();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor;
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.class, org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.Builder.class);
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blockNumber_ != 0L) {
+                output.writeUInt64(1, blockNumber_);
+            }
+            if (!getBlockHashBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, blockHash_);
+            }
+            if (!getParentHashBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 3, parentHash_);
+            }
+            if (!getBlockBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 4, block_);
+            }
+            for (int i = 0; i < tx_.size(); i++) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 5, tx_.getRaw(i));
+            }
+            unknownFields.writeTo(output);
+        }
 
-    public static final int BLOCKHASH_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString blockHash_;
-    /**
-     * <code>bytes blockHash = 1;</code>
-     */
-    public com.google.protobuf.ByteString getBlockHash() {
-      return blockHash_;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    public static final int TXINDEX_FIELD_NUMBER = 2;
-    private int txIndex_;
-    /**
-     * <code>uint32 txIndex = 2;</code>
-     */
-    public int getTxIndex() {
-      return txIndex_;
-    }
+            size = 0;
+            if (blockNumber_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
+            }
+            if (!getBlockHashBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, blockHash_);
+            }
+            if (!getParentHashBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, parentHash_);
+            }
+            if (!getBlockBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, block_);
+            }
+            {
+                int dataSize = 0;
+                for (int i = 0; i < tx_.size(); i++) {
+                    dataSize += computeStringSizeNoTag(tx_.getRaw(i));
+                }
+                size += dataSize;
+                size += 1 * getTxList().size();
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.t_BlockSql)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.t_BlockSql other =
+                    (org.aion.api.server.pb.Message.t_BlockSql) obj;
+
+            boolean result = true;
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && getBlockHash().equals(other.getBlockHash());
+            result = result && getParentHash().equals(other.getParentHash());
+            result = result && getBlock().equals(other.getBlock());
+            result = result && getTxList().equals(other.getTxList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
+            hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getBlockHash().hashCode();
+            hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getParentHash().hashCode();
+            hash = (37 * hash) + BLOCK_FIELD_NUMBER;
+            hash = (53 * hash) + getBlock().hashCode();
+            if (getTxCount() > 0) {
+                hash = (37 * hash) + TX_FIELD_NUMBER;
+                hash = (53 * hash) + getTxList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!blockHash_.isEmpty()) {
-        output.writeBytes(1, blockHash_);
-      }
-      if (txIndex_ != 0) {
-        output.writeUInt32(2, txIndex_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!blockHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, blockHash_);
-      }
-      if (txIndex_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(2, txIndex_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex other = (org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex) obj;
-
-      boolean result = true;
-      result = result && getBlockHash()
-          .equals(other.getBlockHash());
-      result = result && (getTxIndex()
-          == other.getTxIndex());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getBlockHash().hashCode();
-      hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
-      hash = (53 * hash) + getTxIndex();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
-        org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndexOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
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-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.class, org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        blockHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        txIndex_ = 0;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex build() {
-        org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
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-
-      public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex buildPartial() {
-        org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex result = new org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex(this);
-        result.blockHash_ = blockHash_;
-        result.txIndex_ = txIndex_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
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-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
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-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex other) {
-        if (other == org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.getDefaultInstance()) return this;
-        if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
-          setBlockHash(other.getBlockHash());
-        }
-        if (other.getTxIndex() != 0) {
-          setTxIndex(other.getTxIndex());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString blockHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes blockHash = 1;</code>
-       */
-      public com.google.protobuf.ByteString getBlockHash() {
-        return blockHash_;
-      }
-      /**
-       * <code>bytes blockHash = 1;</code>
-       */
-      public Builder setBlockHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        blockHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes blockHash = 1;</code>
-       */
-      public Builder clearBlockHash() {
-        
-        blockHash_ = getDefaultInstance().getBlockHash();
-        onChanged();
-        return this;
-      }
-
-      private int txIndex_ ;
-      /**
-       * <code>uint32 txIndex = 2;</code>
-       */
-      public int getTxIndex() {
-        return txIndex_;
-      }
-      /**
-       * <code>uint32 txIndex = 2;</code>
-       */
-      public Builder setTxIndex(int value) {
-        
-        txIndex_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint32 txIndex = 2;</code>
-       */
-      public Builder clearTxIndex() {
-        
-        txIndex_ = 0;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
-    private static final org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex();
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    private static final com.google.protobuf.Parser<req_getTransactionByBlockHashAndIndex>
-        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionByBlockHashAndIndex>() {
-      public req_getTransactionByBlockHashAndIndex parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getTransactionByBlockHashAndIndex(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getTransactionByBlockHashAndIndex> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getTransactionByBlockHashAndIndex> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-  }
-
-  public interface req_getTransactionByBlockNumberAndIndexOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    long getBlockNumber();
-
-    /**
-     * <code>uint32 txIndex = 2;</code>
-     */
-    int getTxIndex();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex}
-   */
-  public  static final class req_getTransactionByBlockNumberAndIndex extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
-      req_getTransactionByBlockNumberAndIndexOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getTransactionByBlockNumberAndIndex.newBuilder() to construct.
-    private req_getTransactionByBlockNumberAndIndex(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getTransactionByBlockNumberAndIndex() {
-      blockNumber_ = 0L;
-      txIndex_ = 0;
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getTransactionByBlockNumberAndIndex(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
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-          switch (tag) {
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-              break;
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-                done = true;
-              }
-              break;
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-            case 8: {
-
-              blockNumber_ = input.readUInt64();
-              break;
-            }
-            case 16: {
-
-              txIndex_ = input.readUInt32();
-              break;
-            }
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-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor;
-    }
+        public static Builder newBuilder(org.aion.api.server.pb.Message.t_BlockSql prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.class, org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.Builder.class);
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-    private long blockNumber_;
-    /**
-     * <code>uint64 blockNumber = 1;</code>
-     */
-    public long getBlockNumber() {
-      return blockNumber_;
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.t_BlockSql} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_BlockSql)
+                org.aion.api.server.pb.Message.t_BlockSqlOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_BlockSql_descriptor;
+            }
 
-    public static final int TXINDEX_FIELD_NUMBER = 2;
-    private int txIndex_;
-    /**
-     * <code>uint32 txIndex = 2;</code>
-     */
-    public int getTxIndex() {
-      return txIndex_;
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_BlockSql_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.t_BlockSql.class,
+                                org.aion.api.server.pb.Message.t_BlockSql.Builder.class);
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            // Construct using org.aion.api.server.pb.Message.t_BlockSql.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (blockNumber_ != 0L) {
-        output.writeUInt64(1, blockNumber_);
-      }
-      if (txIndex_ != 0) {
-        output.writeUInt32(2, txIndex_);
-      }
-      unknownFields.writeTo(output);
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (blockNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, blockNumber_);
-      }
-      if (txIndex_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(2, txIndex_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public Builder clear() {
+                super.clear();
+                blockNumber_ = 0L;
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex other = (org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex) obj;
-
-      boolean result = true;
-      result = result && (getBlockNumber()
-          == other.getBlockNumber());
-      result = result && (getTxIndex()
-          == other.getTxIndex());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+                blockHash_ = "";
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlockNumber());
-      hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
-      hash = (53 * hash) + getTxIndex();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+                parentHash_ = "";
 
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+                block_ = "";
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+                tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000010);
+                return this;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
-        org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndexOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.class, org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        blockNumber_ = 0L;
-
-        txIndex_ = 0;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex build() {
-        org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex buildPartial() {
-        org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex result = new org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex(this);
-        result.blockNumber_ = blockNumber_;
-        result.txIndex_ = txIndex_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex other) {
-        if (other == org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.getDefaultInstance()) return this;
-        if (other.getBlockNumber() != 0L) {
-          setBlockNumber(other.getBlockNumber());
-        }
-        if (other.getTxIndex() != 0) {
-          setTxIndex(other.getTxIndex());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private long blockNumber_ ;
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public long getBlockNumber() {
-        return blockNumber_;
-      }
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public Builder setBlockNumber(long value) {
-        
-        blockNumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 blockNumber = 1;</code>
-       */
-      public Builder clearBlockNumber() {
-        
-        blockNumber_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private int txIndex_ ;
-      /**
-       * <code>uint32 txIndex = 2;</code>
-       */
-      public int getTxIndex() {
-        return txIndex_;
-      }
-      /**
-       * <code>uint32 txIndex = 2;</code>
-       */
-      public Builder setTxIndex(int value) {
-        
-        txIndex_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint32 txIndex = 2;</code>
-       */
-      public Builder clearTxIndex() {
-        
-        txIndex_ = 0;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_BlockSql_descriptor;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
-    private static final org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex();
-    }
+            public org.aion.api.server.pb.Message.t_BlockSql getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance();
+            }
 
-    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public org.aion.api.server.pb.Message.t_BlockSql build() {
+                org.aion.api.server.pb.Message.t_BlockSql result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    private static final com.google.protobuf.Parser<req_getTransactionByBlockNumberAndIndex>
-        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionByBlockNumberAndIndex>() {
-      public req_getTransactionByBlockNumberAndIndex parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getTransactionByBlockNumberAndIndex(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getTransactionByBlockNumberAndIndex> parser() {
-      return PARSER;
-    }
+            public org.aion.api.server.pb.Message.t_BlockSql buildPartial() {
+                org.aion.api.server.pb.Message.t_BlockSql result =
+                        new org.aion.api.server.pb.Message.t_BlockSql(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                result.blockNumber_ = blockNumber_;
+                result.blockHash_ = blockHash_;
+                result.parentHash_ = parentHash_;
+                result.block_ = block_;
+                if (((bitField0_ & 0x00000010) == 0x00000010)) {
+                    tx_ = tx_.getUnmodifiableView();
+                    bitField0_ = (bitField0_ & ~0x00000010);
+                }
+                result.tx_ = tx_;
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getTransactionByBlockNumberAndIndex> getParserForType() {
-      return PARSER;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-  }
-
-  public interface req_getTransactionReceiptOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionReceipt)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    com.google.protobuf.ByteString getTxHash();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getTransactionReceipt}
-   */
-  public  static final class req_getTransactionReceipt extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionReceipt)
-      req_getTransactionReceiptOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getTransactionReceipt.newBuilder() to construct.
-    private req_getTransactionReceipt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getTransactionReceipt() {
-      txHash_ = com.google.protobuf.ByteString.EMPTY;
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getTransactionReceipt(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              txHash_ = input.readBytes();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor;
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionReceipt_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getTransactionReceipt.class, org.aion.api.server.pb.Message.req_getTransactionReceipt.Builder.class);
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    public static final int TXHASH_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString txHash_;
-    /**
-     * <code>bytes txHash = 1;</code>
-     */
-    public com.google.protobuf.ByteString getTxHash() {
-      return txHash_;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
-
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_BlockSql) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_BlockSql) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!txHash_.isEmpty()) {
-        output.writeBytes(1, txHash_);
-      }
-      unknownFields.writeTo(output);
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_BlockSql other) {
+                if (other == org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance())
+                    return this;
+                if (other.getBlockNumber() != 0L) {
+                    setBlockNumber(other.getBlockNumber());
+                }
+                if (!other.getBlockHash().isEmpty()) {
+                    blockHash_ = other.blockHash_;
+                    onChanged();
+                }
+                if (!other.getParentHash().isEmpty()) {
+                    parentHash_ = other.parentHash_;
+                    onChanged();
+                }
+                if (!other.getBlock().isEmpty()) {
+                    block_ = other.block_;
+                    onChanged();
+                }
+                if (!other.tx_.isEmpty()) {
+                    if (tx_.isEmpty()) {
+                        tx_ = other.tx_;
+                        bitField0_ = (bitField0_ & ~0x00000010);
+                    } else {
+                        ensureTxIsMutable();
+                        tx_.addAll(other.tx_);
+                    }
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!txHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, txHash_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionReceipt)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getTransactionReceipt other = (org.aion.api.server.pb.Message.req_getTransactionReceipt) obj;
-
-      boolean result = true;
-      result = result && getTxHash()
-          .equals(other.getTxHash());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_BlockSql parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.t_BlockSql) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getTxHash().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            private int bitField0_;
 
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 1;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder setBlockNumber(long value) {
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getTransactionReceipt prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder clearBlockNumber() {
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getTransactionReceipt}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionReceipt)
-        org.aion.api.server.pb.Message.req_getTransactionReceiptOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionReceipt_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getTransactionReceipt.class, org.aion.api.server.pb.Message.req_getTransactionReceipt.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getTransactionReceipt.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        txHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionReceipt getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getTransactionReceipt.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionReceipt build() {
-        org.aion.api.server.pb.Message.req_getTransactionReceipt result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getTransactionReceipt buildPartial() {
-        org.aion.api.server.pb.Message.req_getTransactionReceipt result = new org.aion.api.server.pb.Message.req_getTransactionReceipt(this);
-        result.txHash_ = txHash_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getTransactionReceipt) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getTransactionReceipt)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionReceipt other) {
-        if (other == org.aion.api.server.pb.Message.req_getTransactionReceipt.getDefaultInstance()) return this;
-        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-          setTxHash(other.getTxHash());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getTransactionReceipt parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionReceipt) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public com.google.protobuf.ByteString getTxHash() {
-        return txHash_;
-      }
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public Builder setTxHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        txHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes txHash = 1;</code>
-       */
-      public Builder clearTxHash() {
-        
-        txHash_ = getDefaultInstance().getTxHash();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionReceipt)
-    }
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionReceipt)
-    private static final org.aion.api.server.pb.Message.req_getTransactionReceipt DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionReceipt();
-    }
+            private java.lang.Object blockHash_ = "";
+            /** <code>string blockHash = 2;</code> */
+            public java.lang.String getBlockHash() {
+                java.lang.Object ref = blockHash_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    blockHash_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string blockHash = 2;</code> */
+            public com.google.protobuf.ByteString getBlockHashBytes() {
+                java.lang.Object ref = blockHash_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    blockHash_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string blockHash = 2;</code> */
+            public Builder setBlockHash(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                blockHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string blockHash = 2;</code> */
+            public Builder clearBlockHash() {
 
-    public static org.aion.api.server.pb.Message.req_getTransactionReceipt getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+                blockHash_ = getDefaultInstance().getBlockHash();
+                onChanged();
+                return this;
+            }
+            /** <code>string blockHash = 2;</code> */
+            public Builder setBlockHashBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                blockHash_ = value;
+                onChanged();
+                return this;
+            }
 
-    private static final com.google.protobuf.Parser<req_getTransactionReceipt>
-        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionReceipt>() {
-      public req_getTransactionReceipt parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getTransactionReceipt(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getTransactionReceipt> parser() {
-      return PARSER;
-    }
+            private java.lang.Object parentHash_ = "";
+            /** <code>string parentHash = 3;</code> */
+            public java.lang.String getParentHash() {
+                java.lang.Object ref = parentHash_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    parentHash_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string parentHash = 3;</code> */
+            public com.google.protobuf.ByteString getParentHashBytes() {
+                java.lang.Object ref = parentHash_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    parentHash_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string parentHash = 3;</code> */
+            public Builder setParentHash(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                parentHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string parentHash = 3;</code> */
+            public Builder clearParentHash() {
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getTransactionReceipt> getParserForType() {
-      return PARSER;
-    }
+                parentHash_ = getDefaultInstance().getParentHash();
+                onChanged();
+                return this;
+            }
+            /** <code>string parentHash = 3;</code> */
+            public Builder setParentHashBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                parentHash_ = value;
+                onChanged();
+                return this;
+            }
 
-    public org.aion.api.server.pb.Message.req_getTransactionReceipt getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            private java.lang.Object block_ = "";
+            /** <code>string block = 4;</code> */
+            public java.lang.String getBlock() {
+                java.lang.Object ref = block_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    block_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string block = 4;</code> */
+            public com.google.protobuf.ByteString getBlockBytes() {
+                java.lang.Object ref = block_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    block_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string block = 4;</code> */
+            public Builder setBlock(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                block_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string block = 4;</code> */
+            public Builder clearBlock() {
 
-  }
-
-  public interface rsp_getTransactionReceiptOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getTransactionReceipt)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint32 txIndex = 1;</code>
-     */
-    int getTxIndex();
-
-    /**
-     * <code>uint64 blockNumber = 2;</code>
-     */
-    long getBlockNumber();
-
-    /**
-     * <code>uint64 nrgConsumed = 3;</code>
-     */
-    long getNrgConsumed();
-
-    /**
-     * <code>uint64 cumulativeNrgUsed = 4;</code>
-     */
-    long getCumulativeNrgUsed();
-
-    /**
-     * <code>bytes blockHash = 5;</code>
-     */
-    com.google.protobuf.ByteString getBlockHash();
-
-    /**
-     * <code>bytes txHash = 6;</code>
-     */
-    com.google.protobuf.ByteString getTxHash();
-
-    /**
-     * <code>bytes from = 7;</code>
-     */
-    com.google.protobuf.ByteString getFrom();
-
-    /**
-     * <code>bytes to = 8;</code>
-     */
-    com.google.protobuf.ByteString getTo();
-
-    /**
-     * <code>bytes contractAddress = 9;</code>
-     */
-    com.google.protobuf.ByteString getContractAddress();
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_LgEle> 
-        getLogsList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-     */
-    org.aion.api.server.pb.Message.t_LgEle getLogs(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-     */
-    int getLogsCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
-        getLogsOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-     */
-    org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
-        int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionReceipt}
-   */
-  public  static final class rsp_getTransactionReceipt extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getTransactionReceipt)
-      rsp_getTransactionReceiptOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getTransactionReceipt.newBuilder() to construct.
-    private rsp_getTransactionReceipt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getTransactionReceipt() {
-      txIndex_ = 0;
-      blockNumber_ = 0L;
-      nrgConsumed_ = 0L;
-      cumulativeNrgUsed_ = 0L;
-      blockHash_ = com.google.protobuf.ByteString.EMPTY;
-      txHash_ = com.google.protobuf.ByteString.EMPTY;
-      from_ = com.google.protobuf.ByteString.EMPTY;
-      to_ = com.google.protobuf.ByteString.EMPTY;
-      contractAddress_ = com.google.protobuf.ByteString.EMPTY;
-      logs_ = java.util.Collections.emptyList();
-    }
+                block_ = getDefaultInstance().getBlock();
+                onChanged();
+                return this;
+            }
+            /** <code>string block = 4;</code> */
+            public Builder setBlockBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                block_ = value;
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getTransactionReceipt(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              txIndex_ = input.readUInt32();
-              break;
-            }
-            case 16: {
-
-              blockNumber_ = input.readUInt64();
-              break;
-            }
-            case 24: {
-
-              nrgConsumed_ = input.readUInt64();
-              break;
-            }
-            case 32: {
-
-              cumulativeNrgUsed_ = input.readUInt64();
-              break;
-            }
-            case 42: {
-
-              blockHash_ = input.readBytes();
-              break;
-            }
-            case 50: {
-
-              txHash_ = input.readBytes();
-              break;
-            }
-            case 58: {
-
-              from_ = input.readBytes();
-              break;
-            }
-            case 66: {
-
-              to_ = input.readBytes();
-              break;
-            }
-            case 74: {
-
-              contractAddress_ = input.readBytes();
-              break;
-            }
-            case 82: {
-              if (!((mutable_bitField0_ & 0x00000200) == 0x00000200)) {
-                logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>();
-                mutable_bitField0_ |= 0x00000200;
-              }
-              logs_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_LgEle.parser(), extensionRegistry));
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000200) == 0x00000200)) {
-          logs_ = java.util.Collections.unmodifiableList(logs_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor;
-    }
+            private com.google.protobuf.LazyStringList tx_ =
+                    com.google.protobuf.LazyStringArrayList.EMPTY;
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getTransactionReceipt.class, org.aion.api.server.pb.Message.rsp_getTransactionReceipt.Builder.class);
-    }
+            private void ensureTxIsMutable() {
+                if (!((bitField0_ & 0x00000010) == 0x00000010)) {
+                    tx_ = new com.google.protobuf.LazyStringArrayList(tx_);
+                    bitField0_ |= 0x00000010;
+                }
+            }
+            /** <code>repeated string tx = 5;</code> */
+            public com.google.protobuf.ProtocolStringList getTxList() {
+                return tx_.getUnmodifiableView();
+            }
+            /** <code>repeated string tx = 5;</code> */
+            public int getTxCount() {
+                return tx_.size();
+            }
+            /** <code>repeated string tx = 5;</code> */
+            public java.lang.String getTx(int index) {
+                return tx_.get(index);
+            }
+            /** <code>repeated string tx = 5;</code> */
+            public com.google.protobuf.ByteString getTxBytes(int index) {
+                return tx_.getByteString(index);
+            }
+            /** <code>repeated string tx = 5;</code> */
+            public Builder setTx(int index, java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureTxIsMutable();
+                tx_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string tx = 5;</code> */
+            public Builder addTx(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureTxIsMutable();
+                tx_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string tx = 5;</code> */
+            public Builder addAllTx(java.lang.Iterable<java.lang.String> values) {
+                ensureTxIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, tx_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string tx = 5;</code> */
+            public Builder clearTx() {
+                tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000010);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string tx = 5;</code> */
+            public Builder addTxBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+                ensureTxIsMutable();
+                tx_.add(value);
+                onChanged();
+                return this;
+            }
 
-    private int bitField0_;
-    public static final int TXINDEX_FIELD_NUMBER = 1;
-    private int txIndex_;
-    /**
-     * <code>uint32 txIndex = 1;</code>
-     */
-    public int getTxIndex() {
-      return txIndex_;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    public static final int BLOCKNUMBER_FIELD_NUMBER = 2;
-    private long blockNumber_;
-    /**
-     * <code>uint64 blockNumber = 2;</code>
-     */
-    public long getBlockNumber() {
-      return blockNumber_;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public static final int NRGCONSUMED_FIELD_NUMBER = 3;
-    private long nrgConsumed_;
-    /**
-     * <code>uint64 nrgConsumed = 3;</code>
-     */
-    public long getNrgConsumed() {
-      return nrgConsumed_;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_BlockSql)
+        }
 
-    public static final int CUMULATIVENRGUSED_FIELD_NUMBER = 4;
-    private long cumulativeNrgUsed_;
-    /**
-     * <code>uint64 cumulativeNrgUsed = 4;</code>
-     */
-    public long getCumulativeNrgUsed() {
-      return cumulativeNrgUsed_;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_BlockSql)
+        private static final org.aion.api.server.pb.Message.t_BlockSql DEFAULT_INSTANCE;
 
-    public static final int BLOCKHASH_FIELD_NUMBER = 5;
-    private com.google.protobuf.ByteString blockHash_;
-    /**
-     * <code>bytes blockHash = 5;</code>
-     */
-    public com.google.protobuf.ByteString getBlockHash() {
-      return blockHash_;
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_BlockSql();
+        }
 
-    public static final int TXHASH_FIELD_NUMBER = 6;
-    private com.google.protobuf.ByteString txHash_;
-    /**
-     * <code>bytes txHash = 6;</code>
-     */
-    public com.google.protobuf.ByteString getTxHash() {
-      return txHash_;
-    }
+        public static org.aion.api.server.pb.Message.t_BlockSql getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    public static final int FROM_FIELD_NUMBER = 7;
-    private com.google.protobuf.ByteString from_;
-    /**
-     * <code>bytes from = 7;</code>
-     */
-    public com.google.protobuf.ByteString getFrom() {
-      return from_;
-    }
+        private static final com.google.protobuf.Parser<t_BlockSql> PARSER =
+                new com.google.protobuf.AbstractParser<t_BlockSql>() {
+                    public t_BlockSql parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_BlockSql(input, extensionRegistry);
+                    }
+                };
 
-    public static final int TO_FIELD_NUMBER = 8;
-    private com.google.protobuf.ByteString to_;
-    /**
-     * <code>bytes to = 8;</code>
-     */
-    public com.google.protobuf.ByteString getTo() {
-      return to_;
-    }
+        public static com.google.protobuf.Parser<t_BlockSql> parser() {
+            return PARSER;
+        }
 
-    public static final int CONTRACTADDRESS_FIELD_NUMBER = 9;
-    private com.google.protobuf.ByteString contractAddress_;
-    /**
-     * <code>bytes contractAddress = 9;</code>
-     */
-    public com.google.protobuf.ByteString getContractAddress() {
-      return contractAddress_;
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_BlockSql> getParserForType() {
+            return PARSER;
+        }
 
-    public static final int LOGS_FIELD_NUMBER = 10;
-    private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
-      return logs_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
-        getLogsOrBuilderList() {
-      return logs_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-     */
-    public int getLogsCount() {
-      return logs_.size();
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-     */
-    public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
-      return logs_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-     */
-    public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
-        int index) {
-      return logs_.get(index);
+        public org.aion.api.server.pb.Message.t_BlockSql getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
-
-      memoizedIsInitialized = 1;
-      return true;
-    }
+    public interface rsp_errormsgOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_errormsg)
+            com.google.protobuf.MessageOrBuilder {
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (txIndex_ != 0) {
-        output.writeUInt32(1, txIndex_);
-      }
-      if (blockNumber_ != 0L) {
-        output.writeUInt64(2, blockNumber_);
-      }
-      if (nrgConsumed_ != 0L) {
-        output.writeUInt64(3, nrgConsumed_);
-      }
-      if (cumulativeNrgUsed_ != 0L) {
-        output.writeUInt64(4, cumulativeNrgUsed_);
-      }
-      if (!blockHash_.isEmpty()) {
-        output.writeBytes(5, blockHash_);
-      }
-      if (!txHash_.isEmpty()) {
-        output.writeBytes(6, txHash_);
-      }
-      if (!from_.isEmpty()) {
-        output.writeBytes(7, from_);
-      }
-      if (!to_.isEmpty()) {
-        output.writeBytes(8, to_);
-      }
-      if (!contractAddress_.isEmpty()) {
-        output.writeBytes(9, contractAddress_);
-      }
-      for (int i = 0; i < logs_.size(); i++) {
-        output.writeMessage(10, logs_.get(i));
-      }
-      unknownFields.writeTo(output);
+        /** <code>string errormsg = 1;</code> */
+        java.lang.String getErrormsg();
+        /** <code>string errormsg = 1;</code> */
+        com.google.protobuf.ByteString getErrormsgBytes();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_errormsg} */
+    public static final class rsp_errormsg extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_errormsg)
+            rsp_errormsgOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_errormsg.newBuilder() to construct.
+        private rsp_errormsg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (txIndex_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(1, txIndex_);
-      }
-      if (blockNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(2, blockNumber_);
-      }
-      if (nrgConsumed_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(3, nrgConsumed_);
-      }
-      if (cumulativeNrgUsed_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(4, cumulativeNrgUsed_);
-      }
-      if (!blockHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(5, blockHash_);
-      }
-      if (!txHash_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(6, txHash_);
-      }
-      if (!from_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(7, from_);
-      }
-      if (!to_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(8, to_);
-      }
-      if (!contractAddress_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(9, contractAddress_);
-      }
-      for (int i = 0; i < logs_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(10, logs_.get(i));
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        private rsp_errormsg() {
+            errormsg_ = "";
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getTransactionReceipt)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getTransactionReceipt other = (org.aion.api.server.pb.Message.rsp_getTransactionReceipt) obj;
-
-      boolean result = true;
-      result = result && (getTxIndex()
-          == other.getTxIndex());
-      result = result && (getBlockNumber()
-          == other.getBlockNumber());
-      result = result && (getNrgConsumed()
-          == other.getNrgConsumed());
-      result = result && (getCumulativeNrgUsed()
-          == other.getCumulativeNrgUsed());
-      result = result && getBlockHash()
-          .equals(other.getBlockHash());
-      result = result && getTxHash()
-          .equals(other.getTxHash());
-      result = result && getFrom()
-          .equals(other.getFrom());
-      result = result && getTo()
-          .equals(other.getTo());
-      result = result && getContractAddress()
-          .equals(other.getContractAddress());
-      result = result && getLogsList()
-          .equals(other.getLogsList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
-      hash = (53 * hash) + getTxIndex();
-      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlockNumber());
-      hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgConsumed());
-      hash = (37 * hash) + CUMULATIVENRGUSED_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getCumulativeNrgUsed());
-      hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getBlockHash().hashCode();
-      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
-      hash = (53 * hash) + getTxHash().hashCode();
-      hash = (37 * hash) + FROM_FIELD_NUMBER;
-      hash = (53 * hash) + getFrom().hashCode();
-      hash = (37 * hash) + TO_FIELD_NUMBER;
-      hash = (53 * hash) + getTo().hashCode();
-      hash = (37 * hash) + CONTRACTADDRESS_FIELD_NUMBER;
-      hash = (53 * hash) + getContractAddress().hashCode();
-      if (getLogsCount() > 0) {
-        hash = (37 * hash) + LOGS_FIELD_NUMBER;
-        hash = (53 * hash) + getLogsList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        private rsp_errormsg(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                errormsg_ = s;
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getTransactionReceipt prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_errormsg_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_errormsg.class,
+                            org.aion.api.server.pb.Message.rsp_errormsg.Builder.class);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionReceipt}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getTransactionReceipt)
-        org.aion.api.server.pb.Message.rsp_getTransactionReceiptOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getTransactionReceipt.class, org.aion.api.server.pb.Message.rsp_getTransactionReceipt.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getTransactionReceipt.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-          getLogsFieldBuilder();
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        txIndex_ = 0;
-
-        blockNumber_ = 0L;
-
-        nrgConsumed_ = 0L;
-
-        cumulativeNrgUsed_ = 0L;
-
-        blockHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        txHash_ = com.google.protobuf.ByteString.EMPTY;
-
-        from_ = com.google.protobuf.ByteString.EMPTY;
-
-        to_ = com.google.protobuf.ByteString.EMPTY;
-
-        contractAddress_ = com.google.protobuf.ByteString.EMPTY;
-
-        if (logsBuilder_ == null) {
-          logs_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000200);
-        } else {
-          logsBuilder_.clear();
-        }
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getTransactionReceipt getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getTransactionReceipt.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getTransactionReceipt build() {
-        org.aion.api.server.pb.Message.rsp_getTransactionReceipt result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getTransactionReceipt buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getTransactionReceipt result = new org.aion.api.server.pb.Message.rsp_getTransactionReceipt(this);
-        int from_bitField0_ = bitField0_;
-        int to_bitField0_ = 0;
-        result.txIndex_ = txIndex_;
-        result.blockNumber_ = blockNumber_;
-        result.nrgConsumed_ = nrgConsumed_;
-        result.cumulativeNrgUsed_ = cumulativeNrgUsed_;
-        result.blockHash_ = blockHash_;
-        result.txHash_ = txHash_;
-        result.from_ = from_;
-        result.to_ = to_;
-        result.contractAddress_ = contractAddress_;
-        if (logsBuilder_ == null) {
-          if (((bitField0_ & 0x00000200) == 0x00000200)) {
-            logs_ = java.util.Collections.unmodifiableList(logs_);
-            bitField0_ = (bitField0_ & ~0x00000200);
-          }
-          result.logs_ = logs_;
-        } else {
-          result.logs_ = logsBuilder_.build();
-        }
-        result.bitField0_ = to_bitField0_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getTransactionReceipt) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getTransactionReceipt)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getTransactionReceipt other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getTransactionReceipt.getDefaultInstance()) return this;
-        if (other.getTxIndex() != 0) {
-          setTxIndex(other.getTxIndex());
-        }
-        if (other.getBlockNumber() != 0L) {
-          setBlockNumber(other.getBlockNumber());
-        }
-        if (other.getNrgConsumed() != 0L) {
-          setNrgConsumed(other.getNrgConsumed());
-        }
-        if (other.getCumulativeNrgUsed() != 0L) {
-          setCumulativeNrgUsed(other.getCumulativeNrgUsed());
-        }
-        if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
-          setBlockHash(other.getBlockHash());
-        }
-        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-          setTxHash(other.getTxHash());
-        }
-        if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
-          setFrom(other.getFrom());
-        }
-        if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
-          setTo(other.getTo());
-        }
-        if (other.getContractAddress() != com.google.protobuf.ByteString.EMPTY) {
-          setContractAddress(other.getContractAddress());
-        }
-        if (logsBuilder_ == null) {
-          if (!other.logs_.isEmpty()) {
-            if (logs_.isEmpty()) {
-              logs_ = other.logs_;
-              bitField0_ = (bitField0_ & ~0x00000200);
+        public static final int ERRORMSG_FIELD_NUMBER = 1;
+        private volatile java.lang.Object errormsg_;
+        /** <code>string errormsg = 1;</code> */
+        public java.lang.String getErrormsg() {
+            java.lang.Object ref = errormsg_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
             } else {
-              ensureLogsIsMutable();
-              logs_.addAll(other.logs_);
-            }
-            onChanged();
-          }
-        } else {
-          if (!other.logs_.isEmpty()) {
-            if (logsBuilder_.isEmpty()) {
-              logsBuilder_.dispose();
-              logsBuilder_ = null;
-              logs_ = other.logs_;
-              bitField0_ = (bitField0_ & ~0x00000200);
-              logsBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getLogsFieldBuilder() : null;
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                errormsg_ = s;
+                return s;
+            }
+        }
+        /** <code>string errormsg = 1;</code> */
+        public com.google.protobuf.ByteString getErrormsgBytes() {
+            java.lang.Object ref = errormsg_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                errormsg_ = b;
+                return b;
             } else {
-              logsBuilder_.addAllMessages(other.logs_);
-            }
-          }
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getTransactionReceipt parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getTransactionReceipt) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private int txIndex_ ;
-      /**
-       * <code>uint32 txIndex = 1;</code>
-       */
-      public int getTxIndex() {
-        return txIndex_;
-      }
-      /**
-       * <code>uint32 txIndex = 1;</code>
-       */
-      public Builder setTxIndex(int value) {
-        
-        txIndex_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint32 txIndex = 1;</code>
-       */
-      public Builder clearTxIndex() {
-        
-        txIndex_ = 0;
-        onChanged();
-        return this;
-      }
-
-      private long blockNumber_ ;
-      /**
-       * <code>uint64 blockNumber = 2;</code>
-       */
-      public long getBlockNumber() {
-        return blockNumber_;
-      }
-      /**
-       * <code>uint64 blockNumber = 2;</code>
-       */
-      public Builder setBlockNumber(long value) {
-        
-        blockNumber_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 blockNumber = 2;</code>
-       */
-      public Builder clearBlockNumber() {
-        
-        blockNumber_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long nrgConsumed_ ;
-      /**
-       * <code>uint64 nrgConsumed = 3;</code>
-       */
-      public long getNrgConsumed() {
-        return nrgConsumed_;
-      }
-      /**
-       * <code>uint64 nrgConsumed = 3;</code>
-       */
-      public Builder setNrgConsumed(long value) {
-        
-        nrgConsumed_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrgConsumed = 3;</code>
-       */
-      public Builder clearNrgConsumed() {
-        
-        nrgConsumed_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long cumulativeNrgUsed_ ;
-      /**
-       * <code>uint64 cumulativeNrgUsed = 4;</code>
-       */
-      public long getCumulativeNrgUsed() {
-        return cumulativeNrgUsed_;
-      }
-      /**
-       * <code>uint64 cumulativeNrgUsed = 4;</code>
-       */
-      public Builder setCumulativeNrgUsed(long value) {
-        
-        cumulativeNrgUsed_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 cumulativeNrgUsed = 4;</code>
-       */
-      public Builder clearCumulativeNrgUsed() {
-        
-        cumulativeNrgUsed_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString blockHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes blockHash = 5;</code>
-       */
-      public com.google.protobuf.ByteString getBlockHash() {
-        return blockHash_;
-      }
-      /**
-       * <code>bytes blockHash = 5;</code>
-       */
-      public Builder setBlockHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        blockHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes blockHash = 5;</code>
-       */
-      public Builder clearBlockHash() {
-        
-        blockHash_ = getDefaultInstance().getBlockHash();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes txHash = 6;</code>
-       */
-      public com.google.protobuf.ByteString getTxHash() {
-        return txHash_;
-      }
-      /**
-       * <code>bytes txHash = 6;</code>
-       */
-      public Builder setTxHash(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        txHash_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes txHash = 6;</code>
-       */
-      public Builder clearTxHash() {
-        
-        txHash_ = getDefaultInstance().getTxHash();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes from = 7;</code>
-       */
-      public com.google.protobuf.ByteString getFrom() {
-        return from_;
-      }
-      /**
-       * <code>bytes from = 7;</code>
-       */
-      public Builder setFrom(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        from_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes from = 7;</code>
-       */
-      public Builder clearFrom() {
-        
-        from_ = getDefaultInstance().getFrom();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes to = 8;</code>
-       */
-      public com.google.protobuf.ByteString getTo() {
-        return to_;
-      }
-      /**
-       * <code>bytes to = 8;</code>
-       */
-      public Builder setTo(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        to_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes to = 8;</code>
-       */
-      public Builder clearTo() {
-        
-        to_ = getDefaultInstance().getTo();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString contractAddress_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes contractAddress = 9;</code>
-       */
-      public com.google.protobuf.ByteString getContractAddress() {
-        return contractAddress_;
-      }
-      /**
-       * <code>bytes contractAddress = 9;</code>
-       */
-      public Builder setContractAddress(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        contractAddress_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes contractAddress = 9;</code>
-       */
-      public Builder clearContractAddress() {
-        
-        contractAddress_ = getDefaultInstance().getContractAddress();
-        onChanged();
-        return this;
-      }
-
-      private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_ =
-        java.util.Collections.emptyList();
-      private void ensureLogsIsMutable() {
-        if (!((bitField0_ & 0x00000200) == 0x00000200)) {
-          logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>(logs_);
-          bitField0_ |= 0x00000200;
-         }
-      }
-
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_LgEle, org.aion.api.server.pb.Message.t_LgEle.Builder, org.aion.api.server.pb.Message.t_LgEleOrBuilder> logsBuilder_;
-
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
-        if (logsBuilder_ == null) {
-          return java.util.Collections.unmodifiableList(logs_);
-        } else {
-          return logsBuilder_.getMessageList();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public int getLogsCount() {
-        if (logsBuilder_ == null) {
-          return logs_.size();
-        } else {
-          return logsBuilder_.getCount();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
-        if (logsBuilder_ == null) {
-          return logs_.get(index);
-        } else {
-          return logsBuilder_.getMessage(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public Builder setLogs(
-          int index, org.aion.api.server.pb.Message.t_LgEle value) {
-        if (logsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureLogsIsMutable();
-          logs_.set(index, value);
-          onChanged();
-        } else {
-          logsBuilder_.setMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public Builder setLogs(
-          int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
-        if (logsBuilder_ == null) {
-          ensureLogsIsMutable();
-          logs_.set(index, builderForValue.build());
-          onChanged();
-        } else {
-          logsBuilder_.setMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle value) {
-        if (logsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureLogsIsMutable();
-          logs_.add(value);
-          onChanged();
-        } else {
-          logsBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public Builder addLogs(
-          int index, org.aion.api.server.pb.Message.t_LgEle value) {
-        if (logsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureLogsIsMutable();
-          logs_.add(index, value);
-          onChanged();
-        } else {
-          logsBuilder_.addMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public Builder addLogs(
-          org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
-        if (logsBuilder_ == null) {
-          ensureLogsIsMutable();
-          logs_.add(builderForValue.build());
-          onChanged();
-        } else {
-          logsBuilder_.addMessage(builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public Builder addLogs(
-          int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
-        if (logsBuilder_ == null) {
-          ensureLogsIsMutable();
-          logs_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          logsBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public Builder addAllLogs(
-          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_LgEle> values) {
-        if (logsBuilder_ == null) {
-          ensureLogsIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, logs_);
-          onChanged();
-        } else {
-          logsBuilder_.addAllMessages(values);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public Builder clearLogs() {
-        if (logsBuilder_ == null) {
-          logs_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000200);
-          onChanged();
-        } else {
-          logsBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public Builder removeLogs(int index) {
-        if (logsBuilder_ == null) {
-          ensureLogsIsMutable();
-          logs_.remove(index);
-          onChanged();
-        } else {
-          logsBuilder_.remove(index);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public org.aion.api.server.pb.Message.t_LgEle.Builder getLogsBuilder(
-          int index) {
-        return getLogsFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
-          int index) {
-        if (logsBuilder_ == null) {
-          return logs_.get(index);  } else {
-          return logsBuilder_.getMessageOrBuilder(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
-           getLogsOrBuilderList() {
-        if (logsBuilder_ != null) {
-          return logsBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(logs_);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder() {
-        return getLogsFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder(
-          int index) {
-        return getLogsFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_LgEle.Builder> 
-           getLogsBuilderList() {
-        return getLogsFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_LgEle, org.aion.api.server.pb.Message.t_LgEle.Builder, org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
-          getLogsFieldBuilder() {
-        if (logsBuilder_ == null) {
-          logsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_LgEle, org.aion.api.server.pb.Message.t_LgEle.Builder, org.aion.api.server.pb.Message.t_LgEleOrBuilder>(
-                  logs_,
-                  ((bitField0_ & 0x00000200) == 0x00000200),
-                  getParentForChildren(),
-                  isClean());
-          logs_ = null;
-        }
-        return logsBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getTransactionReceipt)
-    }
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getTransactionReceipt)
-    private static final org.aion.api.server.pb.Message.rsp_getTransactionReceipt DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getTransactionReceipt();
-    }
+        private byte memoizedIsInitialized = -1;
 
-    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    private static final com.google.protobuf.Parser<rsp_getTransactionReceipt>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getTransactionReceipt>() {
-      public rsp_getTransactionReceipt parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getTransactionReceipt(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getTransactionReceipt> parser() {
-      return PARSER;
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getTransactionReceipt> getParserForType() {
-      return PARSER;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!getErrormsgBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, errormsg_);
+            }
+            unknownFields.writeTo(output);
+        }
 
-    public org.aion.api.server.pb.Message.rsp_getTransactionReceipt getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-  }
-
-  public interface req_getUncleByBlockHashAndIndexOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes blockHash = 1;</code>
-     */
-    com.google.protobuf.ByteString getBlockHash();
-
-    /**
-     * <code>uint32 index = 2;</code>
-     */
-    int getIndex();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getUncleByBlockHashAndIndex}
-   */
-  public  static final class req_getUncleByBlockHashAndIndex extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
-      req_getUncleByBlockHashAndIndexOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getUncleByBlockHashAndIndex.newBuilder() to construct.
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        }
 
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-    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      // Construct using org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex.newBuilder()
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
-    }
+        public static org.aion.api.server.pb.Message.rsp_errormsg parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
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-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
-    private static final org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex();
-    }
+        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getUncleByBlockHashAndIndex(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getUncleByBlockHashAndIndex> parser() {
-      return PARSER;
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getUncleByBlockHashAndIndex> getParserForType() {
-      return PARSER;
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    public org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_errormsg prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
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-
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-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getCompilers)
-      rsp_getCompilersOrBuilder {
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-    // Use rsp_getCompilers.newBuilder() to construct.
-    private rsp_getCompilers(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getCompilers() {
-      compiler_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
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-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
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-    private rsp_getCompilers(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-      } catch (java.io.IOException e) {
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-        makeExtensionsImmutable();
-      }
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-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCompilers_descriptor;
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
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+        /** Protobuf type {@code org.aion.api.server.pb.rsp_errormsg} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_errormsg)
+                org.aion.api.server.pb.Message.rsp_errormsgOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor;
+            }
 
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-              org.aion.api.server.pb.Message.rsp_getCompilers.class, org.aion.api.server.pb.Message.rsp_getCompilers.Builder.class);
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
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+                        .internal_static_org_aion_api_server_pb_rsp_errormsg_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_errormsg.class,
+                                org.aion.api.server.pb.Message.rsp_errormsg.Builder.class);
+            }
 
-    public static final int COMPILER_FIELD_NUMBER = 1;
-    private com.google.protobuf.LazyStringList compiler_;
-    /**
-     * <code>repeated string compiler = 1;</code>
-     */
-    public com.google.protobuf.ProtocolStringList
-        getCompilerList() {
-      return compiler_;
-    }
-    /**
-     * <code>repeated string compiler = 1;</code>
-     */
-    public int getCompilerCount() {
-      return compiler_.size();
-    }
-    /**
-     * <code>repeated string compiler = 1;</code>
-     */
-    public java.lang.String getCompiler(int index) {
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-    /**
-     * <code>repeated string compiler = 1;</code>
-     */
-    public com.google.protobuf.ByteString
-        getCompilerBytes(int index) {
-      return compiler_.getByteString(index);
-    }
+            // Construct using org.aion.api.server.pb.Message.rsp_errormsg.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
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-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < compiler_.size(); i++) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, compiler_.getRaw(i));
-      }
-      unknownFields.writeTo(output);
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+            public Builder clear() {
+                super.clear();
+                errormsg_ = "";
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
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-      size = 0;
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-        size += 1 * getCompilerList().size();
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-      memoizedSize = size;
-      return size;
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+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
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-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getCompilers)) {
-        return super.equals(obj);
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-
-      boolean result = true;
-      result = result && getCompilerList()
-          .equals(other.getCompilerList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
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+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor;
+            }
 
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-      return hash;
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+            public org.aion.api.server.pb.Message.rsp_errormsg getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_errormsg.getDefaultInstance();
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(java.io.InputStream input)
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-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public org.aion.api.server.pb.Message.rsp_errormsg build() {
+                org.aion.api.server.pb.Message.rsp_errormsg result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getCompilers prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public org.aion.api.server.pb.Message.rsp_errormsg buildPartial() {
+                org.aion.api.server.pb.Message.rsp_errormsg result =
+                        new org.aion.api.server.pb.Message.rsp_errormsg(this);
+                result.errormsg_ = errormsg_;
+                onBuilt();
+                return result;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
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-    /**
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-     */
-    public static final class Builder extends
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-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getCompilers)
-        org.aion.api.server.pb.Message.rsp_getCompilersOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCompilers_descriptor;
-      }
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-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-
-      // Construct using org.aion.api.server.pb.Message.rsp_getCompilers.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
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-      private void maybeForceBuilderInitialization() {
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-          getDescriptorForType() {
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-      }
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-      public org.aion.api.server.pb.Message.rsp_getCompilers getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getCompilers.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getCompilers build() {
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-        if (!result.isInitialized()) {
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-        return result;
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-      public org.aion.api.server.pb.Message.rsp_getCompilers buildPartial() {
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-          bitField0_ = (bitField0_ & ~0x00000001);
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-        result.compiler_ = compiler_;
-        onBuilt();
-        return result;
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-      public Builder clone() {
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-          com.google.protobuf.Descriptors.FieldDescriptor field,
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-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
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-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
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-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
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-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
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-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getCompilers) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getCompilers)other);
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-          super.mergeFrom(other);
-          return this;
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-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getCompilers other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getCompilers.getDefaultInstance()) return this;
-        if (!other.compiler_.isEmpty()) {
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-        return this;
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-
-      public final boolean isInitialized() {
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-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getCompilers parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getCompilers) e.getUnfinishedMessage();
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-      public com.google.protobuf.ProtocolStringList
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-      /**
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-      /**
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-      public java.lang.String getCompiler(int index) {
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-      /**
-       * <code>repeated string compiler = 1;</code>
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-        return compiler_.getByteString(index);
-      }
-      /**
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-      public Builder setCompiler(
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-        if (value == null) {
-    throw new NullPointerException();
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-  ensureCompilerIsMutable();
-        compiler_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder addCompiler(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureCompilerIsMutable();
-        compiler_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string compiler = 1;</code>
-       */
-      public Builder addAllCompiler(
-          java.lang.Iterable<java.lang.String> values) {
-        ensureCompilerIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, compiler_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string compiler = 1;</code>
-       */
-      public Builder clearCompiler() {
-        compiler_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000001);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string compiler = 1;</code>
-       */
-      public Builder addCompilerBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        ensureCompilerIsMutable();
-        compiler_.add(value);
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getCompilers)
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getCompilers)
-    private static final org.aion.api.server.pb.Message.rsp_getCompilers DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getCompilers();
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getCompilers getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    private static final com.google.protobuf.Parser<rsp_getCompilers>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getCompilers>() {
-      public rsp_getCompilers parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getCompilers(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getCompilers> parser() {
-      return PARSER;
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getCompilers> getParserForType() {
-      return PARSER;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    public org.aion.api.server.pb.Message.rsp_getCompilers getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-  }
-
-  public interface req_compileSolidityOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_compileSolidity)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>string source = 1;</code>
-     */
-    java.lang.String getSource();
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-    // Use req_compileSolidity.newBuilder() to construct.
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-        throws com.google.protobuf.InvalidProtocolBufferException {
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-        getDescriptor() {
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-    }
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+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+                    errormsg_ = s;
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+                if (value == null) {
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+                errormsg_ = value;
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+                errormsg_ = value;
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+                return this;
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+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
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+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_errormsg)
+        }
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+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_errormsg)
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+
+        static {
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+        }
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+                new com.google.protobuf.AbstractParser<rsp_errormsg>() {
+                    public rsp_errormsg parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_errormsg(input, extensionRegistry);
+                    }
+                };
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+        public static com.google.protobuf.Parser<rsp_errormsg> parser() {
+            return PARSER;
+        }
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+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_errormsg> getParserForType() {
+            return PARSER;
+        }
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+        public org.aion.api.server.pb.Message.rsp_errormsg getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
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+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_protocolVersion)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>string kernel = 1;</code> */
+        java.lang.String getKernel();
+        /** <code>string kernel = 1;</code> */
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+        /** <code>string net = 2;</code> */
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+        /** <code>string net = 2;</code> */
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+        /** <code>string api = 3;</code> */
+        java.lang.String getApi();
+        /** <code>string api = 3;</code> */
+        com.google.protobuf.ByteString getApiBytes();
+
+        /** <code>string vm = 4;</code> */
+        java.lang.String getVm();
+        /** <code>string vm = 4;</code> */
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+
+        /** <code>string db = 5;</code> */
+        java.lang.String getDb();
+        /** <code>string db = 5;</code> */
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+
+        /** <code>string miner = 6;</code> */
+        java.lang.String getMiner();
+        /** <code>string miner = 6;</code> */
+        com.google.protobuf.ByteString getMinerBytes();
+
+        /** <code>string txpool = 7;</code> */
+        java.lang.String getTxpool();
+        /** <code>string txpool = 7;</code> */
+        com.google.protobuf.ByteString getTxpoolBytes();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_protocolVersion} */
+    public static final class rsp_protocolVersion extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_protocolVersion)
+            rsp_protocolVersionOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_protocolVersion.newBuilder() to construct.
+        private rsp_protocolVersion(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_protocolVersion() {
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+            net_ = "";
+            api_ = "";
+            vm_ = "";
+            db_ = "";
+            miner_ = "";
+            txpool_ = "";
+        }
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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+                                java.lang.String s = input.readStringRequireUtf8();
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+                                net_ = s;
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+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
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+                                api_ = s;
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+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
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+                                vm_ = s;
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+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
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+                                db_ = s;
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+                                miner_ = s;
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+        }
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+        public static final int NET_FIELD_NUMBER = 2;
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+        /** <code>string api = 3;</code> */
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+        public com.google.protobuf.ByteString getApiBytes() {
+            java.lang.Object ref = api_;
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+                com.google.protobuf.ByteString b =
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+                api_ = b;
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+        /** <code>string vm = 4;</code> */
+        public java.lang.String getVm() {
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+        /** <code>string db = 5;</code> */
+        public java.lang.String getDb() {
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+        public java.lang.String getMiner() {
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+            if (ref instanceof java.lang.String) {
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+        public static final int TXPOOL_FIELD_NUMBER = 7;
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+        public java.lang.String getTxpool() {
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+            memoizedIsInitialized = 1;
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+        public void writeTo(com.google.protobuf.CodedOutputStream output)
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+            if (!getNetBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, net_);
+            }
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+                com.google.protobuf.GeneratedMessageV3.writeString(output, 3, api_);
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+            if (!getVmBytes().isEmpty()) {
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+            boolean result = true;
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+            result = result && getApi().equals(other.getApi());
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+            result = result && getDb().equals(other.getDb());
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+        public int hashCode() {
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+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + KERNEL_FIELD_NUMBER;
+            hash = (53 * hash) + getKernel().hashCode();
+            hash = (37 * hash) + NET_FIELD_NUMBER;
+            hash = (53 * hash) + getNet().hashCode();
+            hash = (37 * hash) + API_FIELD_NUMBER;
+            hash = (53 * hash) + getApi().hashCode();
+            hash = (37 * hash) + VM_FIELD_NUMBER;
+            hash = (53 * hash) + getVm().hashCode();
+            hash = (37 * hash) + DB_FIELD_NUMBER;
+            hash = (53 * hash) + getDb().hashCode();
+            hash = (37 * hash) + MINER_FIELD_NUMBER;
+            hash = (53 * hash) + getMiner().hashCode();
+            hash = (37 * hash) + TXPOOL_FIELD_NUMBER;
+            hash = (53 * hash) + getTxpool().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_protocolVersion prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_protocolVersion} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_protocolVersion)
+                org.aion.api.server.pb.Message.rsp_protocolVersionOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_protocolVersion_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_protocolVersion.class,
+                                org.aion.api.server.pb.Message.rsp_protocolVersion.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_protocolVersion.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                kernel_ = "";
+
+                net_ = "";
+
+                api_ = "";
+
+                vm_ = "";
+
+                db_ = "";
+
+                miner_ = "";
+
+                txpool_ = "";
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_protocolVersion getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_protocolVersion.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_protocolVersion build() {
+                org.aion.api.server.pb.Message.rsp_protocolVersion result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_protocolVersion buildPartial() {
+                org.aion.api.server.pb.Message.rsp_protocolVersion result =
+                        new org.aion.api.server.pb.Message.rsp_protocolVersion(this);
+                result.kernel_ = kernel_;
+                result.net_ = net_;
+                result.api_ = api_;
+                result.vm_ = vm_;
+                result.db_ = db_;
+                result.miner_ = miner_;
+                result.txpool_ = txpool_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_protocolVersion) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_protocolVersion) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_protocolVersion other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_protocolVersion.getDefaultInstance())
+                    return this;
+                if (!other.getKernel().isEmpty()) {
+                    kernel_ = other.kernel_;
+                    onChanged();
+                }
+                if (!other.getNet().isEmpty()) {
+                    net_ = other.net_;
+                    onChanged();
+                }
+                if (!other.getApi().isEmpty()) {
+                    api_ = other.api_;
+                    onChanged();
+                }
+                if (!other.getVm().isEmpty()) {
+                    vm_ = other.vm_;
+                    onChanged();
+                }
+                if (!other.getDb().isEmpty()) {
+                    db_ = other.db_;
+                    onChanged();
+                }
+                if (!other.getMiner().isEmpty()) {
+                    miner_ = other.miner_;
+                    onChanged();
+                }
+                if (!other.getTxpool().isEmpty()) {
+                    txpool_ = other.txpool_;
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_protocolVersion parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_protocolVersion)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private java.lang.Object kernel_ = "";
+            /** <code>string kernel = 1;</code> */
+            public java.lang.String getKernel() {
+                java.lang.Object ref = kernel_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    kernel_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string kernel = 1;</code> */
+            public com.google.protobuf.ByteString getKernelBytes() {
+                java.lang.Object ref = kernel_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    kernel_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string kernel = 1;</code> */
+            public Builder setKernel(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                kernel_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string kernel = 1;</code> */
+            public Builder clearKernel() {
+
+                kernel_ = getDefaultInstance().getKernel();
+                onChanged();
+                return this;
+            }
+            /** <code>string kernel = 1;</code> */
+            public Builder setKernelBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                kernel_ = value;
+                onChanged();
+                return this;
+            }
+
+            private java.lang.Object net_ = "";
+            /** <code>string net = 2;</code> */
+            public java.lang.String getNet() {
+                java.lang.Object ref = net_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    net_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string net = 2;</code> */
+            public com.google.protobuf.ByteString getNetBytes() {
+                java.lang.Object ref = net_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    net_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string net = 2;</code> */
+            public Builder setNet(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                net_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string net = 2;</code> */
+            public Builder clearNet() {
+
+                net_ = getDefaultInstance().getNet();
+                onChanged();
+                return this;
+            }
+            /** <code>string net = 2;</code> */
+            public Builder setNetBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                net_ = value;
+                onChanged();
+                return this;
+            }
+
+            private java.lang.Object api_ = "";
+            /** <code>string api = 3;</code> */
+            public java.lang.String getApi() {
+                java.lang.Object ref = api_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    api_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string api = 3;</code> */
+            public com.google.protobuf.ByteString getApiBytes() {
+                java.lang.Object ref = api_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    api_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string api = 3;</code> */
+            public Builder setApi(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                api_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string api = 3;</code> */
+            public Builder clearApi() {
+
+                api_ = getDefaultInstance().getApi();
+                onChanged();
+                return this;
+            }
+            /** <code>string api = 3;</code> */
+            public Builder setApiBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                api_ = value;
+                onChanged();
+                return this;
+            }
+
+            private java.lang.Object vm_ = "";
+            /** <code>string vm = 4;</code> */
+            public java.lang.String getVm() {
+                java.lang.Object ref = vm_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    vm_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string vm = 4;</code> */
+            public com.google.protobuf.ByteString getVmBytes() {
+                java.lang.Object ref = vm_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    vm_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string vm = 4;</code> */
+            public Builder setVm(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                vm_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string vm = 4;</code> */
+            public Builder clearVm() {
+
+                vm_ = getDefaultInstance().getVm();
+                onChanged();
+                return this;
+            }
+            /** <code>string vm = 4;</code> */
+            public Builder setVmBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                vm_ = value;
+                onChanged();
+                return this;
+            }
+
+            private java.lang.Object db_ = "";
+            /** <code>string db = 5;</code> */
+            public java.lang.String getDb() {
+                java.lang.Object ref = db_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    db_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string db = 5;</code> */
+            public com.google.protobuf.ByteString getDbBytes() {
+                java.lang.Object ref = db_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    db_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string db = 5;</code> */
+            public Builder setDb(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                db_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string db = 5;</code> */
+            public Builder clearDb() {
+
+                db_ = getDefaultInstance().getDb();
+                onChanged();
+                return this;
+            }
+            /** <code>string db = 5;</code> */
+            public Builder setDbBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                db_ = value;
+                onChanged();
+                return this;
+            }
+
+            private java.lang.Object miner_ = "";
+            /** <code>string miner = 6;</code> */
+            public java.lang.String getMiner() {
+                java.lang.Object ref = miner_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    miner_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string miner = 6;</code> */
+            public com.google.protobuf.ByteString getMinerBytes() {
+                java.lang.Object ref = miner_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    miner_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string miner = 6;</code> */
+            public Builder setMiner(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                miner_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string miner = 6;</code> */
+            public Builder clearMiner() {
+
+                miner_ = getDefaultInstance().getMiner();
+                onChanged();
+                return this;
+            }
+            /** <code>string miner = 6;</code> */
+            public Builder setMinerBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                miner_ = value;
+                onChanged();
+                return this;
+            }
+
+            private java.lang.Object txpool_ = "";
+            /** <code>string txpool = 7;</code> */
+            public java.lang.String getTxpool() {
+                java.lang.Object ref = txpool_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    txpool_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string txpool = 7;</code> */
+            public com.google.protobuf.ByteString getTxpoolBytes() {
+                java.lang.Object ref = txpool_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    txpool_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string txpool = 7;</code> */
+            public Builder setTxpool(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txpool_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string txpool = 7;</code> */
+            public Builder clearTxpool() {
+
+                txpool_ = getDefaultInstance().getTxpool();
+                onChanged();
+                return this;
+            }
+            /** <code>string txpool = 7;</code> */
+            public Builder setTxpoolBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                txpool_ = value;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_protocolVersion)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_protocolVersion)
+        private static final org.aion.api.server.pb.Message.rsp_protocolVersion DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_protocolVersion();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_protocolVersion getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_protocolVersion> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_protocolVersion>() {
+                    public rsp_protocolVersion parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_protocolVersion(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_protocolVersion> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_protocolVersion> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_protocolVersion getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_minerAddressOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_minerAddress)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes minerAddr = 1;</code> */
+        com.google.protobuf.ByteString getMinerAddr();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_minerAddress} */
+    public static final class rsp_minerAddress extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_minerAddress)
+            rsp_minerAddressOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_minerAddress.newBuilder() to construct.
+        private rsp_minerAddress(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_minerAddress() {
+            minerAddr_ = com.google.protobuf.ByteString.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_minerAddress(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                minerAddr_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_minerAddress_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_minerAddress.class,
+                            org.aion.api.server.pb.Message.rsp_minerAddress.Builder.class);
+        }
+
+        public static final int MINERADDR_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString minerAddr_;
+        /** <code>bytes minerAddr = 1;</code> */
+        public com.google.protobuf.ByteString getMinerAddr() {
+            return minerAddr_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!minerAddr_.isEmpty()) {
+                output.writeBytes(1, minerAddr_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!minerAddr_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, minerAddr_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_minerAddress)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_minerAddress other =
+                    (org.aion.api.server.pb.Message.rsp_minerAddress) obj;
+
+            boolean result = true;
+            result = result && getMinerAddr().equals(other.getMinerAddr());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + MINERADDR_FIELD_NUMBER;
+            hash = (53 * hash) + getMinerAddr().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_minerAddress prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_minerAddress} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_minerAddress)
+                org.aion.api.server.pb.Message.rsp_minerAddressOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_minerAddress_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_minerAddress.class,
+                                org.aion.api.server.pb.Message.rsp_minerAddress.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_minerAddress.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                minerAddr_ = com.google.protobuf.ByteString.EMPTY;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_minerAddress getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_minerAddress.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_minerAddress build() {
+                org.aion.api.server.pb.Message.rsp_minerAddress result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_minerAddress buildPartial() {
+                org.aion.api.server.pb.Message.rsp_minerAddress result =
+                        new org.aion.api.server.pb.Message.rsp_minerAddress(this);
+                result.minerAddr_ = minerAddr_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_minerAddress) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_minerAddress) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_minerAddress other) {
+                if (other == org.aion.api.server.pb.Message.rsp_minerAddress.getDefaultInstance())
+                    return this;
+                if (other.getMinerAddr() != com.google.protobuf.ByteString.EMPTY) {
+                    setMinerAddr(other.getMinerAddr());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_minerAddress parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_minerAddress)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString minerAddr_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes minerAddr = 1;</code> */
+            public com.google.protobuf.ByteString getMinerAddr() {
+                return minerAddr_;
+            }
+            /** <code>bytes minerAddr = 1;</code> */
+            public Builder setMinerAddr(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                minerAddr_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes minerAddr = 1;</code> */
+            public Builder clearMinerAddr() {
+
+                minerAddr_ = getDefaultInstance().getMinerAddr();
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_minerAddress)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_minerAddress)
+        private static final org.aion.api.server.pb.Message.rsp_minerAddress DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_minerAddress();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_minerAddress getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_minerAddress> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_minerAddress>() {
+                    public rsp_minerAddress parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_minerAddress(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_minerAddress> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_minerAddress> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_minerAddress getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getBlockByNumberOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockByNumber)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint64 blockNumber = 1;</code> */
+        long getBlockNumber();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getBlockByNumber} */
+    public static final class req_getBlockByNumber extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockByNumber)
+            req_getBlockByNumberOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getBlockByNumber.newBuilder() to construct.
+        private req_getBlockByNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getBlockByNumber() {
+            blockNumber_ = 0L;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getBlockByNumber(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
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+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+            try {
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+                while (!done) {
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+                    switch (tag) {
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+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
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+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockByNumber_descriptor;
+        }
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+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+        public final boolean isInitialized() {
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+            memoizedIsInitialized = 1;
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+        public void writeTo(com.google.protobuf.CodedOutputStream output)
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+            unknownFields.writeTo(output);
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+        public int getSerializedSize() {
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+            size = 0;
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+            return size;
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+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockByNumber)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getBlockByNumber other =
+                    (org.aion.api.server.pb.Message.req_getBlockByNumber) obj;
+
+            boolean result = true;
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
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+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
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+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
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+            memoizedHashCode = hash;
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+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getBlockByNumber prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockByNumber} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockByNumber)
+                org.aion.api.server.pb.Message.req_getBlockByNumberOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockByNumber_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockByNumber_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getBlockByNumber.class,
+                                org.aion.api.server.pb.Message.req_getBlockByNumber.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_getBlockByNumber.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                blockNumber_ = 0L;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockByNumber_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockByNumber getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getBlockByNumber.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockByNumber build() {
+                org.aion.api.server.pb.Message.req_getBlockByNumber result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockByNumber buildPartial() {
+                org.aion.api.server.pb.Message.req_getBlockByNumber result =
+                        new org.aion.api.server.pb.Message.req_getBlockByNumber(this);
+                result.blockNumber_ = blockNumber_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getBlockByNumber) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_getBlockByNumber) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockByNumber other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getBlockByNumber.getDefaultInstance())
+                    return this;
+                if (other.getBlockNumber() != 0L) {
+                    setBlockNumber(other.getBlockNumber());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getBlockByNumber parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getBlockByNumber)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 1;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder setBlockNumber(long value) {
+
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder clearBlockNumber() {
+
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockByNumber)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockByNumber)
+        private static final org.aion.api.server.pb.Message.req_getBlockByNumber DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockByNumber();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockByNumber getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getBlockByNumber> PARSER =
+                new com.google.protobuf.AbstractParser<req_getBlockByNumber>() {
+                    public req_getBlockByNumber parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getBlockByNumber(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getBlockByNumber> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getBlockByNumber> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getBlockByNumber getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getBlockOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlock)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint64 blockNumber = 1;</code> */
+        long getBlockNumber();
+
+        /** <code>uint64 timestamp = 2;</code> */
+        long getTimestamp();
+
+        /** <code>uint64 nrgConsumed = 3;</code> */
+        long getNrgConsumed();
+
+        /** <code>uint64 nrgLimit = 4;</code> */
+        long getNrgLimit();
+
+        /** <code>bytes parentHash = 5;</code> */
+        com.google.protobuf.ByteString getParentHash();
+
+        /** <code>bytes minerAddress = 6;</code> */
+        com.google.protobuf.ByteString getMinerAddress();
+
+        /** <code>bytes stateRoot = 7;</code> */
+        com.google.protobuf.ByteString getStateRoot();
+
+        /** <code>bytes txTrieRoot = 8;</code> */
+        com.google.protobuf.ByteString getTxTrieRoot();
+
+        /** <code>bytes receiptTrieRoot = 9;</code> */
+        com.google.protobuf.ByteString getReceiptTrieRoot();
+
+        /** <code>bytes logsBloom = 10;</code> */
+        com.google.protobuf.ByteString getLogsBloom();
+
+        /** <code>bytes difficulty = 11;</code> */
+        com.google.protobuf.ByteString getDifficulty();
+
+        /** <code>bytes totalDifficulty = 12;</code> */
+        com.google.protobuf.ByteString getTotalDifficulty();
+
+        /** <code>bytes extraData = 13;</code> */
+        com.google.protobuf.ByteString getExtraData();
+
+        /** <code>bytes nonce = 14;</code> */
+        com.google.protobuf.ByteString getNonce();
+
+        /** <code>bytes solution = 15;</code> */
+        com.google.protobuf.ByteString getSolution();
+
+        /** <code>bytes hash = 16;</code> */
+        com.google.protobuf.ByteString getHash();
+
+        /** <code>uint32 size = 17;</code> */
+        int getSize();
+
+        /** <code>repeated bytes txHash = 18;</code> */
+        java.util.List<com.google.protobuf.ByteString> getTxHashList();
+        /** <code>repeated bytes txHash = 18;</code> */
+        int getTxHashCount();
+        /** <code>repeated bytes txHash = 18;</code> */
+        com.google.protobuf.ByteString getTxHash(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlock} */
+    public static final class rsp_getBlock extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlock)
+            rsp_getBlockOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getBlock.newBuilder() to construct.
+        private rsp_getBlock(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getBlock() {
+            blockNumber_ = 0L;
+            timestamp_ = 0L;
+            nrgConsumed_ = 0L;
+            nrgLimit_ = 0L;
+            parentHash_ = com.google.protobuf.ByteString.EMPTY;
+            minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+            stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+            txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+            receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+            logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+            difficulty_ = com.google.protobuf.ByteString.EMPTY;
+            totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+            extraData_ = com.google.protobuf.ByteString.EMPTY;
+            nonce_ = com.google.protobuf.ByteString.EMPTY;
+            solution_ = com.google.protobuf.ByteString.EMPTY;
+            hash_ = com.google.protobuf.ByteString.EMPTY;
+            size_ = 0;
+            txHash_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getBlock(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blockNumber_ = input.readUInt64();
+                                break;
+                            }
+                        case 16:
+                            {
+                                timestamp_ = input.readUInt64();
+                                break;
+                            }
+                        case 24:
+                            {
+                                nrgConsumed_ = input.readUInt64();
+                                break;
+                            }
+                        case 32:
+                            {
+                                nrgLimit_ = input.readUInt64();
+                                break;
+                            }
+                        case 42:
+                            {
+                                parentHash_ = input.readBytes();
+                                break;
+                            }
+                        case 50:
+                            {
+                                minerAddress_ = input.readBytes();
+                                break;
+                            }
+                        case 58:
+                            {
+                                stateRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 66:
+                            {
+                                txTrieRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 74:
+                            {
+                                receiptTrieRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 82:
+                            {
+                                logsBloom_ = input.readBytes();
+                                break;
+                            }
+                        case 90:
+                            {
+                                difficulty_ = input.readBytes();
+                                break;
+                            }
+                        case 98:
+                            {
+                                totalDifficulty_ = input.readBytes();
+                                break;
+                            }
+                        case 106:
+                            {
+                                extraData_ = input.readBytes();
+                                break;
+                            }
+                        case 114:
+                            {
+                                nonce_ = input.readBytes();
+                                break;
+                            }
+                        case 122:
+                            {
+                                solution_ = input.readBytes();
+                                break;
+                            }
+                        case 130:
+                            {
+                                hash_ = input.readBytes();
+                                break;
+                            }
+                        case 136:
+                            {
+                                size_ = input.readUInt32();
+                                break;
+                            }
+                        case 146:
+                            {
+                                if (!((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
+                                    txHash_ =
+                                            new java.util.ArrayList<
+                                                    com.google.protobuf.ByteString>();
+                                    mutable_bitField0_ |= 0x00020000;
+                                }
+                                txHash_.add(input.readBytes());
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
+                    txHash_ = java.util.Collections.unmodifiableList(txHash_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlock_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlock_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getBlock.class,
+                            org.aion.api.server.pb.Message.rsp_getBlock.Builder.class);
+        }
+
+        private int bitField0_;
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+        private long blockNumber_;
+        /** <code>uint64 blockNumber = 1;</code> */
+        public long getBlockNumber() {
+            return blockNumber_;
+        }
+
+        public static final int TIMESTAMP_FIELD_NUMBER = 2;
+        private long timestamp_;
+        /** <code>uint64 timestamp = 2;</code> */
+        public long getTimestamp() {
+            return timestamp_;
+        }
+
+        public static final int NRGCONSUMED_FIELD_NUMBER = 3;
+        private long nrgConsumed_;
+        /** <code>uint64 nrgConsumed = 3;</code> */
+        public long getNrgConsumed() {
+            return nrgConsumed_;
+        }
+
+        public static final int NRGLIMIT_FIELD_NUMBER = 4;
+        private long nrgLimit_;
+        /** <code>uint64 nrgLimit = 4;</code> */
+        public long getNrgLimit() {
+            return nrgLimit_;
+        }
+
+        public static final int PARENTHASH_FIELD_NUMBER = 5;
+        private com.google.protobuf.ByteString parentHash_;
+        /** <code>bytes parentHash = 5;</code> */
+        public com.google.protobuf.ByteString getParentHash() {
+            return parentHash_;
+        }
+
+        public static final int MINERADDRESS_FIELD_NUMBER = 6;
+        private com.google.protobuf.ByteString minerAddress_;
+        /** <code>bytes minerAddress = 6;</code> */
+        public com.google.protobuf.ByteString getMinerAddress() {
+            return minerAddress_;
+        }
+
+        public static final int STATEROOT_FIELD_NUMBER = 7;
+        private com.google.protobuf.ByteString stateRoot_;
+        /** <code>bytes stateRoot = 7;</code> */
+        public com.google.protobuf.ByteString getStateRoot() {
+            return stateRoot_;
+        }
+
+        public static final int TXTRIEROOT_FIELD_NUMBER = 8;
+        private com.google.protobuf.ByteString txTrieRoot_;
+        /** <code>bytes txTrieRoot = 8;</code> */
+        public com.google.protobuf.ByteString getTxTrieRoot() {
+            return txTrieRoot_;
+        }
+
+        public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
+        private com.google.protobuf.ByteString receiptTrieRoot_;
+        /** <code>bytes receiptTrieRoot = 9;</code> */
+        public com.google.protobuf.ByteString getReceiptTrieRoot() {
+            return receiptTrieRoot_;
+        }
+
+        public static final int LOGSBLOOM_FIELD_NUMBER = 10;
+        private com.google.protobuf.ByteString logsBloom_;
+        /** <code>bytes logsBloom = 10;</code> */
+        public com.google.protobuf.ByteString getLogsBloom() {
+            return logsBloom_;
+        }
+
+        public static final int DIFFICULTY_FIELD_NUMBER = 11;
+        private com.google.protobuf.ByteString difficulty_;
+        /** <code>bytes difficulty = 11;</code> */
+        public com.google.protobuf.ByteString getDifficulty() {
+            return difficulty_;
+        }
+
+        public static final int TOTALDIFFICULTY_FIELD_NUMBER = 12;
+        private com.google.protobuf.ByteString totalDifficulty_;
+        /** <code>bytes totalDifficulty = 12;</code> */
+        public com.google.protobuf.ByteString getTotalDifficulty() {
+            return totalDifficulty_;
+        }
+
+        public static final int EXTRADATA_FIELD_NUMBER = 13;
+        private com.google.protobuf.ByteString extraData_;
+        /** <code>bytes extraData = 13;</code> */
+        public com.google.protobuf.ByteString getExtraData() {
+            return extraData_;
+        }
+
+        public static final int NONCE_FIELD_NUMBER = 14;
+        private com.google.protobuf.ByteString nonce_;
+        /** <code>bytes nonce = 14;</code> */
+        public com.google.protobuf.ByteString getNonce() {
+            return nonce_;
+        }
+
+        public static final int SOLUTION_FIELD_NUMBER = 15;
+        private com.google.protobuf.ByteString solution_;
+        /** <code>bytes solution = 15;</code> */
+        public com.google.protobuf.ByteString getSolution() {
+            return solution_;
+        }
+
+        public static final int HASH_FIELD_NUMBER = 16;
+        private com.google.protobuf.ByteString hash_;
+        /** <code>bytes hash = 16;</code> */
+        public com.google.protobuf.ByteString getHash() {
+            return hash_;
+        }
+
+        public static final int SIZE_FIELD_NUMBER = 17;
+        private int size_;
+        /** <code>uint32 size = 17;</code> */
+        public int getSize() {
+            return size_;
+        }
+
+        public static final int TXHASH_FIELD_NUMBER = 18;
+        private java.util.List<com.google.protobuf.ByteString> txHash_;
+        /** <code>repeated bytes txHash = 18;</code> */
+        public java.util.List<com.google.protobuf.ByteString> getTxHashList() {
+            return txHash_;
+        }
+        /** <code>repeated bytes txHash = 18;</code> */
+        public int getTxHashCount() {
+            return txHash_.size();
+        }
+        /** <code>repeated bytes txHash = 18;</code> */
+        public com.google.protobuf.ByteString getTxHash(int index) {
+            return txHash_.get(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blockNumber_ != 0L) {
+                output.writeUInt64(1, blockNumber_);
+            }
+            if (timestamp_ != 0L) {
+                output.writeUInt64(2, timestamp_);
+            }
+            if (nrgConsumed_ != 0L) {
+                output.writeUInt64(3, nrgConsumed_);
+            }
+            if (nrgLimit_ != 0L) {
+                output.writeUInt64(4, nrgLimit_);
+            }
+            if (!parentHash_.isEmpty()) {
+                output.writeBytes(5, parentHash_);
+            }
+            if (!minerAddress_.isEmpty()) {
+                output.writeBytes(6, minerAddress_);
+            }
+            if (!stateRoot_.isEmpty()) {
+                output.writeBytes(7, stateRoot_);
+            }
+            if (!txTrieRoot_.isEmpty()) {
+                output.writeBytes(8, txTrieRoot_);
+            }
+            if (!receiptTrieRoot_.isEmpty()) {
+                output.writeBytes(9, receiptTrieRoot_);
+            }
+            if (!logsBloom_.isEmpty()) {
+                output.writeBytes(10, logsBloom_);
+            }
+            if (!difficulty_.isEmpty()) {
+                output.writeBytes(11, difficulty_);
+            }
+            if (!totalDifficulty_.isEmpty()) {
+                output.writeBytes(12, totalDifficulty_);
+            }
+            if (!extraData_.isEmpty()) {
+                output.writeBytes(13, extraData_);
+            }
+            if (!nonce_.isEmpty()) {
+                output.writeBytes(14, nonce_);
+            }
+            if (!solution_.isEmpty()) {
+                output.writeBytes(15, solution_);
+            }
+            if (!hash_.isEmpty()) {
+                output.writeBytes(16, hash_);
+            }
+            if (size_ != 0) {
+                output.writeUInt32(17, size_);
+            }
+            for (int i = 0; i < txHash_.size(); i++) {
+                output.writeBytes(18, txHash_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (blockNumber_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
+            }
+            if (timestamp_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(2, timestamp_);
+            }
+            if (nrgConsumed_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(3, nrgConsumed_);
+            }
+            if (nrgLimit_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(4, nrgLimit_);
+            }
+            if (!parentHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(5, parentHash_);
+            }
+            if (!minerAddress_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(6, minerAddress_);
+            }
+            if (!stateRoot_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(7, stateRoot_);
+            }
+            if (!txTrieRoot_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(8, txTrieRoot_);
+            }
+            if (!receiptTrieRoot_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(9, receiptTrieRoot_);
+            }
+            if (!logsBloom_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(10, logsBloom_);
+            }
+            if (!difficulty_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(11, difficulty_);
+            }
+            if (!totalDifficulty_.isEmpty()) {
+                size +=
+                        com.google.protobuf.CodedOutputStream.computeBytesSize(
+                                12, totalDifficulty_);
+            }
+            if (!extraData_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(13, extraData_);
+            }
+            if (!nonce_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(14, nonce_);
+            }
+            if (!solution_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(15, solution_);
+            }
+            if (!hash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(16, hash_);
+            }
+            if (size_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(17, size_);
+            }
+            {
+                int dataSize = 0;
+                for (int i = 0; i < txHash_.size(); i++) {
+                    dataSize +=
+                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
+                                    txHash_.get(i));
+                }
+                size += dataSize;
+                size += 2 * getTxHashList().size();
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlock)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getBlock other =
+                    (org.aion.api.server.pb.Message.rsp_getBlock) obj;
+
+            boolean result = true;
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && (getTimestamp() == other.getTimestamp());
+            result = result && (getNrgConsumed() == other.getNrgConsumed());
+            result = result && (getNrgLimit() == other.getNrgLimit());
+            result = result && getParentHash().equals(other.getParentHash());
+            result = result && getMinerAddress().equals(other.getMinerAddress());
+            result = result && getStateRoot().equals(other.getStateRoot());
+            result = result && getTxTrieRoot().equals(other.getTxTrieRoot());
+            result = result && getReceiptTrieRoot().equals(other.getReceiptTrieRoot());
+            result = result && getLogsBloom().equals(other.getLogsBloom());
+            result = result && getDifficulty().equals(other.getDifficulty());
+            result = result && getTotalDifficulty().equals(other.getTotalDifficulty());
+            result = result && getExtraData().equals(other.getExtraData());
+            result = result && getNonce().equals(other.getNonce());
+            result = result && getSolution().equals(other.getSolution());
+            result = result && getHash().equals(other.getHash());
+            result = result && (getSize() == other.getSize());
+            result = result && getTxHashList().equals(other.getTxHashList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
+            hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getTimestamp());
+            hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgConsumed());
+            hash = (37 * hash) + NRGLIMIT_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgLimit());
+            hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getParentHash().hashCode();
+            hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
+            hash = (53 * hash) + getMinerAddress().hashCode();
+            hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
+            hash = (53 * hash) + getStateRoot().hashCode();
+            hash = (37 * hash) + TXTRIEROOT_FIELD_NUMBER;
+            hash = (53 * hash) + getTxTrieRoot().hashCode();
+            hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
+            hash = (53 * hash) + getReceiptTrieRoot().hashCode();
+            hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
+            hash = (53 * hash) + getLogsBloom().hashCode();
+            hash = (37 * hash) + DIFFICULTY_FIELD_NUMBER;
+            hash = (53 * hash) + getDifficulty().hashCode();
+            hash = (37 * hash) + TOTALDIFFICULTY_FIELD_NUMBER;
+            hash = (53 * hash) + getTotalDifficulty().hashCode();
+            hash = (37 * hash) + EXTRADATA_FIELD_NUMBER;
+            hash = (53 * hash) + getExtraData().hashCode();
+            hash = (37 * hash) + NONCE_FIELD_NUMBER;
+            hash = (53 * hash) + getNonce().hashCode();
+            hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
+            hash = (53 * hash) + getSolution().hashCode();
+            hash = (37 * hash) + HASH_FIELD_NUMBER;
+            hash = (53 * hash) + getHash().hashCode();
+            hash = (37 * hash) + SIZE_FIELD_NUMBER;
+            hash = (53 * hash) + getSize();
+            if (getTxHashCount() > 0) {
+                hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+                hash = (53 * hash) + getTxHashList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlock prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlock} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlock)
+                org.aion.api.server.pb.Message.rsp_getBlockOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlock_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlock_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getBlock.class,
+                                org.aion.api.server.pb.Message.rsp_getBlock.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_getBlock.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                blockNumber_ = 0L;
+
+                timestamp_ = 0L;
+
+                nrgConsumed_ = 0L;
+
+                nrgLimit_ = 0L;
+
+                parentHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+
+                stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+                txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+                receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+                logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+
+                difficulty_ = com.google.protobuf.ByteString.EMPTY;
+
+                totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+
+                extraData_ = com.google.protobuf.ByteString.EMPTY;
+
+                nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+                solution_ = com.google.protobuf.ByteString.EMPTY;
+
+                hash_ = com.google.protobuf.ByteString.EMPTY;
+
+                size_ = 0;
+
+                txHash_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00020000);
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlock_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getBlock getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getBlock.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getBlock build() {
+                org.aion.api.server.pb.Message.rsp_getBlock result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getBlock buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getBlock result =
+                        new org.aion.api.server.pb.Message.rsp_getBlock(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                result.blockNumber_ = blockNumber_;
+                result.timestamp_ = timestamp_;
+                result.nrgConsumed_ = nrgConsumed_;
+                result.nrgLimit_ = nrgLimit_;
+                result.parentHash_ = parentHash_;
+                result.minerAddress_ = minerAddress_;
+                result.stateRoot_ = stateRoot_;
+                result.txTrieRoot_ = txTrieRoot_;
+                result.receiptTrieRoot_ = receiptTrieRoot_;
+                result.logsBloom_ = logsBloom_;
+                result.difficulty_ = difficulty_;
+                result.totalDifficulty_ = totalDifficulty_;
+                result.extraData_ = extraData_;
+                result.nonce_ = nonce_;
+                result.solution_ = solution_;
+                result.hash_ = hash_;
+                result.size_ = size_;
+                if (((bitField0_ & 0x00020000) == 0x00020000)) {
+                    txHash_ = java.util.Collections.unmodifiableList(txHash_);
+                    bitField0_ = (bitField0_ & ~0x00020000);
+                }
+                result.txHash_ = txHash_;
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlock) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlock) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlock other) {
+                if (other == org.aion.api.server.pb.Message.rsp_getBlock.getDefaultInstance())
+                    return this;
+                if (other.getBlockNumber() != 0L) {
+                    setBlockNumber(other.getBlockNumber());
+                }
+                if (other.getTimestamp() != 0L) {
+                    setTimestamp(other.getTimestamp());
+                }
+                if (other.getNrgConsumed() != 0L) {
+                    setNrgConsumed(other.getNrgConsumed());
+                }
+                if (other.getNrgLimit() != 0L) {
+                    setNrgLimit(other.getNrgLimit());
+                }
+                if (other.getParentHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setParentHash(other.getParentHash());
+                }
+                if (other.getMinerAddress() != com.google.protobuf.ByteString.EMPTY) {
+                    setMinerAddress(other.getMinerAddress());
+                }
+                if (other.getStateRoot() != com.google.protobuf.ByteString.EMPTY) {
+                    setStateRoot(other.getStateRoot());
+                }
+                if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxTrieRoot(other.getTxTrieRoot());
+                }
+                if (other.getReceiptTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+                    setReceiptTrieRoot(other.getReceiptTrieRoot());
+                }
+                if (other.getLogsBloom() != com.google.protobuf.ByteString.EMPTY) {
+                    setLogsBloom(other.getLogsBloom());
+                }
+                if (other.getDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+                    setDifficulty(other.getDifficulty());
+                }
+                if (other.getTotalDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+                    setTotalDifficulty(other.getTotalDifficulty());
+                }
+                if (other.getExtraData() != com.google.protobuf.ByteString.EMPTY) {
+                    setExtraData(other.getExtraData());
+                }
+                if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+                    setNonce(other.getNonce());
+                }
+                if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
+                    setSolution(other.getSolution());
+                }
+                if (other.getHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setHash(other.getHash());
+                }
+                if (other.getSize() != 0) {
+                    setSize(other.getSize());
+                }
+                if (!other.txHash_.isEmpty()) {
+                    if (txHash_.isEmpty()) {
+                        txHash_ = other.txHash_;
+                        bitField0_ = (bitField0_ & ~0x00020000);
+                    } else {
+                        ensureTxHashIsMutable();
+                        txHash_.addAll(other.txHash_);
+                    }
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getBlock parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getBlock) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 1;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder setBlockNumber(long value) {
+
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder clearBlockNumber() {
+
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long timestamp_;
+            /** <code>uint64 timestamp = 2;</code> */
+            public long getTimestamp() {
+                return timestamp_;
+            }
+            /** <code>uint64 timestamp = 2;</code> */
+            public Builder setTimestamp(long value) {
+
+                timestamp_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 timestamp = 2;</code> */
+            public Builder clearTimestamp() {
+
+                timestamp_ = 0L;
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+                onChanged();
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+                onChanged();
+                return this;
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+                onChanged();
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+            /** <code>bytes txTrieRoot = 8;</code> */
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+                if (value == null) {
+                    throw new NullPointerException();
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+
+                txTrieRoot_ = value;
+                onChanged();
+                return this;
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+            /** <code>bytes txTrieRoot = 8;</code> */
+            public Builder clearTxTrieRoot() {
+
+                txTrieRoot_ = getDefaultInstance().getTxTrieRoot();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString receiptTrieRoot_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes receiptTrieRoot = 9;</code> */
+            public com.google.protobuf.ByteString getReceiptTrieRoot() {
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+            public Builder setReceiptTrieRoot(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                receiptTrieRoot_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes receiptTrieRoot = 9;</code> */
+            public Builder clearReceiptTrieRoot() {
+
+                receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString logsBloom_ =
+                    com.google.protobuf.ByteString.EMPTY;
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+            public com.google.protobuf.ByteString getLogsBloom() {
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+                if (value == null) {
+                    throw new NullPointerException();
+                }
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+                logsBloom_ = value;
+                onChanged();
+                return this;
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+            /** <code>bytes logsBloom = 10;</code> */
+            public Builder clearLogsBloom() {
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+                onChanged();
+                return this;
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+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes difficulty = 11;</code> */
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+                onChanged();
+                return this;
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+            private com.google.protobuf.ByteString totalDifficulty_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes totalDifficulty = 12;</code> */
+            public com.google.protobuf.ByteString getTotalDifficulty() {
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+            public Builder setTotalDifficulty(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
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+
+                totalDifficulty_ = value;
+                onChanged();
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+            /** <code>bytes totalDifficulty = 12;</code> */
+            public Builder clearTotalDifficulty() {
+
+                totalDifficulty_ = getDefaultInstance().getTotalDifficulty();
+                onChanged();
+                return this;
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+                onChanged();
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+                nonce_ = getDefaultInstance().getNonce();
+                onChanged();
+                return this;
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+            /** <code>bytes solution = 15;</code> */
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+                    throw new NullPointerException();
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+                solution_ = value;
+                onChanged();
+                return this;
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+            /** <code>bytes solution = 15;</code> */
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+                solution_ = getDefaultInstance().getSolution();
+                onChanged();
+                return this;
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+            /** <code>bytes hash = 16;</code> */
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+            /** <code>bytes hash = 16;</code> */
+            public Builder setHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
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+                hash_ = value;
+                onChanged();
+                return this;
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+            /** <code>bytes hash = 16;</code> */
+            public Builder clearHash() {
+
+                hash_ = getDefaultInstance().getHash();
+                onChanged();
+                return this;
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+            private int size_;
+            /** <code>uint32 size = 17;</code> */
+            public int getSize() {
+                return size_;
+            }
+            /** <code>uint32 size = 17;</code> */
+            public Builder setSize(int value) {
+
+                size_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 size = 17;</code> */
+            public Builder clearSize() {
+
+                size_ = 0;
+                onChanged();
+                return this;
+            }
+
+            private java.util.List<com.google.protobuf.ByteString> txHash_ =
+                    java.util.Collections.emptyList();
+
+            private void ensureTxHashIsMutable() {
+                if (!((bitField0_ & 0x00020000) == 0x00020000)) {
+                    txHash_ = new java.util.ArrayList<com.google.protobuf.ByteString>(txHash_);
+                    bitField0_ |= 0x00020000;
+                }
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public java.util.List<com.google.protobuf.ByteString> getTxHashList() {
+                return java.util.Collections.unmodifiableList(txHash_);
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public int getTxHashCount() {
+                return txHash_.size();
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public com.google.protobuf.ByteString getTxHash(int index) {
+                return txHash_.get(index);
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public Builder setTxHash(int index, com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureTxHashIsMutable();
+                txHash_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public Builder addTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureTxHashIsMutable();
+                txHash_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public Builder addAllTxHash(
+                    java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+                ensureTxHashIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, txHash_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes txHash = 18;</code> */
+            public Builder clearTxHash() {
+                txHash_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00020000);
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlock)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlock)
+        private static final org.aion.api.server.pb.Message.rsp_getBlock DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlock();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlock getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_getBlock> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getBlock>() {
+                    public rsp_getBlock parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getBlock(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getBlock> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getBlock> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_getBlock getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getBlockHeaderByNumberOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockHeaderByNumber)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint64 blockNumber = 1;</code> */
+        long getBlockNumber();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getBlockHeaderByNumber} */
+    public static final class req_getBlockHeaderByNumber
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockHeaderByNumber)
+            req_getBlockHeaderByNumberOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getBlockHeaderByNumber.newBuilder() to construct.
+        private req_getBlockHeaderByNumber(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getBlockHeaderByNumber() {
+            blockNumber_ = 0L;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getBlockHeaderByNumber(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+            try {
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+                    switch (tag) {
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+                            break;
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+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blockNumber_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.class,
+                            org.aion.api.server.pb.Message.req_getBlockHeaderByNumber
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+        private long blockNumber_;
+        /** <code>uint64 blockNumber = 1;</code> */
+        public long getBlockNumber() {
+            return blockNumber_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blockNumber_ != 0L) {
+                output.writeUInt64(1, blockNumber_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (blockNumber_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockHeaderByNumber)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getBlockHeaderByNumber other =
+                    (org.aion.api.server.pb.Message.req_getBlockHeaderByNumber) obj;
+
+            boolean result = true;
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getBlockHeaderByNumber prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockHeaderByNumber} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockHeaderByNumber)
+                org.aion.api.server.pb.Message.req_getBlockHeaderByNumberOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.class,
+                                org.aion.api.server.pb.Message.req_getBlockHeaderByNumber
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using
+            // org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                blockNumber_ = 0L;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getBlockHeaderByNumber
+                        .getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber build() {
+                org.aion.api.server.pb.Message.req_getBlockHeaderByNumber result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber buildPartial() {
+                org.aion.api.server.pb.Message.req_getBlockHeaderByNumber result =
+                        new org.aion.api.server.pb.Message.req_getBlockHeaderByNumber(this);
+                result.blockNumber_ = blockNumber_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getBlockHeaderByNumber) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getBlockHeaderByNumber) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getBlockHeaderByNumber other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getBlockHeaderByNumber
+                                .getDefaultInstance()) return this;
+                if (other.getBlockNumber() != 0L) {
+                    setBlockNumber(other.getBlockNumber());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getBlockHeaderByNumber)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 1;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder setBlockNumber(long value) {
+
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder clearBlockNumber() {
+
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockHeaderByNumber)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockHeaderByNumber)
+        private static final org.aion.api.server.pb.Message.req_getBlockHeaderByNumber
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockHeaderByNumber();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getBlockHeaderByNumber> PARSER =
+                new com.google.protobuf.AbstractParser<req_getBlockHeaderByNumber>() {
+                    public req_getBlockHeaderByNumber parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getBlockHeaderByNumber(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getBlockHeaderByNumber> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getBlockHeaderByNumber> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getBlockHeaderOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockHeader)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint64 blockNumber = 1;</code> */
+        long getBlockNumber();
+
+        /** <code>uint64 timestamp = 2;</code> */
+        long getTimestamp();
+
+        /** <code>uint64 nrgConsumed = 3;</code> */
+        long getNrgConsumed();
+
+        /** <code>uint64 nrgLimit = 4;</code> */
+        long getNrgLimit();
+
+        /** <code>bytes parentHash = 5;</code> */
+        com.google.protobuf.ByteString getParentHash();
+
+        /** <code>bytes minerAddress = 6;</code> */
+        com.google.protobuf.ByteString getMinerAddress();
+
+        /** <code>bytes stateRoot = 7;</code> */
+        com.google.protobuf.ByteString getStateRoot();
+
+        /** <code>bytes txTrieRoot = 8;</code> */
+        com.google.protobuf.ByteString getTxTrieRoot();
+
+        /** <code>bytes receiptTrieRoot = 9;</code> */
+        com.google.protobuf.ByteString getReceiptTrieRoot();
+
+        /** <code>bytes logsBloom = 10;</code> */
+        com.google.protobuf.ByteString getLogsBloom();
+
+        /** <code>bytes difficulty = 11;</code> */
+        com.google.protobuf.ByteString getDifficulty();
+
+        /** <code>bytes extraData = 12;</code> */
+        com.google.protobuf.ByteString getExtraData();
+
+        /** <code>bytes nonce = 13;</code> */
+        com.google.protobuf.ByteString getNonce();
+
+        /** <code>bytes solution = 14;</code> */
+        com.google.protobuf.ByteString getSolution();
+
+        /** <code>bytes hash = 15;</code> */
+        com.google.protobuf.ByteString getHash();
+
+        /** <code>uint32 size = 16;</code> */
+        int getSize();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockHeader} */
+    public static final class rsp_getBlockHeader extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockHeader)
+            rsp_getBlockHeaderOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getBlockHeader.newBuilder() to construct.
+        private rsp_getBlockHeader(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getBlockHeader() {
+            blockNumber_ = 0L;
+            timestamp_ = 0L;
+            nrgConsumed_ = 0L;
+            nrgLimit_ = 0L;
+            parentHash_ = com.google.protobuf.ByteString.EMPTY;
+            minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+            stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+            txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+            receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+            logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+            difficulty_ = com.google.protobuf.ByteString.EMPTY;
+            extraData_ = com.google.protobuf.ByteString.EMPTY;
+            nonce_ = com.google.protobuf.ByteString.EMPTY;
+            solution_ = com.google.protobuf.ByteString.EMPTY;
+            hash_ = com.google.protobuf.ByteString.EMPTY;
+            size_ = 0;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getBlockHeader(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blockNumber_ = input.readUInt64();
+                                break;
+                            }
+                        case 16:
+                            {
+                                timestamp_ = input.readUInt64();
+                                break;
+                            }
+                        case 24:
+                            {
+                                nrgConsumed_ = input.readUInt64();
+                                break;
+                            }
+                        case 32:
+                            {
+                                nrgLimit_ = input.readUInt64();
+                                break;
+                            }
+                        case 42:
+                            {
+                                parentHash_ = input.readBytes();
+                                break;
+                            }
+                        case 50:
+                            {
+                                minerAddress_ = input.readBytes();
+                                break;
+                            }
+                        case 58:
+                            {
+                                stateRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 66:
+                            {
+                                txTrieRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 74:
+                            {
+                                receiptTrieRoot_ = input.readBytes();
+                                break;
+                            }
+                        case 82:
+                            {
+                                logsBloom_ = input.readBytes();
+                                break;
+                            }
+                        case 90:
+                            {
+                                difficulty_ = input.readBytes();
+                                break;
+                            }
+                        case 98:
+                            {
+                                extraData_ = input.readBytes();
+                                break;
+                            }
+                        case 106:
+                            {
+                                nonce_ = input.readBytes();
+                                break;
+                            }
+                        case 114:
+                            {
+                                solution_ = input.readBytes();
+                                break;
+                            }
+                        case 122:
+                            {
+                                hash_ = input.readBytes();
+                                break;
+                            }
+                        case 128:
+                            {
+                                size_ = input.readUInt32();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlockHeader_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getBlockHeader.class,
+                            org.aion.api.server.pb.Message.rsp_getBlockHeader.Builder.class);
+        }
+
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+        private long blockNumber_;
+        /** <code>uint64 blockNumber = 1;</code> */
+        public long getBlockNumber() {
+            return blockNumber_;
+        }
+
+        public static final int TIMESTAMP_FIELD_NUMBER = 2;
+        private long timestamp_;
+        /** <code>uint64 timestamp = 2;</code> */
+        public long getTimestamp() {
+            return timestamp_;
+        }
+
+        public static final int NRGCONSUMED_FIELD_NUMBER = 3;
+        private long nrgConsumed_;
+        /** <code>uint64 nrgConsumed = 3;</code> */
+        public long getNrgConsumed() {
+            return nrgConsumed_;
+        }
+
+        public static final int NRGLIMIT_FIELD_NUMBER = 4;
+        private long nrgLimit_;
+        /** <code>uint64 nrgLimit = 4;</code> */
+        public long getNrgLimit() {
+            return nrgLimit_;
+        }
+
+        public static final int PARENTHASH_FIELD_NUMBER = 5;
+        private com.google.protobuf.ByteString parentHash_;
+        /** <code>bytes parentHash = 5;</code> */
+        public com.google.protobuf.ByteString getParentHash() {
+            return parentHash_;
+        }
+
+        public static final int MINERADDRESS_FIELD_NUMBER = 6;
+        private com.google.protobuf.ByteString minerAddress_;
+        /** <code>bytes minerAddress = 6;</code> */
+        public com.google.protobuf.ByteString getMinerAddress() {
+            return minerAddress_;
+        }
+
+        public static final int STATEROOT_FIELD_NUMBER = 7;
+        private com.google.protobuf.ByteString stateRoot_;
+        /** <code>bytes stateRoot = 7;</code> */
+        public com.google.protobuf.ByteString getStateRoot() {
+            return stateRoot_;
+        }
+
+        public static final int TXTRIEROOT_FIELD_NUMBER = 8;
+        private com.google.protobuf.ByteString txTrieRoot_;
+        /** <code>bytes txTrieRoot = 8;</code> */
+        public com.google.protobuf.ByteString getTxTrieRoot() {
+            return txTrieRoot_;
+        }
+
+        public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
+        private com.google.protobuf.ByteString receiptTrieRoot_;
+        /** <code>bytes receiptTrieRoot = 9;</code> */
+        public com.google.protobuf.ByteString getReceiptTrieRoot() {
+            return receiptTrieRoot_;
+        }
+
+        public static final int LOGSBLOOM_FIELD_NUMBER = 10;
+        private com.google.protobuf.ByteString logsBloom_;
+        /** <code>bytes logsBloom = 10;</code> */
+        public com.google.protobuf.ByteString getLogsBloom() {
+            return logsBloom_;
+        }
+
+        public static final int DIFFICULTY_FIELD_NUMBER = 11;
+        private com.google.protobuf.ByteString difficulty_;
+        /** <code>bytes difficulty = 11;</code> */
+        public com.google.protobuf.ByteString getDifficulty() {
+            return difficulty_;
+        }
+
+        public static final int EXTRADATA_FIELD_NUMBER = 12;
+        private com.google.protobuf.ByteString extraData_;
+        /** <code>bytes extraData = 12;</code> */
+        public com.google.protobuf.ByteString getExtraData() {
+            return extraData_;
+        }
+
+        public static final int NONCE_FIELD_NUMBER = 13;
+        private com.google.protobuf.ByteString nonce_;
+        /** <code>bytes nonce = 13;</code> */
+        public com.google.protobuf.ByteString getNonce() {
+            return nonce_;
+        }
+
+        public static final int SOLUTION_FIELD_NUMBER = 14;
+        private com.google.protobuf.ByteString solution_;
+        /** <code>bytes solution = 14;</code> */
+        public com.google.protobuf.ByteString getSolution() {
+            return solution_;
+        }
+
+        public static final int HASH_FIELD_NUMBER = 15;
+        private com.google.protobuf.ByteString hash_;
+        /** <code>bytes hash = 15;</code> */
+        public com.google.protobuf.ByteString getHash() {
+            return hash_;
+        }
+
+        public static final int SIZE_FIELD_NUMBER = 16;
+        private int size_;
+        /** <code>uint32 size = 16;</code> */
+        public int getSize() {
+            return size_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blockNumber_ != 0L) {
+                output.writeUInt64(1, blockNumber_);
+            }
+            if (timestamp_ != 0L) {
+                output.writeUInt64(2, timestamp_);
+            }
+            if (nrgConsumed_ != 0L) {
+                output.writeUInt64(3, nrgConsumed_);
+            }
+            if (nrgLimit_ != 0L) {
+                output.writeUInt64(4, nrgLimit_);
+            }
+            if (!parentHash_.isEmpty()) {
+                output.writeBytes(5, parentHash_);
+            }
+            if (!minerAddress_.isEmpty()) {
+                output.writeBytes(6, minerAddress_);
+            }
+            if (!stateRoot_.isEmpty()) {
+                output.writeBytes(7, stateRoot_);
+            }
+            if (!txTrieRoot_.isEmpty()) {
+                output.writeBytes(8, txTrieRoot_);
+            }
+            if (!receiptTrieRoot_.isEmpty()) {
+                output.writeBytes(9, receiptTrieRoot_);
+            }
+            if (!logsBloom_.isEmpty()) {
+                output.writeBytes(10, logsBloom_);
+            }
+            if (!difficulty_.isEmpty()) {
+                output.writeBytes(11, difficulty_);
+            }
+            if (!extraData_.isEmpty()) {
+                output.writeBytes(12, extraData_);
+            }
+            if (!nonce_.isEmpty()) {
+                output.writeBytes(13, nonce_);
+            }
+            if (!solution_.isEmpty()) {
+                output.writeBytes(14, solution_);
+            }
+            if (!hash_.isEmpty()) {
+                output.writeBytes(15, hash_);
+            }
+            if (size_ != 0) {
+                output.writeUInt32(16, size_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (blockNumber_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
+            }
+            if (timestamp_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(2, timestamp_);
+            }
+            if (nrgConsumed_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(3, nrgConsumed_);
+            }
+            if (nrgLimit_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(4, nrgLimit_);
+            }
+            if (!parentHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(5, parentHash_);
+            }
+            if (!minerAddress_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(6, minerAddress_);
+            }
+            if (!stateRoot_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(7, stateRoot_);
+            }
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+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(8, txTrieRoot_);
+            }
+            if (!receiptTrieRoot_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(9, receiptTrieRoot_);
+            }
+            if (!logsBloom_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(10, logsBloom_);
+            }
+            if (!difficulty_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(11, difficulty_);
+            }
+            if (!extraData_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(12, extraData_);
+            }
+            if (!nonce_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(13, nonce_);
+            }
+            if (!solution_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(14, solution_);
+            }
+            if (!hash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(15, hash_);
+            }
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+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(16, size_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockHeader)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getBlockHeader other =
+                    (org.aion.api.server.pb.Message.rsp_getBlockHeader) obj;
+
+            boolean result = true;
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && (getTimestamp() == other.getTimestamp());
+            result = result && (getNrgConsumed() == other.getNrgConsumed());
+            result = result && (getNrgLimit() == other.getNrgLimit());
+            result = result && getParentHash().equals(other.getParentHash());
+            result = result && getMinerAddress().equals(other.getMinerAddress());
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+            result = result && getReceiptTrieRoot().equals(other.getReceiptTrieRoot());
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+            result = result && getSolution().equals(other.getSolution());
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+            hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
+            hash = (53 * hash) + getReceiptTrieRoot().hashCode();
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+            hash = (53 * hash) + getLogsBloom().hashCode();
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+            hash = (53 * hash) + getDifficulty().hashCode();
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+            hash = (37 * hash) + NONCE_FIELD_NUMBER;
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+            hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
+            hash = (53 * hash) + getSolution().hashCode();
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+            return PARSER.parseFrom(data);
+        }
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+        public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
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+        public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
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+        public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
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+        public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getBlockHeader prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockHeader} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockHeader)
+                org.aion.api.server.pb.Message.rsp_getBlockHeaderOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockHeader_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getBlockHeader.class,
+                                org.aion.api.server.pb.Message.rsp_getBlockHeader.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_getBlockHeader.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                blockNumber_ = 0L;
+
+                timestamp_ = 0L;
+
+                nrgConsumed_ = 0L;
+
+                nrgLimit_ = 0L;
+
+                parentHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+
+                stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+                txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+                receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+                logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+
+                difficulty_ = com.google.protobuf.ByteString.EMPTY;
+
+                extraData_ = com.google.protobuf.ByteString.EMPTY;
+
+                nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+                solution_ = com.google.protobuf.ByteString.EMPTY;
+
+                hash_ = com.google.protobuf.ByteString.EMPTY;
+
+                size_ = 0;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getBlockHeader getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getBlockHeader.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getBlockHeader build() {
+                org.aion.api.server.pb.Message.rsp_getBlockHeader result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getBlockHeader buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getBlockHeader result =
+                        new org.aion.api.server.pb.Message.rsp_getBlockHeader(this);
+                result.blockNumber_ = blockNumber_;
+                result.timestamp_ = timestamp_;
+                result.nrgConsumed_ = nrgConsumed_;
+                result.nrgLimit_ = nrgLimit_;
+                result.parentHash_ = parentHash_;
+                result.minerAddress_ = minerAddress_;
+                result.stateRoot_ = stateRoot_;
+                result.txTrieRoot_ = txTrieRoot_;
+                result.receiptTrieRoot_ = receiptTrieRoot_;
+                result.logsBloom_ = logsBloom_;
+                result.difficulty_ = difficulty_;
+                result.extraData_ = extraData_;
+                result.nonce_ = nonce_;
+                result.solution_ = solution_;
+                result.hash_ = hash_;
+                result.size_ = size_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockHeader) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockHeader) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockHeader other) {
+                if (other == org.aion.api.server.pb.Message.rsp_getBlockHeader.getDefaultInstance())
+                    return this;
+                if (other.getBlockNumber() != 0L) {
+                    setBlockNumber(other.getBlockNumber());
+                }
+                if (other.getTimestamp() != 0L) {
+                    setTimestamp(other.getTimestamp());
+                }
+                if (other.getNrgConsumed() != 0L) {
+                    setNrgConsumed(other.getNrgConsumed());
+                }
+                if (other.getNrgLimit() != 0L) {
+                    setNrgLimit(other.getNrgLimit());
+                }
+                if (other.getParentHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setParentHash(other.getParentHash());
+                }
+                if (other.getMinerAddress() != com.google.protobuf.ByteString.EMPTY) {
+                    setMinerAddress(other.getMinerAddress());
+                }
+                if (other.getStateRoot() != com.google.protobuf.ByteString.EMPTY) {
+                    setStateRoot(other.getStateRoot());
+                }
+                if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxTrieRoot(other.getTxTrieRoot());
+                }
+                if (other.getReceiptTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+                    setReceiptTrieRoot(other.getReceiptTrieRoot());
+                }
+                if (other.getLogsBloom() != com.google.protobuf.ByteString.EMPTY) {
+                    setLogsBloom(other.getLogsBloom());
+                }
+                if (other.getDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+                    setDifficulty(other.getDifficulty());
+                }
+                if (other.getExtraData() != com.google.protobuf.ByteString.EMPTY) {
+                    setExtraData(other.getExtraData());
+                }
+                if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+                    setNonce(other.getNonce());
+                }
+                if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
+                    setSolution(other.getSolution());
+                }
+                if (other.getHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setHash(other.getHash());
+                }
+                if (other.getSize() != 0) {
+                    setSize(other.getSize());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getBlockHeader parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getBlockHeader)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 1;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder setBlockNumber(long value) {
+
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder clearBlockNumber() {
+
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long timestamp_;
+            /** <code>uint64 timestamp = 2;</code> */
+            public long getTimestamp() {
+                return timestamp_;
+            }
+            /** <code>uint64 timestamp = 2;</code> */
+            public Builder setTimestamp(long value) {
+
+                timestamp_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 timestamp = 2;</code> */
+            public Builder clearTimestamp() {
+
+                timestamp_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long nrgConsumed_;
+            /** <code>uint64 nrgConsumed = 3;</code> */
+            public long getNrgConsumed() {
+                return nrgConsumed_;
+            }
+            /** <code>uint64 nrgConsumed = 3;</code> */
+            public Builder setNrgConsumed(long value) {
+
+                nrgConsumed_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgConsumed = 3;</code> */
+            public Builder clearNrgConsumed() {
+
+                nrgConsumed_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long nrgLimit_;
+            /** <code>uint64 nrgLimit = 4;</code> */
+            public long getNrgLimit() {
+                return nrgLimit_;
+            }
+            /** <code>uint64 nrgLimit = 4;</code> */
+            public Builder setNrgLimit(long value) {
+
+                nrgLimit_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgLimit = 4;</code> */
+            public Builder clearNrgLimit() {
+
+                nrgLimit_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString parentHash_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes parentHash = 5;</code> */
+            public com.google.protobuf.ByteString getParentHash() {
+                return parentHash_;
+            }
+            /** <code>bytes parentHash = 5;</code> */
+            public Builder setParentHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                parentHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes parentHash = 5;</code> */
+            public Builder clearParentHash() {
+
+                parentHash_ = getDefaultInstance().getParentHash();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString minerAddress_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes minerAddress = 6;</code> */
+            public com.google.protobuf.ByteString getMinerAddress() {
+                return minerAddress_;
+            }
+            /** <code>bytes minerAddress = 6;</code> */
+            public Builder setMinerAddress(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                minerAddress_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes minerAddress = 6;</code> */
+            public Builder clearMinerAddress() {
+
+                minerAddress_ = getDefaultInstance().getMinerAddress();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString stateRoot_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes stateRoot = 7;</code> */
+            public com.google.protobuf.ByteString getStateRoot() {
+                return stateRoot_;
+            }
+            /** <code>bytes stateRoot = 7;</code> */
+            public Builder setStateRoot(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                stateRoot_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes stateRoot = 7;</code> */
+            public Builder clearStateRoot() {
+
+                stateRoot_ = getDefaultInstance().getStateRoot();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString txTrieRoot_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txTrieRoot = 8;</code> */
+            public com.google.protobuf.ByteString getTxTrieRoot() {
+                return txTrieRoot_;
+            }
+            /** <code>bytes txTrieRoot = 8;</code> */
+            public Builder setTxTrieRoot(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txTrieRoot_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes txTrieRoot = 8;</code> */
+            public Builder clearTxTrieRoot() {
+
+                txTrieRoot_ = getDefaultInstance().getTxTrieRoot();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString receiptTrieRoot_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes receiptTrieRoot = 9;</code> */
+            public com.google.protobuf.ByteString getReceiptTrieRoot() {
+                return receiptTrieRoot_;
+            }
+            /** <code>bytes receiptTrieRoot = 9;</code> */
+            public Builder setReceiptTrieRoot(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                receiptTrieRoot_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes receiptTrieRoot = 9;</code> */
+            public Builder clearReceiptTrieRoot() {
+
+                receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString logsBloom_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes logsBloom = 10;</code> */
+            public com.google.protobuf.ByteString getLogsBloom() {
+                return logsBloom_;
+            }
+            /** <code>bytes logsBloom = 10;</code> */
+            public Builder setLogsBloom(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                logsBloom_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes logsBloom = 10;</code> */
+            public Builder clearLogsBloom() {
+
+                logsBloom_ = getDefaultInstance().getLogsBloom();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString difficulty_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes difficulty = 11;</code> */
+            public com.google.protobuf.ByteString getDifficulty() {
+                return difficulty_;
+            }
+            /** <code>bytes difficulty = 11;</code> */
+            public Builder setDifficulty(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                difficulty_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes difficulty = 11;</code> */
+            public Builder clearDifficulty() {
+
+                difficulty_ = getDefaultInstance().getDifficulty();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString extraData_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes extraData = 12;</code> */
+            public com.google.protobuf.ByteString getExtraData() {
+                return extraData_;
+            }
+            /** <code>bytes extraData = 12;</code> */
+            public Builder setExtraData(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                extraData_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes extraData = 12;</code> */
+            public Builder clearExtraData() {
+
+                extraData_ = getDefaultInstance().getExtraData();
+                onChanged();
+                return this;
+            }
+
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+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+            extends
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+        /** <code>uint64 nrgPrice = 7;</code> */
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+    }
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+            req_sendTransactionOrBuilder {
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+        // Use req_sendTransaction.newBuilder() to construct.
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+                throws com.google.protobuf.InvalidProtocolBufferException {
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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+        public static org.aion.api.server.pb.Message.req_sendTransaction parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        public static org.aion.api.server.pb.Message.req_sendTransaction parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+            return PARSER.parseFrom(data, extensionRegistry);
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+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_sendTransaction)
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+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_sendTransaction parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_sendTransaction)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
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+            /** <code>bytes to = 2;</code> */
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+                if (value == null) {
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+                to_ = value;
+                onChanged();
+                return this;
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+                to_ = getDefaultInstance().getTo();
+                onChanged();
+                return this;
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+                return this;
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+            /** <code>bytes data = 4;</code> */
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+            public Builder setData(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
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+
+                data_ = value;
+                onChanged();
+                return this;
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+            /** <code>bytes data = 4;</code> */
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+                data_ = getDefaultInstance().getData();
+                onChanged();
+                return this;
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+                onChanged();
+                return this;
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+                nonce_ = getDefaultInstance().getNonce();
+                onChanged();
+                return this;
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+            private long nrg_;
+            /** <code>uint64 nrg = 6;</code> */
+            public long getNrg() {
+                return nrg_;
+            }
+            /** <code>uint64 nrg = 6;</code> */
+            public Builder setNrg(long value) {
+
+                nrg_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrg = 6;</code> */
+            public Builder clearNrg() {
+
+                nrg_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long nrgPrice_;
+            /** <code>uint64 nrgPrice = 7;</code> */
+            public long getNrgPrice() {
+                return nrgPrice_;
+            }
+            /** <code>uint64 nrgPrice = 7;</code> */
+            public Builder setNrgPrice(long value) {
+
+                nrgPrice_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgPrice = 7;</code> */
+            public Builder clearNrgPrice() {
+
+                nrgPrice_ = 0L;
+                onChanged();
+                return this;
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+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_sendTransaction)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_sendTransaction)
+        private static final org.aion.api.server.pb.Message.req_sendTransaction DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_sendTransaction();
+        }
+
+        public static org.aion.api.server.pb.Message.req_sendTransaction getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_sendTransaction> PARSER =
+                new com.google.protobuf.AbstractParser<req_sendTransaction>() {
+                    public req_sendTransaction parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_sendTransaction(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_sendTransaction> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_sendTransaction> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_sendTransaction getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_sendTransactionOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_sendTransaction)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes txHash = 1;</code> */
+        com.google.protobuf.ByteString getTxHash();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_sendTransaction} */
+    public static final class rsp_sendTransaction extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_sendTransaction)
+            rsp_sendTransactionOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_sendTransaction.newBuilder() to construct.
+        private rsp_sendTransaction(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_sendTransaction() {
+            txHash_ = com.google.protobuf.ByteString.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_sendTransaction(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                txHash_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_sendTransaction_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_sendTransaction.class,
+                            org.aion.api.server.pb.Message.rsp_sendTransaction.Builder.class);
+        }
+
+        public static final int TXHASH_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString txHash_;
+        /** <code>bytes txHash = 1;</code> */
+        public com.google.protobuf.ByteString getTxHash() {
+            return txHash_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!txHash_.isEmpty()) {
+                output.writeBytes(1, txHash_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!txHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, txHash_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_sendTransaction)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_sendTransaction other =
+                    (org.aion.api.server.pb.Message.rsp_sendTransaction) obj;
+
+            boolean result = true;
+            result = result && getTxHash().equals(other.getTxHash());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getTxHash().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_sendTransaction prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_sendTransaction} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_sendTransaction)
+                org.aion.api.server.pb.Message.rsp_sendTransactionOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_sendTransaction_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_sendTransaction.class,
+                                org.aion.api.server.pb.Message.rsp_sendTransaction.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_sendTransaction.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_sendTransaction getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_sendTransaction.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_sendTransaction build() {
+                org.aion.api.server.pb.Message.rsp_sendTransaction result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_sendTransaction buildPartial() {
+                org.aion.api.server.pb.Message.rsp_sendTransaction result =
+                        new org.aion.api.server.pb.Message.rsp_sendTransaction(this);
+                result.txHash_ = txHash_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_sendTransaction) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_sendTransaction) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_sendTransaction other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_sendTransaction.getDefaultInstance())
+                    return this;
+                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxHash(other.getTxHash());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_sendTransaction parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_sendTransaction)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txHash = 1;</code> */
+            public com.google.protobuf.ByteString getTxHash() {
+                return txHash_;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder setTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder clearTxHash() {
+
+                txHash_ = getDefaultInstance().getTxHash();
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_sendTransaction)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_sendTransaction)
+        private static final org.aion.api.server.pb.Message.rsp_sendTransaction DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_sendTransaction();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_sendTransaction getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_sendTransaction> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_sendTransaction>() {
+                    public rsp_sendTransaction parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_sendTransaction(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_sendTransaction> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_sendTransaction> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_sendTransaction getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getTransactionByHashOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionByHash)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes txHash = 1;</code> */
+        com.google.protobuf.ByteString getTxHash();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getTransactionByHash} */
+    public static final class req_getTransactionByHash
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionByHash)
+            req_getTransactionByHashOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getTransactionByHash.newBuilder() to construct.
+        private req_getTransactionByHash(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getTransactionByHash() {
+            txHash_ = com.google.protobuf.ByteString.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getTransactionByHash(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                txHash_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getTransactionByHash_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getTransactionByHash.class,
+                            org.aion.api.server.pb.Message.req_getTransactionByHash.Builder.class);
+        }
+
+        public static final int TXHASH_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString txHash_;
+        /** <code>bytes txHash = 1;</code> */
+        public com.google.protobuf.ByteString getTxHash() {
+            return txHash_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!txHash_.isEmpty()) {
+                output.writeBytes(1, txHash_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!txHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, txHash_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionByHash)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getTransactionByHash other =
+                    (org.aion.api.server.pb.Message.req_getTransactionByHash) obj;
+
+            boolean result = true;
+            result = result && getTxHash().equals(other.getTxHash());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getTxHash().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getTransactionByHash prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getTransactionByHash} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionByHash)
+                org.aion.api.server.pb.Message.req_getTransactionByHashOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionByHash_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getTransactionByHash.class,
+                                org.aion.api.server.pb.Message.req_getTransactionByHash
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_getTransactionByHash.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionByHash
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getTransactionByHash.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionByHash build() {
+                org.aion.api.server.pb.Message.req_getTransactionByHash result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionByHash buildPartial() {
+                org.aion.api.server.pb.Message.req_getTransactionByHash result =
+                        new org.aion.api.server.pb.Message.req_getTransactionByHash(this);
+                result.txHash_ = txHash_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getTransactionByHash) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getTransactionByHash) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getTransactionByHash other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getTransactionByHash
+                                .getDefaultInstance()) return this;
+                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxHash(other.getTxHash());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getTransactionByHash parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getTransactionByHash)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txHash = 1;</code> */
+            public com.google.protobuf.ByteString getTxHash() {
+                return txHash_;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder setTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder clearTxHash() {
+
+                txHash_ = getDefaultInstance().getTxHash();
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionByHash)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionByHash)
+        private static final org.aion.api.server.pb.Message.req_getTransactionByHash
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionByHash();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByHash getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getTransactionByHash> PARSER =
+                new com.google.protobuf.AbstractParser<req_getTransactionByHash>() {
+                    public req_getTransactionByHash parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getTransactionByHash(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getTransactionByHash> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getTransactionByHash> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getTransactionByHash getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getTransactionOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getTransaction)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint32 txIndex = 1;</code> */
+        int getTxIndex();
+
+        /** <code>uint64 blocknumber = 2;</code> */
+        long getBlocknumber();
+
+        /** <code>uint64 timeStamp = 3;</code> */
+        long getTimeStamp();
+
+        /** <code>uint64 nrgConsume = 4;</code> */
+        long getNrgConsume();
+
+        /** <code>uint64 nrgPrice = 5;</code> */
+        long getNrgPrice();
+
+        /** <code>bytes blockhash = 6;</code> */
+        com.google.protobuf.ByteString getBlockhash();
+
+        /** <code>bytes from = 7;</code> */
+        com.google.protobuf.ByteString getFrom();
+
+        /** <code>bytes txHash = 8;</code> */
+        com.google.protobuf.ByteString getTxHash();
+
+        /** <code>bytes data = 9;</code> */
+        com.google.protobuf.ByteString getData();
+
+        /** <code>bytes nonce = 10;</code> */
+        com.google.protobuf.ByteString getNonce();
+
+        /** <code>bytes to = 11;</code> */
+        com.google.protobuf.ByteString getTo();
+
+        /** <code>bytes value = 12;</code> */
+        com.google.protobuf.ByteString getValue();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getTransaction} */
+    public static final class rsp_getTransaction extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getTransaction)
+            rsp_getTransactionOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getTransaction.newBuilder() to construct.
+        private rsp_getTransaction(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getTransaction() {
+            txIndex_ = 0;
+            blocknumber_ = 0L;
+            timeStamp_ = 0L;
+            nrgConsume_ = 0L;
+            nrgPrice_ = 0L;
+            blockhash_ = com.google.protobuf.ByteString.EMPTY;
+            from_ = com.google.protobuf.ByteString.EMPTY;
+            txHash_ = com.google.protobuf.ByteString.EMPTY;
+            data_ = com.google.protobuf.ByteString.EMPTY;
+            nonce_ = com.google.protobuf.ByteString.EMPTY;
+            to_ = com.google.protobuf.ByteString.EMPTY;
+            value_ = com.google.protobuf.ByteString.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getTransaction(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                txIndex_ = input.readUInt32();
+                                break;
+                            }
+                        case 16:
+                            {
+                                blocknumber_ = input.readUInt64();
+                                break;
+                            }
+                        case 24:
+                            {
+                                timeStamp_ = input.readUInt64();
+                                break;
+                            }
+                        case 32:
+                            {
+                                nrgConsume_ = input.readUInt64();
+                                break;
+                            }
+                        case 40:
+                            {
+                                nrgPrice_ = input.readUInt64();
+                                break;
+                            }
+                        case 50:
+                            {
+                                blockhash_ = input.readBytes();
+                                break;
+                            }
+                        case 58:
+                            {
+                                from_ = input.readBytes();
+                                break;
+                            }
+                        case 66:
+                            {
+                                txHash_ = input.readBytes();
+                                break;
+                            }
+                        case 74:
+                            {
+                                data_ = input.readBytes();
+                                break;
+                            }
+                        case 82:
+                            {
+                                nonce_ = input.readBytes();
+                                break;
+                            }
+                        case 90:
+                            {
+                                to_ = input.readBytes();
+                                break;
+                            }
+                        case 98:
+                            {
+                                value_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getTransaction_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getTransaction.class,
+                            org.aion.api.server.pb.Message.rsp_getTransaction.Builder.class);
+        }
+
+        public static final int TXINDEX_FIELD_NUMBER = 1;
+        private int txIndex_;
+        /** <code>uint32 txIndex = 1;</code> */
+        public int getTxIndex() {
+            return txIndex_;
+        }
+
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 2;
+        private long blocknumber_;
+        /** <code>uint64 blocknumber = 2;</code> */
+        public long getBlocknumber() {
+            return blocknumber_;
+        }
+
+        public static final int TIMESTAMP_FIELD_NUMBER = 3;
+        private long timeStamp_;
+        /** <code>uint64 timeStamp = 3;</code> */
+        public long getTimeStamp() {
+            return timeStamp_;
+        }
+
+        public static final int NRGCONSUME_FIELD_NUMBER = 4;
+        private long nrgConsume_;
+        /** <code>uint64 nrgConsume = 4;</code> */
+        public long getNrgConsume() {
+            return nrgConsume_;
+        }
+
+        public static final int NRGPRICE_FIELD_NUMBER = 5;
+        private long nrgPrice_;
+        /** <code>uint64 nrgPrice = 5;</code> */
+        public long getNrgPrice() {
+            return nrgPrice_;
+        }
+
+        public static final int BLOCKHASH_FIELD_NUMBER = 6;
+        private com.google.protobuf.ByteString blockhash_;
+        /** <code>bytes blockhash = 6;</code> */
+        public com.google.protobuf.ByteString getBlockhash() {
+            return blockhash_;
+        }
+
+        public static final int FROM_FIELD_NUMBER = 7;
+        private com.google.protobuf.ByteString from_;
+        /** <code>bytes from = 7;</code> */
+        public com.google.protobuf.ByteString getFrom() {
+            return from_;
+        }
+
+        public static final int TXHASH_FIELD_NUMBER = 8;
+        private com.google.protobuf.ByteString txHash_;
+        /** <code>bytes txHash = 8;</code> */
+        public com.google.protobuf.ByteString getTxHash() {
+            return txHash_;
+        }
+
+        public static final int DATA_FIELD_NUMBER = 9;
+        private com.google.protobuf.ByteString data_;
+        /** <code>bytes data = 9;</code> */
+        public com.google.protobuf.ByteString getData() {
+            return data_;
+        }
+
+        public static final int NONCE_FIELD_NUMBER = 10;
+        private com.google.protobuf.ByteString nonce_;
+        /** <code>bytes nonce = 10;</code> */
+        public com.google.protobuf.ByteString getNonce() {
+            return nonce_;
+        }
+
+        public static final int TO_FIELD_NUMBER = 11;
+        private com.google.protobuf.ByteString to_;
+        /** <code>bytes to = 11;</code> */
+        public com.google.protobuf.ByteString getTo() {
+            return to_;
+        }
+
+        public static final int VALUE_FIELD_NUMBER = 12;
+        private com.google.protobuf.ByteString value_;
+        /** <code>bytes value = 12;</code> */
+        public com.google.protobuf.ByteString getValue() {
+            return value_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (txIndex_ != 0) {
+                output.writeUInt32(1, txIndex_);
+            }
+            if (blocknumber_ != 0L) {
+                output.writeUInt64(2, blocknumber_);
+            }
+            if (timeStamp_ != 0L) {
+                output.writeUInt64(3, timeStamp_);
+            }
+            if (nrgConsume_ != 0L) {
+                output.writeUInt64(4, nrgConsume_);
+            }
+            if (nrgPrice_ != 0L) {
+                output.writeUInt64(5, nrgPrice_);
+            }
+            if (!blockhash_.isEmpty()) {
+                output.writeBytes(6, blockhash_);
+            }
+            if (!from_.isEmpty()) {
+                output.writeBytes(7, from_);
+            }
+            if (!txHash_.isEmpty()) {
+                output.writeBytes(8, txHash_);
+            }
+            if (!data_.isEmpty()) {
+                output.writeBytes(9, data_);
+            }
+            if (!nonce_.isEmpty()) {
+                output.writeBytes(10, nonce_);
+            }
+            if (!to_.isEmpty()) {
+                output.writeBytes(11, to_);
+            }
+            if (!value_.isEmpty()) {
+                output.writeBytes(12, value_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (txIndex_ != 0) {
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+            }
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+            }
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+            }
+            if (nrgConsume_ != 0L) {
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+            }
+            if (nrgPrice_ != 0L) {
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+            }
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+            }
+            if (!from_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(7, from_);
+            }
+            if (!txHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(8, txHash_);
+            }
+            if (!data_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(9, data_);
+            }
+            if (!nonce_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(10, nonce_);
+            }
+            if (!to_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(11, to_);
+            }
+            if (!value_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(12, value_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getTransaction)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getTransaction other =
+                    (org.aion.api.server.pb.Message.rsp_getTransaction) obj;
+
+            boolean result = true;
+            result = result && (getTxIndex() == other.getTxIndex());
+            result = result && (getBlocknumber() == other.getBlocknumber());
+            result = result && (getTimeStamp() == other.getTimeStamp());
+            result = result && (getNrgConsume() == other.getNrgConsume());
+            result = result && (getNrgPrice() == other.getNrgPrice());
+            result = result && getBlockhash().equals(other.getBlockhash());
+            result = result && getFrom().equals(other.getFrom());
+            result = result && getTxHash().equals(other.getTxHash());
+            result = result && getData().equals(other.getData());
+            result = result && getNonce().equals(other.getNonce());
+            result = result && getTo().equals(other.getTo());
+            result = result && getValue().equals(other.getValue());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+            hash = (53 * hash) + getTxIndex();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlocknumber());
+            hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getTimeStamp());
+            hash = (37 * hash) + NRGCONSUME_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgConsume());
+            hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgPrice());
+            hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getBlockhash().hashCode();
+            hash = (37 * hash) + FROM_FIELD_NUMBER;
+            hash = (53 * hash) + getFrom().hashCode();
+            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getTxHash().hashCode();
+            hash = (37 * hash) + DATA_FIELD_NUMBER;
+            hash = (53 * hash) + getData().hashCode();
+            hash = (37 * hash) + NONCE_FIELD_NUMBER;
+            hash = (53 * hash) + getNonce().hashCode();
+            hash = (37 * hash) + TO_FIELD_NUMBER;
+            hash = (53 * hash) + getTo().hashCode();
+            hash = (37 * hash) + VALUE_FIELD_NUMBER;
+            hash = (53 * hash) + getValue().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getTransaction prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getTransaction} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getTransaction)
+                org.aion.api.server.pb.Message.rsp_getTransactionOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getTransaction_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getTransaction.class,
+                                org.aion.api.server.pb.Message.rsp_getTransaction.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_getTransaction.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                txIndex_ = 0;
+
+                blocknumber_ = 0L;
+
+                timeStamp_ = 0L;
+
+                nrgConsume_ = 0L;
+
+                nrgPrice_ = 0L;
+
+                blockhash_ = com.google.protobuf.ByteString.EMPTY;
+
+                from_ = com.google.protobuf.ByteString.EMPTY;
+
+                txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                data_ = com.google.protobuf.ByteString.EMPTY;
+
+                nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+                to_ = com.google.protobuf.ByteString.EMPTY;
+
+                value_ = com.google.protobuf.ByteString.EMPTY;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getTransaction getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getTransaction.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getTransaction build() {
+                org.aion.api.server.pb.Message.rsp_getTransaction result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getTransaction buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getTransaction result =
+                        new org.aion.api.server.pb.Message.rsp_getTransaction(this);
+                result.txIndex_ = txIndex_;
+                result.blocknumber_ = blocknumber_;
+                result.timeStamp_ = timeStamp_;
+                result.nrgConsume_ = nrgConsume_;
+                result.nrgPrice_ = nrgPrice_;
+                result.blockhash_ = blockhash_;
+                result.from_ = from_;
+                result.txHash_ = txHash_;
+                result.data_ = data_;
+                result.nonce_ = nonce_;
+                result.to_ = to_;
+                result.value_ = value_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getTransaction) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getTransaction) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getTransaction other) {
+                if (other == org.aion.api.server.pb.Message.rsp_getTransaction.getDefaultInstance())
+                    return this;
+                if (other.getTxIndex() != 0) {
+                    setTxIndex(other.getTxIndex());
+                }
+                if (other.getBlocknumber() != 0L) {
+                    setBlocknumber(other.getBlocknumber());
+                }
+                if (other.getTimeStamp() != 0L) {
+                    setTimeStamp(other.getTimeStamp());
+                }
+                if (other.getNrgConsume() != 0L) {
+                    setNrgConsume(other.getNrgConsume());
+                }
+                if (other.getNrgPrice() != 0L) {
+                    setNrgPrice(other.getNrgPrice());
+                }
+                if (other.getBlockhash() != com.google.protobuf.ByteString.EMPTY) {
+                    setBlockhash(other.getBlockhash());
+                }
+                if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
+                    setFrom(other.getFrom());
+                }
+                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxHash(other.getTxHash());
+                }
+                if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
+                    setData(other.getData());
+                }
+                if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+                    setNonce(other.getNonce());
+                }
+                if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
+                    setTo(other.getTo());
+                }
+                if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
+                    setValue(other.getValue());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getTransaction parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getTransaction)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int txIndex_;
+            /** <code>uint32 txIndex = 1;</code> */
+            public int getTxIndex() {
+                return txIndex_;
+            }
+            /** <code>uint32 txIndex = 1;</code> */
+            public Builder setTxIndex(int value) {
+
+                txIndex_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 txIndex = 1;</code> */
+            public Builder clearTxIndex() {
+
+                txIndex_ = 0;
+                onChanged();
+                return this;
+            }
+
+            private long blocknumber_;
+            /** <code>uint64 blocknumber = 2;</code> */
+            public long getBlocknumber() {
+                return blocknumber_;
+            }
+            /** <code>uint64 blocknumber = 2;</code> */
+            public Builder setBlocknumber(long value) {
+
+                blocknumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blocknumber = 2;</code> */
+            public Builder clearBlocknumber() {
+
+                blocknumber_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long timeStamp_;
+            /** <code>uint64 timeStamp = 3;</code> */
+            public long getTimeStamp() {
+                return timeStamp_;
+            }
+            /** <code>uint64 timeStamp = 3;</code> */
+            public Builder setTimeStamp(long value) {
+
+                timeStamp_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 timeStamp = 3;</code> */
+            public Builder clearTimeStamp() {
+
+                timeStamp_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long nrgConsume_;
+            /** <code>uint64 nrgConsume = 4;</code> */
+            public long getNrgConsume() {
+                return nrgConsume_;
+            }
+            /** <code>uint64 nrgConsume = 4;</code> */
+            public Builder setNrgConsume(long value) {
+
+                nrgConsume_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgConsume = 4;</code> */
+            public Builder clearNrgConsume() {
+
+                nrgConsume_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long nrgPrice_;
+            /** <code>uint64 nrgPrice = 5;</code> */
+            public long getNrgPrice() {
+                return nrgPrice_;
+            }
+            /** <code>uint64 nrgPrice = 5;</code> */
+            public Builder setNrgPrice(long value) {
+
+                nrgPrice_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgPrice = 5;</code> */
+            public Builder clearNrgPrice() {
+
+                nrgPrice_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString blockhash_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes blockhash = 6;</code> */
+            public com.google.protobuf.ByteString getBlockhash() {
+                return blockhash_;
+            }
+            /** <code>bytes blockhash = 6;</code> */
+            public Builder setBlockhash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                blockhash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes blockhash = 6;</code> */
+            public Builder clearBlockhash() {
+
+                blockhash_ = getDefaultInstance().getBlockhash();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes from = 7;</code> */
+            public com.google.protobuf.ByteString getFrom() {
+                return from_;
+            }
+            /** <code>bytes from = 7;</code> */
+            public Builder setFrom(com.google.protobuf.ByteString value) {
+                if (value == null) {
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+                from_ = value;
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+                return this;
+            }
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+                return this;
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+            /** <code>bytes txHash = 8;</code> */
+            public com.google.protobuf.ByteString getTxHash() {
+                return txHash_;
+            }
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+            public Builder setTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txHash_ = value;
+                onChanged();
+                return this;
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+            /** <code>bytes txHash = 8;</code> */
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+
+                txHash_ = getDefaultInstance().getTxHash();
+                onChanged();
+                return this;
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+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                data_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes data = 9;</code> */
+            public Builder clearData() {
+
+                data_ = getDefaultInstance().getData();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes nonce = 10;</code> */
+            public com.google.protobuf.ByteString getNonce() {
+                return nonce_;
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+            /** <code>bytes nonce = 10;</code> */
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+                if (value == null) {
+                    throw new NullPointerException();
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+                nonce_ = value;
+                onChanged();
+                return this;
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+                nonce_ = getDefaultInstance().getNonce();
+                onChanged();
+                return this;
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+            private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes to = 11;</code> */
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+            /** <code>bytes to = 11;</code> */
+            public Builder setTo(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                to_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes to = 11;</code> */
+            public Builder clearTo() {
+
+                to_ = getDefaultInstance().getTo();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes value = 12;</code> */
+            public com.google.protobuf.ByteString getValue() {
+                return value_;
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+            /** <code>bytes value = 12;</code> */
+            public Builder setValue(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                value_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes value = 12;</code> */
+            public Builder clearValue() {
+
+                value_ = getDefaultInstance().getValue();
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getTransaction)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getTransaction)
+        private static final org.aion.api.server.pb.Message.rsp_getTransaction DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getTransaction();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransaction getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_getTransaction> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getTransaction>() {
+                    public rsp_getTransaction parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getTransaction(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getTransaction> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getTransaction> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_getTransaction getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_unlockAccountOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_unlockAccount)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes account = 1;</code> */
+        com.google.protobuf.ByteString getAccount();
+
+        /** <code>string password = 2;</code> */
+        java.lang.String getPassword();
+        /** <code>string password = 2;</code> */
+        com.google.protobuf.ByteString getPasswordBytes();
+
+        /** <code>uint32 duration = 3;</code> */
+        int getDuration();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_unlockAccount} */
+    public static final class req_unlockAccount extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_unlockAccount)
+            req_unlockAccountOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_unlockAccount.newBuilder() to construct.
+        private req_unlockAccount(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_unlockAccount() {
+            account_ = com.google.protobuf.ByteString.EMPTY;
+            password_ = "";
+            duration_ = 0;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_unlockAccount(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
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+                    switch (tag) {
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+                            done = true;
+                            break;
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+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
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+                            {
+                                account_ = input.readBytes();
+                                break;
+                            }
+                        case 18:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                password_ = s;
+                                break;
+                            }
+                        case 24:
+                            {
+                                duration_ = input.readUInt32();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_unlockAccount_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_unlockAccount.class,
+                            org.aion.api.server.pb.Message.req_unlockAccount.Builder.class);
+        }
+
+        public static final int ACCOUNT_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString account_;
+        /** <code>bytes account = 1;</code> */
+        public com.google.protobuf.ByteString getAccount() {
+            return account_;
+        }
+
+        public static final int PASSWORD_FIELD_NUMBER = 2;
+        private volatile java.lang.Object password_;
+        /** <code>string password = 2;</code> */
+        public java.lang.String getPassword() {
+            java.lang.Object ref = password_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                password_ = s;
+                return s;
+            }
+        }
+        /** <code>string password = 2;</code> */
+        public com.google.protobuf.ByteString getPasswordBytes() {
+            java.lang.Object ref = password_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                password_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        public static final int DURATION_FIELD_NUMBER = 3;
+        private int duration_;
+        /** <code>uint32 duration = 3;</code> */
+        public int getDuration() {
+            return duration_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!account_.isEmpty()) {
+                output.writeBytes(1, account_);
+            }
+            if (!getPasswordBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
+            }
+            if (duration_ != 0) {
+                output.writeUInt32(3, duration_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!account_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, account_);
+            }
+            if (!getPasswordBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
+            }
+            if (duration_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(3, duration_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_unlockAccount)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_unlockAccount other =
+                    (org.aion.api.server.pb.Message.req_unlockAccount) obj;
+
+            boolean result = true;
+            result = result && getAccount().equals(other.getAccount());
+            result = result && getPassword().equals(other.getPassword());
+            result = result && (getDuration() == other.getDuration());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + ACCOUNT_FIELD_NUMBER;
+            hash = (53 * hash) + getAccount().hashCode();
+            hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+            hash = (53 * hash) + getPassword().hashCode();
+            hash = (37 * hash) + DURATION_FIELD_NUMBER;
+            hash = (53 * hash) + getDuration();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_unlockAccount prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_unlockAccount} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_unlockAccount)
+                org.aion.api.server.pb.Message.req_unlockAccountOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_unlockAccount_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_unlockAccount.class,
+                                org.aion.api.server.pb.Message.req_unlockAccount.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_unlockAccount.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                account_ = com.google.protobuf.ByteString.EMPTY;
+
+                password_ = "";
+
+                duration_ = 0;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_unlockAccount getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_unlockAccount.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_unlockAccount build() {
+                org.aion.api.server.pb.Message.req_unlockAccount result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_unlockAccount buildPartial() {
+                org.aion.api.server.pb.Message.req_unlockAccount result =
+                        new org.aion.api.server.pb.Message.req_unlockAccount(this);
+                result.account_ = account_;
+                result.password_ = password_;
+                result.duration_ = duration_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_unlockAccount) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_unlockAccount) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_unlockAccount other) {
+                if (other == org.aion.api.server.pb.Message.req_unlockAccount.getDefaultInstance())
+                    return this;
+                if (other.getAccount() != com.google.protobuf.ByteString.EMPTY) {
+                    setAccount(other.getAccount());
+                }
+                if (!other.getPassword().isEmpty()) {
+                    password_ = other.password_;
+                    onChanged();
+                }
+                if (other.getDuration() != 0) {
+                    setDuration(other.getDuration());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_unlockAccount parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_unlockAccount)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString account_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes account = 1;</code> */
+            public com.google.protobuf.ByteString getAccount() {
+                return account_;
+            }
+            /** <code>bytes account = 1;</code> */
+            public Builder setAccount(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                account_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes account = 1;</code> */
+            public Builder clearAccount() {
+
+                account_ = getDefaultInstance().getAccount();
+                onChanged();
+                return this;
+            }
+
+            private java.lang.Object password_ = "";
+            /** <code>string password = 2;</code> */
+            public java.lang.String getPassword() {
+                java.lang.Object ref = password_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    password_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string password = 2;</code> */
+            public com.google.protobuf.ByteString getPasswordBytes() {
+                java.lang.Object ref = password_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    password_ = b;
+                    return b;
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+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                password_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string password = 2;</code> */
+            public Builder clearPassword() {
+
+                password_ = getDefaultInstance().getPassword();
+                onChanged();
+                return this;
+            }
+            /** <code>string password = 2;</code> */
+            public Builder setPasswordBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                password_ = value;
+                onChanged();
+                return this;
+            }
+
+            private int duration_;
+            /** <code>uint32 duration = 3;</code> */
+            public int getDuration() {
+                return duration_;
+            }
+            /** <code>uint32 duration = 3;</code> */
+            public Builder setDuration(int value) {
+
+                duration_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 duration = 3;</code> */
+            public Builder clearDuration() {
+
+                duration_ = 0;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
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+                return super.setUnknownFieldsProto3(unknownFields);
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+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_unlockAccount)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_unlockAccount)
+        private static final org.aion.api.server.pb.Message.req_unlockAccount DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_unlockAccount();
+        }
+
+        public static org.aion.api.server.pb.Message.req_unlockAccount getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_unlockAccount> PARSER =
+                new com.google.protobuf.AbstractParser<req_unlockAccount>() {
+                    public req_unlockAccount parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_unlockAccount(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_unlockAccount> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_unlockAccount> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_unlockAccount getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_accountsOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_accounts)
+            com.google.protobuf.MessageOrBuilder {
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+        /** <code>repeated bytes accout = 1;</code> */
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+        /** <code>repeated bytes accout = 1;</code> */
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+    /** Protobuf type {@code org.aion.api.server.pb.rsp_accounts} */
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+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_accounts)
+            rsp_accountsOrBuilder {
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+        // Use rsp_accounts.newBuilder() to construct.
+        private rsp_accounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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+        @java.lang.Override
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+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
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+                makeExtensionsImmutable();
+            }
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+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_accounts_descriptor;
+        }
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+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+                            org.aion.api.server.pb.Message.rsp_accounts.class,
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+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
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+            unknownFields.writeTo(output);
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+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            {
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+                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
+                                    accout_.get(i));
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+                size += dataSize;
+                size += 1 * getAccoutList().size();
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+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_accounts)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_accounts other =
+                    (org.aion.api.server.pb.Message.rsp_accounts) obj;
+
+            boolean result = true;
+            result = result && getAccoutList().equals(other.getAccoutList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
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+        @java.lang.Override
+        public int hashCode() {
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+            int hash = 41;
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+            memoizedHashCode = hash;
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+        public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_accounts prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_accounts} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_accounts)
+                org.aion.api.server.pb.Message.rsp_accountsOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_accounts_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_accounts_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_accounts.class,
+                                org.aion.api.server.pb.Message.rsp_accounts.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_accounts.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                accout_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000001);
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_accounts_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_accounts getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_accounts.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_accounts build() {
+                org.aion.api.server.pb.Message.rsp_accounts result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_accounts buildPartial() {
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+                        new org.aion.api.server.pb.Message.rsp_accounts(this);
+                int from_bitField0_ = bitField0_;
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+                result.accout_ = accout_;
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+            public Builder clone() {
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+            public Builder setField(
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+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
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+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
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+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
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+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_accounts) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_accounts) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_accounts other) {
+                if (other == org.aion.api.server.pb.Message.rsp_accounts.getDefaultInstance())
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+                if (!other.accout_.isEmpty()) {
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+                        bitField0_ = (bitField0_ & ~0x00000001);
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+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_accounts parsedMessage = null;
+                try {
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+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_accounts) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
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+                ensureAccoutIsMutable();
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+                onChanged();
+                return this;
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+            /** <code>repeated bytes accout = 1;</code> */
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+                accout_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000001);
+                onChanged();
+                return this;
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+
+            public final Builder setUnknownFields(
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+                return super.setUnknownFieldsProto3(unknownFields);
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+            public final Builder mergeUnknownFields(
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+                return super.mergeUnknownFields(unknownFields);
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+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_accounts)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_accounts)
+        private static final org.aion.api.server.pb.Message.rsp_accounts DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_accounts();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accounts getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_accounts> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_accounts>() {
+                    public rsp_accounts parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_accounts(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_accounts> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_accounts> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_accounts getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
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+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_compile)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>string code = 1;</code> */
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+        /** <code>string code = 1;</code> */
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+    /** Protobuf type {@code org.aion.api.server.pb.req_compile} */
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+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.req_compile parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_compile parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.req_compile parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.req_compile parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_compile parseFrom(
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+                code_ = value;
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+        static {
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+                            com.google.protobuf.MapEntry
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+                internalGetConstracts() {
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+                return com.google.protobuf.MapField.emptyMapField(
+                        ConstractsDefaultEntryHolder.defaultEntry);
+            }
+            return constracts_;
+        }
+
+        public int getConstractsCount() {
+            return internalGetConstracts().getMap().size();
+        }
+        /** <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code> */
+        public boolean containsConstracts(java.lang.String key) {
+            if (key == null) {
+                throw new java.lang.NullPointerException();
+            }
+            return internalGetConstracts().getMap().containsKey(key);
+        }
+        /** Use {@link #getConstractsMap()} instead. */
+        @java.lang.Deprecated
+        public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+                getConstracts() {
+            return getConstractsMap();
+        }
+        /** <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code> */
+        public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+                getConstractsMap() {
+            return internalGetConstracts().getMap();
+        }
+        /** <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code> */
+        public org.aion.api.server.pb.Message.t_Contract getConstractsOrDefault(
+                java.lang.String key, org.aion.api.server.pb.Message.t_Contract defaultValue) {
+            if (key == null) {
+                throw new java.lang.NullPointerException();
+            }
+            java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
+                    internalGetConstracts().getMap();
+            return map.containsKey(key) ? map.get(key) : defaultValue;
+        }
+        /** <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code> */
+        public org.aion.api.server.pb.Message.t_Contract getConstractsOrThrow(
+                java.lang.String key) {
+            if (key == null) {
+                throw new java.lang.NullPointerException();
+            }
+            java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
+                    internalGetConstracts().getMap();
+            if (!map.containsKey(key)) {
+                throw new java.lang.IllegalArgumentException();
+            }
+            return map.get(key);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+                    output, internalGetConstracts(), ConstractsDefaultEntryHolder.defaultEntry, 1);
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            for (java.util.Map.Entry<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+                    entry : internalGetConstracts().getMap().entrySet()) {
+                com.google.protobuf.MapEntry<
+                                java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+                        constracts__ =
+                                ConstractsDefaultEntryHolder.defaultEntry
+                                        .newBuilderForType()
+                                        .setKey(entry.getKey())
+                                        .setValue(entry.getValue())
+                                        .build();
+                size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, constracts__);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_compile)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_compile other =
+                    (org.aion.api.server.pb.Message.rsp_compile) obj;
+
+            boolean result = true;
+            result = result && internalGetConstracts().equals(other.internalGetConstracts());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (!internalGetConstracts().getMap().isEmpty()) {
+                hash = (37 * hash) + CONSTRACTS_FIELD_NUMBER;
+                hash = (53 * hash) + internalGetConstracts().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_compile prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_compile} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_compile)
+                org.aion.api.server.pb.Message.rsp_compileOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_compile_descriptor;
+            }
+
+            @SuppressWarnings({"rawtypes"})
+            protected com.google.protobuf.MapField internalGetMapField(int number) {
+                switch (number) {
+                    case 1:
+                        return internalGetConstracts();
+                    default:
+                        throw new RuntimeException("Invalid map field number: " + number);
+                }
+            }
+
+            @SuppressWarnings({"rawtypes"})
+            protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
+                switch (number) {
+                    case 1:
+                        return internalGetMutableConstracts();
+                    default:
+                        throw new RuntimeException("Invalid map field number: " + number);
+                }
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_compile_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_compile.class,
+                                org.aion.api.server.pb.Message.rsp_compile.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_compile.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                internalGetMutableConstracts().clear();
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_compile_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_compile getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_compile.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_compile build() {
+                org.aion.api.server.pb.Message.rsp_compile result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_compile buildPartial() {
+                org.aion.api.server.pb.Message.rsp_compile result =
+                        new org.aion.api.server.pb.Message.rsp_compile(this);
+                int from_bitField0_ = bitField0_;
+                result.constracts_ = internalGetConstracts();
+                result.constracts_.makeImmutable();
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_compile) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_compile) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_compile other) {
+                if (other == org.aion.api.server.pb.Message.rsp_compile.getDefaultInstance())
+                    return this;
+                internalGetMutableConstracts().mergeFrom(other.internalGetConstracts());
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_compile parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_compile) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private com.google.protobuf.MapField<
+                            java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+                    constracts_;
+
+            private com.google.protobuf.MapField<
+                            java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+                    internalGetConstracts() {
+                if (constracts_ == null) {
+                    return com.google.protobuf.MapField.emptyMapField(
+                            ConstractsDefaultEntryHolder.defaultEntry);
+                }
+                return constracts_;
+            }
+
+            private com.google.protobuf.MapField<
+                            java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+                    internalGetMutableConstracts() {
+                onChanged();
+                ;
+                if (constracts_ == null) {
+                    constracts_ =
+                            com.google.protobuf.MapField.newMapField(
+                                    ConstractsDefaultEntryHolder.defaultEntry);
+                }
+                if (!constracts_.isMutable()) {
+                    constracts_ = constracts_.copy();
+                }
+                return constracts_;
+            }
+
+            public int getConstractsCount() {
+                return internalGetConstracts().getMap().size();
+            }
+            /**
+             * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+             */
+            public boolean containsConstracts(java.lang.String key) {
+                if (key == null) {
+                    throw new java.lang.NullPointerException();
+                }
+                return internalGetConstracts().getMap().containsKey(key);
+            }
+            /** Use {@link #getConstractsMap()} instead. */
+            @java.lang.Deprecated
+            public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+                    getConstracts() {
+                return getConstractsMap();
+            }
+            /**
+             * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+             */
+            public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+                    getConstractsMap() {
+                return internalGetConstracts().getMap();
+            }
+            /**
+             * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+             */
+            public org.aion.api.server.pb.Message.t_Contract getConstractsOrDefault(
+                    java.lang.String key, org.aion.api.server.pb.Message.t_Contract defaultValue) {
+                if (key == null) {
+                    throw new java.lang.NullPointerException();
+                }
+                java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
+                        internalGetConstracts().getMap();
+                return map.containsKey(key) ? map.get(key) : defaultValue;
+            }
+            /**
+             * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+             */
+            public org.aion.api.server.pb.Message.t_Contract getConstractsOrThrow(
+                    java.lang.String key) {
+                if (key == null) {
+                    throw new java.lang.NullPointerException();
+                }
+                java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
+                        internalGetConstracts().getMap();
+                if (!map.containsKey(key)) {
+                    throw new java.lang.IllegalArgumentException();
+                }
+                return map.get(key);
+            }
+
+            public Builder clearConstracts() {
+                internalGetMutableConstracts().getMutableMap().clear();
+                return this;
+            }
+            /**
+             * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+             */
+            public Builder removeConstracts(java.lang.String key) {
+                if (key == null) {
+                    throw new java.lang.NullPointerException();
+                }
+                internalGetMutableConstracts().getMutableMap().remove(key);
+                return this;
+            }
+            /** Use alternate mutation accessors instead. */
+            @java.lang.Deprecated
+            public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+                    getMutableConstracts() {
+                return internalGetMutableConstracts().getMutableMap();
+            }
+            /**
+             * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+             */
+            public Builder putConstracts(
+                    java.lang.String key, org.aion.api.server.pb.Message.t_Contract value) {
+                if (key == null) {
+                    throw new java.lang.NullPointerException();
+                }
+                if (value == null) {
+                    throw new java.lang.NullPointerException();
+                }
+                internalGetMutableConstracts().getMutableMap().put(key, value);
+                return this;
+            }
+            /**
+             * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+             */
+            public Builder putAllConstracts(
+                    java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+                            values) {
+                internalGetMutableConstracts().getMutableMap().putAll(values);
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_compile)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_compile)
+        private static final org.aion.api.server.pb.Message.rsp_compile DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_compile();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compile getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_compile> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_compile>() {
+                    public rsp_compile parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_compile(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_compile> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_compile> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_compile getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getCodeOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getCode)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes address = 1;</code> */
+        com.google.protobuf.ByteString getAddress();
+
+        /** <code>uint64 blocknumber = 2;</code> */
+        long getBlocknumber();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getCode} */
+    public static final class req_getCode extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getCode)
+            req_getCodeOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getCode.newBuilder() to construct.
+        private req_getCode(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getCode() {
+            address_ = com.google.protobuf.ByteString.EMPTY;
+            blocknumber_ = 0L;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getCode(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                address_ = input.readBytes();
+                                break;
+                            }
+                        case 16:
+                            {
+                                blocknumber_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
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+                            (org.aion.api.server.pb.Message.rsp_getCode) e.getUnfinishedMessage();
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+
+        static {
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+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+                throws com.google.protobuf.InvalidProtocolBufferException {
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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+        public static org.aion.api.server.pb.Message.req_contractDeploy parseDelimitedFrom(
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+        public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
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+        public Builder newBuilderForType() {
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+        public static Builder newBuilder() {
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+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_contractDeploy prototype) {
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+        public Builder toBuilder() {
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+        @java.lang.Override
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+        /** Protobuf type {@code org.aion.api.server.pb.req_contractDeploy} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_contractDeploy)
+                org.aion.api.server.pb.Message.req_contractDeployOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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+                return (Builder) super.setField(field, value);
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+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
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+                    com.google.protobuf.Descriptors.FieldDescriptor field,
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+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
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+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_contractDeploy) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_contractDeploy) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_contractDeploy other) {
+                if (other == org.aion.api.server.pb.Message.req_contractDeploy.getDefaultInstance())
+                    return this;
+                if (other.getNrgLimit() != 0L) {
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+                onChanged();
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+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_contractDeploy parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_contractDeploy)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
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+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
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+                return this;
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+            /** <code>uint64 nrgLimit = 1;</code> */
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+                nrgLimit_ = value;
+                onChanged();
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+            /** <code>uint64 nrgLimit = 1;</code> */
+            public Builder clearNrgLimit() {
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+            private long nrgPrice_;
+            /** <code>uint64 nrgPrice = 2;</code> */
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+            /** <code>uint64 nrgPrice = 2;</code> */
+            public Builder setNrgPrice(long value) {
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+                nrgPrice_ = value;
+                onChanged();
+                return this;
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+            /** <code>uint64 nrgPrice = 2;</code> */
+            public Builder clearNrgPrice() {
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+                nrgPrice_ = 0L;
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+                from_ = getDefaultInstance().getFrom();
+                onChanged();
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+            /** <code>bytes data = 4;</code> */
+            public Builder setData(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                data_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes data = 4;</code> */
+            public Builder clearData() {
+
+                data_ = getDefaultInstance().getData();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes value = 5;</code> */
+            public com.google.protobuf.ByteString getValue() {
+                return value_;
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+            /** <code>bytes value = 5;</code> */
+            public Builder setValue(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                value_ = value;
+                onChanged();
+                return this;
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+            /** <code>bytes value = 5;</code> */
+            public Builder clearValue() {
+
+                value_ = getDefaultInstance().getValue();
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_contractDeploy)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_contractDeploy)
+        private static final org.aion.api.server.pb.Message.req_contractDeploy DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_contractDeploy();
+        }
+
+        public static org.aion.api.server.pb.Message.req_contractDeploy getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_contractDeploy> PARSER =
+                new com.google.protobuf.AbstractParser<req_contractDeploy>() {
+                    public req_contractDeploy parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_contractDeploy(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_contractDeploy> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_contractDeploy> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_contractDeploy getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_contractDeployOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_contractDeploy)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes txHash = 1;</code> */
+        com.google.protobuf.ByteString getTxHash();
+
+        /** <code>bytes contractAddress = 2;</code> */
+        com.google.protobuf.ByteString getContractAddress();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_contractDeploy} */
+    public static final class rsp_contractDeploy extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_contractDeploy)
+            rsp_contractDeployOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_contractDeploy.newBuilder() to construct.
+        private rsp_contractDeploy(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_contractDeploy() {
+            txHash_ = com.google.protobuf.ByteString.EMPTY;
+            contractAddress_ = com.google.protobuf.ByteString.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_contractDeploy(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
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+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                txHash_ = input.readBytes();
+                                break;
+                            }
+                        case 18:
+                            {
+                                contractAddress_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_contractDeploy_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_contractDeploy.class,
+                            org.aion.api.server.pb.Message.rsp_contractDeploy.Builder.class);
+        }
+
+        public static final int TXHASH_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString txHash_;
+        /** <code>bytes txHash = 1;</code> */
+        public com.google.protobuf.ByteString getTxHash() {
+            return txHash_;
+        }
+
+        public static final int CONTRACTADDRESS_FIELD_NUMBER = 2;
+        private com.google.protobuf.ByteString contractAddress_;
+        /** <code>bytes contractAddress = 2;</code> */
+        public com.google.protobuf.ByteString getContractAddress() {
+            return contractAddress_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!txHash_.isEmpty()) {
+                output.writeBytes(1, txHash_);
+            }
+            if (!contractAddress_.isEmpty()) {
+                output.writeBytes(2, contractAddress_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!txHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, txHash_);
+            }
+            if (!contractAddress_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(2, contractAddress_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_contractDeploy)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_contractDeploy other =
+                    (org.aion.api.server.pb.Message.rsp_contractDeploy) obj;
+
+            boolean result = true;
+            result = result && getTxHash().equals(other.getTxHash());
+            result = result && getContractAddress().equals(other.getContractAddress());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getTxHash().hashCode();
+            hash = (37 * hash) + CONTRACTADDRESS_FIELD_NUMBER;
+            hash = (53 * hash) + getContractAddress().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_contractDeploy prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_contractDeploy} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_contractDeploy)
+                org.aion.api.server.pb.Message.rsp_contractDeployOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_contractDeploy_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_contractDeploy.class,
+                                org.aion.api.server.pb.Message.rsp_contractDeploy.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_contractDeploy.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                contractAddress_ = com.google.protobuf.ByteString.EMPTY;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_contractDeploy getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_contractDeploy.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_contractDeploy build() {
+                org.aion.api.server.pb.Message.rsp_contractDeploy result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_contractDeploy buildPartial() {
+                org.aion.api.server.pb.Message.rsp_contractDeploy result =
+                        new org.aion.api.server.pb.Message.rsp_contractDeploy(this);
+                result.txHash_ = txHash_;
+                result.contractAddress_ = contractAddress_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_contractDeploy) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_contractDeploy) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_contractDeploy other) {
+                if (other == org.aion.api.server.pb.Message.rsp_contractDeploy.getDefaultInstance())
+                    return this;
+                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxHash(other.getTxHash());
+                }
+                if (other.getContractAddress() != com.google.protobuf.ByteString.EMPTY) {
+                    setContractAddress(other.getContractAddress());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_contractDeploy parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_contractDeploy)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txHash = 1;</code> */
+            public com.google.protobuf.ByteString getTxHash() {
+                return txHash_;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder setTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder clearTxHash() {
+
+                txHash_ = getDefaultInstance().getTxHash();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString contractAddress_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes contractAddress = 2;</code> */
+            public com.google.protobuf.ByteString getContractAddress() {
+                return contractAddress_;
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+                if (value == null) {
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+                contractAddress_ = value;
+                onChanged();
+                return this;
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+
+                contractAddress_ = getDefaultInstance().getContractAddress();
+                onChanged();
+                return this;
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+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_contractDeploy)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_contractDeploy)
+        private static final org.aion.api.server.pb.Message.rsp_contractDeploy DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_contractDeploy();
+        }
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+        public static org.aion.api.server.pb.Message.rsp_contractDeploy getDefaultInstance() {
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+        }
+
+        private static final com.google.protobuf.Parser<rsp_contractDeploy> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_contractDeploy>() {
+                    public rsp_contractDeploy parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_contractDeploy(input, extensionRegistry);
+                    }
+                };
+
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+            return PARSER;
+        }
+
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+        public com.google.protobuf.Parser<rsp_contractDeploy> getParserForType() {
+            return PARSER;
+        }
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+        }
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+            extends
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+        /** <code>uint64 nrgPrice = 6;</code> */
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+            req_callOrBuilder {
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+            data_ = com.google.protobuf.ByteString.EMPTY;
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+        }
+
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+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_call parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.req_call parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_call parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_call parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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+        public static org.aion.api.server.pb.Message.req_call parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+                java.io.InputStream input) throws java.io.IOException {
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+        public static org.aion.api.server.pb.Message.req_call parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
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+        public static org.aion.api.server.pb.Message.req_call parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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+        }
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+        private static final org.aion.api.server.pb.Message.req_call DEFAULT_INSTANCE;
+
+        static {
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+        }
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+                new com.google.protobuf.AbstractParser<req_call>() {
+                    public req_call parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_call(input, extensionRegistry);
+                    }
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+
+        public static com.google.protobuf.Parser<req_call> parser() {
+            return PARSER;
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+        public org.aion.api.server.pb.Message.req_call getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
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+            extends
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+        com.google.protobuf.ByteString getResult();
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+            rsp_callOrBuilder {
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+        // Use rsp_call.newBuilder() to construct.
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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+            } catch (java.io.IOException e) {
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+                makeExtensionsImmutable();
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+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_call_descriptor;
+        }
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.rsp_call parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
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+        public static org.aion.api.server.pb.Message.rsp_call parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        public static final class Builder
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+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_call)
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+        static {
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+                    public rsp_call parsePartialFrom(
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+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_call(input, extensionRegistry);
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+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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+        public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
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+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockByHash)
+                org.aion.api.server.pb.Message.req_getBlockByHashOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockByHash_descriptor;
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+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_getBlockByHash.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
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+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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+                onBuilt();
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+                    return this;
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+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
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+                try {
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+                            (org.aion.api.server.pb.Message.req_getBlockByHash)
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+        }
+
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+
+        static {
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+        }
+
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+        }
+
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+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getBlockByHash(input, extensionRegistry);
+                    }
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+
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+        }
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+        }
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+        public org.aion.api.server.pb.Message.req_getBlockByHash getDefaultInstanceForType() {
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+        }
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+            extends
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+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockHeaderByHash)
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+                throws com.google.protobuf.InvalidProtocolBufferException {
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+            return PARSER.parseFrom(data, extensionRegistry);
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+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+            return PARSER.parseFrom(data, extensionRegistry);
+        }
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+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
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+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
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+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
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+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+        public Builder newBuilderForType() {
+            return newBuilder();
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+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
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+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getBlockHeaderByHash prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockHeaderByHash} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockHeaderByHash)
+                org.aion.api.server.pb.Message.req_getBlockHeaderByHashOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockHeaderByHash_descriptor;
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+                                        .Builder
+                                        .class);
+            }
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+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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+                return this;
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+                return org.aion.api.server.pb.Message
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+                    getDefaultInstanceForType() {
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+            public org.aion.api.server.pb.Message.req_getBlockHeaderByHash buildPartial() {
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+                        new org.aion.api.server.pb.Message.req_getBlockHeaderByHash(this);
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+                onBuilt();
+                return result;
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+            public Builder clone() {
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+            public Builder setField(
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+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
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+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getBlockHeaderByHash)
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+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockHeaderByHash)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockHeaderByHash)
+        private static final org.aion.api.server.pb.Message.req_getBlockHeaderByHash
+                DEFAULT_INSTANCE;
+
+        static {
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+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getBlockHeaderByHash> PARSER =
+                new com.google.protobuf.AbstractParser<req_getBlockHeaderByHash>() {
+                    public req_getBlockHeaderByHash parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getBlockHeaderByHash(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getBlockHeaderByHash> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getBlockHeaderByHash> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getBlockHeaderByHash getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getTransactionCountOrBuilder
+            extends
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+        /** <code>uint64 blocknumber = 2;</code> */
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+    public static final class req_getTransactionCount extends com.google.protobuf.GeneratedMessageV3
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+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionCount)
+            req_getTransactionCountOrBuilder {
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+        // Use req_getTransactionCount.newBuilder() to construct.
+        private req_getTransactionCount(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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+        private req_getTransactionCount(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
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+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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+        }
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+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
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+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionCount)) {
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+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
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+        public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
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+        public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
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+        public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCount parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
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+        public static org.aion.api.server.pb.Message.req_getTransactionCount parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
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+        public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
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+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getTransactionCount prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getTransactionCount} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionCount)
+                org.aion.api.server.pb.Message.req_getTransactionCountOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionCount_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionCount_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getTransactionCount.class,
+                                org.aion.api.server.pb.Message.req_getTransactionCount
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_getTransactionCount.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
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+            public Builder clear() {
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+
+                blocknumber_ = 0L;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionCount_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionCount
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getTransactionCount.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionCount build() {
+                org.aion.api.server.pb.Message.req_getTransactionCount result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionCount buildPartial() {
+                org.aion.api.server.pb.Message.req_getTransactionCount result =
+                        new org.aion.api.server.pb.Message.req_getTransactionCount(this);
+                result.address_ = address_;
+                result.blocknumber_ = blocknumber_;
+                onBuilt();
+                return result;
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+            public Builder clone() {
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+            }
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+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
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+            public Builder setRepeatedField(
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+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getTransactionCount) {
+                    return mergeFrom(
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+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
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+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionCount other) {
+                if (other
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+                                .getDefaultInstance()) return this;
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+                return this;
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+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getTransactionCount parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getTransactionCount)
+                                    e.getUnfinishedMessage();
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+            /** <code>uint64 blocknumber = 2;</code> */
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+                blocknumber_ = 0L;
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+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionCount)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionCount)
+        private static final org.aion.api.server.pb.Message.req_getTransactionCount
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionCount();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCount getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getTransactionCount> PARSER =
+                new com.google.protobuf.AbstractParser<req_getTransactionCount>() {
+                    public req_getTransactionCount parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getTransactionCount(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getTransactionCount> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getTransactionCount> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getTransactionCount getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getTransactionCountOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getTransactionCount)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint64 txCount = 1;</code> */
+        long getTxCount();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionCount} */
+    public static final class rsp_getTransactionCount extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getTransactionCount)
+            rsp_getTransactionCountOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getTransactionCount.newBuilder() to construct.
+        private rsp_getTransactionCount(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getTransactionCount() {
+            txCount_ = 0L;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getTransactionCount(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                txCount_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getTransactionCount_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getTransactionCount.class,
+                            org.aion.api.server.pb.Message.rsp_getTransactionCount.Builder.class);
+        }
+
+        public static final int TXCOUNT_FIELD_NUMBER = 1;
+        private long txCount_;
+        /** <code>uint64 txCount = 1;</code> */
+        public long getTxCount() {
+            return txCount_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (txCount_ != 0L) {
+                output.writeUInt64(1, txCount_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (txCount_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, txCount_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getTransactionCount)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getTransactionCount other =
+                    (org.aion.api.server.pb.Message.rsp_getTransactionCount) obj;
+
+            boolean result = true;
+            result = result && (getTxCount() == other.getTxCount());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TXCOUNT_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getTxCount());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getTransactionCount prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionCount} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getTransactionCount)
+                org.aion.api.server.pb.Message.rsp_getTransactionCountOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getTransactionCount_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getTransactionCount.class,
+                                org.aion.api.server.pb.Message.rsp_getTransactionCount
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_getTransactionCount.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                txCount_ = 0L;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getTransactionCount
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getTransactionCount.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getTransactionCount build() {
+                org.aion.api.server.pb.Message.rsp_getTransactionCount result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getTransactionCount buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getTransactionCount result =
+                        new org.aion.api.server.pb.Message.rsp_getTransactionCount(this);
+                result.txCount_ = txCount_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getTransactionCount) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.rsp_getTransactionCount) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getTransactionCount other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_getTransactionCount
+                                .getDefaultInstance()) return this;
+                if (other.getTxCount() != 0L) {
+                    setTxCount(other.getTxCount());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getTransactionCount parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getTransactionCount)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private long txCount_;
+            /** <code>uint64 txCount = 1;</code> */
+            public long getTxCount() {
+                return txCount_;
+            }
+            /** <code>uint64 txCount = 1;</code> */
+            public Builder setTxCount(long value) {
+
+                txCount_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 txCount = 1;</code> */
+            public Builder clearTxCount() {
+
+                txCount_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getTransactionCount)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getTransactionCount)
+        private static final org.aion.api.server.pb.Message.rsp_getTransactionCount
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getTransactionCount();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionCount getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_getTransactionCount> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getTransactionCount>() {
+                    public rsp_getTransactionCount parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getTransactionCount(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getTransactionCount> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getTransactionCount> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_getTransactionCount getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getTransactionCountByHashOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionCountByHash)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes txHash = 1;</code> */
+        com.google.protobuf.ByteString getTxHash();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getTransactionCountByHash} */
+    public static final class req_getTransactionCountByHash
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionCountByHash)
+            req_getTransactionCountByHashOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getTransactionCountByHash.newBuilder() to construct.
+        private req_getTransactionCountByHash(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getTransactionCountByHash() {
+            txHash_ = com.google.protobuf.ByteString.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getTransactionCountByHash(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                txHash_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getTransactionCountByHash.class,
+                            org.aion.api.server.pb.Message.req_getTransactionCountByHash
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int TXHASH_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString txHash_;
+        /** <code>bytes txHash = 1;</code> */
+        public com.google.protobuf.ByteString getTxHash() {
+            return txHash_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!txHash_.isEmpty()) {
+                output.writeBytes(1, txHash_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!txHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, txHash_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionCountByHash)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getTransactionCountByHash other =
+                    (org.aion.api.server.pb.Message.req_getTransactionCountByHash) obj;
+
+            boolean result = true;
+            result = result && getTxHash().equals(other.getTxHash());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getTxHash().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash
+                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash
+                parseDelimitedFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getTransactionCountByHash prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getTransactionCountByHash} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionCountByHash)
+                org.aion.api.server.pb.Message.req_getTransactionCountByHashOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getTransactionCountByHash.class,
+                                org.aion.api.server.pb.Message.req_getTransactionCountByHash
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using
+            // org.aion.api.server.pb.Message.req_getTransactionCountByHash.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionCountByHash
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getTransactionCountByHash
+                        .getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionCountByHash build() {
+                org.aion.api.server.pb.Message.req_getTransactionCountByHash result =
+                        buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionCountByHash buildPartial() {
+                org.aion.api.server.pb.Message.req_getTransactionCountByHash result =
+                        new org.aion.api.server.pb.Message.req_getTransactionCountByHash(this);
+                result.txHash_ = txHash_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getTransactionCountByHash) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getTransactionCountByHash) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getTransactionCountByHash other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getTransactionCountByHash
+                                .getDefaultInstance()) return this;
+                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxHash(other.getTxHash());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getTransactionCountByHash parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getTransactionCountByHash)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txHash = 1;</code> */
+            public com.google.protobuf.ByteString getTxHash() {
+                return txHash_;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder setTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder clearTxHash() {
+
+                txHash_ = getDefaultInstance().getTxHash();
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionCountByHash)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionCountByHash)
+        private static final org.aion.api.server.pb.Message.req_getTransactionCountByHash
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionCountByHash();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionCountByHash
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getTransactionCountByHash> PARSER =
+                new com.google.protobuf.AbstractParser<req_getTransactionCountByHash>() {
+                    public req_getTransactionCountByHash parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getTransactionCountByHash(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getTransactionCountByHash> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getTransactionCountByHash> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getTransactionCountByHash
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_blockNumberOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_blockNumber)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint64 blocknumber = 1;</code> */
+        long getBlocknumber();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_blockNumber} */
+    public static final class rsp_blockNumber extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_blockNumber)
+            rsp_blockNumberOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_blockNumber.newBuilder() to construct.
+        private rsp_blockNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_blockNumber() {
+            blocknumber_ = 0L;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_blockNumber(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blocknumber_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_blockNumber_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_blockNumber.class,
+                            org.aion.api.server.pb.Message.rsp_blockNumber.Builder.class);
+        }
+
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+        private long blocknumber_;
+        /** <code>uint64 blocknumber = 1;</code> */
+        public long getBlocknumber() {
+            return blocknumber_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blocknumber_ != 0L) {
+                output.writeUInt64(1, blocknumber_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (blocknumber_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blocknumber_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_blockNumber)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_blockNumber other =
+                    (org.aion.api.server.pb.Message.rsp_blockNumber) obj;
+
+            boolean result = true;
+            result = result && (getBlocknumber() == other.getBlocknumber());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlocknumber());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_blockNumber prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_blockNumber} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_blockNumber)
+                org.aion.api.server.pb.Message.rsp_blockNumberOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_blockNumber_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_blockNumber.class,
+                                org.aion.api.server.pb.Message.rsp_blockNumber.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_blockNumber.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                blocknumber_ = 0L;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_blockNumber getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_blockNumber.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_blockNumber build() {
+                org.aion.api.server.pb.Message.rsp_blockNumber result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_blockNumber buildPartial() {
+                org.aion.api.server.pb.Message.rsp_blockNumber result =
+                        new org.aion.api.server.pb.Message.rsp_blockNumber(this);
+                result.blocknumber_ = blocknumber_;
+                onBuilt();
+                return result;
+            }
+
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+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
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+                return (Builder) super.clearField(field);
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+                    int index,
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+                return (Builder) super.setRepeatedField(field, index, value);
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+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
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+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_blockNumber) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_blockNumber) other);
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+                    return this;
+                if (other.getBlocknumber() != 0L) {
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+                this.mergeUnknownFields(other.unknownFields);
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+                return this;
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+
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+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_blockNumber parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_blockNumber)
+                                    e.getUnfinishedMessage();
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+            /** <code>uint64 blocknumber = 1;</code> */
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+                blocknumber_ = value;
+                onChanged();
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+            /** <code>uint64 blocknumber = 1;</code> */
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+                onChanged();
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+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_blockNumber)
+        }
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+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_blockNumber)
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+
+        static {
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+        }
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+        }
+
+        private static final com.google.protobuf.Parser<rsp_blockNumber> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_blockNumber>() {
+                    public rsp_blockNumber parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_blockNumber(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_blockNumber> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_blockNumber> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_blockNumber getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getBalanceOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBalance)
+            com.google.protobuf.MessageOrBuilder {
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+        /** <code>bytes address = 1;</code> */
+        com.google.protobuf.ByteString getAddress();
+
+        /** <code>uint64 blockNumber = 2;</code> */
+        long getBlockNumber();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getBalance} */
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+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBalance)
+            req_getBalanceOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getBalance.newBuilder() to construct.
+        private req_getBalance(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
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+        private req_getBalance() {
+            address_ = com.google.protobuf.ByteString.EMPTY;
+            blockNumber_ = 0L;
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+        @java.lang.Override
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
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+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+                        .setUnfinishedMessage(this);
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+                makeExtensionsImmutable();
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+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBalance_descriptor;
+        }
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+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
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+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
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+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBalance)) {
+                return super.equals(obj);
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+            org.aion.api.server.pb.Message.req_getBalance other =
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+        public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBalance parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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+        public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBalance parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBalance parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBalance prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getBalance} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBalance)
+                org.aion.api.server.pb.Message.req_getBalanceOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBalance_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBalance_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getBalance.class,
+                                org.aion.api.server.pb.Message.req_getBalance.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_getBalance.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                address_ = com.google.protobuf.ByteString.EMPTY;
+
+                blockNumber_ = 0L;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBalance_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getBalance getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getBalance.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_getBalance build() {
+                org.aion.api.server.pb.Message.req_getBalance result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_getBalance buildPartial() {
+                org.aion.api.server.pb.Message.req_getBalance result =
+                        new org.aion.api.server.pb.Message.req_getBalance(this);
+                result.address_ = address_;
+                result.blockNumber_ = blockNumber_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
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+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getBalance) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_getBalance) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBalance other) {
+                if (other == org.aion.api.server.pb.Message.req_getBalance.getDefaultInstance())
+                    return this;
+                if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
+                    setAddress(other.getAddress());
+                }
+                if (other.getBlockNumber() != 0L) {
+                    setBlockNumber(other.getBlockNumber());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getBalance parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getBalance)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes address = 1;</code> */
+            public com.google.protobuf.ByteString getAddress() {
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+            }
+            /** <code>bytes address = 1;</code> */
+            public Builder setAddress(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                address_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes address = 1;</code> */
+            public Builder clearAddress() {
+
+                address_ = getDefaultInstance().getAddress();
+                onChanged();
+                return this;
+            }
+
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 2;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 2;</code> */
+            public Builder setBlockNumber(long value) {
+
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 2;</code> */
+            public Builder clearBlockNumber() {
+
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBalance)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBalance)
+        private static final org.aion.api.server.pb.Message.req_getBalance DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBalance();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBalance getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getBalance> PARSER =
+                new com.google.protobuf.AbstractParser<req_getBalance>() {
+                    public req_getBalance parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getBalance(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getBalance> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getBalance> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getBalance getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getBalanceOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBalance)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes balance = 1;</code> */
+        com.google.protobuf.ByteString getBalance();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBalance} */
+    public static final class rsp_getBalance extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBalance)
+            rsp_getBalanceOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getBalance.newBuilder() to construct.
+        private rsp_getBalance(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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+        public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+                java.io.InputStream input) throws java.io.IOException {
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+        public static org.aion.api.server.pb.Message.req_getStorageAt parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
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+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
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+        /** Protobuf type {@code org.aion.api.server.pb.req_getStorageAt} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getStorageAt)
+                org.aion.api.server.pb.Message.req_getStorageAtOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getStorageAt_descriptor;
+            }
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+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_getStorageAt.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
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+                key_ = "";
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+                blocknumber_ = 0L;
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+                        .internal_static_org_aion_api_server_pb_req_getStorageAt_descriptor;
+            }
+
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+            public org.aion.api.server.pb.Message.req_getStorageAt build() {
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+                if (!result.isInitialized()) {
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+                result.key_ = key_;
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+            public final boolean isInitialized() {
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+            }
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+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getStorageAt parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getStorageAt)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
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+                address_ = value;
+                onChanged();
+                return this;
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+
+                address_ = getDefaultInstance().getAddress();
+                onChanged();
+                return this;
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+            private java.lang.Object key_ = "";
+            /** <code>string key = 2;</code> */
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+                key_ = value;
+                onChanged();
+                return this;
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+            /** <code>string key = 2;</code> */
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+
+                key_ = getDefaultInstance().getKey();
+                onChanged();
+                return this;
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+            /** <code>string key = 2;</code> */
+            public Builder setKeyBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
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+                checkByteStringIsUtf8(value);
+
+                key_ = value;
+                onChanged();
+                return this;
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+            /** <code>uint64 blocknumber = 3;</code> */
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+            /** <code>uint64 blocknumber = 3;</code> */
+            public Builder setBlocknumber(long value) {
+
+                blocknumber_ = value;
+                onChanged();
+                return this;
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+            /** <code>uint64 blocknumber = 3;</code> */
+            public Builder clearBlocknumber() {
+
+                blocknumber_ = 0L;
+                onChanged();
+                return this;
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+            public final Builder setUnknownFields(
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+            public final Builder mergeUnknownFields(
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+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getStorageAt)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getStorageAt)
+        private static final org.aion.api.server.pb.Message.req_getStorageAt DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getStorageAt();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getStorageAt getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getStorageAt> PARSER =
+                new com.google.protobuf.AbstractParser<req_getStorageAt>() {
+                    public req_getStorageAt parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getStorageAt(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getStorageAt> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getStorageAt> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getStorageAt getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getStorageAtOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getStorageAt)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>string storage = 1;</code> */
+        java.lang.String getStorage();
+        /** <code>string storage = 1;</code> */
+        com.google.protobuf.ByteString getStorageBytes();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getStorageAt} */
+    public static final class rsp_getStorageAt extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getStorageAt)
+            rsp_getStorageAtOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getStorageAt.newBuilder() to construct.
+        private rsp_getStorageAt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getStorageAt() {
+            storage_ = "";
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getStorageAt(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
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+            }
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+                            {
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+
+                                storage_ = s;
+                                break;
+                            }
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+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
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+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
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+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getStorageAt.class,
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+        }
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+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!getStorageBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, storage_);
+            }
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+        }
+
+        public int getSerializedSize() {
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+
+            size = 0;
+            if (!getStorageBytes().isEmpty()) {
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+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
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+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getStorageAt)) {
+                return super.equals(obj);
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+            boolean result = true;
+            result = result && getStorage().equals(other.getStorage());
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+            return result;
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+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + STORAGE_FIELD_NUMBER;
+            hash = (53 * hash) + getStorage().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
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+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
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+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
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+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
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+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseDelimitedFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
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+        public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
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+
+        public Builder newBuilderForType() {
+            return newBuilder();
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+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getStorageAt prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getStorageAt} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getStorageAt)
+                org.aion.api.server.pb.Message.rsp_getStorageAtOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getStorageAt_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getStorageAt.class,
+                                org.aion.api.server.pb.Message.rsp_getStorageAt.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_getStorageAt.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                storage_ = "";
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getStorageAt getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getStorageAt.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getStorageAt build() {
+                org.aion.api.server.pb.Message.rsp_getStorageAt result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getStorageAt buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getStorageAt result =
+                        new org.aion.api.server.pb.Message.rsp_getStorageAt(this);
+                result.storage_ = storage_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getStorageAt) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getStorageAt) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getStorageAt other) {
+                if (other == org.aion.api.server.pb.Message.rsp_getStorageAt.getDefaultInstance())
+                    return this;
+                if (!other.getStorage().isEmpty()) {
+                    storage_ = other.storage_;
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getStorageAt parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getStorageAt)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private java.lang.Object storage_ = "";
+            /** <code>string storage = 1;</code> */
+            public java.lang.String getStorage() {
+                java.lang.Object ref = storage_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    storage_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string storage = 1;</code> */
+            public com.google.protobuf.ByteString getStorageBytes() {
+                java.lang.Object ref = storage_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    storage_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string storage = 1;</code> */
+            public Builder setStorage(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                storage_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string storage = 1;</code> */
+            public Builder clearStorage() {
+
+                storage_ = getDefaultInstance().getStorage();
+                onChanged();
+                return this;
+            }
+            /** <code>string storage = 1;</code> */
+            public Builder setStorageBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                storage_ = value;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getStorageAt)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getStorageAt)
+        private static final org.aion.api.server.pb.Message.rsp_getStorageAt DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getStorageAt();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getStorageAt getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_getStorageAt> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getStorageAt>() {
+                    public rsp_getStorageAt parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getStorageAt(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getStorageAt> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getStorageAt> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_getStorageAt getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getBlockTransactionCountByHashOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes blockHash = 1;</code> */
+        com.google.protobuf.ByteString getBlockHash();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getBlockTransactionCountByHash} */
+    public static final class req_getBlockTransactionCountByHash
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
+            req_getBlockTransactionCountByHashOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getBlockTransactionCountByHash.newBuilder() to construct.
+        private req_getBlockTransactionCountByHash(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getBlockTransactionCountByHash() {
+            blockHash_ = com.google.protobuf.ByteString.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getBlockTransactionCountByHash(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
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+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                blockHash_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.class,
+                            org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int BLOCKHASH_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString blockHash_;
+        /** <code>bytes blockHash = 1;</code> */
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+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!blockHash_.isEmpty()) {
+                output.writeBytes(1, blockHash_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
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+            if (size != -1) return size;
+
+            size = 0;
+            if (!blockHash_.isEmpty()) {
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+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj
+                    instanceof org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash other =
+                    (org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash) obj;
+
+            boolean result = true;
+            result = result && getBlockHash().equals(other.getBlockHash());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getBlockHash().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                parseDelimitedFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockTransactionCountByHash} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
+                org.aion.api.server.pb.Message.req_getBlockTransactionCountByHashOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                                        .class,
+                                org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using
+            // org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                blockHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                        .getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash build() {
+                org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash result =
+                        buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                    buildPartial() {
+                org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash result =
+                        new org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash(this);
+                result.blockHash_ = blockHash_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other
+                        instanceof
+                        org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash)
+                                    other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                                .getDefaultInstance()) return this;
+                if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setBlockHash(other.getBlockHash());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parsedMessage =
+                        null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString blockHash_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes blockHash = 1;</code> */
+            public com.google.protobuf.ByteString getBlockHash() {
+                return blockHash_;
+            }
+            /** <code>bytes blockHash = 1;</code> */
+            public Builder setBlockHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                blockHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes blockHash = 1;</code> */
+            public Builder clearBlockHash() {
+
+                blockHash_ = getDefaultInstance().getBlockHash();
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
+        private static final org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE =
+                    new org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getBlockTransactionCountByHash> PARSER =
+                new com.google.protobuf.AbstractParser<req_getBlockTransactionCountByHash>() {
+                    public req_getBlockTransactionCountByHash parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getBlockTransactionCountByHash(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getBlockTransactionCountByHash> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getBlockTransactionCountByHash> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getBlockTransactionCountOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockTransactionCount)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint32 txCount = 1;</code> */
+        int getTxCount();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockTransactionCount} */
+    public static final class rsp_getBlockTransactionCount
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockTransactionCount)
+            rsp_getBlockTransactionCountOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getBlockTransactionCount.newBuilder() to construct.
+        private rsp_getBlockTransactionCount(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getBlockTransactionCount() {
+            txCount_ = 0;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getBlockTransactionCount(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                txCount_ = input.readUInt32();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.class,
+                            org.aion.api.server.pb.Message.rsp_getBlockTransactionCount
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int TXCOUNT_FIELD_NUMBER = 1;
+        private int txCount_;
+        /** <code>uint32 txCount = 1;</code> */
+        public int getTxCount() {
+            return txCount_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (txCount_ != 0) {
+                output.writeUInt32(1, txCount_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (txCount_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(1, txCount_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockTransactionCount)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getBlockTransactionCount other =
+                    (org.aion.api.server.pb.Message.rsp_getBlockTransactionCount) obj;
+
+            boolean result = true;
+            result = result && (getTxCount() == other.getTxCount());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TXCOUNT_FIELD_NUMBER;
+            hash = (53 * hash) + getTxCount();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount
+                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount
+                parseDelimitedFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getBlockTransactionCount prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockTransactionCount} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockTransactionCount)
+                org.aion.api.server.pb.Message.rsp_getBlockTransactionCountOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.class,
+                                org.aion.api.server.pb.Message.rsp_getBlockTransactionCount
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using
+            // org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                txCount_ = 0;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getBlockTransactionCount
+                        .getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount build() {
+                org.aion.api.server.pb.Message.rsp_getBlockTransactionCount result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getBlockTransactionCount result =
+                        new org.aion.api.server.pb.Message.rsp_getBlockTransactionCount(this);
+                result.txCount_ = txCount_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockTransactionCount) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.rsp_getBlockTransactionCount) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.rsp_getBlockTransactionCount other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_getBlockTransactionCount
+                                .getDefaultInstance()) return this;
+                if (other.getTxCount() != 0) {
+                    setTxCount(other.getTxCount());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getBlockTransactionCount)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int txCount_;
+            /** <code>uint32 txCount = 1;</code> */
+            public int getTxCount() {
+                return txCount_;
+            }
+            /** <code>uint32 txCount = 1;</code> */
+            public Builder setTxCount(int value) {
+
+                txCount_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 txCount = 1;</code> */
+            public Builder clearTxCount() {
+
+                txCount_ = 0;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockTransactionCount)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockTransactionCount)
+        private static final org.aion.api.server.pb.Message.rsp_getBlockTransactionCount
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockTransactionCount();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_getBlockTransactionCount> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getBlockTransactionCount>() {
+                    public rsp_getBlockTransactionCount parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getBlockTransactionCount(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getBlockTransactionCount> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getBlockTransactionCount> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getBlockTransactionCountByNumberOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint64 blockNumber = 1;</code> */
+        long getBlockNumber();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getBlockTransactionCountByNumber} */
+    public static final class req_getBlockTransactionCountByNumber
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
+            req_getBlockTransactionCountByNumberOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getBlockTransactionCountByNumber.newBuilder() to construct.
+        private req_getBlockTransactionCountByNumber(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getBlockTransactionCountByNumber() {
+            blockNumber_ = 0L;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getBlockTransactionCountByNumber(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blockNumber_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                                    .class,
+                            org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+        private long blockNumber_;
+        /** <code>uint64 blockNumber = 1;</code> */
+        public long getBlockNumber() {
+            return blockNumber_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blockNumber_ != 0L) {
+                output.writeUInt64(1, blockNumber_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
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+
+            size = 0;
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+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj
+                    instanceof
+                    org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber other =
+                    (org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber) obj;
+
+            boolean result = true;
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                parseDelimitedFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockTransactionCountByNumber} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
+                org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumberOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                                        .class,
+                                org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using
+            // org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                blockNumber_ = 0L;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                        .getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber build() {
+                org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber result =
+                        buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                    buildPartial() {
+                org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber result =
+                        new org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber(
+                                this);
+                result.blockNumber_ = blockNumber_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other
+                        instanceof
+                        org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber)
+                                    other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                                .getDefaultInstance()) return this;
+                if (other.getBlockNumber() != 0L) {
+                    setBlockNumber(other.getBlockNumber());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parsedMessage =
+                        null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 1;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder setBlockNumber(long value) {
+
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder clearBlockNumber() {
+
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
+        private static final org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE =
+                    new org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getBlockTransactionCountByNumber>
+                PARSER =
+                        new com.google.protobuf.AbstractParser<
+                                req_getBlockTransactionCountByNumber>() {
+                            public req_getBlockTransactionCountByNumber parsePartialFrom(
+                                    com.google.protobuf.CodedInputStream input,
+                                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                                    throws com.google.protobuf.InvalidProtocolBufferException {
+                                return new req_getBlockTransactionCountByNumber(
+                                        input, extensionRegistry);
+                            }
+                        };
+
+        public static com.google.protobuf.Parser<req_getBlockTransactionCountByNumber> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getBlockTransactionCountByNumber> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getTransactionByBlockHashAndIndexOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes blockHash = 1;</code> */
+        com.google.protobuf.ByteString getBlockHash();
+
+        /** <code>uint32 txIndex = 2;</code> */
+        int getTxIndex();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex} */
+    public static final class req_getTransactionByBlockHashAndIndex
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
+            req_getTransactionByBlockHashAndIndexOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getTransactionByBlockHashAndIndex.newBuilder() to construct.
+        private req_getTransactionByBlockHashAndIndex(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getTransactionByBlockHashAndIndex() {
+            blockHash_ = com.google.protobuf.ByteString.EMPTY;
+            txIndex_ = 0;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getTransactionByBlockHashAndIndex(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                blockHash_ = input.readBytes();
+                                break;
+                            }
+                        case 16:
+                            {
+                                txIndex_ = input.readUInt32();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                                    .class,
+                            org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int BLOCKHASH_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString blockHash_;
+        /** <code>bytes blockHash = 1;</code> */
+        public com.google.protobuf.ByteString getBlockHash() {
+            return blockHash_;
+        }
+
+        public static final int TXINDEX_FIELD_NUMBER = 2;
+        private int txIndex_;
+        /** <code>uint32 txIndex = 2;</code> */
+        public int getTxIndex() {
+            return txIndex_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!blockHash_.isEmpty()) {
+                output.writeBytes(1, blockHash_);
+            }
+            if (txIndex_ != 0) {
+                output.writeUInt32(2, txIndex_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!blockHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, blockHash_);
+            }
+            if (txIndex_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(2, txIndex_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj
+                    instanceof
+                    org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex other =
+                    (org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex) obj;
+
+            boolean result = true;
+            result = result && getBlockHash().equals(other.getBlockHash());
+            result = result && (getTxIndex() == other.getTxIndex());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getBlockHash().hashCode();
+            hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+            hash = (53 * hash) + getTxIndex();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseFrom(java.nio.ByteBuffer data)
+                        throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseFrom(
+                        java.nio.ByteBuffer data,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseFrom(com.google.protobuf.ByteString data)
+                        throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseFrom(
+                        com.google.protobuf.ByteString data,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseDelimitedFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                parseFrom(
+                        com.google.protobuf.CodedInputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
+                org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndexOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                                        .class,
+                                org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using
+            // org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                blockHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                txIndex_ = 0;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                        .getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex build() {
+                org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex result =
+                        buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                    buildPartial() {
+                org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex result =
+                        new org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex(
+                                this);
+                result.blockHash_ = blockHash_;
+                result.txIndex_ = txIndex_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other
+                        instanceof
+                        org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex)
+                                    other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                                .getDefaultInstance()) return this;
+                if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setBlockHash(other.getBlockHash());
+                }
+                if (other.getTxIndex() != 0) {
+                    setTxIndex(other.getTxIndex());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parsedMessage =
+                        null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString blockHash_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes blockHash = 1;</code> */
+            public com.google.protobuf.ByteString getBlockHash() {
+                return blockHash_;
+            }
+            /** <code>bytes blockHash = 1;</code> */
+            public Builder setBlockHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                blockHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes blockHash = 1;</code> */
+            public Builder clearBlockHash() {
+
+                blockHash_ = getDefaultInstance().getBlockHash();
+                onChanged();
+                return this;
+            }
+
+            private int txIndex_;
+            /** <code>uint32 txIndex = 2;</code> */
+            public int getTxIndex() {
+                return txIndex_;
+            }
+            /** <code>uint32 txIndex = 2;</code> */
+            public Builder setTxIndex(int value) {
+
+                txIndex_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 txIndex = 2;</code> */
+            public Builder clearTxIndex() {
+
+                txIndex_ = 0;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
+        private static final org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE =
+                    new org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getTransactionByBlockHashAndIndex>
+                PARSER =
+                        new com.google.protobuf.AbstractParser<
+                                req_getTransactionByBlockHashAndIndex>() {
+                            public req_getTransactionByBlockHashAndIndex parsePartialFrom(
+                                    com.google.protobuf.CodedInputStream input,
+                                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                                    throws com.google.protobuf.InvalidProtocolBufferException {
+                                return new req_getTransactionByBlockHashAndIndex(
+                                        input, extensionRegistry);
+                            }
+                        };
+
+        public static com.google.protobuf.Parser<req_getTransactionByBlockHashAndIndex> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getTransactionByBlockHashAndIndex>
+                getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getTransactionByBlockNumberAndIndexOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint64 blockNumber = 1;</code> */
+        long getBlockNumber();
+
+        /** <code>uint32 txIndex = 2;</code> */
+        int getTxIndex();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex} */
+    public static final class req_getTransactionByBlockNumberAndIndex
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
+            req_getTransactionByBlockNumberAndIndexOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getTransactionByBlockNumberAndIndex.newBuilder() to construct.
+        private req_getTransactionByBlockNumberAndIndex(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getTransactionByBlockNumberAndIndex() {
+            blockNumber_ = 0L;
+            txIndex_ = 0;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getTransactionByBlockNumberAndIndex(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blockNumber_ = input.readUInt64();
+                                break;
+                            }
+                        case 16:
+                            {
+                                txIndex_ = input.readUInt32();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                                    .class,
+                            org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+        private long blockNumber_;
+        /** <code>uint64 blockNumber = 1;</code> */
+        public long getBlockNumber() {
+            return blockNumber_;
+        }
+
+        public static final int TXINDEX_FIELD_NUMBER = 2;
+        private int txIndex_;
+        /** <code>uint32 txIndex = 2;</code> */
+        public int getTxIndex() {
+            return txIndex_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blockNumber_ != 0L) {
+                output.writeUInt64(1, blockNumber_);
+            }
+            if (txIndex_ != 0) {
+                output.writeUInt32(2, txIndex_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (blockNumber_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
+            }
+            if (txIndex_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(2, txIndex_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj
+                    instanceof
+                    org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex other =
+                    (org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex) obj;
+
+            boolean result = true;
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && (getTxIndex() == other.getTxIndex());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
+            hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+            hash = (53 * hash) + getTxIndex();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseFrom(java.nio.ByteBuffer data)
+                        throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseFrom(
+                        java.nio.ByteBuffer data,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseFrom(com.google.protobuf.ByteString data)
+                        throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseFrom(
+                        com.google.protobuf.ByteString data,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseDelimitedFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                parseFrom(
+                        com.google.protobuf.CodedInputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
+                org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndexOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message
+                                        .req_getTransactionByBlockNumberAndIndex
+                                        .class,
+                                org.aion.api.server.pb.Message
+                                        .req_getTransactionByBlockNumberAndIndex
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using
+            // org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                blockNumber_ = 0L;
+
+                txIndex_ = 0;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                        .getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex build() {
+                org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex result =
+                        buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                    buildPartial() {
+                org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex result =
+                        new org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex(
+                                this);
+                result.blockNumber_ = blockNumber_;
+                result.txIndex_ = txIndex_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other
+                        instanceof
+                        org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex)
+                                    other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                                .getDefaultInstance()) return this;
+                if (other.getBlockNumber() != 0L) {
+                    setBlockNumber(other.getBlockNumber());
+                }
+                if (other.getTxIndex() != 0) {
+                    setTxIndex(other.getTxIndex());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                        parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 1;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder setBlockNumber(long value) {
+
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 1;</code> */
+            public Builder clearBlockNumber() {
+
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private int txIndex_;
+            /** <code>uint32 txIndex = 2;</code> */
+            public int getTxIndex() {
+                return txIndex_;
+            }
+            /** <code>uint32 txIndex = 2;</code> */
+            public Builder setTxIndex(int value) {
+
+                txIndex_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 txIndex = 2;</code> */
+            public Builder clearTxIndex() {
+
+                txIndex_ = 0;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
+        private static final org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE =
+                    new org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getTransactionByBlockNumberAndIndex>
+                PARSER =
+                        new com.google.protobuf.AbstractParser<
+                                req_getTransactionByBlockNumberAndIndex>() {
+                            public req_getTransactionByBlockNumberAndIndex parsePartialFrom(
+                                    com.google.protobuf.CodedInputStream input,
+                                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                                    throws com.google.protobuf.InvalidProtocolBufferException {
+                                return new req_getTransactionByBlockNumberAndIndex(
+                                        input, extensionRegistry);
+                            }
+                        };
+
+        public static com.google.protobuf.Parser<req_getTransactionByBlockNumberAndIndex> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getTransactionByBlockNumberAndIndex>
+                getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getTransactionReceiptOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionReceipt)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes txHash = 1;</code> */
+        com.google.protobuf.ByteString getTxHash();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getTransactionReceipt} */
+    public static final class req_getTransactionReceipt
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionReceipt)
+            req_getTransactionReceiptOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getTransactionReceipt.newBuilder() to construct.
+        private req_getTransactionReceipt(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getTransactionReceipt() {
+            txHash_ = com.google.protobuf.ByteString.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getTransactionReceipt(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                txHash_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getTransactionReceipt_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getTransactionReceipt.class,
+                            org.aion.api.server.pb.Message.req_getTransactionReceipt.Builder.class);
+        }
+
+        public static final int TXHASH_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString txHash_;
+        /** <code>bytes txHash = 1;</code> */
+        public com.google.protobuf.ByteString getTxHash() {
+            return txHash_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!txHash_.isEmpty()) {
+                output.writeBytes(1, txHash_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!txHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, txHash_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionReceipt)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getTransactionReceipt other =
+                    (org.aion.api.server.pb.Message.req_getTransactionReceipt) obj;
+
+            boolean result = true;
+            result = result && getTxHash().equals(other.getTxHash());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getTxHash().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getTransactionReceipt prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getTransactionReceipt} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionReceipt)
+                org.aion.api.server.pb.Message.req_getTransactionReceiptOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionReceipt_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getTransactionReceipt.class,
+                                org.aion.api.server.pb.Message.req_getTransactionReceipt
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_getTransactionReceipt.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionReceipt
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getTransactionReceipt
+                        .getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionReceipt build() {
+                org.aion.api.server.pb.Message.req_getTransactionReceipt result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_getTransactionReceipt buildPartial() {
+                org.aion.api.server.pb.Message.req_getTransactionReceipt result =
+                        new org.aion.api.server.pb.Message.req_getTransactionReceipt(this);
+                result.txHash_ = txHash_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getTransactionReceipt) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getTransactionReceipt) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getTransactionReceipt other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getTransactionReceipt
+                                .getDefaultInstance()) return this;
+                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxHash(other.getTxHash());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getTransactionReceipt parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getTransactionReceipt)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txHash = 1;</code> */
+            public com.google.protobuf.ByteString getTxHash() {
+                return txHash_;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder setTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes txHash = 1;</code> */
+            public Builder clearTxHash() {
+
+                txHash_ = getDefaultInstance().getTxHash();
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionReceipt)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionReceipt)
+        private static final org.aion.api.server.pb.Message.req_getTransactionReceipt
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionReceipt();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getTransactionReceipt
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getTransactionReceipt> PARSER =
+                new com.google.protobuf.AbstractParser<req_getTransactionReceipt>() {
+                    public req_getTransactionReceipt parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getTransactionReceipt(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getTransactionReceipt> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getTransactionReceipt> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getTransactionReceipt
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getTransactionReceiptOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getTransactionReceipt)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint32 txIndex = 1;</code> */
+        int getTxIndex();
+
+        /** <code>uint64 blockNumber = 2;</code> */
+        long getBlockNumber();
+
+        /** <code>uint64 nrgConsumed = 3;</code> */
+        long getNrgConsumed();
+
+        /** <code>uint64 cumulativeNrgUsed = 4;</code> */
+        long getCumulativeNrgUsed();
+
+        /** <code>bytes blockHash = 5;</code> */
+        com.google.protobuf.ByteString getBlockHash();
+
+        /** <code>bytes txHash = 6;</code> */
+        com.google.protobuf.ByteString getTxHash();
+
+        /** <code>bytes from = 7;</code> */
+        com.google.protobuf.ByteString getFrom();
+
+        /** <code>bytes to = 8;</code> */
+        com.google.protobuf.ByteString getTo();
+
+        /** <code>bytes contractAddress = 9;</code> */
+        com.google.protobuf.ByteString getContractAddress();
+
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList();
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+        org.aion.api.server.pb.Message.t_LgEle getLogs(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+        int getLogsCount();
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder>
+                getLogsOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+        org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionReceipt} */
+    public static final class rsp_getTransactionReceipt
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getTransactionReceipt)
+            rsp_getTransactionReceiptOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getTransactionReceipt.newBuilder() to construct.
+        private rsp_getTransactionReceipt(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getTransactionReceipt() {
+            txIndex_ = 0;
+            blockNumber_ = 0L;
+            nrgConsumed_ = 0L;
+            cumulativeNrgUsed_ = 0L;
+            blockHash_ = com.google.protobuf.ByteString.EMPTY;
+            txHash_ = com.google.protobuf.ByteString.EMPTY;
+            from_ = com.google.protobuf.ByteString.EMPTY;
+            to_ = com.google.protobuf.ByteString.EMPTY;
+            contractAddress_ = com.google.protobuf.ByteString.EMPTY;
+            logs_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getTransactionReceipt(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                txIndex_ = input.readUInt32();
+                                break;
+                            }
+                        case 16:
+                            {
+                                blockNumber_ = input.readUInt64();
+                                break;
+                            }
+                        case 24:
+                            {
+                                nrgConsumed_ = input.readUInt64();
+                                break;
+                            }
+                        case 32:
+                            {
+                                cumulativeNrgUsed_ = input.readUInt64();
+                                break;
+                            }
+                        case 42:
+                            {
+                                blockHash_ = input.readBytes();
+                                break;
+                            }
+                        case 50:
+                            {
+                                txHash_ = input.readBytes();
+                                break;
+                            }
+                        case 58:
+                            {
+                                from_ = input.readBytes();
+                                break;
+                            }
+                        case 66:
+                            {
+                                to_ = input.readBytes();
+                                break;
+                            }
+                        case 74:
+                            {
+                                contractAddress_ = input.readBytes();
+                                break;
+                            }
+                        case 82:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000200) == 0x00000200)) {
+                                    logs_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_LgEle>();
+                                    mutable_bitField0_ |= 0x00000200;
+                                }
+                                logs_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_LgEle.parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000200) == 0x00000200)) {
+                    logs_ = java.util.Collections.unmodifiableList(logs_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getTransactionReceipt.class,
+                            org.aion.api.server.pb.Message.rsp_getTransactionReceipt.Builder.class);
+        }
+
+        private int bitField0_;
+        public static final int TXINDEX_FIELD_NUMBER = 1;
+        private int txIndex_;
+        /** <code>uint32 txIndex = 1;</code> */
+        public int getTxIndex() {
+            return txIndex_;
+        }
+
+        public static final int BLOCKNUMBER_FIELD_NUMBER = 2;
+        private long blockNumber_;
+        /** <code>uint64 blockNumber = 2;</code> */
+        public long getBlockNumber() {
+            return blockNumber_;
+        }
+
+        public static final int NRGCONSUMED_FIELD_NUMBER = 3;
+        private long nrgConsumed_;
+        /** <code>uint64 nrgConsumed = 3;</code> */
+        public long getNrgConsumed() {
+            return nrgConsumed_;
+        }
+
+        public static final int CUMULATIVENRGUSED_FIELD_NUMBER = 4;
+        private long cumulativeNrgUsed_;
+        /** <code>uint64 cumulativeNrgUsed = 4;</code> */
+        public long getCumulativeNrgUsed() {
+            return cumulativeNrgUsed_;
+        }
+
+        public static final int BLOCKHASH_FIELD_NUMBER = 5;
+        private com.google.protobuf.ByteString blockHash_;
+        /** <code>bytes blockHash = 5;</code> */
+        public com.google.protobuf.ByteString getBlockHash() {
+            return blockHash_;
+        }
+
+        public static final int TXHASH_FIELD_NUMBER = 6;
+        private com.google.protobuf.ByteString txHash_;
+        /** <code>bytes txHash = 6;</code> */
+        public com.google.protobuf.ByteString getTxHash() {
+            return txHash_;
+        }
+
+        public static final int FROM_FIELD_NUMBER = 7;
+        private com.google.protobuf.ByteString from_;
+        /** <code>bytes from = 7;</code> */
+        public com.google.protobuf.ByteString getFrom() {
+            return from_;
+        }
+
+        public static final int TO_FIELD_NUMBER = 8;
+        private com.google.protobuf.ByteString to_;
+        /** <code>bytes to = 8;</code> */
+        public com.google.protobuf.ByteString getTo() {
+            return to_;
+        }
+
+        public static final int CONTRACTADDRESS_FIELD_NUMBER = 9;
+        private com.google.protobuf.ByteString contractAddress_;
+        /** <code>bytes contractAddress = 9;</code> */
+        public com.google.protobuf.ByteString getContractAddress() {
+            return contractAddress_;
+        }
+
+        public static final int LOGS_FIELD_NUMBER = 10;
+        private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_;
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
+            return logs_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder>
+                getLogsOrBuilderList() {
+            return logs_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+        public int getLogsCount() {
+            return logs_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+        public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
+            return logs_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+        public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(int index) {
+            return logs_.get(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (txIndex_ != 0) {
+                output.writeUInt32(1, txIndex_);
+            }
+            if (blockNumber_ != 0L) {
+                output.writeUInt64(2, blockNumber_);
+            }
+            if (nrgConsumed_ != 0L) {
+                output.writeUInt64(3, nrgConsumed_);
+            }
+            if (cumulativeNrgUsed_ != 0L) {
+                output.writeUInt64(4, cumulativeNrgUsed_);
+            }
+            if (!blockHash_.isEmpty()) {
+                output.writeBytes(5, blockHash_);
+            }
+            if (!txHash_.isEmpty()) {
+                output.writeBytes(6, txHash_);
+            }
+            if (!from_.isEmpty()) {
+                output.writeBytes(7, from_);
+            }
+            if (!to_.isEmpty()) {
+                output.writeBytes(8, to_);
+            }
+            if (!contractAddress_.isEmpty()) {
+                output.writeBytes(9, contractAddress_);
+            }
+            for (int i = 0; i < logs_.size(); i++) {
+                output.writeMessage(10, logs_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (txIndex_ != 0) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(1, txIndex_);
+            }
+            if (blockNumber_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(2, blockNumber_);
+            }
+            if (nrgConsumed_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(3, nrgConsumed_);
+            }
+            if (cumulativeNrgUsed_ != 0L) {
+                size +=
+                        com.google.protobuf.CodedOutputStream.computeUInt64Size(
+                                4, cumulativeNrgUsed_);
+            }
+            if (!blockHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(5, blockHash_);
+            }
+            if (!txHash_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(6, txHash_);
+            }
+            if (!from_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(7, from_);
+            }
+            if (!to_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(8, to_);
+            }
+            if (!contractAddress_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(9, contractAddress_);
+            }
+            for (int i = 0; i < logs_.size(); i++) {
+                size += com.google.protobuf.CodedOutputStream.computeMessageSize(10, logs_.get(i));
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getTransactionReceipt)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getTransactionReceipt other =
+                    (org.aion.api.server.pb.Message.rsp_getTransactionReceipt) obj;
+
+            boolean result = true;
+            result = result && (getTxIndex() == other.getTxIndex());
+            result = result && (getBlockNumber() == other.getBlockNumber());
+            result = result && (getNrgConsumed() == other.getNrgConsumed());
+            result = result && (getCumulativeNrgUsed() == other.getCumulativeNrgUsed());
+            result = result && getBlockHash().equals(other.getBlockHash());
+            result = result && getTxHash().equals(other.getTxHash());
+            result = result && getFrom().equals(other.getFrom());
+            result = result && getTo().equals(other.getTo());
+            result = result && getContractAddress().equals(other.getContractAddress());
+            result = result && getLogsList().equals(other.getLogsList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+            hash = (53 * hash) + getTxIndex();
+            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
+            hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgConsumed());
+            hash = (37 * hash) + CUMULATIVENRGUSED_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCumulativeNrgUsed());
+            hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getBlockHash().hashCode();
+            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+            hash = (53 * hash) + getTxHash().hashCode();
+            hash = (37 * hash) + FROM_FIELD_NUMBER;
+            hash = (53 * hash) + getFrom().hashCode();
+            hash = (37 * hash) + TO_FIELD_NUMBER;
+            hash = (53 * hash) + getTo().hashCode();
+            hash = (37 * hash) + CONTRACTADDRESS_FIELD_NUMBER;
+            hash = (53 * hash) + getContractAddress().hashCode();
+            if (getLogsCount() > 0) {
+                hash = (37 * hash) + LOGS_FIELD_NUMBER;
+                hash = (53 * hash) + getLogsList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getTransactionReceipt prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionReceipt} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getTransactionReceipt)
+                org.aion.api.server.pb.Message.rsp_getTransactionReceiptOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getTransactionReceipt.class,
+                                org.aion.api.server.pb.Message.rsp_getTransactionReceipt
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_getTransactionReceipt.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getLogsFieldBuilder();
+                }
+            }
+
+            public Builder clear() {
+                super.clear();
+                txIndex_ = 0;
+
+                blockNumber_ = 0L;
+
+                nrgConsumed_ = 0L;
+
+                cumulativeNrgUsed_ = 0L;
+
+                blockHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+                from_ = com.google.protobuf.ByteString.EMPTY;
+
+                to_ = com.google.protobuf.ByteString.EMPTY;
+
+                contractAddress_ = com.google.protobuf.ByteString.EMPTY;
+
+                if (logsBuilder_ == null) {
+                    logs_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000200);
+                } else {
+                    logsBuilder_.clear();
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getTransactionReceipt
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getTransactionReceipt
+                        .getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getTransactionReceipt build() {
+                org.aion.api.server.pb.Message.rsp_getTransactionReceipt result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getTransactionReceipt buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getTransactionReceipt result =
+                        new org.aion.api.server.pb.Message.rsp_getTransactionReceipt(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                result.txIndex_ = txIndex_;
+                result.blockNumber_ = blockNumber_;
+                result.nrgConsumed_ = nrgConsumed_;
+                result.cumulativeNrgUsed_ = cumulativeNrgUsed_;
+                result.blockHash_ = blockHash_;
+                result.txHash_ = txHash_;
+                result.from_ = from_;
+                result.to_ = to_;
+                result.contractAddress_ = contractAddress_;
+                if (logsBuilder_ == null) {
+                    if (((bitField0_ & 0x00000200) == 0x00000200)) {
+                        logs_ = java.util.Collections.unmodifiableList(logs_);
+                        bitField0_ = (bitField0_ & ~0x00000200);
+                    }
+                    result.logs_ = logs_;
+                } else {
+                    result.logs_ = logsBuilder_.build();
+                }
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getTransactionReceipt) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.rsp_getTransactionReceipt) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.rsp_getTransactionReceipt other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_getTransactionReceipt
+                                .getDefaultInstance()) return this;
+                if (other.getTxIndex() != 0) {
+                    setTxIndex(other.getTxIndex());
+                }
+                if (other.getBlockNumber() != 0L) {
+                    setBlockNumber(other.getBlockNumber());
+                }
+                if (other.getNrgConsumed() != 0L) {
+                    setNrgConsumed(other.getNrgConsumed());
+                }
+                if (other.getCumulativeNrgUsed() != 0L) {
+                    setCumulativeNrgUsed(other.getCumulativeNrgUsed());
+                }
+                if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setBlockHash(other.getBlockHash());
+                }
+                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+                    setTxHash(other.getTxHash());
+                }
+                if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
+                    setFrom(other.getFrom());
+                }
+                if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
+                    setTo(other.getTo());
+                }
+                if (other.getContractAddress() != com.google.protobuf.ByteString.EMPTY) {
+                    setContractAddress(other.getContractAddress());
+                }
+                if (logsBuilder_ == null) {
+                    if (!other.logs_.isEmpty()) {
+                        if (logs_.isEmpty()) {
+                            logs_ = other.logs_;
+                            bitField0_ = (bitField0_ & ~0x00000200);
+                        } else {
+                            ensureLogsIsMutable();
+                            logs_.addAll(other.logs_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.logs_.isEmpty()) {
+                        if (logsBuilder_.isEmpty()) {
+                            logsBuilder_.dispose();
+                            logsBuilder_ = null;
+                            logs_ = other.logs_;
+                            bitField0_ = (bitField0_ & ~0x00000200);
+                            logsBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getLogsFieldBuilder()
+                                            : null;
+                        } else {
+                            logsBuilder_.addAllMessages(other.logs_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getTransactionReceipt parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getTransactionReceipt)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private int txIndex_;
+            /** <code>uint32 txIndex = 1;</code> */
+            public int getTxIndex() {
+                return txIndex_;
+            }
+            /** <code>uint32 txIndex = 1;</code> */
+            public Builder setTxIndex(int value) {
+
+                txIndex_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 txIndex = 1;</code> */
+            public Builder clearTxIndex() {
+
+                txIndex_ = 0;
+                onChanged();
+                return this;
+            }
+
+            private long blockNumber_;
+            /** <code>uint64 blockNumber = 2;</code> */
+            public long getBlockNumber() {
+                return blockNumber_;
+            }
+            /** <code>uint64 blockNumber = 2;</code> */
+            public Builder setBlockNumber(long value) {
+
+                blockNumber_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blockNumber = 2;</code> */
+            public Builder clearBlockNumber() {
+
+                blockNumber_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long nrgConsumed_;
+            /** <code>uint64 nrgConsumed = 3;</code> */
+            public long getNrgConsumed() {
+                return nrgConsumed_;
+            }
+            /** <code>uint64 nrgConsumed = 3;</code> */
+            public Builder setNrgConsumed(long value) {
+
+                nrgConsumed_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgConsumed = 3;</code> */
+            public Builder clearNrgConsumed() {
+
+                nrgConsumed_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long cumulativeNrgUsed_;
+            /** <code>uint64 cumulativeNrgUsed = 4;</code> */
+            public long getCumulativeNrgUsed() {
+                return cumulativeNrgUsed_;
+            }
+            /** <code>uint64 cumulativeNrgUsed = 4;</code> */
+            public Builder setCumulativeNrgUsed(long value) {
+
+                cumulativeNrgUsed_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 cumulativeNrgUsed = 4;</code> */
+            public Builder clearCumulativeNrgUsed() {
+
+                cumulativeNrgUsed_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString blockHash_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes blockHash = 5;</code> */
+            public com.google.protobuf.ByteString getBlockHash() {
+                return blockHash_;
+            }
+            /** <code>bytes blockHash = 5;</code> */
+            public Builder setBlockHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                blockHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes blockHash = 5;</code> */
+            public Builder clearBlockHash() {
+
+                blockHash_ = getDefaultInstance().getBlockHash();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes txHash = 6;</code> */
+            public com.google.protobuf.ByteString getTxHash() {
+                return txHash_;
+            }
+            /** <code>bytes txHash = 6;</code> */
+            public Builder setTxHash(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                txHash_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes txHash = 6;</code> */
+            public Builder clearTxHash() {
+
+                txHash_ = getDefaultInstance().getTxHash();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes from = 7;</code> */
+            public com.google.protobuf.ByteString getFrom() {
+                return from_;
+            }
+            /** <code>bytes from = 7;</code> */
+            public Builder setFrom(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                from_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes from = 7;</code> */
+            public Builder clearFrom() {
+
+                from_ = getDefaultInstance().getFrom();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes to = 8;</code> */
+            public com.google.protobuf.ByteString getTo() {
+                return to_;
+            }
+            /** <code>bytes to = 8;</code> */
+            public Builder setTo(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                to_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes to = 8;</code> */
+            public Builder clearTo() {
+
+                to_ = getDefaultInstance().getTo();
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString contractAddress_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes contractAddress = 9;</code> */
+            public com.google.protobuf.ByteString getContractAddress() {
+                return contractAddress_;
+            }
+            /** <code>bytes contractAddress = 9;</code> */
+            public Builder setContractAddress(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                contractAddress_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes contractAddress = 9;</code> */
+            public Builder clearContractAddress() {
+
+                contractAddress_ = getDefaultInstance().getContractAddress();
+                onChanged();
+                return this;
+            }
+
+            private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_ =
+                    java.util.Collections.emptyList();
+
+            private void ensureLogsIsMutable() {
+                if (!((bitField0_ & 0x00000200) == 0x00000200)) {
+                    logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>(logs_);
+                    bitField0_ |= 0x00000200;
+                }
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_LgEle,
+                            org.aion.api.server.pb.Message.t_LgEle.Builder,
+                            org.aion.api.server.pb.Message.t_LgEleOrBuilder>
+                    logsBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
+                if (logsBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(logs_);
+                } else {
+                    return logsBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public int getLogsCount() {
+                if (logsBuilder_ == null) {
+                    return logs_.size();
+                } else {
+                    return logsBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
+                if (logsBuilder_ == null) {
+                    return logs_.get(index);
+                } else {
+                    return logsBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public Builder setLogs(int index, org.aion.api.server.pb.Message.t_LgEle value) {
+                if (logsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogsIsMutable();
+                    logs_.set(index, value);
+                    onChanged();
+                } else {
+                    logsBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public Builder setLogs(
+                    int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    logsBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle value) {
+                if (logsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogsIsMutable();
+                    logs_.add(value);
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public Builder addLogs(int index, org.aion.api.server.pb.Message.t_LgEle value) {
+                if (logsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureLogsIsMutable();
+                    logs_.add(index, value);
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public Builder addLogs(
+                    int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    logsBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public Builder addAllLogs(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_LgEle> values) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, logs_);
+                    onChanged();
+                } else {
+                    logsBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public Builder clearLogs() {
+                if (logsBuilder_ == null) {
+                    logs_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000200);
+                    onChanged();
+                } else {
+                    logsBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public Builder removeLogs(int index) {
+                if (logsBuilder_ == null) {
+                    ensureLogsIsMutable();
+                    logs_.remove(index);
+                    onChanged();
+                } else {
+                    logsBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public org.aion.api.server.pb.Message.t_LgEle.Builder getLogsBuilder(int index) {
+                return getLogsFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(int index) {
+                if (logsBuilder_ == null) {
+                    return logs_.get(index);
+                } else {
+                    return logsBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder>
+                    getLogsOrBuilderList() {
+                if (logsBuilder_ != null) {
+                    return logsBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(logs_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder() {
+                return getLogsFieldBuilder()
+                        .addBuilder(org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder(int index) {
+                return getLogsFieldBuilder()
+                        .addBuilder(
+                                index, org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_LgEle.Builder>
+                    getLogsBuilderList() {
+                return getLogsFieldBuilder().getBuilderList();
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_LgEle,
+                            org.aion.api.server.pb.Message.t_LgEle.Builder,
+                            org.aion.api.server.pb.Message.t_LgEleOrBuilder>
+                    getLogsFieldBuilder() {
+                if (logsBuilder_ == null) {
+                    logsBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_LgEle,
+                                    org.aion.api.server.pb.Message.t_LgEle.Builder,
+                                    org.aion.api.server.pb.Message.t_LgEleOrBuilder>(
+                                    logs_,
+                                    ((bitField0_ & 0x00000200) == 0x00000200),
+                                    getParentForChildren(),
+                                    isClean());
+                    logs_ = null;
+                }
+                return logsBuilder_;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getTransactionReceipt)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getTransactionReceipt)
+        private static final org.aion.api.server.pb.Message.rsp_getTransactionReceipt
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getTransactionReceipt();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_getTransactionReceipt> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getTransactionReceipt>() {
+                    public rsp_getTransactionReceipt parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getTransactionReceipt(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getTransactionReceipt> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getTransactionReceipt> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_getTransactionReceipt
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_getUncleByBlockHashAndIndexOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes blockHash = 1;</code> */
+        com.google.protobuf.ByteString getBlockHash();
+
+        /** <code>uint32 index = 2;</code> */
+        int getIndex();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getUncleByBlockHashAndIndex} */
+    public static final class req_getUncleByBlockHashAndIndex
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
+            req_getUncleByBlockHashAndIndexOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getUncleByBlockHashAndIndex.newBuilder() to construct.
+        private req_getUncleByBlockHashAndIndex(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getUncleByBlockHashAndIndex() {
+            blockHash_ = com.google.protobuf.ByteString.EMPTY;
+            index_ = 0;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getUncleByBlockHashAndIndex(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                blockHash_ = input.readBytes();
+                                break;
+                            }
+                        case 16:
+                            {
+                                index_ = input.readUInt32();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex.class,
+                            org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int BLOCKHASH_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString blockHash_;
+        /** <code>bytes blockHash = 1;</code> */
+        public com.google.protobuf.ByteString getBlockHash() {
+            return blockHash_;
+        }
+
+        public static final int INDEX_FIELD_NUMBER = 2;
+        private int index_;
+        /** <code>uint32 index = 2;</code> */
+        public int getIndex() {
+            return index_;
+        }
+
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+                throws com.google.protobuf.InvalidProtocolBufferException {
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+        public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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+        public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+
+        public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
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+        public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
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+        public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
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+                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+                parseDelimitedFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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+        public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
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+        protected Builder newBuilderForType(
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+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
+                org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndexOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
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+                                org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex
+                                        .class,
+                                org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using
+            // org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
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+            public Builder clear() {
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+
+                index_ = 0;
+
+                return this;
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+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex
+                        .getDefaultInstance();
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+                result.index_ = index_;
+                onBuilt();
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+            public Builder clone() {
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+            public Builder setField(
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+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
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+            public Builder mergeFrom(com.google.protobuf.Message other) {
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+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex other) {
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+            public final boolean isInitialized() {
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+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
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+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex)
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+            /** <code>uint32 index = 2;</code> */
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+            /** <code>uint32 index = 2;</code> */
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+                index_ = value;
+                onChanged();
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+                index_ = 0;
+                onChanged();
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+            public final Builder setUnknownFields(
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+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
+        private static final org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex();
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+
+        public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex
+                getDefaultInstance() {
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+        }
+
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+                    public req_getUncleByBlockHashAndIndex parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getUncleByBlockHashAndIndex(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getUncleByBlockHashAndIndex> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getUncleByBlockHashAndIndex> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getCompilersOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getCompilers)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated string compiler = 1;</code> */
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+        java.lang.String getCompiler(int index);
+        /** <code>repeated string compiler = 1;</code> */
+        com.google.protobuf.ByteString getCompilerBytes(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getCompilers} */
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+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getCompilers)
+            rsp_getCompilersOrBuilder {
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+        // Use rsp_getCompilers.newBuilder() to construct.
+        private rsp_getCompilers(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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+        }
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+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
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+        }
+
+        private rsp_getCompilers(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
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+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
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+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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+        public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
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+                throws java.io.IOException {
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+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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+        public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
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+        }
+
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+
+        static {
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+        }
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+                    public rsp_getCompilers parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getCompilers(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getCompilers> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getCompilers> getParserForType() {
+            return PARSER;
+        }
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+        public org.aion.api.server.pb.Message.rsp_getCompilers getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
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+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
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+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+            return PARSER.parseFrom(data, extensionRegistry);
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+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+        public static org.aion.api.server.pb.Message.req_compileSolidity parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
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+        public static org.aion.api.server.pb.Message.req_compileSolidity parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+        public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+        public Builder newBuilderForType() {
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+        public static Builder newBuilder() {
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+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_compileSolidity prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
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+        @java.lang.Override
+        protected Builder newBuilderForType(
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+        public static final class Builder
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+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_compileSolidity)
+                org.aion.api.server.pb.Message.req_compileSolidityOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_compileSolidity_descriptor;
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+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_compileSolidity.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
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+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
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+            private void maybeForceBuilderInitialization() {
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+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_compileSolidity_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_compileSolidity getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_compileSolidity.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_compileSolidity build() {
+                org.aion.api.server.pb.Message.req_compileSolidity result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_compileSolidity buildPartial() {
+                org.aion.api.server.pb.Message.req_compileSolidity result =
+                        new org.aion.api.server.pb.Message.req_compileSolidity(this);
+                result.source_ = source_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
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+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
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+                return (Builder) super.clearOneof(oneof);
+            }
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+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
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+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_compileSolidity) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_compileSolidity) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_compileSolidity other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_compileSolidity.getDefaultInstance())
+                    return this;
+                if (!other.getSource().isEmpty()) {
+                    source_ = other.source_;
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_compileSolidity parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_compileSolidity)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private java.lang.Object source_ = "";
+            /** <code>string source = 1;</code> */
+            public java.lang.String getSource() {
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+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    source_ = s;
+                    return s;
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+            public com.google.protobuf.ByteString getSourceBytes() {
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+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    source_ = b;
+                    return b;
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+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string source = 1;</code> */
+            public Builder setSource(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                source_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string source = 1;</code> */
+            public Builder clearSource() {
+
+                source_ = getDefaultInstance().getSource();
+                onChanged();
+                return this;
+            }
+            /** <code>string source = 1;</code> */
+            public Builder setSourceBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                source_ = value;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_compileSolidity)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_compileSolidity)
+        private static final org.aion.api.server.pb.Message.req_compileSolidity DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_compileSolidity();
+        }
+
+        public static org.aion.api.server.pb.Message.req_compileSolidity getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_compileSolidity> PARSER =
+                new com.google.protobuf.AbstractParser<req_compileSolidity>() {
+                    public req_compileSolidity parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_compileSolidity(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_compileSolidity> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_compileSolidity> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_compileSolidity getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_compileSolidityOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_compileSolidity)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>string code = 1;</code> */
+        java.lang.String getCode();
+        /** <code>string code = 1;</code> */
+        com.google.protobuf.ByteString getCodeBytes();
+
+        /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+        boolean hasInfo();
+        /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+        org.aion.api.server.pb.Message.t_Contract getInfo();
+        /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+        org.aion.api.server.pb.Message.t_ContractOrBuilder getInfoOrBuilder();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_compileSolidity} */
+    public static final class rsp_compileSolidity extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_compileSolidity)
+            rsp_compileSolidityOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_compileSolidity.newBuilder() to construct.
+        private rsp_compileSolidity(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_compileSolidity() {
+            code_ = "";
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_compileSolidity(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
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+            try {
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+                    switch (tag) {
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+                            done = true;
+                            break;
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+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
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+                            {
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+
+                                code_ = s;
+                                break;
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+                                org.aion.api.server.pb.Message.t_Contract.Builder subBuilder = null;
+                                if (info_ != null) {
+                                    subBuilder = info_.toBuilder();
+                                }
+                                info_ =
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_Contract.parser(),
+                                                extensionRegistry);
+                                if (subBuilder != null) {
+                                    subBuilder.mergeFrom(info_);
+                                    info_ = subBuilder.buildPartial();
+                                }
+
+                                break;
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+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
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+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
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+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_compileSolidity.class,
+                            org.aion.api.server.pb.Message.rsp_compileSolidity.Builder.class);
+        }
+
+        public static final int CODE_FIELD_NUMBER = 1;
+        private volatile java.lang.Object code_;
+        /** <code>string code = 1;</code> */
+        public java.lang.String getCode() {
+            java.lang.Object ref = code_;
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+                return (java.lang.String) ref;
+            } else {
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+                java.lang.String s = bs.toStringUtf8();
+                code_ = s;
+                return s;
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+        /** <code>string code = 1;</code> */
+        public com.google.protobuf.ByteString getCodeBytes() {
+            java.lang.Object ref = code_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                code_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        public static final int INFO_FIELD_NUMBER = 2;
+        private org.aion.api.server.pb.Message.t_Contract info_;
+        /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+        public boolean hasInfo() {
+            return info_ != null;
+        }
+        /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+        public org.aion.api.server.pb.Message.t_Contract getInfo() {
+            return info_ == null
+                    ? org.aion.api.server.pb.Message.t_Contract.getDefaultInstance()
+                    : info_;
+        }
+        /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+        public org.aion.api.server.pb.Message.t_ContractOrBuilder getInfoOrBuilder() {
+            return getInfo();
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
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+
+            memoizedIsInitialized = 1;
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+        }
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+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
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+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, code_);
+            }
+            if (info_ != null) {
+                output.writeMessage(2, getInfo());
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+            unknownFields.writeTo(output);
+        }
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+        public int getSerializedSize() {
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+            size = 0;
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+                size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getInfo());
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_compileSolidity)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_compileSolidity other =
+                    (org.aion.api.server.pb.Message.rsp_compileSolidity) obj;
+
+            boolean result = true;
+            result = result && getCode().equals(other.getCode());
+            result = result && (hasInfo() == other.hasInfo());
+            if (hasInfo()) {
+                result = result && getInfo().equals(other.getInfo());
+            }
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + CODE_FIELD_NUMBER;
+            hash = (53 * hash) + getCode().hashCode();
+            if (hasInfo()) {
+                hash = (37 * hash) + INFO_FIELD_NUMBER;
+                hash = (53 * hash) + getInfo().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_compileSolidity prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_compileSolidity} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_compileSolidity)
+                org.aion.api.server.pb.Message.rsp_compileSolidityOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_compileSolidity_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_compileSolidity.class,
+                                org.aion.api.server.pb.Message.rsp_compileSolidity.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_compileSolidity.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                code_ = "";
+
+                if (infoBuilder_ == null) {
+                    info_ = null;
+                } else {
+                    info_ = null;
+                    infoBuilder_ = null;
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_compileSolidity getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_compileSolidity.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_compileSolidity build() {
+                org.aion.api.server.pb.Message.rsp_compileSolidity result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_compileSolidity buildPartial() {
+                org.aion.api.server.pb.Message.rsp_compileSolidity result =
+                        new org.aion.api.server.pb.Message.rsp_compileSolidity(this);
+                result.code_ = code_;
+                if (infoBuilder_ == null) {
+                    result.info_ = info_;
+                } else {
+                    result.info_ = infoBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_compileSolidity) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_compileSolidity) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_compileSolidity other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_compileSolidity.getDefaultInstance())
+                    return this;
+                if (!other.getCode().isEmpty()) {
+                    code_ = other.code_;
+                    onChanged();
+                }
+                if (other.hasInfo()) {
+                    mergeInfo(other.getInfo());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_compileSolidity parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_compileSolidity)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private java.lang.Object code_ = "";
+            /** <code>string code = 1;</code> */
+            public java.lang.String getCode() {
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+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    code_ = s;
+                    return s;
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+                    return (java.lang.String) ref;
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+            /** <code>string code = 1;</code> */
+            public com.google.protobuf.ByteString getCodeBytes() {
+                java.lang.Object ref = code_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    code_ = b;
+                    return b;
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+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string code = 1;</code> */
+            public Builder setCode(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                code_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string code = 1;</code> */
+            public Builder clearCode() {
+
+                code_ = getDefaultInstance().getCode();
+                onChanged();
+                return this;
+            }
+            /** <code>string code = 1;</code> */
+            public Builder setCodeBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                code_ = value;
+                onChanged();
+                return this;
+            }
+
+            private org.aion.api.server.pb.Message.t_Contract info_ = null;
+            private com.google.protobuf.SingleFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_Contract,
+                            org.aion.api.server.pb.Message.t_Contract.Builder,
+                            org.aion.api.server.pb.Message.t_ContractOrBuilder>
+                    infoBuilder_;
+            /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+            public boolean hasInfo() {
+                return infoBuilder_ != null || info_ != null;
+            }
+            /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+            public org.aion.api.server.pb.Message.t_Contract getInfo() {
+                if (infoBuilder_ == null) {
+                    return info_ == null
+                            ? org.aion.api.server.pb.Message.t_Contract.getDefaultInstance()
+                            : info_;
+                } else {
+                    return infoBuilder_.getMessage();
+                }
+            }
+            /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+            public Builder setInfo(org.aion.api.server.pb.Message.t_Contract value) {
+                if (infoBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    info_ = value;
+                    onChanged();
+                } else {
+                    infoBuilder_.setMessage(value);
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+            public Builder setInfo(
+                    org.aion.api.server.pb.Message.t_Contract.Builder builderForValue) {
+                if (infoBuilder_ == null) {
+                    info_ = builderForValue.build();
+                    onChanged();
+                } else {
+                    infoBuilder_.setMessage(builderForValue.build());
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+            public Builder mergeInfo(org.aion.api.server.pb.Message.t_Contract value) {
+                if (infoBuilder_ == null) {
+                    if (info_ != null) {
+                        info_ =
+                                org.aion.api.server.pb.Message.t_Contract
+                                        .newBuilder(info_)
+                                        .mergeFrom(value)
+                                        .buildPartial();
+                    } else {
+                        info_ = value;
+                    }
+                    onChanged();
+                } else {
+                    infoBuilder_.mergeFrom(value);
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+            public Builder clearInfo() {
+                if (infoBuilder_ == null) {
+                    info_ = null;
+                    onChanged();
+                } else {
+                    info_ = null;
+                    infoBuilder_ = null;
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+            public org.aion.api.server.pb.Message.t_Contract.Builder getInfoBuilder() {
+
+                onChanged();
+                return getInfoFieldBuilder().getBuilder();
+            }
+            /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+            public org.aion.api.server.pb.Message.t_ContractOrBuilder getInfoOrBuilder() {
+                if (infoBuilder_ != null) {
+                    return infoBuilder_.getMessageOrBuilder();
+                } else {
+                    return info_ == null
+                            ? org.aion.api.server.pb.Message.t_Contract.getDefaultInstance()
+                            : info_;
+                }
+            }
+            /** <code>.org.aion.api.server.pb.t_Contract info = 2;</code> */
+            private com.google.protobuf.SingleFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_Contract,
+                            org.aion.api.server.pb.Message.t_Contract.Builder,
+                            org.aion.api.server.pb.Message.t_ContractOrBuilder>
+                    getInfoFieldBuilder() {
+                if (infoBuilder_ == null) {
+                    infoBuilder_ =
+                            new com.google.protobuf.SingleFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_Contract,
+                                    org.aion.api.server.pb.Message.t_Contract.Builder,
+                                    org.aion.api.server.pb.Message.t_ContractOrBuilder>(
+                                    getInfo(), getParentForChildren(), isClean());
+                    info_ = null;
+                }
+                return infoBuilder_;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_compileSolidity)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_compileSolidity)
+        private static final org.aion.api.server.pb.Message.rsp_compileSolidity DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_compileSolidity();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_compileSolidity getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_compileSolidity> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_compileSolidity>() {
+                    public rsp_compileSolidity parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_compileSolidity(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_compileSolidity> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_compileSolidity> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_compileSolidity getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getWorkOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getWork)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated string work = 1;</code> */
+        java.util.List<java.lang.String> getWorkList();
+        /** <code>repeated string work = 1;</code> */
+        int getWorkCount();
+        /** <code>repeated string work = 1;</code> */
+        java.lang.String getWork(int index);
+        /** <code>repeated string work = 1;</code> */
+        com.google.protobuf.ByteString getWorkBytes(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getWork} */
+    public static final class rsp_getWork extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getWork)
+            rsp_getWorkOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getWork.newBuilder() to construct.
+        private rsp_getWork(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
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+        }
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+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getWork(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
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+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+                        .setUnfinishedMessage(this);
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+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getWork_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+                    .ensureFieldAccessorsInitialized(
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+        private com.google.protobuf.LazyStringList work_;
+        /** <code>repeated string work = 1;</code> */
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+        /** <code>repeated string work = 1;</code> */
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+        private byte memoizedIsInitialized = -1;
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+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < work_.size(); i++) {
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+            unknownFields.writeTo(output);
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+        public int getSerializedSize() {
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+            size = 0;
+            {
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+                size += dataSize;
+                size += 1 * getWorkList().size();
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
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+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getWork)) {
+                return super.equals(obj);
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+            org.aion.api.server.pb.Message.rsp_getWork other =
+                    (org.aion.api.server.pb.Message.rsp_getWork) obj;
+
+            boolean result = true;
+            result = result && getWorkList().equals(other.getWorkList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
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+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
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+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getWorkCount() > 0) {
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+                hash = (53 * hash) + getWorkList().hashCode();
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+            hash = (29 * hash) + unknownFields.hashCode();
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+            return hash;
+        }
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+        public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getWork parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getWork parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getWork prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getWork} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getWork)
+                org.aion.api.server.pb.Message.rsp_getWorkOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getWork_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
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+                        .internal_static_org_aion_api_server_pb_rsp_getWork_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getWork.class,
+                                org.aion.api.server.pb.Message.rsp_getWork.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_getWork.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                work_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getWork_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getWork getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getWork.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getWork build() {
+                org.aion.api.server.pb.Message.rsp_getWork result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getWork buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getWork result =
+                        new org.aion.api.server.pb.Message.rsp_getWork(this);
+                int from_bitField0_ = bitField0_;
+                if (((bitField0_ & 0x00000001) == 0x00000001)) {
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+                result.work_ = work_;
+                onBuilt();
+                return result;
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+            public Builder clone() {
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+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
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+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
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+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
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+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getWork) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getWork) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getWork other) {
+                if (other == org.aion.api.server.pb.Message.rsp_getWork.getDefaultInstance())
+                    return this;
+                if (!other.work_.isEmpty()) {
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+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
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+
+        static {
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+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
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+            return PARSER;
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+        public com.google.protobuf.Parser<rsp_getWork> getParserForType() {
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+            return PARSER.parseFrom(data);
+        }
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+        public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_submitWork parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
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+        public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+        public static org.aion.api.server.pb.Message.req_submitWork parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
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+        public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
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+        public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+        public Builder newBuilderForType() {
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+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
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+        public static Builder newBuilder(org.aion.api.server.pb.Message.req_submitWork prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
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+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
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+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_submitWork} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_submitWork)
+                org.aion.api.server.pb.Message.req_submitWorkOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_submitWork_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
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+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_submitWork.class,
+                                org.aion.api.server.pb.Message.req_submitWork.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_submitWork.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
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+            public Builder clear() {
+                super.clear();
+                nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+                solution_ = com.google.protobuf.ByteString.EMPTY;
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+                digest_ = com.google.protobuf.ByteString.EMPTY;
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+                return this;
+            }
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+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_submitWork_descriptor;
+            }
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+            public org.aion.api.server.pb.Message.req_submitWork getDefaultInstanceForType() {
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+            }
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+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_submitWork other) {
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+            }
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+            public final boolean isInitialized() {
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+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_submitWork parsedMessage = null;
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+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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+                            (org.aion.api.server.pb.Message.req_submitWork)
+                                    e.getUnfinishedMessage();
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+            /** <code>bytes nonce = 1;</code> */
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+                nonce_ = value;
+                onChanged();
+                return this;
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+                nonce_ = getDefaultInstance().getNonce();
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+            private com.google.protobuf.ByteString solution_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes solution = 2;</code> */
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+
+                solution_ = value;
+                onChanged();
+                return this;
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+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_submitWork)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_submitWork)
+        private static final org.aion.api.server.pb.Message.req_submitWork DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_submitWork();
+        }
+
+        public static org.aion.api.server.pb.Message.req_submitWork getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_submitWork> PARSER =
+                new com.google.protobuf.AbstractParser<req_submitWork>() {
+                    public req_submitWork parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_submitWork(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_submitWork> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_submitWork> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_submitWork getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_submitWorkOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_submitWork)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bool workAccepted = 1;</code> */
+        boolean getWorkAccepted();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_submitWork} */
+    public static final class rsp_submitWork extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_submitWork)
+            rsp_submitWorkOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_submitWork.newBuilder() to construct.
+        private rsp_submitWork(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_submitWork() {
+            workAccepted_ = false;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_submitWork(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                workAccepted_ = input.readBool();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_submitWork_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_submitWork_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_submitWork.class,
+                            org.aion.api.server.pb.Message.rsp_submitWork.Builder.class);
+        }
+
+        public static final int WORKACCEPTED_FIELD_NUMBER = 1;
+        private boolean workAccepted_;
+        /** <code>bool workAccepted = 1;</code> */
+        public boolean getWorkAccepted() {
+            return workAccepted_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (workAccepted_ != false) {
+                output.writeBool(1, workAccepted_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (workAccepted_ != false) {
+                size += com.google.protobuf.CodedOutputStream.computeBoolSize(1, workAccepted_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_submitWork)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_submitWork other =
+                    (org.aion.api.server.pb.Message.rsp_submitWork) obj;
+
+            boolean result = true;
+            result = result && (getWorkAccepted() == other.getWorkAccepted());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + WORKACCEPTED_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getWorkAccepted());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_submitWork prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_submitWork} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_submitWork)
+                org.aion.api.server.pb.Message.rsp_submitWorkOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_submitWork_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_submitWork_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_submitWork.class,
+                                org.aion.api.server.pb.Message.rsp_submitWork.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_submitWork.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                workAccepted_ = false;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_submitWork_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_submitWork getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_submitWork.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_submitWork build() {
+                org.aion.api.server.pb.Message.rsp_submitWork result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_submitWork buildPartial() {
+                org.aion.api.server.pb.Message.rsp_submitWork result =
+                        new org.aion.api.server.pb.Message.rsp_submitWork(this);
+                result.workAccepted_ = workAccepted_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_submitWork) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_submitWork) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_submitWork other) {
+                if (other == org.aion.api.server.pb.Message.rsp_submitWork.getDefaultInstance())
+                    return this;
+                if (other.getWorkAccepted() != false) {
+                    setWorkAccepted(other.getWorkAccepted());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_submitWork parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_submitWork)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private boolean workAccepted_;
+            /** <code>bool workAccepted = 1;</code> */
+            public boolean getWorkAccepted() {
+                return workAccepted_;
+            }
+            /** <code>bool workAccepted = 1;</code> */
+            public Builder setWorkAccepted(boolean value) {
+
+                workAccepted_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bool workAccepted = 1;</code> */
+            public Builder clearWorkAccepted() {
+
+                workAccepted_ = false;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_submitWork)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_submitWork)
+        private static final org.aion.api.server.pb.Message.rsp_submitWork DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_submitWork();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_submitWork getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_submitWork> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_submitWork>() {
+                    public rsp_submitWork parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_submitWork(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_submitWork> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_submitWork> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_submitWork getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_fetchQueuedTransactionsOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_AionTx> getTxList();
+        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+        org.aion.api.server.pb.Message.t_AionTx getTx(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+        int getTxCount();
+        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_AionTxOrBuilder>
+                getTxOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+        org.aion.api.server.pb.Message.t_AionTxOrBuilder getTxOrBuilder(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_fetchQueuedTransactions} */
+    public static final class rsp_fetchQueuedTransactions
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
+            rsp_fetchQueuedTransactionsOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_fetchQueuedTransactions.newBuilder() to construct.
+        private rsp_fetchQueuedTransactions(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_fetchQueuedTransactions() {
+            tx_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_fetchQueuedTransactions(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    tx_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_AionTx>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                tx_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_AionTx.parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    tx_ = java.util.Collections.unmodifiableList(tx_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.class,
+                            org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int TX_FIELD_NUMBER = 1;
+        private java.util.List<org.aion.api.server.pb.Message.t_AionTx> tx_;
+        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_AionTx> getTxList() {
+            return tx_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_AionTxOrBuilder>
+                getTxOrBuilderList() {
+            return tx_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+        public int getTxCount() {
+            return tx_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+        public org.aion.api.server.pb.Message.t_AionTx getTx(int index) {
+            return tx_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+        public org.aion.api.server.pb.Message.t_AionTxOrBuilder getTxOrBuilder(int index) {
+            return tx_.get(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < tx_.size(); i++) {
+                output.writeMessage(1, tx_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            for (int i = 0; i < tx_.size(); i++) {
+                size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, tx_.get(i));
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions other =
+                    (org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) obj;
+
+            boolean result = true;
+            result = result && getTxList().equals(other.getTxList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getTxCount() > 0) {
+                hash = (37 * hash) + TX_FIELD_NUMBER;
+                hash = (53 * hash) + getTxList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_fetchQueuedTransactions} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
+                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactionsOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.class,
+                                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using
+            // org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getTxFieldBuilder();
+                }
+            }
+
+            public Builder clear() {
+                super.clear();
+                if (txBuilder_ == null) {
+                    tx_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    txBuilder_.clear();
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
+                        .getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions build() {
+                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions buildPartial() {
+                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions result =
+                        new org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions(this);
+                int from_bitField0_ = bitField0_;
+                if (txBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        tx_ = java.util.Collections.unmodifiableList(tx_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.tx_ = tx_;
+                } else {
+                    result.tx_ = txBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
+                                .getDefaultInstance()) return this;
+                if (txBuilder_ == null) {
+                    if (!other.tx_.isEmpty()) {
+                        if (tx_.isEmpty()) {
+                            tx_ = other.tx_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureTxIsMutable();
+                            tx_.addAll(other.tx_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.tx_.isEmpty()) {
+                        if (txBuilder_.isEmpty()) {
+                            txBuilder_.dispose();
+                            txBuilder_ = null;
+                            tx_ = other.tx_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            txBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getTxFieldBuilder()
+                                            : null;
+                        } else {
+                            txBuilder_.addAllMessages(other.tx_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private java.util.List<org.aion.api.server.pb.Message.t_AionTx> tx_ =
+                    java.util.Collections.emptyList();
+
+            private void ensureTxIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    tx_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_AionTx>(tx_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_AionTx,
+                            org.aion.api.server.pb.Message.t_AionTx.Builder,
+                            org.aion.api.server.pb.Message.t_AionTxOrBuilder>
+                    txBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_AionTx> getTxList() {
+                if (txBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(tx_);
+                } else {
+                    return txBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public int getTxCount() {
+                if (txBuilder_ == null) {
+                    return tx_.size();
+                } else {
+                    return txBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public org.aion.api.server.pb.Message.t_AionTx getTx(int index) {
+                if (txBuilder_ == null) {
+                    return tx_.get(index);
+                } else {
+                    return txBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public Builder setTx(int index, org.aion.api.server.pb.Message.t_AionTx value) {
+                if (txBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureTxIsMutable();
+                    tx_.set(index, value);
+                    onChanged();
+                } else {
+                    txBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public Builder setTx(
+                    int index, org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
+                if (txBuilder_ == null) {
+                    ensureTxIsMutable();
+                    tx_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    txBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public Builder addTx(org.aion.api.server.pb.Message.t_AionTx value) {
+                if (txBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureTxIsMutable();
+                    tx_.add(value);
+                    onChanged();
+                } else {
+                    txBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public Builder addTx(int index, org.aion.api.server.pb.Message.t_AionTx value) {
+                if (txBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureTxIsMutable();
+                    tx_.add(index, value);
+                    onChanged();
+                } else {
+                    txBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public Builder addTx(org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
+                if (txBuilder_ == null) {
+                    ensureTxIsMutable();
+                    tx_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    txBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public Builder addTx(
+                    int index, org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
+                if (txBuilder_ == null) {
+                    ensureTxIsMutable();
+                    tx_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    txBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public Builder addAllTx(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_AionTx> values) {
+                if (txBuilder_ == null) {
+                    ensureTxIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, tx_);
+                    onChanged();
+                } else {
+                    txBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public Builder clearTx() {
+                if (txBuilder_ == null) {
+                    tx_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    txBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public Builder removeTx(int index) {
+                if (txBuilder_ == null) {
+                    ensureTxIsMutable();
+                    tx_.remove(index);
+                    onChanged();
+                } else {
+                    txBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public org.aion.api.server.pb.Message.t_AionTx.Builder getTxBuilder(int index) {
+                return getTxFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public org.aion.api.server.pb.Message.t_AionTxOrBuilder getTxOrBuilder(int index) {
+                if (txBuilder_ == null) {
+                    return tx_.get(index);
+                } else {
+                    return txBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_AionTxOrBuilder>
+                    getTxOrBuilderList() {
+                if (txBuilder_ != null) {
+                    return txBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(tx_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public org.aion.api.server.pb.Message.t_AionTx.Builder addTxBuilder() {
+                return getTxFieldBuilder()
+                        .addBuilder(org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public org.aion.api.server.pb.Message.t_AionTx.Builder addTxBuilder(int index) {
+                return getTxFieldBuilder()
+                        .addBuilder(
+                                index,
+                                org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_AionTx.Builder>
+                    getTxBuilderList() {
+                return getTxFieldBuilder().getBuilderList();
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_AionTx,
+                            org.aion.api.server.pb.Message.t_AionTx.Builder,
+                            org.aion.api.server.pb.Message.t_AionTxOrBuilder>
+                    getTxFieldBuilder() {
+                if (txBuilder_ == null) {
+                    txBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_AionTx,
+                                    org.aion.api.server.pb.Message.t_AionTx.Builder,
+                                    org.aion.api.server.pb.Message.t_AionTxOrBuilder>(
+                                    tx_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    tx_ = null;
+                }
+                return txBuilder_;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
+        private static final org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_fetchQueuedTransactions> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_fetchQueuedTransactions>() {
+                    public rsp_fetchQueuedTransactions parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_fetchQueuedTransactions(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_fetchQueuedTransactions> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_fetchQueuedTransactions> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_rawTransactionOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_rawTransaction)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes encodedTx = 1;</code> */
+        com.google.protobuf.ByteString getEncodedTx();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_rawTransaction} */
+    public static final class req_rawTransaction extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_rawTransaction)
+            req_rawTransactionOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_rawTransaction.newBuilder() to construct.
+        private req_rawTransaction(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_rawTransaction() {
+            encodedTx_ = com.google.protobuf.ByteString.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_rawTransaction(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                encodedTx_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_rawTransaction_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_rawTransaction.class,
+                            org.aion.api.server.pb.Message.req_rawTransaction.Builder.class);
+        }
+
+        public static final int ENCODEDTX_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString encodedTx_;
+        /** <code>bytes encodedTx = 1;</code> */
+        public com.google.protobuf.ByteString getEncodedTx() {
+            return encodedTx_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!encodedTx_.isEmpty()) {
+                output.writeBytes(1, encodedTx_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!encodedTx_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, encodedTx_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_rawTransaction)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_rawTransaction other =
+                    (org.aion.api.server.pb.Message.req_rawTransaction) obj;
+
+            boolean result = true;
+            result = result && getEncodedTx().equals(other.getEncodedTx());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + ENCODEDTX_FIELD_NUMBER;
+            hash = (53 * hash) + getEncodedTx().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_rawTransaction prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_rawTransaction} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_rawTransaction)
+                org.aion.api.server.pb.Message.req_rawTransactionOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_rawTransaction_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_rawTransaction.class,
+                                org.aion.api.server.pb.Message.req_rawTransaction.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_rawTransaction.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                encodedTx_ = com.google.protobuf.ByteString.EMPTY;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_rawTransaction getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_rawTransaction.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_rawTransaction build() {
+                org.aion.api.server.pb.Message.req_rawTransaction result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_rawTransaction buildPartial() {
+                org.aion.api.server.pb.Message.req_rawTransaction result =
+                        new org.aion.api.server.pb.Message.req_rawTransaction(this);
+                result.encodedTx_ = encodedTx_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_rawTransaction) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_rawTransaction) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_rawTransaction other) {
+                if (other == org.aion.api.server.pb.Message.req_rawTransaction.getDefaultInstance())
+                    return this;
+                if (other.getEncodedTx() != com.google.protobuf.ByteString.EMPTY) {
+                    setEncodedTx(other.getEncodedTx());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_rawTransaction parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_rawTransaction)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString encodedTx_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes encodedTx = 1;</code> */
+            public com.google.protobuf.ByteString getEncodedTx() {
+                return encodedTx_;
+            }
+            /** <code>bytes encodedTx = 1;</code> */
+            public Builder setEncodedTx(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                encodedTx_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes encodedTx = 1;</code> */
+            public Builder clearEncodedTx() {
+
+                encodedTx_ = getDefaultInstance().getEncodedTx();
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_rawTransaction)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_rawTransaction)
+        private static final org.aion.api.server.pb.Message.req_rawTransaction DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_rawTransaction();
+        }
+
+        public static org.aion.api.server.pb.Message.req_rawTransaction getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_rawTransaction> PARSER =
+                new com.google.protobuf.AbstractParser<req_rawTransaction>() {
+                    public req_rawTransaction parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_rawTransaction(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_rawTransaction> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_rawTransaction> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_rawTransaction getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_estimateNrgOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_estimateNrg)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes from = 1;</code> */
+        com.google.protobuf.ByteString getFrom();
+
+        /** <code>bytes to = 2;</code> */
+        com.google.protobuf.ByteString getTo();
+
+        /** <code>bytes value = 3;</code> */
+        com.google.protobuf.ByteString getValue();
+
+        /** <code>bytes data = 4;</code> */
+        com.google.protobuf.ByteString getData();
+
+        /** <code>uint64 nrg = 5;</code> */
+        long getNrg();
+
+        /** <code>uint64 nrgPrice = 6;</code> */
+        long getNrgPrice();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_estimateNrg} */
+    public static final class req_estimateNrg extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_estimateNrg)
+            req_estimateNrgOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_estimateNrg.newBuilder() to construct.
+        private req_estimateNrg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_estimateNrg() {
+            from_ = com.google.protobuf.ByteString.EMPTY;
+            to_ = com.google.protobuf.ByteString.EMPTY;
+            value_ = com.google.protobuf.ByteString.EMPTY;
+            data_ = com.google.protobuf.ByteString.EMPTY;
+            nrg_ = 0L;
+            nrgPrice_ = 0L;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_estimateNrg(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                from_ = input.readBytes();
+                                break;
+                            }
+                        case 18:
+                            {
+                                to_ = input.readBytes();
+                                break;
+                            }
+                        case 26:
+                            {
+                                value_ = input.readBytes();
+                                break;
+                            }
+                        case 34:
+                            {
+                                data_ = input.readBytes();
+                                break;
+                            }
+                        case 40:
+                            {
+                                nrg_ = input.readUInt64();
+                                break;
+                            }
+                        case 48:
+                            {
+                                nrgPrice_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_estimateNrg_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_estimateNrg_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_estimateNrg.class,
+                            org.aion.api.server.pb.Message.req_estimateNrg.Builder.class);
+        }
+
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+        private com.google.protobuf.ByteString from_;
+        /** <code>bytes from = 1;</code> */
+        public com.google.protobuf.ByteString getFrom() {
+            return from_;
+        }
+
+        public static final int TO_FIELD_NUMBER = 2;
+        private com.google.protobuf.ByteString to_;
+        /** <code>bytes to = 2;</code> */
+        public com.google.protobuf.ByteString getTo() {
+            return to_;
+        }
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+        public static final int VALUE_FIELD_NUMBER = 3;
+        private com.google.protobuf.ByteString value_;
+        /** <code>bytes value = 3;</code> */
+        public com.google.protobuf.ByteString getValue() {
+            return value_;
+        }
+
+        public static final int DATA_FIELD_NUMBER = 4;
+        private com.google.protobuf.ByteString data_;
+        /** <code>bytes data = 4;</code> */
+        public com.google.protobuf.ByteString getData() {
+            return data_;
+        }
+
+        public static final int NRG_FIELD_NUMBER = 5;
+        private long nrg_;
+        /** <code>uint64 nrg = 5;</code> */
+        public long getNrg() {
+            return nrg_;
+        }
+
+        public static final int NRGPRICE_FIELD_NUMBER = 6;
+        private long nrgPrice_;
+        /** <code>uint64 nrgPrice = 6;</code> */
+        public long getNrgPrice() {
+            return nrgPrice_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!from_.isEmpty()) {
+                output.writeBytes(1, from_);
+            }
+            if (!to_.isEmpty()) {
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+            }
+            if (!value_.isEmpty()) {
+                output.writeBytes(3, value_);
+            }
+            if (!data_.isEmpty()) {
+                output.writeBytes(4, data_);
+            }
+            if (nrg_ != 0L) {
+                output.writeUInt64(5, nrg_);
+            }
+            if (nrgPrice_ != 0L) {
+                output.writeUInt64(6, nrgPrice_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!from_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, from_);
+            }
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+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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+        public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+
+        public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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+        public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_estimateNrg parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
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+        public static org.aion.api.server.pb.Message.req_estimateNrg parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
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+        public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+        public Builder newBuilderForType() {
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+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
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+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_estimateNrg} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_estimateNrg)
+                org.aion.api.server.pb.Message.req_estimateNrgOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_estimateNrg_descriptor;
+            }
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+                    internalGetFieldAccessorTable() {
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+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_estimateNrg.class,
+                                org.aion.api.server.pb.Message.req_estimateNrg.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_estimateNrg.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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+                maybeForceBuilderInitialization();
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+                to_ = com.google.protobuf.ByteString.EMPTY;
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+                nrgPrice_ = 0L;
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+            }
+
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+                result.value_ = value_;
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+                onChanged();
+                return this;
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+            public Builder mergeFrom(
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+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
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+            /** <code>bytes from = 1;</code> */
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+            public Builder setFrom(com.google.protobuf.ByteString value) {
+                if (value == null) {
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+
+                from_ = value;
+                onChanged();
+                return this;
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+            /** <code>bytes from = 1;</code> */
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+                from_ = getDefaultInstance().getFrom();
+                onChanged();
+                return this;
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+            /** <code>bytes to = 2;</code> */
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+            /** <code>bytes to = 2;</code> */
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+                to_ = value;
+                onChanged();
+                return this;
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+            /** <code>bytes to = 2;</code> */
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+                to_ = getDefaultInstance().getTo();
+                onChanged();
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+            /** <code>bytes value = 3;</code> */
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+                data_ = value;
+                onChanged();
+                return this;
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+                data_ = getDefaultInstance().getData();
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+            /** <code>uint64 nrg = 5;</code> */
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+            /** <code>uint64 nrg = 5;</code> */
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+
+                nrg_ = value;
+                onChanged();
+                return this;
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+            /** <code>uint64 nrg = 5;</code> */
+            public Builder clearNrg() {
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+                nrg_ = 0L;
+                onChanged();
+                return this;
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+            private long nrgPrice_;
+            /** <code>uint64 nrgPrice = 6;</code> */
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+                return nrgPrice_;
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+            /** <code>uint64 nrgPrice = 6;</code> */
+            public Builder setNrgPrice(long value) {
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+                nrgPrice_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgPrice = 6;</code> */
+            public Builder clearNrgPrice() {
+
+                nrgPrice_ = 0L;
+                onChanged();
+                return this;
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+            public final Builder setUnknownFields(
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+            public final Builder mergeUnknownFields(
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+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_estimateNrg)
+        }
+
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+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_estimateNrg();
+        }
+
+        public static org.aion.api.server.pb.Message.req_estimateNrg getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
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+                    public req_estimateNrg parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_estimateNrg(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_estimateNrg> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_estimateNrg> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_estimateNrg getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_estimateNrgOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_estimateNrg)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint64 nrg = 1;</code> */
+        long getNrg();
+    }
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+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_estimateNrg)
+            rsp_estimateNrgOrBuilder {
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+        // Use rsp_estimateNrg.newBuilder() to construct.
+        private rsp_estimateNrg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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+                throws com.google.protobuf.InvalidProtocolBufferException {
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+            boolean result = true;
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+        public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_estimateNrg parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_estimateNrg parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_estimateNrg prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_estimateNrg} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_estimateNrg)
+                org.aion.api.server.pb.Message.rsp_estimateNrgOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_estimateNrg_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_estimateNrg.class,
+                                org.aion.api.server.pb.Message.rsp_estimateNrg.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_estimateNrg.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                nrg_ = 0L;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_estimateNrg getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_estimateNrg.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_estimateNrg build() {
+                org.aion.api.server.pb.Message.rsp_estimateNrg result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_estimateNrg buildPartial() {
+                org.aion.api.server.pb.Message.rsp_estimateNrg result =
+                        new org.aion.api.server.pb.Message.rsp_estimateNrg(this);
+                result.nrg_ = nrg_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_estimateNrg) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_estimateNrg) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_estimateNrg other) {
+                if (other == org.aion.api.server.pb.Message.rsp_estimateNrg.getDefaultInstance())
+                    return this;
+                if (other.getNrg() != 0L) {
+                    setNrg(other.getNrg());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_estimateNrg parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_estimateNrg)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private long nrg_;
+            /** <code>uint64 nrg = 1;</code> */
+            public long getNrg() {
+                return nrg_;
+            }
+            /** <code>uint64 nrg = 1;</code> */
+            public Builder setNrg(long value) {
+
+                nrg_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrg = 1;</code> */
+            public Builder clearNrg() {
+
+                nrg_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_estimateNrg)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_estimateNrg)
+        private static final org.aion.api.server.pb.Message.rsp_estimateNrg DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_estimateNrg();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_estimateNrg getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_estimateNrg> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_estimateNrg>() {
+                    public rsp_estimateNrg parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_estimateNrg(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_estimateNrg> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_estimateNrg> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_estimateNrg getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_miningOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_mining)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bool mining = 1;</code> */
+        boolean getMining();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_mining} */
+    public static final class rsp_mining extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_mining)
+            rsp_miningOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_mining.newBuilder() to construct.
+        private rsp_mining(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_mining() {
+            mining_ = false;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_mining(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                mining_ = input.readBool();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_mining_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_mining_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_mining.class,
+                            org.aion.api.server.pb.Message.rsp_mining.Builder.class);
+        }
+
+        public static final int MINING_FIELD_NUMBER = 1;
+        private boolean mining_;
+        /** <code>bool mining = 1;</code> */
+        public boolean getMining() {
+            return mining_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (mining_ != false) {
+                output.writeBool(1, mining_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (mining_ != false) {
+                size += com.google.protobuf.CodedOutputStream.computeBoolSize(1, mining_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_mining)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_mining other =
+                    (org.aion.api.server.pb.Message.rsp_mining) obj;
+
+            boolean result = true;
+            result = result && (getMining() == other.getMining());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + MINING_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getMining());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_mining prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_mining} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_mining)
+                org.aion.api.server.pb.Message.rsp_miningOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_mining_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_mining_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_mining.class,
+                                org.aion.api.server.pb.Message.rsp_mining.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_mining.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                mining_ = false;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_mining_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_mining getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_mining.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_mining build() {
+                org.aion.api.server.pb.Message.rsp_mining result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_mining buildPartial() {
+                org.aion.api.server.pb.Message.rsp_mining result =
+                        new org.aion.api.server.pb.Message.rsp_mining(this);
+                result.mining_ = mining_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_mining) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_mining) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_mining other) {
+                if (other == org.aion.api.server.pb.Message.rsp_mining.getDefaultInstance())
+                    return this;
+                if (other.getMining() != false) {
+                    setMining(other.getMining());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_mining parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_mining) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private boolean mining_;
+            /** <code>bool mining = 1;</code> */
+            public boolean getMining() {
+                return mining_;
+            }
+            /** <code>bool mining = 1;</code> */
+            public Builder setMining(boolean value) {
+
+                mining_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bool mining = 1;</code> */
+            public Builder clearMining() {
+
+                mining_ = false;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_mining)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_mining)
+        private static final org.aion.api.server.pb.Message.rsp_mining DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_mining();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_mining getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_mining> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_mining>() {
+                    public rsp_mining parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_mining(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_mining> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_mining> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_mining getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_syncingOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_syncing)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bool syncing = 1;</code> */
+        boolean getSyncing();
+
+        /** <code>uint64 currentBlock = 2;</code> */
+        long getCurrentBlock();
+
+        /** <code>uint64 highestBlock = 3;</code> */
+        long getHighestBlock();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_syncing} */
+    public static final class rsp_syncing extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_syncing)
+            rsp_syncingOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_syncing.newBuilder() to construct.
+        private rsp_syncing(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_syncing() {
+            syncing_ = false;
+            currentBlock_ = 0L;
+            highestBlock_ = 0L;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_syncing(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                syncing_ = input.readBool();
+                                break;
+                            }
+                        case 16:
+                            {
+                                currentBlock_ = input.readUInt64();
+                                break;
+                            }
+                        case 24:
+                            {
+                                highestBlock_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_syncing_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_syncing_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_syncing.class,
+                            org.aion.api.server.pb.Message.rsp_syncing.Builder.class);
+        }
+
+        public static final int SYNCING_FIELD_NUMBER = 1;
+        private boolean syncing_;
+        /** <code>bool syncing = 1;</code> */
+        public boolean getSyncing() {
+            return syncing_;
+        }
+
+        public static final int CURRENTBLOCK_FIELD_NUMBER = 2;
+        private long currentBlock_;
+        /** <code>uint64 currentBlock = 2;</code> */
+        public long getCurrentBlock() {
+            return currentBlock_;
+        }
+
+        public static final int HIGHESTBLOCK_FIELD_NUMBER = 3;
+        private long highestBlock_;
+        /** <code>uint64 highestBlock = 3;</code> */
+        public long getHighestBlock() {
+            return highestBlock_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (syncing_ != false) {
+                output.writeBool(1, syncing_);
+            }
+            if (currentBlock_ != 0L) {
+                output.writeUInt64(2, currentBlock_);
+            }
+            if (highestBlock_ != 0L) {
+                output.writeUInt64(3, highestBlock_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (syncing_ != false) {
+                size += com.google.protobuf.CodedOutputStream.computeBoolSize(1, syncing_);
+            }
+            if (currentBlock_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(2, currentBlock_);
+            }
+            if (highestBlock_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(3, highestBlock_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_syncing)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_syncing other =
+                    (org.aion.api.server.pb.Message.rsp_syncing) obj;
+
+            boolean result = true;
+            result = result && (getSyncing() == other.getSyncing());
+            result = result && (getCurrentBlock() == other.getCurrentBlock());
+            result = result && (getHighestBlock() == other.getHighestBlock());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + SYNCING_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getSyncing());
+            hash = (37 * hash) + CURRENTBLOCK_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCurrentBlock());
+            hash = (37 * hash) + HIGHESTBLOCK_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getHighestBlock());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_syncing prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_syncing} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_syncing)
+                org.aion.api.server.pb.Message.rsp_syncingOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_syncing_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_syncing_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_syncing.class,
+                                org.aion.api.server.pb.Message.rsp_syncing.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_syncing.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                syncing_ = false;
+
+                currentBlock_ = 0L;
+
+                highestBlock_ = 0L;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_syncing_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_syncing getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_syncing.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_syncing build() {
+                org.aion.api.server.pb.Message.rsp_syncing result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_syncing buildPartial() {
+                org.aion.api.server.pb.Message.rsp_syncing result =
+                        new org.aion.api.server.pb.Message.rsp_syncing(this);
+                result.syncing_ = syncing_;
+                result.currentBlock_ = currentBlock_;
+                result.highestBlock_ = highestBlock_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_syncing) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_syncing) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_syncing other) {
+                if (other == org.aion.api.server.pb.Message.rsp_syncing.getDefaultInstance())
+                    return this;
+                if (other.getSyncing() != false) {
+                    setSyncing(other.getSyncing());
+                }
+                if (other.getCurrentBlock() != 0L) {
+                    setCurrentBlock(other.getCurrentBlock());
+                }
+                if (other.getHighestBlock() != 0L) {
+                    setHighestBlock(other.getHighestBlock());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_syncing parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_syncing) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private boolean syncing_;
+            /** <code>bool syncing = 1;</code> */
+            public boolean getSyncing() {
+                return syncing_;
+            }
+            /** <code>bool syncing = 1;</code> */
+            public Builder setSyncing(boolean value) {
+
+                syncing_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bool syncing = 1;</code> */
+            public Builder clearSyncing() {
+
+                syncing_ = false;
+                onChanged();
+                return this;
+            }
+
+            private long currentBlock_;
+            /** <code>uint64 currentBlock = 2;</code> */
+            public long getCurrentBlock() {
+                return currentBlock_;
+            }
+            /** <code>uint64 currentBlock = 2;</code> */
+            public Builder setCurrentBlock(long value) {
+
+                currentBlock_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 currentBlock = 2;</code> */
+            public Builder clearCurrentBlock() {
+
+                currentBlock_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long highestBlock_;
+            /** <code>uint64 highestBlock = 3;</code> */
+            public long getHighestBlock() {
+                return highestBlock_;
+            }
+            /** <code>uint64 highestBlock = 3;</code> */
+            public Builder setHighestBlock(long value) {
+
+                highestBlock_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 highestBlock = 3;</code> */
+            public Builder clearHighestBlock() {
+
+                highestBlock_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_syncing)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_syncing)
+        private static final org.aion.api.server.pb.Message.rsp_syncing DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_syncing();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncing getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_syncing> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_syncing>() {
+                    public rsp_syncing parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_syncing(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_syncing> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_syncing> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_syncing getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_hashrateOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_hashrate)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint64 hashrate = 1;</code> */
+        long getHashrate();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_hashrate} */
+    public static final class rsp_hashrate extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_hashrate)
+            rsp_hashrateOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_hashrate.newBuilder() to construct.
+        private rsp_hashrate(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_hashrate() {
+            hashrate_ = 0L;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_hashrate(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                hashrate_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_hashrate_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_hashrate.class,
+                            org.aion.api.server.pb.Message.rsp_hashrate.Builder.class);
+        }
+
+        public static final int HASHRATE_FIELD_NUMBER = 1;
+        private long hashrate_;
+        /** <code>uint64 hashrate = 1;</code> */
+        public long getHashrate() {
+            return hashrate_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (hashrate_ != 0L) {
+                output.writeUInt64(1, hashrate_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (hashrate_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, hashrate_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_hashrate)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_hashrate other =
+                    (org.aion.api.server.pb.Message.rsp_hashrate) obj;
+
+            boolean result = true;
+            result = result && (getHashrate() == other.getHashrate());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + HASHRATE_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getHashrate());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_hashrate prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_hashrate} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_hashrate)
+                org.aion.api.server.pb.Message.rsp_hashrateOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_hashrate_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_hashrate.class,
+                                org.aion.api.server.pb.Message.rsp_hashrate.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_hashrate.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                hashrate_ = 0L;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_hashrate getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_hashrate.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_hashrate build() {
+                org.aion.api.server.pb.Message.rsp_hashrate result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_hashrate buildPartial() {
+                org.aion.api.server.pb.Message.rsp_hashrate result =
+                        new org.aion.api.server.pb.Message.rsp_hashrate(this);
+                result.hashrate_ = hashrate_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_hashrate) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_hashrate) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_hashrate other) {
+                if (other == org.aion.api.server.pb.Message.rsp_hashrate.getDefaultInstance())
+                    return this;
+                if (other.getHashrate() != 0L) {
+                    setHashrate(other.getHashrate());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_hashrate parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_hashrate) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private long hashrate_;
+            /** <code>uint64 hashrate = 1;</code> */
+            public long getHashrate() {
+                return hashrate_;
+            }
+            /** <code>uint64 hashrate = 1;</code> */
+            public Builder setHashrate(long value) {
+
+                hashrate_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 hashrate = 1;</code> */
+            public Builder clearHashrate() {
+
+                hashrate_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_hashrate)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_hashrate)
+        private static final org.aion.api.server.pb.Message.rsp_hashrate DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_hashrate();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_hashrate getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_hashrate> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_hashrate>() {
+                    public rsp_hashrate parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_hashrate(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_hashrate> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_hashrate> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_hashrate getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getActiveNodesOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getActiveNodes)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_Node> getNodeList();
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        org.aion.api.server.pb.Message.t_Node getNode(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        int getNodeCount();
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder>
+                getNodeOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getActiveNodes} */
+    public static final class rsp_getActiveNodes extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getActiveNodes)
+            rsp_getActiveNodesOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getActiveNodes.newBuilder() to construct.
+        private rsp_getActiveNodes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getActiveNodes() {
+            node_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getActiveNodes(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    node_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_Node>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                node_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_Node.parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
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+                        .setUnfinishedMessage(this);
+            } finally {
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+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getActiveNodes_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
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+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getActiveNodes.class,
+                            org.aion.api.server.pb.Message.rsp_getActiveNodes.Builder.class);
+        }
+
+        public static final int NODE_FIELD_NUMBER = 1;
+        private java.util.List<org.aion.api.server.pb.Message.t_Node> node_;
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_Node> getNodeList() {
+            return node_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder>
+                getNodeOrBuilderList() {
+            return node_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        public int getNodeCount() {
+            return node_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        public org.aion.api.server.pb.Message.t_Node getNode(int index) {
+            return node_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        public org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(int index) {
+            return node_.get(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < node_.size(); i++) {
+                output.writeMessage(1, node_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            for (int i = 0; i < node_.size(); i++) {
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+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getActiveNodes)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getActiveNodes other =
+                    (org.aion.api.server.pb.Message.rsp_getActiveNodes) obj;
+
+            boolean result = true;
+            result = result && getNodeList().equals(other.getNodeList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getNodeCount() > 0) {
+                hash = (37 * hash) + NODE_FIELD_NUMBER;
+                hash = (53 * hash) + getNodeList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getActiveNodes prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getActiveNodes} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getActiveNodes)
+                org.aion.api.server.pb.Message.rsp_getActiveNodesOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getActiveNodes_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getActiveNodes_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getActiveNodes.class,
+                                org.aion.api.server.pb.Message.rsp_getActiveNodes.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_getActiveNodes.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getNodeFieldBuilder();
+                }
+            }
+
+            public Builder clear() {
+                super.clear();
+                if (nodeBuilder_ == null) {
+                    node_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    nodeBuilder_.clear();
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getActiveNodes_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getActiveNodes getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getActiveNodes.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getActiveNodes build() {
+                org.aion.api.server.pb.Message.rsp_getActiveNodes result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getActiveNodes buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getActiveNodes result =
+                        new org.aion.api.server.pb.Message.rsp_getActiveNodes(this);
+                int from_bitField0_ = bitField0_;
+                if (nodeBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        node_ = java.util.Collections.unmodifiableList(node_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.node_ = node_;
+                } else {
+                    result.node_ = nodeBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getActiveNodes) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getActiveNodes) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getActiveNodes other) {
+                if (other == org.aion.api.server.pb.Message.rsp_getActiveNodes.getDefaultInstance())
+                    return this;
+                if (nodeBuilder_ == null) {
+                    if (!other.node_.isEmpty()) {
+                        if (node_.isEmpty()) {
+                            node_ = other.node_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureNodeIsMutable();
+                            node_.addAll(other.node_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.node_.isEmpty()) {
+                        if (nodeBuilder_.isEmpty()) {
+                            nodeBuilder_.dispose();
+                            nodeBuilder_ = null;
+                            node_ = other.node_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            nodeBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getNodeFieldBuilder()
+                                            : null;
+                        } else {
+                            nodeBuilder_.addAllMessages(other.node_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getActiveNodes parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getActiveNodes)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private java.util.List<org.aion.api.server.pb.Message.t_Node> node_ =
+                    java.util.Collections.emptyList();
+
+            private void ensureNodeIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    node_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Node>(node_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_Node,
+                            org.aion.api.server.pb.Message.t_Node.Builder,
+                            org.aion.api.server.pb.Message.t_NodeOrBuilder>
+                    nodeBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_Node> getNodeList() {
+                if (nodeBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(node_);
+                } else {
+                    return nodeBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public int getNodeCount() {
+                if (nodeBuilder_ == null) {
+                    return node_.size();
+                } else {
+                    return nodeBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Node getNode(int index) {
+                if (nodeBuilder_ == null) {
+                    return node_.get(index);
+                } else {
+                    return nodeBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder setNode(int index, org.aion.api.server.pb.Message.t_Node value) {
+                if (nodeBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureNodeIsMutable();
+                    node_.set(index, value);
+                    onChanged();
+                } else {
+                    nodeBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder setNode(
+                    int index, org.aion.api.server.pb.Message.t_Node.Builder builderForValue) {
+                if (nodeBuilder_ == null) {
+                    ensureNodeIsMutable();
+                    node_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    nodeBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder addNode(org.aion.api.server.pb.Message.t_Node value) {
+                if (nodeBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureNodeIsMutable();
+                    node_.add(value);
+                    onChanged();
+                } else {
+                    nodeBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder addNode(int index, org.aion.api.server.pb.Message.t_Node value) {
+                if (nodeBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureNodeIsMutable();
+                    node_.add(index, value);
+                    onChanged();
+                } else {
+                    nodeBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder addNode(org.aion.api.server.pb.Message.t_Node.Builder builderForValue) {
+                if (nodeBuilder_ == null) {
+                    ensureNodeIsMutable();
+                    node_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    nodeBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder addNode(
+                    int index, org.aion.api.server.pb.Message.t_Node.Builder builderForValue) {
+                if (nodeBuilder_ == null) {
+                    ensureNodeIsMutable();
+                    node_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    nodeBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder addAllNode(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_Node> values) {
+                if (nodeBuilder_ == null) {
+                    ensureNodeIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, node_);
+                    onChanged();
+                } else {
+                    nodeBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder clearNode() {
+                if (nodeBuilder_ == null) {
+                    node_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    nodeBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder removeNode(int index) {
+                if (nodeBuilder_ == null) {
+                    ensureNodeIsMutable();
+                    node_.remove(index);
+                    onChanged();
+                } else {
+                    nodeBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Node.Builder getNodeBuilder(int index) {
+                return getNodeFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(int index) {
+                if (nodeBuilder_ == null) {
+                    return node_.get(index);
+                } else {
+                    return nodeBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder>
+                    getNodeOrBuilderList() {
+                if (nodeBuilder_ != null) {
+                    return nodeBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(node_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Node.Builder addNodeBuilder() {
+                return getNodeFieldBuilder()
+                        .addBuilder(org.aion.api.server.pb.Message.t_Node.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Node.Builder addNodeBuilder(int index) {
+                return getNodeFieldBuilder()
+                        .addBuilder(
+                                index, org.aion.api.server.pb.Message.t_Node.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_Node.Builder>
+                    getNodeBuilderList() {
+                return getNodeFieldBuilder().getBuilderList();
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_Node,
+                            org.aion.api.server.pb.Message.t_Node.Builder,
+                            org.aion.api.server.pb.Message.t_NodeOrBuilder>
+                    getNodeFieldBuilder() {
+                if (nodeBuilder_ == null) {
+                    nodeBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_Node,
+                                    org.aion.api.server.pb.Message.t_Node.Builder,
+                                    org.aion.api.server.pb.Message.t_NodeOrBuilder>(
+                                    node_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    node_ = null;
+                }
+                return nodeBuilder_;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getActiveNodes)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getActiveNodes)
+        private static final org.aion.api.server.pb.Message.rsp_getActiveNodes DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getActiveNodes();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getActiveNodes getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_getActiveNodes> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getActiveNodes>() {
+                    public rsp_getActiveNodes parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getActiveNodes(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getActiveNodes> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getActiveNodes> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_getActiveNodes getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getStaticNodesOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getStaticNodes)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_Node> getNodeList();
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        org.aion.api.server.pb.Message.t_Node getNode(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        int getNodeCount();
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder>
+                getNodeOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+        org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getStaticNodes} */
+    public static final class rsp_getStaticNodes extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getStaticNodes)
+            rsp_getStaticNodesOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getStaticNodes.newBuilder() to construct.
+        private rsp_getStaticNodes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getStaticNodes() {
+            node_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getStaticNodes(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    node_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_Node>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                node_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_Node.parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
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+                throws com.google.protobuf.InvalidProtocolBufferException {
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+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
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+        public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
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+        public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
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+        public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
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+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+        public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
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+        public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+        public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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+        public Builder newBuilderForType() {
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+                org.aion.api.server.pb.Message.rsp_getStaticNodes prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
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+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getStaticNodes)
+                org.aion.api.server.pb.Message.rsp_getStaticNodesOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getStaticNodes_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
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+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getStaticNodes.class,
+                                org.aion.api.server.pb.Message.rsp_getStaticNodes.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_getStaticNodes.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
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+                    getNodeFieldBuilder();
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+            }
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+            public Builder clear() {
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+                } else {
+                    nodeBuilder_.clear();
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getStaticNodes_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getStaticNodes getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getStaticNodes.getDefaultInstance();
+            }
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+            public org.aion.api.server.pb.Message.rsp_getStaticNodes build() {
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+                if (!result.isInitialized()) {
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+                }
+                return result;
+            }
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+            public org.aion.api.server.pb.Message.rsp_getStaticNodes buildPartial() {
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+            }
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+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
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+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
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+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
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+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getStaticNodes) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getStaticNodes) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getStaticNodes other) {
+                if (other == org.aion.api.server.pb.Message.rsp_getStaticNodes.getDefaultInstance())
+                    return this;
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+                return this;
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+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getStaticNodes parsedMessage = null;
+                try {
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+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getStaticNodes)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
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+                return this;
+            }
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+            private int bitField0_;
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+            private java.util.List<org.aion.api.server.pb.Message.t_Node> node_ =
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+                            org.aion.api.server.pb.Message.t_Node,
+                            org.aion.api.server.pb.Message.t_Node.Builder,
+                            org.aion.api.server.pb.Message.t_NodeOrBuilder>
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+
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
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+                    return java.util.Collections.unmodifiableList(node_);
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+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
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+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
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+                if (nodeBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureNodeIsMutable();
+                    node_.set(index, value);
+                    onChanged();
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+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder setNode(
+                    int index, org.aion.api.server.pb.Message.t_Node.Builder builderForValue) {
+                if (nodeBuilder_ == null) {
+                    ensureNodeIsMutable();
+                    node_.set(index, builderForValue.build());
+                    onChanged();
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+                return this;
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+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder addNode(org.aion.api.server.pb.Message.t_Node value) {
+                if (nodeBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
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+                    ensureNodeIsMutable();
+                    node_.add(value);
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+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder addNode(int index, org.aion.api.server.pb.Message.t_Node value) {
+                if (nodeBuilder_ == null) {
+                    if (value == null) {
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+                if (nodeBuilder_ == null) {
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+                    node_.add(builderForValue.build());
+                    onChanged();
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+                if (nodeBuilder_ == null) {
+                    ensureNodeIsMutable();
+                    node_.add(index, builderForValue.build());
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+            }
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+                    ensureNodeIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, node_);
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+                return this;
+            }
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+                    node_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
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+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code> */
+            public Builder removeNode(int index) {
+                if (nodeBuilder_ == null) {
+                    ensureNodeIsMutable();
+                    node_.remove(index);
+                    onChanged();
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+                    nodeBuilder_.remove(index);
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+            }
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+                            org.aion.api.server.pb.Message.t_Node.Builder,
+                            org.aion.api.server.pb.Message.t_NodeOrBuilder>
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+                                    org.aion.api.server.pb.Message.t_Node,
+                                    org.aion.api.server.pb.Message.t_Node.Builder,
+                                    org.aion.api.server.pb.Message.t_NodeOrBuilder>(
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+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
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+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
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+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
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+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getStaticNodes)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getStaticNodes)
+        private static final org.aion.api.server.pb.Message.rsp_getStaticNodes DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getStaticNodes();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getStaticNodes getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_getStaticNodes> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getStaticNodes>() {
+                    public rsp_getStaticNodes parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getStaticNodes(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getStaticNodes> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getStaticNodes> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_getStaticNodes getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getSolcVersionOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getSolcVersion)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>string ver = 1;</code> */
+        java.lang.String getVer();
+        /** <code>string ver = 1;</code> */
+        com.google.protobuf.ByteString getVerBytes();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getSolcVersion} */
+    public static final class rsp_getSolcVersion extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getSolcVersion)
+            rsp_getSolcVersionOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getSolcVersion.newBuilder() to construct.
+        private rsp_getSolcVersion(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getSolcVersion() {
+            ver_ = "";
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getSolcVersion(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
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+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
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+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                ver_ = s;
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getSolcVersion_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getSolcVersion.class,
+                            org.aion.api.server.pb.Message.rsp_getSolcVersion.Builder.class);
+        }
+
+        public static final int VER_FIELD_NUMBER = 1;
+        private volatile java.lang.Object ver_;
+        /** <code>string ver = 1;</code> */
+        public java.lang.String getVer() {
+            java.lang.Object ref = ver_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
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+                java.lang.String s = bs.toStringUtf8();
+                ver_ = s;
+                return s;
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+        /** <code>string ver = 1;</code> */
+        public com.google.protobuf.ByteString getVerBytes() {
+            java.lang.Object ref = ver_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                ver_ = b;
+                return b;
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+        }
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+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!getVerBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, ver_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!getVerBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, ver_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getSolcVersion)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getSolcVersion other =
+                    (org.aion.api.server.pb.Message.rsp_getSolcVersion) obj;
+
+            boolean result = true;
+            result = result && getVer().equals(other.getVer());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
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+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + VER_FIELD_NUMBER;
+            hash = (53 * hash) + getVer().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getSolcVersion prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getSolcVersion} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getSolcVersion)
+                org.aion.api.server.pb.Message.rsp_getSolcVersionOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getSolcVersion_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getSolcVersion.class,
+                                org.aion.api.server.pb.Message.rsp_getSolcVersion.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_getSolcVersion.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                ver_ = "";
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getSolcVersion getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getSolcVersion.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getSolcVersion build() {
+                org.aion.api.server.pb.Message.rsp_getSolcVersion result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getSolcVersion buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getSolcVersion result =
+                        new org.aion.api.server.pb.Message.rsp_getSolcVersion(this);
+                result.ver_ = ver_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
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+                    com.google.protobuf.Descriptors.FieldDescriptor field,
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+                    java.lang.Object value) {
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+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getSolcVersion) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getSolcVersion) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getSolcVersion other) {
+                if (other == org.aion.api.server.pb.Message.rsp_getSolcVersion.getDefaultInstance())
+                    return this;
+                if (!other.getVer().isEmpty()) {
+                    ver_ = other.ver_;
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getSolcVersion parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getSolcVersion)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private java.lang.Object ver_ = "";
+            /** <code>string ver = 1;</code> */
+            public java.lang.String getVer() {
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+                java.lang.Object ref = ver_;
+                if (ref instanceof String) {
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+                    ver_ = b;
+                    return b;
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+            }
+            /** <code>string ver = 1;</code> */
+            public Builder setVer(java.lang.String value) {
+                if (value == null) {
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+
+                ver_ = value;
+                onChanged();
+                return this;
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+            /** <code>string ver = 1;</code> */
+            public Builder clearVer() {
+
+                ver_ = getDefaultInstance().getVer();
+                onChanged();
+                return this;
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+            /** <code>string ver = 1;</code> */
+            public Builder setVerBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
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+                checkByteStringIsUtf8(value);
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+                ver_ = value;
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+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getSolcVersion)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getSolcVersion)
+        private static final org.aion.api.server.pb.Message.rsp_getSolcVersion DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getSolcVersion();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getSolcVersion getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_getSolcVersion> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getSolcVersion>() {
+                    public rsp_getSolcVersion parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getSolcVersion(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getSolcVersion> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getSolcVersion> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_getSolcVersion getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_isSyncingOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_isSyncing)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bool syncing = 1;</code> */
+        boolean getSyncing();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_isSyncing} */
+    public static final class rsp_isSyncing extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_isSyncing)
+            rsp_isSyncingOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_isSyncing.newBuilder() to construct.
+        private rsp_isSyncing(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
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+
+        private rsp_isSyncing() {
+            syncing_ = false;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_isSyncing(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
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+                                }
+                                break;
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+                            {
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+                                break;
+                            }
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+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+        }
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+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (syncing_ != false) {
+                output.writeBool(1, syncing_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (syncing_ != false) {
+                size += com.google.protobuf.CodedOutputStream.computeBoolSize(1, syncing_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_isSyncing)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_isSyncing other =
+                    (org.aion.api.server.pb.Message.rsp_isSyncing) obj;
+
+            boolean result = true;
+            result = result && (getSyncing() == other.getSyncing());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + SYNCING_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getSyncing());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_isSyncing prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_isSyncing} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_isSyncing)
+                org.aion.api.server.pb.Message.rsp_isSyncingOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_isSyncing_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_isSyncing.class,
+                                org.aion.api.server.pb.Message.rsp_isSyncing.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_isSyncing.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                syncing_ = false;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_isSyncing getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_isSyncing.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_isSyncing build() {
+                org.aion.api.server.pb.Message.rsp_isSyncing result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_isSyncing buildPartial() {
+                org.aion.api.server.pb.Message.rsp_isSyncing result =
+                        new org.aion.api.server.pb.Message.rsp_isSyncing(this);
+                result.syncing_ = syncing_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_isSyncing) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_isSyncing) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_isSyncing other) {
+                if (other == org.aion.api.server.pb.Message.rsp_isSyncing.getDefaultInstance())
+                    return this;
+                if (other.getSyncing() != false) {
+                    setSyncing(other.getSyncing());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_isSyncing parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_isSyncing) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private boolean syncing_;
+            /** <code>bool syncing = 1;</code> */
+            public boolean getSyncing() {
+                return syncing_;
+            }
+            /** <code>bool syncing = 1;</code> */
+            public Builder setSyncing(boolean value) {
+
+                syncing_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bool syncing = 1;</code> */
+            public Builder clearSyncing() {
+
+                syncing_ = false;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_isSyncing)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_isSyncing)
+        private static final org.aion.api.server.pb.Message.rsp_isSyncing DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_isSyncing();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_isSyncing getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_isSyncing> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_isSyncing>() {
+                    public rsp_isSyncing parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_isSyncing(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_isSyncing> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_isSyncing> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_isSyncing getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_syncInfoOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_syncInfo)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bool syncing = 1;</code> */
+        boolean getSyncing();
+
+        /** <code>uint64 networkBestBlock = 2;</code> */
+        long getNetworkBestBlock();
+
+        /** <code>uint64 chainBestBlock = 3;</code> */
+        long getChainBestBlock();
+
+        /** <code>uint32 maxImportBlocks = 4;</code> */
+        int getMaxImportBlocks();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_syncInfo} */
+    public static final class rsp_syncInfo extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_syncInfo)
+            rsp_syncInfoOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_syncInfo.newBuilder() to construct.
+        private rsp_syncInfo(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_syncInfo() {
+            syncing_ = false;
+            networkBestBlock_ = 0L;
+            chainBestBlock_ = 0L;
+            maxImportBlocks_ = 0;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_syncInfo(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                syncing_ = input.readBool();
+                                break;
+                            }
+                        case 16:
+                            {
+                                networkBestBlock_ = input.readUInt64();
+                                break;
+                            }
+                        case 24:
+                            {
+                                chainBestBlock_ = input.readUInt64();
+                                break;
+                            }
+                        case 32:
+                            {
+                                maxImportBlocks_ = input.readUInt32();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_syncInfo_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_syncInfo.class,
+                            org.aion.api.server.pb.Message.rsp_syncInfo.Builder.class);
+        }
+
+        public static final int SYNCING_FIELD_NUMBER = 1;
+        private boolean syncing_;
+        /** <code>bool syncing = 1;</code> */
+        public boolean getSyncing() {
+            return syncing_;
+        }
+
+        public static final int NETWORKBESTBLOCK_FIELD_NUMBER = 2;
+        private long networkBestBlock_;
+        /** <code>uint64 networkBestBlock = 2;</code> */
+        public long getNetworkBestBlock() {
+            return networkBestBlock_;
+        }
+
+        public static final int CHAINBESTBLOCK_FIELD_NUMBER = 3;
+        private long chainBestBlock_;
+        /** <code>uint64 chainBestBlock = 3;</code> */
+        public long getChainBestBlock() {
+            return chainBestBlock_;
+        }
+
+        public static final int MAXIMPORTBLOCKS_FIELD_NUMBER = 4;
+        private int maxImportBlocks_;
+        /** <code>uint32 maxImportBlocks = 4;</code> */
+        public int getMaxImportBlocks() {
+            return maxImportBlocks_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (syncing_ != false) {
+                output.writeBool(1, syncing_);
+            }
+            if (networkBestBlock_ != 0L) {
+                output.writeUInt64(2, networkBestBlock_);
+            }
+            if (chainBestBlock_ != 0L) {
+                output.writeUInt64(3, chainBestBlock_);
+            }
+            if (maxImportBlocks_ != 0) {
+                output.writeUInt32(4, maxImportBlocks_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (syncing_ != false) {
+                size += com.google.protobuf.CodedOutputStream.computeBoolSize(1, syncing_);
+            }
+            if (networkBestBlock_ != 0L) {
+                size +=
+                        com.google.protobuf.CodedOutputStream.computeUInt64Size(
+                                2, networkBestBlock_);
+            }
+            if (chainBestBlock_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(3, chainBestBlock_);
+            }
+            if (maxImportBlocks_ != 0) {
+                size +=
+                        com.google.protobuf.CodedOutputStream.computeUInt32Size(
+                                4, maxImportBlocks_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_syncInfo)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_syncInfo other =
+                    (org.aion.api.server.pb.Message.rsp_syncInfo) obj;
+
+            boolean result = true;
+            result = result && (getSyncing() == other.getSyncing());
+            result = result && (getNetworkBestBlock() == other.getNetworkBestBlock());
+            result = result && (getChainBestBlock() == other.getChainBestBlock());
+            result = result && (getMaxImportBlocks() == other.getMaxImportBlocks());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + SYNCING_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getSyncing());
+            hash = (37 * hash) + NETWORKBESTBLOCK_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNetworkBestBlock());
+            hash = (37 * hash) + CHAINBESTBLOCK_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getChainBestBlock());
+            hash = (37 * hash) + MAXIMPORTBLOCKS_FIELD_NUMBER;
+            hash = (53 * hash) + getMaxImportBlocks();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_syncInfo prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_syncInfo} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_syncInfo)
+                org.aion.api.server.pb.Message.rsp_syncInfoOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_syncInfo_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_syncInfo.class,
+                                org.aion.api.server.pb.Message.rsp_syncInfo.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_syncInfo.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                syncing_ = false;
+
+                networkBestBlock_ = 0L;
+
+                chainBestBlock_ = 0L;
+
+                maxImportBlocks_ = 0;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_syncInfo getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_syncInfo.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_syncInfo build() {
+                org.aion.api.server.pb.Message.rsp_syncInfo result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_syncInfo buildPartial() {
+                org.aion.api.server.pb.Message.rsp_syncInfo result =
+                        new org.aion.api.server.pb.Message.rsp_syncInfo(this);
+                result.syncing_ = syncing_;
+                result.networkBestBlock_ = networkBestBlock_;
+                result.chainBestBlock_ = chainBestBlock_;
+                result.maxImportBlocks_ = maxImportBlocks_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_syncInfo) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_syncInfo) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_syncInfo other) {
+                if (other == org.aion.api.server.pb.Message.rsp_syncInfo.getDefaultInstance())
+                    return this;
+                if (other.getSyncing() != false) {
+                    setSyncing(other.getSyncing());
+                }
+                if (other.getNetworkBestBlock() != 0L) {
+                    setNetworkBestBlock(other.getNetworkBestBlock());
+                }
+                if (other.getChainBestBlock() != 0L) {
+                    setChainBestBlock(other.getChainBestBlock());
+                }
+                if (other.getMaxImportBlocks() != 0) {
+                    setMaxImportBlocks(other.getMaxImportBlocks());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_syncInfo parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_syncInfo) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private boolean syncing_;
+            /** <code>bool syncing = 1;</code> */
+            public boolean getSyncing() {
+                return syncing_;
+            }
+            /** <code>bool syncing = 1;</code> */
+            public Builder setSyncing(boolean value) {
+
+                syncing_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bool syncing = 1;</code> */
+            public Builder clearSyncing() {
+
+                syncing_ = false;
+                onChanged();
+                return this;
+            }
+
+            private long networkBestBlock_;
+            /** <code>uint64 networkBestBlock = 2;</code> */
+            public long getNetworkBestBlock() {
+                return networkBestBlock_;
+            }
+            /** <code>uint64 networkBestBlock = 2;</code> */
+            public Builder setNetworkBestBlock(long value) {
+
+                networkBestBlock_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 networkBestBlock = 2;</code> */
+            public Builder clearNetworkBestBlock() {
+
+                networkBestBlock_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long chainBestBlock_;
+            /** <code>uint64 chainBestBlock = 3;</code> */
+            public long getChainBestBlock() {
+                return chainBestBlock_;
+            }
+            /** <code>uint64 chainBestBlock = 3;</code> */
+            public Builder setChainBestBlock(long value) {
+
+                chainBestBlock_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 chainBestBlock = 3;</code> */
+            public Builder clearChainBestBlock() {
+
+                chainBestBlock_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private int maxImportBlocks_;
+            /** <code>uint32 maxImportBlocks = 4;</code> */
+            public int getMaxImportBlocks() {
+                return maxImportBlocks_;
+            }
+            /** <code>uint32 maxImportBlocks = 4;</code> */
+            public Builder setMaxImportBlocks(int value) {
+
+                maxImportBlocks_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint32 maxImportBlocks = 4;</code> */
+            public Builder clearMaxImportBlocks() {
+
+                maxImportBlocks_ = 0;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_syncInfo)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_syncInfo)
+        private static final org.aion.api.server.pb.Message.rsp_syncInfo DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_syncInfo();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_syncInfo getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_syncInfo> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_syncInfo>() {
+                    public rsp_syncInfo parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_syncInfo(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_syncInfo> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_syncInfo> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_syncInfo getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_systemInfoOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_systemInfo)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>float cpuUsage = 1;</code> */
+        float getCpuUsage();
+
+        /** <code>uint64 memoryUsage = 2;</code> */
+        long getMemoryUsage();
+
+        /** <code>uint64 DBSize = 3;</code> */
+        long getDBSize();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_systemInfo} */
+    public static final class rsp_systemInfo extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_systemInfo)
+            rsp_systemInfoOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_systemInfo.newBuilder() to construct.
+        private rsp_systemInfo(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_systemInfo() {
+            cpuUsage_ = 0F;
+            memoryUsage_ = 0L;
+            dBSize_ = 0L;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_systemInfo(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 13:
+                            {
+                                cpuUsage_ = input.readFloat();
+                                break;
+                            }
+                        case 16:
+                            {
+                                memoryUsage_ = input.readUInt64();
+                                break;
+                            }
+                        case 24:
+                            {
+                                dBSize_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_systemInfo_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_systemInfo.class,
+                            org.aion.api.server.pb.Message.rsp_systemInfo.Builder.class);
+        }
+
+        public static final int CPUUSAGE_FIELD_NUMBER = 1;
+        private float cpuUsage_;
+        /** <code>float cpuUsage = 1;</code> */
+        public float getCpuUsage() {
+            return cpuUsage_;
+        }
+
+        public static final int MEMORYUSAGE_FIELD_NUMBER = 2;
+        private long memoryUsage_;
+        /** <code>uint64 memoryUsage = 2;</code> */
+        public long getMemoryUsage() {
+            return memoryUsage_;
+        }
+
+        public static final int DBSIZE_FIELD_NUMBER = 3;
+        private long dBSize_;
+        /** <code>uint64 DBSize = 3;</code> */
+        public long getDBSize() {
+            return dBSize_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (cpuUsage_ != 0F) {
+                output.writeFloat(1, cpuUsage_);
+            }
+            if (memoryUsage_ != 0L) {
+                output.writeUInt64(2, memoryUsage_);
+            }
+            if (dBSize_ != 0L) {
+                output.writeUInt64(3, dBSize_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (cpuUsage_ != 0F) {
+                size += com.google.protobuf.CodedOutputStream.computeFloatSize(1, cpuUsage_);
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+            if (memoryUsage_ != 0L) {
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+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_systemInfo)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_systemInfo other =
+                    (org.aion.api.server.pb.Message.rsp_systemInfo) obj;
+
+            boolean result = true;
+            result =
+                    result
+                            && (java.lang.Float.floatToIntBits(getCpuUsage())
+                                    == java.lang.Float.floatToIntBits(other.getCpuUsage()));
+            result = result && (getMemoryUsage() == other.getMemoryUsage());
+            result = result && (getDBSize() == other.getDBSize());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + CPUUSAGE_FIELD_NUMBER;
+            hash = (53 * hash) + java.lang.Float.floatToIntBits(getCpuUsage());
+            hash = (37 * hash) + MEMORYUSAGE_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getMemoryUsage());
+            hash = (37 * hash) + DBSIZE_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getDBSize());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_systemInfo prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_systemInfo} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_systemInfo)
+                org.aion.api.server.pb.Message.rsp_systemInfoOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_systemInfo_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_systemInfo.class,
+                                org.aion.api.server.pb.Message.rsp_systemInfo.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_systemInfo.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                cpuUsage_ = 0F;
+
+                memoryUsage_ = 0L;
+
+                dBSize_ = 0L;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_systemInfo getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_systemInfo.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_systemInfo build() {
+                org.aion.api.server.pb.Message.rsp_systemInfo result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_systemInfo buildPartial() {
+                org.aion.api.server.pb.Message.rsp_systemInfo result =
+                        new org.aion.api.server.pb.Message.rsp_systemInfo(this);
+                result.cpuUsage_ = cpuUsage_;
+                result.memoryUsage_ = memoryUsage_;
+                result.dBSize_ = dBSize_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_systemInfo) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_systemInfo) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_systemInfo other) {
+                if (other == org.aion.api.server.pb.Message.rsp_systemInfo.getDefaultInstance())
+                    return this;
+                if (other.getCpuUsage() != 0F) {
+                    setCpuUsage(other.getCpuUsage());
+                }
+                if (other.getMemoryUsage() != 0L) {
+                    setMemoryUsage(other.getMemoryUsage());
+                }
+                if (other.getDBSize() != 0L) {
+                    setDBSize(other.getDBSize());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_systemInfo parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_systemInfo)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private float cpuUsage_;
+            /** <code>float cpuUsage = 1;</code> */
+            public float getCpuUsage() {
+                return cpuUsage_;
+            }
+            /** <code>float cpuUsage = 1;</code> */
+            public Builder setCpuUsage(float value) {
+
+                cpuUsage_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>float cpuUsage = 1;</code> */
+            public Builder clearCpuUsage() {
+
+                cpuUsage_ = 0F;
+                onChanged();
+                return this;
+            }
+
+            private long memoryUsage_;
+            /** <code>uint64 memoryUsage = 2;</code> */
+            public long getMemoryUsage() {
+                return memoryUsage_;
+            }
+            /** <code>uint64 memoryUsage = 2;</code> */
+            public Builder setMemoryUsage(long value) {
+
+                memoryUsage_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 memoryUsage = 2;</code> */
+            public Builder clearMemoryUsage() {
+
+                memoryUsage_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            private long dBSize_;
+            /** <code>uint64 DBSize = 3;</code> */
+            public long getDBSize() {
+                return dBSize_;
+            }
+            /** <code>uint64 DBSize = 3;</code> */
+            public Builder setDBSize(long value) {
+
+                dBSize_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 DBSize = 3;</code> */
+            public Builder clearDBSize() {
+
+                dBSize_ = 0L;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_systemInfo)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_systemInfo)
+        private static final org.aion.api.server.pb.Message.rsp_systemInfo DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_systemInfo();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_systemInfo getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_systemInfo> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_systemInfo>() {
+                    public rsp_systemInfo parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_systemInfo(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_systemInfo> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_systemInfo> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_systemInfo getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_eventRegisterOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_eventRegister)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated string events = 1;</code> */
+        java.util.List<java.lang.String> getEventsList();
+        /** <code>repeated string events = 1;</code> */
+        int getEventsCount();
+        /** <code>repeated string events = 1;</code> */
+        java.lang.String getEvents(int index);
+        /** <code>repeated string events = 1;</code> */
+        com.google.protobuf.ByteString getEventsBytes(int index);
+
+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+        boolean hasFilter();
+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+        org.aion.api.server.pb.Message.t_FilterCt getFilter();
+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+        org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_eventRegister} */
+    public static final class req_eventRegister extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_eventRegister)
+            req_eventRegisterOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_eventRegister.newBuilder() to construct.
+        private req_eventRegister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_eventRegister() {
+            events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_eventRegister(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    events_ = new com.google.protobuf.LazyStringArrayList();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                events_.add(s);
+                                break;
+                            }
+                        case 18:
+                            {
+                                org.aion.api.server.pb.Message.t_FilterCt.Builder subBuilder = null;
+                                if (filter_ != null) {
+                                    subBuilder = filter_.toBuilder();
+                                }
+                                filter_ =
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_FilterCt.parser(),
+                                                extensionRegistry);
+                                if (subBuilder != null) {
+                                    subBuilder.mergeFrom(filter_);
+                                    filter_ = subBuilder.buildPartial();
+                                }
+
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    events_ = events_.getUnmodifiableView();
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_eventRegister_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_eventRegister_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_eventRegister.class,
+                            org.aion.api.server.pb.Message.req_eventRegister.Builder.class);
+        }
+
+        private int bitField0_;
+        public static final int EVENTS_FIELD_NUMBER = 1;
+        private com.google.protobuf.LazyStringList events_;
+        /** <code>repeated string events = 1;</code> */
+        public com.google.protobuf.ProtocolStringList getEventsList() {
+            return events_;
+        }
+        /** <code>repeated string events = 1;</code> */
+        public int getEventsCount() {
+            return events_.size();
+        }
+        /** <code>repeated string events = 1;</code> */
+        public java.lang.String getEvents(int index) {
+            return events_.get(index);
+        }
+        /** <code>repeated string events = 1;</code> */
+        public com.google.protobuf.ByteString getEventsBytes(int index) {
+            return events_.getByteString(index);
+        }
+
+        public static final int FILTER_FIELD_NUMBER = 2;
+        private org.aion.api.server.pb.Message.t_FilterCt filter_;
+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+        public boolean hasFilter() {
+            return filter_ != null;
+        }
+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+        public org.aion.api.server.pb.Message.t_FilterCt getFilter() {
+            return filter_ == null
+                    ? org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance()
+                    : filter_;
+        }
+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+        public org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder() {
+            return getFilter();
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < events_.size(); i++) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, events_.getRaw(i));
+            }
+            if (filter_ != null) {
+                output.writeMessage(2, getFilter());
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            {
+                int dataSize = 0;
+                for (int i = 0; i < events_.size(); i++) {
+                    dataSize += computeStringSizeNoTag(events_.getRaw(i));
+                }
+                size += dataSize;
+                size += 1 * getEventsList().size();
+            }
+            if (filter_ != null) {
+                size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getFilter());
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_eventRegister)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_eventRegister other =
+                    (org.aion.api.server.pb.Message.req_eventRegister) obj;
+
+            boolean result = true;
+            result = result && getEventsList().equals(other.getEventsList());
+            result = result && (hasFilter() == other.hasFilter());
+            if (hasFilter()) {
+                result = result && getFilter().equals(other.getFilter());
+            }
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getEventsCount() > 0) {
+                hash = (37 * hash) + EVENTS_FIELD_NUMBER;
+                hash = (53 * hash) + getEventsList().hashCode();
+            }
+            if (hasFilter()) {
+                hash = (37 * hash) + FILTER_FIELD_NUMBER;
+                hash = (53 * hash) + getFilter().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_eventRegister prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_eventRegister} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_eventRegister)
+                org.aion.api.server.pb.Message.req_eventRegisterOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_eventRegister_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_eventRegister_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_eventRegister.class,
+                                org.aion.api.server.pb.Message.req_eventRegister.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_eventRegister.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                if (filterBuilder_ == null) {
+                    filter_ = null;
+                } else {
+                    filter_ = null;
+                    filterBuilder_ = null;
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_eventRegister_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_eventRegister getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_eventRegister.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_eventRegister build() {
+                org.aion.api.server.pb.Message.req_eventRegister result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_eventRegister buildPartial() {
+                org.aion.api.server.pb.Message.req_eventRegister result =
+                        new org.aion.api.server.pb.Message.req_eventRegister(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                    events_ = events_.getUnmodifiableView();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                }
+                result.events_ = events_;
+                if (filterBuilder_ == null) {
+                    result.filter_ = filter_;
+                } else {
+                    result.filter_ = filterBuilder_.build();
+                }
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_eventRegister) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_eventRegister) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_eventRegister other) {
+                if (other == org.aion.api.server.pb.Message.req_eventRegister.getDefaultInstance())
+                    return this;
+                if (!other.events_.isEmpty()) {
+                    if (events_.isEmpty()) {
+                        events_ = other.events_;
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    } else {
+                        ensureEventsIsMutable();
+                        events_.addAll(other.events_);
+                    }
+                    onChanged();
+                }
+                if (other.hasFilter()) {
+                    mergeFilter(other.getFilter());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_eventRegister parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_eventRegister)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private com.google.protobuf.LazyStringList events_ =
+                    com.google.protobuf.LazyStringArrayList.EMPTY;
+
+            private void ensureEventsIsMutable() {
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+                    events_ = new com.google.protobuf.LazyStringArrayList(events_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+            /** <code>repeated string events = 1;</code> */
+            public com.google.protobuf.ProtocolStringList getEventsList() {
+                return events_.getUnmodifiableView();
+            }
+            /** <code>repeated string events = 1;</code> */
+            public int getEventsCount() {
+                return events_.size();
+            }
+            /** <code>repeated string events = 1;</code> */
+            public java.lang.String getEvents(int index) {
+                return events_.get(index);
+            }
+            /** <code>repeated string events = 1;</code> */
+            public com.google.protobuf.ByteString getEventsBytes(int index) {
+                return events_.getByteString(index);
+            }
+            /** <code>repeated string events = 1;</code> */
+            public Builder setEvents(int index, java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureEventsIsMutable();
+                events_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string events = 1;</code> */
+            public Builder addEvents(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureEventsIsMutable();
+                events_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string events = 1;</code> */
+            public Builder addAllEvents(java.lang.Iterable<java.lang.String> values) {
+                ensureEventsIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, events_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string events = 1;</code> */
+            public Builder clearEvents() {
+                events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string events = 1;</code> */
+            public Builder addEventsBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+                ensureEventsIsMutable();
+                events_.add(value);
+                onChanged();
+                return this;
+            }
+
+            private org.aion.api.server.pb.Message.t_FilterCt filter_ = null;
+            private com.google.protobuf.SingleFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_FilterCt,
+                            org.aion.api.server.pb.Message.t_FilterCt.Builder,
+                            org.aion.api.server.pb.Message.t_FilterCtOrBuilder>
+                    filterBuilder_;
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+            public boolean hasFilter() {
+                return filterBuilder_ != null || filter_ != null;
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+            public org.aion.api.server.pb.Message.t_FilterCt getFilter() {
+                if (filterBuilder_ == null) {
+                    return filter_ == null
+                            ? org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance()
+                            : filter_;
+                } else {
+                    return filterBuilder_.getMessage();
+                }
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+            public Builder setFilter(org.aion.api.server.pb.Message.t_FilterCt value) {
+                if (filterBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    filter_ = value;
+                    onChanged();
+                } else {
+                    filterBuilder_.setMessage(value);
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+            public Builder setFilter(
+                    org.aion.api.server.pb.Message.t_FilterCt.Builder builderForValue) {
+                if (filterBuilder_ == null) {
+                    filter_ = builderForValue.build();
+                    onChanged();
+                } else {
+                    filterBuilder_.setMessage(builderForValue.build());
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+            public Builder mergeFilter(org.aion.api.server.pb.Message.t_FilterCt value) {
+                if (filterBuilder_ == null) {
+                    if (filter_ != null) {
+                        filter_ =
+                                org.aion.api.server.pb.Message.t_FilterCt
+                                        .newBuilder(filter_)
+                                        .mergeFrom(value)
+                                        .buildPartial();
+                    } else {
+                        filter_ = value;
+                    }
+                    onChanged();
+                } else {
+                    filterBuilder_.mergeFrom(value);
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+            public Builder clearFilter() {
+                if (filterBuilder_ == null) {
+                    filter_ = null;
+                    onChanged();
+                } else {
+                    filter_ = null;
+                    filterBuilder_ = null;
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+            public org.aion.api.server.pb.Message.t_FilterCt.Builder getFilterBuilder() {
+
+                onChanged();
+                return getFilterFieldBuilder().getBuilder();
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+            public org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder() {
+                if (filterBuilder_ != null) {
+                    return filterBuilder_.getMessageOrBuilder();
+                } else {
+                    return filter_ == null
+                            ? org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance()
+                            : filter_;
+                }
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code> */
+            private com.google.protobuf.SingleFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_FilterCt,
+                            org.aion.api.server.pb.Message.t_FilterCt.Builder,
+                            org.aion.api.server.pb.Message.t_FilterCtOrBuilder>
+                    getFilterFieldBuilder() {
+                if (filterBuilder_ == null) {
+                    filterBuilder_ =
+                            new com.google.protobuf.SingleFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_FilterCt,
+                                    org.aion.api.server.pb.Message.t_FilterCt.Builder,
+                                    org.aion.api.server.pb.Message.t_FilterCtOrBuilder>(
+                                    getFilter(), getParentForChildren(), isClean());
+                    filter_ = null;
+                }
+                return filterBuilder_;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_eventRegister)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_eventRegister)
+        private static final org.aion.api.server.pb.Message.req_eventRegister DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_eventRegister();
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventRegister getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_eventRegister> PARSER =
+                new com.google.protobuf.AbstractParser<req_eventRegister>() {
+                    public req_eventRegister parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_eventRegister(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_eventRegister> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_eventRegister> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_eventRegister getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_eventRegisterOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_eventRegister)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bool result = 1;</code> */
+        boolean getResult();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_eventRegister} */
+    public static final class rsp_eventRegister extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_eventRegister)
+            rsp_eventRegisterOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_eventRegister.newBuilder() to construct.
+        private rsp_eventRegister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_eventRegister() {
+            result_ = false;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_eventRegister(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
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+                    switch (tag) {
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+                            break;
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+                                }
+                                break;
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+                            {
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+                                break;
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+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_eventRegister_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
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+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_eventRegister.class,
+                            org.aion.api.server.pb.Message.rsp_eventRegister.Builder.class);
+        }
+
+        public static final int RESULT_FIELD_NUMBER = 1;
+        private boolean result_;
+        /** <code>bool result = 1;</code> */
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+        }
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+        private byte memoizedIsInitialized = -1;
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+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (result_ != false) {
+                output.writeBool(1, result_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
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+            size = 0;
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+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_eventRegister)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_eventRegister other =
+                    (org.aion.api.server.pb.Message.rsp_eventRegister) obj;
+
+            boolean result = true;
+            result = result && (getResult() == other.getResult());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
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+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + RESULT_FIELD_NUMBER;
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+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_eventRegister prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_eventRegister} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_eventRegister)
+                org.aion.api.server.pb.Message.rsp_eventRegisterOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_eventRegister_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_eventRegister_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_eventRegister.class,
+                                org.aion.api.server.pb.Message.rsp_eventRegister.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_eventRegister.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                result_ = false;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_eventRegister_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_eventRegister getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_eventRegister.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_eventRegister build() {
+                org.aion.api.server.pb.Message.rsp_eventRegister result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_eventRegister buildPartial() {
+                org.aion.api.server.pb.Message.rsp_eventRegister result =
+                        new org.aion.api.server.pb.Message.rsp_eventRegister(this);
+                result.result_ = result_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
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+                    java.lang.Object value) {
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+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_eventRegister) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_eventRegister) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_eventRegister other) {
+                if (other == org.aion.api.server.pb.Message.rsp_eventRegister.getDefaultInstance())
+                    return this;
+                if (other.getResult() != false) {
+                    setResult(other.getResult());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_eventRegister parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_eventRegister)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private boolean result_;
+            /** <code>bool result = 1;</code> */
+            public boolean getResult() {
+                return result_;
+            }
+            /** <code>bool result = 1;</code> */
+            public Builder setResult(boolean value) {
+
+                result_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bool result = 1;</code> */
+            public Builder clearResult() {
+
+                result_ = false;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_eventRegister)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_eventRegister)
+        private static final org.aion.api.server.pb.Message.rsp_eventRegister DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_eventRegister();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventRegister getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_eventRegister> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_eventRegister>() {
+                    public rsp_eventRegister parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_eventRegister(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_eventRegister> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_eventRegister> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_eventRegister getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_eventDeregisterOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_eventDeregister)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated string events = 1;</code> */
+        java.util.List<java.lang.String> getEventsList();
+        /** <code>repeated string events = 1;</code> */
+        int getEventsCount();
+        /** <code>repeated string events = 1;</code> */
+        java.lang.String getEvents(int index);
+        /** <code>repeated string events = 1;</code> */
+        com.google.protobuf.ByteString getEventsBytes(int index);
+
+        /** <code>bytes contractAddr = 2;</code> */
+        com.google.protobuf.ByteString getContractAddr();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_eventDeregister} */
+    public static final class req_eventDeregister extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_eventDeregister)
+            req_eventDeregisterOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_eventDeregister.newBuilder() to construct.
+        private req_eventDeregister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_eventDeregister() {
+            events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+            contractAddr_ = com.google.protobuf.ByteString.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_eventDeregister(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
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+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    events_ = new com.google.protobuf.LazyStringArrayList();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                events_.add(s);
+                                break;
+                            }
+                        case 18:
+                            {
+                                contractAddr_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    events_ = events_.getUnmodifiableView();
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_eventDeregister_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_eventDeregister.class,
+                            org.aion.api.server.pb.Message.req_eventDeregister.Builder.class);
+        }
+
+        private int bitField0_;
+        public static final int EVENTS_FIELD_NUMBER = 1;
+        private com.google.protobuf.LazyStringList events_;
+        /** <code>repeated string events = 1;</code> */
+        public com.google.protobuf.ProtocolStringList getEventsList() {
+            return events_;
+        }
+        /** <code>repeated string events = 1;</code> */
+        public int getEventsCount() {
+            return events_.size();
+        }
+        /** <code>repeated string events = 1;</code> */
+        public java.lang.String getEvents(int index) {
+            return events_.get(index);
+        }
+        /** <code>repeated string events = 1;</code> */
+        public com.google.protobuf.ByteString getEventsBytes(int index) {
+            return events_.getByteString(index);
+        }
+
+        public static final int CONTRACTADDR_FIELD_NUMBER = 2;
+        private com.google.protobuf.ByteString contractAddr_;
+        /** <code>bytes contractAddr = 2;</code> */
+        public com.google.protobuf.ByteString getContractAddr() {
+            return contractAddr_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < events_.size(); i++) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, events_.getRaw(i));
+            }
+            if (!contractAddr_.isEmpty()) {
+                output.writeBytes(2, contractAddr_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            {
+                int dataSize = 0;
+                for (int i = 0; i < events_.size(); i++) {
+                    dataSize += computeStringSizeNoTag(events_.getRaw(i));
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+                size += dataSize;
+                size += 1 * getEventsList().size();
+            }
+            if (!contractAddr_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(2, contractAddr_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_eventDeregister)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_eventDeregister other =
+                    (org.aion.api.server.pb.Message.req_eventDeregister) obj;
+
+            boolean result = true;
+            result = result && getEventsList().equals(other.getEventsList());
+            result = result && getContractAddr().equals(other.getContractAddr());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getEventsCount() > 0) {
+                hash = (37 * hash) + EVENTS_FIELD_NUMBER;
+                hash = (53 * hash) + getEventsList().hashCode();
+            }
+            hash = (37 * hash) + CONTRACTADDR_FIELD_NUMBER;
+            hash = (53 * hash) + getContractAddr().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_eventDeregister prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_eventDeregister} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_eventDeregister)
+                org.aion.api.server.pb.Message.req_eventDeregisterOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_eventDeregister_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_eventDeregister.class,
+                                org.aion.api.server.pb.Message.req_eventDeregister.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_eventDeregister.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                contractAddr_ = com.google.protobuf.ByteString.EMPTY;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_eventDeregister getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_eventDeregister.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_eventDeregister build() {
+                org.aion.api.server.pb.Message.req_eventDeregister result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_eventDeregister buildPartial() {
+                org.aion.api.server.pb.Message.req_eventDeregister result =
+                        new org.aion.api.server.pb.Message.req_eventDeregister(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                    events_ = events_.getUnmodifiableView();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                }
+                result.events_ = events_;
+                result.contractAddr_ = contractAddr_;
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_eventDeregister) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_eventDeregister) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_eventDeregister other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_eventDeregister.getDefaultInstance())
+                    return this;
+                if (!other.events_.isEmpty()) {
+                    if (events_.isEmpty()) {
+                        events_ = other.events_;
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    } else {
+                        ensureEventsIsMutable();
+                        events_.addAll(other.events_);
+                    }
+                    onChanged();
+                }
+                if (other.getContractAddr() != com.google.protobuf.ByteString.EMPTY) {
+                    setContractAddr(other.getContractAddr());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_eventDeregister parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_eventDeregister)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private com.google.protobuf.LazyStringList events_ =
+                    com.google.protobuf.LazyStringArrayList.EMPTY;
+
+            private void ensureEventsIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    events_ = new com.google.protobuf.LazyStringArrayList(events_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+            /** <code>repeated string events = 1;</code> */
+            public com.google.protobuf.ProtocolStringList getEventsList() {
+                return events_.getUnmodifiableView();
+            }
+            /** <code>repeated string events = 1;</code> */
+            public int getEventsCount() {
+                return events_.size();
+            }
+            /** <code>repeated string events = 1;</code> */
+            public java.lang.String getEvents(int index) {
+                return events_.get(index);
+            }
+            /** <code>repeated string events = 1;</code> */
+            public com.google.protobuf.ByteString getEventsBytes(int index) {
+                return events_.getByteString(index);
+            }
+            /** <code>repeated string events = 1;</code> */
+            public Builder setEvents(int index, java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureEventsIsMutable();
+                events_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string events = 1;</code> */
+            public Builder addEvents(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureEventsIsMutable();
+                events_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string events = 1;</code> */
+            public Builder addAllEvents(java.lang.Iterable<java.lang.String> values) {
+                ensureEventsIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, events_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string events = 1;</code> */
+            public Builder clearEvents() {
+                events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string events = 1;</code> */
+            public Builder addEventsBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+                ensureEventsIsMutable();
+                events_.add(value);
+                onChanged();
+                return this;
+            }
+
+            private com.google.protobuf.ByteString contractAddr_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes contractAddr = 2;</code> */
+            public com.google.protobuf.ByteString getContractAddr() {
+                return contractAddr_;
+            }
+            /** <code>bytes contractAddr = 2;</code> */
+            public Builder setContractAddr(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                contractAddr_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes contractAddr = 2;</code> */
+            public Builder clearContractAddr() {
+
+                contractAddr_ = getDefaultInstance().getContractAddr();
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_eventDeregister)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_eventDeregister)
+        private static final org.aion.api.server.pb.Message.req_eventDeregister DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_eventDeregister();
+        }
+
+        public static org.aion.api.server.pb.Message.req_eventDeregister getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_eventDeregister> PARSER =
+                new com.google.protobuf.AbstractParser<req_eventDeregister>() {
+                    public req_eventDeregister parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_eventDeregister(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_eventDeregister> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_eventDeregister> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_eventDeregister getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_eventDeregisterOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_eventDeregister)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bool result = 1;</code> */
+        boolean getResult();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_eventDeregister} */
+    public static final class rsp_eventDeregister extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_eventDeregister)
+            rsp_eventDeregisterOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_eventDeregister.newBuilder() to construct.
+        private rsp_eventDeregister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_eventDeregister() {
+            result_ = false;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_eventDeregister(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
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+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+                                break;
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+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
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+                    .internal_static_org_aion_api_server_pb_rsp_eventDeregister_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_eventDeregister.class,
+                            org.aion.api.server.pb.Message.rsp_eventDeregister.Builder.class);
+        }
+
+        public static final int RESULT_FIELD_NUMBER = 1;
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+        /** <code>bool result = 1;</code> */
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+        private byte memoizedIsInitialized = -1;
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+            memoizedIsInitialized = 1;
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+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (result_ != false) {
+                output.writeBool(1, result_);
+            }
+            unknownFields.writeTo(output);
+        }
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+        public int getSerializedSize() {
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+            size = 0;
+            if (result_ != false) {
+                size += com.google.protobuf.CodedOutputStream.computeBoolSize(1, result_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_eventDeregister)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_eventDeregister other =
+                    (org.aion.api.server.pb.Message.rsp_eventDeregister) obj;
+
+            boolean result = true;
+            result = result && (getResult() == other.getResult());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
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+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
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+            int hash = 41;
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+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_eventDeregister prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_eventDeregister} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_eventDeregister)
+                org.aion.api.server.pb.Message.rsp_eventDeregisterOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_eventDeregister_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_eventDeregister.class,
+                                org.aion.api.server.pb.Message.rsp_eventDeregister.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_eventDeregister.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                result_ = false;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_eventDeregister getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_eventDeregister.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_eventDeregister build() {
+                org.aion.api.server.pb.Message.rsp_eventDeregister result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_eventDeregister buildPartial() {
+                org.aion.api.server.pb.Message.rsp_eventDeregister result =
+                        new org.aion.api.server.pb.Message.rsp_eventDeregister(this);
+                result.result_ = result_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
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+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
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+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_eventDeregister) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_eventDeregister) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_eventDeregister other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_eventDeregister.getDefaultInstance())
+                    return this;
+                if (other.getResult() != false) {
+                    setResult(other.getResult());
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+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_eventDeregister parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_eventDeregister)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private boolean result_;
+            /** <code>bool result = 1;</code> */
+            public boolean getResult() {
+                return result_;
+            }
+            /** <code>bool result = 1;</code> */
+            public Builder setResult(boolean value) {
+
+                result_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bool result = 1;</code> */
+            public Builder clearResult() {
+
+                result_ = false;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
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+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_eventDeregister)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_eventDeregister)
+        private static final org.aion.api.server.pb.Message.rsp_eventDeregister DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_eventDeregister();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_eventDeregister getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_eventDeregister> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_eventDeregister>() {
+                    public rsp_eventDeregister parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_eventDeregister(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_eventDeregister> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_eventDeregister> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_eventDeregister getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_EventCtCallbackOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_EventCtCallback)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
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+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
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+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
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+                getEcOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+        org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_EventCtCallback} */
+    public static final class rsp_EventCtCallback extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_EventCtCallback)
+            rsp_EventCtCallbackOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_EventCtCallback.newBuilder() to construct.
+        private rsp_EventCtCallback(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
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+
+        private rsp_EventCtCallback() {
+            ec_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_EventCtCallback(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
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+        }
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+        }
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+        public boolean equals(final java.lang.Object obj) {
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+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_EventCtCallback)) {
+                return super.equals(obj);
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+            org.aion.api.server.pb.Message.rsp_EventCtCallback other =
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+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_EventCtCallback prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_EventCtCallback} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_EventCtCallback)
+                org.aion.api.server.pb.Message.rsp_EventCtCallbackOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_EventCtCallback_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_EventCtCallback_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_EventCtCallback.class,
+                                org.aion.api.server.pb.Message.rsp_EventCtCallback.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_EventCtCallback.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getEcFieldBuilder();
+                }
+            }
+
+            public Builder clear() {
+                super.clear();
+                if (ecBuilder_ == null) {
+                    ec_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    ecBuilder_.clear();
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_EventCtCallback_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_EventCtCallback getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_EventCtCallback.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_EventCtCallback build() {
+                org.aion.api.server.pb.Message.rsp_EventCtCallback result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_EventCtCallback buildPartial() {
+                org.aion.api.server.pb.Message.rsp_EventCtCallback result =
+                        new org.aion.api.server.pb.Message.rsp_EventCtCallback(this);
+                int from_bitField0_ = bitField0_;
+                if (ecBuilder_ == null) {
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+                    result.ec_ = ec_;
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+                }
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_EventCtCallback) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_EventCtCallback) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_EventCtCallback other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_EventCtCallback.getDefaultInstance())
+                    return this;
+                if (ecBuilder_ == null) {
+                    if (!other.ec_.isEmpty()) {
+                        if (ec_.isEmpty()) {
+                            ec_ = other.ec_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
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+                            ensureEcIsMutable();
+                            ec_.addAll(other.ec_);
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+                        onChanged();
+                    }
+                } else {
+                    if (!other.ec_.isEmpty()) {
+                        if (ecBuilder_.isEmpty()) {
+                            ecBuilder_.dispose();
+                            ecBuilder_ = null;
+                            ec_ = other.ec_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            ecBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getEcFieldBuilder()
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+                            ecBuilder_.addAllMessages(other.ec_);
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+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_EventCtCallback parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_EventCtCallback)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private java.util.List<org.aion.api.server.pb.Message.t_EventCt> ec_ =
+                    java.util.Collections.emptyList();
+
+            private void ensureEcIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    ec_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_EventCt>(ec_);
+                    bitField0_ |= 0x00000001;
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+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_EventCt,
+                            org.aion.api.server.pb.Message.t_EventCt.Builder,
+                            org.aion.api.server.pb.Message.t_EventCtOrBuilder>
+                    ecBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_EventCt> getEcList() {
+                if (ecBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(ec_);
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+                    return ecBuilder_.getMessageList();
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+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public int getEcCount() {
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+                    return ec_.size();
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+                    return ecBuilder_.getCount();
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+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public org.aion.api.server.pb.Message.t_EventCt getEc(int index) {
+                if (ecBuilder_ == null) {
+                    return ec_.get(index);
+                } else {
+                    return ecBuilder_.getMessage(index);
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+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder setEc(int index, org.aion.api.server.pb.Message.t_EventCt value) {
+                if (ecBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureEcIsMutable();
+                    ec_.set(index, value);
+                    onChanged();
+                } else {
+                    ecBuilder_.setMessage(index, value);
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+                return this;
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+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder setEc(
+                    int index, org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+                if (ecBuilder_ == null) {
+                    ensureEcIsMutable();
+                    ec_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    ecBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder addEc(org.aion.api.server.pb.Message.t_EventCt value) {
+                if (ecBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureEcIsMutable();
+                    ec_.add(value);
+                    onChanged();
+                } else {
+                    ecBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder addEc(int index, org.aion.api.server.pb.Message.t_EventCt value) {
+                if (ecBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureEcIsMutable();
+                    ec_.add(index, value);
+                    onChanged();
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+                    ecBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder addEc(org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+                if (ecBuilder_ == null) {
+                    ensureEcIsMutable();
+                    ec_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    ecBuilder_.addMessage(builderForValue.build());
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+                return this;
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+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder addEc(
+                    int index, org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+                if (ecBuilder_ == null) {
+                    ensureEcIsMutable();
+                    ec_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    ecBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder addAllEc(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_EventCt> values) {
+                if (ecBuilder_ == null) {
+                    ensureEcIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, ec_);
+                    onChanged();
+                } else {
+                    ecBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder clearEc() {
+                if (ecBuilder_ == null) {
+                    ec_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    ecBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder removeEc(int index) {
+                if (ecBuilder_ == null) {
+                    ensureEcIsMutable();
+                    ec_.remove(index);
+                    onChanged();
+                } else {
+                    ecBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public org.aion.api.server.pb.Message.t_EventCt.Builder getEcBuilder(int index) {
+                return getEcFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(int index) {
+                if (ecBuilder_ == null) {
+                    return ec_.get(index);
+                } else {
+                    return ecBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder>
+                    getEcOrBuilderList() {
+                if (ecBuilder_ != null) {
+                    return ecBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(ec_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public org.aion.api.server.pb.Message.t_EventCt.Builder addEcBuilder() {
+                return getEcFieldBuilder()
+                        .addBuilder(org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public org.aion.api.server.pb.Message.t_EventCt.Builder addEcBuilder(int index) {
+                return getEcFieldBuilder()
+                        .addBuilder(
+                                index,
+                                org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_EventCt.Builder>
+                    getEcBuilderList() {
+                return getEcFieldBuilder().getBuilderList();
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_EventCt,
+                            org.aion.api.server.pb.Message.t_EventCt.Builder,
+                            org.aion.api.server.pb.Message.t_EventCtOrBuilder>
+                    getEcFieldBuilder() {
+                if (ecBuilder_ == null) {
+                    ecBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_EventCt,
+                                    org.aion.api.server.pb.Message.t_EventCt.Builder,
+                                    org.aion.api.server.pb.Message.t_EventCtOrBuilder>(
+                                    ec_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    ec_ = null;
+                }
+                return ecBuilder_;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_EventCtCallback)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_EventCtCallback)
+        private static final org.aion.api.server.pb.Message.rsp_EventCtCallback DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_EventCtCallback();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_EventCtCallback getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_EventCtCallback> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_EventCtCallback>() {
+                    public rsp_EventCtCallback parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_EventCtCallback(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_EventCtCallback> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_EventCtCallback> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_EventCtCallback getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_accountCreateOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_accountCreate)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated string password = 1;</code> */
+        java.util.List<java.lang.String> getPasswordList();
+        /** <code>repeated string password = 1;</code> */
+        int getPasswordCount();
+        /** <code>repeated string password = 1;</code> */
+        java.lang.String getPassword(int index);
+        /** <code>repeated string password = 1;</code> */
+        com.google.protobuf.ByteString getPasswordBytes(int index);
+
+        /** <code>bool privateKey = 2;</code> */
+        boolean getPrivateKey();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_accountCreate} */
+    public static final class req_accountCreate extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_accountCreate)
+            req_accountCreateOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_accountCreate.newBuilder() to construct.
+        private req_accountCreate(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_accountCreate() {
+            password_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+            privateKey_ = false;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_accountCreate(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    password_ = new com.google.protobuf.LazyStringArrayList();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                password_.add(s);
+                                break;
+                            }
+                        case 16:
+                            {
+                                privateKey_ = input.readBool();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    password_ = password_.getUnmodifiableView();
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_accountCreate_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_accountCreate_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_accountCreate.class,
+                            org.aion.api.server.pb.Message.req_accountCreate.Builder.class);
+        }
+
+        private int bitField0_;
+        public static final int PASSWORD_FIELD_NUMBER = 1;
+        private com.google.protobuf.LazyStringList password_;
+        /** <code>repeated string password = 1;</code> */
+        public com.google.protobuf.ProtocolStringList getPasswordList() {
+            return password_;
+        }
+        /** <code>repeated string password = 1;</code> */
+        public int getPasswordCount() {
+            return password_.size();
+        }
+        /** <code>repeated string password = 1;</code> */
+        public java.lang.String getPassword(int index) {
+            return password_.get(index);
+        }
+        /** <code>repeated string password = 1;</code> */
+        public com.google.protobuf.ByteString getPasswordBytes(int index) {
+            return password_.getByteString(index);
+        }
+
+        public static final int PRIVATEKEY_FIELD_NUMBER = 2;
+        private boolean privateKey_;
+        /** <code>bool privateKey = 2;</code> */
+        public boolean getPrivateKey() {
+            return privateKey_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < password_.size(); i++) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, password_.getRaw(i));
+            }
+            if (privateKey_ != false) {
+                output.writeBool(2, privateKey_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            {
+                int dataSize = 0;
+                for (int i = 0; i < password_.size(); i++) {
+                    dataSize += computeStringSizeNoTag(password_.getRaw(i));
+                }
+                size += dataSize;
+                size += 1 * getPasswordList().size();
+            }
+            if (privateKey_ != false) {
+                size += com.google.protobuf.CodedOutputStream.computeBoolSize(2, privateKey_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_accountCreate)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_accountCreate other =
+                    (org.aion.api.server.pb.Message.req_accountCreate) obj;
+
+            boolean result = true;
+            result = result && getPasswordList().equals(other.getPasswordList());
+            result = result && (getPrivateKey() == other.getPrivateKey());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getPasswordCount() > 0) {
+                hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+                hash = (53 * hash) + getPasswordList().hashCode();
+            }
+            hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getPrivateKey());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_accountCreate prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_accountCreate} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_accountCreate)
+                org.aion.api.server.pb.Message.req_accountCreateOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_accountCreate_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_accountCreate_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_accountCreate.class,
+                                org.aion.api.server.pb.Message.req_accountCreate.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_accountCreate.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                password_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                privateKey_ = false;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_accountCreate_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_accountCreate getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_accountCreate.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_accountCreate build() {
+                org.aion.api.server.pb.Message.req_accountCreate result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_accountCreate buildPartial() {
+                org.aion.api.server.pb.Message.req_accountCreate result =
+                        new org.aion.api.server.pb.Message.req_accountCreate(this);
+                int from_bitField0_ = bitField0_;
+                int to_bitField0_ = 0;
+                if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                    password_ = password_.getUnmodifiableView();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                }
+                result.password_ = password_;
+                result.privateKey_ = privateKey_;
+                result.bitField0_ = to_bitField0_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_accountCreate) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_accountCreate) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_accountCreate other) {
+                if (other == org.aion.api.server.pb.Message.req_accountCreate.getDefaultInstance())
+                    return this;
+                if (!other.password_.isEmpty()) {
+                    if (password_.isEmpty()) {
+                        password_ = other.password_;
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    } else {
+                        ensurePasswordIsMutable();
+                        password_.addAll(other.password_);
+                    }
+                    onChanged();
+                }
+                if (other.getPrivateKey() != false) {
+                    setPrivateKey(other.getPrivateKey());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_accountCreate parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_accountCreate)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private com.google.protobuf.LazyStringList password_ =
+                    com.google.protobuf.LazyStringArrayList.EMPTY;
+
+            private void ensurePasswordIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    password_ = new com.google.protobuf.LazyStringArrayList(password_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+            /** <code>repeated string password = 1;</code> */
+            public com.google.protobuf.ProtocolStringList getPasswordList() {
+                return password_.getUnmodifiableView();
+            }
+            /** <code>repeated string password = 1;</code> */
+            public int getPasswordCount() {
+                return password_.size();
+            }
+            /** <code>repeated string password = 1;</code> */
+            public java.lang.String getPassword(int index) {
+                return password_.get(index);
+            }
+            /** <code>repeated string password = 1;</code> */
+            public com.google.protobuf.ByteString getPasswordBytes(int index) {
+                return password_.getByteString(index);
+            }
+            /** <code>repeated string password = 1;</code> */
+            public Builder setPassword(int index, java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensurePasswordIsMutable();
+                password_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string password = 1;</code> */
+            public Builder addPassword(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensurePasswordIsMutable();
+                password_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string password = 1;</code> */
+            public Builder addAllPassword(java.lang.Iterable<java.lang.String> values) {
+                ensurePasswordIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, password_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string password = 1;</code> */
+            public Builder clearPassword() {
+                password_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string password = 1;</code> */
+            public Builder addPasswordBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+                ensurePasswordIsMutable();
+                password_.add(value);
+                onChanged();
+                return this;
+            }
+
+            private boolean privateKey_;
+            /** <code>bool privateKey = 2;</code> */
+            public boolean getPrivateKey() {
+                return privateKey_;
+            }
+            /** <code>bool privateKey = 2;</code> */
+            public Builder setPrivateKey(boolean value) {
+
+                privateKey_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bool privateKey = 2;</code> */
+            public Builder clearPrivateKey() {
+
+                privateKey_ = false;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_accountCreate)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_accountCreate)
+        private static final org.aion.api.server.pb.Message.req_accountCreate DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_accountCreate();
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountCreate getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_accountCreate> PARSER =
+                new com.google.protobuf.AbstractParser<req_accountCreate>() {
+                    public req_accountCreate parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_accountCreate(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_accountCreate> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_accountCreate> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_accountCreate getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_accountCreateOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_accountCreate)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated bytes address = 1;</code> */
+        java.util.List<com.google.protobuf.ByteString> getAddressList();
+        /** <code>repeated bytes address = 1;</code> */
+        int getAddressCount();
+        /** <code>repeated bytes address = 1;</code> */
+        com.google.protobuf.ByteString getAddress(int index);
+
+        /** <code>repeated bytes privateKey = 2;</code> */
+        java.util.List<com.google.protobuf.ByteString> getPrivateKeyList();
+        /** <code>repeated bytes privateKey = 2;</code> */
+        int getPrivateKeyCount();
+        /** <code>repeated bytes privateKey = 2;</code> */
+        com.google.protobuf.ByteString getPrivateKey(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_accountCreate} */
+    public static final class rsp_accountCreate extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_accountCreate)
+            rsp_accountCreateOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_accountCreate.newBuilder() to construct.
+        private rsp_accountCreate(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_accountCreate() {
+            address_ = java.util.Collections.emptyList();
+            privateKey_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_accountCreate(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    address_ =
+                                            new java.util.ArrayList<
+                                                    com.google.protobuf.ByteString>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                address_.add(input.readBytes());
+                                break;
+                            }
+                        case 18:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
+                                    privateKey_ =
+                                            new java.util.ArrayList<
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+                                    mutable_bitField0_ |= 0x00000002;
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+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
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+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_accountCreate.class,
+                            org.aion.api.server.pb.Message.rsp_accountCreate.Builder.class);
+        }
+
+        public static final int ADDRESS_FIELD_NUMBER = 1;
+        private java.util.List<com.google.protobuf.ByteString> address_;
+        /** <code>repeated bytes address = 1;</code> */
+        public java.util.List<com.google.protobuf.ByteString> getAddressList() {
+            return address_;
+        }
+        /** <code>repeated bytes address = 1;</code> */
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+            return address_.size();
+        }
+        /** <code>repeated bytes address = 1;</code> */
+        public com.google.protobuf.ByteString getAddress(int index) {
+            return address_.get(index);
+        }
+
+        public static final int PRIVATEKEY_FIELD_NUMBER = 2;
+        private java.util.List<com.google.protobuf.ByteString> privateKey_;
+        /** <code>repeated bytes privateKey = 2;</code> */
+        public java.util.List<com.google.protobuf.ByteString> getPrivateKeyList() {
+            return privateKey_;
+        }
+        /** <code>repeated bytes privateKey = 2;</code> */
+        public int getPrivateKeyCount() {
+            return privateKey_.size();
+        }
+        /** <code>repeated bytes privateKey = 2;</code> */
+        public com.google.protobuf.ByteString getPrivateKey(int index) {
+            return privateKey_.get(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
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+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < address_.size(); i++) {
+                output.writeBytes(1, address_.get(i));
+            }
+            for (int i = 0; i < privateKey_.size(); i++) {
+                output.writeBytes(2, privateKey_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
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+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            {
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+                for (int i = 0; i < address_.size(); i++) {
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+                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
+                                    address_.get(i));
+                }
+                size += dataSize;
+                size += 1 * getAddressList().size();
+            }
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+                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
+                                    privateKey_.get(i));
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+                size += dataSize;
+                size += 1 * getPrivateKeyList().size();
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_accountCreate)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_accountCreate other =
+                    (org.aion.api.server.pb.Message.rsp_accountCreate) obj;
+
+            boolean result = true;
+            result = result && getAddressList().equals(other.getAddressList());
+            result = result && getPrivateKeyList().equals(other.getPrivateKeyList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getAddressCount() > 0) {
+                hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+                hash = (53 * hash) + getAddressList().hashCode();
+            }
+            if (getPrivateKeyCount() > 0) {
+                hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
+                hash = (53 * hash) + getPrivateKeyList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_accountCreate prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_accountCreate} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_accountCreate)
+                org.aion.api.server.pb.Message.rsp_accountCreateOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_accountCreate_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_accountCreate_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_accountCreate.class,
+                                org.aion.api.server.pb.Message.rsp_accountCreate.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_accountCreate.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                address_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000001);
+                privateKey_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000002);
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_accountCreate_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_accountCreate getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_accountCreate.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_accountCreate build() {
+                org.aion.api.server.pb.Message.rsp_accountCreate result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_accountCreate buildPartial() {
+                org.aion.api.server.pb.Message.rsp_accountCreate result =
+                        new org.aion.api.server.pb.Message.rsp_accountCreate(this);
+                int from_bitField0_ = bitField0_;
+                if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                    address_ = java.util.Collections.unmodifiableList(address_);
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                }
+                result.address_ = address_;
+                if (((bitField0_ & 0x00000002) == 0x00000002)) {
+                    privateKey_ = java.util.Collections.unmodifiableList(privateKey_);
+                    bitField0_ = (bitField0_ & ~0x00000002);
+                }
+                result.privateKey_ = privateKey_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_accountCreate) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_accountCreate) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_accountCreate other) {
+                if (other == org.aion.api.server.pb.Message.rsp_accountCreate.getDefaultInstance())
+                    return this;
+                if (!other.address_.isEmpty()) {
+                    if (address_.isEmpty()) {
+                        address_ = other.address_;
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    } else {
+                        ensureAddressIsMutable();
+                        address_.addAll(other.address_);
+                    }
+                    onChanged();
+                }
+                if (!other.privateKey_.isEmpty()) {
+                    if (privateKey_.isEmpty()) {
+                        privateKey_ = other.privateKey_;
+                        bitField0_ = (bitField0_ & ~0x00000002);
+                    } else {
+                        ensurePrivateKeyIsMutable();
+                        privateKey_.addAll(other.privateKey_);
+                    }
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_accountCreate parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_accountCreate)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private java.util.List<com.google.protobuf.ByteString> address_ =
+                    java.util.Collections.emptyList();
+
+            private void ensureAddressIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    address_ = new java.util.ArrayList<com.google.protobuf.ByteString>(address_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+            /** <code>repeated bytes address = 1;</code> */
+            public java.util.List<com.google.protobuf.ByteString> getAddressList() {
+                return java.util.Collections.unmodifiableList(address_);
+            }
+            /** <code>repeated bytes address = 1;</code> */
+            public int getAddressCount() {
+                return address_.size();
+            }
+            /** <code>repeated bytes address = 1;</code> */
+            public com.google.protobuf.ByteString getAddress(int index) {
+                return address_.get(index);
+            }
+            /** <code>repeated bytes address = 1;</code> */
+            public Builder setAddress(int index, com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureAddressIsMutable();
+                address_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes address = 1;</code> */
+            public Builder addAddress(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureAddressIsMutable();
+                address_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes address = 1;</code> */
+            public Builder addAllAddress(
+                    java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+                ensureAddressIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, address_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes address = 1;</code> */
+            public Builder clearAddress() {
+                address_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000001);
+                onChanged();
+                return this;
+            }
+
+            private java.util.List<com.google.protobuf.ByteString> privateKey_ =
+                    java.util.Collections.emptyList();
+
+            private void ensurePrivateKeyIsMutable() {
+                if (!((bitField0_ & 0x00000002) == 0x00000002)) {
+                    privateKey_ =
+                            new java.util.ArrayList<com.google.protobuf.ByteString>(privateKey_);
+                    bitField0_ |= 0x00000002;
+                }
+            }
+            /** <code>repeated bytes privateKey = 2;</code> */
+            public java.util.List<com.google.protobuf.ByteString> getPrivateKeyList() {
+                return java.util.Collections.unmodifiableList(privateKey_);
+            }
+            /** <code>repeated bytes privateKey = 2;</code> */
+            public int getPrivateKeyCount() {
+                return privateKey_.size();
+            }
+            /** <code>repeated bytes privateKey = 2;</code> */
+            public com.google.protobuf.ByteString getPrivateKey(int index) {
+                return privateKey_.get(index);
+            }
+            /** <code>repeated bytes privateKey = 2;</code> */
+            public Builder setPrivateKey(int index, com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensurePrivateKeyIsMutable();
+                privateKey_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes privateKey = 2;</code> */
+            public Builder addPrivateKey(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensurePrivateKeyIsMutable();
+                privateKey_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes privateKey = 2;</code> */
+            public Builder addAllPrivateKey(
+                    java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+                ensurePrivateKeyIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, privateKey_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes privateKey = 2;</code> */
+            public Builder clearPrivateKey() {
+                privateKey_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000002);
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_accountCreate)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_accountCreate)
+        private static final org.aion.api.server.pb.Message.rsp_accountCreate DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_accountCreate();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountCreate getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_accountCreate> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_accountCreate>() {
+                    public rsp_accountCreate parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_accountCreate(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_accountCreate> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_accountCreate> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_accountCreate getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_accountlockOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_accountlock)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes account = 1;</code> */
+        com.google.protobuf.ByteString getAccount();
+
+        /** <code>string password = 2;</code> */
+        java.lang.String getPassword();
+        /** <code>string password = 2;</code> */
+        com.google.protobuf.ByteString getPasswordBytes();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_accountlock} */
+    public static final class req_accountlock extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_accountlock)
+            req_accountlockOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_accountlock.newBuilder() to construct.
+        private req_accountlock(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_accountlock() {
+            account_ = com.google.protobuf.ByteString.EMPTY;
+            password_ = "";
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_accountlock(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                account_ = input.readBytes();
+                                break;
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+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                password_ = s;
+                                break;
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+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
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+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_accountlock_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_accountlock_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_accountlock.class,
+                            org.aion.api.server.pb.Message.req_accountlock.Builder.class);
+        }
+
+        public static final int ACCOUNT_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString account_;
+        /** <code>bytes account = 1;</code> */
+        public com.google.protobuf.ByteString getAccount() {
+            return account_;
+        }
+
+        public static final int PASSWORD_FIELD_NUMBER = 2;
+        private volatile java.lang.Object password_;
+        /** <code>string password = 2;</code> */
+        public java.lang.String getPassword() {
+            java.lang.Object ref = password_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                password_ = s;
+                return s;
+            }
+        }
+        /** <code>string password = 2;</code> */
+        public com.google.protobuf.ByteString getPasswordBytes() {
+            java.lang.Object ref = password_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                password_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!account_.isEmpty()) {
+                output.writeBytes(1, account_);
+            }
+            if (!getPasswordBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!account_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, account_);
+            }
+            if (!getPasswordBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_accountlock)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_accountlock other =
+                    (org.aion.api.server.pb.Message.req_accountlock) obj;
+
+            boolean result = true;
+            result = result && getAccount().equals(other.getAccount());
+            result = result && getPassword().equals(other.getPassword());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + ACCOUNT_FIELD_NUMBER;
+            hash = (53 * hash) + getAccount().hashCode();
+            hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+            hash = (53 * hash) + getPassword().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.req_accountlock prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_accountlock} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_accountlock)
+                org.aion.api.server.pb.Message.req_accountlockOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_accountlock_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_accountlock_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_accountlock.class,
+                                org.aion.api.server.pb.Message.req_accountlock.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_accountlock.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                account_ = com.google.protobuf.ByteString.EMPTY;
+
+                password_ = "";
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_accountlock_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_accountlock getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_accountlock.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_accountlock build() {
+                org.aion.api.server.pb.Message.req_accountlock result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_accountlock buildPartial() {
+                org.aion.api.server.pb.Message.req_accountlock result =
+                        new org.aion.api.server.pb.Message.req_accountlock(this);
+                result.account_ = account_;
+                result.password_ = password_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_accountlock) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_accountlock) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_accountlock other) {
+                if (other == org.aion.api.server.pb.Message.req_accountlock.getDefaultInstance())
+                    return this;
+                if (other.getAccount() != com.google.protobuf.ByteString.EMPTY) {
+                    setAccount(other.getAccount());
+                }
+                if (!other.getPassword().isEmpty()) {
+                    password_ = other.password_;
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_accountlock parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_accountlock)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString account_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes account = 1;</code> */
+            public com.google.protobuf.ByteString getAccount() {
+                return account_;
+            }
+            /** <code>bytes account = 1;</code> */
+            public Builder setAccount(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                account_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes account = 1;</code> */
+            public Builder clearAccount() {
+
+                account_ = getDefaultInstance().getAccount();
+                onChanged();
+                return this;
+            }
+
+            private java.lang.Object password_ = "";
+            /** <code>string password = 2;</code> */
+            public java.lang.String getPassword() {
+                java.lang.Object ref = password_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    password_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string password = 2;</code> */
+            public com.google.protobuf.ByteString getPasswordBytes() {
+                java.lang.Object ref = password_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    password_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string password = 2;</code> */
+            public Builder setPassword(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                password_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string password = 2;</code> */
+            public Builder clearPassword() {
+
+                password_ = getDefaultInstance().getPassword();
+                onChanged();
+                return this;
+            }
+            /** <code>string password = 2;</code> */
+            public Builder setPasswordBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                password_ = value;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_accountlock)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_accountlock)
+        private static final org.aion.api.server.pb.Message.req_accountlock DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_accountlock();
+        }
+
+        public static org.aion.api.server.pb.Message.req_accountlock getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_accountlock> PARSER =
+                new com.google.protobuf.AbstractParser<req_accountlock>() {
+                    public req_accountlock parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_accountlock(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_accountlock> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_accountlock> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_accountlock getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_accountlockOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_accountlock)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bool locked = 1;</code> */
+        boolean getLocked();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_accountlock} */
+    public static final class rsp_accountlock extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_accountlock)
+            rsp_accountlockOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_accountlock.newBuilder() to construct.
+        private rsp_accountlock(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_accountlock() {
+            locked_ = false;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_accountlock(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+            try {
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+                while (!done) {
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+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
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+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                locked_ = input.readBool();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
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+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_accountlock.class,
+                            org.aion.api.server.pb.Message.rsp_accountlock.Builder.class);
+        }
+
+        public static final int LOCKED_FIELD_NUMBER = 1;
+        private boolean locked_;
+        /** <code>bool locked = 1;</code> */
+        public boolean getLocked() {
+            return locked_;
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (locked_ != false) {
+                output.writeBool(1, locked_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (locked_ != false) {
+                size += com.google.protobuf.CodedOutputStream.computeBoolSize(1, locked_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_accountlock)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_accountlock other =
+                    (org.aion.api.server.pb.Message.rsp_accountlock) obj;
+
+            boolean result = true;
+            result = result && (getLocked() == other.getLocked());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + LOCKED_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getLocked());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_accountlock prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_accountlock} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_accountlock)
+                org.aion.api.server.pb.Message.rsp_accountlockOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_accountlock_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_accountlock.class,
+                                org.aion.api.server.pb.Message.rsp_accountlock.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_accountlock.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                locked_ = false;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_accountlock getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_accountlock.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_accountlock build() {
+                org.aion.api.server.pb.Message.rsp_accountlock result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_accountlock buildPartial() {
+                org.aion.api.server.pb.Message.rsp_accountlock result =
+                        new org.aion.api.server.pb.Message.rsp_accountlock(this);
+                result.locked_ = locked_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_accountlock) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_accountlock) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_accountlock other) {
+                if (other == org.aion.api.server.pb.Message.rsp_accountlock.getDefaultInstance())
+                    return this;
+                if (other.getLocked() != false) {
+                    setLocked(other.getLocked());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_accountlock parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_accountlock)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private boolean locked_;
+            /** <code>bool locked = 1;</code> */
+            public boolean getLocked() {
+                return locked_;
+            }
+            /** <code>bool locked = 1;</code> */
+            public Builder setLocked(boolean value) {
+
+                locked_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bool locked = 1;</code> */
+            public Builder clearLocked() {
+
+                locked_ = false;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_accountlock)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_accountlock)
+        private static final org.aion.api.server.pb.Message.rsp_accountlock DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_accountlock();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_accountlock getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_accountlock> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_accountlock>() {
+                    public rsp_accountlock parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_accountlock(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_accountlock> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_accountlock> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_accountlock getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_userPrivilegeOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_userPrivilege)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>string username = 1;</code> */
+        java.lang.String getUsername();
+        /** <code>string username = 1;</code> */
+        com.google.protobuf.ByteString getUsernameBytes();
+
+        /** <code>string password = 2;</code> */
+        java.lang.String getPassword();
+        /** <code>string password = 2;</code> */
+        com.google.protobuf.ByteString getPasswordBytes();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_userPrivilege} */
+    public static final class req_userPrivilege extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_userPrivilege)
+            req_userPrivilegeOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_userPrivilege.newBuilder() to construct.
+        private req_userPrivilege(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_userPrivilege() {
+            username_ = "";
+            password_ = "";
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_userPrivilege(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                username_ = s;
+                                break;
+                            }
+                        case 18:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                password_ = s;
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_userPrivilege_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_userPrivilege.class,
+                            org.aion.api.server.pb.Message.req_userPrivilege.Builder.class);
+        }
+
+        public static final int USERNAME_FIELD_NUMBER = 1;
+        private volatile java.lang.Object username_;
+        /** <code>string username = 1;</code> */
+        public java.lang.String getUsername() {
+            java.lang.Object ref = username_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                username_ = s;
+                return s;
+            }
+        }
+        /** <code>string username = 1;</code> */
+        public com.google.protobuf.ByteString getUsernameBytes() {
+            java.lang.Object ref = username_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                username_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        public static final int PASSWORD_FIELD_NUMBER = 2;
+        private volatile java.lang.Object password_;
+        /** <code>string password = 2;</code> */
+        public java.lang.String getPassword() {
+            java.lang.Object ref = password_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                password_ = s;
+                return s;
+            }
+        }
+        /** <code>string password = 2;</code> */
+        public com.google.protobuf.ByteString getPasswordBytes() {
+            java.lang.Object ref = password_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                password_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!getUsernameBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, username_);
+            }
+            if (!getPasswordBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!getUsernameBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, username_);
+            }
+            if (!getPasswordBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_userPrivilege)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_userPrivilege other =
+                    (org.aion.api.server.pb.Message.req_userPrivilege) obj;
+
+            boolean result = true;
+            result = result && getUsername().equals(other.getUsername());
+            result = result && getPassword().equals(other.getPassword());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + USERNAME_FIELD_NUMBER;
+            hash = (53 * hash) + getUsername().hashCode();
+            hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+            hash = (53 * hash) + getPassword().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_userPrivilege prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_userPrivilege} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_userPrivilege)
+                org.aion.api.server.pb.Message.req_userPrivilegeOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_userPrivilege_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_userPrivilege.class,
+                                org.aion.api.server.pb.Message.req_userPrivilege.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_userPrivilege.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                username_ = "";
+
+                password_ = "";
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_userPrivilege getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_userPrivilege.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_userPrivilege build() {
+                org.aion.api.server.pb.Message.req_userPrivilege result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_userPrivilege buildPartial() {
+                org.aion.api.server.pb.Message.req_userPrivilege result =
+                        new org.aion.api.server.pb.Message.req_userPrivilege(this);
+                result.username_ = username_;
+                result.password_ = password_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_userPrivilege) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_userPrivilege) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_userPrivilege other) {
+                if (other == org.aion.api.server.pb.Message.req_userPrivilege.getDefaultInstance())
+                    return this;
+                if (!other.getUsername().isEmpty()) {
+                    username_ = other.username_;
+                    onChanged();
+                }
+                if (!other.getPassword().isEmpty()) {
+                    password_ = other.password_;
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_userPrivilege parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_userPrivilege)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private java.lang.Object username_ = "";
+            /** <code>string username = 1;</code> */
+            public java.lang.String getUsername() {
+                java.lang.Object ref = username_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    username_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string username = 1;</code> */
+            public com.google.protobuf.ByteString getUsernameBytes() {
+                java.lang.Object ref = username_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    username_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string username = 1;</code> */
+            public Builder setUsername(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                username_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string username = 1;</code> */
+            public Builder clearUsername() {
+
+                username_ = getDefaultInstance().getUsername();
+                onChanged();
+                return this;
+            }
+            /** <code>string username = 1;</code> */
+            public Builder setUsernameBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                username_ = value;
+                onChanged();
+                return this;
+            }
+
+            private java.lang.Object password_ = "";
+            /** <code>string password = 2;</code> */
+            public java.lang.String getPassword() {
+                java.lang.Object ref = password_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    password_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string password = 2;</code> */
+            public com.google.protobuf.ByteString getPasswordBytes() {
+                java.lang.Object ref = password_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    password_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string password = 2;</code> */
+            public Builder setPassword(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                password_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string password = 2;</code> */
+            public Builder clearPassword() {
+
+                password_ = getDefaultInstance().getPassword();
+                onChanged();
+                return this;
+            }
+            /** <code>string password = 2;</code> */
+            public Builder setPasswordBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                password_ = value;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_userPrivilege)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_userPrivilege)
+        private static final org.aion.api.server.pb.Message.req_userPrivilege DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_userPrivilege();
+        }
+
+        public static org.aion.api.server.pb.Message.req_userPrivilege getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_userPrivilege> PARSER =
+                new com.google.protobuf.AbstractParser<req_userPrivilege>() {
+                    public req_userPrivilege parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_userPrivilege(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_userPrivilege> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_userPrivilege> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_userPrivilege getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_userPrivilegeOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_userPrivilege)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated string privilege = 1;</code> */
+        java.util.List<java.lang.String> getPrivilegeList();
+        /** <code>repeated string privilege = 1;</code> */
+        int getPrivilegeCount();
+        /** <code>repeated string privilege = 1;</code> */
+        java.lang.String getPrivilege(int index);
+        /** <code>repeated string privilege = 1;</code> */
+        com.google.protobuf.ByteString getPrivilegeBytes(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_userPrivilege} */
+    public static final class rsp_userPrivilege extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_userPrivilege)
+            rsp_userPrivilegeOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_userPrivilege.newBuilder() to construct.
+        private rsp_userPrivilege(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_userPrivilege() {
+            privilege_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_userPrivilege(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    privilege_ = new com.google.protobuf.LazyStringArrayList();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                privilege_.add(s);
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    privilege_ = privilege_.getUnmodifiableView();
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_userPrivilege_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_userPrivilege.class,
+                            org.aion.api.server.pb.Message.rsp_userPrivilege.Builder.class);
+        }
+
+        public static final int PRIVILEGE_FIELD_NUMBER = 1;
+        private com.google.protobuf.LazyStringList privilege_;
+        /** <code>repeated string privilege = 1;</code> */
+        public com.google.protobuf.ProtocolStringList getPrivilegeList() {
+            return privilege_;
+        }
+        /** <code>repeated string privilege = 1;</code> */
+        public int getPrivilegeCount() {
+            return privilege_.size();
+        }
+        /** <code>repeated string privilege = 1;</code> */
+        public java.lang.String getPrivilege(int index) {
+            return privilege_.get(index);
+        }
+        /** <code>repeated string privilege = 1;</code> */
+        public com.google.protobuf.ByteString getPrivilegeBytes(int index) {
+            return privilege_.getByteString(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < privilege_.size(); i++) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, privilege_.getRaw(i));
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            {
+                int dataSize = 0;
+                for (int i = 0; i < privilege_.size(); i++) {
+                    dataSize += computeStringSizeNoTag(privilege_.getRaw(i));
+                }
+                size += dataSize;
+                size += 1 * getPrivilegeList().size();
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_userPrivilege)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_userPrivilege other =
+                    (org.aion.api.server.pb.Message.rsp_userPrivilege) obj;
+
+            boolean result = true;
+            result = result && getPrivilegeList().equals(other.getPrivilegeList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getPrivilegeCount() > 0) {
+                hash = (37 * hash) + PRIVILEGE_FIELD_NUMBER;
+                hash = (53 * hash) + getPrivilegeList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_userPrivilege prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_userPrivilege} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_userPrivilege)
+                org.aion.api.server.pb.Message.rsp_userPrivilegeOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_userPrivilege_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_userPrivilege.class,
+                                org.aion.api.server.pb.Message.rsp_userPrivilege.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_userPrivilege.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                privilege_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_userPrivilege getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_userPrivilege.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_userPrivilege build() {
+                org.aion.api.server.pb.Message.rsp_userPrivilege result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_userPrivilege buildPartial() {
+                org.aion.api.server.pb.Message.rsp_userPrivilege result =
+                        new org.aion.api.server.pb.Message.rsp_userPrivilege(this);
+                int from_bitField0_ = bitField0_;
+                if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                    privilege_ = privilege_.getUnmodifiableView();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                }
+                result.privilege_ = privilege_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
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+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_userPrivilege) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_userPrivilege) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_userPrivilege other) {
+                if (other == org.aion.api.server.pb.Message.rsp_userPrivilege.getDefaultInstance())
+                    return this;
+                if (!other.privilege_.isEmpty()) {
+                    if (privilege_.isEmpty()) {
+                        privilege_ = other.privilege_;
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    } else {
+                        ensurePrivilegeIsMutable();
+                        privilege_.addAll(other.privilege_);
+                    }
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_userPrivilege parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_userPrivilege)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private com.google.protobuf.LazyStringList privilege_ =
+                    com.google.protobuf.LazyStringArrayList.EMPTY;
+
+            private void ensurePrivilegeIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    privilege_ = new com.google.protobuf.LazyStringArrayList(privilege_);
+                    bitField0_ |= 0x00000001;
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+            }
+            /** <code>repeated string privilege = 1;</code> */
+            public com.google.protobuf.ProtocolStringList getPrivilegeList() {
+                return privilege_.getUnmodifiableView();
+            }
+            /** <code>repeated string privilege = 1;</code> */
+            public int getPrivilegeCount() {
+                return privilege_.size();
+            }
+            /** <code>repeated string privilege = 1;</code> */
+            public java.lang.String getPrivilege(int index) {
+                return privilege_.get(index);
+            }
+            /** <code>repeated string privilege = 1;</code> */
+            public com.google.protobuf.ByteString getPrivilegeBytes(int index) {
+                return privilege_.getByteString(index);
+            }
+            /** <code>repeated string privilege = 1;</code> */
+            public Builder setPrivilege(int index, java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensurePrivilegeIsMutable();
+                privilege_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string privilege = 1;</code> */
+            public Builder addPrivilege(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensurePrivilegeIsMutable();
+                privilege_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string privilege = 1;</code> */
+            public Builder addAllPrivilege(java.lang.Iterable<java.lang.String> values) {
+                ensurePrivilegeIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, privilege_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string privilege = 1;</code> */
+            public Builder clearPrivilege() {
+                privilege_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string privilege = 1;</code> */
+            public Builder addPrivilegeBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+                ensurePrivilegeIsMutable();
+                privilege_.add(value);
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_userPrivilege)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_userPrivilege)
+        private static final org.aion.api.server.pb.Message.rsp_userPrivilege DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_userPrivilege();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_userPrivilege getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_userPrivilege> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_userPrivilege>() {
+                    public rsp_userPrivilege parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_userPrivilege(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_userPrivilege> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_userPrivilege> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_userPrivilege getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_queryCtEventsOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_queryCtEvents)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+        boolean hasFilter();
+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+        org.aion.api.server.pb.Message.t_FilterCt getFilter();
+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+        org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_queryCtEvents} */
+    public static final class req_queryCtEvents extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_queryCtEvents)
+            req_queryCtEventsOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_queryCtEvents.newBuilder() to construct.
+        private req_queryCtEvents(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
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+        private req_queryCtEvents() {}
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
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+        private req_queryCtEvents(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
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+                                                org.aion.api.server.pb.Message.t_FilterCt.parser(),
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+                        .setUnfinishedMessage(this);
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+                makeExtensionsImmutable();
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+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
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+                    .ensureFieldAccessorsInitialized(
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+        }
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+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+        public boolean hasFilter() {
+            return filter_ != null;
+        }
+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+        public org.aion.api.server.pb.Message.t_FilterCt getFilter() {
+            return filter_ == null
+                    ? org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance()
+                    : filter_;
+        }
+        /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+        public org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder() {
+            return getFilter();
+        }
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+        private byte memoizedIsInitialized = -1;
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+        public final boolean isInitialized() {
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+            if (isInitialized == 1) return true;
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+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (filter_ != null) {
+                output.writeMessage(1, getFilter());
+            }
+            unknownFields.writeTo(output);
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+        public int getSerializedSize() {
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+            size = 0;
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+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
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+            if (!(obj instanceof org.aion.api.server.pb.Message.req_queryCtEvents)) {
+                return super.equals(obj);
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+            org.aion.api.server.pb.Message.req_queryCtEvents other =
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+
+            boolean result = true;
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+            if (hasFilter()) {
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+        @java.lang.Override
+        public int hashCode() {
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+            }
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+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (hasFilter()) {
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+            memoizedHashCode = hash;
+            return hash;
+        }
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+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_queryCtEvents prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_queryCtEvents} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_queryCtEvents)
+                org.aion.api.server.pb.Message.req_queryCtEventsOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_queryCtEvents_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_queryCtEvents.class,
+                                org.aion.api.server.pb.Message.req_queryCtEvents.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_queryCtEvents.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                if (filterBuilder_ == null) {
+                    filter_ = null;
+                } else {
+                    filter_ = null;
+                    filterBuilder_ = null;
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_queryCtEvents getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_queryCtEvents.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_queryCtEvents build() {
+                org.aion.api.server.pb.Message.req_queryCtEvents result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_queryCtEvents buildPartial() {
+                org.aion.api.server.pb.Message.req_queryCtEvents result =
+                        new org.aion.api.server.pb.Message.req_queryCtEvents(this);
+                if (filterBuilder_ == null) {
+                    result.filter_ = filter_;
+                } else {
+                    result.filter_ = filterBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_queryCtEvents) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_queryCtEvents) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_queryCtEvents other) {
+                if (other == org.aion.api.server.pb.Message.req_queryCtEvents.getDefaultInstance())
+                    return this;
+                if (other.hasFilter()) {
+                    mergeFilter(other.getFilter());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_queryCtEvents parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_queryCtEvents)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private org.aion.api.server.pb.Message.t_FilterCt filter_ = null;
+            private com.google.protobuf.SingleFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_FilterCt,
+                            org.aion.api.server.pb.Message.t_FilterCt.Builder,
+                            org.aion.api.server.pb.Message.t_FilterCtOrBuilder>
+                    filterBuilder_;
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+            public boolean hasFilter() {
+                return filterBuilder_ != null || filter_ != null;
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+            public org.aion.api.server.pb.Message.t_FilterCt getFilter() {
+                if (filterBuilder_ == null) {
+                    return filter_ == null
+                            ? org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance()
+                            : filter_;
+                } else {
+                    return filterBuilder_.getMessage();
+                }
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+            public Builder setFilter(org.aion.api.server.pb.Message.t_FilterCt value) {
+                if (filterBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    filter_ = value;
+                    onChanged();
+                } else {
+                    filterBuilder_.setMessage(value);
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+            public Builder setFilter(
+                    org.aion.api.server.pb.Message.t_FilterCt.Builder builderForValue) {
+                if (filterBuilder_ == null) {
+                    filter_ = builderForValue.build();
+                    onChanged();
+                } else {
+                    filterBuilder_.setMessage(builderForValue.build());
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+            public Builder mergeFilter(org.aion.api.server.pb.Message.t_FilterCt value) {
+                if (filterBuilder_ == null) {
+                    if (filter_ != null) {
+                        filter_ =
+                                org.aion.api.server.pb.Message.t_FilterCt
+                                        .newBuilder(filter_)
+                                        .mergeFrom(value)
+                                        .buildPartial();
+                    } else {
+                        filter_ = value;
+                    }
+                    onChanged();
+                } else {
+                    filterBuilder_.mergeFrom(value);
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+            public Builder clearFilter() {
+                if (filterBuilder_ == null) {
+                    filter_ = null;
+                    onChanged();
+                } else {
+                    filter_ = null;
+                    filterBuilder_ = null;
+                }
+
+                return this;
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+            public org.aion.api.server.pb.Message.t_FilterCt.Builder getFilterBuilder() {
+
+                onChanged();
+                return getFilterFieldBuilder().getBuilder();
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+            public org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder() {
+                if (filterBuilder_ != null) {
+                    return filterBuilder_.getMessageOrBuilder();
+                } else {
+                    return filter_ == null
+                            ? org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance()
+                            : filter_;
+                }
+            }
+            /** <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code> */
+            private com.google.protobuf.SingleFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_FilterCt,
+                            org.aion.api.server.pb.Message.t_FilterCt.Builder,
+                            org.aion.api.server.pb.Message.t_FilterCtOrBuilder>
+                    getFilterFieldBuilder() {
+                if (filterBuilder_ == null) {
+                    filterBuilder_ =
+                            new com.google.protobuf.SingleFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_FilterCt,
+                                    org.aion.api.server.pb.Message.t_FilterCt.Builder,
+                                    org.aion.api.server.pb.Message.t_FilterCtOrBuilder>(
+                                    getFilter(), getParentForChildren(), isClean());
+                    filter_ = null;
+                }
+                return filterBuilder_;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_queryCtEvents)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_queryCtEvents)
+        private static final org.aion.api.server.pb.Message.req_queryCtEvents DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_queryCtEvents();
+        }
+
+        public static org.aion.api.server.pb.Message.req_queryCtEvents getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_queryCtEvents> PARSER =
+                new com.google.protobuf.AbstractParser<req_queryCtEvents>() {
+                    public req_queryCtEvents parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_queryCtEvents(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_queryCtEvents> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_queryCtEvents> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_queryCtEvents getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_queryCtEventsOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_queryCtEvents)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_EventCt> getEcList();
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+        org.aion.api.server.pb.Message.t_EventCt getEc(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+        int getEcCount();
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder>
+                getEcOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+        org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_queryCtEvents} */
+    public static final class rsp_queryCtEvents extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_queryCtEvents)
+            rsp_queryCtEventsOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_queryCtEvents.newBuilder() to construct.
+        private rsp_queryCtEvents(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_queryCtEvents() {
+            ec_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_queryCtEvents(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+                while (!done) {
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+                    switch (tag) {
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+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
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+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_EventCt>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                ec_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_EventCt.parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
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+                    ec_ = java.util.Collections.unmodifiableList(ec_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_queryCtEvents_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
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+                    .internal_static_org_aion_api_server_pb_rsp_queryCtEvents_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_queryCtEvents.class,
+                            org.aion.api.server.pb.Message.rsp_queryCtEvents.Builder.class);
+        }
+
+        public static final int EC_FIELD_NUMBER = 1;
+        private java.util.List<org.aion.api.server.pb.Message.t_EventCt> ec_;
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_EventCt> getEcList() {
+            return ec_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder>
+                getEcOrBuilderList() {
+            return ec_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+        public int getEcCount() {
+            return ec_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+        public org.aion.api.server.pb.Message.t_EventCt getEc(int index) {
+            return ec_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+        public org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(int index) {
+            return ec_.get(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < ec_.size(); i++) {
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+            unknownFields.writeTo(output);
+        }
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+        public int getSerializedSize() {
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+
+            size = 0;
+            for (int i = 0; i < ec_.size(); i++) {
+                size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, ec_.get(i));
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_queryCtEvents)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_queryCtEvents other =
+                    (org.aion.api.server.pb.Message.rsp_queryCtEvents) obj;
+
+            boolean result = true;
+            result = result && getEcList().equals(other.getEcList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getEcCount() > 0) {
+                hash = (37 * hash) + EC_FIELD_NUMBER;
+                hash = (53 * hash) + getEcList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_queryCtEvents prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_queryCtEvents} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_queryCtEvents)
+                org.aion.api.server.pb.Message.rsp_queryCtEventsOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_queryCtEvents_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_queryCtEvents_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_queryCtEvents.class,
+                                org.aion.api.server.pb.Message.rsp_queryCtEvents.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_queryCtEvents.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getEcFieldBuilder();
+                }
+            }
+
+            public Builder clear() {
+                super.clear();
+                if (ecBuilder_ == null) {
+                    ec_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    ecBuilder_.clear();
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_queryCtEvents_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_queryCtEvents getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_queryCtEvents.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_queryCtEvents build() {
+                org.aion.api.server.pb.Message.rsp_queryCtEvents result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_queryCtEvents buildPartial() {
+                org.aion.api.server.pb.Message.rsp_queryCtEvents result =
+                        new org.aion.api.server.pb.Message.rsp_queryCtEvents(this);
+                int from_bitField0_ = bitField0_;
+                if (ecBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        ec_ = java.util.Collections.unmodifiableList(ec_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.ec_ = ec_;
+                } else {
+                    result.ec_ = ecBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_queryCtEvents) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_queryCtEvents) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_queryCtEvents other) {
+                if (other == org.aion.api.server.pb.Message.rsp_queryCtEvents.getDefaultInstance())
+                    return this;
+                if (ecBuilder_ == null) {
+                    if (!other.ec_.isEmpty()) {
+                        if (ec_.isEmpty()) {
+                            ec_ = other.ec_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureEcIsMutable();
+                            ec_.addAll(other.ec_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.ec_.isEmpty()) {
+                        if (ecBuilder_.isEmpty()) {
+                            ecBuilder_.dispose();
+                            ecBuilder_ = null;
+                            ec_ = other.ec_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            ecBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getEcFieldBuilder()
+                                            : null;
+                        } else {
+                            ecBuilder_.addAllMessages(other.ec_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_queryCtEvents parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_queryCtEvents)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private java.util.List<org.aion.api.server.pb.Message.t_EventCt> ec_ =
+                    java.util.Collections.emptyList();
+
+            private void ensureEcIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    ec_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_EventCt>(ec_);
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+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_EventCt,
+                            org.aion.api.server.pb.Message.t_EventCt.Builder,
+                            org.aion.api.server.pb.Message.t_EventCtOrBuilder>
+                    ecBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_EventCt> getEcList() {
+                if (ecBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(ec_);
+                } else {
+                    return ecBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public int getEcCount() {
+                if (ecBuilder_ == null) {
+                    return ec_.size();
+                } else {
+                    return ecBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public org.aion.api.server.pb.Message.t_EventCt getEc(int index) {
+                if (ecBuilder_ == null) {
+                    return ec_.get(index);
+                } else {
+                    return ecBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder setEc(int index, org.aion.api.server.pb.Message.t_EventCt value) {
+                if (ecBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureEcIsMutable();
+                    ec_.set(index, value);
+                    onChanged();
+                } else {
+                    ecBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder setEc(
+                    int index, org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+                if (ecBuilder_ == null) {
+                    ensureEcIsMutable();
+                    ec_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    ecBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder addEc(org.aion.api.server.pb.Message.t_EventCt value) {
+                if (ecBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureEcIsMutable();
+                    ec_.add(value);
+                    onChanged();
+                } else {
+                    ecBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder addEc(int index, org.aion.api.server.pb.Message.t_EventCt value) {
+                if (ecBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureEcIsMutable();
+                    ec_.add(index, value);
+                    onChanged();
+                } else {
+                    ecBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder addEc(org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+                if (ecBuilder_ == null) {
+                    ensureEcIsMutable();
+                    ec_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    ecBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder addEc(
+                    int index, org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+                if (ecBuilder_ == null) {
+                    ensureEcIsMutable();
+                    ec_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    ecBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder addAllEc(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_EventCt> values) {
+                if (ecBuilder_ == null) {
+                    ensureEcIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, ec_);
+                    onChanged();
+                } else {
+                    ecBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder clearEc() {
+                if (ecBuilder_ == null) {
+                    ec_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    ecBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public Builder removeEc(int index) {
+                if (ecBuilder_ == null) {
+                    ensureEcIsMutable();
+                    ec_.remove(index);
+                    onChanged();
+                } else {
+                    ecBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public org.aion.api.server.pb.Message.t_EventCt.Builder getEcBuilder(int index) {
+                return getEcFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(int index) {
+                if (ecBuilder_ == null) {
+                    return ec_.get(index);
+                } else {
+                    return ecBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder>
+                    getEcOrBuilderList() {
+                if (ecBuilder_ != null) {
+                    return ecBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(ec_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public org.aion.api.server.pb.Message.t_EventCt.Builder addEcBuilder() {
+                return getEcFieldBuilder()
+                        .addBuilder(org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public org.aion.api.server.pb.Message.t_EventCt.Builder addEcBuilder(int index) {
+                return getEcFieldBuilder()
+                        .addBuilder(
+                                index,
+                                org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_EventCt.Builder>
+                    getEcBuilderList() {
+                return getEcFieldBuilder().getBuilderList();
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_EventCt,
+                            org.aion.api.server.pb.Message.t_EventCt.Builder,
+                            org.aion.api.server.pb.Message.t_EventCtOrBuilder>
+                    getEcFieldBuilder() {
+                if (ecBuilder_ == null) {
+                    ecBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_EventCt,
+                                    org.aion.api.server.pb.Message.t_EventCt.Builder,
+                                    org.aion.api.server.pb.Message.t_EventCtOrBuilder>(
+                                    ec_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    ec_ = null;
+                }
+                return ecBuilder_;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_queryCtEvents)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_queryCtEvents)
+        private static final org.aion.api.server.pb.Message.rsp_queryCtEvents DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_queryCtEvents();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_queryCtEvents getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_queryCtEvents> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_queryCtEvents>() {
+                    public rsp_queryCtEvents parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_queryCtEvents(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_queryCtEvents> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_queryCtEvents> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_queryCtEvents getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface t_PrivateKeyOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_PrivateKey)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>string privateKey = 1;</code> */
+        java.lang.String getPrivateKey();
+        /** <code>string privateKey = 1;</code> */
+        com.google.protobuf.ByteString getPrivateKeyBytes();
+
+        /** <code>string password = 2;</code> */
+        java.lang.String getPassword();
+        /** <code>string password = 2;</code> */
+        com.google.protobuf.ByteString getPasswordBytes();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.t_PrivateKey} */
+    public static final class t_PrivateKey extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_PrivateKey)
+            t_PrivateKeyOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use t_PrivateKey.newBuilder() to construct.
+        private t_PrivateKey(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private t_PrivateKey() {
+            privateKey_ = "";
+            password_ = "";
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private t_PrivateKey(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                privateKey_ = s;
+                                break;
+                            }
+                        case 18:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                password_ = s;
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_PrivateKey_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.t_PrivateKey.class,
+                            org.aion.api.server.pb.Message.t_PrivateKey.Builder.class);
+        }
+
+        public static final int PRIVATEKEY_FIELD_NUMBER = 1;
+        private volatile java.lang.Object privateKey_;
+        /** <code>string privateKey = 1;</code> */
+        public java.lang.String getPrivateKey() {
+            java.lang.Object ref = privateKey_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                privateKey_ = s;
+                return s;
+            }
+        }
+        /** <code>string privateKey = 1;</code> */
+        public com.google.protobuf.ByteString getPrivateKeyBytes() {
+            java.lang.Object ref = privateKey_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                privateKey_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        public static final int PASSWORD_FIELD_NUMBER = 2;
+        private volatile java.lang.Object password_;
+        /** <code>string password = 2;</code> */
+        public java.lang.String getPassword() {
+            java.lang.Object ref = password_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                password_ = s;
+                return s;
+            }
+        }
+        /** <code>string password = 2;</code> */
+        public com.google.protobuf.ByteString getPasswordBytes() {
+            java.lang.Object ref = password_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                password_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!getPrivateKeyBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, privateKey_);
+            }
+            if (!getPasswordBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!getPrivateKeyBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, privateKey_);
+            }
+            if (!getPasswordBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.t_PrivateKey)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.t_PrivateKey other =
+                    (org.aion.api.server.pb.Message.t_PrivateKey) obj;
+
+            boolean result = true;
+            result = result && getPrivateKey().equals(other.getPrivateKey());
+            result = result && getPassword().equals(other.getPassword());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
+            hash = (53 * hash) + getPrivateKey().hashCode();
+            hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+            hash = (53 * hash) + getPassword().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.t_PrivateKey prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.t_PrivateKey} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_PrivateKey)
+                org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_PrivateKey_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.t_PrivateKey.class,
+                                org.aion.api.server.pb.Message.t_PrivateKey.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.t_PrivateKey.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                privateKey_ = "";
+
+                password_ = "";
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.t_PrivateKey getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.t_PrivateKey build() {
+                org.aion.api.server.pb.Message.t_PrivateKey result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.t_PrivateKey buildPartial() {
+                org.aion.api.server.pb.Message.t_PrivateKey result =
+                        new org.aion.api.server.pb.Message.t_PrivateKey(this);
+                result.privateKey_ = privateKey_;
+                result.password_ = password_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_PrivateKey) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_PrivateKey) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_PrivateKey other) {
+                if (other == org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance())
+                    return this;
+                if (!other.getPrivateKey().isEmpty()) {
+                    privateKey_ = other.privateKey_;
+                    onChanged();
+                }
+                if (!other.getPassword().isEmpty()) {
+                    password_ = other.password_;
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_PrivateKey parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.t_PrivateKey) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private java.lang.Object privateKey_ = "";
+            /** <code>string privateKey = 1;</code> */
+            public java.lang.String getPrivateKey() {
+                java.lang.Object ref = privateKey_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    privateKey_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string privateKey = 1;</code> */
+            public com.google.protobuf.ByteString getPrivateKeyBytes() {
+                java.lang.Object ref = privateKey_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    privateKey_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string privateKey = 1;</code> */
+            public Builder setPrivateKey(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                privateKey_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string privateKey = 1;</code> */
+            public Builder clearPrivateKey() {
+
+                privateKey_ = getDefaultInstance().getPrivateKey();
+                onChanged();
+                return this;
+            }
+            /** <code>string privateKey = 1;</code> */
+            public Builder setPrivateKeyBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                privateKey_ = value;
+                onChanged();
+                return this;
+            }
+
+            private java.lang.Object password_ = "";
+            /** <code>string password = 2;</code> */
+            public java.lang.String getPassword() {
+                java.lang.Object ref = password_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    password_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string password = 2;</code> */
+            public com.google.protobuf.ByteString getPasswordBytes() {
+                java.lang.Object ref = password_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    password_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string password = 2;</code> */
+            public Builder setPassword(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                password_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string password = 2;</code> */
+            public Builder clearPassword() {
+
+                password_ = getDefaultInstance().getPassword();
+                onChanged();
+                return this;
+            }
+            /** <code>string password = 2;</code> */
+            public Builder setPasswordBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                password_ = value;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_PrivateKey)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_PrivateKey)
+        private static final org.aion.api.server.pb.Message.t_PrivateKey DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_PrivateKey();
+        }
+
+        public static org.aion.api.server.pb.Message.t_PrivateKey getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<t_PrivateKey> PARSER =
+                new com.google.protobuf.AbstractParser<t_PrivateKey>() {
+                    public t_PrivateKey parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_PrivateKey(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<t_PrivateKey> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_PrivateKey> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.t_PrivateKey getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_importAccountsOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_importAccounts)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> getPrivateKeyList();
+        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+        org.aion.api.server.pb.Message.t_PrivateKey getPrivateKey(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+        int getPrivateKeyCount();
+        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder>
+                getPrivateKeyOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+        org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder getPrivateKeyOrBuilder(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_importAccounts} */
+    public static final class req_importAccounts extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_importAccounts)
+            req_importAccountsOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_importAccounts.newBuilder() to construct.
+        private req_importAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_importAccounts() {
+            privateKey_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_importAccounts(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    privateKey_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_PrivateKey>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                privateKey_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_PrivateKey
+                                                        .parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    privateKey_ = java.util.Collections.unmodifiableList(privateKey_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_importAccounts_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_importAccounts_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_importAccounts.class,
+                            org.aion.api.server.pb.Message.req_importAccounts.Builder.class);
+        }
+
+        public static final int PRIVATEKEY_FIELD_NUMBER = 1;
+        private java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> privateKey_;
+        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> getPrivateKeyList() {
+            return privateKey_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder>
+                getPrivateKeyOrBuilderList() {
+            return privateKey_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+        public int getPrivateKeyCount() {
+            return privateKey_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+        public org.aion.api.server.pb.Message.t_PrivateKey getPrivateKey(int index) {
+            return privateKey_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+        public org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder getPrivateKeyOrBuilder(
+                int index) {
+            return privateKey_.get(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < privateKey_.size(); i++) {
+                output.writeMessage(1, privateKey_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            for (int i = 0; i < privateKey_.size(); i++) {
+                size +=
+                        com.google.protobuf.CodedOutputStream.computeMessageSize(
+                                1, privateKey_.get(i));
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_importAccounts)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_importAccounts other =
+                    (org.aion.api.server.pb.Message.req_importAccounts) obj;
+
+            boolean result = true;
+            result = result && getPrivateKeyList().equals(other.getPrivateKeyList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getPrivateKeyCount() > 0) {
+                hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
+                hash = (53 * hash) + getPrivateKeyList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_importAccounts prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_importAccounts} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_importAccounts)
+                org.aion.api.server.pb.Message.req_importAccountsOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_importAccounts_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_importAccounts_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_importAccounts.class,
+                                org.aion.api.server.pb.Message.req_importAccounts.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_importAccounts.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getPrivateKeyFieldBuilder();
+                }
+            }
+
+            public Builder clear() {
+                super.clear();
+                if (privateKeyBuilder_ == null) {
+                    privateKey_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    privateKeyBuilder_.clear();
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_importAccounts_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_importAccounts getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_importAccounts.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_importAccounts build() {
+                org.aion.api.server.pb.Message.req_importAccounts result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_importAccounts buildPartial() {
+                org.aion.api.server.pb.Message.req_importAccounts result =
+                        new org.aion.api.server.pb.Message.req_importAccounts(this);
+                int from_bitField0_ = bitField0_;
+                if (privateKeyBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        privateKey_ = java.util.Collections.unmodifiableList(privateKey_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.privateKey_ = privateKey_;
+                } else {
+                    result.privateKey_ = privateKeyBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_importAccounts) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_importAccounts) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_importAccounts other) {
+                if (other == org.aion.api.server.pb.Message.req_importAccounts.getDefaultInstance())
+                    return this;
+                if (privateKeyBuilder_ == null) {
+                    if (!other.privateKey_.isEmpty()) {
+                        if (privateKey_.isEmpty()) {
+                            privateKey_ = other.privateKey_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensurePrivateKeyIsMutable();
+                            privateKey_.addAll(other.privateKey_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.privateKey_.isEmpty()) {
+                        if (privateKeyBuilder_.isEmpty()) {
+                            privateKeyBuilder_.dispose();
+                            privateKeyBuilder_ = null;
+                            privateKey_ = other.privateKey_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            privateKeyBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getPrivateKeyFieldBuilder()
+                                            : null;
+                        } else {
+                            privateKeyBuilder_.addAllMessages(other.privateKey_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_importAccounts parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_importAccounts)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> privateKey_ =
+                    java.util.Collections.emptyList();
+
+            private void ensurePrivateKeyIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    privateKey_ =
+                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_PrivateKey>(
+                                    privateKey_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_PrivateKey,
+                            org.aion.api.server.pb.Message.t_PrivateKey.Builder,
+                            org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder>
+                    privateKeyBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> getPrivateKeyList() {
+                if (privateKeyBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(privateKey_);
+                } else {
+                    return privateKeyBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public int getPrivateKeyCount() {
+                if (privateKeyBuilder_ == null) {
+                    return privateKey_.size();
+                } else {
+                    return privateKeyBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public org.aion.api.server.pb.Message.t_PrivateKey getPrivateKey(int index) {
+                if (privateKeyBuilder_ == null) {
+                    return privateKey_.get(index);
+                } else {
+                    return privateKeyBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public Builder setPrivateKey(
+                    int index, org.aion.api.server.pb.Message.t_PrivateKey value) {
+                if (privateKeyBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensurePrivateKeyIsMutable();
+                    privateKey_.set(index, value);
+                    onChanged();
+                } else {
+                    privateKeyBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public Builder setPrivateKey(
+                    int index,
+                    org.aion.api.server.pb.Message.t_PrivateKey.Builder builderForValue) {
+                if (privateKeyBuilder_ == null) {
+                    ensurePrivateKeyIsMutable();
+                    privateKey_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    privateKeyBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public Builder addPrivateKey(org.aion.api.server.pb.Message.t_PrivateKey value) {
+                if (privateKeyBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensurePrivateKeyIsMutable();
+                    privateKey_.add(value);
+                    onChanged();
+                } else {
+                    privateKeyBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public Builder addPrivateKey(
+                    int index, org.aion.api.server.pb.Message.t_PrivateKey value) {
+                if (privateKeyBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensurePrivateKeyIsMutable();
+                    privateKey_.add(index, value);
+                    onChanged();
+                } else {
+                    privateKeyBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public Builder addPrivateKey(
+                    org.aion.api.server.pb.Message.t_PrivateKey.Builder builderForValue) {
+                if (privateKeyBuilder_ == null) {
+                    ensurePrivateKeyIsMutable();
+                    privateKey_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    privateKeyBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public Builder addPrivateKey(
+                    int index,
+                    org.aion.api.server.pb.Message.t_PrivateKey.Builder builderForValue) {
+                if (privateKeyBuilder_ == null) {
+                    ensurePrivateKeyIsMutable();
+                    privateKey_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    privateKeyBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public Builder addAllPrivateKey(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_PrivateKey>
+                            values) {
+                if (privateKeyBuilder_ == null) {
+                    ensurePrivateKeyIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, privateKey_);
+                    onChanged();
+                } else {
+                    privateKeyBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public Builder clearPrivateKey() {
+                if (privateKeyBuilder_ == null) {
+                    privateKey_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    privateKeyBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public Builder removePrivateKey(int index) {
+                if (privateKeyBuilder_ == null) {
+                    ensurePrivateKeyIsMutable();
+                    privateKey_.remove(index);
+                    onChanged();
+                } else {
+                    privateKeyBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public org.aion.api.server.pb.Message.t_PrivateKey.Builder getPrivateKeyBuilder(
+                    int index) {
+                return getPrivateKeyFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder getPrivateKeyOrBuilder(
+                    int index) {
+                if (privateKeyBuilder_ == null) {
+                    return privateKey_.get(index);
+                } else {
+                    return privateKeyBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder>
+                    getPrivateKeyOrBuilderList() {
+                if (privateKeyBuilder_ != null) {
+                    return privateKeyBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(privateKey_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public org.aion.api.server.pb.Message.t_PrivateKey.Builder addPrivateKeyBuilder() {
+                return getPrivateKeyFieldBuilder()
+                        .addBuilder(
+                                org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public org.aion.api.server.pb.Message.t_PrivateKey.Builder addPrivateKeyBuilder(
+                    int index) {
+                return getPrivateKeyFieldBuilder()
+                        .addBuilder(
+                                index,
+                                org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_PrivateKey.Builder>
+                    getPrivateKeyBuilderList() {
+                return getPrivateKeyFieldBuilder().getBuilderList();
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_PrivateKey,
+                            org.aion.api.server.pb.Message.t_PrivateKey.Builder,
+                            org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder>
+                    getPrivateKeyFieldBuilder() {
+                if (privateKeyBuilder_ == null) {
+                    privateKeyBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_PrivateKey,
+                                    org.aion.api.server.pb.Message.t_PrivateKey.Builder,
+                                    org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder>(
+                                    privateKey_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    privateKey_ = null;
+                }
+                return privateKeyBuilder_;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_importAccounts)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_importAccounts)
+        private static final org.aion.api.server.pb.Message.req_importAccounts DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_importAccounts();
+        }
+
+        public static org.aion.api.server.pb.Message.req_importAccounts getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_importAccounts> PARSER =
+                new com.google.protobuf.AbstractParser<req_importAccounts>() {
+                    public req_importAccounts parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_importAccounts(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_importAccounts> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_importAccounts> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_importAccounts getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_importAccountsOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_importAccounts)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated string invalidKey = 1;</code> */
+        java.util.List<java.lang.String> getInvalidKeyList();
+        /** <code>repeated string invalidKey = 1;</code> */
+        int getInvalidKeyCount();
+        /** <code>repeated string invalidKey = 1;</code> */
+        java.lang.String getInvalidKey(int index);
+        /** <code>repeated string invalidKey = 1;</code> */
+        com.google.protobuf.ByteString getInvalidKeyBytes(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_importAccounts} */
+    public static final class rsp_importAccounts extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_importAccounts)
+            rsp_importAccountsOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_importAccounts.newBuilder() to construct.
+        private rsp_importAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_importAccounts() {
+            invalidKey_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_importAccounts(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    invalidKey_ = new com.google.protobuf.LazyStringArrayList();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                invalidKey_.add(s);
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    invalidKey_ = invalidKey_.getUnmodifiableView();
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_importAccounts_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_importAccounts.class,
+                            org.aion.api.server.pb.Message.rsp_importAccounts.Builder.class);
+        }
+
+        public static final int INVALIDKEY_FIELD_NUMBER = 1;
+        private com.google.protobuf.LazyStringList invalidKey_;
+        /** <code>repeated string invalidKey = 1;</code> */
+        public com.google.protobuf.ProtocolStringList getInvalidKeyList() {
+            return invalidKey_;
+        }
+        /** <code>repeated string invalidKey = 1;</code> */
+        public int getInvalidKeyCount() {
+            return invalidKey_.size();
+        }
+        /** <code>repeated string invalidKey = 1;</code> */
+        public java.lang.String getInvalidKey(int index) {
+            return invalidKey_.get(index);
+        }
+        /** <code>repeated string invalidKey = 1;</code> */
+        public com.google.protobuf.ByteString getInvalidKeyBytes(int index) {
+            return invalidKey_.getByteString(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < invalidKey_.size(); i++) {
+                com.google.protobuf.GeneratedMessageV3.writeString(
+                        output, 1, invalidKey_.getRaw(i));
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            {
+                int dataSize = 0;
+                for (int i = 0; i < invalidKey_.size(); i++) {
+                    dataSize += computeStringSizeNoTag(invalidKey_.getRaw(i));
+                }
+                size += dataSize;
+                size += 1 * getInvalidKeyList().size();
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_importAccounts)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_importAccounts other =
+                    (org.aion.api.server.pb.Message.rsp_importAccounts) obj;
+
+            boolean result = true;
+            result = result && getInvalidKeyList().equals(other.getInvalidKeyList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getInvalidKeyCount() > 0) {
+                hash = (37 * hash) + INVALIDKEY_FIELD_NUMBER;
+                hash = (53 * hash) + getInvalidKeyList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_importAccounts prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_importAccounts} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_importAccounts)
+                org.aion.api.server.pb.Message.rsp_importAccountsOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_importAccounts_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_importAccounts.class,
+                                org.aion.api.server.pb.Message.rsp_importAccounts.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_importAccounts.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                invalidKey_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_importAccounts getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_importAccounts.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_importAccounts build() {
+                org.aion.api.server.pb.Message.rsp_importAccounts result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_importAccounts buildPartial() {
+                org.aion.api.server.pb.Message.rsp_importAccounts result =
+                        new org.aion.api.server.pb.Message.rsp_importAccounts(this);
+                int from_bitField0_ = bitField0_;
+                if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                    invalidKey_ = invalidKey_.getUnmodifiableView();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                }
+                result.invalidKey_ = invalidKey_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_importAccounts) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_importAccounts) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_importAccounts other) {
+                if (other == org.aion.api.server.pb.Message.rsp_importAccounts.getDefaultInstance())
+                    return this;
+                if (!other.invalidKey_.isEmpty()) {
+                    if (invalidKey_.isEmpty()) {
+                        invalidKey_ = other.invalidKey_;
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    } else {
+                        ensureInvalidKeyIsMutable();
+                        invalidKey_.addAll(other.invalidKey_);
+                    }
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_importAccounts parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_importAccounts)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private com.google.protobuf.LazyStringList invalidKey_ =
+                    com.google.protobuf.LazyStringArrayList.EMPTY;
+
+            private void ensureInvalidKeyIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    invalidKey_ = new com.google.protobuf.LazyStringArrayList(invalidKey_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+            /** <code>repeated string invalidKey = 1;</code> */
+            public com.google.protobuf.ProtocolStringList getInvalidKeyList() {
+                return invalidKey_.getUnmodifiableView();
+            }
+            /** <code>repeated string invalidKey = 1;</code> */
+            public int getInvalidKeyCount() {
+                return invalidKey_.size();
+            }
+            /** <code>repeated string invalidKey = 1;</code> */
+            public java.lang.String getInvalidKey(int index) {
+                return invalidKey_.get(index);
+            }
+            /** <code>repeated string invalidKey = 1;</code> */
+            public com.google.protobuf.ByteString getInvalidKeyBytes(int index) {
+                return invalidKey_.getByteString(index);
+            }
+            /** <code>repeated string invalidKey = 1;</code> */
+            public Builder setInvalidKey(int index, java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureInvalidKeyIsMutable();
+                invalidKey_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string invalidKey = 1;</code> */
+            public Builder addInvalidKey(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureInvalidKeyIsMutable();
+                invalidKey_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string invalidKey = 1;</code> */
+            public Builder addAllInvalidKey(java.lang.Iterable<java.lang.String> values) {
+                ensureInvalidKeyIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, invalidKey_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string invalidKey = 1;</code> */
+            public Builder clearInvalidKey() {
+                invalidKey_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+                bitField0_ = (bitField0_ & ~0x00000001);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated string invalidKey = 1;</code> */
+            public Builder addInvalidKeyBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+                ensureInvalidKeyIsMutable();
+                invalidKey_.add(value);
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_importAccounts)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_importAccounts)
+        private static final org.aion.api.server.pb.Message.rsp_importAccounts DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_importAccounts();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_importAccounts getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_importAccounts> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_importAccounts>() {
+                    public rsp_importAccounts parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_importAccounts(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_importAccounts> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_importAccounts> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_importAccounts getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface t_KeyOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Key)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes address = 1;</code> */
+        com.google.protobuf.ByteString getAddress();
+
+        /** <code>string password = 2;</code> */
+        java.lang.String getPassword();
+        /** <code>string password = 2;</code> */
+        com.google.protobuf.ByteString getPasswordBytes();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.t_Key} */
+    public static final class t_Key extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Key)
+            t_KeyOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use t_Key.newBuilder() to construct.
+        private t_Key(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private t_Key() {
+            address_ = com.google.protobuf.ByteString.EMPTY;
+            password_ = "";
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private t_Key(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                address_ = input.readBytes();
+                                break;
+                            }
+                        case 18:
+                            {
+                                java.lang.String s = input.readStringRequireUtf8();
+
+                                password_ = s;
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_Key_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_t_Key_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.t_Key.class,
+                            org.aion.api.server.pb.Message.t_Key.Builder.class);
+        }
+
+        public static final int ADDRESS_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString address_;
+        /** <code>bytes address = 1;</code> */
+        public com.google.protobuf.ByteString getAddress() {
+            return address_;
+        }
+
+        public static final int PASSWORD_FIELD_NUMBER = 2;
+        private volatile java.lang.Object password_;
+        /** <code>string password = 2;</code> */
+        public java.lang.String getPassword() {
+            java.lang.Object ref = password_;
+            if (ref instanceof java.lang.String) {
+                return (java.lang.String) ref;
+            } else {
+                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                java.lang.String s = bs.toStringUtf8();
+                password_ = s;
+                return s;
+            }
+        }
+        /** <code>string password = 2;</code> */
+        public com.google.protobuf.ByteString getPasswordBytes() {
+            java.lang.Object ref = password_;
+            if (ref instanceof java.lang.String) {
+                com.google.protobuf.ByteString b =
+                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                password_ = b;
+                return b;
+            } else {
+                return (com.google.protobuf.ByteString) ref;
+            }
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!address_.isEmpty()) {
+                output.writeBytes(1, address_);
+            }
+            if (!getPasswordBytes().isEmpty()) {
+                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            if (!address_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, address_);
+            }
+            if (!getPasswordBytes().isEmpty()) {
+                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.t_Key)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.t_Key other = (org.aion.api.server.pb.Message.t_Key) obj;
+
+            boolean result = true;
+            result = result && getAddress().equals(other.getAddress());
+            result = result && getPassword().equals(other.getPassword());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+            hash = (53 * hash) + getAddress().hashCode();
+            hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+            hash = (53 * hash) + getPassword().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseFrom(java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseFrom(java.io.InputStream input)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(org.aion.api.server.pb.Message.t_Key prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.t_Key} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_Key)
+                org.aion.api.server.pb.Message.t_KeyOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_Key_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_Key_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.t_Key.class,
+                                org.aion.api.server.pb.Message.t_Key.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.t_Key.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                address_ = com.google.protobuf.ByteString.EMPTY;
+
+                password_ = "";
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_t_Key_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.t_Key getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.t_Key.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.t_Key build() {
+                org.aion.api.server.pb.Message.t_Key result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.t_Key buildPartial() {
+                org.aion.api.server.pb.Message.t_Key result =
+                        new org.aion.api.server.pb.Message.t_Key(this);
+                result.address_ = address_;
+                result.password_ = password_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.t_Key) {
+                    return mergeFrom((org.aion.api.server.pb.Message.t_Key) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.t_Key other) {
+                if (other == org.aion.api.server.pb.Message.t_Key.getDefaultInstance()) return this;
+                if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
+                    setAddress(other.getAddress());
+                }
+                if (!other.getPassword().isEmpty()) {
+                    password_ = other.password_;
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.t_Key parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage = (org.aion.api.server.pb.Message.t_Key) e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes address = 1;</code> */
+            public com.google.protobuf.ByteString getAddress() {
+                return address_;
+            }
+            /** <code>bytes address = 1;</code> */
+            public Builder setAddress(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                address_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes address = 1;</code> */
+            public Builder clearAddress() {
+
+                address_ = getDefaultInstance().getAddress();
+                onChanged();
+                return this;
+            }
+
+            private java.lang.Object password_ = "";
+            /** <code>string password = 2;</code> */
+            public java.lang.String getPassword() {
+                java.lang.Object ref = password_;
+                if (!(ref instanceof java.lang.String)) {
+                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+                    java.lang.String s = bs.toStringUtf8();
+                    password_ = s;
+                    return s;
+                } else {
+                    return (java.lang.String) ref;
+                }
+            }
+            /** <code>string password = 2;</code> */
+            public com.google.protobuf.ByteString getPasswordBytes() {
+                java.lang.Object ref = password_;
+                if (ref instanceof String) {
+                    com.google.protobuf.ByteString b =
+                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+                    password_ = b;
+                    return b;
+                } else {
+                    return (com.google.protobuf.ByteString) ref;
+                }
+            }
+            /** <code>string password = 2;</code> */
+            public Builder setPassword(java.lang.String value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                password_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>string password = 2;</code> */
+            public Builder clearPassword() {
+
+                password_ = getDefaultInstance().getPassword();
+                onChanged();
+                return this;
+            }
+            /** <code>string password = 2;</code> */
+            public Builder setPasswordBytes(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                checkByteStringIsUtf8(value);
+
+                password_ = value;
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Key)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Key)
+        private static final org.aion.api.server.pb.Message.t_Key DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_Key();
+        }
+
+        public static org.aion.api.server.pb.Message.t_Key getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<t_Key> PARSER =
+                new com.google.protobuf.AbstractParser<t_Key>() {
+                    public t_Key parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new t_Key(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<t_Key> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<t_Key> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.t_Key getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface req_exportAccountsOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_exportAccounts)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_Key> getKeyFileList();
+        /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+        org.aion.api.server.pb.Message.t_Key getKeyFile(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+        int getKeyFileCount();
+        /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_KeyOrBuilder>
+                getKeyFileOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+        org.aion.api.server.pb.Message.t_KeyOrBuilder getKeyFileOrBuilder(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_exportAccounts} */
+    public static final class req_exportAccounts extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_exportAccounts)
+            req_exportAccountsOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_exportAccounts.newBuilder() to construct.
+        private req_exportAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_exportAccounts() {
+            keyFile_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_exportAccounts(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+            try {
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+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
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+                                if (!parseUnknownFieldProto3(
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+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_Key>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                keyFile_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_Key.parser(),
+                                                extensionRegistry));
+                                break;
+                            }
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+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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+                        .setUnfinishedMessage(this);
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+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
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+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_exportAccounts.class,
+                            org.aion.api.server.pb.Message.req_exportAccounts.Builder.class);
+        }
+
+        public static final int KEYFILE_FIELD_NUMBER = 1;
+        private java.util.List<org.aion.api.server.pb.Message.t_Key> keyFile_;
+        /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_Key> getKeyFileList() {
+            return keyFile_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_KeyOrBuilder>
+                getKeyFileOrBuilderList() {
+            return keyFile_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+        public int getKeyFileCount() {
+            return keyFile_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+        public org.aion.api.server.pb.Message.t_Key getKeyFile(int index) {
+            return keyFile_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+        public org.aion.api.server.pb.Message.t_KeyOrBuilder getKeyFileOrBuilder(int index) {
+            return keyFile_.get(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < keyFile_.size(); i++) {
+                output.writeMessage(1, keyFile_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            for (int i = 0; i < keyFile_.size(); i++) {
+                size +=
+                        com.google.protobuf.CodedOutputStream.computeMessageSize(
+                                1, keyFile_.get(i));
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_exportAccounts)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_exportAccounts other =
+                    (org.aion.api.server.pb.Message.req_exportAccounts) obj;
+
+            boolean result = true;
+            result = result && getKeyFileList().equals(other.getKeyFileList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getKeyFileCount() > 0) {
+                hash = (37 * hash) + KEYFILE_FIELD_NUMBER;
+                hash = (53 * hash) + getKeyFileList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_exportAccounts prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_exportAccounts} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_exportAccounts)
+                org.aion.api.server.pb.Message.req_exportAccountsOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_exportAccounts_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_exportAccounts.class,
+                                org.aion.api.server.pb.Message.req_exportAccounts.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.req_exportAccounts.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getKeyFileFieldBuilder();
+                }
+            }
+
+            public Builder clear() {
+                super.clear();
+                if (keyFileBuilder_ == null) {
+                    keyFile_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    keyFileBuilder_.clear();
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.req_exportAccounts getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_exportAccounts.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.req_exportAccounts build() {
+                org.aion.api.server.pb.Message.req_exportAccounts result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.req_exportAccounts buildPartial() {
+                org.aion.api.server.pb.Message.req_exportAccounts result =
+                        new org.aion.api.server.pb.Message.req_exportAccounts(this);
+                int from_bitField0_ = bitField0_;
+                if (keyFileBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        keyFile_ = java.util.Collections.unmodifiableList(keyFile_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.keyFile_ = keyFile_;
+                } else {
+                    result.keyFile_ = keyFileBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_exportAccounts) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_exportAccounts) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_exportAccounts other) {
+                if (other == org.aion.api.server.pb.Message.req_exportAccounts.getDefaultInstance())
+                    return this;
+                if (keyFileBuilder_ == null) {
+                    if (!other.keyFile_.isEmpty()) {
+                        if (keyFile_.isEmpty()) {
+                            keyFile_ = other.keyFile_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureKeyFileIsMutable();
+                            keyFile_.addAll(other.keyFile_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.keyFile_.isEmpty()) {
+                        if (keyFileBuilder_.isEmpty()) {
+                            keyFileBuilder_.dispose();
+                            keyFileBuilder_ = null;
+                            keyFile_ = other.keyFile_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            keyFileBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getKeyFileFieldBuilder()
+                                            : null;
+                        } else {
+                            keyFileBuilder_.addAllMessages(other.keyFile_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_exportAccounts parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_exportAccounts)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private int bitField0_;
+
+            private java.util.List<org.aion.api.server.pb.Message.t_Key> keyFile_ =
+                    java.util.Collections.emptyList();
+
+            private void ensureKeyFileIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    keyFile_ =
+                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_Key>(keyFile_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_Key,
+                            org.aion.api.server.pb.Message.t_Key.Builder,
+                            org.aion.api.server.pb.Message.t_KeyOrBuilder>
+                    keyFileBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_Key> getKeyFileList() {
+                if (keyFileBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(keyFile_);
+                } else {
+                    return keyFileBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public int getKeyFileCount() {
+                if (keyFileBuilder_ == null) {
+                    return keyFile_.size();
+                } else {
+                    return keyFileBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Key getKeyFile(int index) {
+                if (keyFileBuilder_ == null) {
+                    return keyFile_.get(index);
+                } else {
+                    return keyFileBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public Builder setKeyFile(int index, org.aion.api.server.pb.Message.t_Key value) {
+                if (keyFileBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureKeyFileIsMutable();
+                    keyFile_.set(index, value);
+                    onChanged();
+                } else {
+                    keyFileBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public Builder setKeyFile(
+                    int index, org.aion.api.server.pb.Message.t_Key.Builder builderForValue) {
+                if (keyFileBuilder_ == null) {
+                    ensureKeyFileIsMutable();
+                    keyFile_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    keyFileBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public Builder addKeyFile(org.aion.api.server.pb.Message.t_Key value) {
+                if (keyFileBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureKeyFileIsMutable();
+                    keyFile_.add(value);
+                    onChanged();
+                } else {
+                    keyFileBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public Builder addKeyFile(int index, org.aion.api.server.pb.Message.t_Key value) {
+                if (keyFileBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureKeyFileIsMutable();
+                    keyFile_.add(index, value);
+                    onChanged();
+                } else {
+                    keyFileBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public Builder addKeyFile(
+                    org.aion.api.server.pb.Message.t_Key.Builder builderForValue) {
+                if (keyFileBuilder_ == null) {
+                    ensureKeyFileIsMutable();
+                    keyFile_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    keyFileBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public Builder addKeyFile(
+                    int index, org.aion.api.server.pb.Message.t_Key.Builder builderForValue) {
+                if (keyFileBuilder_ == null) {
+                    ensureKeyFileIsMutable();
+                    keyFile_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    keyFileBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public Builder addAllKeyFile(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_Key> values) {
+                if (keyFileBuilder_ == null) {
+                    ensureKeyFileIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, keyFile_);
+                    onChanged();
+                } else {
+                    keyFileBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public Builder clearKeyFile() {
+                if (keyFileBuilder_ == null) {
+                    keyFile_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    keyFileBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public Builder removeKeyFile(int index) {
+                if (keyFileBuilder_ == null) {
+                    ensureKeyFileIsMutable();
+                    keyFile_.remove(index);
+                    onChanged();
+                } else {
+                    keyFileBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Key.Builder getKeyFileBuilder(int index) {
+                return getKeyFileFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public org.aion.api.server.pb.Message.t_KeyOrBuilder getKeyFileOrBuilder(int index) {
+                if (keyFileBuilder_ == null) {
+                    return keyFile_.get(index);
+                } else {
+                    return keyFileBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_KeyOrBuilder>
+                    getKeyFileOrBuilderList() {
+                if (keyFileBuilder_ != null) {
+                    return keyFileBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(keyFile_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Key.Builder addKeyFileBuilder() {
+                return getKeyFileFieldBuilder()
+                        .addBuilder(org.aion.api.server.pb.Message.t_Key.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Key.Builder addKeyFileBuilder(int index) {
+                return getKeyFileFieldBuilder()
+                        .addBuilder(
+                                index, org.aion.api.server.pb.Message.t_Key.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_Key.Builder>
+                    getKeyFileBuilderList() {
+                return getKeyFileFieldBuilder().getBuilderList();
+            }
+
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_Key,
+                            org.aion.api.server.pb.Message.t_Key.Builder,
+                            org.aion.api.server.pb.Message.t_KeyOrBuilder>
+                    getKeyFileFieldBuilder() {
+                if (keyFileBuilder_ == null) {
+                    keyFileBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_Key,
+                                    org.aion.api.server.pb.Message.t_Key.Builder,
+                                    org.aion.api.server.pb.Message.t_KeyOrBuilder>(
+                                    keyFile_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    keyFile_ = null;
+                }
+                return keyFileBuilder_;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_exportAccounts)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_exportAccounts)
+        private static final org.aion.api.server.pb.Message.req_exportAccounts DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_exportAccounts();
+        }
+
+        public static org.aion.api.server.pb.Message.req_exportAccounts getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_exportAccounts> PARSER =
+                new com.google.protobuf.AbstractParser<req_exportAccounts>() {
+                    public req_exportAccounts parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_exportAccounts(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_exportAccounts> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_exportAccounts> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_exportAccounts getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_exportAccountsOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_exportAccounts)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated bytes keyFile = 1;</code> */
+        java.util.List<com.google.protobuf.ByteString> getKeyFileList();
+        /** <code>repeated bytes keyFile = 1;</code> */
+        int getKeyFileCount();
+        /** <code>repeated bytes keyFile = 1;</code> */
+        com.google.protobuf.ByteString getKeyFile(int index);
+
+        /** <code>repeated bytes failedKey = 2;</code> */
+        java.util.List<com.google.protobuf.ByteString> getFailedKeyList();
+        /** <code>repeated bytes failedKey = 2;</code> */
+        int getFailedKeyCount();
+        /** <code>repeated bytes failedKey = 2;</code> */
+        com.google.protobuf.ByteString getFailedKey(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_exportAccounts} */
+    public static final class rsp_exportAccounts extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_exportAccounts)
+            rsp_exportAccountsOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_exportAccounts.newBuilder() to construct.
+        private rsp_exportAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_exportAccounts() {
+            keyFile_ = java.util.Collections.emptyList();
+            failedKey_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_exportAccounts(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    keyFile_ =
+                                            new java.util.ArrayList<
+                                                    com.google.protobuf.ByteString>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                keyFile_.add(input.readBytes());
+                                break;
+                            }
+                        case 18:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
+                                    failedKey_ =
+                                            new java.util.ArrayList<
+                                                    com.google.protobuf.ByteString>();
+                                    mutable_bitField0_ |= 0x00000002;
+                                }
+                                failedKey_.add(input.readBytes());
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    keyFile_ = java.util.Collections.unmodifiableList(keyFile_);
+                }
+                if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
+                    failedKey_ = java.util.Collections.unmodifiableList(failedKey_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_exportAccounts_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_exportAccounts.class,
+                            org.aion.api.server.pb.Message.rsp_exportAccounts.Builder.class);
+        }
+
+        public static final int KEYFILE_FIELD_NUMBER = 1;
+        private java.util.List<com.google.protobuf.ByteString> keyFile_;
+        /** <code>repeated bytes keyFile = 1;</code> */
+        public java.util.List<com.google.protobuf.ByteString> getKeyFileList() {
+            return keyFile_;
+        }
+        /** <code>repeated bytes keyFile = 1;</code> */
+        public int getKeyFileCount() {
+            return keyFile_.size();
+        }
+        /** <code>repeated bytes keyFile = 1;</code> */
+        public com.google.protobuf.ByteString getKeyFile(int index) {
+            return keyFile_.get(index);
+        }
+
+        public static final int FAILEDKEY_FIELD_NUMBER = 2;
+        private java.util.List<com.google.protobuf.ByteString> failedKey_;
+        /** <code>repeated bytes failedKey = 2;</code> */
+        public java.util.List<com.google.protobuf.ByteString> getFailedKeyList() {
+            return failedKey_;
+        }
+        /** <code>repeated bytes failedKey = 2;</code> */
+        public int getFailedKeyCount() {
+            return failedKey_.size();
+        }
+        /** <code>repeated bytes failedKey = 2;</code> */
+        public com.google.protobuf.ByteString getFailedKey(int index) {
+            return failedKey_.get(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < keyFile_.size(); i++) {
+                output.writeBytes(1, keyFile_.get(i));
+            }
+            for (int i = 0; i < failedKey_.size(); i++) {
+                output.writeBytes(2, failedKey_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            {
+                int dataSize = 0;
+                for (int i = 0; i < keyFile_.size(); i++) {
+                    dataSize +=
+                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
+                                    keyFile_.get(i));
+                }
+                size += dataSize;
+                size += 1 * getKeyFileList().size();
+            }
+            {
+                int dataSize = 0;
+                for (int i = 0; i < failedKey_.size(); i++) {
+                    dataSize +=
+                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
+                                    failedKey_.get(i));
+                }
+                size += dataSize;
+                size += 1 * getFailedKeyList().size();
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_exportAccounts)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_exportAccounts other =
+                    (org.aion.api.server.pb.Message.rsp_exportAccounts) obj;
+
+            boolean result = true;
+            result = result && getKeyFileList().equals(other.getKeyFileList());
+            result = result && getFailedKeyList().equals(other.getFailedKeyList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getKeyFileCount() > 0) {
+                hash = (37 * hash) + KEYFILE_FIELD_NUMBER;
+                hash = (53 * hash) + getKeyFileList().hashCode();
+            }
+            if (getFailedKeyCount() > 0) {
+                hash = (37 * hash) + FAILEDKEY_FIELD_NUMBER;
+                hash = (53 * hash) + getFailedKeyList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_exportAccounts prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_exportAccounts} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_exportAccounts)
+                org.aion.api.server.pb.Message.rsp_exportAccountsOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_exportAccounts_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_exportAccounts.class,
+                                org.aion.api.server.pb.Message.rsp_exportAccounts.Builder.class);
+            }
+
+            // Construct using org.aion.api.server.pb.Message.rsp_exportAccounts.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
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+                keyFile_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000001);
+                failedKey_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000002);
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_exportAccounts getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_exportAccounts.getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_exportAccounts build() {
+                org.aion.api.server.pb.Message.rsp_exportAccounts result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_exportAccounts buildPartial() {
+                org.aion.api.server.pb.Message.rsp_exportAccounts result =
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+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_exportAccounts) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_exportAccounts) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_exportAccounts other) {
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+                        bitField0_ = (bitField0_ & ~0x00000002);
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+                        failedKey_.addAll(other.failedKey_);
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+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_exportAccounts parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_exportAccounts)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
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+            private int bitField0_;
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+            private java.util.List<com.google.protobuf.ByteString> keyFile_ =
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+            /** <code>repeated bytes keyFile = 1;</code> */
+            public Builder setKeyFile(int index, com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
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+                ensureKeyFileIsMutable();
+                keyFile_.set(index, value);
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+                return this;
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+            /** <code>repeated bytes keyFile = 1;</code> */
+            public Builder addKeyFile(com.google.protobuf.ByteString value) {
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+                keyFile_.add(value);
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+                onChanged();
+                return this;
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+            /** <code>repeated bytes keyFile = 1;</code> */
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+                keyFile_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000001);
+                onChanged();
+                return this;
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+
+            private java.util.List<com.google.protobuf.ByteString> failedKey_ =
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+            private void ensureFailedKeyIsMutable() {
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+            /** <code>repeated bytes failedKey = 2;</code> */
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+            /** <code>repeated bytes failedKey = 2;</code> */
+            public Builder setFailedKey(int index, com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
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+                ensureFailedKeyIsMutable();
+                failedKey_.set(index, value);
+                onChanged();
+                return this;
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+            /** <code>repeated bytes failedKey = 2;</code> */
+            public Builder addFailedKey(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
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+                ensureFailedKeyIsMutable();
+                failedKey_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes failedKey = 2;</code> */
+            public Builder addAllFailedKey(
+                    java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+                ensureFailedKeyIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, failedKey_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes failedKey = 2;</code> */
+            public Builder clearFailedKey() {
+                failedKey_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000002);
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_exportAccounts)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_exportAccounts)
+        private static final org.aion.api.server.pb.Message.rsp_exportAccounts DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_exportAccounts();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_exportAccounts getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_exportAccounts> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_exportAccounts>() {
+                    public rsp_exportAccounts parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_exportAccounts(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_exportAccounts> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_exportAccounts> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_exportAccounts getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
+    public interface rsp_getCurrentTotalDifficultyOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>bytes totalDiff = 1;</code> */
+        com.google.protobuf.ByteString getTotalDiff();
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getCurrentTotalDifficulty} */
+    public static final class rsp_getCurrentTotalDifficulty
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
+            rsp_getCurrentTotalDifficultyOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getCurrentTotalDifficulty.newBuilder() to construct.
+        private rsp_getCurrentTotalDifficulty(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getCurrentTotalDifficulty() {
+            totalDiff_ = com.google.protobuf.ByteString.EMPTY;
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getCurrentTotalDifficulty(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+            try {
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+                while (!done) {
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+                    switch (tag) {
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+                            break;
+                        default:
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+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
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+                        case 10:
+                            {
+                                totalDiff_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
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+                    .ensureFieldAccessorsInitialized(
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+                            org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int TOTALDIFF_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString totalDiff_;
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+                throws java.io.IOException {
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+        public int getSerializedSize() {
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+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
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+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty)) {
+                return super.equals(obj);
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+            org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty other =
+                    (org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty) obj;
+
+            boolean result = true;
+            result = result && getTotalDiff().equals(other.getTotalDiff());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
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+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + TOTALDIFF_FIELD_NUMBER;
+            hash = (53 * hash) + getTotalDiff().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty
+                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty
+                parseDelimitedFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getCurrentTotalDifficulty} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
+                org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficultyOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.class,
+                                org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using
+            // org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
+
+            public Builder clear() {
+                super.clear();
+                totalDiff_ = com.google.protobuf.ByteString.EMPTY;
+
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty
+                        .getDefaultInstance();
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty build() {
+                org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty result =
+                        buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
+
+            public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty result =
+                        new org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty(this);
+                result.totalDiff_ = totalDiff_;
+                onBuilt();
+                return result;
+            }
+
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
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+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty
+                                .getDefaultInstance()) return this;
+                if (other.getTotalDiff() != com.google.protobuf.ByteString.EMPTY) {
+                    setTotalDiff(other.getTotalDiff());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
+
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
+
+            private com.google.protobuf.ByteString totalDiff_ =
+                    com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes totalDiff = 1;</code> */
+            public com.google.protobuf.ByteString getTotalDiff() {
+                return totalDiff_;
+            }
+            /** <code>bytes totalDiff = 1;</code> */
+            public Builder setTotalDiff(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                totalDiff_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes totalDiff = 1;</code> */
+            public Builder clearTotalDiff() {
+
+                totalDiff_ = getDefaultInstance().getTotalDiff();
+                onChanged();
+                return this;
+            }
+
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
+
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
+
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
+        private static final org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_getCurrentTotalDifficulty> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getCurrentTotalDifficulty>() {
+                    public rsp_getCurrentTotalDifficulty parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getCurrentTotalDifficulty(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getCurrentTotalDifficulty> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getCurrentTotalDifficulty> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
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+    public interface req_getBlockDetailsByNumberOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockDetailsByNumber)
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+
+        /** <code>repeated uint64 blkNumbers = 1;</code> */
+        java.util.List<java.lang.Long> getBlkNumbersList();
+        /** <code>repeated uint64 blkNumbers = 1;</code> */
+        int getBlkNumbersCount();
+        /** <code>repeated uint64 blkNumbers = 1;</code> */
+        long getBlkNumbers(int index);
+    }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByNumber} */
+    public static final class req_getBlockDetailsByNumber
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockDetailsByNumber)
+            req_getBlockDetailsByNumberOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getBlockDetailsByNumber.newBuilder() to construct.
+        private req_getBlockDetailsByNumber(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private req_getBlockDetailsByNumber() {
+            blkNumbers_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private req_getBlockDetailsByNumber(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
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+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+            try {
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+                    int tag = input.readTag();
+                    switch (tag) {
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+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
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+                                blkNumbers_.add(input.readUInt64());
+                                break;
+                            }
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+                                int limit = input.pushLimit(length);
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)
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+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                while (input.getBytesUntilLimit() > 0) {
+                                    blkNumbers_.add(input.readUInt64());
+                                }
+                                input.popLimit(limit);
+                                break;
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+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    blkNumbers_ = java.util.Collections.unmodifiableList(blkNumbers_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.class,
+                            org.aion.api.server.pb.Message.req_getBlockDetailsByNumber
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int BLKNUMBERS_FIELD_NUMBER = 1;
+        private java.util.List<java.lang.Long> blkNumbers_;
+        /** <code>repeated uint64 blkNumbers = 1;</code> */
+        public java.util.List<java.lang.Long> getBlkNumbersList() {
+            return blkNumbers_;
+        }
+        /** <code>repeated uint64 blkNumbers = 1;</code> */
+        public int getBlkNumbersCount() {
+            return blkNumbers_.size();
+        }
+        /** <code>repeated uint64 blkNumbers = 1;</code> */
+        public long getBlkNumbers(int index) {
+            return blkNumbers_.get(index);
+        }
+
+        private int blkNumbersMemoizedSerializedSize = -1;
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            getSerializedSize();
+            if (getBlkNumbersList().size() > 0) {
+                output.writeUInt32NoTag(10);
+                output.writeUInt32NoTag(blkNumbersMemoizedSerializedSize);
+            }
+            for (int i = 0; i < blkNumbers_.size(); i++) {
+                output.writeUInt64NoTag(blkNumbers_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            {
+                int dataSize = 0;
+                for (int i = 0; i < blkNumbers_.size(); i++) {
+                    dataSize +=
+                            com.google.protobuf.CodedOutputStream.computeUInt64SizeNoTag(
+                                    blkNumbers_.get(i));
+                }
+                size += dataSize;
+                if (!getBlkNumbersList().isEmpty()) {
+                    size += 1;
+                    size += com.google.protobuf.CodedOutputStream.computeInt32SizeNoTag(dataSize);
+                }
+                blkNumbersMemoizedSerializedSize = dataSize;
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByNumber)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getBlockDetailsByNumber other =
+                    (org.aion.api.server.pb.Message.req_getBlockDetailsByNumber) obj;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            boolean result = true;
+            result = result && getBlkNumbersList().equals(other.getBlkNumbersList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!getSourceBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, source_);
-      }
-      unknownFields.writeTo(output);
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getBlkNumbersCount() > 0) {
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+                hash = (53 * hash) + getBlkNumbersList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
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-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_compileSolidity)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_compileSolidity other = (org.aion.api.server.pb.Message.req_compileSolidity) obj;
-
-      boolean result = true;
-      result = result && getSource()
-          .equals(other.getSource());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + SOURCE_FIELD_NUMBER;
-      hash = (53 * hash) + getSource().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_compileSolidity parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.req_compileSolidity parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_compileSolidity prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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-      return builder;
-    }
-    /**
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-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compileSolidity_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-      }
-
-      public org.aion.api.server.pb.Message.req_compileSolidity getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_compileSolidity.getDefaultInstance();
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-        org.aion.api.server.pb.Message.req_compileSolidity parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_compileSolidity) e.getUnfinishedMessage();
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_compileSolidity)
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_compileSolidity)
-    private static final org.aion.api.server.pb.Message.req_compileSolidity DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_compileSolidity();
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public static org.aion.api.server.pb.Message.req_compileSolidity getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
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-        PARSER = new com.google.protobuf.AbstractParser<req_compileSolidity>() {
-      public req_compileSolidity parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_compileSolidity(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_compileSolidity> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_compileSolidity> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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-    public org.aion.api.server.pb.Message.req_compileSolidity getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
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-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_compileSolidity)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
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-    /**
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-    /**
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-     */
-    org.aion.api.server.pb.Message.t_ContractOrBuilder getInfoOrBuilder();
-  }
-  /**
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-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_compileSolidity)
-      rsp_compileSolidityOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_compileSolidity.newBuilder() to construct.
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-      super(builder);
-    }
-    private rsp_compileSolidity() {
-      code_ = "";
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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-        throws com.google.protobuf.InvalidProtocolBufferException {
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-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor;
-    }
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+        }
 
-    public static final int CODE_FIELD_NUMBER = 1;
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-    /**
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-                (java.lang.String) ref);
-        code_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getBlockDetailsByNumber prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    public static final int INFO_FIELD_NUMBER = 2;
-    private org.aion.api.server.pb.Message.t_Contract info_;
-    /**
-     * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
-     */
-    public boolean hasInfo() {
-      return info_ != null;
-    }
-    /**
-     * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
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-      return info_ == null ? org.aion.api.server.pb.Message.t_Contract.getDefaultInstance() : info_;
-    }
-    /**
-     * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
-     */
-    public org.aion.api.server.pb.Message.t_ContractOrBuilder getInfoOrBuilder() {
-      return getInfo();
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByNumber} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockDetailsByNumber)
+                org.aion.api.server.pb.Message.req_getBlockDetailsByNumberOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor;
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.class,
+                                org.aion.api.server.pb.Message.req_getBlockDetailsByNumber
+                                        .Builder
+                                        .class);
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!getCodeBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, code_);
-      }
-      if (info_ != null) {
-        output.writeMessage(2, getInfo());
-      }
-      unknownFields.writeTo(output);
-    }
+            // Construct using
+            // org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
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-      size = 0;
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-          .computeMessageSize(2, getInfo());
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
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-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_compileSolidity)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_compileSolidity other = (org.aion.api.server.pb.Message.rsp_compileSolidity) obj;
-
-      boolean result = true;
-      result = result && getCode()
-          .equals(other.getCode());
-      result = result && (hasInfo() == other.hasInfo());
-      if (hasInfo()) {
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-            .equals(other.getInfo());
-      }
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private void maybeForceBuilderInitialization() {
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+            public Builder clear() {
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+                bitField0_ = (bitField0_ & ~0x00000001);
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(java.io.InputStream input)
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-      return com.google.protobuf.GeneratedMessageV3
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-    }
-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseDelimitedFrom(java.io.InputStream input)
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-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
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-      return com.google.protobuf.GeneratedMessageV3
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-    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
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-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_compileSolidity prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getBlockDetailsByNumber
+                        .getDefaultInstance();
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-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
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-    /**
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-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      // Construct using org.aion.api.server.pb.Message.rsp_compileSolidity.newBuilder()
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-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_compileSolidity getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_compileSolidity.getDefaultInstance();
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-      public org.aion.api.server.pb.Message.rsp_compileSolidity build() {
-        org.aion.api.server.pb.Message.rsp_compileSolidity result = buildPartial();
-        if (!result.isInitialized()) {
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-      public org.aion.api.server.pb.Message.rsp_compileSolidity buildPartial() {
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-          parsedMessage = (org.aion.api.server.pb.Message.rsp_compileSolidity) e.getUnfinishedMessage();
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-        code_ = value;
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-      private org.aion.api.server.pb.Message.t_Contract info_ = null;
-      private com.google.protobuf.SingleFieldBuilderV3<
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-          return info_ == null ? org.aion.api.server.pb.Message.t_Contract.getDefaultInstance() : info_;
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-          return infoBuilder_.getMessage();
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-      public Builder setInfo(org.aion.api.server.pb.Message.t_Contract value) {
-        if (infoBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
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-          info_ = value;
-          onChanged();
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-          infoBuilder_.setMessage(value);
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-
-        return this;
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-      public Builder setInfo(
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-          onChanged();
-        } else {
-          infoBuilder_.setMessage(builderForValue.build());
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-
-        return this;
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
-       */
-      public Builder mergeInfo(org.aion.api.server.pb.Message.t_Contract value) {
-        if (infoBuilder_ == null) {
-          if (info_ != null) {
-            info_ =
-              org.aion.api.server.pb.Message.t_Contract.newBuilder(info_).mergeFrom(value).buildPartial();
-          } else {
-            info_ = value;
-          }
-          onChanged();
-        } else {
-          infoBuilder_.mergeFrom(value);
-        }
-
-        return this;
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
-       */
-      public Builder clearInfo() {
-        if (infoBuilder_ == null) {
-          info_ = null;
-          onChanged();
-        } else {
-          info_ = null;
-          infoBuilder_ = null;
-        }
-
-        return this;
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
-       */
-      public org.aion.api.server.pb.Message.t_Contract.Builder getInfoBuilder() {
-        
-        onChanged();
-        return getInfoFieldBuilder().getBuilder();
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
-       */
-      public org.aion.api.server.pb.Message.t_ContractOrBuilder getInfoOrBuilder() {
-        if (infoBuilder_ != null) {
-          return infoBuilder_.getMessageOrBuilder();
-        } else {
-          return info_ == null ?
-              org.aion.api.server.pb.Message.t_Contract.getDefaultInstance() : info_;
-        }
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
-       */
-      private com.google.protobuf.SingleFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_Contract, org.aion.api.server.pb.Message.t_Contract.Builder, org.aion.api.server.pb.Message.t_ContractOrBuilder> 
-          getInfoFieldBuilder() {
-        if (infoBuilder_ == null) {
-          infoBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_Contract, org.aion.api.server.pb.Message.t_Contract.Builder, org.aion.api.server.pb.Message.t_ContractOrBuilder>(
-                  getInfo(),
-                  getParentForChildren(),
-                  isClean());
-          info_ = null;
-        }
-        return infoBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
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-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_compileSolidity)
-    }
+            public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber build() {
+                org.aion.api.server.pb.Message.req_getBlockDetailsByNumber result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_compileSolidity)
-    private static final org.aion.api.server.pb.Message.rsp_compileSolidity DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_compileSolidity();
-    }
+            public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber buildPartial() {
+                org.aion.api.server.pb.Message.req_getBlockDetailsByNumber result =
+                        new org.aion.api.server.pb.Message.req_getBlockDetailsByNumber(this);
+                int from_bitField0_ = bitField0_;
+                if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                    blkNumbers_ = java.util.Collections.unmodifiableList(blkNumbers_);
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                }
+                result.blkNumbers_ = blkNumbers_;
+                onBuilt();
+                return result;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_compileSolidity getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    private static final com.google.protobuf.Parser<rsp_compileSolidity>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_compileSolidity>() {
-      public rsp_compileSolidity parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_compileSolidity(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_compileSolidity> parser() {
-      return PARSER;
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_compileSolidity> getParserForType() {
-      return PARSER;
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    public org.aion.api.server.pb.Message.rsp_compileSolidity getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-  }
-
-  public interface rsp_getWorkOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getWork)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
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-    /**
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-        getWorkBytes(int index);
-  }
-  /**
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-   */
-  public  static final class rsp_getWork extends
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-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getWork)
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-    // Use rsp_getWork.newBuilder() to construct.
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-      super(builder);
-    }
-    private rsp_getWork() {
-      work_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
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-    private rsp_getWork(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getWork_descriptor;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
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-              org.aion.api.server.pb.Message.rsp_getWork.class, org.aion.api.server.pb.Message.rsp_getWork.Builder.class);
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByNumber) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getBlockDetailsByNumber) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    public static final int WORK_FIELD_NUMBER = 1;
-    private com.google.protobuf.LazyStringList work_;
-    /**
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-    }
-    /**
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-     */
-    public com.google.protobuf.ByteString
-        getWorkBytes(int index) {
-      return work_.getByteString(index);
-    }
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getBlockDetailsByNumber other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getBlockDetailsByNumber
+                                .getDefaultInstance()) return this;
+                if (!other.blkNumbers_.isEmpty()) {
+                    if (blkNumbers_.isEmpty()) {
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+                        bitField0_ = (bitField0_ & ~0x00000001);
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+                    }
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
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+            }
 
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-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getBlockDetailsByNumber)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
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-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < work_.size(); i++) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, work_.getRaw(i));
-      }
-      unknownFields.writeTo(output);
-    }
+            private java.util.List<java.lang.Long> blkNumbers_ = java.util.Collections.emptyList();
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
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-        size += 1 * getWorkList().size();
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private void ensureBlkNumbersIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
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+                    bitField0_ |= 0x00000001;
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+            }
+            /** <code>repeated uint64 blkNumbers = 1;</code> */
+            public java.util.List<java.lang.Long> getBlkNumbersList() {
+                return java.util.Collections.unmodifiableList(blkNumbers_);
+            }
+            /** <code>repeated uint64 blkNumbers = 1;</code> */
+            public int getBlkNumbersCount() {
+                return blkNumbers_.size();
+            }
+            /** <code>repeated uint64 blkNumbers = 1;</code> */
+            public long getBlkNumbers(int index) {
+                return blkNumbers_.get(index);
+            }
+            /** <code>repeated uint64 blkNumbers = 1;</code> */
+            public Builder setBlkNumbers(int index, long value) {
+                ensureBlkNumbersIsMutable();
+                blkNumbers_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated uint64 blkNumbers = 1;</code> */
+            public Builder addBlkNumbers(long value) {
+                ensureBlkNumbersIsMutable();
+                blkNumbers_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated uint64 blkNumbers = 1;</code> */
+            public Builder addAllBlkNumbers(java.lang.Iterable<? extends java.lang.Long> values) {
+                ensureBlkNumbersIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, blkNumbers_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated uint64 blkNumbers = 1;</code> */
+            public Builder clearBlkNumbers() {
+                blkNumbers_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000001);
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getWork)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getWork other = (org.aion.api.server.pb.Message.rsp_getWork) obj;
-
-      boolean result = true;
-      result = result && getWorkList()
-          .equals(other.getWorkList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
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-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getWork parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getWork parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByNumber)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockDetailsByNumber)
+        private static final org.aion.api.server.pb.Message.req_getBlockDetailsByNumber
+                DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockDetailsByNumber();
+        }
+
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<req_getBlockDetailsByNumber> PARSER =
+                new com.google.protobuf.AbstractParser<req_getBlockDetailsByNumber>() {
+                    public req_getBlockDetailsByNumber parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getBlockDetailsByNumber(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<req_getBlockDetailsByNumber> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getBlockDetailsByNumber> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
-    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+
+    public interface rsp_getBlockDetailsByNumberOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        int getBlkDetailsCount();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                getBlkDetailsOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(int index);
     }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByNumber} */
+    public static final class rsp_getBlockDetailsByNumber
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
+            rsp_getBlockDetailsByNumberOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getBlockDetailsByNumber.newBuilder() to construct.
+        private rsp_getBlockDetailsByNumber(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
+
+        private rsp_getBlockDetailsByNumber() {
+            blkDetails_ = java.util.Collections.emptyList();
+        }
+
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
+
+        private rsp_getBlockDetailsByNumber(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    blkDetails_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_BlockDetail>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                blkDetails_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_BlockDetail
+                                                        .parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.class,
+                            org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
+                                    .Builder
+                                    .class);
+        }
+
+        public static final int BLKDETAILS_FIELD_NUMBER = 1;
+        private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_;
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
+            return blkDetails_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                getBlkDetailsOrBuilderList() {
+            return blkDetails_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public int getBlkDetailsCount() {
+            return blkDetails_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+            return blkDetails_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+                int index) {
+            return blkDetails_.get(index);
+        }
+
+        private byte memoizedIsInitialized = -1;
+
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
+
+            memoizedIsInitialized = 1;
+            return true;
+        }
+
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < blkDetails_.size(); i++) {
+                output.writeMessage(1, blkDetails_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
+
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
+
+            size = 0;
+            for (int i = 0; i < blkDetails_.size(); i++) {
+                size +=
+                        com.google.protobuf.CodedOutputStream.computeMessageSize(
+                                1, blkDetails_.get(i));
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
+
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber other =
+                    (org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) obj;
+
+            boolean result = true;
+            result = result && getBlkDetailsList().equals(other.getBlkDetailsList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
+
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getBlkDetailsCount() > 0) {
+                hash = (37 * hash) + BLKDETAILS_FIELD_NUMBER;
+                hash = (53 * hash) + getBlkDetailsList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
+
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
+
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
+
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
+
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByNumber} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumberOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor;
+            }
+
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.class,
+                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
+                                        .Builder
+                                        .class);
+            }
+
+            // Construct using
+            // org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
+
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
+
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getBlkDetailsFieldBuilder();
+                }
+            }
+
+            public Builder clear() {
+                super.clear();
+                if (blkDetailsBuilder_ == null) {
+                    blkDetails_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    blkDetailsBuilder_.clear();
+                }
+                return this;
+            }
+
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getWork prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
+                        .getDefaultInstance();
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getWork}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getWork)
-        org.aion.api.server.pb.Message.rsp_getWorkOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getWork_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getWork_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getWork.class, org.aion.api.server.pb.Message.rsp_getWork.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getWork.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        work_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000001);
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getWork_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getWork getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getWork.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getWork build() {
-        org.aion.api.server.pb.Message.rsp_getWork result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
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-      public org.aion.api.server.pb.Message.rsp_getWork buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getWork result = new org.aion.api.server.pb.Message.rsp_getWork(this);
-        int from_bitField0_ = bitField0_;
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-          work_ = work_.getUnmodifiableView();
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-        onBuilt();
-        return result;
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-      public Builder clone() {
-        return (Builder) super.clone();
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-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
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-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
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-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
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-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getWork) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getWork)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getWork other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getWork.getDefaultInstance()) return this;
-        if (!other.work_.isEmpty()) {
-          if (work_.isEmpty()) {
-            work_ = other.work_;
-            bitField0_ = (bitField0_ & ~0x00000001);
-          } else {
-            ensureWorkIsMutable();
-            work_.addAll(other.work_);
-          }
-          onChanged();
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getWork parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getWork) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
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-      private com.google.protobuf.LazyStringList work_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-      private void ensureWorkIsMutable() {
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-          work_ = new com.google.protobuf.LazyStringArrayList(work_);
-          bitField0_ |= 0x00000001;
-         }
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-      /**
-       * <code>repeated string work = 1;</code>
-       */
-      public com.google.protobuf.ProtocolStringList
-          getWorkList() {
-        return work_.getUnmodifiableView();
-      }
-      /**
-       * <code>repeated string work = 1;</code>
-       */
-      public int getWorkCount() {
-        return work_.size();
-      }
-      /**
-       * <code>repeated string work = 1;</code>
-       */
-      public java.lang.String getWork(int index) {
-        return work_.get(index);
-      }
-      /**
-       * <code>repeated string work = 1;</code>
-       */
-      public com.google.protobuf.ByteString
-          getWorkBytes(int index) {
-        return work_.getByteString(index);
-      }
-      /**
-       * <code>repeated string work = 1;</code>
-       */
-      public Builder setWork(
-          int index, java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureWorkIsMutable();
-        work_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string work = 1;</code>
-       */
-      public Builder addWork(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureWorkIsMutable();
-        work_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string work = 1;</code>
-       */
-      public Builder addAllWork(
-          java.lang.Iterable<java.lang.String> values) {
-        ensureWorkIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, work_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string work = 1;</code>
-       */
-      public Builder clearWork() {
-        work_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000001);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string work = 1;</code>
-       */
-      public Builder addWorkBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        ensureWorkIsMutable();
-        work_.add(value);
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getWork)
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber build() {
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getWork)
-    private static final org.aion.api.server.pb.Message.rsp_getWork DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getWork();
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber result =
+                        new org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber(this);
+                int from_bitField0_ = bitField0_;
+                if (blkDetailsBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.blkDetails_ = blkDetails_;
+                } else {
+                    result.blkDetails_ = blkDetailsBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getWork getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    private static final com.google.protobuf.Parser<rsp_getWork>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getWork>() {
-      public rsp_getWork parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getWork(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getWork> parser() {
-      return PARSER;
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getWork> getParserForType() {
-      return PARSER;
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    public org.aion.api.server.pb.Message.rsp_getWork getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-  }
-
-  public interface req_submitWorkOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_submitWork)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes nonce = 1;</code>
-     */
-    com.google.protobuf.ByteString getNonce();
-
-    /**
-     * <code>bytes solution = 2;</code>
-     */
-    com.google.protobuf.ByteString getSolution();
-
-    /**
-     * <code>bytes digest = 3;</code>
-     */
-    com.google.protobuf.ByteString getDigest();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_submitWork}
-   */
-  public  static final class req_submitWork extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_submitWork)
-      req_submitWorkOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_submitWork.newBuilder() to construct.
-    private req_submitWork(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_submitWork() {
-      nonce_ = com.google.protobuf.ByteString.EMPTY;
-      solution_ = com.google.protobuf.ByteString.EMPTY;
-      digest_ = com.google.protobuf.ByteString.EMPTY;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_submitWork(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              nonce_ = input.readBytes();
-              break;
-            }
-            case 18: {
-
-              solution_ = input.readBytes();
-              break;
-            }
-            case 26: {
-
-              digest_ = input.readBytes();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_submitWork_descriptor;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_submitWork_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_submitWork.class, org.aion.api.server.pb.Message.req_submitWork.Builder.class);
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    public static final int NONCE_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString nonce_;
-    /**
-     * <code>bytes nonce = 1;</code>
-     */
-    public com.google.protobuf.ByteString getNonce() {
-      return nonce_;
-    }
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
+                                .getDefaultInstance()) return this;
+                if (blkDetailsBuilder_ == null) {
+                    if (!other.blkDetails_.isEmpty()) {
+                        if (blkDetails_.isEmpty()) {
+                            blkDetails_ = other.blkDetails_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureBlkDetailsIsMutable();
+                            blkDetails_.addAll(other.blkDetails_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.blkDetails_.isEmpty()) {
+                        if (blkDetailsBuilder_.isEmpty()) {
+                            blkDetailsBuilder_.dispose();
+                            blkDetailsBuilder_ = null;
+                            blkDetails_ = other.blkDetails_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            blkDetailsBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getBlkDetailsFieldBuilder()
+                                            : null;
+                        } else {
+                            blkDetailsBuilder_.addAllMessages(other.blkDetails_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    public static final int SOLUTION_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString solution_;
-    /**
-     * <code>bytes solution = 2;</code>
-     */
-    public com.google.protobuf.ByteString getSolution() {
-      return solution_;
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    public static final int DIGEST_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString digest_;
-    /**
-     * <code>bytes digest = 3;</code>
-     */
-    public com.google.protobuf.ByteString getDigest() {
-      return digest_;
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            private int bitField0_;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
+                    java.util.Collections.emptyList();
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!nonce_.isEmpty()) {
-        output.writeBytes(1, nonce_);
-      }
-      if (!solution_.isEmpty()) {
-        output.writeBytes(2, solution_);
-      }
-      if (!digest_.isEmpty()) {
-        output.writeBytes(3, digest_);
-      }
-      unknownFields.writeTo(output);
-    }
+            private void ensureBlkDetailsIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    blkDetails_ =
+                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(
+                                    blkDetails_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!nonce_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, nonce_);
-      }
-      if (!solution_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(2, solution_);
-      }
-      if (!digest_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(3, digest_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_BlockDetail,
+                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
+                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                    blkDetailsBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail>
+                    getBlkDetailsList() {
+                if (blkDetailsBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(blkDetails_);
+                } else {
+                    return blkDetailsBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public int getBlkDetailsCount() {
+                if (blkDetailsBuilder_ == null) {
+                    return blkDetails_.size();
+                } else {
+                    return blkDetailsBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+                if (blkDetailsBuilder_ == null) {
+                    return blkDetails_.get(index);
+                } else {
+                    return blkDetailsBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder setBlkDetails(
+                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+                if (blkDetailsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.set(index, value);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder setBlkDetails(
+                    int index,
+                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
+                if (blkDetailsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(value);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(
+                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+                if (blkDetailsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(index, value);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(
+                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(
+                    int index,
+                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addAllBlkDetails(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail>
+                            values) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, blkDetails_);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder clearBlkDetails() {
+                if (blkDetailsBuilder_ == null) {
+                    blkDetails_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder removeBlkDetails(int index) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.remove(index);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
+                    int index) {
+                return getBlkDetailsFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+                    int index) {
+                if (blkDetailsBuilder_ == null) {
+                    return blkDetails_.get(index);
+                } else {
+                    return blkDetailsBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                    getBlkDetailsOrBuilderList() {
+                if (blkDetailsBuilder_ != null) {
+                    return blkDetailsBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(blkDetails_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
+                return getBlkDetailsFieldBuilder()
+                        .addBuilder(
+                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
+                    int index) {
+                return getBlkDetailsFieldBuilder()
+                        .addBuilder(
+                                index,
+                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder>
+                    getBlkDetailsBuilderList() {
+                return getBlkDetailsFieldBuilder().getBuilderList();
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_submitWork)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_submitWork other = (org.aion.api.server.pb.Message.req_submitWork) obj;
-
-      boolean result = true;
-      result = result && getNonce()
-          .equals(other.getNonce());
-      result = result && getSolution()
-          .equals(other.getSolution());
-      result = result && getDigest()
-          .equals(other.getDigest());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_BlockDetail,
+                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
+                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                    getBlkDetailsFieldBuilder() {
+                if (blkDetailsBuilder_ == null) {
+                    blkDetailsBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_BlockDetail,
+                                    org.aion.api.server.pb.Message.t_BlockDetail.Builder,
+                                    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
+                                    blkDetails_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    blkDetails_ = null;
+                }
+                return blkDetailsBuilder_;
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + NONCE_FIELD_NUMBER;
-      hash = (53 * hash) + getNonce().hashCode();
-      hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
-      hash = (53 * hash) + getSolution().hashCode();
-      hash = (37 * hash) + DIGEST_FIELD_NUMBER;
-      hash = (53 * hash) + getDigest().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_submitWork parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_submitWork parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_submitWork prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_submitWork}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_submitWork)
-        org.aion.api.server.pb.Message.req_submitWorkOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_submitWork_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_submitWork_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_submitWork.class, org.aion.api.server.pb.Message.req_submitWork.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_submitWork.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        nonce_ = com.google.protobuf.ByteString.EMPTY;
-
-        solution_ = com.google.protobuf.ByteString.EMPTY;
-
-        digest_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_submitWork_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_submitWork getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_submitWork.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_submitWork build() {
-        org.aion.api.server.pb.Message.req_submitWork result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_submitWork buildPartial() {
-        org.aion.api.server.pb.Message.req_submitWork result = new org.aion.api.server.pb.Message.req_submitWork(this);
-        result.nonce_ = nonce_;
-        result.solution_ = solution_;
-        result.digest_ = digest_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_submitWork) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_submitWork)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_submitWork other) {
-        if (other == org.aion.api.server.pb.Message.req_submitWork.getDefaultInstance()) return this;
-        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
-          setNonce(other.getNonce());
-        }
-        if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
-          setSolution(other.getSolution());
-        }
-        if (other.getDigest() != com.google.protobuf.ByteString.EMPTY) {
-          setDigest(other.getDigest());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_submitWork parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_submitWork) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes nonce = 1;</code>
-       */
-      public com.google.protobuf.ByteString getNonce() {
-        return nonce_;
-      }
-      /**
-       * <code>bytes nonce = 1;</code>
-       */
-      public Builder setNonce(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        nonce_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes nonce = 1;</code>
-       */
-      public Builder clearNonce() {
-        
-        nonce_ = getDefaultInstance().getNonce();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString solution_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes solution = 2;</code>
-       */
-      public com.google.protobuf.ByteString getSolution() {
-        return solution_;
-      }
-      /**
-       * <code>bytes solution = 2;</code>
-       */
-      public Builder setSolution(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        solution_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes solution = 2;</code>
-       */
-      public Builder clearSolution() {
-        
-        solution_ = getDefaultInstance().getSolution();
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString digest_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes digest = 3;</code>
-       */
-      public com.google.protobuf.ByteString getDigest() {
-        return digest_;
-      }
-      /**
-       * <code>bytes digest = 3;</code>
-       */
-      public Builder setDigest(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        digest_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes digest = 3;</code>
-       */
-      public Builder clearDigest() {
-        
-        digest_ = getDefaultInstance().getDigest();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_submitWork)
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
+        private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
+                DEFAULT_INSTANCE;
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_submitWork)
-    private static final org.aion.api.server.pb.Message.req_submitWork DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_submitWork();
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber();
+        }
 
-    public static org.aion.api.server.pb.Message.req_submitWork getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    private static final com.google.protobuf.Parser<req_submitWork>
-        PARSER = new com.google.protobuf.AbstractParser<req_submitWork>() {
-      public req_submitWork parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_submitWork(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_submitWork> parser() {
-      return PARSER;
-    }
+        private static final com.google.protobuf.Parser<rsp_getBlockDetailsByNumber> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByNumber>() {
+                    public rsp_getBlockDetailsByNumber parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getBlockDetailsByNumber(input, extensionRegistry);
+                    }
+                };
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_submitWork> getParserForType() {
-      return PARSER;
-    }
+        public static com.google.protobuf.Parser<rsp_getBlockDetailsByNumber> parser() {
+            return PARSER;
+        }
 
-    public org.aion.api.server.pb.Message.req_submitWork getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getBlockDetailsByNumber> getParserForType() {
+            return PARSER;
+        }
 
-  }
-
-  public interface rsp_submitWorkOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_submitWork)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bool workAccepted = 1;</code>
-     */
-    boolean getWorkAccepted();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_submitWork}
-   */
-  public  static final class rsp_submitWork extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_submitWork)
-      rsp_submitWorkOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_submitWork.newBuilder() to construct.
-    private rsp_submitWork(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_submitWork() {
-      workAccepted_ = false;
+        public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_submitWork(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              workAccepted_ = input.readBool();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_submitWork_descriptor;
-    }
+    public interface req_getBlockDetailsByLatestOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockDetailsByLatest)
+            com.google.protobuf.MessageOrBuilder {
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_submitWork_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_submitWork.class, org.aion.api.server.pb.Message.rsp_submitWork.Builder.class);
+        /** <code>uint64 count = 1;</code> */
+        long getCount();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByLatest} */
+    public static final class req_getBlockDetailsByLatest
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockDetailsByLatest)
+            req_getBlockDetailsByLatestOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getBlockDetailsByLatest.newBuilder() to construct.
+        private req_getBlockDetailsByLatest(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public static final int WORKACCEPTED_FIELD_NUMBER = 1;
-    private boolean workAccepted_;
-    /**
-     * <code>bool workAccepted = 1;</code>
-     */
-    public boolean getWorkAccepted() {
-      return workAccepted_;
-    }
+        private req_getBlockDetailsByLatest() {
+            count_ = 0L;
+        }
 
-    private byte memoizedIsInitialized = -1;
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-    }
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+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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+                        .setUnfinishedMessage(this);
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+                makeExtensionsImmutable();
+            }
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (workAccepted_ != false) {
-        output.writeBool(1, workAccepted_);
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-      unknownFields.writeTo(output);
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+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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+                    .internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
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+                            org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
+                                    .Builder
+                                    .class);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
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-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_submitWork)) {
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-      boolean result = true;
-      result = result && (getWorkAccepted()
-          == other.getWorkAccepted());
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+        private long count_;
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-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
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-    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_submitWork parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_submitWork parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
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+            if (isInitialized == 0) return false;
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
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-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
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-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
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-    /**
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-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_submitWork)
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-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-      private Builder() {
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-      private Builder(
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-        return this;
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-
-      public com.google.protobuf.Descriptors.Descriptor
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-      }
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-      public org.aion.api.server.pb.Message.rsp_submitWork getDefaultInstanceForType() {
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-      public org.aion.api.server.pb.Message.rsp_submitWork build() {
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_submitWork other) {
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-      public final boolean isInitialized() {
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-      public Builder mergeFrom(
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        org.aion.api.server.pb.Message.rsp_submitWork parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_submitWork) e.getUnfinishedMessage();
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-        return this;
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-
-      private boolean workAccepted_ ;
-      /**
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-      /**
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-       */
-      public Builder setWorkAccepted(boolean value) {
-        
-        workAccepted_ = value;
-        onChanged();
-        return this;
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-      /**
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-      public Builder clearWorkAccepted() {
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_submitWork)
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+        public void writeTo(com.google.protobuf.CodedOutputStream output)
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-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_submitWork)
-    private static final org.aion.api.server.pb.Message.rsp_submitWork DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_submitWork();
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    public static org.aion.api.server.pb.Message.rsp_submitWork getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            size = 0;
+            if (count_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, count_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    private static final com.google.protobuf.Parser<rsp_submitWork>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_submitWork>() {
-      public rsp_submitWork parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_submitWork(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_submitWork> parser() {
-      return PARSER;
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByLatest)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getBlockDetailsByLatest other =
+                    (org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) obj;
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_submitWork> getParserForType() {
-      return PARSER;
-    }
+            boolean result = true;
+            result = result && (getCount() == other.getCount());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    public org.aion.api.server.pb.Message.rsp_submitWork getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + COUNT_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCount());
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+            return hash;
+        }
 
-  }
-
-  public interface rsp_fetchQueuedTransactionsOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_AionTx> 
-        getTxList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_AionTx getTx(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-     */
-    int getTxCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_AionTxOrBuilder> 
-        getTxOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_AionTxOrBuilder getTxOrBuilder(
-        int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_fetchQueuedTransactions}
-   */
-  public  static final class rsp_fetchQueuedTransactions extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
-      rsp_fetchQueuedTransactionsOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_fetchQueuedTransactions.newBuilder() to construct.
-    private rsp_fetchQueuedTransactions(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_fetchQueuedTransactions() {
-      tx_ = java.util.Collections.emptyList();
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_fetchQueuedTransactions(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-      try {
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-              break;
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-                done = true;
-              }
-              break;
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-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                tx_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_AionTx>();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              tx_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_AionTx.parser(), extensionRegistry));
-              break;
-            }
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-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
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-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
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-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
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-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.class, org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static final int TX_FIELD_NUMBER = 1;
-    private java.util.List<org.aion.api.server.pb.Message.t_AionTx> tx_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_AionTx> getTxList() {
-      return tx_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_AionTxOrBuilder> 
-        getTxOrBuilderList() {
-      return tx_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-     */
-    public int getTxCount() {
-      return tx_.size();
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_AionTx getTx(int index) {
-      return tx_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_AionTxOrBuilder getTxOrBuilder(
-        int index) {
-      return tx_.get(index);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < tx_.size(); i++) {
-        output.writeMessage(1, tx_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      for (int i = 0; i < tx_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, tx_.get(i));
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions other = (org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) obj;
-
-      boolean result = true;
-      result = result && getTxList()
-          .equals(other.getTxList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getTxCount() > 0) {
-        hash = (37 * hash) + TX_FIELD_NUMBER;
-        hash = (53 * hash) + getTxList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_fetchQueuedTransactions}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
-        org.aion.api.server.pb.Message.rsp_fetchQueuedTransactionsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.class, org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-          getTxFieldBuilder();
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        if (txBuilder_ == null) {
-          tx_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        } else {
-          txBuilder_.clear();
-        }
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions build() {
-        org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions buildPartial() {
-        org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions result = new org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions(this);
-        int from_bitField0_ = bitField0_;
-        if (txBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) == 0x00000001)) {
-            tx_ = java.util.Collections.unmodifiableList(tx_);
-            bitField0_ = (bitField0_ & ~0x00000001);
-          }
-          result.tx_ = tx_;
-        } else {
-          result.tx_ = txBuilder_.build();
-        }
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions other) {
-        if (other == org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.getDefaultInstance()) return this;
-        if (txBuilder_ == null) {
-          if (!other.tx_.isEmpty()) {
-            if (tx_.isEmpty()) {
-              tx_ = other.tx_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-            } else {
-              ensureTxIsMutable();
-              tx_.addAll(other.tx_);
-            }
-            onChanged();
-          }
-        } else {
-          if (!other.tx_.isEmpty()) {
-            if (txBuilder_.isEmpty()) {
-              txBuilder_.dispose();
-              txBuilder_ = null;
-              tx_ = other.tx_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-              txBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getTxFieldBuilder() : null;
-            } else {
-              txBuilder_.addAllMessages(other.tx_);
-            }
-          }
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private java.util.List<org.aion.api.server.pb.Message.t_AionTx> tx_ =
-        java.util.Collections.emptyList();
-      private void ensureTxIsMutable() {
-        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-          tx_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_AionTx>(tx_);
-          bitField0_ |= 0x00000001;
-         }
-      }
-
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_AionTx, org.aion.api.server.pb.Message.t_AionTx.Builder, org.aion.api.server.pb.Message.t_AionTxOrBuilder> txBuilder_;
-
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_AionTx> getTxList() {
-        if (txBuilder_ == null) {
-          return java.util.Collections.unmodifiableList(tx_);
-        } else {
-          return txBuilder_.getMessageList();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public int getTxCount() {
-        if (txBuilder_ == null) {
-          return tx_.size();
-        } else {
-          return txBuilder_.getCount();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_AionTx getTx(int index) {
-        if (txBuilder_ == null) {
-          return tx_.get(index);
-        } else {
-          return txBuilder_.getMessage(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public Builder setTx(
-          int index, org.aion.api.server.pb.Message.t_AionTx value) {
-        if (txBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureTxIsMutable();
-          tx_.set(index, value);
-          onChanged();
-        } else {
-          txBuilder_.setMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public Builder setTx(
-          int index, org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
-        if (txBuilder_ == null) {
-          ensureTxIsMutable();
-          tx_.set(index, builderForValue.build());
-          onChanged();
-        } else {
-          txBuilder_.setMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public Builder addTx(org.aion.api.server.pb.Message.t_AionTx value) {
-        if (txBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureTxIsMutable();
-          tx_.add(value);
-          onChanged();
-        } else {
-          txBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public Builder addTx(
-          int index, org.aion.api.server.pb.Message.t_AionTx value) {
-        if (txBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureTxIsMutable();
-          tx_.add(index, value);
-          onChanged();
-        } else {
-          txBuilder_.addMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public Builder addTx(
-          org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
-        if (txBuilder_ == null) {
-          ensureTxIsMutable();
-          tx_.add(builderForValue.build());
-          onChanged();
-        } else {
-          txBuilder_.addMessage(builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public Builder addTx(
-          int index, org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
-        if (txBuilder_ == null) {
-          ensureTxIsMutable();
-          tx_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          txBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public Builder addAllTx(
-          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_AionTx> values) {
-        if (txBuilder_ == null) {
-          ensureTxIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, tx_);
-          onChanged();
-        } else {
-          txBuilder_.addAllMessages(values);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public Builder clearTx() {
-        if (txBuilder_ == null) {
-          tx_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-          onChanged();
-        } else {
-          txBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public Builder removeTx(int index) {
-        if (txBuilder_ == null) {
-          ensureTxIsMutable();
-          tx_.remove(index);
-          onChanged();
-        } else {
-          txBuilder_.remove(index);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_AionTx.Builder getTxBuilder(
-          int index) {
-        return getTxFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_AionTxOrBuilder getTxOrBuilder(
-          int index) {
-        if (txBuilder_ == null) {
-          return tx_.get(index);  } else {
-          return txBuilder_.getMessageOrBuilder(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public java.util.List<? extends org.aion.api.server.pb.Message.t_AionTxOrBuilder> 
-           getTxOrBuilderList() {
-        if (txBuilder_ != null) {
-          return txBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(tx_);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_AionTx.Builder addTxBuilder() {
-        return getTxFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_AionTx.Builder addTxBuilder(
-          int index) {
-        return getTxFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_AionTx.Builder> 
-           getTxBuilderList() {
-        return getTxFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_AionTx, org.aion.api.server.pb.Message.t_AionTx.Builder, org.aion.api.server.pb.Message.t_AionTxOrBuilder> 
-          getTxFieldBuilder() {
-        if (txBuilder_ == null) {
-          txBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_AionTx, org.aion.api.server.pb.Message.t_AionTx.Builder, org.aion.api.server.pb.Message.t_AionTxOrBuilder>(
-                  tx_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          tx_ = null;
-        }
-        return txBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
-    private static final org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions();
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_fetchQueuedTransactions>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_fetchQueuedTransactions>() {
-      public rsp_fetchQueuedTransactions parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_fetchQueuedTransactions(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_fetchQueuedTransactions> parser() {
-      return PARSER;
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_fetchQueuedTransactions> getParserForType() {
-      return PARSER;
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByLatest} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockDetailsByLatest)
+                org.aion.api.server.pb.Message.req_getBlockDetailsByLatestOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
+            }
 
-    public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.class,
+                                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
+                                        .Builder
+                                        .class);
+            }
 
-  }
-
-  public interface req_rawTransactionOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_rawTransaction)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes encodedTx = 1;</code>
-     */
-    com.google.protobuf.ByteString getEncodedTx();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_rawTransaction}
-   */
-  public  static final class req_rawTransaction extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_rawTransaction)
-      req_rawTransactionOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_rawTransaction.newBuilder() to construct.
-    private req_rawTransaction(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_rawTransaction() {
-      encodedTx_ = com.google.protobuf.ByteString.EMPTY;
-    }
+            // Construct using
+            // org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_rawTransaction(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              encodedTx_ = input.readBytes();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor;
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_rawTransaction_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_rawTransaction.class, org.aion.api.server.pb.Message.req_rawTransaction.Builder.class);
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
 
-    public static final int ENCODEDTX_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString encodedTx_;
-    /**
-     * <code>bytes encodedTx = 1;</code>
-     */
-    public com.google.protobuf.ByteString getEncodedTx() {
-      return encodedTx_;
-    }
+            public Builder clear() {
+                super.clear();
+                count_ = 0L;
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+                return this;
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!encodedTx_.isEmpty()) {
-        output.writeBytes(1, encodedTx_);
-      }
-      unknownFields.writeTo(output);
-    }
+            public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
+                        .getDefaultInstance();
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!encodedTx_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, encodedTx_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest build() {
+                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_rawTransaction)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_rawTransaction other = (org.aion.api.server.pb.Message.req_rawTransaction) obj;
-
-      boolean result = true;
-      result = result && getEncodedTx()
-          .equals(other.getEncodedTx());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest buildPartial() {
+                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest result =
+                        new org.aion.api.server.pb.Message.req_getBlockDetailsByLatest(this);
+                result.count_ = count_;
+                onBuilt();
+                return result;
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + ENCODEDTX_FIELD_NUMBER;
-      hash = (53 * hash) + getEncodedTx().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_rawTransaction prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_rawTransaction}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_rawTransaction)
-        org.aion.api.server.pb.Message.req_rawTransactionOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_rawTransaction_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_rawTransaction.class, org.aion.api.server.pb.Message.req_rawTransaction.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_rawTransaction.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        encodedTx_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_rawTransaction getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_rawTransaction.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_rawTransaction build() {
-        org.aion.api.server.pb.Message.req_rawTransaction result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_rawTransaction buildPartial() {
-        org.aion.api.server.pb.Message.req_rawTransaction result = new org.aion.api.server.pb.Message.req_rawTransaction(this);
-        result.encodedTx_ = encodedTx_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_rawTransaction) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_rawTransaction)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_rawTransaction other) {
-        if (other == org.aion.api.server.pb.Message.req_rawTransaction.getDefaultInstance()) return this;
-        if (other.getEncodedTx() != com.google.protobuf.ByteString.EMPTY) {
-          setEncodedTx(other.getEncodedTx());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_rawTransaction parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_rawTransaction) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private com.google.protobuf.ByteString encodedTx_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes encodedTx = 1;</code>
-       */
-      public com.google.protobuf.ByteString getEncodedTx() {
-        return encodedTx_;
-      }
-      /**
-       * <code>bytes encodedTx = 1;</code>
-       */
-      public Builder setEncodedTx(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        encodedTx_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes encodedTx = 1;</code>
-       */
-      public Builder clearEncodedTx() {
-        
-        encodedTx_ = getDefaultInstance().getEncodedTx();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_rawTransaction)
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
+
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
+
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getBlockDetailsByLatest other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
+                                .getDefaultInstance()) return this;
+                if (other.getCount() != 0L) {
+                    setCount(other.getCount());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
+
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_rawTransaction)
-    private static final org.aion.api.server.pb.Message.req_rawTransaction DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_rawTransaction();
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getBlockDetailsByLatest)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.req_rawTransaction getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private long count_;
+            /** <code>uint64 count = 1;</code> */
+            public long getCount() {
+                return count_;
+            }
+            /** <code>uint64 count = 1;</code> */
+            public Builder setCount(long value) {
 
-    private static final com.google.protobuf.Parser<req_rawTransaction>
-        PARSER = new com.google.protobuf.AbstractParser<req_rawTransaction>() {
-      public req_rawTransaction parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_rawTransaction(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_rawTransaction> parser() {
-      return PARSER;
-    }
+                count_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 count = 1;</code> */
+            public Builder clearCount() {
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_rawTransaction> getParserForType() {
-      return PARSER;
-    }
+                count_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public org.aion.api.server.pb.Message.req_rawTransaction getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-  }
-
-  public interface req_estimateNrgOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_estimateNrg)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes from = 1;</code>
-     */
-    com.google.protobuf.ByteString getFrom();
-
-    /**
-     * <code>bytes to = 2;</code>
-     */
-    com.google.protobuf.ByteString getTo();
-
-    /**
-     * <code>bytes value = 3;</code>
-     */
-    com.google.protobuf.ByteString getValue();
-
-    /**
-     * <code>bytes data = 4;</code>
-     */
-    com.google.protobuf.ByteString getData();
-
-    /**
-     * <code>uint64 nrg = 5;</code>
-     */
-    long getNrg();
-
-    /**
-     * <code>uint64 nrgPrice = 6;</code>
-     */
-    long getNrgPrice();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_estimateNrg}
-   */
-  public  static final class req_estimateNrg extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_estimateNrg)
-      req_estimateNrgOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_estimateNrg.newBuilder() to construct.
-    private req_estimateNrg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_estimateNrg() {
-      from_ = com.google.protobuf.ByteString.EMPTY;
-      to_ = com.google.protobuf.ByteString.EMPTY;
-      value_ = com.google.protobuf.ByteString.EMPTY;
-      data_ = com.google.protobuf.ByteString.EMPTY;
-      nrg_ = 0L;
-      nrgPrice_ = 0L;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_estimateNrg(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              from_ = input.readBytes();
-              break;
-            }
-            case 18: {
-
-              to_ = input.readBytes();
-              break;
-            }
-            case 26: {
-
-              value_ = input.readBytes();
-              break;
-            }
-            case 34: {
-
-              data_ = input.readBytes();
-              break;
-            }
-            case 40: {
-
-              nrg_ = input.readUInt64();
-              break;
-            }
-            case 48: {
-
-              nrgPrice_ = input.readUInt64();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_estimateNrg_descriptor;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByLatest)
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_estimateNrg_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_estimateNrg.class, org.aion.api.server.pb.Message.req_estimateNrg.Builder.class);
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockDetailsByLatest)
+        private static final org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
+                DEFAULT_INSTANCE;
 
-    public static final int FROM_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString from_;
-    /**
-     * <code>bytes from = 1;</code>
-     */
-    public com.google.protobuf.ByteString getFrom() {
-      return from_;
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockDetailsByLatest();
+        }
 
-    public static final int TO_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString to_;
-    /**
-     * <code>bytes to = 2;</code>
-     */
-    public com.google.protobuf.ByteString getTo() {
-      return to_;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    public static final int VALUE_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString value_;
-    /**
-     * <code>bytes value = 3;</code>
-     */
-    public com.google.protobuf.ByteString getValue() {
-      return value_;
-    }
+        private static final com.google.protobuf.Parser<req_getBlockDetailsByLatest> PARSER =
+                new com.google.protobuf.AbstractParser<req_getBlockDetailsByLatest>() {
+                    public req_getBlockDetailsByLatest parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getBlockDetailsByLatest(input, extensionRegistry);
+                    }
+                };
 
-    public static final int DATA_FIELD_NUMBER = 4;
-    private com.google.protobuf.ByteString data_;
-    /**
-     * <code>bytes data = 4;</code>
-     */
-    public com.google.protobuf.ByteString getData() {
-      return data_;
-    }
+        public static com.google.protobuf.Parser<req_getBlockDetailsByLatest> parser() {
+            return PARSER;
+        }
 
-    public static final int NRG_FIELD_NUMBER = 5;
-    private long nrg_;
-    /**
-     * <code>uint64 nrg = 5;</code>
-     */
-    public long getNrg() {
-      return nrg_;
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getBlockDetailsByLatest> getParserForType() {
+            return PARSER;
+        }
 
-    public static final int NRGPRICE_FIELD_NUMBER = 6;
-    private long nrgPrice_;
-    /**
-     * <code>uint64 nrgPrice = 6;</code>
-     */
-    public long getNrgPrice() {
-      return nrgPrice_;
+        public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+    public interface rsp_getBlockDetailsByLatestOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
+            com.google.protobuf.MessageOrBuilder {
 
-      memoizedIsInitialized = 1;
-      return true;
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        int getBlkDetailsCount();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                getBlkDetailsOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(int index);
     }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByLatest} */
+    public static final class rsp_getBlockDetailsByLatest
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
+            rsp_getBlockDetailsByLatestOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getBlockDetailsByLatest.newBuilder() to construct.
+        private rsp_getBlockDetailsByLatest(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!from_.isEmpty()) {
-        output.writeBytes(1, from_);
-      }
-      if (!to_.isEmpty()) {
-        output.writeBytes(2, to_);
-      }
-      if (!value_.isEmpty()) {
-        output.writeBytes(3, value_);
-      }
-      if (!data_.isEmpty()) {
-        output.writeBytes(4, data_);
-      }
-      if (nrg_ != 0L) {
-        output.writeUInt64(5, nrg_);
-      }
-      if (nrgPrice_ != 0L) {
-        output.writeUInt64(6, nrgPrice_);
-      }
-      unknownFields.writeTo(output);
-    }
+        private rsp_getBlockDetailsByLatest() {
+            blkDetails_ = java.util.Collections.emptyList();
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!from_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, from_);
-      }
-      if (!to_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(2, to_);
-      }
-      if (!value_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(3, value_);
-      }
-      if (!data_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(4, data_);
-      }
-      if (nrg_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(5, nrg_);
-      }
-      if (nrgPrice_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(6, nrgPrice_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_estimateNrg)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_estimateNrg other = (org.aion.api.server.pb.Message.req_estimateNrg) obj;
-
-      boolean result = true;
-      result = result && getFrom()
-          .equals(other.getFrom());
-      result = result && getTo()
-          .equals(other.getTo());
-      result = result && getValue()
-          .equals(other.getValue());
-      result = result && getData()
-          .equals(other.getData());
-      result = result && (getNrg()
-          == other.getNrg());
-      result = result && (getNrgPrice()
-          == other.getNrgPrice());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        private rsp_getBlockDetailsByLatest(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    blkDetails_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_BlockDetail>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                blkDetails_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_BlockDetail
+                                                        .parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + FROM_FIELD_NUMBER;
-      hash = (53 * hash) + getFrom().hashCode();
-      hash = (37 * hash) + TO_FIELD_NUMBER;
-      hash = (53 * hash) + getTo().hashCode();
-      hash = (37 * hash) + VALUE_FIELD_NUMBER;
-      hash = (53 * hash) + getValue().hashCode();
-      hash = (37 * hash) + DATA_FIELD_NUMBER;
-      hash = (53 * hash) + getData().hashCode();
-      hash = (37 * hash) + NRG_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrg());
-      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgPrice());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
+        }
 
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.class,
+                            org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
+                                    .Builder
+                                    .class);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_estimateNrg prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static final int BLKDETAILS_FIELD_NUMBER = 1;
+        private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_;
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
+            return blkDetails_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                getBlkDetailsOrBuilderList() {
+            return blkDetails_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public int getBlkDetailsCount() {
+            return blkDetails_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+            return blkDetails_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+                int index) {
+            return blkDetails_.get(index);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_estimateNrg}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_estimateNrg)
-        org.aion.api.server.pb.Message.req_estimateNrgOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_estimateNrg_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_estimateNrg_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_estimateNrg.class, org.aion.api.server.pb.Message.req_estimateNrg.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_estimateNrg.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
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-        onChanged();
-        return this;
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-      /**
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-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_estimateNrg)
-    }
+        private byte memoizedIsInitialized = -1;
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_estimateNrg)
-    private static final org.aion.api.server.pb.Message.req_estimateNrg DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_estimateNrg();
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    public static org.aion.api.server.pb.Message.req_estimateNrg getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    private static final com.google.protobuf.Parser<req_estimateNrg>
-        PARSER = new com.google.protobuf.AbstractParser<req_estimateNrg>() {
-      public req_estimateNrg parsePartialFrom(
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        return new req_estimateNrg(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_estimateNrg> parser() {
-      return PARSER;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
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+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_estimateNrg> getParserForType() {
-      return PARSER;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    public org.aion.api.server.pb.Message.req_estimateNrg getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
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+            memoizedSize = size;
+            return size;
+        }
 
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-
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-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_estimateNrg)
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-
-    /**
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-      super(builder);
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-    private rsp_estimateNrg() {
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+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
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+            }
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-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor;
-    }
+            boolean result = true;
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-              org.aion.api.server.pb.Message.rsp_estimateNrg.class, org.aion.api.server.pb.Message.rsp_estimateNrg.Builder.class);
-    }
+        @java.lang.Override
+        public int hashCode() {
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-    private long nrg_;
-    /**
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-     */
-    public long getNrg() {
-      return nrg_;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
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-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (nrg_ != 0L) {
-        output.writeUInt64(1, nrg_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
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-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_estimateNrg)) {
-        return super.equals(obj);
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-      org.aion.api.server.pb.Message.rsp_estimateNrg other = (org.aion.api.server.pb.Message.rsp_estimateNrg) obj;
-
-      boolean result = true;
-      result = result && (getNrg()
-          == other.getNrg());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
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-      hash = (19 * hash) + getDescriptor().hashCode();
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-          getNrg());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
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-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(byte[] data)
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-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(java.io.InputStream input)
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-    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
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-    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
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-    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
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-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
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-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_estimateNrg prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_estimateNrg}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_estimateNrg)
-        org.aion.api.server.pb.Message.rsp_estimateNrgOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_estimateNrg_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_estimateNrg.class, org.aion.api.server.pb.Message.rsp_estimateNrg.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_estimateNrg.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        nrg_ = 0L;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_estimateNrg getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_estimateNrg.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_estimateNrg build() {
-        org.aion.api.server.pb.Message.rsp_estimateNrg result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_estimateNrg buildPartial() {
-        org.aion.api.server.pb.Message.rsp_estimateNrg result = new org.aion.api.server.pb.Message.rsp_estimateNrg(this);
-        result.nrg_ = nrg_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_estimateNrg) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_estimateNrg)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_estimateNrg other) {
-        if (other == org.aion.api.server.pb.Message.rsp_estimateNrg.getDefaultInstance()) return this;
-        if (other.getNrg() != 0L) {
-          setNrg(other.getNrg());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_estimateNrg parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_estimateNrg) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private long nrg_ ;
-      /**
-       * <code>uint64 nrg = 1;</code>
-       */
-      public long getNrg() {
-        return nrg_;
-      }
-      /**
-       * <code>uint64 nrg = 1;</code>
-       */
-      public Builder setNrg(long value) {
-        
-        nrg_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrg = 1;</code>
-       */
-      public Builder clearNrg() {
-        
-        nrg_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_estimateNrg)
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_estimateNrg)
-    private static final org.aion.api.server.pb.Message.rsp_estimateNrg DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_estimateNrg();
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_estimateNrg getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_estimateNrg>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_estimateNrg>() {
-      public rsp_estimateNrg parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_estimateNrg(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_estimateNrg> parser() {
-      return PARSER;
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_estimateNrg> getParserForType() {
-      return PARSER;
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    public org.aion.api.server.pb.Message.rsp_estimateNrg getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-  }
-
-  public interface rsp_miningOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_mining)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bool mining = 1;</code>
-     */
-    boolean getMining();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_mining}
-   */
-  public  static final class rsp_mining extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_mining)
-      rsp_miningOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_mining.newBuilder() to construct.
-    private rsp_mining(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_mining() {
-      mining_ = false;
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_mining(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              mining_ = input.readBool();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_mining_descriptor;
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByLatest} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatestOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_mining_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_mining.class, org.aion.api.server.pb.Message.rsp_mining.Builder.class);
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.class,
+                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
+                                        .Builder
+                                        .class);
+            }
 
-    public static final int MINING_FIELD_NUMBER = 1;
-    private boolean mining_;
-    /**
-     * <code>bool mining = 1;</code>
-     */
-    public boolean getMining() {
-      return mining_;
-    }
+            // Construct using
+            // org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getBlkDetailsFieldBuilder();
+                }
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (mining_ != false) {
-        output.writeBool(1, mining_);
-      }
-      unknownFields.writeTo(output);
-    }
+            public Builder clear() {
+                super.clear();
+                if (blkDetailsBuilder_ == null) {
+                    blkDetails_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    blkDetailsBuilder_.clear();
+                }
+                return this;
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (mining_ != false) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBoolSize(1, mining_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_mining)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_mining other = (org.aion.api.server.pb.Message.rsp_mining) obj;
-
-      boolean result = true;
-      result = result && (getMining()
-          == other.getMining());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
+                        .getDefaultInstance();
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + MINING_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
-          getMining());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest build() {
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_mining parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_mining parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest result =
+                        new org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest(this);
+                int from_bitField0_ = bitField0_;
+                if (blkDetailsBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.blkDetails_ = blkDetails_;
+                } else {
+                    result.blkDetails_ = blkDetailsBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_mining prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_mining}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_mining)
-        org.aion.api.server.pb.Message.rsp_miningOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_mining_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_mining_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_mining.class, org.aion.api.server.pb.Message.rsp_mining.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_mining.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        mining_ = false;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_mining_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_mining getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_mining.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_mining build() {
-        org.aion.api.server.pb.Message.rsp_mining result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_mining buildPartial() {
-        org.aion.api.server.pb.Message.rsp_mining result = new org.aion.api.server.pb.Message.rsp_mining(this);
-        result.mining_ = mining_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_mining) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_mining)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_mining other) {
-        if (other == org.aion.api.server.pb.Message.rsp_mining.getDefaultInstance()) return this;
-        if (other.getMining() != false) {
-          setMining(other.getMining());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_mining parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_mining) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private boolean mining_ ;
-      /**
-       * <code>bool mining = 1;</code>
-       */
-      public boolean getMining() {
-        return mining_;
-      }
-      /**
-       * <code>bool mining = 1;</code>
-       */
-      public Builder setMining(boolean value) {
-        
-        mining_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bool mining = 1;</code>
-       */
-      public Builder clearMining() {
-        
-        mining_ = false;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_mining)
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_mining)
-    private static final org.aion.api.server.pb.Message.rsp_mining DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_mining();
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_mining getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-    private static final com.google.protobuf.Parser<rsp_mining>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_mining>() {
-      public rsp_mining parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_mining(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_mining> parser() {
-      return PARSER;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_mining> getParserForType() {
-      return PARSER;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    public org.aion.api.server.pb.Message.rsp_mining getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-  }
-
-  public interface rsp_syncingOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_syncing)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bool syncing = 1;</code>
-     */
-    boolean getSyncing();
-
-    /**
-     * <code>uint64 currentBlock = 2;</code>
-     */
-    long getCurrentBlock();
-
-    /**
-     * <code>uint64 highestBlock = 3;</code>
-     */
-    long getHighestBlock();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_syncing}
-   */
-  public  static final class rsp_syncing extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_syncing)
-      rsp_syncingOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_syncing.newBuilder() to construct.
-    private rsp_syncing(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_syncing() {
-      syncing_ = false;
-      currentBlock_ = 0L;
-      highestBlock_ = 0L;
-    }
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
+                                .getDefaultInstance()) return this;
+                if (blkDetailsBuilder_ == null) {
+                    if (!other.blkDetails_.isEmpty()) {
+                        if (blkDetails_.isEmpty()) {
+                            blkDetails_ = other.blkDetails_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureBlkDetailsIsMutable();
+                            blkDetails_.addAll(other.blkDetails_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.blkDetails_.isEmpty()) {
+                        if (blkDetailsBuilder_.isEmpty()) {
+                            blkDetailsBuilder_.dispose();
+                            blkDetailsBuilder_ = null;
+                            blkDetails_ = other.blkDetails_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            blkDetailsBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getBlkDetailsFieldBuilder()
+                                            : null;
+                        } else {
+                            blkDetailsBuilder_.addAllMessages(other.blkDetails_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_syncing(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              syncing_ = input.readBool();
-              break;
-            }
-            case 16: {
-
-              currentBlock_ = input.readUInt64();
-              break;
-            }
-            case 24: {
-
-              highestBlock_ = input.readUInt64();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncing_descriptor;
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncing_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_syncing.class, org.aion.api.server.pb.Message.rsp_syncing.Builder.class);
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    public static final int SYNCING_FIELD_NUMBER = 1;
-    private boolean syncing_;
-    /**
-     * <code>bool syncing = 1;</code>
-     */
-    public boolean getSyncing() {
-      return syncing_;
-    }
+            private int bitField0_;
 
-    public static final int CURRENTBLOCK_FIELD_NUMBER = 2;
-    private long currentBlock_;
-    /**
-     * <code>uint64 currentBlock = 2;</code>
-     */
-    public long getCurrentBlock() {
-      return currentBlock_;
-    }
+            private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
+                    java.util.Collections.emptyList();
 
-    public static final int HIGHESTBLOCK_FIELD_NUMBER = 3;
-    private long highestBlock_;
-    /**
-     * <code>uint64 highestBlock = 3;</code>
-     */
-    public long getHighestBlock() {
-      return highestBlock_;
-    }
+            private void ensureBlkDetailsIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    blkDetails_ =
+                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(
+                                    blkDetails_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_BlockDetail,
+                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
+                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                    blkDetailsBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail>
+                    getBlkDetailsList() {
+                if (blkDetailsBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(blkDetails_);
+                } else {
+                    return blkDetailsBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public int getBlkDetailsCount() {
+                if (blkDetailsBuilder_ == null) {
+                    return blkDetails_.size();
+                } else {
+                    return blkDetailsBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+                if (blkDetailsBuilder_ == null) {
+                    return blkDetails_.get(index);
+                } else {
+                    return blkDetailsBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder setBlkDetails(
+                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+                if (blkDetailsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.set(index, value);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder setBlkDetails(
+                    int index,
+                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
+                if (blkDetailsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(value);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(
+                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+                if (blkDetailsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(index, value);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(
+                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(
+                    int index,
+                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addAllBlkDetails(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail>
+                            values) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, blkDetails_);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder clearBlkDetails() {
+                if (blkDetailsBuilder_ == null) {
+                    blkDetails_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder removeBlkDetails(int index) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.remove(index);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
+                    int index) {
+                return getBlkDetailsFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+                    int index) {
+                if (blkDetailsBuilder_ == null) {
+                    return blkDetails_.get(index);
+                } else {
+                    return blkDetailsBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                    getBlkDetailsOrBuilderList() {
+                if (blkDetailsBuilder_ != null) {
+                    return blkDetailsBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(blkDetails_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
+                return getBlkDetailsFieldBuilder()
+                        .addBuilder(
+                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
+                    int index) {
+                return getBlkDetailsFieldBuilder()
+                        .addBuilder(
+                                index,
+                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder>
+                    getBlkDetailsBuilderList() {
+                return getBlkDetailsFieldBuilder().getBuilderList();
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_BlockDetail,
+                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
+                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                    getBlkDetailsFieldBuilder() {
+                if (blkDetailsBuilder_ == null) {
+                    blkDetailsBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_BlockDetail,
+                                    org.aion.api.server.pb.Message.t_BlockDetail.Builder,
+                                    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
+                                    blkDetails_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    blkDetails_ = null;
+                }
+                return blkDetailsBuilder_;
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (syncing_ != false) {
-        output.writeBool(1, syncing_);
-      }
-      if (currentBlock_ != 0L) {
-        output.writeUInt64(2, currentBlock_);
-      }
-      if (highestBlock_ != 0L) {
-        output.writeUInt64(3, highestBlock_);
-      }
-      unknownFields.writeTo(output);
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (syncing_ != false) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBoolSize(1, syncing_);
-      }
-      if (currentBlock_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(2, currentBlock_);
-      }
-      if (highestBlock_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(3, highestBlock_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_syncing)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_syncing other = (org.aion.api.server.pb.Message.rsp_syncing) obj;
-
-      boolean result = true;
-      result = result && (getSyncing()
-          == other.getSyncing());
-      result = result && (getCurrentBlock()
-          == other.getCurrentBlock());
-      result = result && (getHighestBlock()
-          == other.getHighestBlock());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + SYNCING_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
-          getSyncing());
-      hash = (37 * hash) + CURRENTBLOCK_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getCurrentBlock());
-      hash = (37 * hash) + HIGHESTBLOCK_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getHighestBlock());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
+        private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
+                DEFAULT_INSTANCE;
 
-    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncing parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncing parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest();
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_syncing prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_syncing}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_syncing)
-        org.aion.api.server.pb.Message.rsp_syncingOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncing_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncing_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_syncing.class, org.aion.api.server.pb.Message.rsp_syncing.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_syncing.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        syncing_ = false;
-
-        currentBlock_ = 0L;
-
-        highestBlock_ = 0L;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncing_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_syncing getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_syncing.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_syncing build() {
-        org.aion.api.server.pb.Message.rsp_syncing result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_syncing buildPartial() {
-        org.aion.api.server.pb.Message.rsp_syncing result = new org.aion.api.server.pb.Message.rsp_syncing(this);
-        result.syncing_ = syncing_;
-        result.currentBlock_ = currentBlock_;
-        result.highestBlock_ = highestBlock_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_syncing) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_syncing)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_syncing other) {
-        if (other == org.aion.api.server.pb.Message.rsp_syncing.getDefaultInstance()) return this;
-        if (other.getSyncing() != false) {
-          setSyncing(other.getSyncing());
-        }
-        if (other.getCurrentBlock() != 0L) {
-          setCurrentBlock(other.getCurrentBlock());
-        }
-        if (other.getHighestBlock() != 0L) {
-          setHighestBlock(other.getHighestBlock());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_syncing parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_syncing) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private boolean syncing_ ;
-      /**
-       * <code>bool syncing = 1;</code>
-       */
-      public boolean getSyncing() {
-        return syncing_;
-      }
-      /**
-       * <code>bool syncing = 1;</code>
-       */
-      public Builder setSyncing(boolean value) {
-        
-        syncing_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bool syncing = 1;</code>
-       */
-      public Builder clearSyncing() {
-        
-        syncing_ = false;
-        onChanged();
-        return this;
-      }
-
-      private long currentBlock_ ;
-      /**
-       * <code>uint64 currentBlock = 2;</code>
-       */
-      public long getCurrentBlock() {
-        return currentBlock_;
-      }
-      /**
-       * <code>uint64 currentBlock = 2;</code>
-       */
-      public Builder setCurrentBlock(long value) {
-        
-        currentBlock_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 currentBlock = 2;</code>
-       */
-      public Builder clearCurrentBlock() {
-        
-        currentBlock_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long highestBlock_ ;
-      /**
-       * <code>uint64 highestBlock = 3;</code>
-       */
-      public long getHighestBlock() {
-        return highestBlock_;
-      }
-      /**
-       * <code>uint64 highestBlock = 3;</code>
-       */
-      public Builder setHighestBlock(long value) {
-        
-        highestBlock_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 highestBlock = 3;</code>
-       */
-      public Builder clearHighestBlock() {
-        
-        highestBlock_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_syncing)
-    }
+        private static final com.google.protobuf.Parser<rsp_getBlockDetailsByLatest> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByLatest>() {
+                    public rsp_getBlockDetailsByLatest parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getBlockDetailsByLatest(input, extensionRegistry);
+                    }
+                };
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_syncing)
-    private static final org.aion.api.server.pb.Message.rsp_syncing DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_syncing();
-    }
+        public static com.google.protobuf.Parser<rsp_getBlockDetailsByLatest> parser() {
+            return PARSER;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_syncing getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getBlockDetailsByLatest> getParserForType() {
+            return PARSER;
+        }
 
-    private static final com.google.protobuf.Parser<rsp_syncing>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_syncing>() {
-      public rsp_syncing parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_syncing(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_syncing> parser() {
-      return PARSER;
+        public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_syncing> getParserForType() {
-      return PARSER;
+    public interface req_getBlocksByLatestOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlocksByLatest)
+            com.google.protobuf.MessageOrBuilder {
+
+        /** <code>uint64 count = 1;</code> */
+        long getCount();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getBlocksByLatest} */
+    public static final class req_getBlocksByLatest extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlocksByLatest)
+            req_getBlocksByLatestOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getBlocksByLatest.newBuilder() to construct.
+        private req_getBlocksByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public org.aion.api.server.pb.Message.rsp_syncing getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        private req_getBlocksByLatest() {
+            count_ = 0L;
+        }
 
-  }
-
-  public interface rsp_hashrateOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_hashrate)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 hashrate = 1;</code>
-     */
-    long getHashrate();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_hashrate}
-   */
-  public  static final class rsp_hashrate extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_hashrate)
-      rsp_hashrateOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_hashrate.newBuilder() to construct.
-    private rsp_hashrate(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_hashrate() {
-      hashrate_ = 0L;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_hashrate(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
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-              break;
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-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
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-            case 8: {
-
-              hashrate_ = input.readUInt64();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor;
-    }
+        private req_getBlocksByLatest(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
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+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
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+                        case 8:
+                            {
+                                count_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_hashrate_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_hashrate.class, org.aion.api.server.pb.Message.rsp_hashrate.Builder.class);
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor;
+        }
 
-    public static final int HASHRATE_FIELD_NUMBER = 1;
-    private long hashrate_;
-    /**
-     * <code>uint64 hashrate = 1;</code>
-     */
-    public long getHashrate() {
-      return hashrate_;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlocksByLatest_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getBlocksByLatest.class,
+                            org.aion.api.server.pb.Message.req_getBlocksByLatest.Builder.class);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static final int COUNT_FIELD_NUMBER = 1;
+        private long count_;
+        /** <code>uint64 count = 1;</code> */
+        public long getCount() {
+            return count_;
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        private byte memoizedIsInitialized = -1;
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (hashrate_ != 0L) {
-        output.writeUInt64(1, hashrate_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (hashrate_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, hashrate_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_hashrate)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_hashrate other = (org.aion.api.server.pb.Message.rsp_hashrate) obj;
-
-      boolean result = true;
-      result = result && (getHashrate()
-          == other.getHashrate());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (count_ != 0L) {
+                output.writeUInt64(1, count_);
+            }
+            unknownFields.writeTo(output);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + HASHRATE_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getHashrate());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            size = 0;
+            if (count_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, count_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_hashrate prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlocksByLatest)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getBlocksByLatest other =
+                    (org.aion.api.server.pb.Message.req_getBlocksByLatest) obj;
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_hashrate}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_hashrate)
-        org.aion.api.server.pb.Message.rsp_hashrateOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_hashrate_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_hashrate.class, org.aion.api.server.pb.Message.rsp_hashrate.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_hashrate.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        hashrate_ = 0L;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_hashrate getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_hashrate.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_hashrate build() {
-        org.aion.api.server.pb.Message.rsp_hashrate result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_hashrate buildPartial() {
-        org.aion.api.server.pb.Message.rsp_hashrate result = new org.aion.api.server.pb.Message.rsp_hashrate(this);
-        result.hashrate_ = hashrate_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_hashrate) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_hashrate)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_hashrate other) {
-        if (other == org.aion.api.server.pb.Message.rsp_hashrate.getDefaultInstance()) return this;
-        if (other.getHashrate() != 0L) {
-          setHashrate(other.getHashrate());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_hashrate parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_hashrate) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private long hashrate_ ;
-      /**
-       * <code>uint64 hashrate = 1;</code>
-       */
-      public long getHashrate() {
-        return hashrate_;
-      }
-      /**
-       * <code>uint64 hashrate = 1;</code>
-       */
-      public Builder setHashrate(long value) {
-        
-        hashrate_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 hashrate = 1;</code>
-       */
-      public Builder clearHashrate() {
-        
-        hashrate_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_hashrate)
-    }
+            boolean result = true;
+            result = result && (getCount() == other.getCount());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_hashrate)
-    private static final org.aion.api.server.pb.Message.rsp_hashrate DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_hashrate();
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + COUNT_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCount());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_hashrate getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_hashrate>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_hashrate>() {
-      public rsp_hashrate parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_hashrate(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_hashrate> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_hashrate> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public org.aion.api.server.pb.Message.rsp_hashrate getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-  }
-
-  public interface rsp_getActiveNodesOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getActiveNodes)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_Node> 
-        getNodeList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_Node getNode(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-     */
-    int getNodeCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder> 
-        getNodeOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(
-        int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getActiveNodes}
-   */
-  public  static final class rsp_getActiveNodes extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getActiveNodes)
-      rsp_getActiveNodesOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getActiveNodes.newBuilder() to construct.
-    private rsp_getActiveNodes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getActiveNodes() {
-      node_ = java.util.Collections.emptyList();
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getActiveNodes(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
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-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                node_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Node>();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              node_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_Node.parser(), extensionRegistry));
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          node_ = java.util.Collections.unmodifiableList(node_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getActiveNodes_descriptor;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getActiveNodes.class, org.aion.api.server.pb.Message.rsp_getActiveNodes.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public static final int NODE_FIELD_NUMBER = 1;
-    private java.util.List<org.aion.api.server.pb.Message.t_Node> node_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_Node> getNodeList() {
-      return node_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder> 
-        getNodeOrBuilderList() {
-      return node_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-     */
-    public int getNodeCount() {
-      return node_.size();
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_Node getNode(int index) {
-      return node_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(
-        int index) {
-      return node_.get(index);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < node_.size(); i++) {
-        output.writeMessage(1, node_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      for (int i = 0; i < node_.size(); i++) {
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-          .computeMessageSize(1, node_.get(i));
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getActiveNodes)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getActiveNodes other = (org.aion.api.server.pb.Message.rsp_getActiveNodes) obj;
-
-      boolean result = true;
-      result = result && getNodeList()
-          .equals(other.getNodeList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    @java.lang.Override
-    public int hashCode() {
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getBlocksByLatest prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
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-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getActiveNodes prototype) {
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-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
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-    protected Builder newBuilderForType(
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-      // Construct using org.aion.api.server.pb.Message.rsp_getActiveNodes.newBuilder()
-      private Builder() {
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-      public org.aion.api.server.pb.Message.rsp_getActiveNodes getDefaultInstanceForType() {
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getActiveNodes other) {
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-      public Builder addNode(org.aion.api.server.pb.Message.t_Node value) {
-        if (nodeBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
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-          onChanged();
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-          nodeBuilder_.addMessage(value);
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-      /**
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-      public Builder addNode(
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-        if (nodeBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
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-          ensureNodeIsMutable();
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-          onChanged();
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-      public Builder addNode(
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-        if (nodeBuilder_ == null) {
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-      /**
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-        if (nodeBuilder_ == null) {
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-      /**
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-      public Builder addAllNode(
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-        if (nodeBuilder_ == null) {
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-          nodeBuilder_.addAllMessages(values);
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-        return this;
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-      /**
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-        if (nodeBuilder_ == null) {
-          node_ = java.util.Collections.emptyList();
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-          onChanged();
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-      /**
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-      public Builder removeNode(int index) {
-        if (nodeBuilder_ == null) {
-          ensureNodeIsMutable();
-          node_.remove(index);
-          onChanged();
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-          nodeBuilder_.remove(index);
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-      public org.aion.api.server.pb.Message.t_Node.Builder getNodeBuilder(
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-        return getNodeFieldBuilder().getBuilder(index);
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-        if (nodeBuilder_ == null) {
-          return node_.get(index);  } else {
-          return nodeBuilder_.getMessageOrBuilder(index);
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-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
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-      public java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder> 
-           getNodeOrBuilderList() {
-        if (nodeBuilder_ != null) {
-          return nodeBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(node_);
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-      /**
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-      public org.aion.api.server.pb.Message.t_Node.Builder addNodeBuilder() {
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-      /**
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-      public org.aion.api.server.pb.Message.t_Node.Builder addNodeBuilder(
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-      public java.util.List<org.aion.api.server.pb.Message.t_Node.Builder> 
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-        return getNodeFieldBuilder().getBuilderList();
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-      private com.google.protobuf.RepeatedFieldBuilderV3<
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-          getNodeFieldBuilder() {
-        if (nodeBuilder_ == null) {
-          nodeBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
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-                  node_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          node_ = null;
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-        return nodeBuilder_;
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-      public final Builder setUnknownFields(
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-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getActiveNodes)
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getBlocksByLatest} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlocksByLatest)
+                org.aion.api.server.pb.Message.req_getBlocksByLatestOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getActiveNodes)
-    private static final org.aion.api.server.pb.Message.rsp_getActiveNodes DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getActiveNodes();
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
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+                        .internal_static_org_aion_api_server_pb_req_getBlocksByLatest_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getBlocksByLatest.class,
+                                org.aion.api.server.pb.Message.req_getBlocksByLatest.Builder.class);
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getActiveNodes getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            // Construct using org.aion.api.server.pb.Message.req_getBlocksByLatest.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    private static final com.google.protobuf.Parser<rsp_getActiveNodes>
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-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getActiveNodes(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getActiveNodes> parser() {
-      return PARSER;
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getActiveNodes> getParserForType() {
-      return PARSER;
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
 
-    public org.aion.api.server.pb.Message.rsp_getActiveNodes getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clear() {
+                super.clear();
+                count_ = 0L;
 
-  }
-
-  public interface rsp_getStaticNodesOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getStaticNodes)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
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-     */
-    java.util.List<org.aion.api.server.pb.Message.t_Node> 
-        getNodeList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
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-    org.aion.api.server.pb.Message.t_Node getNode(int index);
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-       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-       */
-      public Builder addNode(
-          int index, org.aion.api.server.pb.Message.t_Node.Builder builderForValue) {
-        if (nodeBuilder_ == null) {
-          ensureNodeIsMutable();
-          node_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          nodeBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-       */
-      public Builder addAllNode(
-          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_Node> values) {
-        if (nodeBuilder_ == null) {
-          ensureNodeIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, node_);
-          onChanged();
-        } else {
-          nodeBuilder_.addAllMessages(values);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-       */
-      public Builder clearNode() {
-        if (nodeBuilder_ == null) {
-          node_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-          onChanged();
-        } else {
-          nodeBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-       */
-      public Builder removeNode(int index) {
-        if (nodeBuilder_ == null) {
-          ensureNodeIsMutable();
-          node_.remove(index);
-          onChanged();
-        } else {
-          nodeBuilder_.remove(index);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_Node.Builder getNodeBuilder(
-          int index) {
-        return getNodeFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(
-          int index) {
-        if (nodeBuilder_ == null) {
-          return node_.get(index);  } else {
-          return nodeBuilder_.getMessageOrBuilder(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-       */
-      public java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder> 
-           getNodeOrBuilderList() {
-        if (nodeBuilder_ != null) {
-          return nodeBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(node_);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_Node.Builder addNodeBuilder() {
-        return getNodeFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_Node.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_Node.Builder addNodeBuilder(
-          int index) {
-        return getNodeFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_Node.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_Node.Builder> 
-           getNodeBuilderList() {
-        return getNodeFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_Node, org.aion.api.server.pb.Message.t_Node.Builder, org.aion.api.server.pb.Message.t_NodeOrBuilder> 
-          getNodeFieldBuilder() {
-        if (nodeBuilder_ == null) {
-          nodeBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_Node, org.aion.api.server.pb.Message.t_Node.Builder, org.aion.api.server.pb.Message.t_NodeOrBuilder>(
-                  node_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          node_ = null;
-        }
-        return nodeBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getStaticNodes)
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlocksByLatest other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getBlocksByLatest
+                                .getDefaultInstance()) return this;
+                if (other.getCount() != 0L) {
+                    setCount(other.getCount());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getStaticNodes)
-    private static final org.aion.api.server.pb.Message.rsp_getStaticNodes DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getStaticNodes();
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getStaticNodes getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getBlocksByLatest parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getBlocksByLatest)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    private static final com.google.protobuf.Parser<rsp_getStaticNodes>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getStaticNodes>() {
-      public rsp_getStaticNodes parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getStaticNodes(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getStaticNodes> parser() {
-      return PARSER;
-    }
+            private long count_;
+            /** <code>uint64 count = 1;</code> */
+            public long getCount() {
+                return count_;
+            }
+            /** <code>uint64 count = 1;</code> */
+            public Builder setCount(long value) {
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getStaticNodes> getParserForType() {
-      return PARSER;
-    }
+                count_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 count = 1;</code> */
+            public Builder clearCount() {
 
-    public org.aion.api.server.pb.Message.rsp_getStaticNodes getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+                count_ = 0L;
+                onChanged();
+                return this;
+            }
 
-  }
-
-  public interface rsp_getSolcVersionOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getSolcVersion)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>string ver = 1;</code>
-     */
-    java.lang.String getVer();
-    /**
-     * <code>string ver = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getVerBytes();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getSolcVersion}
-   */
-  public  static final class rsp_getSolcVersion extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getSolcVersion)
-      rsp_getSolcVersionOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getSolcVersion.newBuilder() to construct.
-    private rsp_getSolcVersion(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getSolcVersion() {
-      ver_ = "";
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getSolcVersion(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              ver_ = s;
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getSolcVersion_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getSolcVersion.class, org.aion.api.server.pb.Message.rsp_getSolcVersion.Builder.class);
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlocksByLatest)
+        }
 
-    public static final int VER_FIELD_NUMBER = 1;
-    private volatile java.lang.Object ver_;
-    /**
-     * <code>string ver = 1;</code>
-     */
-    public java.lang.String getVer() {
-      java.lang.Object ref = ver_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        ver_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string ver = 1;</code>
-     */
-    public com.google.protobuf.ByteString
-        getVerBytes() {
-      java.lang.Object ref = ver_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        ver_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlocksByLatest)
+        private static final org.aion.api.server.pb.Message.req_getBlocksByLatest DEFAULT_INSTANCE;
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlocksByLatest();
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlocksByLatest getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!getVerBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, ver_);
-      }
-      unknownFields.writeTo(output);
-    }
+        private static final com.google.protobuf.Parser<req_getBlocksByLatest> PARSER =
+                new com.google.protobuf.AbstractParser<req_getBlocksByLatest>() {
+                    public req_getBlocksByLatest parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getBlocksByLatest(input, extensionRegistry);
+                    }
+                };
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!getVerBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, ver_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static com.google.protobuf.Parser<req_getBlocksByLatest> parser() {
+            return PARSER;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getSolcVersion)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getSolcVersion other = (org.aion.api.server.pb.Message.rsp_getSolcVersion) obj;
-
-      boolean result = true;
-      result = result && getVer()
-          .equals(other.getVer());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getBlocksByLatest> getParserForType() {
+            return PARSER;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + VER_FIELD_NUMBER;
-      hash = (53 * hash) + getVer().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
+        public org.aion.api.server.pb.Message.req_getBlocksByLatest getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+    public interface rsp_getBlocksByLatestOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlocksByLatest)
+            com.google.protobuf.MessageOrBuilder {
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getSolcVersion prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_Block> getBlksList();
+        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+        org.aion.api.server.pb.Message.t_Block getBlks(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+        int getBlksCount();
+        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_BlockOrBuilder>
+                getBlksOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+        org.aion.api.server.pb.Message.t_BlockOrBuilder getBlksOrBuilder(int index);
     }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlocksByLatest} */
+    public static final class rsp_getBlocksByLatest extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlocksByLatest)
+            rsp_getBlocksByLatestOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getBlocksByLatest.newBuilder() to construct.
+        private rsp_getBlocksByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getSolcVersion}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getSolcVersion)
-        org.aion.api.server.pb.Message.rsp_getSolcVersionOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getSolcVersion_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getSolcVersion.class, org.aion.api.server.pb.Message.rsp_getSolcVersion.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getSolcVersion.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        ver_ = "";
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getSolcVersion getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getSolcVersion.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getSolcVersion build() {
-        org.aion.api.server.pb.Message.rsp_getSolcVersion result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getSolcVersion buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getSolcVersion result = new org.aion.api.server.pb.Message.rsp_getSolcVersion(this);
-        result.ver_ = ver_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getSolcVersion) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getSolcVersion)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getSolcVersion other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getSolcVersion.getDefaultInstance()) return this;
-        if (!other.getVer().isEmpty()) {
-          ver_ = other.ver_;
-          onChanged();
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getSolcVersion parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getSolcVersion) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private java.lang.Object ver_ = "";
-      /**
-       * <code>string ver = 1;</code>
-       */
-      public java.lang.String getVer() {
-        java.lang.Object ref = ver_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          ver_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
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-      }
-      /**
-       * <code>string ver = 1;</code>
-       */
-      public com.google.protobuf.ByteString
-          getVerBytes() {
-        java.lang.Object ref = ver_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          ver_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string ver = 1;</code>
-       */
-      public Builder setVer(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        ver_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string ver = 1;</code>
-       */
-      public Builder clearVer() {
-        
-        ver_ = getDefaultInstance().getVer();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string ver = 1;</code>
-       */
-      public Builder setVerBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        ver_ = value;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getSolcVersion)
-    }
+        private rsp_getBlocksByLatest() {
+            blks_ = java.util.Collections.emptyList();
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getSolcVersion)
-    private static final org.aion.api.server.pb.Message.rsp_getSolcVersion DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getSolcVersion();
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getSolcVersion getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        private rsp_getBlocksByLatest(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    blks_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_Block>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                blks_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_Block.parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    blks_ = java.util.Collections.unmodifiableList(blks_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    private static final com.google.protobuf.Parser<rsp_getSolcVersion>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getSolcVersion>() {
-      public rsp_getSolcVersion parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getSolcVersion(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getSolcVersion> parser() {
-      return PARSER;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getSolcVersion> getParserForType() {
-      return PARSER;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getBlocksByLatest.class,
+                            org.aion.api.server.pb.Message.rsp_getBlocksByLatest.Builder.class);
+        }
 
-    public org.aion.api.server.pb.Message.rsp_getSolcVersion getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final int BLKS_FIELD_NUMBER = 1;
+        private java.util.List<org.aion.api.server.pb.Message.t_Block> blks_;
+        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_Block> getBlksList() {
+            return blks_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockOrBuilder>
+                getBlksOrBuilderList() {
+            return blks_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+        public int getBlksCount() {
+            return blks_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+        public org.aion.api.server.pb.Message.t_Block getBlks(int index) {
+            return blks_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+        public org.aion.api.server.pb.Message.t_BlockOrBuilder getBlksOrBuilder(int index) {
+            return blks_.get(index);
+        }
 
-  }
-
-  public interface rsp_isSyncingOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_isSyncing)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bool syncing = 1;</code>
-     */
-    boolean getSyncing();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_isSyncing}
-   */
-  public  static final class rsp_isSyncing extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_isSyncing)
-      rsp_isSyncingOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_isSyncing.newBuilder() to construct.
-    private rsp_isSyncing(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_isSyncing() {
-      syncing_ = false;
-    }
+        private byte memoizedIsInitialized = -1;
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_isSyncing(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              syncing_ = input.readBool();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor;
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_isSyncing_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_isSyncing.class, org.aion.api.server.pb.Message.rsp_isSyncing.Builder.class);
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    public static final int SYNCING_FIELD_NUMBER = 1;
-    private boolean syncing_;
-    /**
-     * <code>bool syncing = 1;</code>
-     */
-    public boolean getSyncing() {
-      return syncing_;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < blks_.size(); i++) {
+                output.writeMessage(1, blks_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            size = 0;
+            for (int i = 0; i < blks_.size(); i++) {
+                size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, blks_.get(i));
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (syncing_ != false) {
-        output.writeBool(1, syncing_);
-      }
-      unknownFields.writeTo(output);
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlocksByLatest)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getBlocksByLatest other =
+                    (org.aion.api.server.pb.Message.rsp_getBlocksByLatest) obj;
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (syncing_ != false) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBoolSize(1, syncing_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            boolean result = true;
+            result = result && getBlksList().equals(other.getBlksList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_isSyncing)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_isSyncing other = (org.aion.api.server.pb.Message.rsp_isSyncing) obj;
-
-      boolean result = true;
-      result = result && (getSyncing()
-          == other.getSyncing());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getBlksCount() > 0) {
+                hash = (37 * hash) + BLKS_FIELD_NUMBER;
+                hash = (53 * hash) + getBlksList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + SYNCING_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
-          getSyncing());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_isSyncing prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_isSyncing}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_isSyncing)
-        org.aion.api.server.pb.Message.rsp_isSyncingOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_isSyncing_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_isSyncing.class, org.aion.api.server.pb.Message.rsp_isSyncing.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_isSyncing.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        syncing_ = false;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_isSyncing getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_isSyncing.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_isSyncing build() {
-        org.aion.api.server.pb.Message.rsp_isSyncing result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_isSyncing buildPartial() {
-        org.aion.api.server.pb.Message.rsp_isSyncing result = new org.aion.api.server.pb.Message.rsp_isSyncing(this);
-        result.syncing_ = syncing_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_isSyncing) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_isSyncing)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_isSyncing other) {
-        if (other == org.aion.api.server.pb.Message.rsp_isSyncing.getDefaultInstance()) return this;
-        if (other.getSyncing() != false) {
-          setSyncing(other.getSyncing());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_isSyncing parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_isSyncing) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private boolean syncing_ ;
-      /**
-       * <code>bool syncing = 1;</code>
-       */
-      public boolean getSyncing() {
-        return syncing_;
-      }
-      /**
-       * <code>bool syncing = 1;</code>
-       */
-      public Builder setSyncing(boolean value) {
-        
-        syncing_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bool syncing = 1;</code>
-       */
-      public Builder clearSyncing() {
-        
-        syncing_ = false;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_isSyncing)
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_isSyncing)
-    private static final org.aion.api.server.pb.Message.rsp_isSyncing DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_isSyncing();
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_isSyncing getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_isSyncing>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_isSyncing>() {
-      public rsp_isSyncing parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_isSyncing(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_isSyncing> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_isSyncing> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public org.aion.api.server.pb.Message.rsp_isSyncing getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-  }
-
-  public interface rsp_syncInfoOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_syncInfo)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bool syncing = 1;</code>
-     */
-    boolean getSyncing();
-
-    /**
-     * <code>uint64 networkBestBlock = 2;</code>
-     */
-    long getNetworkBestBlock();
-
-    /**
-     * <code>uint64 chainBestBlock = 3;</code>
-     */
-    long getChainBestBlock();
-
-    /**
-     * <code>uint32 maxImportBlocks = 4;</code>
-     */
-    int getMaxImportBlocks();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_syncInfo}
-   */
-  public  static final class rsp_syncInfo extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_syncInfo)
-      rsp_syncInfoOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_syncInfo.newBuilder() to construct.
-    private rsp_syncInfo(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_syncInfo() {
-      syncing_ = false;
-      networkBestBlock_ = 0L;
-      chainBestBlock_ = 0L;
-      maxImportBlocks_ = 0;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_syncInfo(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              syncing_ = input.readBool();
-              break;
-            }
-            case 16: {
-
-              networkBestBlock_ = input.readUInt64();
-              break;
-            }
-            case 24: {
-
-              chainBestBlock_ = input.readUInt64();
-              break;
-            }
-            case 32: {
-
-              maxImportBlocks_ = input.readUInt32();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncInfo_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_syncInfo.class, org.aion.api.server.pb.Message.rsp_syncInfo.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static final int SYNCING_FIELD_NUMBER = 1;
-    private boolean syncing_;
-    /**
-     * <code>bool syncing = 1;</code>
-     */
-    public boolean getSyncing() {
-      return syncing_;
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    public static final int NETWORKBESTBLOCK_FIELD_NUMBER = 2;
-    private long networkBestBlock_;
-    /**
-     * <code>uint64 networkBestBlock = 2;</code>
-     */
-    public long getNetworkBestBlock() {
-      return networkBestBlock_;
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    public static final int CHAINBESTBLOCK_FIELD_NUMBER = 3;
-    private long chainBestBlock_;
-    /**
-     * <code>uint64 chainBestBlock = 3;</code>
-     */
-    public long getChainBestBlock() {
-      return chainBestBlock_;
-    }
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getBlocksByLatest prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    public static final int MAXIMPORTBLOCKS_FIELD_NUMBER = 4;
-    private int maxImportBlocks_;
-    /**
-     * <code>uint32 maxImportBlocks = 4;</code>
-     */
-    public int getMaxImportBlocks() {
-      return maxImportBlocks_;
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlocksByLatest} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlocksByLatest)
+                org.aion.api.server.pb.Message.rsp_getBlocksByLatestOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor;
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getBlocksByLatest.class,
+                                org.aion.api.server.pb.Message.rsp_getBlocksByLatest.Builder.class);
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (syncing_ != false) {
-        output.writeBool(1, syncing_);
-      }
-      if (networkBestBlock_ != 0L) {
-        output.writeUInt64(2, networkBestBlock_);
-      }
-      if (chainBestBlock_ != 0L) {
-        output.writeUInt64(3, chainBestBlock_);
-      }
-      if (maxImportBlocks_ != 0) {
-        output.writeUInt32(4, maxImportBlocks_);
-      }
-      unknownFields.writeTo(output);
-    }
+            // Construct using org.aion.api.server.pb.Message.rsp_getBlocksByLatest.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (syncing_ != false) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBoolSize(1, syncing_);
-      }
-      if (networkBestBlock_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(2, networkBestBlock_);
-      }
-      if (chainBestBlock_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(3, chainBestBlock_);
-      }
-      if (maxImportBlocks_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt32Size(4, maxImportBlocks_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_syncInfo)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_syncInfo other = (org.aion.api.server.pb.Message.rsp_syncInfo) obj;
-
-      boolean result = true;
-      result = result && (getSyncing()
-          == other.getSyncing());
-      result = result && (getNetworkBestBlock()
-          == other.getNetworkBestBlock());
-      result = result && (getChainBestBlock()
-          == other.getChainBestBlock());
-      result = result && (getMaxImportBlocks()
-          == other.getMaxImportBlocks());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getBlksFieldBuilder();
+                }
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + SYNCING_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
-          getSyncing());
-      hash = (37 * hash) + NETWORKBESTBLOCK_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNetworkBestBlock());
-      hash = (37 * hash) + CHAINBESTBLOCK_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getChainBestBlock());
-      hash = (37 * hash) + MAXIMPORTBLOCKS_FIELD_NUMBER;
-      hash = (53 * hash) + getMaxImportBlocks();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public Builder clear() {
+                super.clear();
+                if (blksBuilder_ == null) {
+                    blks_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    blksBuilder_.clear();
+                }
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_syncInfo prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlocksByLatest
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getBlocksByLatest.getDefaultInstance();
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_syncInfo}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_syncInfo)
-        org.aion.api.server.pb.Message.rsp_syncInfoOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncInfo_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_syncInfo.class, org.aion.api.server.pb.Message.rsp_syncInfo.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_syncInfo.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        syncing_ = false;
-
-        networkBestBlock_ = 0L;
-
-        chainBestBlock_ = 0L;
-
-        maxImportBlocks_ = 0;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_syncInfo getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_syncInfo.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_syncInfo build() {
-        org.aion.api.server.pb.Message.rsp_syncInfo result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_syncInfo buildPartial() {
-        org.aion.api.server.pb.Message.rsp_syncInfo result = new org.aion.api.server.pb.Message.rsp_syncInfo(this);
-        result.syncing_ = syncing_;
-        result.networkBestBlock_ = networkBestBlock_;
-        result.chainBestBlock_ = chainBestBlock_;
-        result.maxImportBlocks_ = maxImportBlocks_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_syncInfo) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_syncInfo)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_syncInfo other) {
-        if (other == org.aion.api.server.pb.Message.rsp_syncInfo.getDefaultInstance()) return this;
-        if (other.getSyncing() != false) {
-          setSyncing(other.getSyncing());
-        }
-        if (other.getNetworkBestBlock() != 0L) {
-          setNetworkBestBlock(other.getNetworkBestBlock());
-        }
-        if (other.getChainBestBlock() != 0L) {
-          setChainBestBlock(other.getChainBestBlock());
-        }
-        if (other.getMaxImportBlocks() != 0) {
-          setMaxImportBlocks(other.getMaxImportBlocks());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_syncInfo parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_syncInfo) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private boolean syncing_ ;
-      /**
-       * <code>bool syncing = 1;</code>
-       */
-      public boolean getSyncing() {
-        return syncing_;
-      }
-      /**
-       * <code>bool syncing = 1;</code>
-       */
-      public Builder setSyncing(boolean value) {
-        
-        syncing_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bool syncing = 1;</code>
-       */
-      public Builder clearSyncing() {
-        
-        syncing_ = false;
-        onChanged();
-        return this;
-      }
-
-      private long networkBestBlock_ ;
-      /**
-       * <code>uint64 networkBestBlock = 2;</code>
-       */
-      public long getNetworkBestBlock() {
-        return networkBestBlock_;
-      }
-      /**
-       * <code>uint64 networkBestBlock = 2;</code>
-       */
-      public Builder setNetworkBestBlock(long value) {
-        
-        networkBestBlock_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 networkBestBlock = 2;</code>
-       */
-      public Builder clearNetworkBestBlock() {
-        
-        networkBestBlock_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long chainBestBlock_ ;
-      /**
-       * <code>uint64 chainBestBlock = 3;</code>
-       */
-      public long getChainBestBlock() {
-        return chainBestBlock_;
-      }
-      /**
-       * <code>uint64 chainBestBlock = 3;</code>
-       */
-      public Builder setChainBestBlock(long value) {
-        
-        chainBestBlock_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 chainBestBlock = 3;</code>
-       */
-      public Builder clearChainBestBlock() {
-        
-        chainBestBlock_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private int maxImportBlocks_ ;
-      /**
-       * <code>uint32 maxImportBlocks = 4;</code>
-       */
-      public int getMaxImportBlocks() {
-        return maxImportBlocks_;
-      }
-      /**
-       * <code>uint32 maxImportBlocks = 4;</code>
-       */
-      public Builder setMaxImportBlocks(int value) {
-        
-        maxImportBlocks_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint32 maxImportBlocks = 4;</code>
-       */
-      public Builder clearMaxImportBlocks() {
-        
-        maxImportBlocks_ = 0;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_syncInfo)
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlocksByLatest build() {
+                org.aion.api.server.pb.Message.rsp_getBlocksByLatest result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_syncInfo)
-    private static final org.aion.api.server.pb.Message.rsp_syncInfo DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_syncInfo();
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlocksByLatest buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getBlocksByLatest result =
+                        new org.aion.api.server.pb.Message.rsp_getBlocksByLatest(this);
+                int from_bitField0_ = bitField0_;
+                if (blksBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        blks_ = java.util.Collections.unmodifiableList(blks_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.blks_ = blks_;
+                } else {
+                    result.blks_ = blksBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_syncInfo getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    private static final com.google.protobuf.Parser<rsp_syncInfo>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_syncInfo>() {
-      public rsp_syncInfo parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_syncInfo(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_syncInfo> parser() {
-      return PARSER;
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_syncInfo> getParserForType() {
-      return PARSER;
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    public org.aion.api.server.pb.Message.rsp_syncInfo getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-  }
-
-  public interface rsp_systemInfoOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_systemInfo)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>float cpuUsage = 1;</code>
-     */
-    float getCpuUsage();
-
-    /**
-     * <code>uint64 memoryUsage = 2;</code>
-     */
-    long getMemoryUsage();
-
-    /**
-     * <code>uint64 DBSize = 3;</code>
-     */
-    long getDBSize();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_systemInfo}
-   */
-  public  static final class rsp_systemInfo extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_systemInfo)
-      rsp_systemInfoOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_systemInfo.newBuilder() to construct.
-    private rsp_systemInfo(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_systemInfo() {
-      cpuUsage_ = 0F;
-      memoryUsage_ = 0L;
-      dBSize_ = 0L;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_systemInfo(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 13: {
-
-              cpuUsage_ = input.readFloat();
-              break;
-            }
-            case 16: {
-
-              memoryUsage_ = input.readUInt64();
-              break;
-            }
-            case 24: {
-
-              dBSize_ = input.readUInt64();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_systemInfo_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_systemInfo.class, org.aion.api.server.pb.Message.rsp_systemInfo.Builder.class);
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlocksByLatest) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlocksByLatest) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    public static final int CPUUSAGE_FIELD_NUMBER = 1;
-    private float cpuUsage_;
-    /**
-     * <code>float cpuUsage = 1;</code>
-     */
-    public float getCpuUsage() {
-      return cpuUsage_;
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlocksByLatest other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_getBlocksByLatest
+                                .getDefaultInstance()) return this;
+                if (blksBuilder_ == null) {
+                    if (!other.blks_.isEmpty()) {
+                        if (blks_.isEmpty()) {
+                            blks_ = other.blks_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureBlksIsMutable();
+                            blks_.addAll(other.blks_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.blks_.isEmpty()) {
+                        if (blksBuilder_.isEmpty()) {
+                            blksBuilder_.dispose();
+                            blksBuilder_ = null;
+                            blks_ = other.blks_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            blksBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getBlksFieldBuilder()
+                                            : null;
+                        } else {
+                            blksBuilder_.addAllMessages(other.blks_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    public static final int MEMORYUSAGE_FIELD_NUMBER = 2;
-    private long memoryUsage_;
-    /**
-     * <code>uint64 memoryUsage = 2;</code>
-     */
-    public long getMemoryUsage() {
-      return memoryUsage_;
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    public static final int DBSIZE_FIELD_NUMBER = 3;
-    private long dBSize_;
-    /**
-     * <code>uint64 DBSize = 3;</code>
-     */
-    public long getDBSize() {
-      return dBSize_;
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getBlocksByLatest parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getBlocksByLatest)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            private int bitField0_;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            private java.util.List<org.aion.api.server.pb.Message.t_Block> blks_ =
+                    java.util.Collections.emptyList();
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (cpuUsage_ != 0F) {
-        output.writeFloat(1, cpuUsage_);
-      }
-      if (memoryUsage_ != 0L) {
-        output.writeUInt64(2, memoryUsage_);
-      }
-      if (dBSize_ != 0L) {
-        output.writeUInt64(3, dBSize_);
-      }
-      unknownFields.writeTo(output);
-    }
+            private void ensureBlksIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    blks_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Block>(blks_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (cpuUsage_ != 0F) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeFloatSize(1, cpuUsage_);
-      }
-      if (memoryUsage_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(2, memoryUsage_);
-      }
-      if (dBSize_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(3, dBSize_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_Block,
+                            org.aion.api.server.pb.Message.t_Block.Builder,
+                            org.aion.api.server.pb.Message.t_BlockOrBuilder>
+                    blksBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_Block> getBlksList() {
+                if (blksBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(blks_);
+                } else {
+                    return blksBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public int getBlksCount() {
+                if (blksBuilder_ == null) {
+                    return blks_.size();
+                } else {
+                    return blksBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Block getBlks(int index) {
+                if (blksBuilder_ == null) {
+                    return blks_.get(index);
+                } else {
+                    return blksBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public Builder setBlks(int index, org.aion.api.server.pb.Message.t_Block value) {
+                if (blksBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlksIsMutable();
+                    blks_.set(index, value);
+                    onChanged();
+                } else {
+                    blksBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public Builder setBlks(
+                    int index, org.aion.api.server.pb.Message.t_Block.Builder builderForValue) {
+                if (blksBuilder_ == null) {
+                    ensureBlksIsMutable();
+                    blks_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    blksBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public Builder addBlks(org.aion.api.server.pb.Message.t_Block value) {
+                if (blksBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlksIsMutable();
+                    blks_.add(value);
+                    onChanged();
+                } else {
+                    blksBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public Builder addBlks(int index, org.aion.api.server.pb.Message.t_Block value) {
+                if (blksBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlksIsMutable();
+                    blks_.add(index, value);
+                    onChanged();
+                } else {
+                    blksBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public Builder addBlks(org.aion.api.server.pb.Message.t_Block.Builder builderForValue) {
+                if (blksBuilder_ == null) {
+                    ensureBlksIsMutable();
+                    blks_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    blksBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public Builder addBlks(
+                    int index, org.aion.api.server.pb.Message.t_Block.Builder builderForValue) {
+                if (blksBuilder_ == null) {
+                    ensureBlksIsMutable();
+                    blks_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    blksBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public Builder addAllBlks(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_Block> values) {
+                if (blksBuilder_ == null) {
+                    ensureBlksIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, blks_);
+                    onChanged();
+                } else {
+                    blksBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public Builder clearBlks() {
+                if (blksBuilder_ == null) {
+                    blks_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    blksBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public Builder removeBlks(int index) {
+                if (blksBuilder_ == null) {
+                    ensureBlksIsMutable();
+                    blks_.remove(index);
+                    onChanged();
+                } else {
+                    blksBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Block.Builder getBlksBuilder(int index) {
+                return getBlksFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockOrBuilder getBlksOrBuilder(int index) {
+                if (blksBuilder_ == null) {
+                    return blks_.get(index);
+                } else {
+                    return blksBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockOrBuilder>
+                    getBlksOrBuilderList() {
+                if (blksBuilder_ != null) {
+                    return blksBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(blks_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Block.Builder addBlksBuilder() {
+                return getBlksFieldBuilder()
+                        .addBuilder(org.aion.api.server.pb.Message.t_Block.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public org.aion.api.server.pb.Message.t_Block.Builder addBlksBuilder(int index) {
+                return getBlksFieldBuilder()
+                        .addBuilder(
+                                index, org.aion.api.server.pb.Message.t_Block.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_Block.Builder>
+                    getBlksBuilderList() {
+                return getBlksFieldBuilder().getBuilderList();
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_systemInfo)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_systemInfo other = (org.aion.api.server.pb.Message.rsp_systemInfo) obj;
-
-      boolean result = true;
-      result = result && (
-          java.lang.Float.floatToIntBits(getCpuUsage())
-          == java.lang.Float.floatToIntBits(
-              other.getCpuUsage()));
-      result = result && (getMemoryUsage()
-          == other.getMemoryUsage());
-      result = result && (getDBSize()
-          == other.getDBSize());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_Block,
+                            org.aion.api.server.pb.Message.t_Block.Builder,
+                            org.aion.api.server.pb.Message.t_BlockOrBuilder>
+                    getBlksFieldBuilder() {
+                if (blksBuilder_ == null) {
+                    blksBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_Block,
+                                    org.aion.api.server.pb.Message.t_Block.Builder,
+                                    org.aion.api.server.pb.Message.t_BlockOrBuilder>(
+                                    blks_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    blks_ = null;
+                }
+                return blksBuilder_;
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + CPUUSAGE_FIELD_NUMBER;
-      hash = (53 * hash) + java.lang.Float.floatToIntBits(
-          getCpuUsage());
-      hash = (37 * hash) + MEMORYUSAGE_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getMemoryUsage());
-      hash = (37 * hash) + DBSIZE_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getDBSize());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_systemInfo prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlocksByLatest)
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_systemInfo}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_systemInfo)
-        org.aion.api.server.pb.Message.rsp_systemInfoOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_systemInfo_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_systemInfo.class, org.aion.api.server.pb.Message.rsp_systemInfo.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_systemInfo.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        cpuUsage_ = 0F;
-
-        memoryUsage_ = 0L;
-
-        dBSize_ = 0L;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_systemInfo getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_systemInfo.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_systemInfo build() {
-        org.aion.api.server.pb.Message.rsp_systemInfo result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_systemInfo buildPartial() {
-        org.aion.api.server.pb.Message.rsp_systemInfo result = new org.aion.api.server.pb.Message.rsp_systemInfo(this);
-        result.cpuUsage_ = cpuUsage_;
-        result.memoryUsage_ = memoryUsage_;
-        result.dBSize_ = dBSize_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_systemInfo) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_systemInfo)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_systemInfo other) {
-        if (other == org.aion.api.server.pb.Message.rsp_systemInfo.getDefaultInstance()) return this;
-        if (other.getCpuUsage() != 0F) {
-          setCpuUsage(other.getCpuUsage());
-        }
-        if (other.getMemoryUsage() != 0L) {
-          setMemoryUsage(other.getMemoryUsage());
-        }
-        if (other.getDBSize() != 0L) {
-          setDBSize(other.getDBSize());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_systemInfo parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_systemInfo) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private float cpuUsage_ ;
-      /**
-       * <code>float cpuUsage = 1;</code>
-       */
-      public float getCpuUsage() {
-        return cpuUsage_;
-      }
-      /**
-       * <code>float cpuUsage = 1;</code>
-       */
-      public Builder setCpuUsage(float value) {
-        
-        cpuUsage_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>float cpuUsage = 1;</code>
-       */
-      public Builder clearCpuUsage() {
-        
-        cpuUsage_ = 0F;
-        onChanged();
-        return this;
-      }
-
-      private long memoryUsage_ ;
-      /**
-       * <code>uint64 memoryUsage = 2;</code>
-       */
-      public long getMemoryUsage() {
-        return memoryUsage_;
-      }
-      /**
-       * <code>uint64 memoryUsage = 2;</code>
-       */
-      public Builder setMemoryUsage(long value) {
-        
-        memoryUsage_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 memoryUsage = 2;</code>
-       */
-      public Builder clearMemoryUsage() {
-        
-        memoryUsage_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long dBSize_ ;
-      /**
-       * <code>uint64 DBSize = 3;</code>
-       */
-      public long getDBSize() {
-        return dBSize_;
-      }
-      /**
-       * <code>uint64 DBSize = 3;</code>
-       */
-      public Builder setDBSize(long value) {
-        
-        dBSize_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 DBSize = 3;</code>
-       */
-      public Builder clearDBSize() {
-        
-        dBSize_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_systemInfo)
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlocksByLatest)
+        private static final org.aion.api.server.pb.Message.rsp_getBlocksByLatest DEFAULT_INSTANCE;
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_systemInfo)
-    private static final org.aion.api.server.pb.Message.rsp_systemInfo DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_systemInfo();
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlocksByLatest();
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_systemInfo getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    private static final com.google.protobuf.Parser<rsp_systemInfo>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_systemInfo>() {
-      public rsp_systemInfo parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_systemInfo(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_systemInfo> parser() {
-      return PARSER;
-    }
+        private static final com.google.protobuf.Parser<rsp_getBlocksByLatest> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getBlocksByLatest>() {
+                    public rsp_getBlocksByLatest parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getBlocksByLatest(input, extensionRegistry);
+                    }
+                };
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_systemInfo> getParserForType() {
-      return PARSER;
-    }
+        public static com.google.protobuf.Parser<rsp_getBlocksByLatest> parser() {
+            return PARSER;
+        }
 
-    public org.aion.api.server.pb.Message.rsp_systemInfo getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getBlocksByLatest> getParserForType() {
+            return PARSER;
+        }
 
-  }
-
-  public interface req_eventRegisterOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_eventRegister)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated string events = 1;</code>
-     */
-    java.util.List<java.lang.String>
-        getEventsList();
-    /**
-     * <code>repeated string events = 1;</code>
-     */
-    int getEventsCount();
-    /**
-     * <code>repeated string events = 1;</code>
-     */
-    java.lang.String getEvents(int index);
-    /**
-     * <code>repeated string events = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getEventsBytes(int index);
-
-    /**
-     * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
-     */
-    boolean hasFilter();
-    /**
-     * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
-     */
-    org.aion.api.server.pb.Message.t_FilterCt getFilter();
-    /**
-     * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
-     */
-    org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_eventRegister}
-   */
-  public  static final class req_eventRegister extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_eventRegister)
-      req_eventRegisterOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_eventRegister.newBuilder() to construct.
-    private req_eventRegister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_eventRegister() {
-      events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        public org.aion.api.server.pb.Message.rsp_getBlocksByLatest getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_eventRegister(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              java.lang.String s = input.readStringRequireUtf8();
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                events_ = new com.google.protobuf.LazyStringArrayList();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              events_.add(s);
-              break;
-            }
-            case 18: {
-              org.aion.api.server.pb.Message.t_FilterCt.Builder subBuilder = null;
-              if (filter_ != null) {
-                subBuilder = filter_.toBuilder();
-              }
-              filter_ = input.readMessage(org.aion.api.server.pb.Message.t_FilterCt.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(filter_);
-                filter_ = subBuilder.buildPartial();
-              }
-
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
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-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventRegister_descriptor;
-    }
+    public interface req_getAccountDetailsByAddressListOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
+            com.google.protobuf.MessageOrBuilder {
 
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-        internalGetFieldAccessorTable() {
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+        /** <code>repeated bytes addresses = 1;</code> */
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+        /** <code>repeated bytes addresses = 1;</code> */
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+        /** <code>repeated bytes addresses = 1;</code> */
+        com.google.protobuf.ByteString getAddresses(int index);
     }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getAccountDetailsByAddressList} */
+    public static final class req_getAccountDetailsByAddressList
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
+            req_getAccountDetailsByAddressListOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getAccountDetailsByAddressList.newBuilder() to construct.
+        private req_getAccountDetailsByAddressList(
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+            super(builder);
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-     */
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-      if (isInitialized == 0) return false;
+        private req_getAccountDetailsByAddressList(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
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-      unknownFields.writeTo(output);
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+                                    .Builder
+                                    .class);
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-      int size = memoizedSize;
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-    }
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+        /** <code>repeated bytes addresses = 1;</code> */
+        public java.util.List<com.google.protobuf.ByteString> getAddressesList() {
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+            return addresses_.size();
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+        /** <code>repeated bytes addresses = 1;</code> */
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-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
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-      if (!(obj instanceof org.aion.api.server.pb.Message.req_eventRegister)) {
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-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
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+        public final boolean isInitialized() {
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+            if (isInitialized == 1) return true;
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-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
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-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
-        byte[] data,
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-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
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-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.req_eventRegister parseDelimitedFrom(java.io.InputStream input)
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-          .parseDelimitedWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.req_eventRegister parseDelimitedFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return com.google.protobuf.GeneratedMessageV3
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-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            memoizedIsInitialized = 1;
+            return true;
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-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
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-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_eventRegister prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
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+        public int getSerializedSize() {
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+
+            size = 0;
+            {
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+                for (int i = 0; i < addresses_.size(); i++) {
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+                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
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-    protected Builder newBuilderForType(
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-          filterBuilder_.mergeFrom(value);
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-      public Builder clearFilter() {
-        if (filterBuilder_ == null) {
-          filter_ = null;
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-          filter_ = null;
-          filterBuilder_ = null;
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-
-        return this;
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-       * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
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-       * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
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-      private com.google.protobuf.SingleFieldBuilderV3<
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-              org.aion.api.server.pb.Message.t_FilterCt, org.aion.api.server.pb.Message.t_FilterCt.Builder, org.aion.api.server.pb.Message.t_FilterCtOrBuilder>(
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-          filter_ = null;
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-      public final Builder mergeUnknownFields(
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-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_eventRegister)
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj
+                    instanceof org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList other =
+                    (org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList) obj;
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_eventRegister)
-    private static final org.aion.api.server.pb.Message.req_eventRegister DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_eventRegister();
-    }
+            boolean result = true;
+            result = result && getAddressesList().equals(other.getAddressesList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    public static org.aion.api.server.pb.Message.req_eventRegister getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getAddressesCount() > 0) {
+                hash = (37 * hash) + ADDRESSES_FIELD_NUMBER;
+                hash = (53 * hash) + getAddressesList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    private static final com.google.protobuf.Parser<req_eventRegister>
-        PARSER = new com.google.protobuf.AbstractParser<req_eventRegister>() {
-      public req_eventRegister parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_eventRegister(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_eventRegister> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_eventRegister> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public org.aion.api.server.pb.Message.req_eventRegister getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-  }
-
-  public interface rsp_eventRegisterOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_eventRegister)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bool result = 1;</code>
-     */
-    boolean getResult();
-  }
-  /**
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-   */
-  public  static final class rsp_eventRegister extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_eventRegister)
-      rsp_eventRegisterOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_eventRegister.newBuilder() to construct.
-    private rsp_eventRegister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_eventRegister() {
-      result_ = false;
-    }
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
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-      return this.unknownFields;
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-    private rsp_eventRegister(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
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-              result_ = input.readBool();
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-        throw new com.google.protobuf.InvalidProtocolBufferException(
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-      } finally {
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-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventRegister_descriptor;
-    }
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
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-              org.aion.api.server.pb.Message.rsp_eventRegister.class, org.aion.api.server.pb.Message.rsp_eventRegister.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
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-    /**
-     * <code>bool result = 1;</code>
-     */
-    public boolean getResult() {
-      return result_;
-    }
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
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-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
+                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
+                parseDelimitedFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                         throws java.io.IOException {
-      if (result_ != false) {
-        output.writeBool(1, result_);
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-      unknownFields.writeTo(output);
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+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_eventRegister)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_eventRegister other = (org.aion.api.server.pb.Message.rsp_eventRegister) obj;
-
-      boolean result = true;
-      result = result && (getResult()
-          == other.getResult());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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-      if (memoizedHashCode != 0) {
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-      memoizedHashCode = hash;
-      return hash;
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
+
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_eventRegister prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
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-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_eventRegister)
-        org.aion.api.server.pb.Message.rsp_eventRegisterOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      }
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-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-
-      // Construct using org.aion.api.server.pb.Message.rsp_eventRegister.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
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-      private Builder(
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-      }
-
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_eventRegister other) {
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-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
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-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private boolean result_ ;
-      /**
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-      public boolean getResult() {
-        return result_;
-      }
-      /**
-       * <code>bool result = 1;</code>
-       */
-      public Builder setResult(boolean value) {
-        
-        result_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bool result = 1;</code>
-       */
-      public Builder clearResult() {
-        
-        result_ = false;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_eventRegister)
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getAccountDetailsByAddressList} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
+                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressListOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_eventRegister)
-    private static final org.aion.api.server.pb.Message.rsp_eventRegister DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_eventRegister();
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
+                                        .class,
+                                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
+                                        .Builder
+                                        .class);
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_eventRegister getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            // Construct using
+            // org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    private static final com.google.protobuf.Parser<rsp_eventRegister>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_eventRegister>() {
-      public rsp_eventRegister parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_eventRegister(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_eventRegister> parser() {
-      return PARSER;
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_eventRegister> getParserForType() {
-      return PARSER;
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
 
-    public org.aion.api.server.pb.Message.rsp_eventRegister getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clear() {
+                super.clear();
+                addresses_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000001);
+                return this;
+            }
 
-  }
-
-  public interface req_eventDeregisterOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_eventDeregister)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated string events = 1;</code>
-     */
-    java.util.List<java.lang.String>
-        getEventsList();
-    /**
-     * <code>repeated string events = 1;</code>
-     */
-    int getEventsCount();
-    /**
-     * <code>repeated string events = 1;</code>
-     */
-    java.lang.String getEvents(int index);
-    /**
-     * <code>repeated string events = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getEventsBytes(int index);
-
-    /**
-     * <code>bytes contractAddr = 2;</code>
-     */
-    com.google.protobuf.ByteString getContractAddr();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_eventDeregister}
-   */
-  public  static final class req_eventDeregister extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_eventDeregister)
-      req_eventDeregisterOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_eventDeregister.newBuilder() to construct.
-    private req_eventDeregister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_eventDeregister() {
-      events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-      contractAddr_ = com.google.protobuf.ByteString.EMPTY;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_eventDeregister(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
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-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
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-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                events_ = new com.google.protobuf.LazyStringArrayList();
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-              break;
-            }
-            case 18: {
-
-              contractAddr_ = input.readBytes();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          events_ = events_.getUnmodifiableView();
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor;
-    }
+            public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
+                        .getDefaultInstance();
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventDeregister_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_eventDeregister.class, org.aion.api.server.pb.Message.req_eventDeregister.Builder.class);
-    }
+            public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList build() {
+                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList result =
+                        buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    private int bitField0_;
-    public static final int EVENTS_FIELD_NUMBER = 1;
-    private com.google.protobuf.LazyStringList events_;
-    /**
-     * <code>repeated string events = 1;</code>
-     */
-    public com.google.protobuf.ProtocolStringList
-        getEventsList() {
-      return events_;
-    }
-    /**
-     * <code>repeated string events = 1;</code>
-     */
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-    }
-    /**
-     * <code>repeated string events = 1;</code>
-     */
-    public java.lang.String getEvents(int index) {
-      return events_.get(index);
-    }
-    /**
-     * <code>repeated string events = 1;</code>
-     */
-    public com.google.protobuf.ByteString
-        getEventsBytes(int index) {
-      return events_.getByteString(index);
-    }
+            public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
+                    buildPartial() {
+                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList result =
+                        new org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList(this);
+                int from_bitField0_ = bitField0_;
+                if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                    addresses_ = java.util.Collections.unmodifiableList(addresses_);
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                }
+                result.addresses_ = addresses_;
+                onBuilt();
+                return result;
+            }
 
-    public static final int CONTRACTADDR_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString contractAddr_;
-    /**
-     * <code>bytes contractAddr = 2;</code>
-     */
-    public com.google.protobuf.ByteString getContractAddr() {
-      return contractAddr_;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < events_.size(); i++) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, events_.getRaw(i));
-      }
-      if (!contractAddr_.isEmpty()) {
-        output.writeBytes(2, contractAddr_);
-      }
-      unknownFields.writeTo(output);
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      {
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-        for (int i = 0; i < events_.size(); i++) {
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-        size += 1 * getEventsList().size();
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-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(2, contractAddr_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_eventDeregister)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_eventDeregister other = (org.aion.api.server.pb.Message.req_eventDeregister) obj;
-
-      boolean result = true;
-      result = result && getEventsList()
-          .equals(other.getEventsList());
-      result = result && getContractAddr()
-          .equals(other.getContractAddr());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getEventsCount() > 0) {
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-        hash = (53 * hash) + getEventsList().hashCode();
-      }
-      hash = (37 * hash) + CONTRACTADDR_FIELD_NUMBER;
-      hash = (53 * hash) + getContractAddr().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other
+                        instanceof
+                        org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList)
+                                    other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
+                                .getDefaultInstance()) return this;
+                if (!other.addresses_.isEmpty()) {
+                    if (addresses_.isEmpty()) {
+                        addresses_ = other.addresses_;
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    } else {
+                        ensureAddressesIsMutable();
+                        addresses_.addAll(other.addresses_);
+                    }
+                    onChanged();
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_eventDeregister prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_eventDeregister}
-     */
-    public static final class Builder extends
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-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_eventDeregister)
-        org.aion.api.server.pb.Message.req_eventDeregisterOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventDeregister_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_eventDeregister.class, org.aion.api.server.pb.Message.req_eventDeregister.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_eventDeregister.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
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-        events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000001);
-        contractAddr_ = com.google.protobuf.ByteString.EMPTY;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_eventDeregister getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_eventDeregister.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_eventDeregister build() {
-        org.aion.api.server.pb.Message.req_eventDeregister result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_eventDeregister buildPartial() {
-        org.aion.api.server.pb.Message.req_eventDeregister result = new org.aion.api.server.pb.Message.req_eventDeregister(this);
-        int from_bitField0_ = bitField0_;
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-        result.events_ = events_;
-        result.contractAddr_ = contractAddr_;
-        result.bitField0_ = to_bitField0_;
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-          return this;
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-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_eventDeregister other) {
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-        onChanged();
-        return this;
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-      public final boolean isInitialized() {
-        return true;
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-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_eventDeregister parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_eventDeregister) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private com.google.protobuf.LazyStringList events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-      private void ensureEventsIsMutable() {
-        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
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-          bitField0_ |= 0x00000001;
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-       * <code>repeated string events = 1;</code>
-       */
-      public com.google.protobuf.ProtocolStringList
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-      /**
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-      /**
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-       */
-      public java.lang.String getEvents(int index) {
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-      /**
-       * <code>repeated string events = 1;</code>
-       */
-      public com.google.protobuf.ByteString
-          getEventsBytes(int index) {
-        return events_.getByteString(index);
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-      /**
-       * <code>repeated string events = 1;</code>
-       */
-      public Builder setEvents(
-          int index, java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureEventsIsMutable();
-        events_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string events = 1;</code>
-       */
-      public Builder addEvents(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureEventsIsMutable();
-        events_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
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-       */
-      public Builder addAllEvents(
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-        ensureEventsIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, events_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string events = 1;</code>
-       */
-      public Builder clearEvents() {
-        events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000001);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string events = 1;</code>
-       */
-      public Builder addEventsBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        ensureEventsIsMutable();
-        events_.add(value);
-        onChanged();
-        return this;
-      }
-
-      private com.google.protobuf.ByteString contractAddr_ = com.google.protobuf.ByteString.EMPTY;
-      /**
-       * <code>bytes contractAddr = 2;</code>
-       */
-      public com.google.protobuf.ByteString getContractAddr() {
-        return contractAddr_;
-      }
-      /**
-       * <code>bytes contractAddr = 2;</code>
-       */
-      public Builder setContractAddr(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        contractAddr_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes contractAddr = 2;</code>
-       */
-      public Builder clearContractAddr() {
-        
-        contractAddr_ = getDefaultInstance().getContractAddr();
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_eventDeregister)
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parsedMessage =
+                        null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_eventDeregister)
-    private static final org.aion.api.server.pb.Message.req_eventDeregister DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_eventDeregister();
-    }
+            private int bitField0_;
 
-    public static org.aion.api.server.pb.Message.req_eventDeregister getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private java.util.List<com.google.protobuf.ByteString> addresses_ =
+                    java.util.Collections.emptyList();
 
-    private static final com.google.protobuf.Parser<req_eventDeregister>
-        PARSER = new com.google.protobuf.AbstractParser<req_eventDeregister>() {
-      public req_eventDeregister parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_eventDeregister(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_eventDeregister> parser() {
-      return PARSER;
-    }
+            private void ensureAddressesIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    addresses_ =
+                            new java.util.ArrayList<com.google.protobuf.ByteString>(addresses_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
+            /** <code>repeated bytes addresses = 1;</code> */
+            public java.util.List<com.google.protobuf.ByteString> getAddressesList() {
+                return java.util.Collections.unmodifiableList(addresses_);
+            }
+            /** <code>repeated bytes addresses = 1;</code> */
+            public int getAddressesCount() {
+                return addresses_.size();
+            }
+            /** <code>repeated bytes addresses = 1;</code> */
+            public com.google.protobuf.ByteString getAddresses(int index) {
+                return addresses_.get(index);
+            }
+            /** <code>repeated bytes addresses = 1;</code> */
+            public Builder setAddresses(int index, com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureAddressesIsMutable();
+                addresses_.set(index, value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes addresses = 1;</code> */
+            public Builder addAddresses(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+                ensureAddressesIsMutable();
+                addresses_.add(value);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes addresses = 1;</code> */
+            public Builder addAllAddresses(
+                    java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+                ensureAddressesIsMutable();
+                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, addresses_);
+                onChanged();
+                return this;
+            }
+            /** <code>repeated bytes addresses = 1;</code> */
+            public Builder clearAddresses() {
+                addresses_ = java.util.Collections.emptyList();
+                bitField0_ = (bitField0_ & ~0x00000001);
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_eventDeregister> getParserForType() {
-      return PARSER;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    public org.aion.api.server.pb.Message.req_eventDeregister getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-  }
-
-  public interface rsp_eventDeregisterOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_eventDeregister)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bool result = 1;</code>
-     */
-    boolean getResult();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_eventDeregister}
-   */
-  public  static final class rsp_eventDeregister extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_eventDeregister)
-      rsp_eventDeregisterOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_eventDeregister.newBuilder() to construct.
-    private rsp_eventDeregister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_eventDeregister() {
-      result_ = false;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_eventDeregister(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
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-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              result_ = input.readBool();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
+        private static final org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
+                DEFAULT_INSTANCE;
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventDeregister_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_eventDeregister.class, org.aion.api.server.pb.Message.rsp_eventDeregister.Builder.class);
-    }
+        static {
+            DEFAULT_INSTANCE =
+                    new org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList();
+        }
 
-    public static final int RESULT_FIELD_NUMBER = 1;
-    private boolean result_;
-    /**
-     * <code>bool result = 1;</code>
-     */
-    public boolean getResult() {
-      return result_;
-    }
+        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        private static final com.google.protobuf.Parser<req_getAccountDetailsByAddressList> PARSER =
+                new com.google.protobuf.AbstractParser<req_getAccountDetailsByAddressList>() {
+                    public req_getAccountDetailsByAddressList parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getAccountDetailsByAddressList(input, extensionRegistry);
+                    }
+                };
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static com.google.protobuf.Parser<req_getAccountDetailsByAddressList> parser() {
+            return PARSER;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (result_ != false) {
-        output.writeBool(1, result_);
-      }
-      unknownFields.writeTo(output);
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getAccountDetailsByAddressList> getParserForType() {
+            return PARSER;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (result_ != false) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBoolSize(1, result_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
+        public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_eventDeregister)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_eventDeregister other = (org.aion.api.server.pb.Message.rsp_eventDeregister) obj;
-
-      boolean result = true;
-      result = result && (getResult()
-          == other.getResult());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+    public interface rsp_getAccountDetailsByAddressListOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
+            com.google.protobuf.MessageOrBuilder {
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + RESULT_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
-          getResult());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
+        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> getAccountsList();
+        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+        org.aion.api.server.pb.Message.t_AccountDetail getAccounts(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+        int getAccountsCount();
+        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>
+                getAccountsOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+        org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(int index);
     }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getAccountDetailsByAddressList} */
+    public static final class rsp_getAccountDetailsByAddressList
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
+            rsp_getAccountDetailsByAddressListOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getAccountDetailsByAddressList.newBuilder() to construct.
+        private rsp_getAccountDetailsByAddressList(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        private rsp_getAccountDetailsByAddressList() {
+            accounts_ = java.util.Collections.emptyList();
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_eventDeregister prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_eventDeregister}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_eventDeregister)
-        org.aion.api.server.pb.Message.rsp_eventDeregisterOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventDeregister_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_eventDeregister.class, org.aion.api.server.pb.Message.rsp_eventDeregister.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_eventDeregister.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        result_ = false;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_eventDeregister getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_eventDeregister.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_eventDeregister build() {
-        org.aion.api.server.pb.Message.rsp_eventDeregister result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_eventDeregister buildPartial() {
-        org.aion.api.server.pb.Message.rsp_eventDeregister result = new org.aion.api.server.pb.Message.rsp_eventDeregister(this);
-        result.result_ = result_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_eventDeregister) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_eventDeregister)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_eventDeregister other) {
-        if (other == org.aion.api.server.pb.Message.rsp_eventDeregister.getDefaultInstance()) return this;
-        if (other.getResult() != false) {
-          setResult(other.getResult());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_eventDeregister parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_eventDeregister) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private boolean result_ ;
-      /**
-       * <code>bool result = 1;</code>
-       */
-      public boolean getResult() {
-        return result_;
-      }
-      /**
-       * <code>bool result = 1;</code>
-       */
-      public Builder setResult(boolean value) {
-        
-        result_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bool result = 1;</code>
-       */
-      public Builder clearResult() {
-        
-        result_ = false;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_eventDeregister)
-    }
+        private rsp_getAccountDetailsByAddressList(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    accounts_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message
+                                                            .t_AccountDetail>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                accounts_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_AccountDetail
+                                                        .parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    accounts_ = java.util.Collections.unmodifiableList(accounts_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_eventDeregister)
-    private static final org.aion.api.server.pb.Message.rsp_eventDeregister DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_eventDeregister();
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_eventDeregister getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.class,
+                            org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                                    .Builder
+                                    .class);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_eventDeregister>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_eventDeregister>() {
-      public rsp_eventDeregister parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_eventDeregister(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_eventDeregister> parser() {
-      return PARSER;
-    }
+        public static final int ACCOUNTS_FIELD_NUMBER = 1;
+        private java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> accounts_;
+        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> getAccountsList() {
+            return accounts_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>
+                getAccountsOrBuilderList() {
+            return accounts_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+        public int getAccountsCount() {
+            return accounts_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+        public org.aion.api.server.pb.Message.t_AccountDetail getAccounts(int index) {
+            return accounts_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+        public org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(
+                int index) {
+            return accounts_.get(index);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_eventDeregister> getParserForType() {
-      return PARSER;
-    }
+        private byte memoizedIsInitialized = -1;
 
-    public org.aion.api.server.pb.Message.rsp_eventDeregister getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-  }
-
-  public interface rsp_EventCtCallbackOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_EventCtCallback)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_EventCt> 
-        getEcList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_EventCt getEc(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-     */
-    int getEcCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
-        getEcOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(
-        int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_EventCtCallback}
-   */
-  public  static final class rsp_EventCtCallback extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_EventCtCallback)
-      rsp_EventCtCallbackOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_EventCtCallback.newBuilder() to construct.
-    private rsp_EventCtCallback(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_EventCtCallback() {
-      ec_ = java.util.Collections.emptyList();
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_EventCtCallback(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                ec_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_EventCt>();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              ec_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_EventCt.parser(), extensionRegistry));
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          ec_ = java.util.Collections.unmodifiableList(ec_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_EventCtCallback_descriptor;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < accounts_.size(); i++) {
+                output.writeMessage(1, accounts_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_EventCtCallback_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_EventCtCallback.class, org.aion.api.server.pb.Message.rsp_EventCtCallback.Builder.class);
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    public static final int EC_FIELD_NUMBER = 1;
-    private java.util.List<org.aion.api.server.pb.Message.t_EventCt> ec_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_EventCt> getEcList() {
-      return ec_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
-        getEcOrBuilderList() {
-      return ec_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-     */
-    public int getEcCount() {
-      return ec_.size();
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_EventCt getEc(int index) {
-      return ec_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(
-        int index) {
-      return ec_.get(index);
-    }
+            size = 0;
+            for (int i = 0; i < accounts_.size(); i++) {
+                size +=
+                        com.google.protobuf.CodedOutputStream.computeMessageSize(
+                                1, accounts_.get(i));
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj
+                    instanceof org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList other =
+                    (org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList) obj;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            boolean result = true;
+            result = result && getAccountsList().equals(other.getAccountsList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < ec_.size(); i++) {
-        output.writeMessage(1, ec_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getAccountsCount() > 0) {
+                hash = (37 * hash) + ACCOUNTS_FIELD_NUMBER;
+                hash = (53 * hash) + getAccountsList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      for (int i = 0; i < ec_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, ec_.get(i));
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_EventCtCallback)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_EventCtCallback other = (org.aion.api.server.pb.Message.rsp_EventCtCallback) obj;
-
-      boolean result = true;
-      result = result && getEcList()
-          .equals(other.getEcList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getEcCount() > 0) {
-        hash = (37 * hash) + EC_FIELD_NUMBER;
-        hash = (53 * hash) + getEcList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_EventCtCallback prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
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-    protected Builder newBuilderForType(
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-    /**
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-    public static final class Builder extends
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-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_EventCt.Builder> 
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-      private com.google.protobuf.RepeatedFieldBuilderV3<
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_EventCtCallback)
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_EventCtCallback)
-    private static final org.aion.api.server.pb.Message.rsp_EventCtCallback DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_EventCtCallback();
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_EventCtCallback getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_EventCtCallback>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_EventCtCallback>() {
-      public rsp_EventCtCallback parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_EventCtCallback(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_EventCtCallback> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_EventCtCallback> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                parseDelimitedFrom(
+                        java.io.InputStream input,
+                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                        throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public org.aion.api.server.pb.Message.rsp_EventCtCallback getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-  }
-
-  public interface req_accountCreateOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_accountCreate)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated string password = 1;</code>
-     */
-    java.util.List<java.lang.String>
-        getPasswordList();
-    /**
-     * <code>repeated string password = 1;</code>
-     */
-    int getPasswordCount();
-    /**
-     * <code>repeated string password = 1;</code>
-     */
-    java.lang.String getPassword(int index);
-    /**
-     * <code>repeated string password = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getPasswordBytes(int index);
-
-    /**
-     * <code>bool privateKey = 2;</code>
-     */
-    boolean getPrivateKey();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_accountCreate}
-   */
-  public  static final class req_accountCreate extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_accountCreate)
-      req_accountCreateOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_accountCreate.newBuilder() to construct.
-    private req_accountCreate(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_accountCreate() {
-      password_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-      privateKey_ = false;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_accountCreate(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              java.lang.String s = input.readStringRequireUtf8();
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                password_ = new com.google.protobuf.LazyStringArrayList();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              password_.add(s);
-              break;
-            }
-            case 16: {
-
-              privateKey_ = input.readBool();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          password_ = password_.getUnmodifiableView();
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountCreate_descriptor;
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountCreate_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_accountCreate.class, org.aion.api.server.pb.Message.req_accountCreate.Builder.class);
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    private int bitField0_;
-    public static final int PASSWORD_FIELD_NUMBER = 1;
-    private com.google.protobuf.LazyStringList password_;
-    /**
-     * <code>repeated string password = 1;</code>
-     */
-    public com.google.protobuf.ProtocolStringList
-        getPasswordList() {
-      return password_;
-    }
-    /**
-     * <code>repeated string password = 1;</code>
-     */
-    public int getPasswordCount() {
-      return password_.size();
-    }
-    /**
-     * <code>repeated string password = 1;</code>
-     */
-    public java.lang.String getPassword(int index) {
-      return password_.get(index);
-    }
-    /**
-     * <code>repeated string password = 1;</code>
-     */
-    public com.google.protobuf.ByteString
-        getPasswordBytes(int index) {
-      return password_.getByteString(index);
-    }
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    public static final int PRIVATEKEY_FIELD_NUMBER = 2;
-    private boolean privateKey_;
-    /**
-     * <code>bool privateKey = 2;</code>
-     */
-    public boolean getPrivateKey() {
-      return privateKey_;
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getAccountDetailsByAddressList} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
+                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressListOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                                        .class,
+                                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                                        .Builder
+                                        .class);
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < password_.size(); i++) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, password_.getRaw(i));
-      }
-      if (privateKey_ != false) {
-        output.writeBool(2, privateKey_);
-      }
-      unknownFields.writeTo(output);
-    }
+            // Construct using
+            // org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      {
-        int dataSize = 0;
-        for (int i = 0; i < password_.size(); i++) {
-          dataSize += computeStringSizeNoTag(password_.getRaw(i));
-        }
-        size += dataSize;
-        size += 1 * getPasswordList().size();
-      }
-      if (privateKey_ != false) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBoolSize(2, privateKey_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_accountCreate)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_accountCreate other = (org.aion.api.server.pb.Message.req_accountCreate) obj;
-
-      boolean result = true;
-      result = result && getPasswordList()
-          .equals(other.getPasswordList());
-      result = result && (getPrivateKey()
-          == other.getPrivateKey());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getAccountsFieldBuilder();
+                }
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getPasswordCount() > 0) {
-        hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
-        hash = (53 * hash) + getPasswordList().hashCode();
-      }
-      hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
-          getPrivateKey());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public Builder clear() {
+                super.clear();
+                if (accountsBuilder_ == null) {
+                    accounts_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    accountsBuilder_.clear();
+                }
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_accountCreate parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_accountCreate parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_accountCreate prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                        .getDefaultInstance();
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_accountCreate}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_accountCreate)
-        org.aion.api.server.pb.Message.req_accountCreateOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountCreate_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountCreate_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_accountCreate.class, org.aion.api.server.pb.Message.req_accountCreate.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_accountCreate.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        password_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000001);
-        privateKey_ = false;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountCreate_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_accountCreate getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_accountCreate.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_accountCreate build() {
-        org.aion.api.server.pb.Message.req_accountCreate result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_accountCreate buildPartial() {
-        org.aion.api.server.pb.Message.req_accountCreate result = new org.aion.api.server.pb.Message.req_accountCreate(this);
-        int from_bitField0_ = bitField0_;
-        int to_bitField0_ = 0;
-        if (((bitField0_ & 0x00000001) == 0x00000001)) {
-          password_ = password_.getUnmodifiableView();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        }
-        result.password_ = password_;
-        result.privateKey_ = privateKey_;
-        result.bitField0_ = to_bitField0_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_accountCreate) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_accountCreate)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_accountCreate other) {
-        if (other == org.aion.api.server.pb.Message.req_accountCreate.getDefaultInstance()) return this;
-        if (!other.password_.isEmpty()) {
-          if (password_.isEmpty()) {
-            password_ = other.password_;
-            bitField0_ = (bitField0_ & ~0x00000001);
-          } else {
-            ensurePasswordIsMutable();
-            password_.addAll(other.password_);
-          }
-          onChanged();
-        }
-        if (other.getPrivateKey() != false) {
-          setPrivateKey(other.getPrivateKey());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_accountCreate parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_accountCreate) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private com.google.protobuf.LazyStringList password_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-      private void ensurePasswordIsMutable() {
-        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-          password_ = new com.google.protobuf.LazyStringArrayList(password_);
-          bitField0_ |= 0x00000001;
-         }
-      }
-      /**
-       * <code>repeated string password = 1;</code>
-       */
-      public com.google.protobuf.ProtocolStringList
-          getPasswordList() {
-        return password_.getUnmodifiableView();
-      }
-      /**
-       * <code>repeated string password = 1;</code>
-       */
-      public int getPasswordCount() {
-        return password_.size();
-      }
-      /**
-       * <code>repeated string password = 1;</code>
-       */
-      public java.lang.String getPassword(int index) {
-        return password_.get(index);
-      }
-      /**
-       * <code>repeated string password = 1;</code>
-       */
-      public com.google.protobuf.ByteString
-          getPasswordBytes(int index) {
-        return password_.getByteString(index);
-      }
-      /**
-       * <code>repeated string password = 1;</code>
-       */
-      public Builder setPassword(
-          int index, java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensurePasswordIsMutable();
-        password_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string password = 1;</code>
-       */
-      public Builder addPassword(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensurePasswordIsMutable();
-        password_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string password = 1;</code>
-       */
-      public Builder addAllPassword(
-          java.lang.Iterable<java.lang.String> values) {
-        ensurePasswordIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, password_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string password = 1;</code>
-       */
-      public Builder clearPassword() {
-        password_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000001);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string password = 1;</code>
-       */
-      public Builder addPasswordBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        ensurePasswordIsMutable();
-        password_.add(value);
-        onChanged();
-        return this;
-      }
-
-      private boolean privateKey_ ;
-      /**
-       * <code>bool privateKey = 2;</code>
-       */
-      public boolean getPrivateKey() {
-        return privateKey_;
-      }
-      /**
-       * <code>bool privateKey = 2;</code>
-       */
-      public Builder setPrivateKey(boolean value) {
-        
-        privateKey_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bool privateKey = 2;</code>
-       */
-      public Builder clearPrivateKey() {
-        
-        privateKey_ = false;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_accountCreate)
-    }
+            public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList build() {
+                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList result =
+                        buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_accountCreate)
-    private static final org.aion.api.server.pb.Message.req_accountCreate DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_accountCreate();
-    }
+            public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                    buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList result =
+                        new org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList(this);
+                int from_bitField0_ = bitField0_;
+                if (accountsBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        accounts_ = java.util.Collections.unmodifiableList(accounts_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.accounts_ = accounts_;
+                } else {
+                    result.accounts_ = accountsBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
 
-    public static org.aion.api.server.pb.Message.req_accountCreate getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    private static final com.google.protobuf.Parser<req_accountCreate>
-        PARSER = new com.google.protobuf.AbstractParser<req_accountCreate>() {
-      public req_accountCreate parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_accountCreate(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_accountCreate> parser() {
-      return PARSER;
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_accountCreate> getParserForType() {
-      return PARSER;
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    public org.aion.api.server.pb.Message.req_accountCreate getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-  }
-
-  public interface rsp_accountCreateOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_accountCreate)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated bytes address = 1;</code>
-     */
-    java.util.List<com.google.protobuf.ByteString> getAddressList();
-    /**
-     * <code>repeated bytes address = 1;</code>
-     */
-    int getAddressCount();
-    /**
-     * <code>repeated bytes address = 1;</code>
-     */
-    com.google.protobuf.ByteString getAddress(int index);
-
-    /**
-     * <code>repeated bytes privateKey = 2;</code>
-     */
-    java.util.List<com.google.protobuf.ByteString> getPrivateKeyList();
-    /**
-     * <code>repeated bytes privateKey = 2;</code>
-     */
-    int getPrivateKeyCount();
-    /**
-     * <code>repeated bytes privateKey = 2;</code>
-     */
-    com.google.protobuf.ByteString getPrivateKey(int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_accountCreate}
-   */
-  public  static final class rsp_accountCreate extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_accountCreate)
-      rsp_accountCreateOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_accountCreate.newBuilder() to construct.
-    private rsp_accountCreate(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_accountCreate() {
-      address_ = java.util.Collections.emptyList();
-      privateKey_ = java.util.Collections.emptyList();
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_accountCreate(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                address_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              address_.add(input.readBytes());
-              break;
-            }
-            case 18: {
-              if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
-                privateKey_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
-                mutable_bitField0_ |= 0x00000002;
-              }
-              privateKey_.add(input.readBytes());
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          address_ = java.util.Collections.unmodifiableList(address_);
-        }
-        if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
-          privateKey_ = java.util.Collections.unmodifiableList(privateKey_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountCreate_descriptor;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountCreate_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_accountCreate.class, org.aion.api.server.pb.Message.rsp_accountCreate.Builder.class);
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other
+                        instanceof
+                        org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList)
+                                    other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    public static final int ADDRESS_FIELD_NUMBER = 1;
-    private java.util.List<com.google.protobuf.ByteString> address_;
-    /**
-     * <code>repeated bytes address = 1;</code>
-     */
-    public java.util.List<com.google.protobuf.ByteString>
-        getAddressList() {
-      return address_;
-    }
-    /**
-     * <code>repeated bytes address = 1;</code>
-     */
-    public int getAddressCount() {
-      return address_.size();
-    }
-    /**
-     * <code>repeated bytes address = 1;</code>
-     */
-    public com.google.protobuf.ByteString getAddress(int index) {
-      return address_.get(index);
-    }
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                                .getDefaultInstance()) return this;
+                if (accountsBuilder_ == null) {
+                    if (!other.accounts_.isEmpty()) {
+                        if (accounts_.isEmpty()) {
+                            accounts_ = other.accounts_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureAccountsIsMutable();
+                            accounts_.addAll(other.accounts_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.accounts_.isEmpty()) {
+                        if (accountsBuilder_.isEmpty()) {
+                            accountsBuilder_.dispose();
+                            accountsBuilder_ = null;
+                            accounts_ = other.accounts_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            accountsBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getAccountsFieldBuilder()
+                                            : null;
+                        } else {
+                            accountsBuilder_.addAllMessages(other.accounts_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    public static final int PRIVATEKEY_FIELD_NUMBER = 2;
-    private java.util.List<com.google.protobuf.ByteString> privateKey_;
-    /**
-     * <code>repeated bytes privateKey = 2;</code>
-     */
-    public java.util.List<com.google.protobuf.ByteString>
-        getPrivateKeyList() {
-      return privateKey_;
-    }
-    /**
-     * <code>repeated bytes privateKey = 2;</code>
-     */
-    public int getPrivateKeyCount() {
-      return privateKey_.size();
-    }
-    /**
-     * <code>repeated bytes privateKey = 2;</code>
-     */
-    public com.google.protobuf.ByteString getPrivateKey(int index) {
-      return privateKey_.get(index);
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parsedMessage =
+                        null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            private int bitField0_;
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < address_.size(); i++) {
-        output.writeBytes(1, address_.get(i));
-      }
-      for (int i = 0; i < privateKey_.size(); i++) {
-        output.writeBytes(2, privateKey_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+            private java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> accounts_ =
+                    java.util.Collections.emptyList();
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      {
-        int dataSize = 0;
-        for (int i = 0; i < address_.size(); i++) {
-          dataSize += com.google.protobuf.CodedOutputStream
-            .computeBytesSizeNoTag(address_.get(i));
-        }
-        size += dataSize;
-        size += 1 * getAddressList().size();
-      }
-      {
-        int dataSize = 0;
-        for (int i = 0; i < privateKey_.size(); i++) {
-          dataSize += com.google.protobuf.CodedOutputStream
-            .computeBytesSizeNoTag(privateKey_.get(i));
-        }
-        size += dataSize;
-        size += 1 * getPrivateKeyList().size();
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private void ensureAccountsIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    accounts_ =
+                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_AccountDetail>(
+                                    accounts_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_accountCreate)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_accountCreate other = (org.aion.api.server.pb.Message.rsp_accountCreate) obj;
-
-      boolean result = true;
-      result = result && getAddressList()
-          .equals(other.getAddressList());
-      result = result && getPrivateKeyList()
-          .equals(other.getPrivateKeyList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_AccountDetail,
+                            org.aion.api.server.pb.Message.t_AccountDetail.Builder,
+                            org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>
+                    accountsBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_AccountDetail>
+                    getAccountsList() {
+                if (accountsBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(accounts_);
+                } else {
+                    return accountsBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public int getAccountsCount() {
+                if (accountsBuilder_ == null) {
+                    return accounts_.size();
+                } else {
+                    return accountsBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public org.aion.api.server.pb.Message.t_AccountDetail getAccounts(int index) {
+                if (accountsBuilder_ == null) {
+                    return accounts_.get(index);
+                } else {
+                    return accountsBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public Builder setAccounts(
+                    int index, org.aion.api.server.pb.Message.t_AccountDetail value) {
+                if (accountsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureAccountsIsMutable();
+                    accounts_.set(index, value);
+                    onChanged();
+                } else {
+                    accountsBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public Builder setAccounts(
+                    int index,
+                    org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
+                if (accountsBuilder_ == null) {
+                    ensureAccountsIsMutable();
+                    accounts_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    accountsBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public Builder addAccounts(org.aion.api.server.pb.Message.t_AccountDetail value) {
+                if (accountsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureAccountsIsMutable();
+                    accounts_.add(value);
+                    onChanged();
+                } else {
+                    accountsBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public Builder addAccounts(
+                    int index, org.aion.api.server.pb.Message.t_AccountDetail value) {
+                if (accountsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureAccountsIsMutable();
+                    accounts_.add(index, value);
+                    onChanged();
+                } else {
+                    accountsBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public Builder addAccounts(
+                    org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
+                if (accountsBuilder_ == null) {
+                    ensureAccountsIsMutable();
+                    accounts_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    accountsBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public Builder addAccounts(
+                    int index,
+                    org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
+                if (accountsBuilder_ == null) {
+                    ensureAccountsIsMutable();
+                    accounts_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    accountsBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public Builder addAllAccounts(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_AccountDetail>
+                            values) {
+                if (accountsBuilder_ == null) {
+                    ensureAccountsIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, accounts_);
+                    onChanged();
+                } else {
+                    accountsBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public Builder clearAccounts() {
+                if (accountsBuilder_ == null) {
+                    accounts_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    accountsBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public Builder removeAccounts(int index) {
+                if (accountsBuilder_ == null) {
+                    ensureAccountsIsMutable();
+                    accounts_.remove(index);
+                    onChanged();
+                } else {
+                    accountsBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public org.aion.api.server.pb.Message.t_AccountDetail.Builder getAccountsBuilder(
+                    int index) {
+                return getAccountsFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(
+                    int index) {
+                if (accountsBuilder_ == null) {
+                    return accounts_.get(index);
+                } else {
+                    return accountsBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>
+                    getAccountsOrBuilderList() {
+                if (accountsBuilder_ != null) {
+                    return accountsBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(accounts_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public org.aion.api.server.pb.Message.t_AccountDetail.Builder addAccountsBuilder() {
+                return getAccountsFieldBuilder()
+                        .addBuilder(
+                                org.aion.api.server.pb.Message.t_AccountDetail
+                                        .getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public org.aion.api.server.pb.Message.t_AccountDetail.Builder addAccountsBuilder(
+                    int index) {
+                return getAccountsFieldBuilder()
+                        .addBuilder(
+                                index,
+                                org.aion.api.server.pb.Message.t_AccountDetail
+                                        .getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_AccountDetail.Builder>
+                    getAccountsBuilderList() {
+                return getAccountsFieldBuilder().getBuilderList();
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getAddressCount() > 0) {
-        hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
-        hash = (53 * hash) + getAddressList().hashCode();
-      }
-      if (getPrivateKeyCount() > 0) {
-        hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
-        hash = (53 * hash) + getPrivateKeyList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_AccountDetail,
+                            org.aion.api.server.pb.Message.t_AccountDetail.Builder,
+                            org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>
+                    getAccountsFieldBuilder() {
+                if (accountsBuilder_ == null) {
+                    accountsBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_AccountDetail,
+                                    org.aion.api.server.pb.Message.t_AccountDetail.Builder,
+                                    org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>(
+                                    accounts_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    accounts_ = null;
+                }
+                return accountsBuilder_;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_accountCreate prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_accountCreate}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_accountCreate)
-        org.aion.api.server.pb.Message.rsp_accountCreateOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountCreate_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-      private Builder() {
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-        if (value == null) {
-    throw new NullPointerException();
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-  ensurePrivateKeyIsMutable();
-        privateKey_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes privateKey = 2;</code>
-       */
-      public Builder addPrivateKey(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensurePrivateKeyIsMutable();
-        privateKey_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes privateKey = 2;</code>
-       */
-      public Builder addAllPrivateKey(
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-        ensurePrivateKeyIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, privateKey_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes privateKey = 2;</code>
-       */
-      public Builder clearPrivateKey() {
-        privateKey_ = java.util.Collections.emptyList();
-        bitField0_ = (bitField0_ & ~0x00000002);
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
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-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_accountCreate)
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_accountCreate)
-    private static final org.aion.api.server.pb.Message.rsp_accountCreate DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_accountCreate();
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
+        private static final org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                DEFAULT_INSTANCE;
 
-    public static org.aion.api.server.pb.Message.rsp_accountCreate getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        static {
+            DEFAULT_INSTANCE =
+                    new org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList();
+        }
 
-    private static final com.google.protobuf.Parser<rsp_accountCreate>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_accountCreate>() {
-      public rsp_accountCreate parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_accountCreate(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_accountCreate> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_accountCreate> getParserForType() {
-      return PARSER;
-    }
+        private static final com.google.protobuf.Parser<rsp_getAccountDetailsByAddressList> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getAccountDetailsByAddressList>() {
+                    public rsp_getAccountDetailsByAddressList parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getAccountDetailsByAddressList(input, extensionRegistry);
+                    }
+                };
 
-    public org.aion.api.server.pb.Message.rsp_accountCreate getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static com.google.protobuf.Parser<rsp_getAccountDetailsByAddressList> parser() {
+            return PARSER;
+        }
 
-  }
-
-  public interface req_accountlockOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_accountlock)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes account = 1;</code>
-     */
-    com.google.protobuf.ByteString getAccount();
-
-    /**
-     * <code>string password = 2;</code>
-     */
-    java.lang.String getPassword();
-    /**
-     * <code>string password = 2;</code>
-     */
-    com.google.protobuf.ByteString
-        getPasswordBytes();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_accountlock}
-   */
-  public  static final class req_accountlock extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_accountlock)
-      req_accountlockOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_accountlock.newBuilder() to construct.
-    private req_accountlock(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_accountlock() {
-      account_ = com.google.protobuf.ByteString.EMPTY;
-      password_ = "";
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getAccountDetailsByAddressList> getParserForType() {
+            return PARSER;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_accountlock(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
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-          int tag = input.readTag();
-          switch (tag) {
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-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              account_ = input.readBytes();
-              break;
-            }
-            case 18: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              password_ = s;
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountlock_descriptor;
+        public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountlock_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_accountlock.class, org.aion.api.server.pb.Message.req_accountlock.Builder.class);
-    }
+    public interface req_getBlockSqlByRangeOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockSqlByRange)
+            com.google.protobuf.MessageOrBuilder {
 
-    public static final int ACCOUNT_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString account_;
-    /**
-     * <code>bytes account = 1;</code>
-     */
-    public com.google.protobuf.ByteString getAccount() {
-      return account_;
-    }
+        /** <code>uint64 blkNumberStart = 1;</code> */
+        long getBlkNumberStart();
 
-    public static final int PASSWORD_FIELD_NUMBER = 2;
-    private volatile java.lang.Object password_;
-    /**
-     * <code>string password = 2;</code>
-     */
-    public java.lang.String getPassword() {
-      java.lang.Object ref = password_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        password_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string password = 2;</code>
-     */
-    public com.google.protobuf.ByteString
-        getPasswordBytes() {
-      java.lang.Object ref = password_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        password_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
+        /** <code>uint64 blkNumberEnd = 2;</code> */
+        long getBlkNumberEnd();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getBlockSqlByRange} */
+    public static final class req_getBlockSqlByRange extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockSqlByRange)
+            req_getBlockSqlByRangeOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getBlockSqlByRange.newBuilder() to construct.
+        private req_getBlockSqlByRange(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        private req_getBlockSqlByRange() {
+            blkNumberStart_ = 0L;
+            blkNumberEnd_ = 0L;
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!account_.isEmpty()) {
-        output.writeBytes(1, account_);
-      }
-      if (!getPasswordBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
-      }
-      unknownFields.writeTo(output);
-    }
+        private req_getBlockSqlByRange(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blkNumberStart_ = input.readUInt64();
+                                break;
+                            }
+                        case 16:
+                            {
+                                blkNumberEnd_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!account_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, account_);
-      }
-      if (!getPasswordBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_accountlock)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_accountlock other = (org.aion.api.server.pb.Message.req_accountlock) obj;
-
-      boolean result = true;
-      result = result && getAccount()
-          .equals(other.getAccount());
-      result = result && getPassword()
-          .equals(other.getPassword());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getBlockSqlByRange.class,
+                            org.aion.api.server.pb.Message.req_getBlockSqlByRange.Builder.class);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + ACCOUNT_FIELD_NUMBER;
-      hash = (53 * hash) + getAccount().hashCode();
-      hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
-      hash = (53 * hash) + getPassword().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static final int BLKNUMBERSTART_FIELD_NUMBER = 1;
+        private long blkNumberStart_;
+        /** <code>uint64 blkNumberStart = 1;</code> */
+        public long getBlkNumberStart() {
+            return blkNumberStart_;
+        }
 
-    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_accountlock parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_accountlock parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
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-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
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-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_accountlock prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
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-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
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-    /**
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-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_accountlock)
-        org.aion.api.server.pb.Message.req_accountlockOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-                org.aion.api.server.pb.Message.req_accountlock.class, org.aion.api.server.pb.Message.req_accountlock.Builder.class);
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-
-      // Construct using org.aion.api.server.pb.Message.req_accountlock.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
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-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
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-      private void maybeForceBuilderInitialization() {
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-      public Builder clear() {
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-
-        password_ = "";
-
-        return this;
-      }
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-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountlock_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_accountlock getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_accountlock.getDefaultInstance();
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-      public org.aion.api.server.pb.Message.req_accountlock build() {
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-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
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-        return result;
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-      public org.aion.api.server.pb.Message.req_accountlock buildPartial() {
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-        result.account_ = account_;
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-        onBuilt();
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-      public Builder clone() {
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-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
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-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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-      public Builder setRepeatedField(
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-          com.google.protobuf.Descriptors.FieldDescriptor field,
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-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_accountlock) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_accountlock)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
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-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_accountlock other) {
-        if (other == org.aion.api.server.pb.Message.req_accountlock.getDefaultInstance()) return this;
-        if (other.getAccount() != com.google.protobuf.ByteString.EMPTY) {
-          setAccount(other.getAccount());
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-          onChanged();
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-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
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-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_accountlock parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_accountlock) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
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-            mergeFrom(parsedMessage);
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-        }
-        return this;
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-      private com.google.protobuf.ByteString account_ = com.google.protobuf.ByteString.EMPTY;
-      /**
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-       */
-      public Builder setAccount(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
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-  
-        account_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-      public Builder clearAccount() {
-        
-        account_ = getDefaultInstance().getAccount();
-        onChanged();
-        return this;
-      }
-
-      private java.lang.Object password_ = "";
-      /**
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-       */
-      public java.lang.String getPassword() {
-        java.lang.Object ref = password_;
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-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          password_ = s;
-          return s;
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-          return (java.lang.String) ref;
-        }
-      }
-      /**
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-       */
-      public com.google.protobuf.ByteString
-          getPasswordBytes() {
-        java.lang.Object ref = password_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          password_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder setPassword(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        password_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder clearPassword() {
-        
-        password_ = getDefaultInstance().getPassword();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder setPasswordBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        password_ = value;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_accountlock)
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_accountlock)
-    private static final org.aion.api.server.pb.Message.req_accountlock DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_accountlock();
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    public static org.aion.api.server.pb.Message.req_accountlock getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blkNumberStart_ != 0L) {
+                output.writeUInt64(1, blkNumberStart_);
+            }
+            if (blkNumberEnd_ != 0L) {
+                output.writeUInt64(2, blkNumberEnd_);
+            }
+            unknownFields.writeTo(output);
+        }
 
-    private static final com.google.protobuf.Parser<req_accountlock>
-        PARSER = new com.google.protobuf.AbstractParser<req_accountlock>() {
-      public req_accountlock parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_accountlock(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_accountlock> parser() {
-      return PARSER;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
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-    @java.lang.Override
-    public com.google.protobuf.Parser<req_accountlock> getParserForType() {
-      return PARSER;
-    }
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+            memoizedSize = size;
+            return size;
+        }
 
-    public org.aion.api.server.pb.Message.req_accountlock getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockSqlByRange)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getBlockSqlByRange other =
+                    (org.aion.api.server.pb.Message.req_getBlockSqlByRange) obj;
 
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-
-  public interface rsp_accountlockOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_accountlock)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bool locked = 1;</code>
-     */
-    boolean getLocked();
-  }
-  /**
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-   */
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-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_accountlock)
-      rsp_accountlockOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_accountlock.newBuilder() to construct.
-    private rsp_accountlock(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_accountlock() {
-      locked_ = false;
-    }
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+            return result;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_accountlock(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-              locked_ = input.readBool();
-              break;
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-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor;
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLKNUMBERSTART_FIELD_NUMBER;
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+            hash = (37 * hash) + BLKNUMBEREND_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlkNumberEnd());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
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-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_accountlock.class, org.aion.api.server.pb.Message.rsp_accountlock.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static final int LOCKED_FIELD_NUMBER = 1;
-    private boolean locked_;
-    /**
-     * <code>bool locked = 1;</code>
-     */
-    public boolean getLocked() {
-      return locked_;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (locked_ != false) {
-        output.writeBool(1, locked_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (locked_ != false) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBoolSize(1, locked_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_accountlock)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_accountlock other = (org.aion.api.server.pb.Message.rsp_accountlock) obj;
-
-      boolean result = true;
-      result = result && (getLocked()
-          == other.getLocked());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + LOCKED_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
-          getLocked());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_accountlock prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_accountlock}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_accountlock)
-        org.aion.api.server.pb.Message.rsp_accountlockOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountlock_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_accountlock.class, org.aion.api.server.pb.Message.rsp_accountlock.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_accountlock.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        locked_ = false;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_accountlock getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_accountlock.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_accountlock build() {
-        org.aion.api.server.pb.Message.rsp_accountlock result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_accountlock buildPartial() {
-        org.aion.api.server.pb.Message.rsp_accountlock result = new org.aion.api.server.pb.Message.rsp_accountlock(this);
-        result.locked_ = locked_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_accountlock) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_accountlock)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_accountlock other) {
-        if (other == org.aion.api.server.pb.Message.rsp_accountlock.getDefaultInstance()) return this;
-        if (other.getLocked() != false) {
-          setLocked(other.getLocked());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_accountlock parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_accountlock) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private boolean locked_ ;
-      /**
-       * <code>bool locked = 1;</code>
-       */
-      public boolean getLocked() {
-        return locked_;
-      }
-      /**
-       * <code>bool locked = 1;</code>
-       */
-      public Builder setLocked(boolean value) {
-        
-        locked_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bool locked = 1;</code>
-       */
-      public Builder clearLocked() {
-        
-        locked_ = false;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_accountlock)
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_accountlock)
-    private static final org.aion.api.server.pb.Message.rsp_accountlock DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_accountlock();
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_accountlock getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    private static final com.google.protobuf.Parser<rsp_accountlock>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_accountlock>() {
-      public rsp_accountlock parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_accountlock(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_accountlock> parser() {
-      return PARSER;
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_accountlock> getParserForType() {
-      return PARSER;
-    }
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getBlockSqlByRange prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    public org.aion.api.server.pb.Message.rsp_accountlock getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-  }
-
-  public interface req_userPrivilegeOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_userPrivilege)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>string username = 1;</code>
-     */
-    java.lang.String getUsername();
-    /**
-     * <code>string username = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getUsernameBytes();
-
-    /**
-     * <code>string password = 2;</code>
-     */
-    java.lang.String getPassword();
-    /**
-     * <code>string password = 2;</code>
-     */
-    com.google.protobuf.ByteString
-        getPasswordBytes();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_userPrivilege}
-   */
-  public  static final class req_userPrivilege extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_userPrivilege)
-      req_userPrivilegeOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_userPrivilege.newBuilder() to construct.
-    private req_userPrivilege(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_userPrivilege() {
-      username_ = "";
-      password_ = "";
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockSqlByRange} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockSqlByRange)
+                org.aion.api.server.pb.Message.req_getBlockSqlByRangeOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_userPrivilege(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              username_ = s;
-              break;
-            }
-            case 18: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              password_ = s;
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor;
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getBlockSqlByRange.class,
+                                org.aion.api.server.pb.Message.req_getBlockSqlByRange
+                                        .Builder
+                                        .class);
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_userPrivilege_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_userPrivilege.class, org.aion.api.server.pb.Message.req_userPrivilege.Builder.class);
-    }
+            // Construct using org.aion.api.server.pb.Message.req_getBlockSqlByRange.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    public static final int USERNAME_FIELD_NUMBER = 1;
-    private volatile java.lang.Object username_;
-    /**
-     * <code>string username = 1;</code>
-     */
-    public java.lang.String getUsername() {
-      java.lang.Object ref = username_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        username_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string username = 1;</code>
-     */
-    public com.google.protobuf.ByteString
-        getUsernameBytes() {
-      java.lang.Object ref = username_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        username_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    public static final int PASSWORD_FIELD_NUMBER = 2;
-    private volatile java.lang.Object password_;
-    /**
-     * <code>string password = 2;</code>
-     */
-    public java.lang.String getPassword() {
-      java.lang.Object ref = password_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        password_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string password = 2;</code>
-     */
-    public com.google.protobuf.ByteString
-        getPasswordBytes() {
-      java.lang.Object ref = password_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        password_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public Builder clear() {
+                super.clear();
+                blkNumberStart_ = 0L;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+                blkNumberEnd_ = 0L;
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!getUsernameBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, username_);
-      }
-      if (!getPasswordBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
-      }
-      unknownFields.writeTo(output);
-    }
+                return this;
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!getUsernameBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, username_);
-      }
-      if (!getPasswordBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor;
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_userPrivilege)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_userPrivilege other = (org.aion.api.server.pb.Message.req_userPrivilege) obj;
-
-      boolean result = true;
-      result = result && getUsername()
-          .equals(other.getUsername());
-      result = result && getPassword()
-          .equals(other.getPassword());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public org.aion.api.server.pb.Message.req_getBlockSqlByRange
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getBlockSqlByRange.getDefaultInstance();
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + USERNAME_FIELD_NUMBER;
-      hash = (53 * hash) + getUsername().hashCode();
-      hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
-      hash = (53 * hash) + getPassword().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public org.aion.api.server.pb.Message.req_getBlockSqlByRange build() {
+                org.aion.api.server.pb.Message.req_getBlockSqlByRange result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public org.aion.api.server.pb.Message.req_getBlockSqlByRange buildPartial() {
+                org.aion.api.server.pb.Message.req_getBlockSqlByRange result =
+                        new org.aion.api.server.pb.Message.req_getBlockSqlByRange(this);
+                result.blkNumberStart_ = blkNumberStart_;
+                result.blkNumberEnd_ = blkNumberEnd_;
+                onBuilt();
+                return result;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_userPrivilege prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
+
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
+
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
+
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
+
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
+
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_userPrivilege}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_userPrivilege)
-        org.aion.api.server.pb.Message.req_userPrivilegeOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_userPrivilege_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_userPrivilege.class, org.aion.api.server.pb.Message.req_userPrivilege.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_userPrivilege.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        username_ = "";
-
-        password_ = "";
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_userPrivilege getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_userPrivilege.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_userPrivilege build() {
-        org.aion.api.server.pb.Message.req_userPrivilege result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_userPrivilege buildPartial() {
-        org.aion.api.server.pb.Message.req_userPrivilege result = new org.aion.api.server.pb.Message.req_userPrivilege(this);
-        result.username_ = username_;
-        result.password_ = password_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_userPrivilege) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_userPrivilege)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_userPrivilege other) {
-        if (other == org.aion.api.server.pb.Message.req_userPrivilege.getDefaultInstance()) return this;
-        if (!other.getUsername().isEmpty()) {
-          username_ = other.username_;
-          onChanged();
-        }
-        if (!other.getPassword().isEmpty()) {
-          password_ = other.password_;
-          onChanged();
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_userPrivilege parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_userPrivilege) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private java.lang.Object username_ = "";
-      /**
-       * <code>string username = 1;</code>
-       */
-      public java.lang.String getUsername() {
-        java.lang.Object ref = username_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          username_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
-      }
-      /**
-       * <code>string username = 1;</code>
-       */
-      public com.google.protobuf.ByteString
-          getUsernameBytes() {
-        java.lang.Object ref = username_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          username_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string username = 1;</code>
-       */
-      public Builder setUsername(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        username_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string username = 1;</code>
-       */
-      public Builder clearUsername() {
-        
-        username_ = getDefaultInstance().getUsername();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string username = 1;</code>
-       */
-      public Builder setUsernameBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        username_ = value;
-        onChanged();
-        return this;
-      }
-
-      private java.lang.Object password_ = "";
-      /**
-       * <code>string password = 2;</code>
-       */
-      public java.lang.String getPassword() {
-        java.lang.Object ref = password_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          password_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public com.google.protobuf.ByteString
-          getPasswordBytes() {
-        java.lang.Object ref = password_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          password_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder setPassword(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        password_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder clearPassword() {
-        
-        password_ = getDefaultInstance().getPassword();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder setPasswordBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        password_ = value;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_userPrivilege)
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getBlockSqlByRange) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_getBlockSqlByRange) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_userPrivilege)
-    private static final org.aion.api.server.pb.Message.req_userPrivilege DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_userPrivilege();
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockSqlByRange other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getBlockSqlByRange
+                                .getDefaultInstance()) return this;
+                if (other.getBlkNumberStart() != 0L) {
+                    setBlkNumberStart(other.getBlkNumberStart());
+                }
+                if (other.getBlkNumberEnd() != 0L) {
+                    setBlkNumberEnd(other.getBlkNumberEnd());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.req_userPrivilege getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    private static final com.google.protobuf.Parser<req_userPrivilege>
-        PARSER = new com.google.protobuf.AbstractParser<req_userPrivilege>() {
-      public req_userPrivilege parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_userPrivilege(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_userPrivilege> parser() {
-      return PARSER;
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getBlockSqlByRange parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.req_getBlockSqlByRange)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_userPrivilege> getParserForType() {
-      return PARSER;
-    }
+            private long blkNumberStart_;
+            /** <code>uint64 blkNumberStart = 1;</code> */
+            public long getBlkNumberStart() {
+                return blkNumberStart_;
+            }
+            /** <code>uint64 blkNumberStart = 1;</code> */
+            public Builder setBlkNumberStart(long value) {
 
-    public org.aion.api.server.pb.Message.req_userPrivilege getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+                blkNumberStart_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blkNumberStart = 1;</code> */
+            public Builder clearBlkNumberStart() {
 
-  }
-
-  public interface rsp_userPrivilegeOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_userPrivilege)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated string privilege = 1;</code>
-     */
-    java.util.List<java.lang.String>
-        getPrivilegeList();
-    /**
-     * <code>repeated string privilege = 1;</code>
-     */
-    int getPrivilegeCount();
-    /**
-     * <code>repeated string privilege = 1;</code>
-     */
-    java.lang.String getPrivilege(int index);
-    /**
-     * <code>repeated string privilege = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getPrivilegeBytes(int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_userPrivilege}
-   */
-  public  static final class rsp_userPrivilege extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_userPrivilege)
-      rsp_userPrivilegeOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_userPrivilege.newBuilder() to construct.
-    private rsp_userPrivilege(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_userPrivilege() {
-      privilege_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-    }
+                blkNumberStart_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_userPrivilege(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              java.lang.String s = input.readStringRequireUtf8();
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                privilege_ = new com.google.protobuf.LazyStringArrayList();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              privilege_.add(s);
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          privilege_ = privilege_.getUnmodifiableView();
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor;
-    }
+            private long blkNumberEnd_;
+            /** <code>uint64 blkNumberEnd = 2;</code> */
+            public long getBlkNumberEnd() {
+                return blkNumberEnd_;
+            }
+            /** <code>uint64 blkNumberEnd = 2;</code> */
+            public Builder setBlkNumberEnd(long value) {
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_userPrivilege_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_userPrivilege.class, org.aion.api.server.pb.Message.rsp_userPrivilege.Builder.class);
-    }
+                blkNumberEnd_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blkNumberEnd = 2;</code> */
+            public Builder clearBlkNumberEnd() {
 
-    public static final int PRIVILEGE_FIELD_NUMBER = 1;
-    private com.google.protobuf.LazyStringList privilege_;
-    /**
-     * <code>repeated string privilege = 1;</code>
-     */
-    public com.google.protobuf.ProtocolStringList
-        getPrivilegeList() {
-      return privilege_;
-    }
-    /**
-     * <code>repeated string privilege = 1;</code>
-     */
-    public int getPrivilegeCount() {
-      return privilege_.size();
-    }
-    /**
-     * <code>repeated string privilege = 1;</code>
-     */
-    public java.lang.String getPrivilege(int index) {
-      return privilege_.get(index);
-    }
-    /**
-     * <code>repeated string privilege = 1;</code>
-     */
-    public com.google.protobuf.ByteString
-        getPrivilegeBytes(int index) {
-      return privilege_.getByteString(index);
-    }
+                blkNumberEnd_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < privilege_.size(); i++) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, privilege_.getRaw(i));
-      }
-      unknownFields.writeTo(output);
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockSqlByRange)
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      {
-        int dataSize = 0;
-        for (int i = 0; i < privilege_.size(); i++) {
-          dataSize += computeStringSizeNoTag(privilege_.getRaw(i));
-        }
-        size += dataSize;
-        size += 1 * getPrivilegeList().size();
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockSqlByRange)
+        private static final org.aion.api.server.pb.Message.req_getBlockSqlByRange DEFAULT_INSTANCE;
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_userPrivilege)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_userPrivilege other = (org.aion.api.server.pb.Message.rsp_userPrivilege) obj;
-
-      boolean result = true;
-      result = result && getPrivilegeList()
-          .equals(other.getPrivilegeList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockSqlByRange();
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getPrivilegeCount() > 0) {
-        hash = (37 * hash) + PRIVILEGE_FIELD_NUMBER;
-        hash = (53 * hash) + getPrivilegeList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        private static final com.google.protobuf.Parser<req_getBlockSqlByRange> PARSER =
+                new com.google.protobuf.AbstractParser<req_getBlockSqlByRange>() {
+                    public req_getBlockSqlByRange parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getBlockSqlByRange(input, extensionRegistry);
+                    }
+                };
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_userPrivilege prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static com.google.protobuf.Parser<req_getBlockSqlByRange> parser() {
+            return PARSER;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_userPrivilege}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_userPrivilege)
-        org.aion.api.server.pb.Message.rsp_userPrivilegeOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_userPrivilege_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_userPrivilege.class, org.aion.api.server.pb.Message.rsp_userPrivilege.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_userPrivilege.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        privilege_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000001);
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_userPrivilege getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_userPrivilege.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_userPrivilege build() {
-        org.aion.api.server.pb.Message.rsp_userPrivilege result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_userPrivilege buildPartial() {
-        org.aion.api.server.pb.Message.rsp_userPrivilege result = new org.aion.api.server.pb.Message.rsp_userPrivilege(this);
-        int from_bitField0_ = bitField0_;
-        if (((bitField0_ & 0x00000001) == 0x00000001)) {
-          privilege_ = privilege_.getUnmodifiableView();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        }
-        result.privilege_ = privilege_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_userPrivilege) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_userPrivilege)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_userPrivilege other) {
-        if (other == org.aion.api.server.pb.Message.rsp_userPrivilege.getDefaultInstance()) return this;
-        if (!other.privilege_.isEmpty()) {
-          if (privilege_.isEmpty()) {
-            privilege_ = other.privilege_;
-            bitField0_ = (bitField0_ & ~0x00000001);
-          } else {
-            ensurePrivilegeIsMutable();
-            privilege_.addAll(other.privilege_);
-          }
-          onChanged();
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_userPrivilege parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_userPrivilege) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private com.google.protobuf.LazyStringList privilege_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-      private void ensurePrivilegeIsMutable() {
-        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-          privilege_ = new com.google.protobuf.LazyStringArrayList(privilege_);
-          bitField0_ |= 0x00000001;
-         }
-      }
-      /**
-       * <code>repeated string privilege = 1;</code>
-       */
-      public com.google.protobuf.ProtocolStringList
-          getPrivilegeList() {
-        return privilege_.getUnmodifiableView();
-      }
-      /**
-       * <code>repeated string privilege = 1;</code>
-       */
-      public int getPrivilegeCount() {
-        return privilege_.size();
-      }
-      /**
-       * <code>repeated string privilege = 1;</code>
-       */
-      public java.lang.String getPrivilege(int index) {
-        return privilege_.get(index);
-      }
-      /**
-       * <code>repeated string privilege = 1;</code>
-       */
-      public com.google.protobuf.ByteString
-          getPrivilegeBytes(int index) {
-        return privilege_.getByteString(index);
-      }
-      /**
-       * <code>repeated string privilege = 1;</code>
-       */
-      public Builder setPrivilege(
-          int index, java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensurePrivilegeIsMutable();
-        privilege_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string privilege = 1;</code>
-       */
-      public Builder addPrivilege(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensurePrivilegeIsMutable();
-        privilege_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string privilege = 1;</code>
-       */
-      public Builder addAllPrivilege(
-          java.lang.Iterable<java.lang.String> values) {
-        ensurePrivilegeIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, privilege_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string privilege = 1;</code>
-       */
-      public Builder clearPrivilege() {
-        privilege_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000001);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string privilege = 1;</code>
-       */
-      public Builder addPrivilegeBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        ensurePrivilegeIsMutable();
-        privilege_.add(value);
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_userPrivilege)
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getBlockSqlByRange> getParserForType() {
+            return PARSER;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_userPrivilege)
-    private static final org.aion.api.server.pb.Message.rsp_userPrivilege DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_userPrivilege();
+        public org.aion.api.server.pb.Message.req_getBlockSqlByRange getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    public static org.aion.api.server.pb.Message.rsp_userPrivilege getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+    public interface rsp_getBlockSqlByRangeOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockSqlByRange)
+            com.google.protobuf.MessageOrBuilder {
 
-    private static final com.google.protobuf.Parser<rsp_userPrivilege>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_userPrivilege>() {
-      public rsp_userPrivilege parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_userPrivilege(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_userPrivilege> parser() {
-      return PARSER;
+        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_BlockSql> getBlkSqlList();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+        org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+        int getBlkSqlCount();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>
+                getBlkSqlOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+        org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(int index);
     }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockSqlByRange} */
+    public static final class rsp_getBlockSqlByRange extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockSqlByRange)
+            rsp_getBlockSqlByRangeOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getBlockSqlByRange.newBuilder() to construct.
+        private rsp_getBlockSqlByRange(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_userPrivilege> getParserForType() {
-      return PARSER;
-    }
+        private rsp_getBlockSqlByRange() {
+            blkSql_ = java.util.Collections.emptyList();
+        }
 
-    public org.aion.api.server.pb.Message.rsp_userPrivilege getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-  }
-
-  public interface req_queryCtEventsOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_queryCtEvents)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
-     */
-    boolean hasFilter();
-    /**
-     * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_FilterCt getFilter();
-    /**
-     * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_queryCtEvents}
-   */
-  public  static final class req_queryCtEvents extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_queryCtEvents)
-      req_queryCtEventsOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_queryCtEvents.newBuilder() to construct.
-    private req_queryCtEvents(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_queryCtEvents() {
-    }
+        private rsp_getBlockSqlByRange(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    blkSql_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_BlockSql>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                blkSql_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_BlockSql.parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    blkSql_ = java.util.Collections.unmodifiableList(blkSql_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_queryCtEvents(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              org.aion.api.server.pb.Message.t_FilterCt.Builder subBuilder = null;
-              if (filter_ != null) {
-                subBuilder = filter_.toBuilder();
-              }
-              filter_ = input.readMessage(org.aion.api.server.pb.Message.t_FilterCt.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(filter_);
-                filter_ = subBuilder.buildPartial();
-              }
-
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
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-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_queryCtEvents.class, org.aion.api.server.pb.Message.req_queryCtEvents.Builder.class);
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
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+                    .internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.class,
+                            org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.Builder.class);
+        }
 
-    public static final int FILTER_FIELD_NUMBER = 1;
-    private org.aion.api.server.pb.Message.t_FilterCt filter_;
-    /**
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-     */
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-     */
-    public org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder() {
-      return getFilter();
-    }
+        public static final int BLKSQL_FIELD_NUMBER = 1;
+        private java.util.List<org.aion.api.server.pb.Message.t_BlockSql> blkSql_;
+        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_BlockSql> getBlkSqlList() {
+            return blkSql_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>
+                getBlkSqlOrBuilderList() {
+            return blkSql_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+        public int getBlkSqlCount() {
+            return blkSql_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+        public org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index) {
+            return blkSql_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+        public org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(int index) {
+            return blkSql_.get(index);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        private byte memoizedIsInitialized = -1;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (filter_ != null) {
-        output.writeMessage(1, getFilter());
-      }
-      unknownFields.writeTo(output);
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (filter_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, getFilter());
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < blkSql_.size(); i++) {
+                output.writeMessage(1, blkSql_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_queryCtEvents)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_queryCtEvents other = (org.aion.api.server.pb.Message.req_queryCtEvents) obj;
-
-      boolean result = true;
-      result = result && (hasFilter() == other.hasFilter());
-      if (hasFilter()) {
-        result = result && getFilter()
-            .equals(other.getFilter());
-      }
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (hasFilter()) {
-        hash = (37 * hash) + FILTER_FIELD_NUMBER;
-        hash = (53 * hash) + getFilter().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            size = 0;
+            for (int i = 0; i < blkSql_.size(); i++) {
+                size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, blkSql_.get(i));
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockSqlByRange)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getBlockSqlByRange other =
+                    (org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) obj;
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_queryCtEvents prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            boolean result = true;
+            result = result && getBlkSqlList().equals(other.getBlkSqlList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_queryCtEvents}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_queryCtEvents)
-        org.aion.api.server.pb.Message.req_queryCtEventsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_queryCtEvents_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_queryCtEvents.class, org.aion.api.server.pb.Message.req_queryCtEvents.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_queryCtEvents.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        if (filterBuilder_ == null) {
-          filter_ = null;
-        } else {
-          filter_ = null;
-          filterBuilder_ = null;
-        }
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_queryCtEvents getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_queryCtEvents.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_queryCtEvents build() {
-        org.aion.api.server.pb.Message.req_queryCtEvents result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_queryCtEvents buildPartial() {
-        org.aion.api.server.pb.Message.req_queryCtEvents result = new org.aion.api.server.pb.Message.req_queryCtEvents(this);
-        if (filterBuilder_ == null) {
-          result.filter_ = filter_;
-        } else {
-          result.filter_ = filterBuilder_.build();
-        }
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_queryCtEvents) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_queryCtEvents)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_queryCtEvents other) {
-        if (other == org.aion.api.server.pb.Message.req_queryCtEvents.getDefaultInstance()) return this;
-        if (other.hasFilter()) {
-          mergeFilter(other.getFilter());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_queryCtEvents parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_queryCtEvents) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private org.aion.api.server.pb.Message.t_FilterCt filter_ = null;
-      private com.google.protobuf.SingleFieldBuilderV3<
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-      /**
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-       */
-      public boolean hasFilter() {
-        return filterBuilder_ != null || filter_ != null;
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_FilterCt getFilter() {
-        if (filterBuilder_ == null) {
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-        } else {
-          return filterBuilder_.getMessage();
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-      }
-      /**
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-       */
-      public Builder setFilter(org.aion.api.server.pb.Message.t_FilterCt value) {
-        if (filterBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          filter_ = value;
-          onChanged();
-        } else {
-          filterBuilder_.setMessage(value);
-        }
-
-        return this;
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
-       */
-      public Builder setFilter(
-          org.aion.api.server.pb.Message.t_FilterCt.Builder builderForValue) {
-        if (filterBuilder_ == null) {
-          filter_ = builderForValue.build();
-          onChanged();
-        } else {
-          filterBuilder_.setMessage(builderForValue.build());
-        }
-
-        return this;
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
-       */
-      public Builder mergeFilter(org.aion.api.server.pb.Message.t_FilterCt value) {
-        if (filterBuilder_ == null) {
-          if (filter_ != null) {
-            filter_ =
-              org.aion.api.server.pb.Message.t_FilterCt.newBuilder(filter_).mergeFrom(value).buildPartial();
-          } else {
-            filter_ = value;
-          }
-          onChanged();
-        } else {
-          filterBuilder_.mergeFrom(value);
-        }
-
-        return this;
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
-       */
-      public Builder clearFilter() {
-        if (filterBuilder_ == null) {
-          filter_ = null;
-          onChanged();
-        } else {
-          filter_ = null;
-          filterBuilder_ = null;
-        }
-
-        return this;
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_FilterCt.Builder getFilterBuilder() {
-        
-        onChanged();
-        return getFilterFieldBuilder().getBuilder();
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder() {
-        if (filterBuilder_ != null) {
-          return filterBuilder_.getMessageOrBuilder();
-        } else {
-          return filter_ == null ?
-              org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance() : filter_;
-        }
-      }
-      /**
-       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
-       */
-      private com.google.protobuf.SingleFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_FilterCt, org.aion.api.server.pb.Message.t_FilterCt.Builder, org.aion.api.server.pb.Message.t_FilterCtOrBuilder> 
-          getFilterFieldBuilder() {
-        if (filterBuilder_ == null) {
-          filterBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_FilterCt, org.aion.api.server.pb.Message.t_FilterCt.Builder, org.aion.api.server.pb.Message.t_FilterCtOrBuilder>(
-                  getFilter(),
-                  getParentForChildren(),
-                  isClean());
-          filter_ = null;
-        }
-        return filterBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_queryCtEvents)
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getBlkSqlCount() > 0) {
+                hash = (37 * hash) + BLKSQL_FIELD_NUMBER;
+                hash = (53 * hash) + getBlkSqlList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_queryCtEvents)
-    private static final org.aion.api.server.pb.Message.req_queryCtEvents DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_queryCtEvents();
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static org.aion.api.server.pb.Message.req_queryCtEvents getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    private static final com.google.protobuf.Parser<req_queryCtEvents>
-        PARSER = new com.google.protobuf.AbstractParser<req_queryCtEvents>() {
-      public req_queryCtEvents parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_queryCtEvents(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_queryCtEvents> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_queryCtEvents> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public org.aion.api.server.pb.Message.req_queryCtEvents getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-  }
-
-  public interface rsp_queryCtEventsOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_queryCtEvents)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
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-    }
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+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockSqlByRange)
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-      // Construct using org.aion.api.server.pb.Message.rsp_queryCtEvents.newBuilder()
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-      public Builder addEc(org.aion.api.server.pb.Message.t_EventCt value) {
-        if (ecBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureEcIsMutable();
-          ec_.add(value);
-          onChanged();
-        } else {
-          ecBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public Builder addEc(
-          int index, org.aion.api.server.pb.Message.t_EventCt value) {
-        if (ecBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureEcIsMutable();
-          ec_.add(index, value);
-          onChanged();
-        } else {
-          ecBuilder_.addMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public Builder addEc(
-          org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
-        if (ecBuilder_ == null) {
-          ensureEcIsMutable();
-          ec_.add(builderForValue.build());
-          onChanged();
-        } else {
-          ecBuilder_.addMessage(builderForValue.build());
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-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public Builder addEc(
-          int index, org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
-        if (ecBuilder_ == null) {
-          ensureEcIsMutable();
-          ec_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          ecBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public Builder addAllEc(
-          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_EventCt> values) {
-        if (ecBuilder_ == null) {
-          ensureEcIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, ec_);
-          onChanged();
-        } else {
-          ecBuilder_.addAllMessages(values);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public Builder clearEc() {
-        if (ecBuilder_ == null) {
-          ec_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-          onChanged();
-        } else {
-          ecBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public Builder removeEc(int index) {
-        if (ecBuilder_ == null) {
-          ensureEcIsMutable();
-          ec_.remove(index);
-          onChanged();
-        } else {
-          ecBuilder_.remove(index);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_EventCt.Builder getEcBuilder(
-          int index) {
-        return getEcFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(
-          int index) {
-        if (ecBuilder_ == null) {
-          return ec_.get(index);  } else {
-          return ecBuilder_.getMessageOrBuilder(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
-           getEcOrBuilderList() {
-        if (ecBuilder_ != null) {
-          return ecBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(ec_);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_EventCt.Builder addEcBuilder() {
-        return getEcFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_EventCt.Builder addEcBuilder(
-          int index) {
-        return getEcFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_EventCt.Builder> 
-           getEcBuilderList() {
-        return getEcFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_EventCt, org.aion.api.server.pb.Message.t_EventCt.Builder, org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
-          getEcFieldBuilder() {
-        if (ecBuilder_ == null) {
-          ecBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_EventCt, org.aion.api.server.pb.Message.t_EventCt.Builder, org.aion.api.server.pb.Message.t_EventCtOrBuilder>(
-                  ec_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          ec_ = null;
-        }
-        return ecBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_queryCtEvents)
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.class,
+                                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange
+                                        .Builder
+                                        .class);
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_queryCtEvents)
-    private static final org.aion.api.server.pb.Message.rsp_queryCtEvents DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_queryCtEvents();
-    }
+            // Construct using org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_queryCtEvents getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    private static final com.google.protobuf.Parser<rsp_queryCtEvents>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_queryCtEvents>() {
-      public rsp_queryCtEvents parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_queryCtEvents(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_queryCtEvents> parser() {
-      return PARSER;
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getBlkSqlFieldBuilder();
+                }
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_queryCtEvents> getParserForType() {
-      return PARSER;
-    }
+            public Builder clear() {
+                super.clear();
+                if (blkSqlBuilder_ == null) {
+                    blkSql_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    blkSqlBuilder_.clear();
+                }
+                return this;
+            }
 
-    public org.aion.api.server.pb.Message.rsp_queryCtEvents getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor;
+            }
 
-  }
-
-  public interface t_PrivateKeyOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_PrivateKey)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>string privateKey = 1;</code>
-     */
-    java.lang.String getPrivateKey();
-    /**
-     * <code>string privateKey = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getPrivateKeyBytes();
-
-    /**
-     * <code>string password = 2;</code>
-     */
-    java.lang.String getPassword();
-    /**
-     * <code>string password = 2;</code>
-     */
-    com.google.protobuf.ByteString
-        getPasswordBytes();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.t_PrivateKey}
-   */
-  public  static final class t_PrivateKey extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_PrivateKey)
-      t_PrivateKeyOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use t_PrivateKey.newBuilder() to construct.
-    private t_PrivateKey(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private t_PrivateKey() {
-      privateKey_ = "";
-      password_ = "";
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.getDefaultInstance();
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private t_PrivateKey(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              privateKey_ = s;
-              break;
-            }
-            case 18: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              password_ = s;
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor;
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange build() {
+                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_PrivateKey_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.t_PrivateKey.class, org.aion.api.server.pb.Message.t_PrivateKey.Builder.class);
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange result =
+                        new org.aion.api.server.pb.Message.rsp_getBlockSqlByRange(this);
+                int from_bitField0_ = bitField0_;
+                if (blkSqlBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        blkSql_ = java.util.Collections.unmodifiableList(blkSql_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.blkSql_ = blkSql_;
+                } else {
+                    result.blkSql_ = blkSqlBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
 
-    public static final int PRIVATEKEY_FIELD_NUMBER = 1;
-    private volatile java.lang.Object privateKey_;
-    /**
-     * <code>string privateKey = 1;</code>
-     */
-    public java.lang.String getPrivateKey() {
-      java.lang.Object ref = privateKey_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        privateKey_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string privateKey = 1;</code>
-     */
-    public com.google.protobuf.ByteString
-        getPrivateKeyBytes() {
-      java.lang.Object ref = privateKey_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        privateKey_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    public static final int PASSWORD_FIELD_NUMBER = 2;
-    private volatile java.lang.Object password_;
-    /**
-     * <code>string password = 2;</code>
-     */
-    public java.lang.String getPassword() {
-      java.lang.Object ref = password_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        password_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string password = 2;</code>
-     */
-    public com.google.protobuf.ByteString
-        getPasswordBytes() {
-      java.lang.Object ref = password_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        password_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!getPrivateKeyBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, privateKey_);
-      }
-      if (!getPasswordBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
-      }
-      unknownFields.writeTo(output);
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!getPrivateKeyBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, privateKey_);
-      }
-      if (!getPasswordBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.t_PrivateKey)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.t_PrivateKey other = (org.aion.api.server.pb.Message.t_PrivateKey) obj;
-
-      boolean result = true;
-      result = result && getPrivateKey()
-          .equals(other.getPrivateKey());
-      result = result && getPassword()
-          .equals(other.getPassword());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
-      hash = (53 * hash) + getPrivateKey().hashCode();
-      hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
-      hash = (53 * hash) + getPassword().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockSqlByRange other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_getBlockSqlByRange
+                                .getDefaultInstance()) return this;
+                if (blkSqlBuilder_ == null) {
+                    if (!other.blkSql_.isEmpty()) {
+                        if (blkSql_.isEmpty()) {
+                            blkSql_ = other.blkSql_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureBlkSqlIsMutable();
+                            blkSql_.addAll(other.blkSql_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.blkSql_.isEmpty()) {
+                        if (blkSqlBuilder_.isEmpty()) {
+                            blkSqlBuilder_.dispose();
+                            blkSqlBuilder_ = null;
+                            blkSql_ = other.blkSql_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            blkSqlBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getBlkSqlFieldBuilder()
+                                            : null;
+                        } else {
+                            blkSqlBuilder_.addAllMessages(other.blkSql_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.t_PrivateKey prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getBlockSqlByRange)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.t_PrivateKey}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_PrivateKey)
-        org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_PrivateKey_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.t_PrivateKey.class, org.aion.api.server.pb.Message.t_PrivateKey.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.t_PrivateKey.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        privateKey_ = "";
-
-        password_ = "";
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.t_PrivateKey getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.t_PrivateKey build() {
-        org.aion.api.server.pb.Message.t_PrivateKey result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.t_PrivateKey buildPartial() {
-        org.aion.api.server.pb.Message.t_PrivateKey result = new org.aion.api.server.pb.Message.t_PrivateKey(this);
-        result.privateKey_ = privateKey_;
-        result.password_ = password_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.t_PrivateKey) {
-          return mergeFrom((org.aion.api.server.pb.Message.t_PrivateKey)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.t_PrivateKey other) {
-        if (other == org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance()) return this;
-        if (!other.getPrivateKey().isEmpty()) {
-          privateKey_ = other.privateKey_;
-          onChanged();
-        }
-        if (!other.getPassword().isEmpty()) {
-          password_ = other.password_;
-          onChanged();
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.t_PrivateKey parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.t_PrivateKey) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private java.lang.Object privateKey_ = "";
-      /**
-       * <code>string privateKey = 1;</code>
-       */
-      public java.lang.String getPrivateKey() {
-        java.lang.Object ref = privateKey_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          privateKey_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
-      }
-      /**
-       * <code>string privateKey = 1;</code>
-       */
-      public com.google.protobuf.ByteString
-          getPrivateKeyBytes() {
-        java.lang.Object ref = privateKey_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          privateKey_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string privateKey = 1;</code>
-       */
-      public Builder setPrivateKey(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        privateKey_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string privateKey = 1;</code>
-       */
-      public Builder clearPrivateKey() {
-        
-        privateKey_ = getDefaultInstance().getPrivateKey();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string privateKey = 1;</code>
-       */
-      public Builder setPrivateKeyBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        privateKey_ = value;
-        onChanged();
-        return this;
-      }
-
-      private java.lang.Object password_ = "";
-      /**
-       * <code>string password = 2;</code>
-       */
-      public java.lang.String getPassword() {
-        java.lang.Object ref = password_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          password_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public com.google.protobuf.ByteString
-          getPasswordBytes() {
-        java.lang.Object ref = password_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          password_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder setPassword(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        password_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder clearPassword() {
-        
-        password_ = getDefaultInstance().getPassword();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder setPasswordBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        password_ = value;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_PrivateKey)
-    }
+            private int bitField0_;
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_PrivateKey)
-    private static final org.aion.api.server.pb.Message.t_PrivateKey DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_PrivateKey();
-    }
+            private java.util.List<org.aion.api.server.pb.Message.t_BlockSql> blkSql_ =
+                    java.util.Collections.emptyList();
 
-    public static org.aion.api.server.pb.Message.t_PrivateKey getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private void ensureBlkSqlIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    blkSql_ =
+                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockSql>(
+                                    blkSql_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
 
-    private static final com.google.protobuf.Parser<t_PrivateKey>
-        PARSER = new com.google.protobuf.AbstractParser<t_PrivateKey>() {
-      public t_PrivateKey parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new t_PrivateKey(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<t_PrivateKey> parser() {
-      return PARSER;
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_BlockSql,
+                            org.aion.api.server.pb.Message.t_BlockSql.Builder,
+                            org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>
+                    blkSqlBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_BlockSql> getBlkSqlList() {
+                if (blkSqlBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(blkSql_);
+                } else {
+                    return blkSqlBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public int getBlkSqlCount() {
+                if (blkSqlBuilder_ == null) {
+                    return blkSql_.size();
+                } else {
+                    return blkSqlBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index) {
+                if (blkSqlBuilder_ == null) {
+                    return blkSql_.get(index);
+                } else {
+                    return blkSqlBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public Builder setBlkSql(int index, org.aion.api.server.pb.Message.t_BlockSql value) {
+                if (blkSqlBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkSqlIsMutable();
+                    blkSql_.set(index, value);
+                    onChanged();
+                } else {
+                    blkSqlBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public Builder setBlkSql(
+                    int index, org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
+                if (blkSqlBuilder_ == null) {
+                    ensureBlkSqlIsMutable();
+                    blkSql_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    blkSqlBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public Builder addBlkSql(org.aion.api.server.pb.Message.t_BlockSql value) {
+                if (blkSqlBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkSqlIsMutable();
+                    blkSql_.add(value);
+                    onChanged();
+                } else {
+                    blkSqlBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public Builder addBlkSql(int index, org.aion.api.server.pb.Message.t_BlockSql value) {
+                if (blkSqlBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkSqlIsMutable();
+                    blkSql_.add(index, value);
+                    onChanged();
+                } else {
+                    blkSqlBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public Builder addBlkSql(
+                    org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
+                if (blkSqlBuilder_ == null) {
+                    ensureBlkSqlIsMutable();
+                    blkSql_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    blkSqlBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public Builder addBlkSql(
+                    int index, org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
+                if (blkSqlBuilder_ == null) {
+                    ensureBlkSqlIsMutable();
+                    blkSql_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    blkSqlBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public Builder addAllBlkSql(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockSql>
+                            values) {
+                if (blkSqlBuilder_ == null) {
+                    ensureBlkSqlIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, blkSql_);
+                    onChanged();
+                } else {
+                    blkSqlBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public Builder clearBlkSql() {
+                if (blkSqlBuilder_ == null) {
+                    blkSql_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    blkSqlBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public Builder removeBlkSql(int index) {
+                if (blkSqlBuilder_ == null) {
+                    ensureBlkSqlIsMutable();
+                    blkSql_.remove(index);
+                    onChanged();
+                } else {
+                    blkSqlBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockSql.Builder getBlkSqlBuilder(int index) {
+                return getBlkSqlFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(
+                    int index) {
+                if (blkSqlBuilder_ == null) {
+                    return blkSql_.get(index);
+                } else {
+                    return blkSqlBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>
+                    getBlkSqlOrBuilderList() {
+                if (blkSqlBuilder_ != null) {
+                    return blkSqlBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(blkSql_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockSql.Builder addBlkSqlBuilder() {
+                return getBlkSqlFieldBuilder()
+                        .addBuilder(org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockSql.Builder addBlkSqlBuilder(int index) {
+                return getBlkSqlFieldBuilder()
+                        .addBuilder(
+                                index,
+                                org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_BlockSql.Builder>
+                    getBlkSqlBuilderList() {
+                return getBlkSqlFieldBuilder().getBuilderList();
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<t_PrivateKey> getParserForType() {
-      return PARSER;
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_BlockSql,
+                            org.aion.api.server.pb.Message.t_BlockSql.Builder,
+                            org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>
+                    getBlkSqlFieldBuilder() {
+                if (blkSqlBuilder_ == null) {
+                    blkSqlBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_BlockSql,
+                                    org.aion.api.server.pb.Message.t_BlockSql.Builder,
+                                    org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>(
+                                    blkSql_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    blkSql_ = null;
+                }
+                return blkSqlBuilder_;
+            }
 
-    public org.aion.api.server.pb.Message.t_PrivateKey getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-  }
-
-  public interface req_importAccountsOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_importAccounts)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> 
-        getPrivateKeyList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_PrivateKey getPrivateKey(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-     */
-    int getPrivateKeyCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder> 
-        getPrivateKeyOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder getPrivateKeyOrBuilder(
-        int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_importAccounts}
-   */
-  public  static final class req_importAccounts extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_importAccounts)
-      req_importAccountsOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_importAccounts.newBuilder() to construct.
-    private req_importAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_importAccounts() {
-      privateKey_ = java.util.Collections.emptyList();
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_importAccounts(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                privateKey_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_PrivateKey>();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              privateKey_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_PrivateKey.parser(), extensionRegistry));
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          privateKey_ = java.util.Collections.unmodifiableList(privateKey_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_importAccounts_descriptor;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockSqlByRange)
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_importAccounts_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_importAccounts.class, org.aion.api.server.pb.Message.req_importAccounts.Builder.class);
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockSqlByRange)
+        private static final org.aion.api.server.pb.Message.rsp_getBlockSqlByRange DEFAULT_INSTANCE;
 
-    public static final int PRIVATEKEY_FIELD_NUMBER = 1;
-    private java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> privateKey_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> getPrivateKeyList() {
-      return privateKey_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder> 
-        getPrivateKeyOrBuilderList() {
-      return privateKey_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-     */
-    public int getPrivateKeyCount() {
-      return privateKey_.size();
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_PrivateKey getPrivateKey(int index) {
-      return privateKey_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder getPrivateKeyOrBuilder(
-        int index) {
-      return privateKey_.get(index);
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockSqlByRange();
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        private static final com.google.protobuf.Parser<rsp_getBlockSqlByRange> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getBlockSqlByRange>() {
+                    public rsp_getBlockSqlByRange parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getBlockSqlByRange(input, extensionRegistry);
+                    }
+                };
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < privateKey_.size(); i++) {
-        output.writeMessage(1, privateKey_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+        public static com.google.protobuf.Parser<rsp_getBlockSqlByRange> parser() {
+            return PARSER;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      for (int i = 0; i < privateKey_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, privateKey_.get(i));
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getBlockSqlByRange> getParserForType() {
+            return PARSER;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_importAccounts)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_importAccounts other = (org.aion.api.server.pb.Message.req_importAccounts) obj;
-
-      boolean result = true;
-      result = result && getPrivateKeyList()
-          .equals(other.getPrivateKeyList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
+        public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getPrivateKeyCount() > 0) {
-        hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
-        hash = (53 * hash) + getPrivateKeyList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+    public interface req_getBlockDetailsByRangeOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockDetailsByRange)
+            com.google.protobuf.MessageOrBuilder {
 
-    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_importAccounts parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_importAccounts parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        /** <code>uint64 blkNumberStart = 1;</code> */
+        long getBlkNumberStart();
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_importAccounts prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+        /** <code>uint64 blkNumberEnd = 2;</code> */
+        long getBlkNumberEnd();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByRange} */
+    public static final class req_getBlockDetailsByRange
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockDetailsByRange)
+            req_getBlockDetailsByRangeOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getBlockDetailsByRange.newBuilder() to construct.
+        private req_getBlockDetailsByRange(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_importAccounts}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_importAccounts)
-        org.aion.api.server.pb.Message.req_importAccountsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_importAccounts_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_importAccounts_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_importAccounts.class, org.aion.api.server.pb.Message.req_importAccounts.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_importAccounts.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-          getPrivateKeyFieldBuilder();
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        if (privateKeyBuilder_ == null) {
-          privateKey_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        } else {
-          privateKeyBuilder_.clear();
-        }
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_importAccounts_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_importAccounts getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_importAccounts.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_importAccounts build() {
-        org.aion.api.server.pb.Message.req_importAccounts result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_importAccounts buildPartial() {
-        org.aion.api.server.pb.Message.req_importAccounts result = new org.aion.api.server.pb.Message.req_importAccounts(this);
-        int from_bitField0_ = bitField0_;
-        if (privateKeyBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) == 0x00000001)) {
-            privateKey_ = java.util.Collections.unmodifiableList(privateKey_);
-            bitField0_ = (bitField0_ & ~0x00000001);
-          }
-          result.privateKey_ = privateKey_;
-        } else {
-          result.privateKey_ = privateKeyBuilder_.build();
-        }
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_importAccounts) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_importAccounts)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_importAccounts other) {
-        if (other == org.aion.api.server.pb.Message.req_importAccounts.getDefaultInstance()) return this;
-        if (privateKeyBuilder_ == null) {
-          if (!other.privateKey_.isEmpty()) {
-            if (privateKey_.isEmpty()) {
-              privateKey_ = other.privateKey_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-            } else {
-              ensurePrivateKeyIsMutable();
-              privateKey_.addAll(other.privateKey_);
-            }
-            onChanged();
-          }
-        } else {
-          if (!other.privateKey_.isEmpty()) {
-            if (privateKeyBuilder_.isEmpty()) {
-              privateKeyBuilder_.dispose();
-              privateKeyBuilder_ = null;
-              privateKey_ = other.privateKey_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-              privateKeyBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getPrivateKeyFieldBuilder() : null;
-            } else {
-              privateKeyBuilder_.addAllMessages(other.privateKey_);
-            }
-          }
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_importAccounts parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_importAccounts) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> privateKey_ =
-        java.util.Collections.emptyList();
-      private void ensurePrivateKeyIsMutable() {
-        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-          privateKey_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_PrivateKey>(privateKey_);
-          bitField0_ |= 0x00000001;
-         }
-      }
-
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_PrivateKey, org.aion.api.server.pb.Message.t_PrivateKey.Builder, org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder> privateKeyBuilder_;
-
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> getPrivateKeyList() {
-        if (privateKeyBuilder_ == null) {
-          return java.util.Collections.unmodifiableList(privateKey_);
-        } else {
-          return privateKeyBuilder_.getMessageList();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public int getPrivateKeyCount() {
-        if (privateKeyBuilder_ == null) {
-          return privateKey_.size();
-        } else {
-          return privateKeyBuilder_.getCount();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_PrivateKey getPrivateKey(int index) {
-        if (privateKeyBuilder_ == null) {
-          return privateKey_.get(index);
-        } else {
-          return privateKeyBuilder_.getMessage(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public Builder setPrivateKey(
-          int index, org.aion.api.server.pb.Message.t_PrivateKey value) {
-        if (privateKeyBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensurePrivateKeyIsMutable();
-          privateKey_.set(index, value);
-          onChanged();
-        } else {
-          privateKeyBuilder_.setMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public Builder setPrivateKey(
-          int index, org.aion.api.server.pb.Message.t_PrivateKey.Builder builderForValue) {
-        if (privateKeyBuilder_ == null) {
-          ensurePrivateKeyIsMutable();
-          privateKey_.set(index, builderForValue.build());
-          onChanged();
-        } else {
-          privateKeyBuilder_.setMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public Builder addPrivateKey(org.aion.api.server.pb.Message.t_PrivateKey value) {
-        if (privateKeyBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensurePrivateKeyIsMutable();
-          privateKey_.add(value);
-          onChanged();
-        } else {
-          privateKeyBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public Builder addPrivateKey(
-          int index, org.aion.api.server.pb.Message.t_PrivateKey value) {
-        if (privateKeyBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensurePrivateKeyIsMutable();
-          privateKey_.add(index, value);
-          onChanged();
-        } else {
-          privateKeyBuilder_.addMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public Builder addPrivateKey(
-          org.aion.api.server.pb.Message.t_PrivateKey.Builder builderForValue) {
-        if (privateKeyBuilder_ == null) {
-          ensurePrivateKeyIsMutable();
-          privateKey_.add(builderForValue.build());
-          onChanged();
-        } else {
-          privateKeyBuilder_.addMessage(builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public Builder addPrivateKey(
-          int index, org.aion.api.server.pb.Message.t_PrivateKey.Builder builderForValue) {
-        if (privateKeyBuilder_ == null) {
-          ensurePrivateKeyIsMutable();
-          privateKey_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          privateKeyBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public Builder addAllPrivateKey(
-          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_PrivateKey> values) {
-        if (privateKeyBuilder_ == null) {
-          ensurePrivateKeyIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, privateKey_);
-          onChanged();
-        } else {
-          privateKeyBuilder_.addAllMessages(values);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public Builder clearPrivateKey() {
-        if (privateKeyBuilder_ == null) {
-          privateKey_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-          onChanged();
-        } else {
-          privateKeyBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public Builder removePrivateKey(int index) {
-        if (privateKeyBuilder_ == null) {
-          ensurePrivateKeyIsMutable();
-          privateKey_.remove(index);
-          onChanged();
-        } else {
-          privateKeyBuilder_.remove(index);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_PrivateKey.Builder getPrivateKeyBuilder(
-          int index) {
-        return getPrivateKeyFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder getPrivateKeyOrBuilder(
-          int index) {
-        if (privateKeyBuilder_ == null) {
-          return privateKey_.get(index);  } else {
-          return privateKeyBuilder_.getMessageOrBuilder(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public java.util.List<? extends org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder> 
-           getPrivateKeyOrBuilderList() {
-        if (privateKeyBuilder_ != null) {
-          return privateKeyBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(privateKey_);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_PrivateKey.Builder addPrivateKeyBuilder() {
-        return getPrivateKeyFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_PrivateKey.Builder addPrivateKeyBuilder(
-          int index) {
-        return getPrivateKeyFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_PrivateKey.Builder> 
-           getPrivateKeyBuilderList() {
-        return getPrivateKeyFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_PrivateKey, org.aion.api.server.pb.Message.t_PrivateKey.Builder, org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder> 
-          getPrivateKeyFieldBuilder() {
-        if (privateKeyBuilder_ == null) {
-          privateKeyBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_PrivateKey, org.aion.api.server.pb.Message.t_PrivateKey.Builder, org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder>(
-                  privateKey_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          privateKey_ = null;
-        }
-        return privateKeyBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_importAccounts)
-    }
+        private req_getBlockDetailsByRange() {
+            blkNumberStart_ = 0L;
+            blkNumberEnd_ = 0L;
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_importAccounts)
-    private static final org.aion.api.server.pb.Message.req_importAccounts DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_importAccounts();
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    public static org.aion.api.server.pb.Message.req_importAccounts getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        private req_getBlockDetailsByRange(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 8:
+                            {
+                                blkNumberStart_ = input.readUInt64();
+                                break;
+                            }
+                        case 16:
+                            {
+                                blkNumberEnd_ = input.readUInt64();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    private static final com.google.protobuf.Parser<req_importAccounts>
-        PARSER = new com.google.protobuf.AbstractParser<req_importAccounts>() {
-      public req_importAccounts parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_importAccounts(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_importAccounts> parser() {
-      return PARSER;
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_importAccounts> getParserForType() {
-      return PARSER;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getBlockDetailsByRange.class,
+                            org.aion.api.server.pb.Message.req_getBlockDetailsByRange
+                                    .Builder
+                                    .class);
+        }
 
-    public org.aion.api.server.pb.Message.req_importAccounts getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static final int BLKNUMBERSTART_FIELD_NUMBER = 1;
+        private long blkNumberStart_;
+        /** <code>uint64 blkNumberStart = 1;</code> */
+        public long getBlkNumberStart() {
+            return blkNumberStart_;
+        }
 
-  }
-
-  public interface rsp_importAccountsOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_importAccounts)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated string invalidKey = 1;</code>
-     */
-    java.util.List<java.lang.String>
-        getInvalidKeyList();
-    /**
-     * <code>repeated string invalidKey = 1;</code>
-     */
-    int getInvalidKeyCount();
-    /**
-     * <code>repeated string invalidKey = 1;</code>
-     */
-    java.lang.String getInvalidKey(int index);
-    /**
-     * <code>repeated string invalidKey = 1;</code>
-     */
-    com.google.protobuf.ByteString
-        getInvalidKeyBytes(int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_importAccounts}
-   */
-  public  static final class rsp_importAccounts extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_importAccounts)
-      rsp_importAccountsOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_importAccounts.newBuilder() to construct.
-    private rsp_importAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_importAccounts() {
-      invalidKey_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-    }
+        public static final int BLKNUMBEREND_FIELD_NUMBER = 2;
+        private long blkNumberEnd_;
+        /** <code>uint64 blkNumberEnd = 2;</code> */
+        public long getBlkNumberEnd() {
+            return blkNumberEnd_;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_importAccounts(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              java.lang.String s = input.readStringRequireUtf8();
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                invalidKey_ = new com.google.protobuf.LazyStringArrayList();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              invalidKey_.add(s);
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          invalidKey_ = invalidKey_.getUnmodifiableView();
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor;
-    }
+        private byte memoizedIsInitialized = -1;
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_importAccounts_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_importAccounts.class, org.aion.api.server.pb.Message.rsp_importAccounts.Builder.class);
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    public static final int INVALIDKEY_FIELD_NUMBER = 1;
-    private com.google.protobuf.LazyStringList invalidKey_;
-    /**
-     * <code>repeated string invalidKey = 1;</code>
-     */
-    public com.google.protobuf.ProtocolStringList
-        getInvalidKeyList() {
-      return invalidKey_;
-    }
-    /**
-     * <code>repeated string invalidKey = 1;</code>
-     */
-    public int getInvalidKeyCount() {
-      return invalidKey_.size();
-    }
-    /**
-     * <code>repeated string invalidKey = 1;</code>
-     */
-    public java.lang.String getInvalidKey(int index) {
-      return invalidKey_.get(index);
-    }
-    /**
-     * <code>repeated string invalidKey = 1;</code>
-     */
-    public com.google.protobuf.ByteString
-        getInvalidKeyBytes(int index) {
-      return invalidKey_.getByteString(index);
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (blkNumberStart_ != 0L) {
+                output.writeUInt64(1, blkNumberStart_);
+            }
+            if (blkNumberEnd_ != 0L) {
+                output.writeUInt64(2, blkNumberEnd_);
+            }
+            unknownFields.writeTo(output);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < invalidKey_.size(); i++) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, invalidKey_.getRaw(i));
-      }
-      unknownFields.writeTo(output);
-    }
+            size = 0;
+            if (blkNumberStart_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blkNumberStart_);
+            }
+            if (blkNumberEnd_ != 0L) {
+                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(2, blkNumberEnd_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      {
-        int dataSize = 0;
-        for (int i = 0; i < invalidKey_.size(); i++) {
-          dataSize += computeStringSizeNoTag(invalidKey_.getRaw(i));
-        }
-        size += dataSize;
-        size += 1 * getInvalidKeyList().size();
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByRange)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getBlockDetailsByRange other =
+                    (org.aion.api.server.pb.Message.req_getBlockDetailsByRange) obj;
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_importAccounts)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_importAccounts other = (org.aion.api.server.pb.Message.rsp_importAccounts) obj;
-
-      boolean result = true;
-      result = result && getInvalidKeyList()
-          .equals(other.getInvalidKeyList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            boolean result = true;
+            result = result && (getBlkNumberStart() == other.getBlkNumberStart());
+            result = result && (getBlkNumberEnd() == other.getBlkNumberEnd());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getInvalidKeyCount() > 0) {
-        hash = (37 * hash) + INVALIDKEY_FIELD_NUMBER;
-        hash = (53 * hash) + getInvalidKeyList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + BLKNUMBERSTART_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlkNumberStart());
+            hash = (37 * hash) + BLKNUMBEREND_FIELD_NUMBER;
+            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlkNumberEnd());
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_importAccounts prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_importAccounts}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_importAccounts)
-        org.aion.api.server.pb.Message.rsp_importAccountsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_importAccounts_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_importAccounts.class, org.aion.api.server.pb.Message.rsp_importAccounts.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_importAccounts.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        invalidKey_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000001);
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_importAccounts getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_importAccounts.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_importAccounts build() {
-        org.aion.api.server.pb.Message.rsp_importAccounts result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_importAccounts buildPartial() {
-        org.aion.api.server.pb.Message.rsp_importAccounts result = new org.aion.api.server.pb.Message.rsp_importAccounts(this);
-        int from_bitField0_ = bitField0_;
-        if (((bitField0_ & 0x00000001) == 0x00000001)) {
-          invalidKey_ = invalidKey_.getUnmodifiableView();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        }
-        result.invalidKey_ = invalidKey_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_importAccounts) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_importAccounts)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_importAccounts other) {
-        if (other == org.aion.api.server.pb.Message.rsp_importAccounts.getDefaultInstance()) return this;
-        if (!other.invalidKey_.isEmpty()) {
-          if (invalidKey_.isEmpty()) {
-            invalidKey_ = other.invalidKey_;
-            bitField0_ = (bitField0_ & ~0x00000001);
-          } else {
-            ensureInvalidKeyIsMutable();
-            invalidKey_.addAll(other.invalidKey_);
-          }
-          onChanged();
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_importAccounts parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_importAccounts) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
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-      private com.google.protobuf.LazyStringList invalidKey_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-      private void ensureInvalidKeyIsMutable() {
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-          invalidKey_ = new com.google.protobuf.LazyStringArrayList(invalidKey_);
-          bitField0_ |= 0x00000001;
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-      /**
-       * <code>repeated string invalidKey = 1;</code>
-       */
-      public com.google.protobuf.ProtocolStringList
-          getInvalidKeyList() {
-        return invalidKey_.getUnmodifiableView();
-      }
-      /**
-       * <code>repeated string invalidKey = 1;</code>
-       */
-      public int getInvalidKeyCount() {
-        return invalidKey_.size();
-      }
-      /**
-       * <code>repeated string invalidKey = 1;</code>
-       */
-      public java.lang.String getInvalidKey(int index) {
-        return invalidKey_.get(index);
-      }
-      /**
-       * <code>repeated string invalidKey = 1;</code>
-       */
-      public com.google.protobuf.ByteString
-          getInvalidKeyBytes(int index) {
-        return invalidKey_.getByteString(index);
-      }
-      /**
-       * <code>repeated string invalidKey = 1;</code>
-       */
-      public Builder setInvalidKey(
-          int index, java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureInvalidKeyIsMutable();
-        invalidKey_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string invalidKey = 1;</code>
-       */
-      public Builder addInvalidKey(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureInvalidKeyIsMutable();
-        invalidKey_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string invalidKey = 1;</code>
-       */
-      public Builder addAllInvalidKey(
-          java.lang.Iterable<java.lang.String> values) {
-        ensureInvalidKeyIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, invalidKey_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string invalidKey = 1;</code>
-       */
-      public Builder clearInvalidKey() {
-        invalidKey_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        bitField0_ = (bitField0_ & ~0x00000001);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated string invalidKey = 1;</code>
-       */
-      public Builder addInvalidKeyBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        ensureInvalidKeyIsMutable();
-        invalidKey_.add(value);
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_importAccounts)
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_importAccounts)
-    private static final org.aion.api.server.pb.Message.rsp_importAccounts DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_importAccounts();
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_importAccounts getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_importAccounts>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_importAccounts>() {
-      public rsp_importAccounts parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_importAccounts(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_importAccounts> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_importAccounts> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public org.aion.api.server.pb.Message.rsp_importAccounts getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-  }
-
-  public interface t_KeyOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Key)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes address = 1;</code>
-     */
-    com.google.protobuf.ByteString getAddress();
-
-    /**
-     * <code>string password = 2;</code>
-     */
-    java.lang.String getPassword();
-    /**
-     * <code>string password = 2;</code>
-     */
-    com.google.protobuf.ByteString
-        getPasswordBytes();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.t_Key}
-   */
-  public  static final class t_Key extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Key)
-      t_KeyOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use t_Key.newBuilder() to construct.
-    private t_Key(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private t_Key() {
-      address_ = com.google.protobuf.ByteString.EMPTY;
-      password_ = "";
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private t_Key(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              address_ = input.readBytes();
-              break;
-            }
-            case 18: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              password_ = s;
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Key_descriptor;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Key_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.t_Key.class, org.aion.api.server.pb.Message.t_Key.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public static final int ADDRESS_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString address_;
-    /**
-     * <code>bytes address = 1;</code>
-     */
-    public com.google.protobuf.ByteString getAddress() {
-      return address_;
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static final int PASSWORD_FIELD_NUMBER = 2;
-    private volatile java.lang.Object password_;
-    /**
-     * <code>string password = 2;</code>
-     */
-    public java.lang.String getPassword() {
-      java.lang.Object ref = password_;
-      if (ref instanceof java.lang.String) {
-        return (java.lang.String) ref;
-      } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
-        java.lang.String s = bs.toStringUtf8();
-        password_ = s;
-        return s;
-      }
-    }
-    /**
-     * <code>string password = 2;</code>
-     */
-    public com.google.protobuf.ByteString
-        getPasswordBytes() {
-      java.lang.Object ref = password_;
-      if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
-        password_ = b;
-        return b;
-      } else {
-        return (com.google.protobuf.ByteString) ref;
-      }
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.req_getBlockDetailsByRange prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!address_.isEmpty()) {
-        output.writeBytes(1, address_);
-      }
-      if (!getPasswordBytes().isEmpty()) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!address_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, address_);
-      }
-      if (!getPasswordBytes().isEmpty()) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByRange} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockDetailsByRange)
+                org.aion.api.server.pb.Message.req_getBlockDetailsByRangeOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor;
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.t_Key)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.t_Key other = (org.aion.api.server.pb.Message.t_Key) obj;
-
-      boolean result = true;
-      result = result && getAddress()
-          .equals(other.getAddress());
-      result = result && getPassword()
-          .equals(other.getPassword());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getBlockDetailsByRange.class,
+                                org.aion.api.server.pb.Message.req_getBlockDetailsByRange
+                                        .Builder
+                                        .class);
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
-      hash = (53 * hash) + getAddress().hashCode();
-      hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
-      hash = (53 * hash) + getPassword().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            // Construct using
+            // org.aion.api.server.pb.Message.req_getBlockDetailsByRange.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    public static org.aion.api.server.pb.Message.t_Key parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_Key parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_Key parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_Key parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_Key parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.t_Key parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_Key parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_Key parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_Key parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_Key parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.t_Key parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.t_Key parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.t_Key prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.t_Key}
-     */
-    public static final class Builder extends
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-        org.aion.api.server.pb.Message.t_KeyOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-      }
-
-      // Construct using org.aion.api.server.pb.Message.t_Key.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
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-        address_ = com.google.protobuf.ByteString.EMPTY;
-
-        password_ = "";
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Key_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.t_Key getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.t_Key.getDefaultInstance();
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-      public org.aion.api.server.pb.Message.t_Key build() {
-        org.aion.api.server.pb.Message.t_Key result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
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-      public org.aion.api.server.pb.Message.t_Key buildPartial() {
-        org.aion.api.server.pb.Message.t_Key result = new org.aion.api.server.pb.Message.t_Key(this);
-        result.address_ = address_;
-        result.password_ = password_;
-        onBuilt();
-        return result;
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-      public Builder clone() {
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-      public Builder setField(
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-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
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-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
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-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
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-        return (Builder) super.setRepeatedField(field, index, value);
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-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.t_Key) {
-          return mergeFrom((org.aion.api.server.pb.Message.t_Key)other);
-        } else {
-          super.mergeFrom(other);
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.t_Key other) {
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-        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
-          setAddress(other.getAddress());
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-        }
-        this.mergeUnknownFields(other.unknownFields);
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-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.t_Key parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.t_Key) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
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-        }
-        return this;
-      }
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-      public Builder setAddress(com.google.protobuf.ByteString value) {
-        if (value == null) {
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-  }
-  
-        address_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>bytes address = 1;</code>
-       */
-      public Builder clearAddress() {
-        
-        address_ = getDefaultInstance().getAddress();
-        onChanged();
-        return this;
-      }
-
-      private java.lang.Object password_ = "";
-      /**
-       * <code>string password = 2;</code>
-       */
-      public java.lang.String getPassword() {
-        java.lang.Object ref = password_;
-        if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
-          java.lang.String s = bs.toStringUtf8();
-          password_ = s;
-          return s;
-        } else {
-          return (java.lang.String) ref;
-        }
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public com.google.protobuf.ByteString
-          getPasswordBytes() {
-        java.lang.Object ref = password_;
-        if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
-          password_ = b;
-          return b;
-        } else {
-          return (com.google.protobuf.ByteString) ref;
-        }
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder setPassword(
-          java.lang.String value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  
-        password_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder clearPassword() {
-        
-        password_ = getDefaultInstance().getPassword();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>string password = 2;</code>
-       */
-      public Builder setPasswordBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
-        password_ = value;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Key)
-    }
+            public Builder clear() {
+                super.clear();
+                blkNumberStart_ = 0L;
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Key)
-    private static final org.aion.api.server.pb.Message.t_Key DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_Key();
-    }
+                blkNumberEnd_ = 0L;
 
-    public static org.aion.api.server.pb.Message.t_Key getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+                return this;
+            }
 
-    private static final com.google.protobuf.Parser<t_Key>
-        PARSER = new com.google.protobuf.AbstractParser<t_Key>() {
-      public t_Key parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new t_Key(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<t_Key> parser() {
-      return PARSER;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<t_Key> getParserForType() {
-      return PARSER;
-    }
+            public org.aion.api.server.pb.Message.req_getBlockDetailsByRange
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getBlockDetailsByRange
+                        .getDefaultInstance();
+            }
 
-    public org.aion.api.server.pb.Message.t_Key getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public org.aion.api.server.pb.Message.req_getBlockDetailsByRange build() {
+                org.aion.api.server.pb.Message.req_getBlockDetailsByRange result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-  }
-
-  public interface req_exportAccountsOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_exportAccounts)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_Key> 
-        getKeyFileList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_Key getKeyFile(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-     */
-    int getKeyFileCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_KeyOrBuilder> 
-        getKeyFileOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_KeyOrBuilder getKeyFileOrBuilder(
-        int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_exportAccounts}
-   */
-  public  static final class req_exportAccounts extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_exportAccounts)
-      req_exportAccountsOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_exportAccounts.newBuilder() to construct.
-    private req_exportAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_exportAccounts() {
-      keyFile_ = java.util.Collections.emptyList();
-    }
+            public org.aion.api.server.pb.Message.req_getBlockDetailsByRange buildPartial() {
+                org.aion.api.server.pb.Message.req_getBlockDetailsByRange result =
+                        new org.aion.api.server.pb.Message.req_getBlockDetailsByRange(this);
+                result.blkNumberStart_ = blkNumberStart_;
+                result.blkNumberEnd_ = blkNumberEnd_;
+                onBuilt();
+                return result;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_exportAccounts(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
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-                done = true;
-              }
-              break;
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-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                keyFile_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Key>();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              keyFile_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_Key.parser(), extensionRegistry));
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          keyFile_ = java.util.Collections.unmodifiableList(keyFile_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_exportAccounts_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_exportAccounts.class, org.aion.api.server.pb.Message.req_exportAccounts.Builder.class);
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    public static final int KEYFILE_FIELD_NUMBER = 1;
-    private java.util.List<org.aion.api.server.pb.Message.t_Key> keyFile_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_Key> getKeyFileList() {
-      return keyFile_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_KeyOrBuilder> 
-        getKeyFileOrBuilderList() {
-      return keyFile_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-     */
-    public int getKeyFileCount() {
-      return keyFile_.size();
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_Key getKeyFile(int index) {
-      return keyFile_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_KeyOrBuilder getKeyFileOrBuilder(
-        int index) {
-      return keyFile_.get(index);
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < keyFile_.size(); i++) {
-        output.writeMessage(1, keyFile_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      for (int i = 0; i < keyFile_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, keyFile_.get(i));
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByRange) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.req_getBlockDetailsByRange) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_exportAccounts)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_exportAccounts other = (org.aion.api.server.pb.Message.req_exportAccounts) obj;
-
-      boolean result = true;
-      result = result && getKeyFileList()
-          .equals(other.getKeyFileList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.req_getBlockDetailsByRange other) {
+                if (other
+                        == org.aion.api.server.pb.Message.req_getBlockDetailsByRange
+                                .getDefaultInstance()) return this;
+                if (other.getBlkNumberStart() != 0L) {
+                    setBlkNumberStart(other.getBlkNumberStart());
+                }
+                if (other.getBlkNumberEnd() != 0L) {
+                    setBlkNumberEnd(other.getBlkNumberEnd());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getKeyFileCount() > 0) {
-        hash = (37 * hash) + KEYFILE_FIELD_NUMBER;
-        hash = (53 * hash) + getKeyFileList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getBlockDetailsByRange parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
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+                            (org.aion.api.server.pb.Message.req_getBlockDetailsByRange)
+                                    e.getUnfinishedMessage();
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-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
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-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_exportAccounts prototype) {
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-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
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-      public static final com.google.protobuf.Descriptors.Descriptor
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-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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-      /**
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-        if (keyFileBuilder_ == null) {
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-      public Builder addKeyFile(org.aion.api.server.pb.Message.t_Key value) {
-        if (keyFileBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
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-          keyFile_.add(value);
-          onChanged();
-        } else {
-          keyFileBuilder_.addMessage(value);
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-        return this;
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-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
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-      public Builder addKeyFile(
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-        if (keyFileBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
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-          ensureKeyFileIsMutable();
-          keyFile_.add(index, value);
-          onChanged();
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-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-       */
-      public Builder addKeyFile(
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-        if (keyFileBuilder_ == null) {
-          ensureKeyFileIsMutable();
-          keyFile_.add(builderForValue.build());
-          onChanged();
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-        return this;
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-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
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-      public Builder addKeyFile(
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-        if (keyFileBuilder_ == null) {
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-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-       */
-      public Builder addAllKeyFile(
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-        if (keyFileBuilder_ == null) {
-          ensureKeyFileIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
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-        return this;
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-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-       */
-      public Builder clearKeyFile() {
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-          keyFile_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
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-      public Builder removeKeyFile(int index) {
-        if (keyFileBuilder_ == null) {
-          ensureKeyFileIsMutable();
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-        return getKeyFileFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_KeyOrBuilder getKeyFileOrBuilder(
-          int index) {
-        if (keyFileBuilder_ == null) {
-          return keyFile_.get(index);  } else {
-          return keyFileBuilder_.getMessageOrBuilder(index);
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-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-       */
-      public java.util.List<? extends org.aion.api.server.pb.Message.t_KeyOrBuilder> 
-           getKeyFileOrBuilderList() {
-        if (keyFileBuilder_ != null) {
-          return keyFileBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(keyFile_);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_Key.Builder addKeyFileBuilder() {
-        return getKeyFileFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_Key.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_Key.Builder addKeyFileBuilder(
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-        return getKeyFileFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_Key.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_Key.Builder> 
-           getKeyFileBuilderList() {
-        return getKeyFileFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_Key, org.aion.api.server.pb.Message.t_Key.Builder, org.aion.api.server.pb.Message.t_KeyOrBuilder> 
-          getKeyFileFieldBuilder() {
-        if (keyFileBuilder_ == null) {
-          keyFileBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
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-                  keyFile_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          keyFile_ = null;
-        }
-        return keyFileBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_exportAccounts)
-    }
+                blkNumberStart_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blkNumberStart = 1;</code> */
+            public Builder clearBlkNumberStart() {
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_exportAccounts)
-    private static final org.aion.api.server.pb.Message.req_exportAccounts DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_exportAccounts();
-    }
+                blkNumberStart_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.req_exportAccounts getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private long blkNumberEnd_;
+            /** <code>uint64 blkNumberEnd = 2;</code> */
+            public long getBlkNumberEnd() {
+                return blkNumberEnd_;
+            }
+            /** <code>uint64 blkNumberEnd = 2;</code> */
+            public Builder setBlkNumberEnd(long value) {
 
-    private static final com.google.protobuf.Parser<req_exportAccounts>
-        PARSER = new com.google.protobuf.AbstractParser<req_exportAccounts>() {
-      public req_exportAccounts parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_exportAccounts(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_exportAccounts> parser() {
-      return PARSER;
-    }
+                blkNumberEnd_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 blkNumberEnd = 2;</code> */
+            public Builder clearBlkNumberEnd() {
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_exportAccounts> getParserForType() {
-      return PARSER;
-    }
+                blkNumberEnd_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    public org.aion.api.server.pb.Message.req_exportAccounts getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-  }
-
-  public interface rsp_exportAccountsOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_exportAccounts)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated bytes keyFile = 1;</code>
-     */
-    java.util.List<com.google.protobuf.ByteString> getKeyFileList();
-    /**
-     * <code>repeated bytes keyFile = 1;</code>
-     */
-    int getKeyFileCount();
-    /**
-     * <code>repeated bytes keyFile = 1;</code>
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-
-    /**
-     * <code>repeated bytes failedKey = 2;</code>
-     */
-    java.util.List<com.google.protobuf.ByteString> getFailedKeyList();
-    /**
-     * <code>repeated bytes failedKey = 2;</code>
-     */
-    int getFailedKeyCount();
-    /**
-     * <code>repeated bytes failedKey = 2;</code>
-     */
-    com.google.protobuf.ByteString getFailedKey(int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_exportAccounts}
-   */
-  public  static final class rsp_exportAccounts extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_exportAccounts)
-      rsp_exportAccountsOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_exportAccounts.newBuilder() to construct.
-    private rsp_exportAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_exportAccounts() {
-      keyFile_ = java.util.Collections.emptyList();
-      failedKey_ = java.util.Collections.emptyList();
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_exportAccounts(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-              break;
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-              break;
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-                mutable_bitField0_ |= 0x00000001;
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-              keyFile_.add(input.readBytes());
-              break;
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-            case 18: {
-              if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
-                failedKey_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
-                mutable_bitField0_ |= 0x00000002;
-              }
-              failedKey_.add(input.readBytes());
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          keyFile_ = java.util.Collections.unmodifiableList(keyFile_);
-        }
-        if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
-          failedKey_ = java.util.Collections.unmodifiableList(failedKey_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByRange)
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
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-              org.aion.api.server.pb.Message.rsp_exportAccounts.class, org.aion.api.server.pb.Message.rsp_exportAccounts.Builder.class);
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockDetailsByRange)
+        private static final org.aion.api.server.pb.Message.req_getBlockDetailsByRange
+                DEFAULT_INSTANCE;
 
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-     * <code>repeated bytes keyFile = 1;</code>
-     */
-    public com.google.protobuf.ByteString getKeyFile(int index) {
-      return keyFile_.get(index);
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockDetailsByRange();
+        }
 
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-    private java.util.List<com.google.protobuf.ByteString> failedKey_;
-    /**
-     * <code>repeated bytes failedKey = 2;</code>
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-     * <code>repeated bytes failedKey = 2;</code>
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-    public com.google.protobuf.ByteString getFailedKey(int index) {
-      return failedKey_.get(index);
-    }
+        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        private static final com.google.protobuf.Parser<req_getBlockDetailsByRange> PARSER =
+                new com.google.protobuf.AbstractParser<req_getBlockDetailsByRange>() {
+                    public req_getBlockDetailsByRange parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getBlockDetailsByRange(input, extensionRegistry);
+                    }
+                };
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static com.google.protobuf.Parser<req_getBlockDetailsByRange> parser() {
+            return PARSER;
+        }
 
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-      for (int i = 0; i < failedKey_.size(); i++) {
-        output.writeBytes(2, failedKey_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getBlockDetailsByRange> getParserForType() {
+            return PARSER;
+        }
 
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-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
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-        size += dataSize;
-        size += 1 * getFailedKeyList().size();
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
+        public org.aion.api.server.pb.Message.req_getBlockDetailsByRange
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_exportAccounts)) {
-        return super.equals(obj);
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-      org.aion.api.server.pb.Message.rsp_exportAccounts other = (org.aion.api.server.pb.Message.rsp_exportAccounts) obj;
-
-      boolean result = true;
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-      result = result && getFailedKeyList()
-          .equals(other.getFailedKeyList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+    public interface rsp_getBlockDetailsByRangeOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
+            com.google.protobuf.MessageOrBuilder {
 
-    @java.lang.Override
-    public int hashCode() {
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-        return memoizedHashCode;
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-      memoizedHashCode = hash;
-      return hash;
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index);
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        int getBlkDetailsCount();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                getBlkDetailsOrBuilderList();
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(int index);
     }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByRange} */
+    public static final class rsp_getBlockDetailsByRange
+            extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
+            rsp_getBlockDetailsByRangeOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getBlockDetailsByRange.newBuilder() to construct.
+        private rsp_getBlockDetailsByRange(
+                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
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-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        private rsp_getBlockDetailsByRange() {
+            blkDetails_ = java.util.Collections.emptyList();
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_exportAccounts prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
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-    /**
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-    public static final class Builder extends
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-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-                org.aion.api.server.pb.Message.rsp_exportAccounts.class, org.aion.api.server.pb.Message.rsp_exportAccounts.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_exportAccounts.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
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-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
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-        bitField0_ = (bitField0_ & ~0x00000001);
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-
-      public com.google.protobuf.Descriptors.Descriptor
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-      }
-
-      public org.aion.api.server.pb.Message.rsp_exportAccounts getDefaultInstanceForType() {
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-      public org.aion.api.server.pb.Message.rsp_exportAccounts build() {
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_exportAccounts other) {
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_exportAccounts)
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+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                                    blkDetails_ =
+                                            new java.util.ArrayList<
+                                                    org.aion.api.server.pb.Message.t_BlockDetail>();
+                                    mutable_bitField0_ |= 0x00000001;
+                                }
+                                blkDetails_.add(
+                                        input.readMessage(
+                                                org.aion.api.server.pb.Message.t_BlockDetail
+                                                        .parser(),
+                                                extensionRegistry));
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                    blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+                }
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_exportAccounts)
-    private static final org.aion.api.server.pb.Message.rsp_exportAccounts DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_exportAccounts();
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_exportAccounts getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.class,
+                            org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
+                                    .Builder
+                                    .class);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_exportAccounts>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_exportAccounts>() {
-      public rsp_exportAccounts parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_exportAccounts(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_exportAccounts> parser() {
-      return PARSER;
-    }
+        public static final int BLKDETAILS_FIELD_NUMBER = 1;
+        private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_;
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
+            return blkDetails_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                getBlkDetailsOrBuilderList() {
+            return blkDetails_;
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public int getBlkDetailsCount() {
+            return blkDetails_.size();
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+            return blkDetails_.get(index);
+        }
+        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+        public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+                int index) {
+            return blkDetails_.get(index);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_exportAccounts> getParserForType() {
-      return PARSER;
-    }
+        private byte memoizedIsInitialized = -1;
 
-    public org.aion.api.server.pb.Message.rsp_exportAccounts getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-  }
-
-  public interface rsp_getCurrentTotalDifficultyOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes totalDiff = 1;</code>
-     */
-    com.google.protobuf.ByteString getTotalDiff();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getCurrentTotalDifficulty}
-   */
-  public  static final class rsp_getCurrentTotalDifficulty extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
-      rsp_getCurrentTotalDifficultyOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getCurrentTotalDifficulty.newBuilder() to construct.
-    private rsp_getCurrentTotalDifficulty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getCurrentTotalDifficulty() {
-      totalDiff_ = com.google.protobuf.ByteString.EMPTY;
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getCurrentTotalDifficulty(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
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-          int tag = input.readTag();
-          switch (tag) {
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-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-
-              totalDiff_ = input.readBytes();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            for (int i = 0; i < blkDetails_.size(); i++) {
+                output.writeMessage(1, blkDetails_.get(i));
+            }
+            unknownFields.writeTo(output);
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.class, org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.Builder.class);
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    public static final int TOTALDIFF_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString totalDiff_;
-    /**
-     * <code>bytes totalDiff = 1;</code>
-     */
-    public com.google.protobuf.ByteString getTotalDiff() {
-      return totalDiff_;
-    }
+            size = 0;
+            for (int i = 0; i < blkDetails_.size(); i++) {
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+                        com.google.protobuf.CodedOutputStream.computeMessageSize(
+                                1, blkDetails_.get(i));
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange other =
+                    (org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) obj;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            boolean result = true;
+            result = result && getBlkDetailsList().equals(other.getBlkDetailsList());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (!totalDiff_.isEmpty()) {
-        output.writeBytes(1, totalDiff_);
-      }
-      unknownFields.writeTo(output);
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            if (getBlkDetailsCount() > 0) {
+                hash = (37 * hash) + BLKDETAILS_FIELD_NUMBER;
+                hash = (53 * hash) + getBlkDetailsList().hashCode();
+            }
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (!totalDiff_.isEmpty()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeBytesSize(1, totalDiff_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty other = (org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty) obj;
-
-      boolean result = true;
-      result = result && getTotalDiff()
-          .equals(other.getTotalDiff());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + TOTALDIFF_FIELD_NUMBER;
-      hash = (53 * hash) + getTotalDiff().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
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-     */
-    public static final class Builder extends
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-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
-        org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficultyOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      }
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-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
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-      }
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-      // Construct using org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
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-      private Builder(
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-        maybeForceBuilderInitialization();
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-      private void maybeForceBuilderInitialization() {
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-      public Builder clear() {
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-
-        return this;
-      }
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-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty getDefaultInstanceForType() {
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-      }
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-      public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty build() {
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-      public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty buildPartial() {
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-        result.totalDiff_ = totalDiff_;
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-      public Builder clone() {
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-      }
-      public Builder setField(
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty other) {
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-      public Builder mergeFrom(
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-      private com.google.protobuf.ByteString totalDiff_ = com.google.protobuf.ByteString.EMPTY;
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-        totalDiff_ = value;
-        onChanged();
-        return this;
-      }
-      /**
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-      public Builder clearTotalDiff() {
-        
-        totalDiff_ = getDefaultInstance().getTotalDiff();
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-        return this;
-      }
-      public final Builder setUnknownFields(
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-      public final Builder mergeUnknownFields(
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-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
-    private static final org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty();
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_getCurrentTotalDifficulty>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getCurrentTotalDifficulty>() {
-      public rsp_getCurrentTotalDifficulty parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getCurrentTotalDifficulty(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getCurrentTotalDifficulty> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getCurrentTotalDifficulty> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-  }
-
-  public interface req_getBlockDetailsByNumberOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockDetailsByNumber)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated uint64 blkNumbers = 1;</code>
-     */
-    java.util.List<java.lang.Long> getBlkNumbersList();
-    /**
-     * <code>repeated uint64 blkNumbers = 1;</code>
-     */
-    int getBlkNumbersCount();
-    /**
-     * <code>repeated uint64 blkNumbers = 1;</code>
-     */
-    long getBlkNumbers(int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByNumber}
-   */
-  public  static final class req_getBlockDetailsByNumber extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockDetailsByNumber)
-      req_getBlockDetailsByNumberOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getBlockDetailsByNumber.newBuilder() to construct.
-    private req_getBlockDetailsByNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getBlockDetailsByNumber() {
-      blkNumbers_ = java.util.Collections.emptyList();
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getBlockDetailsByNumber(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-              blkNumbers_.add(input.readUInt64());
-              break;
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-                blkNumbers_.add(input.readUInt64());
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-              input.popLimit(limit);
-              break;
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-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
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-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          blkNumbers_ = java.util.Collections.unmodifiableList(blkNumbers_);
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-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor;
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.class, org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.Builder.class);
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    public static final int BLKNUMBERS_FIELD_NUMBER = 1;
-    private java.util.List<java.lang.Long> blkNumbers_;
-    /**
-     * <code>repeated uint64 blkNumbers = 1;</code>
-     */
-    public java.util.List<java.lang.Long>
-        getBlkNumbersList() {
-      return blkNumbers_;
-    }
-    /**
-     * <code>repeated uint64 blkNumbers = 1;</code>
-     */
-    public int getBlkNumbersCount() {
-      return blkNumbers_.size();
-    }
-    /**
-     * <code>repeated uint64 blkNumbers = 1;</code>
-     */
-    public long getBlkNumbers(int index) {
-      return blkNumbers_.get(index);
-    }
-    private int blkNumbersMemoizedSerializedSize = -1;
+        public static Builder newBuilder(
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByRange} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRangeOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      getSerializedSize();
-      if (getBlkNumbersList().size() > 0) {
-        output.writeUInt32NoTag(10);
-        output.writeUInt32NoTag(blkNumbersMemoizedSerializedSize);
-      }
-      for (int i = 0; i < blkNumbers_.size(); i++) {
-        output.writeUInt64NoTag(blkNumbers_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.class,
+                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
+                                        .Builder
+                                        .class);
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      {
-        int dataSize = 0;
-        for (int i = 0; i < blkNumbers_.size(); i++) {
-          dataSize += com.google.protobuf.CodedOutputStream
-            .computeUInt64SizeNoTag(blkNumbers_.get(i));
-        }
-        size += dataSize;
-        if (!getBlkNumbersList().isEmpty()) {
-          size += 1;
-          size += com.google.protobuf.CodedOutputStream
-              .computeInt32SizeNoTag(dataSize);
-        }
-        blkNumbersMemoizedSerializedSize = dataSize;
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            // Construct using
+            // org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByNumber)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getBlockDetailsByNumber other = (org.aion.api.server.pb.Message.req_getBlockDetailsByNumber) obj;
-
-      boolean result = true;
-      result = result && getBlkNumbersList()
-          .equals(other.getBlkNumbersList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getBlkNumbersCount() > 0) {
-        hash = (37 * hash) + BLKNUMBERS_FIELD_NUMBER;
-        hash = (53 * hash) + getBlkNumbersList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+                    getBlkDetailsFieldBuilder();
+                }
+            }
 
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public Builder clear() {
+                super.clear();
+                if (blkDetailsBuilder_ == null) {
+                    blkDetails_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                } else {
+                    blkDetailsBuilder_.clear();
+                }
+                return this;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockDetailsByNumber prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
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-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockDetailsByNumber)
-        org.aion.api.server.pb.Message.req_getBlockDetailsByNumberOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.class, org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
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-      public Builder clear() {
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-        blkNumbers_ = java.util.Collections.emptyList();
-        bitField0_ = (bitField0_ & ~0x00000001);
-        return this;
-      }
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-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber getDefaultInstanceForType() {
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-
-      public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber build() {
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-
-      public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber buildPartial() {
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-        result.blkNumbers_ = blkNumbers_;
-        onBuilt();
-        return result;
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-      public Builder clone() {
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockDetailsByNumber other) {
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-      public Builder mergeFrom(
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      }
-      /**
-       * <code>repeated uint64 blkNumbers = 1;</code>
-       */
-      public int getBlkNumbersCount() {
-        return blkNumbers_.size();
-      }
-      /**
-       * <code>repeated uint64 blkNumbers = 1;</code>
-       */
-      public long getBlkNumbers(int index) {
-        return blkNumbers_.get(index);
-      }
-      /**
-       * <code>repeated uint64 blkNumbers = 1;</code>
-       */
-      public Builder setBlkNumbers(
-          int index, long value) {
-        ensureBlkNumbersIsMutable();
-        blkNumbers_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated uint64 blkNumbers = 1;</code>
-       */
-      public Builder addBlkNumbers(long value) {
-        ensureBlkNumbersIsMutable();
-        blkNumbers_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated uint64 blkNumbers = 1;</code>
-       */
-      public Builder addAllBlkNumbers(
-          java.lang.Iterable<? extends java.lang.Long> values) {
-        ensureBlkNumbersIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, blkNumbers_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated uint64 blkNumbers = 1;</code>
-       */
-      public Builder clearBlkNumbers() {
-        blkNumbers_ = java.util.Collections.emptyList();
-        bitField0_ = (bitField0_ & ~0x00000001);
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByNumber)
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
+                    getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
+                        .getDefaultInstance();
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockDetailsByNumber)
-    private static final org.aion.api.server.pb.Message.req_getBlockDetailsByNumber DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockDetailsByNumber();
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange build() {
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange result =
+                        new org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange(this);
+                int from_bitField0_ = bitField0_;
+                if (blkDetailsBuilder_ == null) {
+                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
+                        blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+                        bitField0_ = (bitField0_ & ~0x00000001);
+                    }
+                    result.blkDetails_ = blkDetails_;
+                } else {
+                    result.blkDetails_ = blkDetailsBuilder_.build();
+                }
+                onBuilt();
+                return result;
+            }
 
-    private static final com.google.protobuf.Parser<req_getBlockDetailsByNumber>
-        PARSER = new com.google.protobuf.AbstractParser<req_getBlockDetailsByNumber>() {
-      public req_getBlockDetailsByNumber parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getBlockDetailsByNumber(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getBlockDetailsByNumber> parser() {
-      return PARSER;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getBlockDetailsByNumber> getParserForType() {
-      return PARSER;
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-  }
-
-  public interface rsp_getBlockDetailsByNumberOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> 
-        getBlkDetailsList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    int getBlkDetailsCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-        getBlkDetailsOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-        int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByNumber}
-   */
-  public  static final class rsp_getBlockDetailsByNumber extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
-      rsp_getBlockDetailsByNumberOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getBlockDetailsByNumber.newBuilder() to construct.
-    private rsp_getBlockDetailsByNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getBlockDetailsByNumber() {
-      blkDetails_ = java.util.Collections.emptyList();
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getBlockDetailsByNumber(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                blkDetails_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              blkDetails_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_BlockDetail.parser(), extensionRegistry));
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.Builder.class);
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    public static final int BLKDETAILS_FIELD_NUMBER = 1;
-    private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
-      return blkDetails_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-        getBlkDetailsOrBuilderList() {
-      return blkDetails_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    public int getBlkDetailsCount() {
-      return blkDetails_.size();
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
-      return blkDetails_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-        int index) {
-      return blkDetails_.get(index);
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) {
+                    return mergeFrom(
+                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public Builder mergeFrom(
+                    org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange other) {
+                if (other
+                        == org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
+                                .getDefaultInstance()) return this;
+                if (blkDetailsBuilder_ == null) {
+                    if (!other.blkDetails_.isEmpty()) {
+                        if (blkDetails_.isEmpty()) {
+                            blkDetails_ = other.blkDetails_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                        } else {
+                            ensureBlkDetailsIsMutable();
+                            blkDetails_.addAll(other.blkDetails_);
+                        }
+                        onChanged();
+                    }
+                } else {
+                    if (!other.blkDetails_.isEmpty()) {
+                        if (blkDetailsBuilder_.isEmpty()) {
+                            blkDetailsBuilder_.dispose();
+                            blkDetailsBuilder_ = null;
+                            blkDetails_ = other.blkDetails_;
+                            bitField0_ = (bitField0_ & ~0x00000001);
+                            blkDetailsBuilder_ =
+                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                                            ? getBlkDetailsFieldBuilder()
+                                            : null;
+                        } else {
+                            blkDetailsBuilder_.addAllMessages(other.blkDetails_);
+                        }
+                    }
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < blkDetails_.size(); i++) {
-        output.writeMessage(1, blkDetails_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      for (int i = 0; i < blkDetails_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, blkDetails_.get(i));
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            private int bitField0_;
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber other = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) obj;
-
-      boolean result = true;
-      result = result && getBlkDetailsList()
-          .equals(other.getBlkDetailsList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
+                    java.util.Collections.emptyList();
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getBlkDetailsCount() > 0) {
-        hash = (37 * hash) + BLKDETAILS_FIELD_NUMBER;
-        hash = (53 * hash) + getBlkDetailsList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            private void ensureBlkDetailsIsMutable() {
+                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+                    blkDetails_ =
+                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(
+                                    blkDetails_);
+                    bitField0_ |= 0x00000001;
+                }
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_BlockDetail,
+                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
+                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                    blkDetailsBuilder_;
+
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail>
+                    getBlkDetailsList() {
+                if (blkDetailsBuilder_ == null) {
+                    return java.util.Collections.unmodifiableList(blkDetails_);
+                } else {
+                    return blkDetailsBuilder_.getMessageList();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public int getBlkDetailsCount() {
+                if (blkDetailsBuilder_ == null) {
+                    return blkDetails_.size();
+                } else {
+                    return blkDetailsBuilder_.getCount();
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+                if (blkDetailsBuilder_ == null) {
+                    return blkDetails_.get(index);
+                } else {
+                    return blkDetailsBuilder_.getMessage(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder setBlkDetails(
+                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+                if (blkDetailsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.set(index, value);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.setMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder setBlkDetails(
+                    int index,
+                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.set(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.setMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
+                if (blkDetailsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(value);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(
+                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+                if (blkDetailsBuilder_ == null) {
+                    if (value == null) {
+                        throw new NullPointerException();
+                    }
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(index, value);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(index, value);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(
+                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(builderForValue.build());
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addBlkDetails(
+                    int index,
+                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.add(index, builderForValue.build());
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addMessage(index, builderForValue.build());
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder addAllBlkDetails(
+                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail>
+                            values) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, blkDetails_);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.addAllMessages(values);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder clearBlkDetails() {
+                if (blkDetailsBuilder_ == null) {
+                    blkDetails_ = java.util.Collections.emptyList();
+                    bitField0_ = (bitField0_ & ~0x00000001);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.clear();
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public Builder removeBlkDetails(int index) {
+                if (blkDetailsBuilder_ == null) {
+                    ensureBlkDetailsIsMutable();
+                    blkDetails_.remove(index);
+                    onChanged();
+                } else {
+                    blkDetailsBuilder_.remove(index);
+                }
+                return this;
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
+                    int index) {
+                return getBlkDetailsFieldBuilder().getBuilder(index);
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+                    int index) {
+                if (blkDetailsBuilder_ == null) {
+                    return blkDetails_.get(index);
+                } else {
+                    return blkDetailsBuilder_.getMessageOrBuilder(index);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                    getBlkDetailsOrBuilderList() {
+                if (blkDetailsBuilder_ != null) {
+                    return blkDetailsBuilder_.getMessageOrBuilderList();
+                } else {
+                    return java.util.Collections.unmodifiableList(blkDetails_);
+                }
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
+                return getBlkDetailsFieldBuilder()
+                        .addBuilder(
+                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
+                    int index) {
+                return getBlkDetailsFieldBuilder()
+                        .addBuilder(
+                                index,
+                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+            }
+            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
+            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder>
+                    getBlkDetailsBuilderList() {
+                return getBlkDetailsFieldBuilder().getBuilderList();
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            private com.google.protobuf.RepeatedFieldBuilderV3<
+                            org.aion.api.server.pb.Message.t_BlockDetail,
+                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
+                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
+                    getBlkDetailsFieldBuilder() {
+                if (blkDetailsBuilder_ == null) {
+                    blkDetailsBuilder_ =
+                            new com.google.protobuf.RepeatedFieldBuilderV3<
+                                    org.aion.api.server.pb.Message.t_BlockDetail,
+                                    org.aion.api.server.pb.Message.t_BlockDetail.Builder,
+                                    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
+                                    blkDetails_,
+                                    ((bitField0_ & 0x00000001) == 0x00000001),
+                                    getParentForChildren(),
+                                    isClean());
+                    blkDetails_ = null;
+                }
+                return blkDetailsBuilder_;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByNumber}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumberOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-          getBlkDetailsFieldBuilder();
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        if (blkDetailsBuilder_ == null) {
-          blkDetails_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        } else {
-          blkDetailsBuilder_.clear();
-        }
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber build() {
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber result = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber(this);
-        int from_bitField0_ = bitField0_;
-        if (blkDetailsBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) == 0x00000001)) {
-            blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
-            bitField0_ = (bitField0_ & ~0x00000001);
-          }
-          result.blkDetails_ = blkDetails_;
-        } else {
-          result.blkDetails_ = blkDetailsBuilder_.build();
-        }
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.getDefaultInstance()) return this;
-        if (blkDetailsBuilder_ == null) {
-          if (!other.blkDetails_.isEmpty()) {
-            if (blkDetails_.isEmpty()) {
-              blkDetails_ = other.blkDetails_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-            } else {
-              ensureBlkDetailsIsMutable();
-              blkDetails_.addAll(other.blkDetails_);
-            }
-            onChanged();
-          }
-        } else {
-          if (!other.blkDetails_.isEmpty()) {
-            if (blkDetailsBuilder_.isEmpty()) {
-              blkDetailsBuilder_.dispose();
-              blkDetailsBuilder_ = null;
-              blkDetails_ = other.blkDetails_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-              blkDetailsBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getBlkDetailsFieldBuilder() : null;
-            } else {
-              blkDetailsBuilder_.addAllMessages(other.blkDetails_);
-            }
-          }
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
-        java.util.Collections.emptyList();
-      private void ensureBlkDetailsIsMutable() {
-        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-          blkDetails_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(blkDetails_);
-          bitField0_ |= 0x00000001;
-         }
-      }
-
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> blkDetailsBuilder_;
-
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
-        if (blkDetailsBuilder_ == null) {
-          return java.util.Collections.unmodifiableList(blkDetails_);
-        } else {
-          return blkDetailsBuilder_.getMessageList();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public int getBlkDetailsCount() {
-        if (blkDetailsBuilder_ == null) {
-          return blkDetails_.size();
-        } else {
-          return blkDetailsBuilder_.getCount();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
-        if (blkDetailsBuilder_ == null) {
-          return blkDetails_.get(index);
-        } else {
-          return blkDetailsBuilder_.getMessage(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder setBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-        if (blkDetailsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkDetailsIsMutable();
-          blkDetails_.set(index, value);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.setMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder setBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.set(index, builderForValue.build());
-          onChanged();
-        } else {
-          blkDetailsBuilder_.setMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
-        if (blkDetailsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(value);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-        if (blkDetailsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(index, value);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addBlkDetails(
-          org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(builderForValue.build());
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addAllBlkDetails(
-          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail> values) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, blkDetails_);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addAllMessages(values);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder clearBlkDetails() {
-        if (blkDetailsBuilder_ == null) {
-          blkDetails_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder removeBlkDetails(int index) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.remove(index);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.remove(index);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
-          int index) {
-        return getBlkDetailsFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-          int index) {
-        if (blkDetailsBuilder_ == null) {
-          return blkDetails_.get(index);  } else {
-          return blkDetailsBuilder_.getMessageOrBuilder(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-           getBlkDetailsOrBuilderList() {
-        if (blkDetailsBuilder_ != null) {
-          return blkDetailsBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(blkDetails_);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
-        return getBlkDetailsFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
-          int index) {
-        return getBlkDetailsFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder> 
-           getBlkDetailsBuilderList() {
-        return getBlkDetailsFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-          getBlkDetailsFieldBuilder() {
-        if (blkDetailsBuilder_ == null) {
-          blkDetailsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
-                  blkDetails_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          blkDetails_ = null;
-        }
-        return blkDetailsBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
-    private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber();
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
+        }
 
-    private static final com.google.protobuf.Parser<rsp_getBlockDetailsByNumber>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByNumber>() {
-      public rsp_getBlockDetailsByNumber parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getBlockDetailsByNumber(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getBlockDetailsByNumber> parser() {
-      return PARSER;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
+        private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
+                DEFAULT_INSTANCE;
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getBlockDetailsByNumber> getParserForType() {
-      return PARSER;
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange();
+        }
 
-    public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
+                getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-  }
-
-  public interface req_getBlockDetailsByLatestOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockDetailsByLatest)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 count = 1;</code>
-     */
-    long getCount();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByLatest}
-   */
-  public  static final class req_getBlockDetailsByLatest extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockDetailsByLatest)
-      req_getBlockDetailsByLatestOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getBlockDetailsByLatest.newBuilder() to construct.
-    private req_getBlockDetailsByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getBlockDetailsByLatest() {
-      count_ = 0L;
-    }
+        private static final com.google.protobuf.Parser<rsp_getBlockDetailsByRange> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByRange>() {
+                    public rsp_getBlockDetailsByRange parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getBlockDetailsByRange(input, extensionRegistry);
+                    }
+                };
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getBlockDetailsByLatest(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
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-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
-    }
+        public static com.google.protobuf.Parser<rsp_getBlockDetailsByRange> parser() {
+            return PARSER;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.class, org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.Builder.class);
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getBlockDetailsByRange> getParserForType() {
+            return PARSER;
+        }
 
-    public static final int COUNT_FIELD_NUMBER = 1;
-    private long count_;
-    /**
-     * <code>uint64 count = 1;</code>
-     */
-    public long getCount() {
-      return count_;
+        public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
+                getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+    public interface req_getNonceOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getNonce)
+            com.google.protobuf.MessageOrBuilder {
 
-      memoizedIsInitialized = 1;
-      return true;
+        /** <code>bytes address = 1;</code> */
+        com.google.protobuf.ByteString getAddress();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.req_getNonce} */
+    public static final class req_getNonce extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getNonce)
+            req_getNonceOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getNonce.newBuilder() to construct.
+        private req_getNonce(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (count_ != 0L) {
-        output.writeUInt64(1, count_);
-      }
-      unknownFields.writeTo(output);
-    }
+        private req_getNonce() {
+            address_ = com.google.protobuf.ByteString.EMPTY;
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (count_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, count_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByLatest)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getBlockDetailsByLatest other = (org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) obj;
-
-      boolean result = true;
-      result = result && (getCount()
-          == other.getCount());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        private req_getNonce(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                address_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
+
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getNonce_descriptor;
+        }
+
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getNonce_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getNonce.class,
+                            org.aion.api.server.pb.Message.req_getNonce.Builder.class);
+        }
+
+        public static final int ADDRESS_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString address_;
+        /** <code>bytes address = 1;</code> */
+        public com.google.protobuf.ByteString getAddress() {
+            return address_;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + COUNT_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getCount());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        private byte memoizedIsInitialized = -1;
 
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockDetailsByLatest prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByLatest}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockDetailsByLatest)
-        org.aion.api.server.pb.Message.req_getBlockDetailsByLatestOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.class, org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
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-      public Builder clear() {
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-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.getDefaultInstance();
-      }
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-      public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest build() {
-        org.aion.api.server.pb.Message.req_getBlockDetailsByLatest result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest buildPartial() {
-        org.aion.api.server.pb.Message.req_getBlockDetailsByLatest result = new org.aion.api.server.pb.Message.req_getBlockDetailsByLatest(this);
-        result.count_ = count_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
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-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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-      public Builder setRepeatedField(
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-          int index, java.lang.Object value) {
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-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
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-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockDetailsByLatest)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
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-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockDetailsByLatest other) {
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-        if (other.getCount() != 0L) {
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-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
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-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private long count_ ;
-      /**
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-       */
-      public long getCount() {
-        return count_;
-      }
-      /**
-       * <code>uint64 count = 1;</code>
-       */
-      public Builder setCount(long value) {
-        
-        count_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 count = 1;</code>
-       */
-      public Builder clearCount() {
-        
-        count_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByLatest)
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!address_.isEmpty()) {
+                output.writeBytes(1, address_);
+            }
+            unknownFields.writeTo(output);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockDetailsByLatest)
-    private static final org.aion.api.server.pb.Message.req_getBlockDetailsByLatest DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockDetailsByLatest();
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            size = 0;
+            if (!address_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, address_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    private static final com.google.protobuf.Parser<req_getBlockDetailsByLatest>
-        PARSER = new com.google.protobuf.AbstractParser<req_getBlockDetailsByLatest>() {
-      public req_getBlockDetailsByLatest parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getBlockDetailsByLatest(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getBlockDetailsByLatest> parser() {
-      return PARSER;
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getNonce)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getNonce other =
+                    (org.aion.api.server.pb.Message.req_getNonce) obj;
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getBlockDetailsByLatest> getParserForType() {
-      return PARSER;
-    }
+            boolean result = true;
+            result = result && getAddress().equals(other.getAddress());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+            hash = (53 * hash) + getAddress().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-  }
-
-  public interface rsp_getBlockDetailsByLatestOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> 
-        getBlkDetailsList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    int getBlkDetailsCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-        getBlkDetailsOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-        int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByLatest}
-   */
-  public  static final class rsp_getBlockDetailsByLatest extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
-      rsp_getBlockDetailsByLatestOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getBlockDetailsByLatest.newBuilder() to construct.
-    private rsp_getBlockDetailsByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getBlockDetailsByLatest() {
-      blkDetails_ = java.util.Collections.emptyList();
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getBlockDetailsByLatest(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
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-              done = true;
-              break;
-            default: {
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-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
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-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                blkDetails_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              blkDetails_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_BlockDetail.parser(), extensionRegistry));
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static final int BLKDETAILS_FIELD_NUMBER = 1;
-    private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
-      return blkDetails_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-        getBlkDetailsOrBuilderList() {
-      return blkDetails_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    public int getBlkDetailsCount() {
-      return blkDetails_.size();
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
-      return blkDetails_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-        int index) {
-      return blkDetails_.get(index);
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < blkDetails_.size(); i++) {
-        output.writeMessage(1, blkDetails_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      for (int i = 0; i < blkDetails_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, blkDetails_.get(i));
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest other = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest) obj;
-
-      boolean result = true;
-      result = result && getBlkDetailsList()
-          .equals(other.getBlkDetailsList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getBlkDetailsCount() > 0) {
-        hash = (37 * hash) + BLKDETAILS_FIELD_NUMBER;
-        hash = (53 * hash) + getBlkDetailsList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByLatest}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatestOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-          getBlkDetailsFieldBuilder();
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        if (blkDetailsBuilder_ == null) {
-          blkDetails_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        } else {
-          blkDetailsBuilder_.clear();
-        }
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest build() {
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest result = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest(this);
-        int from_bitField0_ = bitField0_;
-        if (blkDetailsBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) == 0x00000001)) {
-            blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
-            bitField0_ = (bitField0_ & ~0x00000001);
-          }
-          result.blkDetails_ = blkDetails_;
-        } else {
-          result.blkDetails_ = blkDetailsBuilder_.build();
-        }
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.getDefaultInstance()) return this;
-        if (blkDetailsBuilder_ == null) {
-          if (!other.blkDetails_.isEmpty()) {
-            if (blkDetails_.isEmpty()) {
-              blkDetails_ = other.blkDetails_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-            } else {
-              ensureBlkDetailsIsMutable();
-              blkDetails_.addAll(other.blkDetails_);
-            }
-            onChanged();
-          }
-        } else {
-          if (!other.blkDetails_.isEmpty()) {
-            if (blkDetailsBuilder_.isEmpty()) {
-              blkDetailsBuilder_.dispose();
-              blkDetailsBuilder_ = null;
-              blkDetails_ = other.blkDetails_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-              blkDetailsBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getBlkDetailsFieldBuilder() : null;
-            } else {
-              blkDetailsBuilder_.addAllMessages(other.blkDetails_);
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-          }
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
-        java.util.Collections.emptyList();
-      private void ensureBlkDetailsIsMutable() {
-        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-          blkDetails_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(blkDetails_);
-          bitField0_ |= 0x00000001;
-         }
-      }
-
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> blkDetailsBuilder_;
-
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
-        if (blkDetailsBuilder_ == null) {
-          return java.util.Collections.unmodifiableList(blkDetails_);
-        } else {
-          return blkDetailsBuilder_.getMessageList();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public int getBlkDetailsCount() {
-        if (blkDetailsBuilder_ == null) {
-          return blkDetails_.size();
-        } else {
-          return blkDetailsBuilder_.getCount();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
-        if (blkDetailsBuilder_ == null) {
-          return blkDetails_.get(index);
-        } else {
-          return blkDetailsBuilder_.getMessage(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder setBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-        if (blkDetailsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkDetailsIsMutable();
-          blkDetails_.set(index, value);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.setMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder setBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.set(index, builderForValue.build());
-          onChanged();
-        } else {
-          blkDetailsBuilder_.setMessage(index, builderForValue.build());
-        }
-        return this;
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-      /**
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-       */
-      public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
-        if (blkDetailsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(value);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-        if (blkDetailsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(index, value);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addBlkDetails(
-          org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(builderForValue.build());
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addAllBlkDetails(
-          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail> values) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, blkDetails_);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addAllMessages(values);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder clearBlkDetails() {
-        if (blkDetailsBuilder_ == null) {
-          blkDetails_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder removeBlkDetails(int index) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.remove(index);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.remove(index);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
-          int index) {
-        return getBlkDetailsFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-          int index) {
-        if (blkDetailsBuilder_ == null) {
-          return blkDetails_.get(index);  } else {
-          return blkDetailsBuilder_.getMessageOrBuilder(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-           getBlkDetailsOrBuilderList() {
-        if (blkDetailsBuilder_ != null) {
-          return blkDetailsBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(blkDetails_);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
-        return getBlkDetailsFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
-          int index) {
-        return getBlkDetailsFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder> 
-           getBlkDetailsBuilderList() {
-        return getBlkDetailsFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-          getBlkDetailsFieldBuilder() {
-        if (blkDetailsBuilder_ == null) {
-          blkDetailsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
-                  blkDetails_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          blkDetails_ = null;
-        }
-        return blkDetailsBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
-    private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest();
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static Builder newBuilder(org.aion.api.server.pb.Message.req_getNonce prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_getBlockDetailsByLatest>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByLatest>() {
-      public rsp_getBlockDetailsByLatest parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getBlockDetailsByLatest(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getBlockDetailsByLatest> parser() {
-      return PARSER;
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getBlockDetailsByLatest> getParserForType() {
-      return PARSER;
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getNonce} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getNonce)
+                org.aion.api.server.pb.Message.req_getNonceOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getNonce_descriptor;
+            }
 
-    public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getNonce_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getNonce.class,
+                                org.aion.api.server.pb.Message.req_getNonce.Builder.class);
+            }
 
-  }
-
-  public interface req_getBlocksByLatestOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlocksByLatest)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 count = 1;</code>
-     */
-    long getCount();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getBlocksByLatest}
-   */
-  public  static final class req_getBlocksByLatest extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlocksByLatest)
-      req_getBlocksByLatestOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getBlocksByLatest.newBuilder() to construct.
-    private req_getBlocksByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getBlocksByLatest() {
-      count_ = 0L;
-    }
+            // Construct using org.aion.api.server.pb.Message.req_getNonce.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getBlocksByLatest(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-              count_ = input.readUInt64();
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-        throw e.setUnfinishedMessage(this);
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-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor;
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlocksByLatest_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getBlocksByLatest.class, org.aion.api.server.pb.Message.req_getBlocksByLatest.Builder.class);
-    }
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-    public static final int COUNT_FIELD_NUMBER = 1;
-    private long count_;
-    /**
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-     */
-    public long getCount() {
-      return count_;
-    }
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-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+                return this;
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getNonce_descriptor;
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (count_ != 0L) {
-        output.writeUInt64(1, count_);
-      }
-      unknownFields.writeTo(output);
-    }
+            public org.aion.api.server.pb.Message.req_getNonce getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getNonce.getDefaultInstance();
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (count_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, count_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public org.aion.api.server.pb.Message.req_getNonce build() {
+                org.aion.api.server.pb.Message.req_getNonce result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlocksByLatest)) {
-        return super.equals(obj);
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-
-      boolean result = true;
-      result = result && (getCount()
-          == other.getCount());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public org.aion.api.server.pb.Message.req_getNonce buildPartial() {
+                org.aion.api.server.pb.Message.req_getNonce result =
+                        new org.aion.api.server.pb.Message.req_getNonce(this);
+                result.address_ = address_;
+                onBuilt();
+                return result;
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
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-      hash = (19 * hash) + getDescriptor().hashCode();
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-          getCount());
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-      memoizedHashCode = hash;
-      return hash;
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlocksByLatest prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getBlocksByLatest}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlocksByLatest)
-        org.aion.api.server.pb.Message.req_getBlocksByLatestOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlocksByLatest_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getBlocksByLatest.class, org.aion.api.server.pb.Message.req_getBlocksByLatest.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getBlocksByLatest.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
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-        count_ = 0L;
-
-        return this;
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-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
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-      }
-
-      public org.aion.api.server.pb.Message.req_getBlocksByLatest getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getBlocksByLatest.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlocksByLatest build() {
-        org.aion.api.server.pb.Message.req_getBlocksByLatest result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getBlocksByLatest buildPartial() {
-        org.aion.api.server.pb.Message.req_getBlocksByLatest result = new org.aion.api.server.pb.Message.req_getBlocksByLatest(this);
-        result.count_ = count_;
-        onBuilt();
-        return result;
-      }
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-        if (other.getCount() != 0L) {
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getBlocksByLatest) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
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-        count_ = 0L;
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlocksByLatest)
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlocksByLatest)
-    private static final org.aion.api.server.pb.Message.req_getBlocksByLatest DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlocksByLatest();
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    public static org.aion.api.server.pb.Message.req_getBlocksByLatest getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    private static final com.google.protobuf.Parser<req_getBlocksByLatest>
-        PARSER = new com.google.protobuf.AbstractParser<req_getBlocksByLatest>() {
-      public req_getBlocksByLatest parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getBlocksByLatest(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getBlocksByLatest> parser() {
-      return PARSER;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getNonce) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_getNonce) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
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-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getBlocksByLatest> getParserForType() {
-      return PARSER;
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_getNonce other) {
+                if (other == org.aion.api.server.pb.Message.req_getNonce.getDefaultInstance())
+                    return this;
+                if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
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+                this.mergeUnknownFields(other.unknownFields);
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+                return this;
+            }
 
-    public org.aion.api.server.pb.Message.req_getBlocksByLatest getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-  }
-
-  public interface rsp_getBlocksByLatestOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlocksByLatest)
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-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlocksByLatest)
-      rsp_getBlocksByLatestOrBuilder {
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-    private rsp_getBlocksByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getBlocksByLatest() {
-      blks_ = java.util.Collections.emptyList();
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.req_getNonce parsedMessage = null;
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-      return blks_.get(index);
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-    public final boolean isInitialized() {
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-      if (isInitialized == 0) return false;
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getNonce)
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < blks_.size(); i++) {
-        output.writeMessage(1, blks_.get(i));
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-      unknownFields.writeTo(output);
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getNonce)
+        private static final org.aion.api.server.pb.Message.req_getNonce DEFAULT_INSTANCE;
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
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+        static {
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+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
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-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlocksByLatest)) {
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-      boolean result = true;
-      result = result && getBlksList()
-          .equals(other.getBlksList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.req_getNonce getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
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-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
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-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        private static final com.google.protobuf.Parser<req_getNonce> PARSER =
+                new com.google.protobuf.AbstractParser<req_getNonce>() {
+                    public req_getNonce parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getNonce(input, extensionRegistry);
+                    }
+                };
 
-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
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-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
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-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static com.google.protobuf.Parser<req_getNonce> parser() {
+            return PARSER;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
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-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlocksByLatest prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        @java.lang.Override
+        public com.google.protobuf.Parser<req_getNonce> getParserForType() {
+            return PARSER;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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-    public static final class Builder extends
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-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlocksByLatest)
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-      public static final com.google.protobuf.Descriptors.Descriptor
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-      // Construct using org.aion.api.server.pb.Message.rsp_getBlocksByLatest.newBuilder()
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-      /**
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-          if (value == null) {
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-       */
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-        if (blksBuilder_ == null) {
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-        return this;
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-      public Builder addBlks(
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-        if (blksBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
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-          blks_.add(index, value);
-          onChanged();
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-          blksBuilder_.addMessage(index, value);
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-          ensureBlksIsMutable();
-          blks_.add(builderForValue.build());
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-          blks_.add(index, builderForValue.build());
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-          blksBuilder_.addMessage(index, builderForValue.build());
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-          ensureBlksIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
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-        if (blksBuilder_ == null) {
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-          blks_.remove(index);
-          onChanged();
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-          int index) {
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-          return blks_.get(index);  } else {
-          return blksBuilder_.getMessageOrBuilder(index);
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-      /**
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-           getBlksOrBuilderList() {
-        if (blksBuilder_ != null) {
-          return blksBuilder_.getMessageOrBuilderList();
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-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_Block.Builder addBlksBuilder() {
-        return getBlksFieldBuilder().addBuilder(
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-      /**
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-       */
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-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_Block.Builder> 
-           getBlksBuilderList() {
-        return getBlksFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_Block, org.aion.api.server.pb.Message.t_Block.Builder, org.aion.api.server.pb.Message.t_BlockOrBuilder> 
-          getBlksFieldBuilder() {
-        if (blksBuilder_ == null) {
-          blksBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_Block, org.aion.api.server.pb.Message.t_Block.Builder, org.aion.api.server.pb.Message.t_BlockOrBuilder>(
-                  blks_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          blks_ = null;
-        }
-        return blksBuilder_;
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-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlocksByLatest)
+        public org.aion.api.server.pb.Message.req_getNonce getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlocksByLatest)
-    private static final org.aion.api.server.pb.Message.rsp_getBlocksByLatest DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlocksByLatest();
-    }
+    public interface rsp_getNonceOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getNonce)
+            com.google.protobuf.MessageOrBuilder {
 
-    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest getDefaultInstance() {
-      return DEFAULT_INSTANCE;
+        /** <code>bytes nonce = 1;</code> */
+        com.google.protobuf.ByteString getNonce();
     }
+    /** Protobuf type {@code org.aion.api.server.pb.rsp_getNonce} */
+    public static final class rsp_getNonce extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getNonce)
+            rsp_getNonceOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use rsp_getNonce.newBuilder() to construct.
+        private rsp_getNonce(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    private static final com.google.protobuf.Parser<rsp_getBlocksByLatest>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlocksByLatest>() {
-      public rsp_getBlocksByLatest parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getBlocksByLatest(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getBlocksByLatest> parser() {
-      return PARSER;
-    }
+        private rsp_getNonce() {
+            nonce_ = com.google.protobuf.ByteString.EMPTY;
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getBlocksByLatest> getParserForType() {
-      return PARSER;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    public org.aion.api.server.pb.Message.rsp_getBlocksByLatest getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        private rsp_getNonce(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            int mutable_bitField0_ = 0;
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                        case 10:
+                            {
+                                nonce_ = input.readBytes();
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-  }
-
-  public interface req_getAccountDetailsByAddressListOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated bytes addresses = 1;</code>
-     */
-    java.util.List<com.google.protobuf.ByteString> getAddressesList();
-    /**
-     * <code>repeated bytes addresses = 1;</code>
-     */
-    int getAddressesCount();
-    /**
-     * <code>repeated bytes addresses = 1;</code>
-     */
-    com.google.protobuf.ByteString getAddresses(int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getAccountDetailsByAddressList}
-   */
-  public  static final class req_getAccountDetailsByAddressList extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
-      req_getAccountDetailsByAddressListOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getAccountDetailsByAddressList.newBuilder() to construct.
-    private req_getAccountDetailsByAddressList(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getAccountDetailsByAddressList() {
-      addresses_ = java.util.Collections.emptyList();
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor;
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getAccountDetailsByAddressList(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
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-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                addresses_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              addresses_.add(input.readBytes());
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          addresses_ = java.util.Collections.unmodifiableList(addresses_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor;
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_rsp_getNonce_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.rsp_getNonce.class,
+                            org.aion.api.server.pb.Message.rsp_getNonce.Builder.class);
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.class, org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.Builder.class);
-    }
+        public static final int NONCE_FIELD_NUMBER = 1;
+        private com.google.protobuf.ByteString nonce_;
+        /** <code>bytes nonce = 1;</code> */
+        public com.google.protobuf.ByteString getNonce() {
+            return nonce_;
+        }
 
-    public static final int ADDRESSES_FIELD_NUMBER = 1;
-    private java.util.List<com.google.protobuf.ByteString> addresses_;
-    /**
-     * <code>repeated bytes addresses = 1;</code>
-     */
-    public java.util.List<com.google.protobuf.ByteString>
-        getAddressesList() {
-      return addresses_;
-    }
-    /**
-     * <code>repeated bytes addresses = 1;</code>
-     */
-    public int getAddressesCount() {
-      return addresses_.size();
-    }
-    /**
-     * <code>repeated bytes addresses = 1;</code>
-     */
-    public com.google.protobuf.ByteString getAddresses(int index) {
-      return addresses_.get(index);
-    }
+        private byte memoizedIsInitialized = -1;
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < addresses_.size(); i++) {
-        output.writeBytes(1, addresses_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            if (!nonce_.isEmpty()) {
+                output.writeBytes(1, nonce_);
+            }
+            unknownFields.writeTo(output);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      {
-        int dataSize = 0;
-        for (int i = 0; i < addresses_.size(); i++) {
-          dataSize += com.google.protobuf.CodedOutputStream
-            .computeBytesSizeNoTag(addresses_.get(i));
-        }
-        size += dataSize;
-        size += 1 * getAddressesList().size();
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList other = (org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList) obj;
-
-      boolean result = true;
-      result = result && getAddressesList()
-          .equals(other.getAddressesList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            size = 0;
+            if (!nonce_.isEmpty()) {
+                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, nonce_);
+            }
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
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-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getNonce)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.rsp_getNonce other =
+                    (org.aion.api.server.pb.Message.rsp_getNonce) obj;
 
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            boolean result = true;
+            result = result && getNonce().equals(other.getNonce());
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (37 * hash) + NONCE_FIELD_NUMBER;
+            hash = (53 * hash) + getNonce().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getAccountDetailsByAddressList}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
-        org.aion.api.server.pb.Message.req_getAccountDetailsByAddressListOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
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-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.class, org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
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-      public Builder clear() {
-        super.clear();
-        addresses_ = java.util.Collections.emptyList();
-        bitField0_ = (bitField0_ & ~0x00000001);
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList build() {
-        org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList buildPartial() {
-        org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList result = new org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList(this);
-        int from_bitField0_ = bitField0_;
-        if (((bitField0_ & 0x00000001) == 0x00000001)) {
-          addresses_ = java.util.Collections.unmodifiableList(addresses_);
-          bitField0_ = (bitField0_ & ~0x00000001);
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-        result.addresses_ = addresses_;
-        onBuilt();
-        return result;
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-
-      public Builder clone() {
-        return (Builder) super.clone();
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-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
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-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList other) {
-        if (other == org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.getDefaultInstance()) return this;
-        if (!other.addresses_.isEmpty()) {
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-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
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-      /**
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-      public java.util.List<com.google.protobuf.ByteString>
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-      }
-      /**
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-        return addresses_.size();
-      }
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-       */
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-        return addresses_.get(index);
-      }
-      /**
-       * <code>repeated bytes addresses = 1;</code>
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-      public Builder setAddresses(
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-        if (value == null) {
-    throw new NullPointerException();
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-  ensureAddressesIsMutable();
-        addresses_.set(index, value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes addresses = 1;</code>
-       */
-      public Builder addAddresses(com.google.protobuf.ByteString value) {
-        if (value == null) {
-    throw new NullPointerException();
-  }
-  ensureAddressesIsMutable();
-        addresses_.add(value);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes addresses = 1;</code>
-       */
-      public Builder addAllAddresses(
-          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-        ensureAddressesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, addresses_);
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>repeated bytes addresses = 1;</code>
-       */
-      public Builder clearAddresses() {
-        addresses_ = java.util.Collections.emptyList();
-        bitField0_ = (bitField0_ & ~0x00000001);
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
-    private static final org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList();
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    private static final com.google.protobuf.Parser<req_getAccountDetailsByAddressList>
-        PARSER = new com.google.protobuf.AbstractParser<req_getAccountDetailsByAddressList>() {
-      public req_getAccountDetailsByAddressList parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getAccountDetailsByAddressList(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getAccountDetailsByAddressList> parser() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getAccountDetailsByAddressList> getParserForType() {
-      return PARSER;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-  }
-
-  public interface rsp_getAccountDetailsByAddressListOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
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-    java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> 
-        getAccountsList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_AccountDetail getAccounts(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-     */
-    int getAccountsCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder> 
-        getAccountsOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(
-        int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getAccountDetailsByAddressList}
-   */
-  public  static final class rsp_getAccountDetailsByAddressList extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
-      rsp_getAccountDetailsByAddressListOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getAccountDetailsByAddressList.newBuilder() to construct.
-    private rsp_getAccountDetailsByAddressList(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getAccountDetailsByAddressList() {
-      accounts_ = java.util.Collections.emptyList();
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getAccountDetailsByAddressList(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-              break;
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-                accounts_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_AccountDetail>();
-                mutable_bitField0_ |= 0x00000001;
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-              accounts_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_AccountDetail.parser(), extensionRegistry));
-              break;
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-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          accounts_ = java.util.Collections.unmodifiableList(accounts_);
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-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
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-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.class, org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.Builder.class);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
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+                    PARSER, input);
+        }
 
-    public static final int ACCOUNTS_FIELD_NUMBER = 1;
-    private java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> accounts_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> getAccountsList() {
-      return accounts_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder> 
-        getAccountsOrBuilderList() {
-      return accounts_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-     */
-    public int getAccountsCount() {
-      return accounts_.size();
-    }
-    /**
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-      return accounts_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(
-        int index) {
-      return accounts_.get(index);
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
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-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < accounts_.size(); i++) {
-        output.writeMessage(1, accounts_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
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-
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-          .computeMessageSize(1, accounts_.get(i));
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList other = (org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList) obj;
-
-      boolean result = true;
-      result = result && getAccountsList()
-          .equals(other.getAccountsList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getNonce prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
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-      hash = (19 * hash) + getDescriptor().hashCode();
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-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(java.io.InputStream input)
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-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getNonce} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getNonce)
+                org.aion.api.server.pb.Message.rsp_getNonceOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getNonce_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getNonce.class,
+                                org.aion.api.server.pb.Message.rsp_getNonce.Builder.class);
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
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-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
-        org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressListOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.class, org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-          getAccountsFieldBuilder();
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        if (accountsBuilder_ == null) {
-          accounts_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        } else {
-          accountsBuilder_.clear();
-        }
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList build() {
-        org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList result = new org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList(this);
-        int from_bitField0_ = bitField0_;
-        if (accountsBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) == 0x00000001)) {
-            accounts_ = java.util.Collections.unmodifiableList(accounts_);
-            bitField0_ = (bitField0_ & ~0x00000001);
-          }
-          result.accounts_ = accounts_;
-        } else {
-          result.accounts_ = accountsBuilder_.build();
-        }
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.getDefaultInstance()) return this;
-        if (accountsBuilder_ == null) {
-          if (!other.accounts_.isEmpty()) {
-            if (accounts_.isEmpty()) {
-              accounts_ = other.accounts_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-            } else {
-              ensureAccountsIsMutable();
-              accounts_.addAll(other.accounts_);
-            }
-            onChanged();
-          }
-        } else {
-          if (!other.accounts_.isEmpty()) {
-            if (accountsBuilder_.isEmpty()) {
-              accountsBuilder_.dispose();
-              accountsBuilder_ = null;
-              accounts_ = other.accounts_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-              accountsBuilder_ = 
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-            } else {
-              accountsBuilder_.addAllMessages(other.accounts_);
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-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> accounts_ =
-        java.util.Collections.emptyList();
-      private void ensureAccountsIsMutable() {
-        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
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-         }
-      }
-
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_AccountDetail, org.aion.api.server.pb.Message.t_AccountDetail.Builder, org.aion.api.server.pb.Message.t_AccountDetailOrBuilder> accountsBuilder_;
-
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> getAccountsList() {
-        if (accountsBuilder_ == null) {
-          return java.util.Collections.unmodifiableList(accounts_);
-        } else {
-          return accountsBuilder_.getMessageList();
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-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public int getAccountsCount() {
-        if (accountsBuilder_ == null) {
-          return accounts_.size();
-        } else {
-          return accountsBuilder_.getCount();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_AccountDetail getAccounts(int index) {
-        if (accountsBuilder_ == null) {
-          return accounts_.get(index);
-        } else {
-          return accountsBuilder_.getMessage(index);
-        }
-      }
-      /**
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-       */
-      public Builder setAccounts(
-          int index, org.aion.api.server.pb.Message.t_AccountDetail value) {
-        if (accountsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureAccountsIsMutable();
-          accounts_.set(index, value);
-          onChanged();
-        } else {
-          accountsBuilder_.setMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public Builder setAccounts(
-          int index, org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
-        if (accountsBuilder_ == null) {
-          ensureAccountsIsMutable();
-          accounts_.set(index, builderForValue.build());
-          onChanged();
-        } else {
-          accountsBuilder_.setMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public Builder addAccounts(org.aion.api.server.pb.Message.t_AccountDetail value) {
-        if (accountsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureAccountsIsMutable();
-          accounts_.add(value);
-          onChanged();
-        } else {
-          accountsBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public Builder addAccounts(
-          int index, org.aion.api.server.pb.Message.t_AccountDetail value) {
-        if (accountsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureAccountsIsMutable();
-          accounts_.add(index, value);
-          onChanged();
-        } else {
-          accountsBuilder_.addMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public Builder addAccounts(
-          org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
-        if (accountsBuilder_ == null) {
-          ensureAccountsIsMutable();
-          accounts_.add(builderForValue.build());
-          onChanged();
-        } else {
-          accountsBuilder_.addMessage(builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public Builder addAccounts(
-          int index, org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
-        if (accountsBuilder_ == null) {
-          ensureAccountsIsMutable();
-          accounts_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          accountsBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public Builder addAllAccounts(
-          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_AccountDetail> values) {
-        if (accountsBuilder_ == null) {
-          ensureAccountsIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, accounts_);
-          onChanged();
-        } else {
-          accountsBuilder_.addAllMessages(values);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public Builder clearAccounts() {
-        if (accountsBuilder_ == null) {
-          accounts_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-          onChanged();
-        } else {
-          accountsBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public Builder removeAccounts(int index) {
-        if (accountsBuilder_ == null) {
-          ensureAccountsIsMutable();
-          accounts_.remove(index);
-          onChanged();
-        } else {
-          accountsBuilder_.remove(index);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_AccountDetail.Builder getAccountsBuilder(
-          int index) {
-        return getAccountsFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(
-          int index) {
-        if (accountsBuilder_ == null) {
-          return accounts_.get(index);  } else {
-          return accountsBuilder_.getMessageOrBuilder(index);
-        }
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-      public java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder> 
-           getAccountsOrBuilderList() {
-        if (accountsBuilder_ != null) {
-          return accountsBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(accounts_);
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-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
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-      public org.aion.api.server.pb.Message.t_AccountDetail.Builder addAccountsBuilder() {
-        return getAccountsFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_AccountDetail.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_AccountDetail.Builder addAccountsBuilder(
-          int index) {
-        return getAccountsFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_AccountDetail.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
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-           getAccountsBuilderList() {
-        return getAccountsFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
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-          getAccountsFieldBuilder() {
-        if (accountsBuilder_ == null) {
-          accountsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_AccountDetail, org.aion.api.server.pb.Message.t_AccountDetail.Builder, org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>(
-                  accounts_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
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-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
-    }
+            // Construct using org.aion.api.server.pb.Message.rsp_getNonce.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
-    private static final org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList();
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
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-    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getAccountDetailsByAddressList(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getAccountDetailsByAddressList> parser() {
-      return PARSER;
-    }
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-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getAccountDetailsByAddressList> getParserForType() {
-      return PARSER;
-    }
+                return this;
+            }
 
-    public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor;
+            }
 
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-
-  public interface req_getBlockSqlByRangeOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockSqlByRange)
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-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockSqlByRange)
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+            public org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstanceForType() {
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+            }
 
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-      return PARSER.parseFrom(data);
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-    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-        com.google.protobuf.ByteString data)
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-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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-    public Builder newBuilderForType() { return newBuilder(); }
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-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getNonce parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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-      public static final com.google.protobuf.Descriptors.Descriptor
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-      public final Builder setUnknownFields(
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-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockSqlByRange)
-    }
+            private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+            /** <code>bytes nonce = 1;</code> */
+            public com.google.protobuf.ByteString getNonce() {
+                return nonce_;
+            }
+            /** <code>bytes nonce = 1;</code> */
+            public Builder setNonce(com.google.protobuf.ByteString value) {
+                if (value == null) {
+                    throw new NullPointerException();
+                }
+
+                nonce_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>bytes nonce = 1;</code> */
+            public Builder clearNonce() {
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockSqlByRange)
-    private static final org.aion.api.server.pb.Message.req_getBlockSqlByRange DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockSqlByRange();
-    }
+                nonce_ = getDefaultInstance().getNonce();
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    private static final com.google.protobuf.Parser<req_getBlockSqlByRange>
-        PARSER = new com.google.protobuf.AbstractParser<req_getBlockSqlByRange>() {
-      public req_getBlockSqlByRange parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getBlockSqlByRange(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getBlockSqlByRange> parser() {
-      return PARSER;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getBlockSqlByRange> getParserForType() {
-      return PARSER;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getNonce)
+        }
 
-    public org.aion.api.server.pb.Message.req_getBlockSqlByRange getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getNonce)
+        private static final org.aion.api.server.pb.Message.rsp_getNonce DEFAULT_INSTANCE;
 
-  }
-
-  public interface rsp_getBlockSqlByRangeOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockSqlByRange)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_BlockSql> 
-        getBlkSqlList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-     */
-    int getBlkSqlCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder> 
-        getBlkSqlOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(
-        int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockSqlByRange}
-   */
-  public  static final class rsp_getBlockSqlByRange extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockSqlByRange)
-      rsp_getBlockSqlByRangeOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getBlockSqlByRange.newBuilder() to construct.
-    private rsp_getBlockSqlByRange(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getBlockSqlByRange() {
-      blkSql_ = java.util.Collections.emptyList();
-    }
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getNonce();
+        }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getBlockSqlByRange(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                blkSql_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockSql>();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              blkSql_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_BlockSql.parser(), extensionRegistry));
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          blkSql_ = java.util.Collections.unmodifiableList(blkSql_);
-        }
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.class, org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.Builder.class);
-    }
+        private static final com.google.protobuf.Parser<rsp_getNonce> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getNonce>() {
+                    public rsp_getNonce parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getNonce(input, extensionRegistry);
+                    }
+                };
 
-    public static final int BLKSQL_FIELD_NUMBER = 1;
-    private java.util.List<org.aion.api.server.pb.Message.t_BlockSql> blkSql_;
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-     */
-    public java.util.List<org.aion.api.server.pb.Message.t_BlockSql> getBlkSqlList() {
-      return blkSql_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder> 
-        getBlkSqlOrBuilderList() {
-      return blkSql_;
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-     */
-    public int getBlkSqlCount() {
-      return blkSql_.size();
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index) {
-      return blkSql_.get(index);
-    }
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-     */
-    public org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(
-        int index) {
-      return blkSql_.get(index);
-    }
+        public static com.google.protobuf.Parser<rsp_getNonce> parser() {
+            return PARSER;
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getNonce> getParserForType() {
+            return PARSER;
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
+        public org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
     }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < blkSql_.size(); i++) {
-        output.writeMessage(1, blkSql_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+    public interface req_getNrgPriceOrBuilder
+            extends
+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getNrgPrice)
+            com.google.protobuf.MessageOrBuilder {}
+    /** Protobuf type {@code org.aion.api.server.pb.req_getNrgPrice} */
+    public static final class req_getNrgPrice extends com.google.protobuf.GeneratedMessageV3
+            implements
+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getNrgPrice)
+            req_getNrgPriceOrBuilder {
+        private static final long serialVersionUID = 0L;
+        // Use req_getNrgPrice.newBuilder() to construct.
+        private req_getNrgPrice(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+            super(builder);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      for (int i = 0; i < blkSql_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, blkSql_.get(i));
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        private req_getNrgPrice() {}
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockSqlByRange)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getBlockSqlByRange other = (org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) obj;
-
-      boolean result = true;
-      result = result && getBlkSqlList()
-          .equals(other.getBlkSqlList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        @java.lang.Override
+        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+            return this.unknownFields;
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (getBlkSqlCount() > 0) {
-        hash = (37 * hash) + BLKSQL_FIELD_NUMBER;
-        hash = (53 * hash) + getBlkSqlList().hashCode();
-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        private req_getNrgPrice(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
+            if (extensionRegistry == null) {
+                throw new java.lang.NullPointerException();
+            }
+            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+                    com.google.protobuf.UnknownFieldSet.newBuilder();
+            try {
+                boolean done = false;
+                while (!done) {
+                    int tag = input.readTag();
+                    switch (tag) {
+                        case 0:
+                            done = true;
+                            break;
+                        default:
+                            {
+                                if (!parseUnknownFieldProto3(
+                                        input, unknownFields, extensionRegistry, tag)) {
+                                    done = true;
+                                }
+                                break;
+                            }
+                    }
+                }
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(this);
+            } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                        .setUnfinishedMessage(this);
+            } finally {
+                this.unknownFields = unknownFields.build();
+                makeExtensionsImmutable();
+            }
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockSqlByRange prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                internalGetFieldAccessorTable() {
+            return org.aion.api.server.pb.Message
+                    .internal_static_org_aion_api_server_pb_req_getNrgPrice_fieldAccessorTable
+                    .ensureFieldAccessorsInitialized(
+                            org.aion.api.server.pb.Message.req_getNrgPrice.class,
+                            org.aion.api.server.pb.Message.req_getNrgPrice.Builder.class);
+        }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockSqlByRange}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockSqlByRange)
-        org.aion.api.server.pb.Message.rsp_getBlockSqlByRangeOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.class, org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-          getBlkSqlFieldBuilder();
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        if (blkSqlBuilder_ == null) {
-          blkSql_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        } else {
-          blkSqlBuilder_.clear();
-        }
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange build() {
-        org.aion.api.server.pb.Message.rsp_getBlockSqlByRange result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getBlockSqlByRange result = new org.aion.api.server.pb.Message.rsp_getBlockSqlByRange(this);
-        int from_bitField0_ = bitField0_;
-        if (blkSqlBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) == 0x00000001)) {
-            blkSql_ = java.util.Collections.unmodifiableList(blkSql_);
-            bitField0_ = (bitField0_ & ~0x00000001);
-          }
-          result.blkSql_ = blkSql_;
-        } else {
-          result.blkSql_ = blkSqlBuilder_.build();
-        }
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockSqlByRange)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockSqlByRange other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.getDefaultInstance()) return this;
-        if (blkSqlBuilder_ == null) {
-          if (!other.blkSql_.isEmpty()) {
-            if (blkSql_.isEmpty()) {
-              blkSql_ = other.blkSql_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-            } else {
-              ensureBlkSqlIsMutable();
-              blkSql_.addAll(other.blkSql_);
-            }
-            onChanged();
-          }
-        } else {
-          if (!other.blkSql_.isEmpty()) {
-            if (blkSqlBuilder_.isEmpty()) {
-              blkSqlBuilder_.dispose();
-              blkSqlBuilder_ = null;
-              blkSql_ = other.blkSql_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-              blkSqlBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getBlkSqlFieldBuilder() : null;
-            } else {
-              blkSqlBuilder_.addAllMessages(other.blkSql_);
-            }
-          }
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private java.util.List<org.aion.api.server.pb.Message.t_BlockSql> blkSql_ =
-        java.util.Collections.emptyList();
-      private void ensureBlkSqlIsMutable() {
-        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-          blkSql_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockSql>(blkSql_);
-          bitField0_ |= 0x00000001;
-         }
-      }
-
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_BlockSql, org.aion.api.server.pb.Message.t_BlockSql.Builder, org.aion.api.server.pb.Message.t_BlockSqlOrBuilder> blkSqlBuilder_;
-
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_BlockSql> getBlkSqlList() {
-        if (blkSqlBuilder_ == null) {
-          return java.util.Collections.unmodifiableList(blkSql_);
-        } else {
-          return blkSqlBuilder_.getMessageList();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public int getBlkSqlCount() {
-        if (blkSqlBuilder_ == null) {
-          return blkSql_.size();
-        } else {
-          return blkSqlBuilder_.getCount();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index) {
-        if (blkSqlBuilder_ == null) {
-          return blkSql_.get(index);
-        } else {
-          return blkSqlBuilder_.getMessage(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public Builder setBlkSql(
-          int index, org.aion.api.server.pb.Message.t_BlockSql value) {
-        if (blkSqlBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkSqlIsMutable();
-          blkSql_.set(index, value);
-          onChanged();
-        } else {
-          blkSqlBuilder_.setMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public Builder setBlkSql(
-          int index, org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
-        if (blkSqlBuilder_ == null) {
-          ensureBlkSqlIsMutable();
-          blkSql_.set(index, builderForValue.build());
-          onChanged();
-        } else {
-          blkSqlBuilder_.setMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public Builder addBlkSql(org.aion.api.server.pb.Message.t_BlockSql value) {
-        if (blkSqlBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkSqlIsMutable();
-          blkSql_.add(value);
-          onChanged();
-        } else {
-          blkSqlBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public Builder addBlkSql(
-          int index, org.aion.api.server.pb.Message.t_BlockSql value) {
-        if (blkSqlBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkSqlIsMutable();
-          blkSql_.add(index, value);
-          onChanged();
-        } else {
-          blkSqlBuilder_.addMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public Builder addBlkSql(
-          org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
-        if (blkSqlBuilder_ == null) {
-          ensureBlkSqlIsMutable();
-          blkSql_.add(builderForValue.build());
-          onChanged();
-        } else {
-          blkSqlBuilder_.addMessage(builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public Builder addBlkSql(
-          int index, org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
-        if (blkSqlBuilder_ == null) {
-          ensureBlkSqlIsMutable();
-          blkSql_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          blkSqlBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public Builder addAllBlkSql(
-          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockSql> values) {
-        if (blkSqlBuilder_ == null) {
-          ensureBlkSqlIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, blkSql_);
-          onChanged();
-        } else {
-          blkSqlBuilder_.addAllMessages(values);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public Builder clearBlkSql() {
-        if (blkSqlBuilder_ == null) {
-          blkSql_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-          onChanged();
-        } else {
-          blkSqlBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public Builder removeBlkSql(int index) {
-        if (blkSqlBuilder_ == null) {
-          ensureBlkSqlIsMutable();
-          blkSql_.remove(index);
-          onChanged();
-        } else {
-          blkSqlBuilder_.remove(index);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockSql.Builder getBlkSqlBuilder(
-          int index) {
-        return getBlkSqlFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(
-          int index) {
-        if (blkSqlBuilder_ == null) {
-          return blkSql_.get(index);  } else {
-          return blkSqlBuilder_.getMessageOrBuilder(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder> 
-           getBlkSqlOrBuilderList() {
-        if (blkSqlBuilder_ != null) {
-          return blkSqlBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(blkSql_);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockSql.Builder addBlkSqlBuilder() {
-        return getBlkSqlFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockSql.Builder addBlkSqlBuilder(
-          int index) {
-        return getBlkSqlFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_BlockSql.Builder> 
-           getBlkSqlBuilderList() {
-        return getBlkSqlFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_BlockSql, org.aion.api.server.pb.Message.t_BlockSql.Builder, org.aion.api.server.pb.Message.t_BlockSqlOrBuilder> 
-          getBlkSqlFieldBuilder() {
-        if (blkSqlBuilder_ == null) {
-          blkSqlBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_BlockSql, org.aion.api.server.pb.Message.t_BlockSql.Builder, org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>(
-                  blkSql_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          blkSql_ = null;
-        }
-        return blkSqlBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockSqlByRange)
-    }
+        private byte memoizedIsInitialized = -1;
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockSqlByRange)
-    private static final org.aion.api.server.pb.Message.rsp_getBlockSqlByRange DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockSqlByRange();
-    }
+        public final boolean isInitialized() {
+            byte isInitialized = memoizedIsInitialized;
+            if (isInitialized == 1) return true;
+            if (isInitialized == 0) return false;
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            memoizedIsInitialized = 1;
+            return true;
+        }
 
-    private static final com.google.protobuf.Parser<rsp_getBlockSqlByRange>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockSqlByRange>() {
-      public rsp_getBlockSqlByRange parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getBlockSqlByRange(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getBlockSqlByRange> parser() {
-      return PARSER;
-    }
+        public void writeTo(com.google.protobuf.CodedOutputStream output)
+                throws java.io.IOException {
+            unknownFields.writeTo(output);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getBlockSqlByRange> getParserForType() {
-      return PARSER;
-    }
+        public int getSerializedSize() {
+            int size = memoizedSize;
+            if (size != -1) return size;
 
-    public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            size = 0;
+            size += unknownFields.getSerializedSize();
+            memoizedSize = size;
+            return size;
+        }
 
-  }
-
-  public interface req_getBlockDetailsByRangeOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockDetailsByRange)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 blkNumberStart = 1;</code>
-     */
-    long getBlkNumberStart();
-
-    /**
-     * <code>uint64 blkNumberEnd = 2;</code>
-     */
-    long getBlkNumberEnd();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByRange}
-   */
-  public  static final class req_getBlockDetailsByRange extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockDetailsByRange)
-      req_getBlockDetailsByRangeOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getBlockDetailsByRange.newBuilder() to construct.
-    private req_getBlockDetailsByRange(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private req_getBlockDetailsByRange() {
-      blkNumberStart_ = 0L;
-      blkNumberEnd_ = 0L;
-    }
+        @java.lang.Override
+        public boolean equals(final java.lang.Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (!(obj instanceof org.aion.api.server.pb.Message.req_getNrgPrice)) {
+                return super.equals(obj);
+            }
+            org.aion.api.server.pb.Message.req_getNrgPrice other =
+                    (org.aion.api.server.pb.Message.req_getNrgPrice) obj;
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private req_getBlockDetailsByRange(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
-          int tag = input.readTag();
-          switch (tag) {
-            case 0:
-              done = true;
-              break;
-            default: {
-              if (!parseUnknownFieldProto3(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              blkNumberStart_ = input.readUInt64();
-              break;
-            }
-            case 16: {
-
-              blkNumberEnd_ = input.readUInt64();
-              break;
-            }
-          }
-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor;
-    }
+            boolean result = true;
+            result = result && unknownFields.equals(other.unknownFields);
+            return result;
+        }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.req_getBlockDetailsByRange.class, org.aion.api.server.pb.Message.req_getBlockDetailsByRange.Builder.class);
-    }
+        @java.lang.Override
+        public int hashCode() {
+            if (memoizedHashCode != 0) {
+                return memoizedHashCode;
+            }
+            int hash = 41;
+            hash = (19 * hash) + getDescriptor().hashCode();
+            hash = (29 * hash) + unknownFields.hashCode();
+            memoizedHashCode = hash;
+            return hash;
+        }
 
-    public static final int BLKNUMBERSTART_FIELD_NUMBER = 1;
-    private long blkNumberStart_;
-    /**
-     * <code>uint64 blkNumberStart = 1;</code>
-     */
-    public long getBlkNumberStart() {
-      return blkNumberStart_;
-    }
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+                java.nio.ByteBuffer data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static final int BLKNUMBEREND_FIELD_NUMBER = 2;
-    private long blkNumberEnd_;
-    /**
-     * <code>uint64 blkNumberEnd = 2;</code>
-     */
-    public long getBlkNumberEnd() {
-      return blkNumberEnd_;
-    }
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (blkNumberStart_ != 0L) {
-        output.writeUInt64(1, blkNumberStart_);
-      }
-      if (blkNumberEnd_ != 0L) {
-        output.writeUInt64(2, blkNumberEnd_);
-      }
-      unknownFields.writeTo(output);
-    }
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(byte[] data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (blkNumberStart_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, blkNumberStart_);
-      }
-      if (blkNumberEnd_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(2, blkNumberEnd_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
+        }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByRange)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.req_getBlockDetailsByRange other = (org.aion.api.server.pb.Message.req_getBlockDetailsByRange) obj;
-
-      boolean result = true;
-      result = result && (getBlkNumberStart()
-          == other.getBlkNumberStart());
-      result = result && (getBlkNumberEnd()
-          == other.getBlkNumberEnd());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + BLKNUMBERSTART_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlkNumberStart());
-      hash = (37 * hash) + BLKNUMBEREND_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getBlkNumberEnd());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
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-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseDelimitedFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+                    PARSER, input);
+        }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockDetailsByRange prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseDelimitedFrom(
+                java.io.InputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
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-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockDetailsByRange)
-        org.aion.api.server.pb.Message.req_getBlockDetailsByRangeOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
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-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-
-      // Construct using org.aion.api.server.pb.Message.req_getBlockDetailsByRange.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
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-        maybeForceBuilderInitialization();
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-        return this;
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-      public com.google.protobuf.Descriptors.Descriptor
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-      }
-
-      public org.aion.api.server.pb.Message.req_getBlockDetailsByRange getDefaultInstanceForType() {
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-      public org.aion.api.server.pb.Message.req_getBlockDetailsByRange build() {
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-      public org.aion.api.server.pb.Message.req_getBlockDetailsByRange buildPartial() {
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-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockDetailsByRange other) {
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-        return this;
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-        return true;
-      }
-
-      public Builder mergeFrom(
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getBlockDetailsByRange parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockDetailsByRange) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
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-      public Builder setBlkNumberStart(long value) {
-        
-        blkNumberStart_ = value;
-        onChanged();
-        return this;
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-      /**
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-       */
-      public Builder clearBlkNumberStart() {
-        
-        blkNumberStart_ = 0L;
-        onChanged();
-        return this;
-      }
-
-      private long blkNumberEnd_ ;
-      /**
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-       */
-      public long getBlkNumberEnd() {
-        return blkNumberEnd_;
-      }
-      /**
-       * <code>uint64 blkNumberEnd = 2;</code>
-       */
-      public Builder setBlkNumberEnd(long value) {
-        
-        blkNumberEnd_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 blkNumberEnd = 2;</code>
-       */
-      public Builder clearBlkNumberEnd() {
-        
-        blkNumberEnd_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByRange)
-    }
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockDetailsByRange)
-    private static final org.aion.api.server.pb.Message.req_getBlockDetailsByRange DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockDetailsByRange();
-    }
+        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
+            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+                    PARSER, input, extensionRegistry);
+        }
 
-    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+        public Builder newBuilderForType() {
+            return newBuilder();
+        }
 
-    private static final com.google.protobuf.Parser<req_getBlockDetailsByRange>
-        PARSER = new com.google.protobuf.AbstractParser<req_getBlockDetailsByRange>() {
-      public req_getBlockDetailsByRange parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getBlockDetailsByRange(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getBlockDetailsByRange> parser() {
-      return PARSER;
-    }
+        public static Builder newBuilder() {
+            return DEFAULT_INSTANCE.toBuilder();
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getBlockDetailsByRange> getParserForType() {
-      return PARSER;
-    }
+        public static Builder newBuilder(org.aion.api.server.pb.Message.req_getNrgPrice prototype) {
+            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+        }
 
-    public org.aion.api.server.pb.Message.req_getBlockDetailsByRange getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-  }
-
-  public interface rsp_getBlockDetailsByRangeOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> 
-        getBlkDetailsList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index);
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    int getBlkDetailsCount();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-        getBlkDetailsOrBuilderList();
-    /**
-     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-     */
-    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-        int index);
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByRange}
-   */
-  public  static final class rsp_getBlockDetailsByRange extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
-      rsp_getBlockDetailsByRangeOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getBlockDetailsByRange.newBuilder() to construct.
-    private rsp_getBlockDetailsByRange(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getBlockDetailsByRange() {
-      blkDetails_ = java.util.Collections.emptyList();
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.req_getNrgPrice} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getNrgPrice)
+                org.aion.api.server.pb.Message.req_getNrgPriceOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getBlockDetailsByRange(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
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-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-      try {
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-              break;
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-              break;
-            }
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-                mutable_bitField0_ |= 0x00000001;
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-              blkDetails_.add(
-                  input.readMessage(org.aion.api.server.pb.Message.t_BlockDetail.parser(), extensionRegistry));
-              break;
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-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
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-        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-          blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
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-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
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-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
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+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.req_getNrgPrice.class,
+                                org.aion.api.server.pb.Message.req_getNrgPrice.Builder.class);
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-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-              org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.Builder.class);
-    }
+            // Construct using org.aion.api.server.pb.Message.req_getNrgPrice.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    public static final int BLKDETAILS_FIELD_NUMBER = 1;
-    private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_;
-    /**
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-      return blkDetails_;
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-    /**
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-     */
-    public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-        getBlkDetailsOrBuilderList() {
-      return blkDetails_;
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-    /**
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-    /**
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-     */
-    public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-        int index) {
-      return blkDetails_.get(index);
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
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-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            private void maybeForceBuilderInitialization() {
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+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public Builder clear() {
+                super.clear();
+                return this;
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      for (int i = 0; i < blkDetails_.size(); i++) {
-        output.writeMessage(1, blkDetails_.get(i));
-      }
-      unknownFields.writeTo(output);
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
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-          .computeMessageSize(1, blkDetails_.get(i));
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public org.aion.api.server.pb.Message.req_getNrgPrice getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.req_getNrgPrice.getDefaultInstance();
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange other = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) obj;
-
-      boolean result = true;
-      result = result && getBlkDetailsList()
-          .equals(other.getBlkDetailsList());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public org.aion.api.server.pb.Message.req_getNrgPrice build() {
+                org.aion.api.server.pb.Message.req_getNrgPrice result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
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-      int hash = 41;
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-      }
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public org.aion.api.server.pb.Message.req_getNrgPrice buildPartial() {
+                org.aion.api.server.pb.Message.req_getNrgPrice result =
+                        new org.aion.api.server.pb.Message.req_getNrgPrice(this);
+                onBuilt();
+                return result;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByRange}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByRangeOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-          getBlkDetailsFieldBuilder();
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        if (blkDetailsBuilder_ == null) {
-          blkDetails_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-        } else {
-          blkDetailsBuilder_.clear();
-        }
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange build() {
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange result = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange(this);
-        int from_bitField0_ = bitField0_;
-        if (blkDetailsBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) == 0x00000001)) {
-            blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
-            bitField0_ = (bitField0_ & ~0x00000001);
-          }
-          result.blkDetails_ = blkDetails_;
-        } else {
-          result.blkDetails_ = blkDetailsBuilder_.build();
-        }
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.getDefaultInstance()) return this;
-        if (blkDetailsBuilder_ == null) {
-          if (!other.blkDetails_.isEmpty()) {
-            if (blkDetails_.isEmpty()) {
-              blkDetails_ = other.blkDetails_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-            } else {
-              ensureBlkDetailsIsMutable();
-              blkDetails_.addAll(other.blkDetails_);
-            }
-            onChanged();
-          }
-        } else {
-          if (!other.blkDetails_.isEmpty()) {
-            if (blkDetailsBuilder_.isEmpty()) {
-              blkDetailsBuilder_.dispose();
-              blkDetailsBuilder_ = null;
-              blkDetails_ = other.blkDetails_;
-              bitField0_ = (bitField0_ & ~0x00000001);
-              blkDetailsBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getBlkDetailsFieldBuilder() : null;
-            } else {
-              blkDetailsBuilder_.addAllMessages(other.blkDetails_);
-            }
-          }
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      private int bitField0_;
-
-      private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
-        java.util.Collections.emptyList();
-      private void ensureBlkDetailsIsMutable() {
-        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-          blkDetails_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(blkDetails_);
-          bitField0_ |= 0x00000001;
-         }
-      }
-
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> blkDetailsBuilder_;
-
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
-        if (blkDetailsBuilder_ == null) {
-          return java.util.Collections.unmodifiableList(blkDetails_);
-        } else {
-          return blkDetailsBuilder_.getMessageList();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public int getBlkDetailsCount() {
-        if (blkDetailsBuilder_ == null) {
-          return blkDetails_.size();
-        } else {
-          return blkDetailsBuilder_.getCount();
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
-        if (blkDetailsBuilder_ == null) {
-          return blkDetails_.get(index);
-        } else {
-          return blkDetailsBuilder_.getMessage(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder setBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-        if (blkDetailsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkDetailsIsMutable();
-          blkDetails_.set(index, value);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.setMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder setBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.set(index, builderForValue.build());
-          onChanged();
-        } else {
-          blkDetailsBuilder_.setMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
-        if (blkDetailsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(value);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-        if (blkDetailsBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(index, value);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(index, value);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addBlkDetails(
-          org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(builderForValue.build());
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addBlkDetails(
-          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.add(index, builderForValue.build());
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addMessage(index, builderForValue.build());
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder addAllBlkDetails(
-          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail> values) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, blkDetails_);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.addAllMessages(values);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder clearBlkDetails() {
-        if (blkDetailsBuilder_ == null) {
-          blkDetails_ = java.util.Collections.emptyList();
-          bitField0_ = (bitField0_ & ~0x00000001);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.clear();
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public Builder removeBlkDetails(int index) {
-        if (blkDetailsBuilder_ == null) {
-          ensureBlkDetailsIsMutable();
-          blkDetails_.remove(index);
-          onChanged();
-        } else {
-          blkDetailsBuilder_.remove(index);
-        }
-        return this;
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
-          int index) {
-        return getBlkDetailsFieldBuilder().getBuilder(index);
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-          int index) {
-        if (blkDetailsBuilder_ == null) {
-          return blkDetails_.get(index);  } else {
-          return blkDetailsBuilder_.getMessageOrBuilder(index);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-           getBlkDetailsOrBuilderList() {
-        if (blkDetailsBuilder_ != null) {
-          return blkDetailsBuilder_.getMessageOrBuilderList();
-        } else {
-          return java.util.Collections.unmodifiableList(blkDetails_);
-        }
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
-        return getBlkDetailsFieldBuilder().addBuilder(
-            org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
-          int index) {
-        return getBlkDetailsFieldBuilder().addBuilder(
-            index, org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-      }
-      /**
-       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
-       */
-      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder> 
-           getBlkDetailsBuilderList() {
-        return getBlkDetailsFieldBuilder().getBuilderList();
-      }
-      private com.google.protobuf.RepeatedFieldBuilderV3<
-          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
-          getBlkDetailsFieldBuilder() {
-        if (blkDetailsBuilder_ == null) {
-          blkDetailsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
-                  blkDetails_,
-                  ((bitField0_ & 0x00000001) == 0x00000001),
-                  getParentForChildren(),
-                  isClean());
-          blkDetails_ = null;
-        }
-        return blkDetailsBuilder_;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
-    }
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
-    private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange();
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    private static final com.google.protobuf.Parser<rsp_getBlockDetailsByRange>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByRange>() {
-      public rsp_getBlockDetailsByRange parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getBlockDetailsByRange(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getBlockDetailsByRange> parser() {
-      return PARSER;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getBlockDetailsByRange> getParserForType() {
-      return PARSER;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.req_getNrgPrice) {
+                    return mergeFrom((org.aion.api.server.pb.Message.req_getNrgPrice) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.req_getNrgPrice other) {
+                if (other == org.aion.api.server.pb.Message.req_getNrgPrice.getDefaultInstance())
+                    return this;
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-  }
-
-  public interface req_getNonceOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getNonce)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>bytes address = 1;</code>
-     */
-    com.google.protobuf.ByteString getAddress();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.req_getNonce}
-   */
-  public  static final class req_getNonce extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getNonce)
-      req_getNonceOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use req_getNonce.newBuilder() to construct.
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+        }
 
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+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getNrgPrice)
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+        }
 
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+                new com.google.protobuf.AbstractParser<req_getNrgPrice>() {
+                    public req_getNrgPrice parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new req_getNrgPrice(input, extensionRegistry);
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return PARSER.parseFrom(data, extensionRegistry);
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-          ? new Builder() : new Builder().mergeFrom(this);
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     }
 
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+            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getNrgPrice)
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-    static {
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+        /** <code>uint64 nrgPrice = 1;</code> */
+        long getNrgPrice();
     }
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+            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getNrgPrice)
+            rsp_getNrgPriceOrBuilder {
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+        // Use rsp_getNrgPrice.newBuilder() to construct.
+        private rsp_getNrgPrice(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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-
-    public static com.google.protobuf.Parser<req_getNonce> parser() {
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-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getNonce> getParserForType() {
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+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            this();
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+                        .setUnfinishedMessage(this);
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+                makeExtensionsImmutable();
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-      return DEFAULT_INSTANCE;
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+            return org.aion.api.server.pb.Message
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-        throws java.io.IOException {
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-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getNonce)
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+                java.nio.ByteBuffer data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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-    static {
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+                com.google.protobuf.ByteString data)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data);
+        }
 
-    public static org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstance() {
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-    }
+        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+                com.google.protobuf.ByteString data,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
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-    public static com.google.protobuf.Parser<rsp_getNonce> parser() {
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+            return PARSER.parseFrom(data);
+        }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getNonce> getParserForType() {
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+                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+            return PARSER.parseFrom(data, extensionRegistry);
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-    private req_getNrgPrice(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseDelimitedFrom(
+                java.io.InputStream input) throws java.io.IOException {
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-              org.aion.api.server.pb.Message.req_getNrgPrice.class, org.aion.api.server.pb.Message.req_getNrgPrice.Builder.class);
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+        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseDelimitedFrom(
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+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
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-      memoizedIsInitialized = 1;
-      return true;
-    }
+        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws java.io.IOException {
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-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      unknownFields.writeTo(output);
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+        public Builder newBuilderForType() {
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+        public Builder toBuilder() {
+            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
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-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+        @java.lang.Override
+        protected Builder newBuilderForType(
+                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            Builder builder = new Builder(parent);
+            return builder;
+        }
+        /** Protobuf type {@code org.aion.api.server.pb.rsp_getNrgPrice} */
+        public static final class Builder
+                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+                implements
+                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getNrgPrice)
+                org.aion.api.server.pb.Message.rsp_getNrgPriceOrBuilder {
+            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
+            }
 
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+                    internalGetFieldAccessorTable() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable
+                        .ensureFieldAccessorsInitialized(
+                                org.aion.api.server.pb.Message.rsp_getNrgPrice.class,
+                                org.aion.api.server.pb.Message.rsp_getNrgPrice.Builder.class);
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getNrgPrice prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            // Construct using org.aion.api.server.pb.Message.rsp_getNrgPrice.newBuilder()
+            private Builder() {
+                maybeForceBuilderInitialization();
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.req_getNrgPrice}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getNrgPrice)
-        org.aion.api.server.pb.Message.req_getNrgPriceOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
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-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.req_getNrgPrice.class, org.aion.api.server.pb.Message.req_getNrgPrice.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.req_getNrgPrice.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
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-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
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-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.req_getNrgPrice getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.req_getNrgPrice.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.req_getNrgPrice build() {
-        org.aion.api.server.pb.Message.req_getNrgPrice result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.req_getNrgPrice buildPartial() {
-        org.aion.api.server.pb.Message.req_getNrgPrice result = new org.aion.api.server.pb.Message.req_getNrgPrice(this);
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.req_getNrgPrice) {
-          return mergeFrom((org.aion.api.server.pb.Message.req_getNrgPrice)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getNrgPrice other) {
-        if (other == org.aion.api.server.pb.Message.req_getNrgPrice.getDefaultInstance()) return this;
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.req_getNrgPrice parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.req_getNrgPrice) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getNrgPrice)
-    }
+            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+                super(parent);
+                maybeForceBuilderInitialization();
+            }
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getNrgPrice)
-    private static final org.aion.api.server.pb.Message.req_getNrgPrice DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getNrgPrice();
-    }
+            private void maybeForceBuilderInitialization() {
+                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+            }
 
-    public static org.aion.api.server.pb.Message.req_getNrgPrice getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+            public Builder clear() {
+                super.clear();
+                nrgPrice_ = 0L;
 
-    private static final com.google.protobuf.Parser<req_getNrgPrice>
-        PARSER = new com.google.protobuf.AbstractParser<req_getNrgPrice>() {
-      public req_getNrgPrice parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new req_getNrgPrice(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<req_getNrgPrice> parser() {
-      return PARSER;
-    }
+                return this;
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<req_getNrgPrice> getParserForType() {
-      return PARSER;
-    }
+            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+                return org.aion.api.server.pb.Message
+                        .internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
+            }
 
-    public org.aion.api.server.pb.Message.req_getNrgPrice getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            public org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstanceForType() {
+                return org.aion.api.server.pb.Message.rsp_getNrgPrice.getDefaultInstance();
+            }
 
-  }
-
-  public interface rsp_getNrgPriceOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getNrgPrice)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>uint64 nrgPrice = 1;</code>
-     */
-    long getNrgPrice();
-  }
-  /**
-   * Protobuf type {@code org.aion.api.server.pb.rsp_getNrgPrice}
-   */
-  public  static final class rsp_getNrgPrice extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getNrgPrice)
-      rsp_getNrgPriceOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use rsp_getNrgPrice.newBuilder() to construct.
-    private rsp_getNrgPrice(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private rsp_getNrgPrice() {
-      nrgPrice_ = 0L;
-    }
+            public org.aion.api.server.pb.Message.rsp_getNrgPrice build() {
+                org.aion.api.server.pb.Message.rsp_getNrgPrice result = buildPartial();
+                if (!result.isInitialized()) {
+                    throw newUninitializedMessageException(result);
+                }
+                return result;
+            }
 
-    @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
-      return this.unknownFields;
-    }
-    private rsp_getNrgPrice(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      this();
-      if (extensionRegistry == null) {
-        throw new java.lang.NullPointerException();
-      }
-      int mutable_bitField0_ = 0;
-      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-          com.google.protobuf.UnknownFieldSet.newBuilder();
-      try {
-        boolean done = false;
-        while (!done) {
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-              done = true;
-              break;
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-                done = true;
-              }
-              break;
-            }
-            case 8: {
-
-              nrgPrice_ = input.readUInt64();
-              break;
-            }
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-        }
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
-      } finally {
-        this.unknownFields = unknownFields.build();
-        makeExtensionsImmutable();
-      }
-    }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
-    }
+            public org.aion.api.server.pb.Message.rsp_getNrgPrice buildPartial() {
+                org.aion.api.server.pb.Message.rsp_getNrgPrice result =
+                        new org.aion.api.server.pb.Message.rsp_getNrgPrice(this);
+                result.nrgPrice_ = nrgPrice_;
+                onBuilt();
+                return result;
+            }
 
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              org.aion.api.server.pb.Message.rsp_getNrgPrice.class, org.aion.api.server.pb.Message.rsp_getNrgPrice.Builder.class);
-    }
+            public Builder clone() {
+                return (Builder) super.clone();
+            }
 
-    public static final int NRGPRICE_FIELD_NUMBER = 1;
-    private long nrgPrice_;
-    /**
-     * <code>uint64 nrgPrice = 1;</code>
-     */
-    public long getNrgPrice() {
-      return nrgPrice_;
-    }
+            public Builder setField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.setField(field, value);
+            }
 
-    private byte memoizedIsInitialized = -1;
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
+            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+                return (Builder) super.clearField(field);
+            }
 
-      memoizedIsInitialized = 1;
-      return true;
-    }
+            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+                return (Builder) super.clearOneof(oneof);
+            }
 
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (nrgPrice_ != 0L) {
-        output.writeUInt64(1, nrgPrice_);
-      }
-      unknownFields.writeTo(output);
-    }
+            public Builder setRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field,
+                    int index,
+                    java.lang.Object value) {
+                return (Builder) super.setRepeatedField(field, index, value);
+            }
 
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (nrgPrice_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeUInt64Size(1, nrgPrice_);
-      }
-      size += unknownFields.getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
+            public Builder addRepeatedField(
+                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+                return (Builder) super.addRepeatedField(field, value);
+            }
 
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getNrgPrice)) {
-        return super.equals(obj);
-      }
-      org.aion.api.server.pb.Message.rsp_getNrgPrice other = (org.aion.api.server.pb.Message.rsp_getNrgPrice) obj;
-
-      boolean result = true;
-      result = result && (getNrgPrice()
-          == other.getNrgPrice());
-      result = result && unknownFields.equals(other.unknownFields);
-      return result;
-    }
+            public Builder mergeFrom(com.google.protobuf.Message other) {
+                if (other instanceof org.aion.api.server.pb.Message.rsp_getNrgPrice) {
+                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getNrgPrice) other);
+                } else {
+                    super.mergeFrom(other);
+                    return this;
+                }
+            }
 
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getNrgPrice());
-      hash = (29 * hash) + unknownFields.hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
+            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getNrgPrice other) {
+                if (other == org.aion.api.server.pb.Message.rsp_getNrgPrice.getDefaultInstance())
+                    return this;
+                if (other.getNrgPrice() != 0L) {
+                    setNrgPrice(other.getNrgPrice());
+                }
+                this.mergeUnknownFields(other.unknownFields);
+                onChanged();
+                return this;
+            }
 
-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return PARSER.parseFrom(data, extensionRegistry);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
-    }
-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
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-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseDelimitedFrom(java.io.InputStream input)
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-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
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-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseDelimitedFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
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-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
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-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
-    }
+            public final boolean isInitialized() {
+                return true;
+            }
 
-    public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder() {
-      return DEFAULT_INSTANCE.toBuilder();
-    }
-    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getNrgPrice prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-    }
-    public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
-    }
+            public Builder mergeFrom(
+                    com.google.protobuf.CodedInputStream input,
+                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                    throws java.io.IOException {
+                org.aion.api.server.pb.Message.rsp_getNrgPrice parsedMessage = null;
+                try {
+                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                    parsedMessage =
+                            (org.aion.api.server.pb.Message.rsp_getNrgPrice)
+                                    e.getUnfinishedMessage();
+                    throw e.unwrapIOException();
+                } finally {
+                    if (parsedMessage != null) {
+                        mergeFrom(parsedMessage);
+                    }
+                }
+                return this;
+            }
 
-    @java.lang.Override
-    protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      Builder builder = new Builder(parent);
-      return builder;
-    }
-    /**
-     * Protobuf type {@code org.aion.api.server.pb.rsp_getNrgPrice}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
-        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getNrgPrice)
-        org.aion.api.server.pb.Message.rsp_getNrgPriceOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
-      }
-
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-          internalGetFieldAccessorTable() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable
-            .ensureFieldAccessorsInitialized(
-                org.aion.api.server.pb.Message.rsp_getNrgPrice.class, org.aion.api.server.pb.Message.rsp_getNrgPrice.Builder.class);
-      }
-
-      // Construct using org.aion.api.server.pb.Message.rsp_getNrgPrice.newBuilder()
-      private Builder() {
-        maybeForceBuilderInitialization();
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
-        maybeForceBuilderInitialization();
-      }
-      private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
-      }
-      public Builder clear() {
-        super.clear();
-        nrgPrice_ = 0L;
-
-        return this;
-      }
-
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstanceForType() {
-        return org.aion.api.server.pb.Message.rsp_getNrgPrice.getDefaultInstance();
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getNrgPrice build() {
-        org.aion.api.server.pb.Message.rsp_getNrgPrice result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
-        }
-        return result;
-      }
-
-      public org.aion.api.server.pb.Message.rsp_getNrgPrice buildPartial() {
-        org.aion.api.server.pb.Message.rsp_getNrgPrice result = new org.aion.api.server.pb.Message.rsp_getNrgPrice(this);
-        result.nrgPrice_ = nrgPrice_;
-        onBuilt();
-        return result;
-      }
-
-      public Builder clone() {
-        return (Builder) super.clone();
-      }
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.setField(field, value);
-      }
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return (Builder) super.clearField(field);
-      }
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return (Builder) super.clearOneof(oneof);
-      }
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return (Builder) super.setRepeatedField(field, index, value);
-      }
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return (Builder) super.addRepeatedField(field, value);
-      }
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.aion.api.server.pb.Message.rsp_getNrgPrice) {
-          return mergeFrom((org.aion.api.server.pb.Message.rsp_getNrgPrice)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getNrgPrice other) {
-        if (other == org.aion.api.server.pb.Message.rsp_getNrgPrice.getDefaultInstance()) return this;
-        if (other.getNrgPrice() != 0L) {
-          setNrgPrice(other.getNrgPrice());
-        }
-        this.mergeUnknownFields(other.unknownFields);
-        onChanged();
-        return this;
-      }
-
-      public final boolean isInitialized() {
-        return true;
-      }
-
-      public Builder mergeFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        org.aion.api.server.pb.Message.rsp_getNrgPrice parsedMessage = null;
-        try {
-          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (org.aion.api.server.pb.Message.rsp_getNrgPrice) e.getUnfinishedMessage();
-          throw e.unwrapIOException();
-        } finally {
-          if (parsedMessage != null) {
-            mergeFrom(parsedMessage);
-          }
-        }
-        return this;
-      }
-
-      private long nrgPrice_ ;
-      /**
-       * <code>uint64 nrgPrice = 1;</code>
-       */
-      public long getNrgPrice() {
-        return nrgPrice_;
-      }
-      /**
-       * <code>uint64 nrgPrice = 1;</code>
-       */
-      public Builder setNrgPrice(long value) {
-        
-        nrgPrice_ = value;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>uint64 nrgPrice = 1;</code>
-       */
-      public Builder clearNrgPrice() {
-        
-        nrgPrice_ = 0L;
-        onChanged();
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFieldsProto3(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getNrgPrice)
-    }
+            private long nrgPrice_;
+            /** <code>uint64 nrgPrice = 1;</code> */
+            public long getNrgPrice() {
+                return nrgPrice_;
+            }
+            /** <code>uint64 nrgPrice = 1;</code> */
+            public Builder setNrgPrice(long value) {
 
-    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getNrgPrice)
-    private static final org.aion.api.server.pb.Message.rsp_getNrgPrice DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getNrgPrice();
-    }
+                nrgPrice_ = value;
+                onChanged();
+                return this;
+            }
+            /** <code>uint64 nrgPrice = 1;</code> */
+            public Builder clearNrgPrice() {
 
-    public static org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
+                nrgPrice_ = 0L;
+                onChanged();
+                return this;
+            }
 
-    private static final com.google.protobuf.Parser<rsp_getNrgPrice>
-        PARSER = new com.google.protobuf.AbstractParser<rsp_getNrgPrice>() {
-      public rsp_getNrgPrice parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new rsp_getNrgPrice(input, extensionRegistry);
-      }
-    };
-
-    public static com.google.protobuf.Parser<rsp_getNrgPrice> parser() {
-      return PARSER;
-    }
+            public final Builder setUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.setUnknownFieldsProto3(unknownFields);
+            }
 
-    @java.lang.Override
-    public com.google.protobuf.Parser<rsp_getNrgPrice> getParserForType() {
-      return PARSER;
-    }
+            public final Builder mergeUnknownFields(
+                    final com.google.protobuf.UnknownFieldSet unknownFields) {
+                return super.mergeUnknownFields(unknownFields);
+            }
 
-    public org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
+            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getNrgPrice)
+        }
+
+        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getNrgPrice)
+        private static final org.aion.api.server.pb.Message.rsp_getNrgPrice DEFAULT_INSTANCE;
+
+        static {
+            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getNrgPrice();
+        }
+
+        public static org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstance() {
+            return DEFAULT_INSTANCE;
+        }
+
+        private static final com.google.protobuf.Parser<rsp_getNrgPrice> PARSER =
+                new com.google.protobuf.AbstractParser<rsp_getNrgPrice>() {
+                    public rsp_getNrgPrice parsePartialFrom(
+                            com.google.protobuf.CodedInputStream input,
+                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                            throws com.google.protobuf.InvalidProtocolBufferException {
+                        return new rsp_getNrgPrice(input, extensionRegistry);
+                    }
+                };
+
+        public static com.google.protobuf.Parser<rsp_getNrgPrice> parser() {
+            return PARSER;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Parser<rsp_getNrgPrice> getParserForType() {
+            return PARSER;
+        }
+
+        public org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstanceForType() {
+            return DEFAULT_INSTANCE;
+        }
+    }
+
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+            internal_static_org_aion_api_server_pb_t_Contract_descriptor;
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-      "\234\001\n\nt_Contract\022\014\n\004code\030\001 \001(\t\022\r\n\005error\030\002 " +
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-      ".aion.api.server.pb.t_TxDetail\022\021\n\tblockT" +
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-      "\037\n\014req_getNonce\022\017\n\007address\030\001 \001(\014\"\035\n\014rsp_" +
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-      "tDeploy\020\n\022\031\n\025f_getTransactionCount\020\013\022$\n " +
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-      "Latest\0202\022$\n f_getAccountDetailsByAddress" +
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-      "\n\024f_getBlockSqlByRange\0206\022\034\n\030f_getBlockDe" +
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-      "j\022\010\n\004r_NA\020k\022\036\n\021r_fail_header_len\020\377\377\377\377\377\377\377" +
-      "\377\377\001\022 \n\023r_fail_service_call\020\376\377\377\377\377\377\377\377\377\001\022!\n" +
-      "\024r_fail_function_call\020\375\377\377\377\377\377\377\377\377\001\022&\n\031r_fa" +
-      "il_function_exception\020\374\377\377\377\377\377\377\377\377\001\022\037\n\022r_fa" +
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-      "\377\377\377\377\377\377\377\001\022 \n\023r_fail_invalid_addr\020\370\377\377\377\377\377\377\377" +
-      "\377\001\022\'\n\032r_fail_null_compile_source\020\367\377\377\377\377\377\377" +
-      "\377\377\001\022$\n\027r_fail_compile_contract\020\366\377\377\377\377\377\377\377\377" +
-      "\001\022#\n\026r_fail_sendTx_null_rep\020\365\377\377\377\377\377\377\377\377\001\022\036" +
-      "\n\021r_fail_getcode_to\020\364\377\377\377\377\377\377\377\377\001\022*\n\035r_fail" +
-      "_getTxReceipt_null_recp\020\363\377\377\377\377\377\377\377\377\001\022(\n\033r_" +
-      "fail_zmqHandler_exception\020\362\377\377\377\377\377\377\377\377\001\022(\n\033" +
-      "r_fail_hit_pending_tx_limit\020\361\377\377\377\377\377\377\377\377\001\022%" +
-      "\n\030r_fail_txqueue_exception\020\360\377\377\377\377\377\377\377\377\001\022&\n" +
-      "\031r_fail_function_arguments\020\357\377\377\377\377\377\377\377\377\001\022!\n" +
-      "\024r_fail_unsupport_api\020\356\377\377\377\377\377\377\377\377\001\022\033\n\016r_fa" +
-      "il_unknown\020\355\377\377\377\377\377\377\377\377\001b\006proto3"
-    };
-    com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
-        new com.google.protobuf.Descriptors.FileDescriptor.    InternalDescriptorAssigner() {
-          public com.google.protobuf.ExtensionRegistry assignDescriptors(
-              com.google.protobuf.Descriptors.FileDescriptor root) {
-            descriptor = root;
-            return null;
-          }
+    static {
+        java.lang.String[] descriptorData = {
+            "\n\rmessage.proto\022\026org.aion.api.server.pb\""
+                    + "\234\001\n\nt_Contract\022\014\n\004code\030\001 \001(\t\022\r\n\005error\030\002 "
+                    + "\001(\t\022\016\n\006source\030\003 \001(\t\022\027\n\017compilerVersion\030\004"
+                    + " \001(\t\022\027\n\017compilerOptions\030\005 \001(\t\022\016\n\006abiDef\030"
+                    + "\006 \001(\014\022\017\n\007userDoc\030\007 \001(\014\022\016\n\006devDoc\030\010 \001(\014\"\207"
+                    + "\001\n\010t_AionTx\022\016\n\006txHash\030\001 \001(\014\022\014\n\004from\030\002 \001("
+                    + "\014\022\n\n\002to\030\003 \001(\014\022\r\n\005value\030\004 \001(\014\022\014\n\004data\030\005 \001"
+                    + "(\014\022\r\n\005nonce\030\006 \001(\014\022\023\n\013nrgConsumed\030\007 \001(\004\022\020"
+                    + "\n\010nrgPrice\030\010 \001(\004\"n\n\006t_Node\022\023\n\013blockNumbe"
+                    + "r\030\001 \001(\004\022\016\n\006nodeId\030\002 \001(\t\022\025\n\rremote_p2p_ip"
+                    + "\030\003 \001(\t\022\027\n\017remote_p2p_port\030\004 \001(\r\022\017\n\007laten"
+                    + "cy\030\005 \001(\r\"8\n\007t_LgEle\022\017\n\007address\030\001 \001(\014\022\014\n\004"
+                    + "data\030\002 \001(\014\022\016\n\006topics\030\003 \003(\t\"s\n\nt_FilterCt"
+                    + "\022\014\n\004from\030\001 \001(\t\022\n\n\002to\030\002 \001(\t\022\024\n\014contractAd"
+                    + "dr\030\003 \001(\014\022\021\n\taddresses\030\004 \003(\014\022\016\n\006topics\030\005 "
+                    + "\003(\t\022\022\n\nexpireTime\030\006 \001(\004\"\251\001\n\tt_EventCt\022\017\n"
+                    + "\007address\030\001 \001(\014\022\014\n\004data\030\002 \001(\014\022\021\n\tblockHas"
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+                    + "\030\005 \001(\r\022\021\n\teventName\030\006 \001(\t\022\017\n\007removed\030\007 \001"
+                    + "(\010\022\017\n\007txIndex\030\010 \001(\r\022\016\n\006txHash\030\t \001(\014\"\233\003\n\r"
+                    + "t_BlockDetail\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\tti"
+                    + "mestamp\030\002 \001(\004\022\023\n\013nrgConsumed\030\003 \001(\004\022\020\n\010nr"
+                    + "gLimit\030\004 \001(\004\022\022\n\nparentHash\030\005 \001(\014\022\024\n\014mine"
+                    + "rAddress\030\006 \001(\014\022\021\n\tstateRoot\030\007 \001(\014\022\022\n\ntxT"
+                    + "rieRoot\030\010 \001(\014\022\027\n\017receiptTrieRoot\030\t \001(\014\022\021"
+                    + "\n\tlogsBloom\030\n \001(\014\022\022\n\ndifficulty\030\013 \001(\014\022\027\n"
+                    + "\017totalDifficulty\030\014 \001(\014\022\021\n\textraData\030\r \001("
+                    + "\014\022\r\n\005nonce\030\016 \001(\014\022\020\n\010solution\030\017 \001(\014\022\014\n\004ha"
+                    + "sh\030\020 \001(\014\022\014\n\004size\030\021 \001(\r\022.\n\002tx\030\022 \003(\0132\".org"
+                    + ".aion.api.server.pb.t_TxDetail\022\021\n\tblockT"
+                    + "ime\030\023 \001(\004\"\375\001\n\nt_TxDetail\022\016\n\006txHash\030\001 \001(\014"
+                    + "\022\014\n\004from\030\002 \001(\014\022\n\n\002to\030\003 \001(\014\022\r\n\005value\030\004 \001("
+                    + "\014\022\014\n\004data\030\005 \001(\014\022\r\n\005nonce\030\006 \001(\014\022\023\n\013nrgCon"
+                    + "sumed\030\007 \001(\004\022\020\n\010nrgPrice\030\010 \001(\004\022\017\n\007txIndex"
+                    + "\030\t \001(\r\022\020\n\010contract\030\n \001(\014\022-\n\004logs\030\013 \003(\0132\037"
+                    + ".org.aion.api.server.pb.t_LgEle\022\021\n\ttimes"
+                    + "tamp\030\014 \001(\004\022\r\n\005error\030\r \001(\t\"3\n\017t_AccountDe"
+                    + "tail\022\017\n\007address\030\001 \001(\014\022\017\n\007balance\030\002 \001(\014\"\342"
+                    + "\002\n\007t_Block\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\ttimes"
+                    + "tamp\030\002 \001(\004\022\023\n\013nrgConsumed\030\003 \001(\004\022\020\n\010nrgLi"
+                    + "mit\030\004 \001(\004\022\022\n\nparentHash\030\005 \001(\014\022\024\n\014minerAd"
+                    + "dress\030\006 \001(\014\022\021\n\tstateRoot\030\007 \001(\014\022\022\n\ntxTrie"
+                    + "Root\030\010 \001(\014\022\027\n\017receiptTrieRoot\030\t \001(\014\022\021\n\tl"
+                    + "ogsBloom\030\n \001(\014\022\022\n\ndifficulty\030\013 \001(\014\022\027\n\017to"
+                    + "talDifficulty\030\014 \001(\014\022\021\n\textraData\030\r \001(\014\022\r"
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+                    + "\020 \001(\014\022\014\n\004size\030\021 \001(\r\022\016\n\006txHash\030\022 \003(\014\"c\n\nt"
+                    + "_BlockSql\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\tblockH"
+                    + "ash\030\002 \001(\t\022\022\n\nparentHash\030\003 \001(\t\022\r\n\005block\030\004"
+                    + " \001(\t\022\n\n\002tx\030\005 \003(\t\" \n\014rsp_errormsg\022\020\n\010erro"
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+                    + "pool\030\007 \001(\t\"%\n\020rsp_minerAddress\022\021\n\tminerA"
+                    + "ddr\030\001 \001(\014\"+\n\024req_getBlockByNumber\022\023\n\013blo"
+                    + "ckNumber\030\001 \001(\004\"\347\002\n\014rsp_getBlock\022\023\n\013block"
+                    + "Number\030\001 \001(\004\022\021\n\ttimestamp\030\002 \001(\004\022\023\n\013nrgCo"
+                    + "nsumed\030\003 \001(\004\022\020\n\010nrgLimit\030\004 \001(\004\022\022\n\nparent"
+                    + "Hash\030\005 \001(\014\022\024\n\014minerAddress\030\006 \001(\014\022\021\n\tstat"
+                    + "eRoot\030\007 \001(\014\022\022\n\ntxTrieRoot\030\010 \001(\014\022\027\n\017recei"
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+                    + "ifficulty\030\013 \001(\014\022\027\n\017totalDifficulty\030\014 \001(\014"
+                    + "\022\021\n\textraData\030\r \001(\014\022\r\n\005nonce\030\016 \001(\014\022\020\n\010so"
+                    + "lution\030\017 \001(\014\022\014\n\004hash\030\020 \001(\014\022\014\n\004size\030\021 \001(\r"
+                    + "\022\016\n\006txHash\030\022 \003(\014\"1\n\032req_getBlockHeaderBy"
+                    + "Number\022\023\n\013blockNumber\030\001 \001(\004\"\304\002\n\022rsp_getB"
+                    + "lockHeader\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\ttimes"
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+                    + "mit\030\004 \001(\004\022\022\n\nparentHash\030\005 \001(\014\022\024\n\014minerAd"
+                    + "dress\030\006 \001(\014\022\021\n\tstateRoot\030\007 \001(\014\022\022\n\ntxTrie"
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+                    + "traData\030\014 \001(\014\022\r\n\005nonce\030\r \001(\014\022\020\n\010solution"
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+                    + "\030req_getTransactionByHash\022\016\n\006txHash\030\001 \001("
+                    + "\014\"\334\001\n\022rsp_getTransaction\022\017\n\007txIndex\030\001 \001("
+                    + "\r\022\023\n\013blocknumber\030\002 \001(\004\022\021\n\ttimeStamp\030\003 \001("
+                    + "\004\022\022\n\nnrgConsume\030\004 \001(\004\022\020\n\010nrgPrice\030\005 \001(\004\022"
+                    + "\021\n\tblockhash\030\006 \001(\014\022\014\n\004from\030\007 \001(\014\022\016\n\006txHa"
+                    + "sh\030\010 \001(\014\022\014\n\004data\030\t \001(\014\022\r\n\005nonce\030\n \001(\014\022\n\n"
+                    + "\002to\030\013 \001(\014\022\r\n\005value\030\014 \001(\014\"H\n\021req_unlockAc"
+                    + "count\022\017\n\007account\030\001 \001(\014\022\020\n\010password\030\002 \001(\t"
+                    + "\022\020\n\010duration\030\003 \001(\r\"\036\n\014rsp_accounts\022\016\n\006ac"
+                    + "cout\030\001 \003(\014\"\033\n\013req_compile\022\014\n\004code\030\001 \001(\t\""
+                    + "\255\001\n\013rsp_compile\022G\n\nconstracts\030\001 \003(\01323.or"
+                    + "g.aion.api.server.pb.rsp_compile.Constra"
+                    + "ctsEntry\032U\n\017ConstractsEntry\022\013\n\003key\030\001 \001(\t"
+                    + "\0221\n\005value\030\002 \001(\0132\".org.aion.api.server.pb"
+                    + ".t_Contract:\0028\001\"3\n\013req_getCode\022\017\n\007addres"
+                    + "s\030\001 \001(\014\022\023\n\013blocknumber\030\002 \001(\004\"\033\n\013rsp_getC"
+                    + "ode\022\014\n\004code\030\001 \001(\014\"c\n\022req_contractDeploy\022"
+                    + "\020\n\010nrgLimit\030\001 \001(\004\022\020\n\010nrgPrice\030\002 \001(\004\022\014\n\004f"
+                    + "rom\030\003 \001(\014\022\014\n\004data\030\004 \001(\014\022\r\n\005value\030\005 \001(\014\"="
+                    + "\n\022rsp_contractDeploy\022\016\n\006txHash\030\001 \001(\014\022\027\n\017"
+                    + "contractAddress\030\002 \001(\014\"`\n\010req_call\022\014\n\004fro"
+                    + "m\030\001 \001(\014\022\n\n\002to\030\002 \001(\014\022\014\n\004data\030\003 \001(\014\022\r\n\005val"
+                    + "ue\030\004 \001(\014\022\013\n\003nrg\030\005 \001(\004\022\020\n\010nrgPrice\030\006 \001(\004\""
+                    + "\032\n\010rsp_call\022\016\n\006result\030\001 \001(\014\"\'\n\022req_getBl"
+                    + "ockByHash\022\021\n\tblockHash\030\001 \001(\014\"-\n\030req_getB"
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-    internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor =
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-    internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor =
-      getDescriptor().getMessageTypes().get(103);
-    internal_static_org_aion_api_server_pb_req_getNrgPrice_fieldAccessorTable = new
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-        new java.lang.String[] { });
-    internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor =
-      getDescriptor().getMessageTypes().get(104);
-    internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable = new
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-        internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor,
-        new java.lang.String[] { "NrgPrice", });
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
+        com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
+                new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
+                    public com.google.protobuf.ExtensionRegistry assignDescriptors(
+                            com.google.protobuf.Descriptors.FileDescriptor root) {
+                        descriptor = root;
+                        return null;
+                    }
+                };
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+                descriptorData, new com.google.protobuf.Descriptors.FileDescriptor[] {}, assigner);
+        internal_static_org_aion_api_server_pb_t_Contract_descriptor =
+                getDescriptor().getMessageTypes().get(0);
+        internal_static_org_aion_api_server_pb_t_Contract_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_Contract_descriptor,
+                        new java.lang.String[] {
+                            "Code",
+                            "Error",
+                            "Source",
+                            "CompilerVersion",
+                            "CompilerOptions",
+                            "AbiDef",
+                            "UserDoc",
+                            "DevDoc",
+                        });
+        internal_static_org_aion_api_server_pb_t_AionTx_descriptor =
+                getDescriptor().getMessageTypes().get(1);
+        internal_static_org_aion_api_server_pb_t_AionTx_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_AionTx_descriptor,
+                        new java.lang.String[] {
+                            "TxHash",
+                            "From",
+                            "To",
+                            "Value",
+                            "Data",
+                            "Nonce",
+                            "NrgConsumed",
+                            "NrgPrice",
+                        });
+        internal_static_org_aion_api_server_pb_t_Node_descriptor =
+                getDescriptor().getMessageTypes().get(2);
+        internal_static_org_aion_api_server_pb_t_Node_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_Node_descriptor,
+                        new java.lang.String[] {
+                            "BlockNumber", "NodeId", "RemoteP2PIp", "RemoteP2PPort", "Latency",
+                        });
+        internal_static_org_aion_api_server_pb_t_LgEle_descriptor =
+                getDescriptor().getMessageTypes().get(3);
+        internal_static_org_aion_api_server_pb_t_LgEle_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_LgEle_descriptor,
+                        new java.lang.String[] {
+                            "Address", "Data", "Topics",
+                        });
+        internal_static_org_aion_api_server_pb_t_FilterCt_descriptor =
+                getDescriptor().getMessageTypes().get(4);
+        internal_static_org_aion_api_server_pb_t_FilterCt_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_FilterCt_descriptor,
+                        new java.lang.String[] {
+                            "From", "To", "ContractAddr", "Addresses", "Topics", "ExpireTime",
+                        });
+        internal_static_org_aion_api_server_pb_t_EventCt_descriptor =
+                getDescriptor().getMessageTypes().get(5);
+        internal_static_org_aion_api_server_pb_t_EventCt_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_EventCt_descriptor,
+                        new java.lang.String[] {
+                            "Address",
+                            "Data",
+                            "BlockHash",
+                            "BlockNumber",
+                            "LogIndex",
+                            "EventName",
+                            "Removed",
+                            "TxIndex",
+                            "TxHash",
+                        });
+        internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor =
+                getDescriptor().getMessageTypes().get(6);
+        internal_static_org_aion_api_server_pb_t_BlockDetail_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor,
+                        new java.lang.String[] {
+                            "BlockNumber",
+                            "Timestamp",
+                            "NrgConsumed",
+                            "NrgLimit",
+                            "ParentHash",
+                            "MinerAddress",
+                            "StateRoot",
+                            "TxTrieRoot",
+                            "ReceiptTrieRoot",
+                            "LogsBloom",
+                            "Difficulty",
+                            "TotalDifficulty",
+                            "ExtraData",
+                            "Nonce",
+                            "Solution",
+                            "Hash",
+                            "Size",
+                            "Tx",
+                            "BlockTime",
+                        });
+        internal_static_org_aion_api_server_pb_t_TxDetail_descriptor =
+                getDescriptor().getMessageTypes().get(7);
+        internal_static_org_aion_api_server_pb_t_TxDetail_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_TxDetail_descriptor,
+                        new java.lang.String[] {
+                            "TxHash",
+                            "From",
+                            "To",
+                            "Value",
+                            "Data",
+                            "Nonce",
+                            "NrgConsumed",
+                            "NrgPrice",
+                            "TxIndex",
+                            "Contract",
+                            "Logs",
+                            "Timestamp",
+                            "Error",
+                        });
+        internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor =
+                getDescriptor().getMessageTypes().get(8);
+        internal_static_org_aion_api_server_pb_t_AccountDetail_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor,
+                        new java.lang.String[] {
+                            "Address", "Balance",
+                        });
+        internal_static_org_aion_api_server_pb_t_Block_descriptor =
+                getDescriptor().getMessageTypes().get(9);
+        internal_static_org_aion_api_server_pb_t_Block_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_Block_descriptor,
+                        new java.lang.String[] {
+                            "BlockNumber",
+                            "Timestamp",
+                            "NrgConsumed",
+                            "NrgLimit",
+                            "ParentHash",
+                            "MinerAddress",
+                            "StateRoot",
+                            "TxTrieRoot",
+                            "ReceiptTrieRoot",
+                            "LogsBloom",
+                            "Difficulty",
+                            "TotalDifficulty",
+                            "ExtraData",
+                            "Nonce",
+                            "Solution",
+                            "Hash",
+                            "Size",
+                            "TxHash",
+                        });
+        internal_static_org_aion_api_server_pb_t_BlockSql_descriptor =
+                getDescriptor().getMessageTypes().get(10);
+        internal_static_org_aion_api_server_pb_t_BlockSql_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_BlockSql_descriptor,
+                        new java.lang.String[] {
+                            "BlockNumber", "BlockHash", "ParentHash", "Block", "Tx",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor =
+                getDescriptor().getMessageTypes().get(11);
+        internal_static_org_aion_api_server_pb_rsp_errormsg_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor,
+                        new java.lang.String[] {
+                            "Errormsg",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor =
+                getDescriptor().getMessageTypes().get(12);
+        internal_static_org_aion_api_server_pb_rsp_protocolVersion_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor,
+                        new java.lang.String[] {
+                            "Kernel", "Net", "Api", "Vm", "Db", "Miner", "Txpool",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor =
+                getDescriptor().getMessageTypes().get(13);
+        internal_static_org_aion_api_server_pb_rsp_minerAddress_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor,
+                        new java.lang.String[] {
+                            "MinerAddr",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBlockByNumber_descriptor =
+                getDescriptor().getMessageTypes().get(14);
+        internal_static_org_aion_api_server_pb_req_getBlockByNumber_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBlockByNumber_descriptor,
+                        new java.lang.String[] {
+                            "BlockNumber",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getBlock_descriptor =
+                getDescriptor().getMessageTypes().get(15);
+        internal_static_org_aion_api_server_pb_rsp_getBlock_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getBlock_descriptor,
+                        new java.lang.String[] {
+                            "BlockNumber",
+                            "Timestamp",
+                            "NrgConsumed",
+                            "NrgLimit",
+                            "ParentHash",
+                            "MinerAddress",
+                            "StateRoot",
+                            "TxTrieRoot",
+                            "ReceiptTrieRoot",
+                            "LogsBloom",
+                            "Difficulty",
+                            "TotalDifficulty",
+                            "ExtraData",
+                            "Nonce",
+                            "Solution",
+                            "Hash",
+                            "Size",
+                            "TxHash",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor =
+                getDescriptor().getMessageTypes().get(16);
+        internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor,
+                        new java.lang.String[] {
+                            "BlockNumber",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor =
+                getDescriptor().getMessageTypes().get(17);
+        internal_static_org_aion_api_server_pb_rsp_getBlockHeader_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor,
+                        new java.lang.String[] {
+                            "BlockNumber",
+                            "Timestamp",
+                            "NrgConsumed",
+                            "NrgLimit",
+                            "ParentHash",
+                            "MinerAddress",
+                            "StateRoot",
+                            "TxTrieRoot",
+                            "ReceiptTrieRoot",
+                            "LogsBloom",
+                            "Difficulty",
+                            "ExtraData",
+                            "Nonce",
+                            "Solution",
+                            "Hash",
+                            "Size",
+                        });
+        internal_static_org_aion_api_server_pb_req_sendTransaction_descriptor =
+                getDescriptor().getMessageTypes().get(18);
+        internal_static_org_aion_api_server_pb_req_sendTransaction_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_sendTransaction_descriptor,
+                        new java.lang.String[] {
+                            "From", "To", "Value", "Data", "Nonce", "Nrg", "NrgPrice",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor =
+                getDescriptor().getMessageTypes().get(19);
+        internal_static_org_aion_api_server_pb_rsp_sendTransaction_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor,
+                        new java.lang.String[] {
+                            "TxHash",
+                        });
+        internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor =
+                getDescriptor().getMessageTypes().get(20);
+        internal_static_org_aion_api_server_pb_req_getTransactionByHash_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor,
+                        new java.lang.String[] {
+                            "TxHash",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor =
+                getDescriptor().getMessageTypes().get(21);
+        internal_static_org_aion_api_server_pb_rsp_getTransaction_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor,
+                        new java.lang.String[] {
+                            "TxIndex",
+                            "Blocknumber",
+                            "TimeStamp",
+                            "NrgConsume",
+                            "NrgPrice",
+                            "Blockhash",
+                            "From",
+                            "TxHash",
+                            "Data",
+                            "Nonce",
+                            "To",
+                            "Value",
+                        });
+        internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor =
+                getDescriptor().getMessageTypes().get(22);
+        internal_static_org_aion_api_server_pb_req_unlockAccount_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor,
+                        new java.lang.String[] {
+                            "Account", "Password", "Duration",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_accounts_descriptor =
+                getDescriptor().getMessageTypes().get(23);
+        internal_static_org_aion_api_server_pb_rsp_accounts_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_accounts_descriptor,
+                        new java.lang.String[] {
+                            "Accout",
+                        });
+        internal_static_org_aion_api_server_pb_req_compile_descriptor =
+                getDescriptor().getMessageTypes().get(24);
+        internal_static_org_aion_api_server_pb_req_compile_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_compile_descriptor,
+                        new java.lang.String[] {
+                            "Code",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_compile_descriptor =
+                getDescriptor().getMessageTypes().get(25);
+        internal_static_org_aion_api_server_pb_rsp_compile_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_compile_descriptor,
+                        new java.lang.String[] {
+                            "Constracts",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_compile_ConstractsEntry_descriptor =
+                internal_static_org_aion_api_server_pb_rsp_compile_descriptor
+                        .getNestedTypes()
+                        .get(0);
+        internal_static_org_aion_api_server_pb_rsp_compile_ConstractsEntry_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_compile_ConstractsEntry_descriptor,
+                        new java.lang.String[] {
+                            "Key", "Value",
+                        });
+        internal_static_org_aion_api_server_pb_req_getCode_descriptor =
+                getDescriptor().getMessageTypes().get(26);
+        internal_static_org_aion_api_server_pb_req_getCode_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getCode_descriptor,
+                        new java.lang.String[] {
+                            "Address", "Blocknumber",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getCode_descriptor =
+                getDescriptor().getMessageTypes().get(27);
+        internal_static_org_aion_api_server_pb_rsp_getCode_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getCode_descriptor,
+                        new java.lang.String[] {
+                            "Code",
+                        });
+        internal_static_org_aion_api_server_pb_req_contractDeploy_descriptor =
+                getDescriptor().getMessageTypes().get(28);
+        internal_static_org_aion_api_server_pb_req_contractDeploy_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_contractDeploy_descriptor,
+                        new java.lang.String[] {
+                            "NrgLimit", "NrgPrice", "From", "Data", "Value",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor =
+                getDescriptor().getMessageTypes().get(29);
+        internal_static_org_aion_api_server_pb_rsp_contractDeploy_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor,
+                        new java.lang.String[] {
+                            "TxHash", "ContractAddress",
+                        });
+        internal_static_org_aion_api_server_pb_req_call_descriptor =
+                getDescriptor().getMessageTypes().get(30);
+        internal_static_org_aion_api_server_pb_req_call_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_call_descriptor,
+                        new java.lang.String[] {
+                            "From", "To", "Data", "Value", "Nrg", "NrgPrice",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_call_descriptor =
+                getDescriptor().getMessageTypes().get(31);
+        internal_static_org_aion_api_server_pb_rsp_call_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_call_descriptor,
+                        new java.lang.String[] {
+                            "Result",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBlockByHash_descriptor =
+                getDescriptor().getMessageTypes().get(32);
+        internal_static_org_aion_api_server_pb_req_getBlockByHash_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBlockByHash_descriptor,
+                        new java.lang.String[] {
+                            "BlockHash",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBlockHeaderByHash_descriptor =
+                getDescriptor().getMessageTypes().get(33);
+        internal_static_org_aion_api_server_pb_req_getBlockHeaderByHash_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBlockHeaderByHash_descriptor,
+                        new java.lang.String[] {
+                            "BlockHash",
+                        });
+        internal_static_org_aion_api_server_pb_req_getTransactionCount_descriptor =
+                getDescriptor().getMessageTypes().get(34);
+        internal_static_org_aion_api_server_pb_req_getTransactionCount_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getTransactionCount_descriptor,
+                        new java.lang.String[] {
+                            "Address", "Blocknumber",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor =
+                getDescriptor().getMessageTypes().get(35);
+        internal_static_org_aion_api_server_pb_rsp_getTransactionCount_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor,
+                        new java.lang.String[] {
+                            "TxCount",
+                        });
+        internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor =
+                getDescriptor().getMessageTypes().get(36);
+        internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor,
+                        new java.lang.String[] {
+                            "TxHash",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor =
+                getDescriptor().getMessageTypes().get(37);
+        internal_static_org_aion_api_server_pb_rsp_blockNumber_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor,
+                        new java.lang.String[] {
+                            "Blocknumber",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBalance_descriptor =
+                getDescriptor().getMessageTypes().get(38);
+        internal_static_org_aion_api_server_pb_req_getBalance_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBalance_descriptor,
+                        new java.lang.String[] {
+                            "Address", "BlockNumber",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getBalance_descriptor =
+                getDescriptor().getMessageTypes().get(39);
+        internal_static_org_aion_api_server_pb_rsp_getBalance_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getBalance_descriptor,
+                        new java.lang.String[] {
+                            "Balance",
+                        });
+        internal_static_org_aion_api_server_pb_req_getStorageAt_descriptor =
+                getDescriptor().getMessageTypes().get(40);
+        internal_static_org_aion_api_server_pb_req_getStorageAt_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getStorageAt_descriptor,
+                        new java.lang.String[] {
+                            "Address", "Key", "Blocknumber",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor =
+                getDescriptor().getMessageTypes().get(41);
+        internal_static_org_aion_api_server_pb_rsp_getStorageAt_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor,
+                        new java.lang.String[] {
+                            "Storage",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor =
+                getDescriptor().getMessageTypes().get(42);
+        internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor,
+                        new java.lang.String[] {
+                            "BlockHash",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor =
+                getDescriptor().getMessageTypes().get(43);
+        internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor,
+                        new java.lang.String[] {
+                            "TxCount",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor =
+                getDescriptor().getMessageTypes().get(44);
+        internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor,
+                        new java.lang.String[] {
+                            "BlockNumber",
+                        });
+        internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor =
+                getDescriptor().getMessageTypes().get(45);
+        internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor,
+                        new java.lang.String[] {
+                            "BlockHash", "TxIndex",
+                        });
+        internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor =
+                getDescriptor().getMessageTypes().get(46);
+        internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor,
+                        new java.lang.String[] {
+                            "BlockNumber", "TxIndex",
+                        });
+        internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor =
+                getDescriptor().getMessageTypes().get(47);
+        internal_static_org_aion_api_server_pb_req_getTransactionReceipt_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor,
+                        new java.lang.String[] {
+                            "TxHash",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor =
+                getDescriptor().getMessageTypes().get(48);
+        internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor,
+                        new java.lang.String[] {
+                            "TxIndex",
+                            "BlockNumber",
+                            "NrgConsumed",
+                            "CumulativeNrgUsed",
+                            "BlockHash",
+                            "TxHash",
+                            "From",
+                            "To",
+                            "ContractAddress",
+                            "Logs",
+                        });
+        internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_descriptor =
+                getDescriptor().getMessageTypes().get(49);
+        internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_descriptor,
+                        new java.lang.String[] {
+                            "BlockHash", "Index",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getCompilers_descriptor =
+                getDescriptor().getMessageTypes().get(50);
+        internal_static_org_aion_api_server_pb_rsp_getCompilers_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getCompilers_descriptor,
+                        new java.lang.String[] {
+                            "Compiler",
+                        });
+        internal_static_org_aion_api_server_pb_req_compileSolidity_descriptor =
+                getDescriptor().getMessageTypes().get(51);
+        internal_static_org_aion_api_server_pb_req_compileSolidity_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_compileSolidity_descriptor,
+                        new java.lang.String[] {
+                            "Source",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor =
+                getDescriptor().getMessageTypes().get(52);
+        internal_static_org_aion_api_server_pb_rsp_compileSolidity_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor,
+                        new java.lang.String[] {
+                            "Code", "Info",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getWork_descriptor =
+                getDescriptor().getMessageTypes().get(53);
+        internal_static_org_aion_api_server_pb_rsp_getWork_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getWork_descriptor,
+                        new java.lang.String[] {
+                            "Work",
+                        });
+        internal_static_org_aion_api_server_pb_req_submitWork_descriptor =
+                getDescriptor().getMessageTypes().get(54);
+        internal_static_org_aion_api_server_pb_req_submitWork_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_submitWork_descriptor,
+                        new java.lang.String[] {
+                            "Nonce", "Solution", "Digest",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_submitWork_descriptor =
+                getDescriptor().getMessageTypes().get(55);
+        internal_static_org_aion_api_server_pb_rsp_submitWork_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_submitWork_descriptor,
+                        new java.lang.String[] {
+                            "WorkAccepted",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor =
+                getDescriptor().getMessageTypes().get(56);
+        internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor,
+                        new java.lang.String[] {
+                            "Tx",
+                        });
+        internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor =
+                getDescriptor().getMessageTypes().get(57);
+        internal_static_org_aion_api_server_pb_req_rawTransaction_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor,
+                        new java.lang.String[] {
+                            "EncodedTx",
+                        });
+        internal_static_org_aion_api_server_pb_req_estimateNrg_descriptor =
+                getDescriptor().getMessageTypes().get(58);
+        internal_static_org_aion_api_server_pb_req_estimateNrg_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_estimateNrg_descriptor,
+                        new java.lang.String[] {
+                            "From", "To", "Value", "Data", "Nrg", "NrgPrice",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor =
+                getDescriptor().getMessageTypes().get(59);
+        internal_static_org_aion_api_server_pb_rsp_estimateNrg_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor,
+                        new java.lang.String[] {
+                            "Nrg",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_mining_descriptor =
+                getDescriptor().getMessageTypes().get(60);
+        internal_static_org_aion_api_server_pb_rsp_mining_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_mining_descriptor,
+                        new java.lang.String[] {
+                            "Mining",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_syncing_descriptor =
+                getDescriptor().getMessageTypes().get(61);
+        internal_static_org_aion_api_server_pb_rsp_syncing_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_syncing_descriptor,
+                        new java.lang.String[] {
+                            "Syncing", "CurrentBlock", "HighestBlock",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor =
+                getDescriptor().getMessageTypes().get(62);
+        internal_static_org_aion_api_server_pb_rsp_hashrate_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor,
+                        new java.lang.String[] {
+                            "Hashrate",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getActiveNodes_descriptor =
+                getDescriptor().getMessageTypes().get(63);
+        internal_static_org_aion_api_server_pb_rsp_getActiveNodes_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getActiveNodes_descriptor,
+                        new java.lang.String[] {
+                            "Node",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getStaticNodes_descriptor =
+                getDescriptor().getMessageTypes().get(64);
+        internal_static_org_aion_api_server_pb_rsp_getStaticNodes_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getStaticNodes_descriptor,
+                        new java.lang.String[] {
+                            "Node",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor =
+                getDescriptor().getMessageTypes().get(65);
+        internal_static_org_aion_api_server_pb_rsp_getSolcVersion_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor,
+                        new java.lang.String[] {
+                            "Ver",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor =
+                getDescriptor().getMessageTypes().get(66);
+        internal_static_org_aion_api_server_pb_rsp_isSyncing_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor,
+                        new java.lang.String[] {
+                            "Syncing",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor =
+                getDescriptor().getMessageTypes().get(67);
+        internal_static_org_aion_api_server_pb_rsp_syncInfo_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor,
+                        new java.lang.String[] {
+                            "Syncing", "NetworkBestBlock", "ChainBestBlock", "MaxImportBlocks",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor =
+                getDescriptor().getMessageTypes().get(68);
+        internal_static_org_aion_api_server_pb_rsp_systemInfo_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor,
+                        new java.lang.String[] {
+                            "CpuUsage", "MemoryUsage", "DBSize",
+                        });
+        internal_static_org_aion_api_server_pb_req_eventRegister_descriptor =
+                getDescriptor().getMessageTypes().get(69);
+        internal_static_org_aion_api_server_pb_req_eventRegister_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_eventRegister_descriptor,
+                        new java.lang.String[] {
+                            "Events", "Filter",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_eventRegister_descriptor =
+                getDescriptor().getMessageTypes().get(70);
+        internal_static_org_aion_api_server_pb_rsp_eventRegister_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_eventRegister_descriptor,
+                        new java.lang.String[] {
+                            "Result",
+                        });
+        internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor =
+                getDescriptor().getMessageTypes().get(71);
+        internal_static_org_aion_api_server_pb_req_eventDeregister_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor,
+                        new java.lang.String[] {
+                            "Events", "ContractAddr",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor =
+                getDescriptor().getMessageTypes().get(72);
+        internal_static_org_aion_api_server_pb_rsp_eventDeregister_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor,
+                        new java.lang.String[] {
+                            "Result",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_EventCtCallback_descriptor =
+                getDescriptor().getMessageTypes().get(73);
+        internal_static_org_aion_api_server_pb_rsp_EventCtCallback_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_EventCtCallback_descriptor,
+                        new java.lang.String[] {
+                            "Ec",
+                        });
+        internal_static_org_aion_api_server_pb_req_accountCreate_descriptor =
+                getDescriptor().getMessageTypes().get(74);
+        internal_static_org_aion_api_server_pb_req_accountCreate_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_accountCreate_descriptor,
+                        new java.lang.String[] {
+                            "Password", "PrivateKey",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_accountCreate_descriptor =
+                getDescriptor().getMessageTypes().get(75);
+        internal_static_org_aion_api_server_pb_rsp_accountCreate_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_accountCreate_descriptor,
+                        new java.lang.String[] {
+                            "Address", "PrivateKey",
+                        });
+        internal_static_org_aion_api_server_pb_req_accountlock_descriptor =
+                getDescriptor().getMessageTypes().get(76);
+        internal_static_org_aion_api_server_pb_req_accountlock_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_accountlock_descriptor,
+                        new java.lang.String[] {
+                            "Account", "Password",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor =
+                getDescriptor().getMessageTypes().get(77);
+        internal_static_org_aion_api_server_pb_rsp_accountlock_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor,
+                        new java.lang.String[] {
+                            "Locked",
+                        });
+        internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor =
+                getDescriptor().getMessageTypes().get(78);
+        internal_static_org_aion_api_server_pb_req_userPrivilege_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor,
+                        new java.lang.String[] {
+                            "Username", "Password",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor =
+                getDescriptor().getMessageTypes().get(79);
+        internal_static_org_aion_api_server_pb_rsp_userPrivilege_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor,
+                        new java.lang.String[] {
+                            "Privilege",
+                        });
+        internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor =
+                getDescriptor().getMessageTypes().get(80);
+        internal_static_org_aion_api_server_pb_req_queryCtEvents_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor,
+                        new java.lang.String[] {
+                            "Filter",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_queryCtEvents_descriptor =
+                getDescriptor().getMessageTypes().get(81);
+        internal_static_org_aion_api_server_pb_rsp_queryCtEvents_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_queryCtEvents_descriptor,
+                        new java.lang.String[] {
+                            "Ec",
+                        });
+        internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor =
+                getDescriptor().getMessageTypes().get(82);
+        internal_static_org_aion_api_server_pb_t_PrivateKey_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor,
+                        new java.lang.String[] {
+                            "PrivateKey", "Password",
+                        });
+        internal_static_org_aion_api_server_pb_req_importAccounts_descriptor =
+                getDescriptor().getMessageTypes().get(83);
+        internal_static_org_aion_api_server_pb_req_importAccounts_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_importAccounts_descriptor,
+                        new java.lang.String[] {
+                            "PrivateKey",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor =
+                getDescriptor().getMessageTypes().get(84);
+        internal_static_org_aion_api_server_pb_rsp_importAccounts_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor,
+                        new java.lang.String[] {
+                            "InvalidKey",
+                        });
+        internal_static_org_aion_api_server_pb_t_Key_descriptor =
+                getDescriptor().getMessageTypes().get(85);
+        internal_static_org_aion_api_server_pb_t_Key_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_t_Key_descriptor,
+                        new java.lang.String[] {
+                            "Address", "Password",
+                        });
+        internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor =
+                getDescriptor().getMessageTypes().get(86);
+        internal_static_org_aion_api_server_pb_req_exportAccounts_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor,
+                        new java.lang.String[] {
+                            "KeyFile",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor =
+                getDescriptor().getMessageTypes().get(87);
+        internal_static_org_aion_api_server_pb_rsp_exportAccounts_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor,
+                        new java.lang.String[] {
+                            "KeyFile", "FailedKey",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor =
+                getDescriptor().getMessageTypes().get(88);
+        internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor,
+                        new java.lang.String[] {
+                            "TotalDiff",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor =
+                getDescriptor().getMessageTypes().get(89);
+        internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor,
+                        new java.lang.String[] {
+                            "BlkNumbers",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor =
+                getDescriptor().getMessageTypes().get(90);
+        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor,
+                        new java.lang.String[] {
+                            "BlkDetails",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor =
+                getDescriptor().getMessageTypes().get(91);
+        internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor,
+                        new java.lang.String[] {
+                            "Count",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor =
+                getDescriptor().getMessageTypes().get(92);
+        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor,
+                        new java.lang.String[] {
+                            "BlkDetails",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor =
+                getDescriptor().getMessageTypes().get(93);
+        internal_static_org_aion_api_server_pb_req_getBlocksByLatest_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor,
+                        new java.lang.String[] {
+                            "Count",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor =
+                getDescriptor().getMessageTypes().get(94);
+        internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor,
+                        new java.lang.String[] {
+                            "Blks",
+                        });
+        internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor =
+                getDescriptor().getMessageTypes().get(95);
+        internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor,
+                        new java.lang.String[] {
+                            "Addresses",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor =
+                getDescriptor().getMessageTypes().get(96);
+        internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor,
+                        new java.lang.String[] {
+                            "Accounts",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor =
+                getDescriptor().getMessageTypes().get(97);
+        internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor,
+                        new java.lang.String[] {
+                            "BlkNumberStart", "BlkNumberEnd",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor =
+                getDescriptor().getMessageTypes().get(98);
+        internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor,
+                        new java.lang.String[] {
+                            "BlkSql",
+                        });
+        internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor =
+                getDescriptor().getMessageTypes().get(99);
+        internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor,
+                        new java.lang.String[] {
+                            "BlkNumberStart", "BlkNumberEnd",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor =
+                getDescriptor().getMessageTypes().get(100);
+        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor,
+                        new java.lang.String[] {
+                            "BlkDetails",
+                        });
+        internal_static_org_aion_api_server_pb_req_getNonce_descriptor =
+                getDescriptor().getMessageTypes().get(101);
+        internal_static_org_aion_api_server_pb_req_getNonce_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getNonce_descriptor,
+                        new java.lang.String[] {
+                            "Address",
+                        });
+        internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor =
+                getDescriptor().getMessageTypes().get(102);
+        internal_static_org_aion_api_server_pb_rsp_getNonce_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor,
+                        new java.lang.String[] {
+                            "Nonce",
+                        });
+        internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor =
+                getDescriptor().getMessageTypes().get(103);
+        internal_static_org_aion_api_server_pb_req_getNrgPrice_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor,
+                        new java.lang.String[] {});
+        internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor =
+                getDescriptor().getMessageTypes().get(104);
+        internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable =
+                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+                        internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor,
+                        new java.lang.String[] {
+                            "NrgPrice",
+                        });
+    }
+
+    // @@protoc_insertion_point(outer_class_scope)
 }

From 3b6ac0be33df0ac5ba4c9c9a4fd40296eb8b139d Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Tue, 22 May 2018 16:17:20 -0400
Subject: [PATCH 049/129] removed req method for getNrgPrice

---
 .../src/org/aion/api/server/pb/Message.java   | 138873 ++++++++-------
 1 file changed, 70310 insertions(+), 68563 deletions(-)

diff --git a/modApiServer/src/org/aion/api/server/pb/Message.java b/modApiServer/src/org/aion/api/server/pb/Message.java
index 7b2efb2c31..1a83c8a259 100644
--- a/modApiServer/src/org/aion/api/server/pb/Message.java
+++ b/modApiServer/src/org/aion/api/server/pb/Message.java
@@ -4,70896 +4,72643 @@
 package org.aion.api.server.pb;
 
 public final class Message {
-    private Message() {}
-
-    public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
-
-    public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
-        registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
-    }
-    /** Protobuf enum {@code org.aion.api.server.pb.Servs} */
-    public enum Servs implements com.google.protobuf.ProtocolMessageEnum {
-        /** <code>s_hb = 0;</code> */
-        s_hb(0),
-        /** <code>s_admin = 1;</code> */
-        s_admin(1),
-        /** <code>s_chain = 2;</code> */
-        s_chain(2),
-        /** <code>s_account = 3;</code> */
-        s_account(3),
-        /** <code>s_tx = 4;</code> */
-        s_tx(4),
-        /** <code>s_net = 5;</code> */
-        s_net(5),
-        /** <code>s_mine = 6;</code> */
-        s_mine(6),
-        /** <code>s_privilege = 7;</code> */
-        s_privilege(7),
-        /** <code>s_wallet = 8;</code> */
-        s_wallet(8),
-        /** <code>s_NA = 9;</code> */
-        s_NA(9),
-        UNRECOGNIZED(-1),
-        ;
-
-        /** <code>s_hb = 0;</code> */
-        public static final int s_hb_VALUE = 0;
-        /** <code>s_admin = 1;</code> */
-        public static final int s_admin_VALUE = 1;
-        /** <code>s_chain = 2;</code> */
-        public static final int s_chain_VALUE = 2;
-        /** <code>s_account = 3;</code> */
-        public static final int s_account_VALUE = 3;
-        /** <code>s_tx = 4;</code> */
-        public static final int s_tx_VALUE = 4;
-        /** <code>s_net = 5;</code> */
-        public static final int s_net_VALUE = 5;
-        /** <code>s_mine = 6;</code> */
-        public static final int s_mine_VALUE = 6;
-        /** <code>s_privilege = 7;</code> */
-        public static final int s_privilege_VALUE = 7;
-        /** <code>s_wallet = 8;</code> */
-        public static final int s_wallet_VALUE = 8;
-        /** <code>s_NA = 9;</code> */
-        public static final int s_NA_VALUE = 9;
-
-        public final int getNumber() {
-            if (this == UNRECOGNIZED) {
-                throw new java.lang.IllegalArgumentException(
-                        "Can't get the number of an unknown enum value.");
-            }
-            return value;
-        }
-
-        /** @deprecated Use {@link #forNumber(int)} instead. */
-        @java.lang.Deprecated
-        public static Servs valueOf(int value) {
-            return forNumber(value);
-        }
-
-        public static Servs forNumber(int value) {
-            switch (value) {
-                case 0:
-                    return s_hb;
-                case 1:
-                    return s_admin;
-                case 2:
-                    return s_chain;
-                case 3:
-                    return s_account;
-                case 4:
-                    return s_tx;
-                case 5:
-                    return s_net;
-                case 6:
-                    return s_mine;
-                case 7:
-                    return s_privilege;
-                case 8:
-                    return s_wallet;
-                case 9:
-                    return s_NA;
-                default:
-                    return null;
-            }
-        }
+  private Message() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  /**
+   * Protobuf enum {@code org.aion.api.server.pb.Servs}
+   */
+  public enum Servs
+      implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     * <code>s_hb = 0;</code>
+     */
+    s_hb(0),
+    /**
+     * <code>s_admin = 1;</code>
+     */
+    s_admin(1),
+    /**
+     * <code>s_chain = 2;</code>
+     */
+    s_chain(2),
+    /**
+     * <code>s_account = 3;</code>
+     */
+    s_account(3),
+    /**
+     * <code>s_tx = 4;</code>
+     */
+    s_tx(4),
+    /**
+     * <code>s_net = 5;</code>
+     */
+    s_net(5),
+    /**
+     * <code>s_mine = 6;</code>
+     */
+    s_mine(6),
+    /**
+     * <code>s_privilege = 7;</code>
+     */
+    s_privilege(7),
+    /**
+     * <code>s_wallet = 8;</code>
+     */
+    s_wallet(8),
+    /**
+     * <code>s_NA = 9;</code>
+     */
+    s_NA(9),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     * <code>s_hb = 0;</code>
+     */
+    public static final int s_hb_VALUE = 0;
+    /**
+     * <code>s_admin = 1;</code>
+     */
+    public static final int s_admin_VALUE = 1;
+    /**
+     * <code>s_chain = 2;</code>
+     */
+    public static final int s_chain_VALUE = 2;
+    /**
+     * <code>s_account = 3;</code>
+     */
+    public static final int s_account_VALUE = 3;
+    /**
+     * <code>s_tx = 4;</code>
+     */
+    public static final int s_tx_VALUE = 4;
+    /**
+     * <code>s_net = 5;</code>
+     */
+    public static final int s_net_VALUE = 5;
+    /**
+     * <code>s_mine = 6;</code>
+     */
+    public static final int s_mine_VALUE = 6;
+    /**
+     * <code>s_privilege = 7;</code>
+     */
+    public static final int s_privilege_VALUE = 7;
+    /**
+     * <code>s_wallet = 8;</code>
+     */
+    public static final int s_wallet_VALUE = 8;
+    /**
+     * <code>s_NA = 9;</code>
+     */
+    public static final int s_NA_VALUE = 9;
+
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
 
-        public static com.google.protobuf.Internal.EnumLiteMap<Servs> internalGetValueMap() {
-            return internalValueMap;
-        }
+    /**
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static Servs valueOf(int value) {
+      return forNumber(value);
+    }
 
-        private static final com.google.protobuf.Internal.EnumLiteMap<Servs> internalValueMap =
-                new com.google.protobuf.Internal.EnumLiteMap<Servs>() {
-                    public Servs findValueByNumber(int number) {
-                        return Servs.forNumber(number);
-                    }
-                };
+    public static Servs forNumber(int value) {
+      switch (value) {
+        case 0: return s_hb;
+        case 1: return s_admin;
+        case 2: return s_chain;
+        case 3: return s_account;
+        case 4: return s_tx;
+        case 5: return s_net;
+        case 6: return s_mine;
+        case 7: return s_privilege;
+        case 8: return s_wallet;
+        case 9: return s_NA;
+        default: return null;
+      }
+    }
 
-        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
-            return getDescriptor().getValues().get(ordinal());
-        }
+    public static com.google.protobuf.Internal.EnumLiteMap<Servs>
+        internalGetValueMap() {
+      return internalValueMap;
+    }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        Servs> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap<Servs>() {
+            public Servs findValueByNumber(int number) {
+              return Servs.forNumber(number);
+            }
+          };
 
-        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
-            return getDescriptor();
-        }
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
+      return getDescriptor().getValues().get(ordinal());
+    }
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
+      return getDescriptor();
+    }
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(0);
+    }
 
-        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-            return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(0);
-        }
+    private static final Servs[] VALUES = values();
+
+    public static Servs valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
 
-        private static final Servs[] VALUES = values();
+    private final int value;
 
-        public static Servs valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
-            if (desc.getType() != getDescriptor()) {
-                throw new java.lang.IllegalArgumentException(
-                        "EnumValueDescriptor is not for this type.");
-            }
-            if (desc.getIndex() == -1) {
-                return UNRECOGNIZED;
-            }
-            return VALUES[desc.getIndex()];
-        }
-
-        private final int value;
-
-        private Servs(int value) {
-            this.value = value;
-        }
-
-        // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Servs)
-    }
-
-    /** Protobuf enum {@code org.aion.api.server.pb.Funcs} */
-    public enum Funcs implements com.google.protobuf.ProtocolMessageEnum {
-        /** <code>f_protocolVersion = 0;</code> */
-        f_protocolVersion(0),
-        /** <code>f_minerAddress = 1;</code> */
-        f_minerAddress(1),
-        /** <code>f_accounts = 2;</code> */
-        f_accounts(2),
-        /** <code>f_blockNumber = 3;</code> */
-        f_blockNumber(3),
-        /** <code>f_getBalance = 4;</code> */
-        f_getBalance(4),
-        /** <code>f_getStorageAt = 5;</code> */
-        f_getStorageAt(5),
-        /** <code>f_unlockAccount = 6;</code> */
-        f_unlockAccount(6),
-        /** <code>f_sendTransaction = 7;</code> */
-        f_sendTransaction(7),
-        /** <code>f_getTransactionByHash = 8;</code> */
-        f_getTransactionByHash(8),
-        /** <code>f_compile = 9;</code> */
-        f_compile(9),
-        /** <code>f_contractDeploy = 10;</code> */
-        f_contractDeploy(10),
-        /** <code>f_getTransactionCount = 11;</code> */
-        f_getTransactionCount(11),
-        /** <code>f_getBlockTransactionCountByHash = 12;</code> */
-        f_getBlockTransactionCountByHash(12),
-        /** <code>f_getBlockTransactionCountByNumber = 13;</code> */
-        f_getBlockTransactionCountByNumber(13),
-        /** <code>f_getCode = 14;</code> */
-        f_getCode(14),
-        /** <code>f_call = 15;</code> */
-        f_call(15),
-        /** <code>f_getBlockByHash = 16;</code> */
-        f_getBlockByHash(16),
-        /** <code>f_getBlockByNumber = 17;</code> */
-        f_getBlockByNumber(17),
-        /** <code>f_getTransactionByBlockHashAndIndex = 18;</code> */
-        f_getTransactionByBlockHashAndIndex(18),
-        /** <code>f_getTransactionByBlockNumberAndIndex = 19;</code> */
-        f_getTransactionByBlockNumberAndIndex(19),
-        /** <code>f_getTransactionReceipt = 20;</code> */
-        f_getTransactionReceipt(20),
-        /** <code>f_getCompilers = 21;</code> */
-        f_getCompilers(21),
-        /** <code>f_compileSolidity = 22;</code> */
-        f_compileSolidity(22),
-        /** <code>f_getWork = 23;</code> */
-        f_getWork(23),
-        /** <code>f_submitWork = 24;</code> */
-        f_submitWork(24),
-        /** <code>f_fetchQueuedTransactions = 25;</code> */
-        f_fetchQueuedTransactions(25),
-        /** <code>f_signedTransaction = 26;</code> */
-        f_signedTransaction(26),
-        /** <code>f_rawTransaction = 27;</code> */
-        f_rawTransaction(27),
-        /** <code>f_estimateNrg = 28;</code> */
-        f_estimateNrg(28),
-        /** <code>f_mining = 29;</code> */
-        f_mining(29),
-        /** <code>f_hashrate = 30;</code> */
-        f_hashrate(30),
-        /** <code>f_getActiveNodes = 31;</code> */
-        f_getActiveNodes(31),
-        /** <code>f_getSolcVersion = 32;</code> */
-        f_getSolcVersion(32),
-        /** <code>f_isSyncing = 33;</code> */
-        f_isSyncing(33),
-        /** <code>f_syncInfo = 34;</code> */
-        f_syncInfo(34),
-        /** <code>f_getSystemInfo = 35;</code> */
-        f_getSystemInfo(35),
-        /** <code>f_eventRegister = 36;</code> */
-        f_eventRegister(36),
-        /** <code>f_eventDeregister = 37;</code> */
-        f_eventDeregister(37),
-        /** <code>f_accountCreate = 38;</code> */
-        f_accountCreate(38),
-        /** <code>f_accountLock = 39;</code> */
-        f_accountLock(39),
-        /** <code>f_userPrivilege = 40;</code> */
-        f_userPrivilege(40),
-        /** <code>f_eventQuery = 41;</code> */
-        f_eventQuery(41),
-        /** <code>f_importAccounts = 42;</code> */
-        f_importAccounts(42),
-        /** <code>f_exportAccounts = 43;</code> */
-        f_exportAccounts(43),
-        /** <code>f_getBlockHeaderByNumber = 44;</code> */
-        f_getBlockHeaderByNumber(44),
-        /** <code>f_getBlockHeaderByHash = 45;</code> */
-        f_getBlockHeaderByHash(45),
-        /** <code>f_getCurrentTotalDifficulty = 46;</code> */
-        f_getCurrentTotalDifficulty(46),
-        /** <code>f_getStaticNodes = 47;</code> */
-        f_getStaticNodes(47),
-        /** <code>f_getBlockDetailsByNumber = 48;</code> */
-        f_getBlockDetailsByNumber(48),
-        /** <code>f_getBlockDetailsByLatest = 49;</code> */
-        f_getBlockDetailsByLatest(49),
-        /** <code>f_getBlocksByLatest = 50;</code> */
-        f_getBlocksByLatest(50),
-        /** <code>f_getAccountDetailsByAddressList = 51;</code> */
-        f_getAccountDetailsByAddressList(51),
-        /** <code>f_backupAccounts = 52;</code> */
-        f_backupAccounts(52),
-        /** <code>f_NA = 53;</code> */
-        f_NA(53),
-        /** <code>f_getBlockSqlByRange = 54;</code> */
-        f_getBlockSqlByRange(54),
-        /** <code>f_getBlockDetailsByRange = 55;</code> */
-        f_getBlockDetailsByRange(55),
-        /** <code>f_getNonce = 56;</code> */
-        f_getNonce(56),
-        /** <code>f_getNrgPrice = 57;</code> */
-        f_getNrgPrice(57),
-        UNRECOGNIZED(-1),
-        ;
-
-        /** <code>f_protocolVersion = 0;</code> */
-        public static final int f_protocolVersion_VALUE = 0;
-        /** <code>f_minerAddress = 1;</code> */
-        public static final int f_minerAddress_VALUE = 1;
-        /** <code>f_accounts = 2;</code> */
-        public static final int f_accounts_VALUE = 2;
-        /** <code>f_blockNumber = 3;</code> */
-        public static final int f_blockNumber_VALUE = 3;
-        /** <code>f_getBalance = 4;</code> */
-        public static final int f_getBalance_VALUE = 4;
-        /** <code>f_getStorageAt = 5;</code> */
-        public static final int f_getStorageAt_VALUE = 5;
-        /** <code>f_unlockAccount = 6;</code> */
-        public static final int f_unlockAccount_VALUE = 6;
-        /** <code>f_sendTransaction = 7;</code> */
-        public static final int f_sendTransaction_VALUE = 7;
-        /** <code>f_getTransactionByHash = 8;</code> */
-        public static final int f_getTransactionByHash_VALUE = 8;
-        /** <code>f_compile = 9;</code> */
-        public static final int f_compile_VALUE = 9;
-        /** <code>f_contractDeploy = 10;</code> */
-        public static final int f_contractDeploy_VALUE = 10;
-        /** <code>f_getTransactionCount = 11;</code> */
-        public static final int f_getTransactionCount_VALUE = 11;
-        /** <code>f_getBlockTransactionCountByHash = 12;</code> */
-        public static final int f_getBlockTransactionCountByHash_VALUE = 12;
-        /** <code>f_getBlockTransactionCountByNumber = 13;</code> */
-        public static final int f_getBlockTransactionCountByNumber_VALUE = 13;
-        /** <code>f_getCode = 14;</code> */
-        public static final int f_getCode_VALUE = 14;
-        /** <code>f_call = 15;</code> */
-        public static final int f_call_VALUE = 15;
-        /** <code>f_getBlockByHash = 16;</code> */
-        public static final int f_getBlockByHash_VALUE = 16;
-        /** <code>f_getBlockByNumber = 17;</code> */
-        public static final int f_getBlockByNumber_VALUE = 17;
-        /** <code>f_getTransactionByBlockHashAndIndex = 18;</code> */
-        public static final int f_getTransactionByBlockHashAndIndex_VALUE = 18;
-        /** <code>f_getTransactionByBlockNumberAndIndex = 19;</code> */
-        public static final int f_getTransactionByBlockNumberAndIndex_VALUE = 19;
-        /** <code>f_getTransactionReceipt = 20;</code> */
-        public static final int f_getTransactionReceipt_VALUE = 20;
-        /** <code>f_getCompilers = 21;</code> */
-        public static final int f_getCompilers_VALUE = 21;
-        /** <code>f_compileSolidity = 22;</code> */
-        public static final int f_compileSolidity_VALUE = 22;
-        /** <code>f_getWork = 23;</code> */
-        public static final int f_getWork_VALUE = 23;
-        /** <code>f_submitWork = 24;</code> */
-        public static final int f_submitWork_VALUE = 24;
-        /** <code>f_fetchQueuedTransactions = 25;</code> */
-        public static final int f_fetchQueuedTransactions_VALUE = 25;
-        /** <code>f_signedTransaction = 26;</code> */
-        public static final int f_signedTransaction_VALUE = 26;
-        /** <code>f_rawTransaction = 27;</code> */
-        public static final int f_rawTransaction_VALUE = 27;
-        /** <code>f_estimateNrg = 28;</code> */
-        public static final int f_estimateNrg_VALUE = 28;
-        /** <code>f_mining = 29;</code> */
-        public static final int f_mining_VALUE = 29;
-        /** <code>f_hashrate = 30;</code> */
-        public static final int f_hashrate_VALUE = 30;
-        /** <code>f_getActiveNodes = 31;</code> */
-        public static final int f_getActiveNodes_VALUE = 31;
-        /** <code>f_getSolcVersion = 32;</code> */
-        public static final int f_getSolcVersion_VALUE = 32;
-        /** <code>f_isSyncing = 33;</code> */
-        public static final int f_isSyncing_VALUE = 33;
-        /** <code>f_syncInfo = 34;</code> */
-        public static final int f_syncInfo_VALUE = 34;
-        /** <code>f_getSystemInfo = 35;</code> */
-        public static final int f_getSystemInfo_VALUE = 35;
-        /** <code>f_eventRegister = 36;</code> */
-        public static final int f_eventRegister_VALUE = 36;
-        /** <code>f_eventDeregister = 37;</code> */
-        public static final int f_eventDeregister_VALUE = 37;
-        /** <code>f_accountCreate = 38;</code> */
-        public static final int f_accountCreate_VALUE = 38;
-        /** <code>f_accountLock = 39;</code> */
-        public static final int f_accountLock_VALUE = 39;
-        /** <code>f_userPrivilege = 40;</code> */
-        public static final int f_userPrivilege_VALUE = 40;
-        /** <code>f_eventQuery = 41;</code> */
-        public static final int f_eventQuery_VALUE = 41;
-        /** <code>f_importAccounts = 42;</code> */
-        public static final int f_importAccounts_VALUE = 42;
-        /** <code>f_exportAccounts = 43;</code> */
-        public static final int f_exportAccounts_VALUE = 43;
-        /** <code>f_getBlockHeaderByNumber = 44;</code> */
-        public static final int f_getBlockHeaderByNumber_VALUE = 44;
-        /** <code>f_getBlockHeaderByHash = 45;</code> */
-        public static final int f_getBlockHeaderByHash_VALUE = 45;
-        /** <code>f_getCurrentTotalDifficulty = 46;</code> */
-        public static final int f_getCurrentTotalDifficulty_VALUE = 46;
-        /** <code>f_getStaticNodes = 47;</code> */
-        public static final int f_getStaticNodes_VALUE = 47;
-        /** <code>f_getBlockDetailsByNumber = 48;</code> */
-        public static final int f_getBlockDetailsByNumber_VALUE = 48;
-        /** <code>f_getBlockDetailsByLatest = 49;</code> */
-        public static final int f_getBlockDetailsByLatest_VALUE = 49;
-        /** <code>f_getBlocksByLatest = 50;</code> */
-        public static final int f_getBlocksByLatest_VALUE = 50;
-        /** <code>f_getAccountDetailsByAddressList = 51;</code> */
-        public static final int f_getAccountDetailsByAddressList_VALUE = 51;
-        /** <code>f_backupAccounts = 52;</code> */
-        public static final int f_backupAccounts_VALUE = 52;
-        /** <code>f_NA = 53;</code> */
-        public static final int f_NA_VALUE = 53;
-        /** <code>f_getBlockSqlByRange = 54;</code> */
-        public static final int f_getBlockSqlByRange_VALUE = 54;
-        /** <code>f_getBlockDetailsByRange = 55;</code> */
-        public static final int f_getBlockDetailsByRange_VALUE = 55;
-        /** <code>f_getNonce = 56;</code> */
-        public static final int f_getNonce_VALUE = 56;
-        /** <code>f_getNrgPrice = 57;</code> */
-        public static final int f_getNrgPrice_VALUE = 57;
-
-        public final int getNumber() {
-            if (this == UNRECOGNIZED) {
-                throw new java.lang.IllegalArgumentException(
-                        "Can't get the number of an unknown enum value.");
-            }
-            return value;
-        }
-
-        /** @deprecated Use {@link #forNumber(int)} instead. */
-        @java.lang.Deprecated
-        public static Funcs valueOf(int value) {
-            return forNumber(value);
-        }
-
-        public static Funcs forNumber(int value) {
-            switch (value) {
-                case 0:
-                    return f_protocolVersion;
-                case 1:
-                    return f_minerAddress;
-                case 2:
-                    return f_accounts;
-                case 3:
-                    return f_blockNumber;
-                case 4:
-                    return f_getBalance;
-                case 5:
-                    return f_getStorageAt;
-                case 6:
-                    return f_unlockAccount;
-                case 7:
-                    return f_sendTransaction;
-                case 8:
-                    return f_getTransactionByHash;
-                case 9:
-                    return f_compile;
-                case 10:
-                    return f_contractDeploy;
-                case 11:
-                    return f_getTransactionCount;
-                case 12:
-                    return f_getBlockTransactionCountByHash;
-                case 13:
-                    return f_getBlockTransactionCountByNumber;
-                case 14:
-                    return f_getCode;
-                case 15:
-                    return f_call;
-                case 16:
-                    return f_getBlockByHash;
-                case 17:
-                    return f_getBlockByNumber;
-                case 18:
-                    return f_getTransactionByBlockHashAndIndex;
-                case 19:
-                    return f_getTransactionByBlockNumberAndIndex;
-                case 20:
-                    return f_getTransactionReceipt;
-                case 21:
-                    return f_getCompilers;
-                case 22:
-                    return f_compileSolidity;
-                case 23:
-                    return f_getWork;
-                case 24:
-                    return f_submitWork;
-                case 25:
-                    return f_fetchQueuedTransactions;
-                case 26:
-                    return f_signedTransaction;
-                case 27:
-                    return f_rawTransaction;
-                case 28:
-                    return f_estimateNrg;
-                case 29:
-                    return f_mining;
-                case 30:
-                    return f_hashrate;
-                case 31:
-                    return f_getActiveNodes;
-                case 32:
-                    return f_getSolcVersion;
-                case 33:
-                    return f_isSyncing;
-                case 34:
-                    return f_syncInfo;
-                case 35:
-                    return f_getSystemInfo;
-                case 36:
-                    return f_eventRegister;
-                case 37:
-                    return f_eventDeregister;
-                case 38:
-                    return f_accountCreate;
-                case 39:
-                    return f_accountLock;
-                case 40:
-                    return f_userPrivilege;
-                case 41:
-                    return f_eventQuery;
-                case 42:
-                    return f_importAccounts;
-                case 43:
-                    return f_exportAccounts;
-                case 44:
-                    return f_getBlockHeaderByNumber;
-                case 45:
-                    return f_getBlockHeaderByHash;
-                case 46:
-                    return f_getCurrentTotalDifficulty;
-                case 47:
-                    return f_getStaticNodes;
-                case 48:
-                    return f_getBlockDetailsByNumber;
-                case 49:
-                    return f_getBlockDetailsByLatest;
-                case 50:
-                    return f_getBlocksByLatest;
-                case 51:
-                    return f_getAccountDetailsByAddressList;
-                case 52:
-                    return f_backupAccounts;
-                case 53:
-                    return f_NA;
-                case 54:
-                    return f_getBlockSqlByRange;
-                case 55:
-                    return f_getBlockDetailsByRange;
-                case 56:
-                    return f_getNonce;
-                case 57:
-                    return f_getNrgPrice;
-                default:
-                    return null;
-            }
-        }
+    private Servs(int value) {
+      this.value = value;
+    }
 
-        public static com.google.protobuf.Internal.EnumLiteMap<Funcs> internalGetValueMap() {
-            return internalValueMap;
-        }
+    // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Servs)
+  }
+
+  /**
+   * Protobuf enum {@code org.aion.api.server.pb.Funcs}
+   */
+  public enum Funcs
+      implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     * <code>f_protocolVersion = 0;</code>
+     */
+    f_protocolVersion(0),
+    /**
+     * <code>f_minerAddress = 1;</code>
+     */
+    f_minerAddress(1),
+    /**
+     * <code>f_accounts = 2;</code>
+     */
+    f_accounts(2),
+    /**
+     * <code>f_blockNumber = 3;</code>
+     */
+    f_blockNumber(3),
+    /**
+     * <code>f_getBalance = 4;</code>
+     */
+    f_getBalance(4),
+    /**
+     * <code>f_getStorageAt = 5;</code>
+     */
+    f_getStorageAt(5),
+    /**
+     * <code>f_unlockAccount = 6;</code>
+     */
+    f_unlockAccount(6),
+    /**
+     * <code>f_sendTransaction = 7;</code>
+     */
+    f_sendTransaction(7),
+    /**
+     * <code>f_getTransactionByHash = 8;</code>
+     */
+    f_getTransactionByHash(8),
+    /**
+     * <code>f_compile = 9;</code>
+     */
+    f_compile(9),
+    /**
+     * <code>f_contractDeploy = 10;</code>
+     */
+    f_contractDeploy(10),
+    /**
+     * <code>f_getTransactionCount = 11;</code>
+     */
+    f_getTransactionCount(11),
+    /**
+     * <code>f_getBlockTransactionCountByHash = 12;</code>
+     */
+    f_getBlockTransactionCountByHash(12),
+    /**
+     * <code>f_getBlockTransactionCountByNumber = 13;</code>
+     */
+    f_getBlockTransactionCountByNumber(13),
+    /**
+     * <code>f_getCode = 14;</code>
+     */
+    f_getCode(14),
+    /**
+     * <code>f_call = 15;</code>
+     */
+    f_call(15),
+    /**
+     * <code>f_getBlockByHash = 16;</code>
+     */
+    f_getBlockByHash(16),
+    /**
+     * <code>f_getBlockByNumber = 17;</code>
+     */
+    f_getBlockByNumber(17),
+    /**
+     * <code>f_getTransactionByBlockHashAndIndex = 18;</code>
+     */
+    f_getTransactionByBlockHashAndIndex(18),
+    /**
+     * <code>f_getTransactionByBlockNumberAndIndex = 19;</code>
+     */
+    f_getTransactionByBlockNumberAndIndex(19),
+    /**
+     * <code>f_getTransactionReceipt = 20;</code>
+     */
+    f_getTransactionReceipt(20),
+    /**
+     * <code>f_getCompilers = 21;</code>
+     */
+    f_getCompilers(21),
+    /**
+     * <code>f_compileSolidity = 22;</code>
+     */
+    f_compileSolidity(22),
+    /**
+     * <code>f_getWork = 23;</code>
+     */
+    f_getWork(23),
+    /**
+     * <code>f_submitWork = 24;</code>
+     */
+    f_submitWork(24),
+    /**
+     * <code>f_fetchQueuedTransactions = 25;</code>
+     */
+    f_fetchQueuedTransactions(25),
+    /**
+     * <code>f_signedTransaction = 26;</code>
+     */
+    f_signedTransaction(26),
+    /**
+     * <code>f_rawTransaction = 27;</code>
+     */
+    f_rawTransaction(27),
+    /**
+     * <code>f_estimateNrg = 28;</code>
+     */
+    f_estimateNrg(28),
+    /**
+     * <code>f_mining = 29;</code>
+     */
+    f_mining(29),
+    /**
+     * <code>f_hashrate = 30;</code>
+     */
+    f_hashrate(30),
+    /**
+     * <code>f_getActiveNodes = 31;</code>
+     */
+    f_getActiveNodes(31),
+    /**
+     * <code>f_getSolcVersion = 32;</code>
+     */
+    f_getSolcVersion(32),
+    /**
+     * <code>f_isSyncing = 33;</code>
+     */
+    f_isSyncing(33),
+    /**
+     * <code>f_syncInfo = 34;</code>
+     */
+    f_syncInfo(34),
+    /**
+     * <code>f_getSystemInfo = 35;</code>
+     */
+    f_getSystemInfo(35),
+    /**
+     * <code>f_eventRegister = 36;</code>
+     */
+    f_eventRegister(36),
+    /**
+     * <code>f_eventDeregister = 37;</code>
+     */
+    f_eventDeregister(37),
+    /**
+     * <code>f_accountCreate = 38;</code>
+     */
+    f_accountCreate(38),
+    /**
+     * <code>f_accountLock = 39;</code>
+     */
+    f_accountLock(39),
+    /**
+     * <code>f_userPrivilege = 40;</code>
+     */
+    f_userPrivilege(40),
+    /**
+     * <code>f_eventQuery = 41;</code>
+     */
+    f_eventQuery(41),
+    /**
+     * <code>f_importAccounts = 42;</code>
+     */
+    f_importAccounts(42),
+    /**
+     * <code>f_exportAccounts = 43;</code>
+     */
+    f_exportAccounts(43),
+    /**
+     * <code>f_getBlockHeaderByNumber = 44;</code>
+     */
+    f_getBlockHeaderByNumber(44),
+    /**
+     * <code>f_getBlockHeaderByHash = 45;</code>
+     */
+    f_getBlockHeaderByHash(45),
+    /**
+     * <code>f_getCurrentTotalDifficulty = 46;</code>
+     */
+    f_getCurrentTotalDifficulty(46),
+    /**
+     * <code>f_getStaticNodes = 47;</code>
+     */
+    f_getStaticNodes(47),
+    /**
+     * <code>f_getBlockDetailsByNumber = 48;</code>
+     */
+    f_getBlockDetailsByNumber(48),
+    /**
+     * <code>f_getBlockDetailsByLatest = 49;</code>
+     */
+    f_getBlockDetailsByLatest(49),
+    /**
+     * <code>f_getBlocksByLatest = 50;</code>
+     */
+    f_getBlocksByLatest(50),
+    /**
+     * <code>f_getAccountDetailsByAddressList = 51;</code>
+     */
+    f_getAccountDetailsByAddressList(51),
+    /**
+     * <code>f_backupAccounts = 52;</code>
+     */
+    f_backupAccounts(52),
+    /**
+     * <code>f_NA = 53;</code>
+     */
+    f_NA(53),
+    /**
+     * <code>f_getBlockSqlByRange = 54;</code>
+     */
+    f_getBlockSqlByRange(54),
+    /**
+     * <code>f_getBlockDetailsByRange = 55;</code>
+     */
+    f_getBlockDetailsByRange(55),
+    /**
+     * <code>f_getNonce = 56;</code>
+     */
+    f_getNonce(56),
+    /**
+     * <code>f_getNrgPrice = 57;</code>
+     */
+    f_getNrgPrice(57),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     * <code>f_protocolVersion = 0;</code>
+     */
+    public static final int f_protocolVersion_VALUE = 0;
+    /**
+     * <code>f_minerAddress = 1;</code>
+     */
+    public static final int f_minerAddress_VALUE = 1;
+    /**
+     * <code>f_accounts = 2;</code>
+     */
+    public static final int f_accounts_VALUE = 2;
+    /**
+     * <code>f_blockNumber = 3;</code>
+     */
+    public static final int f_blockNumber_VALUE = 3;
+    /**
+     * <code>f_getBalance = 4;</code>
+     */
+    public static final int f_getBalance_VALUE = 4;
+    /**
+     * <code>f_getStorageAt = 5;</code>
+     */
+    public static final int f_getStorageAt_VALUE = 5;
+    /**
+     * <code>f_unlockAccount = 6;</code>
+     */
+    public static final int f_unlockAccount_VALUE = 6;
+    /**
+     * <code>f_sendTransaction = 7;</code>
+     */
+    public static final int f_sendTransaction_VALUE = 7;
+    /**
+     * <code>f_getTransactionByHash = 8;</code>
+     */
+    public static final int f_getTransactionByHash_VALUE = 8;
+    /**
+     * <code>f_compile = 9;</code>
+     */
+    public static final int f_compile_VALUE = 9;
+    /**
+     * <code>f_contractDeploy = 10;</code>
+     */
+    public static final int f_contractDeploy_VALUE = 10;
+    /**
+     * <code>f_getTransactionCount = 11;</code>
+     */
+    public static final int f_getTransactionCount_VALUE = 11;
+    /**
+     * <code>f_getBlockTransactionCountByHash = 12;</code>
+     */
+    public static final int f_getBlockTransactionCountByHash_VALUE = 12;
+    /**
+     * <code>f_getBlockTransactionCountByNumber = 13;</code>
+     */
+    public static final int f_getBlockTransactionCountByNumber_VALUE = 13;
+    /**
+     * <code>f_getCode = 14;</code>
+     */
+    public static final int f_getCode_VALUE = 14;
+    /**
+     * <code>f_call = 15;</code>
+     */
+    public static final int f_call_VALUE = 15;
+    /**
+     * <code>f_getBlockByHash = 16;</code>
+     */
+    public static final int f_getBlockByHash_VALUE = 16;
+    /**
+     * <code>f_getBlockByNumber = 17;</code>
+     */
+    public static final int f_getBlockByNumber_VALUE = 17;
+    /**
+     * <code>f_getTransactionByBlockHashAndIndex = 18;</code>
+     */
+    public static final int f_getTransactionByBlockHashAndIndex_VALUE = 18;
+    /**
+     * <code>f_getTransactionByBlockNumberAndIndex = 19;</code>
+     */
+    public static final int f_getTransactionByBlockNumberAndIndex_VALUE = 19;
+    /**
+     * <code>f_getTransactionReceipt = 20;</code>
+     */
+    public static final int f_getTransactionReceipt_VALUE = 20;
+    /**
+     * <code>f_getCompilers = 21;</code>
+     */
+    public static final int f_getCompilers_VALUE = 21;
+    /**
+     * <code>f_compileSolidity = 22;</code>
+     */
+    public static final int f_compileSolidity_VALUE = 22;
+    /**
+     * <code>f_getWork = 23;</code>
+     */
+    public static final int f_getWork_VALUE = 23;
+    /**
+     * <code>f_submitWork = 24;</code>
+     */
+    public static final int f_submitWork_VALUE = 24;
+    /**
+     * <code>f_fetchQueuedTransactions = 25;</code>
+     */
+    public static final int f_fetchQueuedTransactions_VALUE = 25;
+    /**
+     * <code>f_signedTransaction = 26;</code>
+     */
+    public static final int f_signedTransaction_VALUE = 26;
+    /**
+     * <code>f_rawTransaction = 27;</code>
+     */
+    public static final int f_rawTransaction_VALUE = 27;
+    /**
+     * <code>f_estimateNrg = 28;</code>
+     */
+    public static final int f_estimateNrg_VALUE = 28;
+    /**
+     * <code>f_mining = 29;</code>
+     */
+    public static final int f_mining_VALUE = 29;
+    /**
+     * <code>f_hashrate = 30;</code>
+     */
+    public static final int f_hashrate_VALUE = 30;
+    /**
+     * <code>f_getActiveNodes = 31;</code>
+     */
+    public static final int f_getActiveNodes_VALUE = 31;
+    /**
+     * <code>f_getSolcVersion = 32;</code>
+     */
+    public static final int f_getSolcVersion_VALUE = 32;
+    /**
+     * <code>f_isSyncing = 33;</code>
+     */
+    public static final int f_isSyncing_VALUE = 33;
+    /**
+     * <code>f_syncInfo = 34;</code>
+     */
+    public static final int f_syncInfo_VALUE = 34;
+    /**
+     * <code>f_getSystemInfo = 35;</code>
+     */
+    public static final int f_getSystemInfo_VALUE = 35;
+    /**
+     * <code>f_eventRegister = 36;</code>
+     */
+    public static final int f_eventRegister_VALUE = 36;
+    /**
+     * <code>f_eventDeregister = 37;</code>
+     */
+    public static final int f_eventDeregister_VALUE = 37;
+    /**
+     * <code>f_accountCreate = 38;</code>
+     */
+    public static final int f_accountCreate_VALUE = 38;
+    /**
+     * <code>f_accountLock = 39;</code>
+     */
+    public static final int f_accountLock_VALUE = 39;
+    /**
+     * <code>f_userPrivilege = 40;</code>
+     */
+    public static final int f_userPrivilege_VALUE = 40;
+    /**
+     * <code>f_eventQuery = 41;</code>
+     */
+    public static final int f_eventQuery_VALUE = 41;
+    /**
+     * <code>f_importAccounts = 42;</code>
+     */
+    public static final int f_importAccounts_VALUE = 42;
+    /**
+     * <code>f_exportAccounts = 43;</code>
+     */
+    public static final int f_exportAccounts_VALUE = 43;
+    /**
+     * <code>f_getBlockHeaderByNumber = 44;</code>
+     */
+    public static final int f_getBlockHeaderByNumber_VALUE = 44;
+    /**
+     * <code>f_getBlockHeaderByHash = 45;</code>
+     */
+    public static final int f_getBlockHeaderByHash_VALUE = 45;
+    /**
+     * <code>f_getCurrentTotalDifficulty = 46;</code>
+     */
+    public static final int f_getCurrentTotalDifficulty_VALUE = 46;
+    /**
+     * <code>f_getStaticNodes = 47;</code>
+     */
+    public static final int f_getStaticNodes_VALUE = 47;
+    /**
+     * <code>f_getBlockDetailsByNumber = 48;</code>
+     */
+    public static final int f_getBlockDetailsByNumber_VALUE = 48;
+    /**
+     * <code>f_getBlockDetailsByLatest = 49;</code>
+     */
+    public static final int f_getBlockDetailsByLatest_VALUE = 49;
+    /**
+     * <code>f_getBlocksByLatest = 50;</code>
+     */
+    public static final int f_getBlocksByLatest_VALUE = 50;
+    /**
+     * <code>f_getAccountDetailsByAddressList = 51;</code>
+     */
+    public static final int f_getAccountDetailsByAddressList_VALUE = 51;
+    /**
+     * <code>f_backupAccounts = 52;</code>
+     */
+    public static final int f_backupAccounts_VALUE = 52;
+    /**
+     * <code>f_NA = 53;</code>
+     */
+    public static final int f_NA_VALUE = 53;
+    /**
+     * <code>f_getBlockSqlByRange = 54;</code>
+     */
+    public static final int f_getBlockSqlByRange_VALUE = 54;
+    /**
+     * <code>f_getBlockDetailsByRange = 55;</code>
+     */
+    public static final int f_getBlockDetailsByRange_VALUE = 55;
+    /**
+     * <code>f_getNonce = 56;</code>
+     */
+    public static final int f_getNonce_VALUE = 56;
+    /**
+     * <code>f_getNrgPrice = 57;</code>
+     */
+    public static final int f_getNrgPrice_VALUE = 57;
+
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
 
-        private static final com.google.protobuf.Internal.EnumLiteMap<Funcs> internalValueMap =
-                new com.google.protobuf.Internal.EnumLiteMap<Funcs>() {
-                    public Funcs findValueByNumber(int number) {
-                        return Funcs.forNumber(number);
-                    }
-                };
+    /**
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static Funcs valueOf(int value) {
+      return forNumber(value);
+    }
 
-        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
-            return getDescriptor().getValues().get(ordinal());
-        }
+    public static Funcs forNumber(int value) {
+      switch (value) {
+        case 0: return f_protocolVersion;
+        case 1: return f_minerAddress;
+        case 2: return f_accounts;
+        case 3: return f_blockNumber;
+        case 4: return f_getBalance;
+        case 5: return f_getStorageAt;
+        case 6: return f_unlockAccount;
+        case 7: return f_sendTransaction;
+        case 8: return f_getTransactionByHash;
+        case 9: return f_compile;
+        case 10: return f_contractDeploy;
+        case 11: return f_getTransactionCount;
+        case 12: return f_getBlockTransactionCountByHash;
+        case 13: return f_getBlockTransactionCountByNumber;
+        case 14: return f_getCode;
+        case 15: return f_call;
+        case 16: return f_getBlockByHash;
+        case 17: return f_getBlockByNumber;
+        case 18: return f_getTransactionByBlockHashAndIndex;
+        case 19: return f_getTransactionByBlockNumberAndIndex;
+        case 20: return f_getTransactionReceipt;
+        case 21: return f_getCompilers;
+        case 22: return f_compileSolidity;
+        case 23: return f_getWork;
+        case 24: return f_submitWork;
+        case 25: return f_fetchQueuedTransactions;
+        case 26: return f_signedTransaction;
+        case 27: return f_rawTransaction;
+        case 28: return f_estimateNrg;
+        case 29: return f_mining;
+        case 30: return f_hashrate;
+        case 31: return f_getActiveNodes;
+        case 32: return f_getSolcVersion;
+        case 33: return f_isSyncing;
+        case 34: return f_syncInfo;
+        case 35: return f_getSystemInfo;
+        case 36: return f_eventRegister;
+        case 37: return f_eventDeregister;
+        case 38: return f_accountCreate;
+        case 39: return f_accountLock;
+        case 40: return f_userPrivilege;
+        case 41: return f_eventQuery;
+        case 42: return f_importAccounts;
+        case 43: return f_exportAccounts;
+        case 44: return f_getBlockHeaderByNumber;
+        case 45: return f_getBlockHeaderByHash;
+        case 46: return f_getCurrentTotalDifficulty;
+        case 47: return f_getStaticNodes;
+        case 48: return f_getBlockDetailsByNumber;
+        case 49: return f_getBlockDetailsByLatest;
+        case 50: return f_getBlocksByLatest;
+        case 51: return f_getAccountDetailsByAddressList;
+        case 52: return f_backupAccounts;
+        case 53: return f_NA;
+        case 54: return f_getBlockSqlByRange;
+        case 55: return f_getBlockDetailsByRange;
+        case 56: return f_getNonce;
+        case 57: return f_getNrgPrice;
+        default: return null;
+      }
+    }
 
-        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
-            return getDescriptor();
-        }
+    public static com.google.protobuf.Internal.EnumLiteMap<Funcs>
+        internalGetValueMap() {
+      return internalValueMap;
+    }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        Funcs> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap<Funcs>() {
+            public Funcs findValueByNumber(int number) {
+              return Funcs.forNumber(number);
+            }
+          };
 
-        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-            return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(1);
-        }
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
+      return getDescriptor().getValues().get(ordinal());
+    }
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
+      return getDescriptor();
+    }
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(1);
+    }
 
-        private static final Funcs[] VALUES = values();
+    private static final Funcs[] VALUES = values();
+
+    public static Funcs valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
 
-        public static Funcs valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
-            if (desc.getType() != getDescriptor()) {
-                throw new java.lang.IllegalArgumentException(
-                        "EnumValueDescriptor is not for this type.");
-            }
-            if (desc.getIndex() == -1) {
-                return UNRECOGNIZED;
-            }
-            return VALUES[desc.getIndex()];
-        }
-
-        private final int value;
-
-        private Funcs(int value) {
-            this.value = value;
-        }
-
-        // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Funcs)
-    }
-
-    /** Protobuf enum {@code org.aion.api.server.pb.Retcode} */
-    public enum Retcode implements com.google.protobuf.ProtocolMessageEnum {
-        /** <code>r_fail = 0;</code> */
-        r_fail(0),
-        /** <code>r_success = 1;</code> */
-        r_success(1),
-        /** <code>r_wallet_nullcb = 2;</code> */
-        r_wallet_nullcb(2),
-        /** <code>r_heartbeatReturn = 3;</code> */
-        r_heartbeatReturn(3),
-        /** <code>r_privilegeReturn = 4;</code> */
-        r_privilegeReturn(4),
-        /** <code>r_tx_Init = 100;</code> */
-        r_tx_Init(100),
-        /** <code>r_tx_Recved = 101;</code> */
-        r_tx_Recved(101),
-        /** <code>r_tx_Dropped = 102;</code> */
-        r_tx_Dropped(102),
-        /** <code>r_tx_NewPending = 103;</code> */
-        r_tx_NewPending(103),
-        /** <code>r_tx_Pending = 104;</code> */
-        r_tx_Pending(104),
-        /** <code>r_tx_Included = 105;</code> */
-        r_tx_Included(105),
-        /** <code>r_tx_eventCb = 106;</code> */
-        r_tx_eventCb(106),
-        /** <code>r_NA = 107;</code> */
-        r_NA(107),
-        /** <code>r_fail_header_len = -1;</code> */
-        r_fail_header_len(-1),
-        /** <code>r_fail_service_call = -2;</code> */
-        r_fail_service_call(-2),
-        /** <code>r_fail_function_call = -3;</code> */
-        r_fail_function_call(-3),
-        /** <code>r_fail_function_exception = -4;</code> */
-        r_fail_function_exception(-4),
-        /** <code>r_fail_api_version = -5;</code> */
-        r_fail_api_version(-5),
-        /** <code>r_fail_ct_bytecode = -6;</code> */
-        r_fail_ct_bytecode(-6),
-        /** <code>r_fail_null_rsp = -7;</code> */
-        r_fail_null_rsp(-7),
-        /** <code>r_fail_invalid_addr = -8;</code> */
-        r_fail_invalid_addr(-8),
-        /** <code>r_fail_null_compile_source = -9;</code> */
-        r_fail_null_compile_source(-9),
-        /** <code>r_fail_compile_contract = -10;</code> */
-        r_fail_compile_contract(-10),
-        /** <code>r_fail_sendTx_null_rep = -11;</code> */
-        r_fail_sendTx_null_rep(-11),
-        /** <code>r_fail_getcode_to = -12;</code> */
-        r_fail_getcode_to(-12),
-        /** <code>r_fail_getTxReceipt_null_recp = -13;</code> */
-        r_fail_getTxReceipt_null_recp(-13),
-        /** <code>r_fail_zmqHandler_exception = -14;</code> */
-        r_fail_zmqHandler_exception(-14),
-        /** <code>r_fail_hit_pending_tx_limit = -15;</code> */
-        r_fail_hit_pending_tx_limit(-15),
-        /** <code>r_fail_txqueue_exception = -16;</code> */
-        r_fail_txqueue_exception(-16),
-        /** <code>r_fail_function_arguments = -17;</code> */
-        r_fail_function_arguments(-17),
-        /** <code>r_fail_unsupport_api = -18;</code> */
-        r_fail_unsupport_api(-18),
-        /** <code>r_fail_unknown = -19;</code> */
-        r_fail_unknown(-19),
-        UNRECOGNIZED(-1),
-        ;
-
-        /** <code>r_fail = 0;</code> */
-        public static final int r_fail_VALUE = 0;
-        /** <code>r_success = 1;</code> */
-        public static final int r_success_VALUE = 1;
-        /** <code>r_wallet_nullcb = 2;</code> */
-        public static final int r_wallet_nullcb_VALUE = 2;
-        /** <code>r_heartbeatReturn = 3;</code> */
-        public static final int r_heartbeatReturn_VALUE = 3;
-        /** <code>r_privilegeReturn = 4;</code> */
-        public static final int r_privilegeReturn_VALUE = 4;
-        /** <code>r_tx_Init = 100;</code> */
-        public static final int r_tx_Init_VALUE = 100;
-        /** <code>r_tx_Recved = 101;</code> */
-        public static final int r_tx_Recved_VALUE = 101;
-        /** <code>r_tx_Dropped = 102;</code> */
-        public static final int r_tx_Dropped_VALUE = 102;
-        /** <code>r_tx_NewPending = 103;</code> */
-        public static final int r_tx_NewPending_VALUE = 103;
-        /** <code>r_tx_Pending = 104;</code> */
-        public static final int r_tx_Pending_VALUE = 104;
-        /** <code>r_tx_Included = 105;</code> */
-        public static final int r_tx_Included_VALUE = 105;
-        /** <code>r_tx_eventCb = 106;</code> */
-        public static final int r_tx_eventCb_VALUE = 106;
-        /** <code>r_NA = 107;</code> */
-        public static final int r_NA_VALUE = 107;
-        /** <code>r_fail_header_len = -1;</code> */
-        public static final int r_fail_header_len_VALUE = -1;
-        /** <code>r_fail_service_call = -2;</code> */
-        public static final int r_fail_service_call_VALUE = -2;
-        /** <code>r_fail_function_call = -3;</code> */
-        public static final int r_fail_function_call_VALUE = -3;
-        /** <code>r_fail_function_exception = -4;</code> */
-        public static final int r_fail_function_exception_VALUE = -4;
-        /** <code>r_fail_api_version = -5;</code> */
-        public static final int r_fail_api_version_VALUE = -5;
-        /** <code>r_fail_ct_bytecode = -6;</code> */
-        public static final int r_fail_ct_bytecode_VALUE = -6;
-        /** <code>r_fail_null_rsp = -7;</code> */
-        public static final int r_fail_null_rsp_VALUE = -7;
-        /** <code>r_fail_invalid_addr = -8;</code> */
-        public static final int r_fail_invalid_addr_VALUE = -8;
-        /** <code>r_fail_null_compile_source = -9;</code> */
-        public static final int r_fail_null_compile_source_VALUE = -9;
-        /** <code>r_fail_compile_contract = -10;</code> */
-        public static final int r_fail_compile_contract_VALUE = -10;
-        /** <code>r_fail_sendTx_null_rep = -11;</code> */
-        public static final int r_fail_sendTx_null_rep_VALUE = -11;
-        /** <code>r_fail_getcode_to = -12;</code> */
-        public static final int r_fail_getcode_to_VALUE = -12;
-        /** <code>r_fail_getTxReceipt_null_recp = -13;</code> */
-        public static final int r_fail_getTxReceipt_null_recp_VALUE = -13;
-        /** <code>r_fail_zmqHandler_exception = -14;</code> */
-        public static final int r_fail_zmqHandler_exception_VALUE = -14;
-        /** <code>r_fail_hit_pending_tx_limit = -15;</code> */
-        public static final int r_fail_hit_pending_tx_limit_VALUE = -15;
-        /** <code>r_fail_txqueue_exception = -16;</code> */
-        public static final int r_fail_txqueue_exception_VALUE = -16;
-        /** <code>r_fail_function_arguments = -17;</code> */
-        public static final int r_fail_function_arguments_VALUE = -17;
-        /** <code>r_fail_unsupport_api = -18;</code> */
-        public static final int r_fail_unsupport_api_VALUE = -18;
-        /** <code>r_fail_unknown = -19;</code> */
-        public static final int r_fail_unknown_VALUE = -19;
-
-        public final int getNumber() {
-            if (this == UNRECOGNIZED) {
-                throw new java.lang.IllegalArgumentException(
-                        "Can't get the number of an unknown enum value.");
-            }
-            return value;
-        }
-
-        /** @deprecated Use {@link #forNumber(int)} instead. */
-        @java.lang.Deprecated
-        public static Retcode valueOf(int value) {
-            return forNumber(value);
-        }
-
-        public static Retcode forNumber(int value) {
-            switch (value) {
-                case 0:
-                    return r_fail;
-                case 1:
-                    return r_success;
-                case 2:
-                    return r_wallet_nullcb;
-                case 3:
-                    return r_heartbeatReturn;
-                case 4:
-                    return r_privilegeReturn;
-                case 100:
-                    return r_tx_Init;
-                case 101:
-                    return r_tx_Recved;
-                case 102:
-                    return r_tx_Dropped;
-                case 103:
-                    return r_tx_NewPending;
-                case 104:
-                    return r_tx_Pending;
-                case 105:
-                    return r_tx_Included;
-                case 106:
-                    return r_tx_eventCb;
-                case 107:
-                    return r_NA;
-                case -1:
-                    return r_fail_header_len;
-                case -2:
-                    return r_fail_service_call;
-                case -3:
-                    return r_fail_function_call;
-                case -4:
-                    return r_fail_function_exception;
-                case -5:
-                    return r_fail_api_version;
-                case -6:
-                    return r_fail_ct_bytecode;
-                case -7:
-                    return r_fail_null_rsp;
-                case -8:
-                    return r_fail_invalid_addr;
-                case -9:
-                    return r_fail_null_compile_source;
-                case -10:
-                    return r_fail_compile_contract;
-                case -11:
-                    return r_fail_sendTx_null_rep;
-                case -12:
-                    return r_fail_getcode_to;
-                case -13:
-                    return r_fail_getTxReceipt_null_recp;
-                case -14:
-                    return r_fail_zmqHandler_exception;
-                case -15:
-                    return r_fail_hit_pending_tx_limit;
-                case -16:
-                    return r_fail_txqueue_exception;
-                case -17:
-                    return r_fail_function_arguments;
-                case -18:
-                    return r_fail_unsupport_api;
-                case -19:
-                    return r_fail_unknown;
-                default:
-                    return null;
-            }
-        }
+    private final int value;
 
-        public static com.google.protobuf.Internal.EnumLiteMap<Retcode> internalGetValueMap() {
-            return internalValueMap;
-        }
+    private Funcs(int value) {
+      this.value = value;
+    }
 
-        private static final com.google.protobuf.Internal.EnumLiteMap<Retcode> internalValueMap =
-                new com.google.protobuf.Internal.EnumLiteMap<Retcode>() {
-                    public Retcode findValueByNumber(int number) {
-                        return Retcode.forNumber(number);
-                    }
-                };
+    // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Funcs)
+  }
+
+  /**
+   * Protobuf enum {@code org.aion.api.server.pb.Retcode}
+   */
+  public enum Retcode
+      implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     * <code>r_fail = 0;</code>
+     */
+    r_fail(0),
+    /**
+     * <code>r_success = 1;</code>
+     */
+    r_success(1),
+    /**
+     * <code>r_wallet_nullcb = 2;</code>
+     */
+    r_wallet_nullcb(2),
+    /**
+     * <code>r_heartbeatReturn = 3;</code>
+     */
+    r_heartbeatReturn(3),
+    /**
+     * <code>r_privilegeReturn = 4;</code>
+     */
+    r_privilegeReturn(4),
+    /**
+     * <code>r_tx_Init = 100;</code>
+     */
+    r_tx_Init(100),
+    /**
+     * <code>r_tx_Recved = 101;</code>
+     */
+    r_tx_Recved(101),
+    /**
+     * <code>r_tx_Dropped = 102;</code>
+     */
+    r_tx_Dropped(102),
+    /**
+     * <code>r_tx_NewPending = 103;</code>
+     */
+    r_tx_NewPending(103),
+    /**
+     * <code>r_tx_Pending = 104;</code>
+     */
+    r_tx_Pending(104),
+    /**
+     * <code>r_tx_Included = 105;</code>
+     */
+    r_tx_Included(105),
+    /**
+     * <code>r_tx_eventCb = 106;</code>
+     */
+    r_tx_eventCb(106),
+    /**
+     * <code>r_NA = 107;</code>
+     */
+    r_NA(107),
+    /**
+     * <code>r_fail_header_len = -1;</code>
+     */
+    r_fail_header_len(-1),
+    /**
+     * <code>r_fail_service_call = -2;</code>
+     */
+    r_fail_service_call(-2),
+    /**
+     * <code>r_fail_function_call = -3;</code>
+     */
+    r_fail_function_call(-3),
+    /**
+     * <code>r_fail_function_exception = -4;</code>
+     */
+    r_fail_function_exception(-4),
+    /**
+     * <code>r_fail_api_version = -5;</code>
+     */
+    r_fail_api_version(-5),
+    /**
+     * <code>r_fail_ct_bytecode = -6;</code>
+     */
+    r_fail_ct_bytecode(-6),
+    /**
+     * <code>r_fail_null_rsp = -7;</code>
+     */
+    r_fail_null_rsp(-7),
+    /**
+     * <code>r_fail_invalid_addr = -8;</code>
+     */
+    r_fail_invalid_addr(-8),
+    /**
+     * <code>r_fail_null_compile_source = -9;</code>
+     */
+    r_fail_null_compile_source(-9),
+    /**
+     * <code>r_fail_compile_contract = -10;</code>
+     */
+    r_fail_compile_contract(-10),
+    /**
+     * <code>r_fail_sendTx_null_rep = -11;</code>
+     */
+    r_fail_sendTx_null_rep(-11),
+    /**
+     * <code>r_fail_getcode_to = -12;</code>
+     */
+    r_fail_getcode_to(-12),
+    /**
+     * <code>r_fail_getTxReceipt_null_recp = -13;</code>
+     */
+    r_fail_getTxReceipt_null_recp(-13),
+    /**
+     * <code>r_fail_zmqHandler_exception = -14;</code>
+     */
+    r_fail_zmqHandler_exception(-14),
+    /**
+     * <code>r_fail_hit_pending_tx_limit = -15;</code>
+     */
+    r_fail_hit_pending_tx_limit(-15),
+    /**
+     * <code>r_fail_txqueue_exception = -16;</code>
+     */
+    r_fail_txqueue_exception(-16),
+    /**
+     * <code>r_fail_function_arguments = -17;</code>
+     */
+    r_fail_function_arguments(-17),
+    /**
+     * <code>r_fail_unsupport_api = -18;</code>
+     */
+    r_fail_unsupport_api(-18),
+    /**
+     * <code>r_fail_unknown = -19;</code>
+     */
+    r_fail_unknown(-19),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     * <code>r_fail = 0;</code>
+     */
+    public static final int r_fail_VALUE = 0;
+    /**
+     * <code>r_success = 1;</code>
+     */
+    public static final int r_success_VALUE = 1;
+    /**
+     * <code>r_wallet_nullcb = 2;</code>
+     */
+    public static final int r_wallet_nullcb_VALUE = 2;
+    /**
+     * <code>r_heartbeatReturn = 3;</code>
+     */
+    public static final int r_heartbeatReturn_VALUE = 3;
+    /**
+     * <code>r_privilegeReturn = 4;</code>
+     */
+    public static final int r_privilegeReturn_VALUE = 4;
+    /**
+     * <code>r_tx_Init = 100;</code>
+     */
+    public static final int r_tx_Init_VALUE = 100;
+    /**
+     * <code>r_tx_Recved = 101;</code>
+     */
+    public static final int r_tx_Recved_VALUE = 101;
+    /**
+     * <code>r_tx_Dropped = 102;</code>
+     */
+    public static final int r_tx_Dropped_VALUE = 102;
+    /**
+     * <code>r_tx_NewPending = 103;</code>
+     */
+    public static final int r_tx_NewPending_VALUE = 103;
+    /**
+     * <code>r_tx_Pending = 104;</code>
+     */
+    public static final int r_tx_Pending_VALUE = 104;
+    /**
+     * <code>r_tx_Included = 105;</code>
+     */
+    public static final int r_tx_Included_VALUE = 105;
+    /**
+     * <code>r_tx_eventCb = 106;</code>
+     */
+    public static final int r_tx_eventCb_VALUE = 106;
+    /**
+     * <code>r_NA = 107;</code>
+     */
+    public static final int r_NA_VALUE = 107;
+    /**
+     * <code>r_fail_header_len = -1;</code>
+     */
+    public static final int r_fail_header_len_VALUE = -1;
+    /**
+     * <code>r_fail_service_call = -2;</code>
+     */
+    public static final int r_fail_service_call_VALUE = -2;
+    /**
+     * <code>r_fail_function_call = -3;</code>
+     */
+    public static final int r_fail_function_call_VALUE = -3;
+    /**
+     * <code>r_fail_function_exception = -4;</code>
+     */
+    public static final int r_fail_function_exception_VALUE = -4;
+    /**
+     * <code>r_fail_api_version = -5;</code>
+     */
+    public static final int r_fail_api_version_VALUE = -5;
+    /**
+     * <code>r_fail_ct_bytecode = -6;</code>
+     */
+    public static final int r_fail_ct_bytecode_VALUE = -6;
+    /**
+     * <code>r_fail_null_rsp = -7;</code>
+     */
+    public static final int r_fail_null_rsp_VALUE = -7;
+    /**
+     * <code>r_fail_invalid_addr = -8;</code>
+     */
+    public static final int r_fail_invalid_addr_VALUE = -8;
+    /**
+     * <code>r_fail_null_compile_source = -9;</code>
+     */
+    public static final int r_fail_null_compile_source_VALUE = -9;
+    /**
+     * <code>r_fail_compile_contract = -10;</code>
+     */
+    public static final int r_fail_compile_contract_VALUE = -10;
+    /**
+     * <code>r_fail_sendTx_null_rep = -11;</code>
+     */
+    public static final int r_fail_sendTx_null_rep_VALUE = -11;
+    /**
+     * <code>r_fail_getcode_to = -12;</code>
+     */
+    public static final int r_fail_getcode_to_VALUE = -12;
+    /**
+     * <code>r_fail_getTxReceipt_null_recp = -13;</code>
+     */
+    public static final int r_fail_getTxReceipt_null_recp_VALUE = -13;
+    /**
+     * <code>r_fail_zmqHandler_exception = -14;</code>
+     */
+    public static final int r_fail_zmqHandler_exception_VALUE = -14;
+    /**
+     * <code>r_fail_hit_pending_tx_limit = -15;</code>
+     */
+    public static final int r_fail_hit_pending_tx_limit_VALUE = -15;
+    /**
+     * <code>r_fail_txqueue_exception = -16;</code>
+     */
+    public static final int r_fail_txqueue_exception_VALUE = -16;
+    /**
+     * <code>r_fail_function_arguments = -17;</code>
+     */
+    public static final int r_fail_function_arguments_VALUE = -17;
+    /**
+     * <code>r_fail_unsupport_api = -18;</code>
+     */
+    public static final int r_fail_unsupport_api_VALUE = -18;
+    /**
+     * <code>r_fail_unknown = -19;</code>
+     */
+    public static final int r_fail_unknown_VALUE = -19;
+
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
 
-        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
-            return getDescriptor().getValues().get(ordinal());
-        }
+    /**
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static Retcode valueOf(int value) {
+      return forNumber(value);
+    }
 
-        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
-            return getDescriptor();
-        }
+    public static Retcode forNumber(int value) {
+      switch (value) {
+        case 0: return r_fail;
+        case 1: return r_success;
+        case 2: return r_wallet_nullcb;
+        case 3: return r_heartbeatReturn;
+        case 4: return r_privilegeReturn;
+        case 100: return r_tx_Init;
+        case 101: return r_tx_Recved;
+        case 102: return r_tx_Dropped;
+        case 103: return r_tx_NewPending;
+        case 104: return r_tx_Pending;
+        case 105: return r_tx_Included;
+        case 106: return r_tx_eventCb;
+        case 107: return r_NA;
+        case -1: return r_fail_header_len;
+        case -2: return r_fail_service_call;
+        case -3: return r_fail_function_call;
+        case -4: return r_fail_function_exception;
+        case -5: return r_fail_api_version;
+        case -6: return r_fail_ct_bytecode;
+        case -7: return r_fail_null_rsp;
+        case -8: return r_fail_invalid_addr;
+        case -9: return r_fail_null_compile_source;
+        case -10: return r_fail_compile_contract;
+        case -11: return r_fail_sendTx_null_rep;
+        case -12: return r_fail_getcode_to;
+        case -13: return r_fail_getTxReceipt_null_recp;
+        case -14: return r_fail_zmqHandler_exception;
+        case -15: return r_fail_hit_pending_tx_limit;
+        case -16: return r_fail_txqueue_exception;
+        case -17: return r_fail_function_arguments;
+        case -18: return r_fail_unsupport_api;
+        case -19: return r_fail_unknown;
+        default: return null;
+      }
+    }
 
-        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-            return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(2);
-        }
+    public static com.google.protobuf.Internal.EnumLiteMap<Retcode>
+        internalGetValueMap() {
+      return internalValueMap;
+    }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        Retcode> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap<Retcode>() {
+            public Retcode findValueByNumber(int number) {
+              return Retcode.forNumber(number);
+            }
+          };
 
-        private static final Retcode[] VALUES = values();
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
+      return getDescriptor().getValues().get(ordinal());
+    }
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
+      return getDescriptor();
+    }
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.getDescriptor().getEnumTypes().get(2);
+    }
 
-        public static Retcode valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
-            if (desc.getType() != getDescriptor()) {
-                throw new java.lang.IllegalArgumentException(
-                        "EnumValueDescriptor is not for this type.");
-            }
-            if (desc.getIndex() == -1) {
-                return UNRECOGNIZED;
-            }
-            return VALUES[desc.getIndex()];
-        }
+    private static final Retcode[] VALUES = values();
+
+    public static Retcode valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
 
-        private final int value;
+    private final int value;
 
-        private Retcode(int value) {
-            this.value = value;
-        }
+    private Retcode(int value) {
+      this.value = value;
+    }
 
-        // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Retcode)
+    // @@protoc_insertion_point(enum_scope:org.aion.api.server.pb.Retcode)
+  }
+
+  public interface t_ContractOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Contract)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string code = 1;</code>
+     */
+    java.lang.String getCode();
+    /**
+     * <code>string code = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getCodeBytes();
+
+    /**
+     * <code>string error = 2;</code>
+     */
+    java.lang.String getError();
+    /**
+     * <code>string error = 2;</code>
+     */
+    com.google.protobuf.ByteString
+        getErrorBytes();
+
+    /**
+     * <code>string source = 3;</code>
+     */
+    java.lang.String getSource();
+    /**
+     * <code>string source = 3;</code>
+     */
+    com.google.protobuf.ByteString
+        getSourceBytes();
+
+    /**
+     * <code>string compilerVersion = 4;</code>
+     */
+    java.lang.String getCompilerVersion();
+    /**
+     * <code>string compilerVersion = 4;</code>
+     */
+    com.google.protobuf.ByteString
+        getCompilerVersionBytes();
+
+    /**
+     * <code>string compilerOptions = 5;</code>
+     */
+    java.lang.String getCompilerOptions();
+    /**
+     * <code>string compilerOptions = 5;</code>
+     */
+    com.google.protobuf.ByteString
+        getCompilerOptionsBytes();
+
+    /**
+     * <code>bytes abiDef = 6;</code>
+     */
+    com.google.protobuf.ByteString getAbiDef();
+
+    /**
+     * <code>bytes userDoc = 7;</code>
+     */
+    com.google.protobuf.ByteString getUserDoc();
+
+    /**
+     * <code>bytes devDoc = 8;</code>
+     */
+    com.google.protobuf.ByteString getDevDoc();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_Contract}
+   */
+  public  static final class t_Contract extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Contract)
+      t_ContractOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_Contract.newBuilder() to construct.
+    private t_Contract(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private t_Contract() {
+      code_ = "";
+      error_ = "";
+      source_ = "";
+      compilerVersion_ = "";
+      compilerOptions_ = "";
+      abiDef_ = com.google.protobuf.ByteString.EMPTY;
+      userDoc_ = com.google.protobuf.ByteString.EMPTY;
+      devDoc_ = com.google.protobuf.ByteString.EMPTY;
     }
 
-    public interface t_ContractOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Contract)
-            com.google.protobuf.MessageOrBuilder {
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private t_Contract(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              code_ = s;
+              break;
+            }
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              error_ = s;
+              break;
+            }
+            case 26: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              source_ = s;
+              break;
+            }
+            case 34: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              compilerVersion_ = s;
+              break;
+            }
+            case 42: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              compilerOptions_ = s;
+              break;
+            }
+            case 50: {
+
+              abiDef_ = input.readBytes();
+              break;
+            }
+            case 58: {
+
+              userDoc_ = input.readBytes();
+              break;
+            }
+            case 66: {
+
+              devDoc_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
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+        userDoc_ = value;
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+        userDoc_ = getDefaultInstance().getUserDoc();
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+      private com.google.protobuf.ByteString devDoc_ = com.google.protobuf.ByteString.EMPTY;
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+      public Builder clearDevDoc() {
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+        onChanged();
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+      public final Builder mergeUnknownFields(
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+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Contract)
+    }
 
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-        /** <code>bytes abiDef = 6;</code> */
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+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Contract)
+    private static final org.aion.api.server.pb.Message.t_Contract DEFAULT_INSTANCE;
+    static {
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-        /** <code>bytes userDoc = 7;</code> */
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-        public com.google.protobuf.ByteString getDevDoc() {
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+
+  public interface t_AionTxOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_AionTx)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes txHash = 1;</code>
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+    com.google.protobuf.ByteString getTxHash();
+
+    /**
+     * <code>bytes from = 2;</code>
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+    com.google.protobuf.ByteString getFrom();
+
+    /**
+     * <code>bytes to = 3;</code>
+     */
+    com.google.protobuf.ByteString getTo();
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+    /**
+     * <code>bytes value = 4;</code>
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+    /**
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+
+    /**
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+    com.google.protobuf.ByteString getNonce();
+
+    /**
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+     */
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+
+    /**
+     * <code>uint64 nrgPrice = 8;</code>
+     */
+    long getNrgPrice();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_AionTx}
+   */
+  public  static final class t_AionTx extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_AionTx)
+      t_AionTxOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_AionTx.newBuilder() to construct.
+    private t_AionTx(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private t_AionTx() {
+      txHash_ = com.google.protobuf.ByteString.EMPTY;
+      from_ = com.google.protobuf.ByteString.EMPTY;
+      to_ = com.google.protobuf.ByteString.EMPTY;
+      value_ = com.google.protobuf.ByteString.EMPTY;
+      data_ = com.google.protobuf.ByteString.EMPTY;
+      nonce_ = com.google.protobuf.ByteString.EMPTY;
+      nrgConsumed_ = 0L;
+      nrgPrice_ = 0L;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (!getCodeBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, code_);
-            }
-            if (!getErrorBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, error_);
-            }
-            if (!getSourceBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 3, source_);
-            }
-            if (!getCompilerVersionBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 4, compilerVersion_);
-            }
-            if (!getCompilerOptionsBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 5, compilerOptions_);
-            }
-            if (!abiDef_.isEmpty()) {
-                output.writeBytes(6, abiDef_);
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-            if (!userDoc_.isEmpty()) {
-                output.writeBytes(7, userDoc_);
-            }
-            if (!devDoc_.isEmpty()) {
-                output.writeBytes(8, devDoc_);
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-            unknownFields.writeTo(output);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private t_AionTx(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              txHash_ = input.readBytes();
+              break;
+            }
+            case 18: {
+
+              from_ = input.readBytes();
+              break;
+            }
+            case 26: {
+
+              to_ = input.readBytes();
+              break;
+            }
+            case 34: {
+
+              value_ = input.readBytes();
+              break;
+            }
+            case 42: {
+
+              data_ = input.readBytes();
+              break;
+            }
+            case 50: {
+
+              nonce_ = input.readBytes();
+              break;
+            }
+            case 56: {
+
+              nrgConsumed_ = input.readUInt64();
+              break;
+            }
+            case 64: {
+
+              nrgPrice_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AionTx_descriptor;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AionTx_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.t_AionTx.class, org.aion.api.server.pb.Message.t_AionTx.Builder.class);
+    }
 
-            size = 0;
-            if (!getCodeBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, code_);
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-            if (!getErrorBytes().isEmpty()) {
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-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, source_);
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-            if (!getCompilerVersionBytes().isEmpty()) {
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-                        com.google.protobuf.GeneratedMessageV3.computeStringSize(
-                                5, compilerOptions_);
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-            if (!abiDef_.isEmpty()) {
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-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(8, devDoc_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public static final int TXHASH_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString txHash_;
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    public com.google.protobuf.ByteString getTxHash() {
+      return txHash_;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.t_Contract)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.t_Contract other =
-                    (org.aion.api.server.pb.Message.t_Contract) obj;
-
-            boolean result = true;
-            result = result && getCode().equals(other.getCode());
-            result = result && getError().equals(other.getError());
-            result = result && getSource().equals(other.getSource());
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-            result = result && getCompilerOptions().equals(other.getCompilerOptions());
-            result = result && getAbiDef().equals(other.getAbiDef());
-            result = result && getUserDoc().equals(other.getUserDoc());
-            result = result && getDevDoc().equals(other.getDevDoc());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
-
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + CODE_FIELD_NUMBER;
-            hash = (53 * hash) + getCode().hashCode();
-            hash = (37 * hash) + ERROR_FIELD_NUMBER;
-            hash = (53 * hash) + getError().hashCode();
-            hash = (37 * hash) + SOURCE_FIELD_NUMBER;
-            hash = (53 * hash) + getSource().hashCode();
-            hash = (37 * hash) + COMPILERVERSION_FIELD_NUMBER;
-            hash = (53 * hash) + getCompilerVersion().hashCode();
-            hash = (37 * hash) + COMPILEROPTIONS_FIELD_NUMBER;
-            hash = (53 * hash) + getCompilerOptions().hashCode();
-            hash = (37 * hash) + ABIDEF_FIELD_NUMBER;
-            hash = (53 * hash) + getAbiDef().hashCode();
-            hash = (37 * hash) + USERDOC_FIELD_NUMBER;
-            hash = (53 * hash) + getUserDoc().hashCode();
-            hash = (37 * hash) + DEVDOC_FIELD_NUMBER;
-            hash = (53 * hash) + getDevDoc().hashCode();
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    public static final int FROM_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString from_;
+    /**
+     * <code>bytes from = 2;</code>
+     */
+    public com.google.protobuf.ByteString getFrom() {
+      return from_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Contract parseFrom(java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static final int TO_FIELD_NUMBER = 3;
+    private com.google.protobuf.ByteString to_;
+    /**
+     * <code>bytes to = 3;</code>
+     */
+    public com.google.protobuf.ByteString getTo() {
+      return to_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Contract parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static final int VALUE_FIELD_NUMBER = 4;
+    private com.google.protobuf.ByteString value_;
+    /**
+     * <code>bytes value = 4;</code>
+     */
+    public com.google.protobuf.ByteString getValue() {
+      return value_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Contract parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static final int DATA_FIELD_NUMBER = 5;
+    private com.google.protobuf.ByteString data_;
+    /**
+     * <code>bytes data = 5;</code>
+     */
+    public com.google.protobuf.ByteString getData() {
+      return data_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Contract parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static final int NONCE_FIELD_NUMBER = 6;
+    private com.google.protobuf.ByteString nonce_;
+    /**
+     * <code>bytes nonce = 6;</code>
+     */
+    public com.google.protobuf.ByteString getNonce() {
+      return nonce_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Contract parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static final int NRGCONSUMED_FIELD_NUMBER = 7;
+    private long nrgConsumed_;
+    /**
+     * <code>uint64 nrgConsumed = 7;</code>
+     */
+    public long getNrgConsumed() {
+      return nrgConsumed_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Contract parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static final int NRGPRICE_FIELD_NUMBER = 8;
+    private long nrgPrice_;
+    /**
+     * <code>uint64 nrgPrice = 8;</code>
+     */
+    public long getNrgPrice() {
+      return nrgPrice_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Contract parseFrom(java.io.InputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.t_Contract parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Contract parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!txHash_.isEmpty()) {
+        output.writeBytes(1, txHash_);
+      }
+      if (!from_.isEmpty()) {
+        output.writeBytes(2, from_);
+      }
+      if (!to_.isEmpty()) {
+        output.writeBytes(3, to_);
+      }
+      if (!value_.isEmpty()) {
+        output.writeBytes(4, value_);
+      }
+      if (!data_.isEmpty()) {
+        output.writeBytes(5, data_);
+      }
+      if (!nonce_.isEmpty()) {
+        output.writeBytes(6, nonce_);
+      }
+      if (nrgConsumed_ != 0L) {
+        output.writeUInt64(7, nrgConsumed_);
+      }
+      if (nrgPrice_ != 0L) {
+        output.writeUInt64(8, nrgPrice_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.t_Contract parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!txHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, txHash_);
+      }
+      if (!from_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(2, from_);
+      }
+      if (!to_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(3, to_);
+      }
+      if (!value_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(4, value_);
+      }
+      if (!data_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(5, data_);
+      }
+      if (!nonce_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(6, nonce_);
+      }
+      if (nrgConsumed_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(7, nrgConsumed_);
+      }
+      if (nrgPrice_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(8, nrgPrice_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Contract parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.t_AionTx)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.t_AionTx other = (org.aion.api.server.pb.Message.t_AionTx) obj;
+
+      boolean result = true;
+      result = result && getTxHash()
+          .equals(other.getTxHash());
+      result = result && getFrom()
+          .equals(other.getFrom());
+      result = result && getTo()
+          .equals(other.getTo());
+      result = result && getValue()
+          .equals(other.getValue());
+      result = result && getData()
+          .equals(other.getData());
+      result = result && getNonce()
+          .equals(other.getNonce());
+      result = result && (getNrgConsumed()
+          == other.getNrgConsumed());
+      result = result && (getNrgPrice()
+          == other.getNrgPrice());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Contract parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getTxHash().hashCode();
+      hash = (37 * hash) + FROM_FIELD_NUMBER;
+      hash = (53 * hash) + getFrom().hashCode();
+      hash = (37 * hash) + TO_FIELD_NUMBER;
+      hash = (53 * hash) + getTo().hashCode();
+      hash = (37 * hash) + VALUE_FIELD_NUMBER;
+      hash = (53 * hash) + getValue().hashCode();
+      hash = (37 * hash) + DATA_FIELD_NUMBER;
+      hash = (53 * hash) + getData().hashCode();
+      hash = (37 * hash) + NONCE_FIELD_NUMBER;
+      hash = (53 * hash) + getNonce().hashCode();
+      hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgConsumed());
+      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgPrice());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_AionTx parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_AionTx parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_AionTx parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_AionTx parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.t_AionTx prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_Contract prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.t_AionTx}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_AionTx)
+        org.aion.api.server.pb.Message.t_AionTxOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AionTx_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AionTx_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.t_AionTx.class, org.aion.api.server.pb.Message.t_AionTx.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.t_AionTx.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        from_ = com.google.protobuf.ByteString.EMPTY;
+
+        to_ = com.google.protobuf.ByteString.EMPTY;
+
+        value_ = com.google.protobuf.ByteString.EMPTY;
+
+        data_ = com.google.protobuf.ByteString.EMPTY;
+
+        nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+        nrgConsumed_ = 0L;
+
+        nrgPrice_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AionTx_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_AionTx getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.t_AionTx build() {
+        org.aion.api.server.pb.Message.t_AionTx result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_AionTx buildPartial() {
+        org.aion.api.server.pb.Message.t_AionTx result = new org.aion.api.server.pb.Message.t_AionTx(this);
+        result.txHash_ = txHash_;
+        result.from_ = from_;
+        result.to_ = to_;
+        result.value_ = value_;
+        result.data_ = data_;
+        result.nonce_ = nonce_;
+        result.nrgConsumed_ = nrgConsumed_;
+        result.nrgPrice_ = nrgPrice_;
+        onBuilt();
+        return result;
+      }
+
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+        return (Builder) super.clone();
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+      public Builder setField(
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+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.t_AionTx) {
+          return mergeFrom((org.aion.api.server.pb.Message.t_AionTx)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_AionTx other) {
+        if (other == org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance()) return this;
+        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+          setTxHash(other.getTxHash());
+        }
+        if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
+          setFrom(other.getFrom());
+        }
+        if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
+          setTo(other.getTo());
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+        if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
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+        if (other.getNrgConsumed() != 0L) {
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+        }
+        if (other.getNrgPrice() != 0L) {
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+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
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+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_AionTx parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.t_AionTx) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
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+       */
+      public com.google.protobuf.ByteString getTxHash() {
+        return txHash_;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder setTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder clearTxHash() {
+        
+        txHash_ = getDefaultInstance().getTxHash();
+        onChanged();
+        return this;
+      }
+
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+      /**
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+        return this;
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+      /**
+       * <code>bytes from = 2;</code>
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+      public Builder clearFrom() {
+        
+        from_ = getDefaultInstance().getFrom();
+        onChanged();
+        return this;
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+      /**
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+      /**
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+        value_ = value;
+        onChanged();
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+        value_ = getDefaultInstance().getValue();
+        onChanged();
+        return this;
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+      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes data = 5;</code>
+       */
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+        if (value == null) {
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+  }
+  
+        data_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes data = 5;</code>
+       */
+      public Builder clearData() {
+        
+        data_ = getDefaultInstance().getData();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes nonce = 6;</code>
+       */
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+      /**
+       * <code>bytes nonce = 6;</code>
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+        if (value == null) {
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+        nonce_ = value;
+        onChanged();
+        return this;
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+       */
+      public Builder clearNonce() {
+        
+        nonce_ = getDefaultInstance().getNonce();
+        onChanged();
+        return this;
+      }
+
+      private long nrgConsumed_ ;
+      /**
+       * <code>uint64 nrgConsumed = 7;</code>
+       */
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+        return nrgConsumed_;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 7;</code>
+       */
+      public Builder setNrgConsumed(long value) {
+        
+        nrgConsumed_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 7;</code>
+       */
+      public Builder clearNrgConsumed() {
+        
+        nrgConsumed_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgPrice_ ;
+      /**
+       * <code>uint64 nrgPrice = 8;</code>
+       */
+      public long getNrgPrice() {
+        return nrgPrice_;
+      }
+      /**
+       * <code>uint64 nrgPrice = 8;</code>
+       */
+      public Builder setNrgPrice(long value) {
+        
+        nrgPrice_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgPrice = 8;</code>
+       */
+      public Builder clearNrgPrice() {
+        
+        nrgPrice_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_AionTx)
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_AionTx)
+    private static final org.aion.api.server.pb.Message.t_AionTx DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_AionTx();
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.t_Contract} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_Contract)
-                org.aion.api.server.pb.Message.t_ContractOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_Contract_descriptor;
-            }
+    public static org.aion.api.server.pb.Message.t_AionTx getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
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-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.t_Contract.class,
-                                org.aion.api.server.pb.Message.t_Contract.Builder.class);
-            }
+    private static final com.google.protobuf.Parser<t_AionTx>
+        PARSER = new com.google.protobuf.AbstractParser<t_AionTx>() {
+      public t_AionTx parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new t_AionTx(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<t_AionTx> parser() {
+      return PARSER;
+    }
 
-            // Construct using org.aion.api.server.pb.Message.t_Contract.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<t_AionTx> getParserForType() {
+      return PARSER;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    public org.aion.api.server.pb.Message.t_AionTx getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+  }
+
+  public interface t_NodeOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Node)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blockNumber = 1;</code>
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+    /**
+     * <code>string remote_p2p_ip = 3;</code>
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+    /**
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+
+    /**
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+    /**
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+     */
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+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_Node}
+   */
+  public  static final class t_Node extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Node)
+      t_NodeOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_Node.newBuilder() to construct.
+    private t_Node(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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-                code_ = "";
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
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+    private t_Node(
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
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+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
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+    private volatile java.lang.Object remoteP2PIp_;
+    /**
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+     */
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+      if (ref instanceof java.lang.String) {
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+        getRemoteP2PIpBytes() {
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+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        remoteP2PIp_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
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-                abiDef_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int REMOTE_P2P_PORT_FIELD_NUMBER = 4;
+    private int remoteP2PPort_;
+    /**
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+     */
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+      return remoteP2PPort_;
+    }
 
-                userDoc_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int LATENCY_FIELD_NUMBER = 5;
+    private int latency_;
+    /**
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+     */
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-                return this;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_Contract_descriptor;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
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-            }
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-            public final boolean isInitialized() {
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-                    if (parsedMessage != null) {
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-                return this;
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+      return PARSER.parseFrom(data);
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
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+    public static org.aion.api.server.pb.Message.t_Node parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
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+    public static org.aion.api.server.pb.Message.t_Node parseFrom(
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
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+    public static org.aion.api.server.pb.Message.t_Node parseFrom(byte[] data)
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+      return PARSER.parseFrom(data);
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
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+      return com.google.protobuf.GeneratedMessageV3
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+      return com.google.protobuf.GeneratedMessageV3
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+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
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+    public static org.aion.api.server.pb.Message.t_Node parseFrom(
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
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-                code_ = value;
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-                return this;
-            }
-            /** <code>string code = 1;</code> */
-            public Builder clearCode() {
+    public Builder newBuilderForType() { return newBuilder(); }
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+      return DEFAULT_INSTANCE.toBuilder();
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+    public static Builder newBuilder(org.aion.api.server.pb.Message.t_Node prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
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+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
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-                code_ = getDefaultInstance().getCode();
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-            /** <code>string code = 1;</code> */
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-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                code_ = value;
-                onChanged();
-                return this;
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+    protected Builder newBuilderForType(
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+      public static final com.google.protobuf.Descriptors.Descriptor
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+      private Builder(
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+        nodeId_ = "";
+
+        remoteP2PIp_ = "";
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+        remoteP2PPort_ = 0;
+
+        latency_ = 0;
+
+        return this;
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+      public com.google.protobuf.Descriptors.Descriptor
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+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Node_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_Node getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_Node.getDefaultInstance();
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+
+      public org.aion.api.server.pb.Message.t_Node build() {
+        org.aion.api.server.pb.Message.t_Node result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_Node buildPartial() {
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+        result.blockNumber_ = blockNumber_;
+        result.nodeId_ = nodeId_;
+        result.remoteP2PIp_ = remoteP2PIp_;
+        result.remoteP2PPort_ = remoteP2PPort_;
+        result.latency_ = latency_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
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+      public Builder clearField(
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+      public Builder setRepeatedField(
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+          com.google.protobuf.Descriptors.FieldDescriptor field,
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+      public Builder mergeFrom(com.google.protobuf.Message other) {
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+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_Node other) {
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+      public final boolean isInitialized() {
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+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_Node parsedMessage = null;
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+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
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+
+      private java.lang.Object nodeId_ = "";
+      /**
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+          java.lang.String s = bs.toStringUtf8();
+          nodeId_ = s;
+          return s;
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+      /**
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+      /**
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+      public Builder setNodeId(
+          java.lang.String value) {
+        if (value == null) {
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+  
+        nodeId_ = value;
+        onChanged();
+        return this;
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+      /**
+       * <code>string nodeId = 2;</code>
+       */
+      public Builder clearNodeId() {
+        
+        nodeId_ = getDefaultInstance().getNodeId();
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+      /**
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+        
+        nodeId_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object remoteP2PIp_ = "";
+      /**
+       * <code>string remote_p2p_ip = 3;</code>
+       */
+      public java.lang.String getRemoteP2PIp() {
+        java.lang.Object ref = remoteP2PIp_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
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+          remoteP2PIp_ = s;
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+      /**
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+        if (ref instanceof String) {
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+                  (java.lang.String) ref);
+          remoteP2PIp_ = b;
+          return b;
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+      /**
+       * <code>string remote_p2p_ip = 3;</code>
+       */
+      public Builder setRemoteP2PIp(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        remoteP2PIp_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string remote_p2p_ip = 3;</code>
+       */
+      public Builder clearRemoteP2PIp() {
+        
+        remoteP2PIp_ = getDefaultInstance().getRemoteP2PIp();
+        onChanged();
+        return this;
+      }
+      /**
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+        remoteP2PIp_ = value;
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+       */
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+        return remoteP2PPort_;
+      }
+      /**
+       * <code>uint32 remote_p2p_port = 4;</code>
+       */
+      public Builder setRemoteP2PPort(int value) {
+        
+        remoteP2PPort_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 remote_p2p_port = 4;</code>
+       */
+      public Builder clearRemoteP2PPort() {
+        
+        remoteP2PPort_ = 0;
+        onChanged();
+        return this;
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+
+      private int latency_ ;
+      /**
+       * <code>uint32 latency = 5;</code>
+       */
+      public int getLatency() {
+        return latency_;
+      }
+      /**
+       * <code>uint32 latency = 5;</code>
+       */
+      public Builder setLatency(int value) {
+        
+        latency_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 latency = 5;</code>
+       */
+      public Builder clearLatency() {
+        
+        latency_ = 0;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
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+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Node)
+    private static final org.aion.api.server.pb.Message.t_Node DEFAULT_INSTANCE;
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-                error_ = value;
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-                source_ = value;
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-            /** <code>string source = 3;</code> */
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+    private static final com.google.protobuf.Parser<t_Node>
+        PARSER = new com.google.protobuf.AbstractParser<t_Node>() {
+      public t_Node parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
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+    public static com.google.protobuf.Parser<t_Node> parser() {
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-                return this;
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-            /** <code>string source = 3;</code> */
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-                checkByteStringIsUtf8(value);
-
-                source_ = value;
-                onChanged();
-                return this;
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+    public com.google.protobuf.Parser<t_Node> getParserForType() {
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-            /** <code>string compilerVersion = 4;</code> */
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-
-                compilerVersion_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>string compilerVersion = 4;</code> */
-            public Builder clearCompilerVersion() {
+    public org.aion.api.server.pb.Message.t_Node getDefaultInstanceForType() {
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-                compilerVersion_ = getDefaultInstance().getCompilerVersion();
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-
-                compilerVersion_ = value;
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+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_LgEle)
+      com.google.protobuf.MessageOrBuilder {
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+    /**
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+    com.google.protobuf.ByteString getData();
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+    /**
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+    /**
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+  }
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+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_LgEle)
+      t_LgEleOrBuilder {
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+    // Use t_LgEle.newBuilder() to construct.
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-                compilerOptions_ = value;
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-            public Builder clearCompilerOptions() {
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-                checkByteStringIsUtf8(value);
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-                compilerOptions_ = value;
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+    /**
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+     */
+    public com.google.protobuf.ProtocolStringList
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-                return super.mergeUnknownFields(unknownFields);
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+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
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+      if (!(obj instanceof org.aion.api.server.pb.Message.t_LgEle)) {
+        return super.equals(obj);
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+      org.aion.api.server.pb.Message.t_LgEle other = (org.aion.api.server.pb.Message.t_LgEle) obj;
+
+      boolean result = true;
+      result = result && getAddress()
+          .equals(other.getAddress());
+      result = result && getData()
+          .equals(other.getData());
+      result = result && getTopicsList()
+          .equals(other.getTopicsList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
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-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Contract)
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+    @java.lang.Override
+    public int hashCode() {
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+        return memoizedHashCode;
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+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getAddress().hashCode();
+      hash = (37 * hash) + DATA_FIELD_NUMBER;
+      hash = (53 * hash) + getData().hashCode();
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-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Contract)
-        private static final org.aion.api.server.pb.Message.t_Contract DEFAULT_INSTANCE;
+    public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_LgEle parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
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+    public static org.aion.api.server.pb.Message.t_LgEle parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
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+    public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
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+    public static org.aion.api.server.pb.Message.t_LgEle parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
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+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
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+    public Builder newBuilderForType() { return newBuilder(); }
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+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
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-        public static org.aion.api.server.pb.Message.t_Contract getDefaultInstance() {
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+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_LgEle)
+        org.aion.api.server.pb.Message.t_LgEleOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_LgEle_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_LgEle_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.t_LgEle.class, org.aion.api.server.pb.Message.t_LgEle.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.t_LgEle.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        address_ = com.google.protobuf.ByteString.EMPTY;
+
+        data_ = com.google.protobuf.ByteString.EMPTY;
+
+        topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000004);
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_LgEle_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_LgEle getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.t_LgEle build() {
+        org.aion.api.server.pb.Message.t_LgEle result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_LgEle buildPartial() {
+        org.aion.api.server.pb.Message.t_LgEle result = new org.aion.api.server.pb.Message.t_LgEle(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        result.address_ = address_;
+        result.data_ = data_;
+        if (((bitField0_ & 0x00000004) == 0x00000004)) {
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+          bitField0_ = (bitField0_ & ~0x00000004);
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+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
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+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
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+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
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+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.t_LgEle) {
+          return mergeFrom((org.aion.api.server.pb.Message.t_LgEle)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_LgEle other) {
+        if (other == org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance()) return this;
+        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setAddress(other.getAddress());
+        }
+        if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
+          setData(other.getData());
+        }
+        if (!other.topics_.isEmpty()) {
+          if (topics_.isEmpty()) {
+            topics_ = other.topics_;
+            bitField0_ = (bitField0_ & ~0x00000004);
+          } else {
+            ensureTopicsIsMutable();
+            topics_.addAll(other.topics_);
+          }
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_LgEle parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.t_LgEle) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public com.google.protobuf.ByteString getAddress() {
+        return address_;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder setAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        address_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder clearAddress() {
+        
+        address_ = getDefaultInstance().getAddress();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes data = 2;</code>
+       */
+      public com.google.protobuf.ByteString getData() {
+        return data_;
+      }
+      /**
+       * <code>bytes data = 2;</code>
+       */
+      public Builder setData(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        data_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes data = 2;</code>
+       */
+      public Builder clearData() {
+        
+        data_ = getDefaultInstance().getData();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.LazyStringList topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      private void ensureTopicsIsMutable() {
+        if (!((bitField0_ & 0x00000004) == 0x00000004)) {
+          topics_ = new com.google.protobuf.LazyStringArrayList(topics_);
+          bitField0_ |= 0x00000004;
+         }
+      }
+      /**
+       * <code>repeated string topics = 3;</code>
+       */
+      public com.google.protobuf.ProtocolStringList
+          getTopicsList() {
+        return topics_.getUnmodifiableView();
+      }
+      /**
+       * <code>repeated string topics = 3;</code>
+       */
+      public int getTopicsCount() {
+        return topics_.size();
+      }
+      /**
+       * <code>repeated string topics = 3;</code>
+       */
+      public java.lang.String getTopics(int index) {
+        return topics_.get(index);
+      }
+      /**
+       * <code>repeated string topics = 3;</code>
+       */
+      public com.google.protobuf.ByteString
+          getTopicsBytes(int index) {
+        return topics_.getByteString(index);
+      }
+      /**
+       * <code>repeated string topics = 3;</code>
+       */
+      public Builder setTopics(
+          int index, java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureTopicsIsMutable();
+        topics_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string topics = 3;</code>
+       */
+      public Builder addTopics(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureTopicsIsMutable();
+        topics_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string topics = 3;</code>
+       */
+      public Builder addAllTopics(
+          java.lang.Iterable<java.lang.String> values) {
+        ensureTopicsIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, topics_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string topics = 3;</code>
+       */
+      public Builder clearTopics() {
+        topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000004);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string topics = 3;</code>
+       */
+      public Builder addTopicsBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        ensureTopicsIsMutable();
+        topics_.add(value);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_LgEle)
+    }
 
-        private static final com.google.protobuf.Parser<t_Contract> PARSER =
-                new com.google.protobuf.AbstractParser<t_Contract>() {
-                    public t_Contract parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_Contract(input, extensionRegistry);
-                    }
-                };
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_LgEle)
+    private static final org.aion.api.server.pb.Message.t_LgEle DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_LgEle();
+    }
 
-        public static com.google.protobuf.Parser<t_Contract> parser() {
-            return PARSER;
-        }
+    public static org.aion.api.server.pb.Message.t_LgEle getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<t_Contract> getParserForType() {
-            return PARSER;
-        }
+    private static final com.google.protobuf.Parser<t_LgEle>
+        PARSER = new com.google.protobuf.AbstractParser<t_LgEle>() {
+      public t_LgEle parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new t_LgEle(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<t_LgEle> parser() {
+      return PARSER;
+    }
 
-        public org.aion.api.server.pb.Message.t_Contract getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<t_LgEle> getParserForType() {
+      return PARSER;
     }
 
-    public interface t_AionTxOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_AionTx)
-            com.google.protobuf.MessageOrBuilder {
+    public org.aion.api.server.pb.Message.t_LgEle getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        /** <code>bytes txHash = 1;</code> */
-        com.google.protobuf.ByteString getTxHash();
+  }
+
+  public interface t_FilterCtOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_FilterCt)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string from = 1;</code>
+     */
+    java.lang.String getFrom();
+    /**
+     * <code>string from = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getFromBytes();
+
+    /**
+     * <code>string to = 2;</code>
+     */
+    java.lang.String getTo();
+    /**
+     * <code>string to = 2;</code>
+     */
+    com.google.protobuf.ByteString
+        getToBytes();
+
+    /**
+     * <code>bytes contractAddr = 3;</code>
+     */
+    com.google.protobuf.ByteString getContractAddr();
+
+    /**
+     * <code>repeated bytes addresses = 4;</code>
+     */
+    java.util.List<com.google.protobuf.ByteString> getAddressesList();
+    /**
+     * <code>repeated bytes addresses = 4;</code>
+     */
+    int getAddressesCount();
+    /**
+     * <code>repeated bytes addresses = 4;</code>
+     */
+    com.google.protobuf.ByteString getAddresses(int index);
+
+    /**
+     * <code>repeated string topics = 5;</code>
+     */
+    java.util.List<java.lang.String>
+        getTopicsList();
+    /**
+     * <code>repeated string topics = 5;</code>
+     */
+    int getTopicsCount();
+    /**
+     * <code>repeated string topics = 5;</code>
+     */
+    java.lang.String getTopics(int index);
+    /**
+     * <code>repeated string topics = 5;</code>
+     */
+    com.google.protobuf.ByteString
+        getTopicsBytes(int index);
+
+    /**
+     * <code>uint64 expireTime = 6;</code>
+     */
+    long getExpireTime();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_FilterCt}
+   */
+  public  static final class t_FilterCt extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_FilterCt)
+      t_FilterCtOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_FilterCt.newBuilder() to construct.
+    private t_FilterCt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private t_FilterCt() {
+      from_ = "";
+      to_ = "";
+      contractAddr_ = com.google.protobuf.ByteString.EMPTY;
+      addresses_ = java.util.Collections.emptyList();
+      topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      expireTime_ = 0L;
+    }
 
-        /** <code>bytes from = 2;</code> */
-        com.google.protobuf.ByteString getFrom();
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private t_FilterCt(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              from_ = s;
+              break;
+            }
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              to_ = s;
+              break;
+            }
+            case 26: {
+
+              contractAddr_ = input.readBytes();
+              break;
+            }
+            case 34: {
+              if (!((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
+                addresses_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
+                mutable_bitField0_ |= 0x00000008;
+              }
+              addresses_.add(input.readBytes());
+              break;
+            }
+            case 42: {
+              java.lang.String s = input.readStringRequireUtf8();
+              if (!((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
+                topics_ = new com.google.protobuf.LazyStringArrayList();
+                mutable_bitField0_ |= 0x00000010;
+              }
+              topics_.add(s);
+              break;
+            }
+            case 48: {
+
+              expireTime_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
+          addresses_ = java.util.Collections.unmodifiableList(addresses_);
+        }
+        if (((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
+          topics_ = topics_.getUnmodifiableView();
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_FilterCt_descriptor;
+    }
 
-        /** <code>bytes to = 3;</code> */
-        com.google.protobuf.ByteString getTo();
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_FilterCt_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.t_FilterCt.class, org.aion.api.server.pb.Message.t_FilterCt.Builder.class);
+    }
 
-        /** <code>bytes value = 4;</code> */
-        com.google.protobuf.ByteString getValue();
+    private int bitField0_;
+    public static final int FROM_FIELD_NUMBER = 1;
+    private volatile java.lang.Object from_;
+    /**
+     * <code>string from = 1;</code>
+     */
+    public java.lang.String getFrom() {
+      java.lang.Object ref = from_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        from_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string from = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getFromBytes() {
+      java.lang.Object ref = from_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        from_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        /** <code>bytes data = 5;</code> */
-        com.google.protobuf.ByteString getData();
+    public static final int TO_FIELD_NUMBER = 2;
+    private volatile java.lang.Object to_;
+    /**
+     * <code>string to = 2;</code>
+     */
+    public java.lang.String getTo() {
+      java.lang.Object ref = to_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        to_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string to = 2;</code>
+     */
+    public com.google.protobuf.ByteString
+        getToBytes() {
+      java.lang.Object ref = to_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        to_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        /** <code>bytes nonce = 6;</code> */
-        com.google.protobuf.ByteString getNonce();
+    public static final int CONTRACTADDR_FIELD_NUMBER = 3;
+    private com.google.protobuf.ByteString contractAddr_;
+    /**
+     * <code>bytes contractAddr = 3;</code>
+     */
+    public com.google.protobuf.ByteString getContractAddr() {
+      return contractAddr_;
+    }
 
-        /** <code>uint64 nrgConsumed = 7;</code> */
-        long getNrgConsumed();
+    public static final int ADDRESSES_FIELD_NUMBER = 4;
+    private java.util.List<com.google.protobuf.ByteString> addresses_;
+    /**
+     * <code>repeated bytes addresses = 4;</code>
+     */
+    public java.util.List<com.google.protobuf.ByteString>
+        getAddressesList() {
+      return addresses_;
+    }
+    /**
+     * <code>repeated bytes addresses = 4;</code>
+     */
+    public int getAddressesCount() {
+      return addresses_.size();
+    }
+    /**
+     * <code>repeated bytes addresses = 4;</code>
+     */
+    public com.google.protobuf.ByteString getAddresses(int index) {
+      return addresses_.get(index);
+    }
 
-        /** <code>uint64 nrgPrice = 8;</code> */
-        long getNrgPrice();
+    public static final int TOPICS_FIELD_NUMBER = 5;
+    private com.google.protobuf.LazyStringList topics_;
+    /**
+     * <code>repeated string topics = 5;</code>
+     */
+    public com.google.protobuf.ProtocolStringList
+        getTopicsList() {
+      return topics_;
+    }
+    /**
+     * <code>repeated string topics = 5;</code>
+     */
+    public int getTopicsCount() {
+      return topics_.size();
+    }
+    /**
+     * <code>repeated string topics = 5;</code>
+     */
+    public java.lang.String getTopics(int index) {
+      return topics_.get(index);
+    }
+    /**
+     * <code>repeated string topics = 5;</code>
+     */
+    public com.google.protobuf.ByteString
+        getTopicsBytes(int index) {
+      return topics_.getByteString(index);
     }
-    /** Protobuf type {@code org.aion.api.server.pb.t_AionTx} */
-    public static final class t_AionTx extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_AionTx)
-            t_AionTxOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use t_AionTx.newBuilder() to construct.
-        private t_AionTx(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private t_AionTx() {
-            txHash_ = com.google.protobuf.ByteString.EMPTY;
-            from_ = com.google.protobuf.ByteString.EMPTY;
-            to_ = com.google.protobuf.ByteString.EMPTY;
-            value_ = com.google.protobuf.ByteString.EMPTY;
-            data_ = com.google.protobuf.ByteString.EMPTY;
-            nonce_ = com.google.protobuf.ByteString.EMPTY;
-            nrgConsumed_ = 0L;
-            nrgPrice_ = 0L;
-        }
+    public static final int EXPIRETIME_FIELD_NUMBER = 6;
+    private long expireTime_;
+    /**
+     * <code>uint64 expireTime = 6;</code>
+     */
+    public long getExpireTime() {
+      return expireTime_;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        private t_AionTx(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                txHash_ = input.readBytes();
-                                break;
-                            }
-                        case 18:
-                            {
-                                from_ = input.readBytes();
-                                break;
-                            }
-                        case 26:
-                            {
-                                to_ = input.readBytes();
-                                break;
-                            }
-                        case 34:
-                            {
-                                value_ = input.readBytes();
-                                break;
-                            }
-                        case 42:
-                            {
-                                data_ = input.readBytes();
-                                break;
-                            }
-                        case 50:
-                            {
-                                nonce_ = input.readBytes();
-                                break;
-                            }
-                        case 56:
-                            {
-                                nrgConsumed_ = input.readUInt64();
-                                break;
-                            }
-                        case 64:
-                            {
-                                nrgPrice_ = input.readUInt64();
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_AionTx_descriptor;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!getFromBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, from_);
+      }
+      if (!getToBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, to_);
+      }
+      if (!contractAddr_.isEmpty()) {
+        output.writeBytes(3, contractAddr_);
+      }
+      for (int i = 0; i < addresses_.size(); i++) {
+        output.writeBytes(4, addresses_.get(i));
+      }
+      for (int i = 0; i < topics_.size(); i++) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 5, topics_.getRaw(i));
+      }
+      if (expireTime_ != 0L) {
+        output.writeUInt64(6, expireTime_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_AionTx_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.t_AionTx.class,
-                            org.aion.api.server.pb.Message.t_AionTx.Builder.class);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!getFromBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, from_);
+      }
+      if (!getToBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, to_);
+      }
+      if (!contractAddr_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(3, contractAddr_);
+      }
+      {
+        int dataSize = 0;
+        for (int i = 0; i < addresses_.size(); i++) {
+          dataSize += com.google.protobuf.CodedOutputStream
+            .computeBytesSizeNoTag(addresses_.get(i));
+        }
+        size += dataSize;
+        size += 1 * getAddressesList().size();
+      }
+      {
+        int dataSize = 0;
+        for (int i = 0; i < topics_.size(); i++) {
+          dataSize += computeStringSizeNoTag(topics_.getRaw(i));
+        }
+        size += dataSize;
+        size += 1 * getTopicsList().size();
+      }
+      if (expireTime_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(6, expireTime_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static final int TXHASH_FIELD_NUMBER = 1;
-        private com.google.protobuf.ByteString txHash_;
-        /** <code>bytes txHash = 1;</code> */
-        public com.google.protobuf.ByteString getTxHash() {
-            return txHash_;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.t_FilterCt)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.t_FilterCt other = (org.aion.api.server.pb.Message.t_FilterCt) obj;
+
+      boolean result = true;
+      result = result && getFrom()
+          .equals(other.getFrom());
+      result = result && getTo()
+          .equals(other.getTo());
+      result = result && getContractAddr()
+          .equals(other.getContractAddr());
+      result = result && getAddressesList()
+          .equals(other.getAddressesList());
+      result = result && getTopicsList()
+          .equals(other.getTopicsList());
+      result = result && (getExpireTime()
+          == other.getExpireTime());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static final int FROM_FIELD_NUMBER = 2;
-        private com.google.protobuf.ByteString from_;
-        /** <code>bytes from = 2;</code> */
-        public com.google.protobuf.ByteString getFrom() {
-            return from_;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + FROM_FIELD_NUMBER;
+      hash = (53 * hash) + getFrom().hashCode();
+      hash = (37 * hash) + TO_FIELD_NUMBER;
+      hash = (53 * hash) + getTo().hashCode();
+      hash = (37 * hash) + CONTRACTADDR_FIELD_NUMBER;
+      hash = (53 * hash) + getContractAddr().hashCode();
+      if (getAddressesCount() > 0) {
+        hash = (37 * hash) + ADDRESSES_FIELD_NUMBER;
+        hash = (53 * hash) + getAddressesList().hashCode();
+      }
+      if (getTopicsCount() > 0) {
+        hash = (37 * hash) + TOPICS_FIELD_NUMBER;
+        hash = (53 * hash) + getTopicsList().hashCode();
+      }
+      hash = (37 * hash) + EXPIRETIME_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getExpireTime());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static final int TO_FIELD_NUMBER = 3;
-        private com.google.protobuf.ByteString to_;
-        /** <code>bytes to = 3;</code> */
-        public com.google.protobuf.ByteString getTo() {
-            return to_;
-        }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static final int VALUE_FIELD_NUMBER = 4;
-        private com.google.protobuf.ByteString value_;
-        /** <code>bytes value = 4;</code> */
-        public com.google.protobuf.ByteString getValue() {
-            return value_;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.t_FilterCt prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static final int DATA_FIELD_NUMBER = 5;
-        private com.google.protobuf.ByteString data_;
-        /** <code>bytes data = 5;</code> */
-        public com.google.protobuf.ByteString getData() {
-            return data_;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.t_FilterCt}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_FilterCt)
+        org.aion.api.server.pb.Message.t_FilterCtOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_FilterCt_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_FilterCt_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.t_FilterCt.class, org.aion.api.server.pb.Message.t_FilterCt.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.t_FilterCt.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        from_ = "";
+
+        to_ = "";
+
+        contractAddr_ = com.google.protobuf.ByteString.EMPTY;
+
+        addresses_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000008);
+        topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000010);
+        expireTime_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_FilterCt_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_FilterCt getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.t_FilterCt build() {
+        org.aion.api.server.pb.Message.t_FilterCt result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_FilterCt buildPartial() {
+        org.aion.api.server.pb.Message.t_FilterCt result = new org.aion.api.server.pb.Message.t_FilterCt(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        result.from_ = from_;
+        result.to_ = to_;
+        result.contractAddr_ = contractAddr_;
+        if (((bitField0_ & 0x00000008) == 0x00000008)) {
+          addresses_ = java.util.Collections.unmodifiableList(addresses_);
+          bitField0_ = (bitField0_ & ~0x00000008);
+        }
+        result.addresses_ = addresses_;
+        if (((bitField0_ & 0x00000010) == 0x00000010)) {
+          topics_ = topics_.getUnmodifiableView();
+          bitField0_ = (bitField0_ & ~0x00000010);
+        }
+        result.topics_ = topics_;
+        result.expireTime_ = expireTime_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.t_FilterCt) {
+          return mergeFrom((org.aion.api.server.pb.Message.t_FilterCt)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_FilterCt other) {
+        if (other == org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance()) return this;
+        if (!other.getFrom().isEmpty()) {
+          from_ = other.from_;
+          onChanged();
+        }
+        if (!other.getTo().isEmpty()) {
+          to_ = other.to_;
+          onChanged();
+        }
+        if (other.getContractAddr() != com.google.protobuf.ByteString.EMPTY) {
+          setContractAddr(other.getContractAddr());
+        }
+        if (!other.addresses_.isEmpty()) {
+          if (addresses_.isEmpty()) {
+            addresses_ = other.addresses_;
+            bitField0_ = (bitField0_ & ~0x00000008);
+          } else {
+            ensureAddressesIsMutable();
+            addresses_.addAll(other.addresses_);
+          }
+          onChanged();
+        }
+        if (!other.topics_.isEmpty()) {
+          if (topics_.isEmpty()) {
+            topics_ = other.topics_;
+            bitField0_ = (bitField0_ & ~0x00000010);
+          } else {
+            ensureTopicsIsMutable();
+            topics_.addAll(other.topics_);
+          }
+          onChanged();
+        }
+        if (other.getExpireTime() != 0L) {
+          setExpireTime(other.getExpireTime());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_FilterCt parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.t_FilterCt) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object from_ = "";
+      /**
+       * <code>string from = 1;</code>
+       */
+      public java.lang.String getFrom() {
+        java.lang.Object ref = from_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          from_ = s;
+          return s;
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+      /**
+       * <code>string from = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getFromBytes() {
+        java.lang.Object ref = from_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
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+          from_ = b;
+          return b;
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+          return (com.google.protobuf.ByteString) ref;
+        }
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+      /**
+       * <code>string from = 1;</code>
+       */
+      public Builder setFrom(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        from_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string from = 1;</code>
+       */
+      public Builder clearFrom() {
+        
+        from_ = getDefaultInstance().getFrom();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string from = 1;</code>
+       */
+      public Builder setFromBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        from_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object to_ = "";
+      /**
+       * <code>string to = 2;</code>
+       */
+      public java.lang.String getTo() {
+        java.lang.Object ref = to_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          to_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string to = 2;</code>
+       */
+      public com.google.protobuf.ByteString
+          getToBytes() {
+        java.lang.Object ref = to_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          to_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string to = 2;</code>
+       */
+      public Builder setTo(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        to_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string to = 2;</code>
+       */
+      public Builder clearTo() {
+        
+        to_ = getDefaultInstance().getTo();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string to = 2;</code>
+       */
+      public Builder setToBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        to_ = value;
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString contractAddr_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes contractAddr = 3;</code>
+       */
+      public com.google.protobuf.ByteString getContractAddr() {
+        return contractAddr_;
+      }
+      /**
+       * <code>bytes contractAddr = 3;</code>
+       */
+      public Builder setContractAddr(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        contractAddr_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes contractAddr = 3;</code>
+       */
+      public Builder clearContractAddr() {
+        
+        contractAddr_ = getDefaultInstance().getContractAddr();
+        onChanged();
+        return this;
+      }
+
+      private java.util.List<com.google.protobuf.ByteString> addresses_ = java.util.Collections.emptyList();
+      private void ensureAddressesIsMutable() {
+        if (!((bitField0_ & 0x00000008) == 0x00000008)) {
+          addresses_ = new java.util.ArrayList<com.google.protobuf.ByteString>(addresses_);
+          bitField0_ |= 0x00000008;
+         }
+      }
+      /**
+       * <code>repeated bytes addresses = 4;</code>
+       */
+      public java.util.List<com.google.protobuf.ByteString>
+          getAddressesList() {
+        return java.util.Collections.unmodifiableList(addresses_);
+      }
+      /**
+       * <code>repeated bytes addresses = 4;</code>
+       */
+      public int getAddressesCount() {
+        return addresses_.size();
+      }
+      /**
+       * <code>repeated bytes addresses = 4;</code>
+       */
+      public com.google.protobuf.ByteString getAddresses(int index) {
+        return addresses_.get(index);
+      }
+      /**
+       * <code>repeated bytes addresses = 4;</code>
+       */
+      public Builder setAddresses(
+          int index, com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureAddressesIsMutable();
+        addresses_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes addresses = 4;</code>
+       */
+      public Builder addAddresses(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureAddressesIsMutable();
+        addresses_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes addresses = 4;</code>
+       */
+      public Builder addAllAddresses(
+          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+        ensureAddressesIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, addresses_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes addresses = 4;</code>
+       */
+      public Builder clearAddresses() {
+        addresses_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000008);
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.LazyStringList topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      private void ensureTopicsIsMutable() {
+        if (!((bitField0_ & 0x00000010) == 0x00000010)) {
+          topics_ = new com.google.protobuf.LazyStringArrayList(topics_);
+          bitField0_ |= 0x00000010;
+         }
+      }
+      /**
+       * <code>repeated string topics = 5;</code>
+       */
+      public com.google.protobuf.ProtocolStringList
+          getTopicsList() {
+        return topics_.getUnmodifiableView();
+      }
+      /**
+       * <code>repeated string topics = 5;</code>
+       */
+      public int getTopicsCount() {
+        return topics_.size();
+      }
+      /**
+       * <code>repeated string topics = 5;</code>
+       */
+      public java.lang.String getTopics(int index) {
+        return topics_.get(index);
+      }
+      /**
+       * <code>repeated string topics = 5;</code>
+       */
+      public com.google.protobuf.ByteString
+          getTopicsBytes(int index) {
+        return topics_.getByteString(index);
+      }
+      /**
+       * <code>repeated string topics = 5;</code>
+       */
+      public Builder setTopics(
+          int index, java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureTopicsIsMutable();
+        topics_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string topics = 5;</code>
+       */
+      public Builder addTopics(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureTopicsIsMutable();
+        topics_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string topics = 5;</code>
+       */
+      public Builder addAllTopics(
+          java.lang.Iterable<java.lang.String> values) {
+        ensureTopicsIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, topics_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string topics = 5;</code>
+       */
+      public Builder clearTopics() {
+        topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000010);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string topics = 5;</code>
+       */
+      public Builder addTopicsBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        ensureTopicsIsMutable();
+        topics_.add(value);
+        onChanged();
+        return this;
+      }
+
+      private long expireTime_ ;
+      /**
+       * <code>uint64 expireTime = 6;</code>
+       */
+      public long getExpireTime() {
+        return expireTime_;
+      }
+      /**
+       * <code>uint64 expireTime = 6;</code>
+       */
+      public Builder setExpireTime(long value) {
+        
+        expireTime_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 expireTime = 6;</code>
+       */
+      public Builder clearExpireTime() {
+        
+        expireTime_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_FilterCt)
+    }
 
-        public static final int NONCE_FIELD_NUMBER = 6;
-        private com.google.protobuf.ByteString nonce_;
-        /** <code>bytes nonce = 6;</code> */
-        public com.google.protobuf.ByteString getNonce() {
-            return nonce_;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_FilterCt)
+    private static final org.aion.api.server.pb.Message.t_FilterCt DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_FilterCt();
+    }
 
-        public static final int NRGCONSUMED_FIELD_NUMBER = 7;
-        private long nrgConsumed_;
-        /** <code>uint64 nrgConsumed = 7;</code> */
-        public long getNrgConsumed() {
-            return nrgConsumed_;
-        }
+    public static org.aion.api.server.pb.Message.t_FilterCt getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final int NRGPRICE_FIELD_NUMBER = 8;
-        private long nrgPrice_;
-        /** <code>uint64 nrgPrice = 8;</code> */
-        public long getNrgPrice() {
-            return nrgPrice_;
-        }
+    private static final com.google.protobuf.Parser<t_FilterCt>
+        PARSER = new com.google.protobuf.AbstractParser<t_FilterCt>() {
+      public t_FilterCt parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new t_FilterCt(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<t_FilterCt> parser() {
+      return PARSER;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public com.google.protobuf.Parser<t_FilterCt> getParserForType() {
+      return PARSER;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    public org.aion.api.server.pb.Message.t_FilterCt getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+  }
+
+  public interface t_EventCtOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_EventCt)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    com.google.protobuf.ByteString getAddress();
+
+    /**
+     * <code>bytes data = 2;</code>
+     */
+    com.google.protobuf.ByteString getData();
+
+    /**
+     * <code>bytes blockHash = 3;</code>
+     */
+    com.google.protobuf.ByteString getBlockHash();
+
+    /**
+     * <code>uint64 blockNumber = 4;</code>
+     */
+    long getBlockNumber();
+
+    /**
+     * <code>uint32 logIndex = 5;</code>
+     */
+    int getLogIndex();
+
+    /**
+     * <code>string eventName = 6;</code>
+     */
+    java.lang.String getEventName();
+    /**
+     * <code>string eventName = 6;</code>
+     */
+    com.google.protobuf.ByteString
+        getEventNameBytes();
+
+    /**
+     * <code>bool removed = 7;</code>
+     */
+    boolean getRemoved();
+
+    /**
+     * <code>uint32 txIndex = 8;</code>
+     */
+    int getTxIndex();
+
+    /**
+     * <code>bytes txHash = 9;</code>
+     */
+    com.google.protobuf.ByteString getTxHash();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_EventCt}
+   */
+  public  static final class t_EventCt extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_EventCt)
+      t_EventCtOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_EventCt.newBuilder() to construct.
+    private t_EventCt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private t_EventCt() {
+      address_ = com.google.protobuf.ByteString.EMPTY;
+      data_ = com.google.protobuf.ByteString.EMPTY;
+      blockHash_ = com.google.protobuf.ByteString.EMPTY;
+      blockNumber_ = 0L;
+      logIndex_ = 0;
+      eventName_ = "";
+      removed_ = false;
+      txIndex_ = 0;
+      txHash_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (!txHash_.isEmpty()) {
-                output.writeBytes(1, txHash_);
-            }
-            if (!from_.isEmpty()) {
-                output.writeBytes(2, from_);
-            }
-            if (!to_.isEmpty()) {
-                output.writeBytes(3, to_);
-            }
-            if (!value_.isEmpty()) {
-                output.writeBytes(4, value_);
-            }
-            if (!data_.isEmpty()) {
-                output.writeBytes(5, data_);
-            }
-            if (!nonce_.isEmpty()) {
-                output.writeBytes(6, nonce_);
-            }
-            if (nrgConsumed_ != 0L) {
-                output.writeUInt64(7, nrgConsumed_);
-            }
-            if (nrgPrice_ != 0L) {
-                output.writeUInt64(8, nrgPrice_);
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private t_EventCt(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            unknownFields.writeTo(output);
-        }
-
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+            case 10: {
 
-            size = 0;
-            if (!txHash_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, txHash_);
-            }
-            if (!from_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(2, from_);
-            }
-            if (!to_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(3, to_);
-            }
-            if (!value_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(4, value_);
-            }
-            if (!data_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(5, data_);
-            }
-            if (!nonce_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(6, nonce_);
-            }
-            if (nrgConsumed_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(7, nrgConsumed_);
+              address_ = input.readBytes();
+              break;
             }
-            if (nrgPrice_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(8, nrgPrice_);
+            case 18: {
+
+              data_ = input.readBytes();
+              break;
             }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+            case 26: {
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
+              blockHash_ = input.readBytes();
+              break;
             }
-            if (!(obj instanceof org.aion.api.server.pb.Message.t_AionTx)) {
-                return super.equals(obj);
+            case 32: {
+
+              blockNumber_ = input.readUInt64();
+              break;
             }
-            org.aion.api.server.pb.Message.t_AionTx other =
-                    (org.aion.api.server.pb.Message.t_AionTx) obj;
-
-            boolean result = true;
-            result = result && getTxHash().equals(other.getTxHash());
-            result = result && getFrom().equals(other.getFrom());
-            result = result && getTo().equals(other.getTo());
-            result = result && getValue().equals(other.getValue());
-            result = result && getData().equals(other.getData());
-            result = result && getNonce().equals(other.getNonce());
-            result = result && (getNrgConsumed() == other.getNrgConsumed());
-            result = result && (getNrgPrice() == other.getNrgPrice());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
-
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
+            case 40: {
+
+              logIndex_ = input.readUInt32();
+              break;
             }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
-            hash = (53 * hash) + getTxHash().hashCode();
-            hash = (37 * hash) + FROM_FIELD_NUMBER;
-            hash = (53 * hash) + getFrom().hashCode();
-            hash = (37 * hash) + TO_FIELD_NUMBER;
-            hash = (53 * hash) + getTo().hashCode();
-            hash = (37 * hash) + VALUE_FIELD_NUMBER;
-            hash = (53 * hash) + getValue().hashCode();
-            hash = (37 * hash) + DATA_FIELD_NUMBER;
-            hash = (53 * hash) + getData().hashCode();
-            hash = (37 * hash) + NONCE_FIELD_NUMBER;
-            hash = (53 * hash) + getNonce().hashCode();
-            hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgConsumed());
-            hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgPrice());
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+            case 50: {
+              java.lang.String s = input.readStringRequireUtf8();
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+              eventName_ = s;
+              break;
+            }
+            case 56: {
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+              removed_ = input.readBool();
+              break;
+            }
+            case 64: {
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+              txIndex_ = input.readUInt32();
+              break;
+            }
+            case 74: {
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
+              txHash_ = input.readBytes();
+              break;
+            }
+          }
         }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_EventCt_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_EventCt_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.t_EventCt.class, org.aion.api.server.pb.Message.t_EventCt.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static final int ADDRESS_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString address_;
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAddress() {
+      return address_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(java.io.InputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static final int DATA_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString data_;
+    /**
+     * <code>bytes data = 2;</code>
+     */
+    public com.google.protobuf.ByteString getData() {
+      return data_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int BLOCKHASH_FIELD_NUMBER = 3;
+    private com.google.protobuf.ByteString blockHash_;
+    /**
+     * <code>bytes blockHash = 3;</code>
+     */
+    public com.google.protobuf.ByteString getBlockHash() {
+      return blockHash_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 4;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 4;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int LOGINDEX_FIELD_NUMBER = 5;
+    private int logIndex_;
+    /**
+     * <code>uint32 logIndex = 5;</code>
+     */
+    public int getLogIndex() {
+      return logIndex_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static final int EVENTNAME_FIELD_NUMBER = 6;
+    private volatile java.lang.Object eventName_;
+    /**
+     * <code>string eventName = 6;</code>
+     */
+    public java.lang.String getEventName() {
+      java.lang.Object ref = eventName_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        eventName_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string eventName = 6;</code>
+     */
+    public com.google.protobuf.ByteString
+        getEventNameBytes() {
+      java.lang.Object ref = eventName_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        eventName_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        public static org.aion.api.server.pb.Message.t_AionTx parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int REMOVED_FIELD_NUMBER = 7;
+    private boolean removed_;
+    /**
+     * <code>bool removed = 7;</code>
+     */
+    public boolean getRemoved() {
+      return removed_;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    public static final int TXINDEX_FIELD_NUMBER = 8;
+    private int txIndex_;
+    /**
+     * <code>uint32 txIndex = 8;</code>
+     */
+    public int getTxIndex() {
+      return txIndex_;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public static final int TXHASH_FIELD_NUMBER = 9;
+    private com.google.protobuf.ByteString txHash_;
+    /**
+     * <code>bytes txHash = 9;</code>
+     */
+    public com.google.protobuf.ByteString getTxHash() {
+      return txHash_;
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_AionTx prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.t_AionTx} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_AionTx)
-                org.aion.api.server.pb.Message.t_AionTxOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_AionTx_descriptor;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!address_.isEmpty()) {
+        output.writeBytes(1, address_);
+      }
+      if (!data_.isEmpty()) {
+        output.writeBytes(2, data_);
+      }
+      if (!blockHash_.isEmpty()) {
+        output.writeBytes(3, blockHash_);
+      }
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+        output.writeUInt64(4, blockNumber_);
+      }
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+      if (!getEventNameBytes().isEmpty()) {
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+      }
+      if (removed_ != false) {
+        output.writeBool(7, removed_);
+      }
+      if (txIndex_ != 0) {
+        output.writeUInt32(8, txIndex_);
+      }
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+        output.writeBytes(9, txHash_);
+      }
+      unknownFields.writeTo(output);
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-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
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-                        .internal_static_org_aion_api_server_pb_t_AionTx_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.t_AionTx.class,
-                                org.aion.api.server.pb.Message.t_AionTx.Builder.class);
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
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+          .computeBytesSize(1, address_);
+      }
+      if (!data_.isEmpty()) {
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+          .computeBytesSize(2, data_);
+      }
+      if (!blockHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(3, blockHash_);
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+      if (blockNumber_ != 0L) {
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+          .computeUInt64Size(4, blockNumber_);
+      }
+      if (logIndex_ != 0) {
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+          .computeUInt32Size(5, logIndex_);
+      }
+      if (!getEventNameBytes().isEmpty()) {
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+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(7, removed_);
+      }
+      if (txIndex_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(8, txIndex_);
+      }
+      if (!txHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(9, txHash_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            // Construct using org.aion.api.server.pb.Message.t_AionTx.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.t_EventCt)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.t_EventCt other = (org.aion.api.server.pb.Message.t_EventCt) obj;
+
+      boolean result = true;
+      result = result && getAddress()
+          .equals(other.getAddress());
+      result = result && getData()
+          .equals(other.getData());
+      result = result && getBlockHash()
+          .equals(other.getBlockHash());
+      result = result && (getBlockNumber()
+          == other.getBlockNumber());
+      result = result && (getLogIndex()
+          == other.getLogIndex());
+      result = result && getEventName()
+          .equals(other.getEventName());
+      result = result && (getRemoved()
+          == other.getRemoved());
+      result = result && (getTxIndex()
+          == other.getTxIndex());
+      result = result && getTxHash()
+          .equals(other.getTxHash());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getAddress().hashCode();
+      hash = (37 * hash) + DATA_FIELD_NUMBER;
+      hash = (53 * hash) + getData().hashCode();
+      hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getBlockHash().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockNumber());
+      hash = (37 * hash) + LOGINDEX_FIELD_NUMBER;
+      hash = (53 * hash) + getLogIndex();
+      hash = (37 * hash) + EVENTNAME_FIELD_NUMBER;
+      hash = (53 * hash) + getEventName().hashCode();
+      hash = (37 * hash) + REMOVED_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+          getRemoved());
+      hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+      hash = (53 * hash) + getTxIndex();
+      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getTxHash().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_EventCt parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_EventCt parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder clear() {
-                super.clear();
-                txHash_ = com.google.protobuf.ByteString.EMPTY;
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.t_EventCt prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-                from_ = com.google.protobuf.ByteString.EMPTY;
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.t_EventCt}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_EventCt)
+        org.aion.api.server.pb.Message.t_EventCtOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_EventCt_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_EventCt_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.t_EventCt.class, org.aion.api.server.pb.Message.t_EventCt.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.t_EventCt.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        address_ = com.google.protobuf.ByteString.EMPTY;
+
+        data_ = com.google.protobuf.ByteString.EMPTY;
+
+        blockHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        blockNumber_ = 0L;
+
+        logIndex_ = 0;
+
+        eventName_ = "";
+
+        removed_ = false;
+
+        txIndex_ = 0;
+
+        txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_EventCt_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_EventCt getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.t_EventCt build() {
+        org.aion.api.server.pb.Message.t_EventCt result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_EventCt buildPartial() {
+        org.aion.api.server.pb.Message.t_EventCt result = new org.aion.api.server.pb.Message.t_EventCt(this);
+        result.address_ = address_;
+        result.data_ = data_;
+        result.blockHash_ = blockHash_;
+        result.blockNumber_ = blockNumber_;
+        result.logIndex_ = logIndex_;
+        result.eventName_ = eventName_;
+        result.removed_ = removed_;
+        result.txIndex_ = txIndex_;
+        result.txHash_ = txHash_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.t_EventCt) {
+          return mergeFrom((org.aion.api.server.pb.Message.t_EventCt)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_EventCt other) {
+        if (other == org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance()) return this;
+        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setAddress(other.getAddress());
+        }
+        if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
+          setData(other.getData());
+        }
+        if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
+          setBlockHash(other.getBlockHash());
+        }
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        if (other.getLogIndex() != 0) {
+          setLogIndex(other.getLogIndex());
+        }
+        if (!other.getEventName().isEmpty()) {
+          eventName_ = other.eventName_;
+          onChanged();
+        }
+        if (other.getRemoved() != false) {
+          setRemoved(other.getRemoved());
+        }
+        if (other.getTxIndex() != 0) {
+          setTxIndex(other.getTxIndex());
+        }
+        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+          setTxHash(other.getTxHash());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_EventCt parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.t_EventCt) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public com.google.protobuf.ByteString getAddress() {
+        return address_;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder setAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        address_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder clearAddress() {
+        
+        address_ = getDefaultInstance().getAddress();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes data = 2;</code>
+       */
+      public com.google.protobuf.ByteString getData() {
+        return data_;
+      }
+      /**
+       * <code>bytes data = 2;</code>
+       */
+      public Builder setData(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        data_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes data = 2;</code>
+       */
+      public Builder clearData() {
+        
+        data_ = getDefaultInstance().getData();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString blockHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes blockHash = 3;</code>
+       */
+      public com.google.protobuf.ByteString getBlockHash() {
+        return blockHash_;
+      }
+      /**
+       * <code>bytes blockHash = 3;</code>
+       */
+      public Builder setBlockHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        blockHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes blockHash = 3;</code>
+       */
+      public Builder clearBlockHash() {
+        
+        blockHash_ = getDefaultInstance().getBlockHash();
+        onChanged();
+        return this;
+      }
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 4;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 4;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 4;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private int logIndex_ ;
+      /**
+       * <code>uint32 logIndex = 5;</code>
+       */
+      public int getLogIndex() {
+        return logIndex_;
+      }
+      /**
+       * <code>uint32 logIndex = 5;</code>
+       */
+      public Builder setLogIndex(int value) {
+        
+        logIndex_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 logIndex = 5;</code>
+       */
+      public Builder clearLogIndex() {
+        
+        logIndex_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object eventName_ = "";
+      /**
+       * <code>string eventName = 6;</code>
+       */
+      public java.lang.String getEventName() {
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+        if (!(ref instanceof java.lang.String)) {
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+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          eventName_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string eventName = 6;</code>
+       */
+      public com.google.protobuf.ByteString
+          getEventNameBytes() {
+        java.lang.Object ref = eventName_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          eventName_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string eventName = 6;</code>
+       */
+      public Builder setEventName(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        eventName_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string eventName = 6;</code>
+       */
+      public Builder clearEventName() {
+        
+        eventName_ = getDefaultInstance().getEventName();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string eventName = 6;</code>
+       */
+      public Builder setEventNameBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        eventName_ = value;
+        onChanged();
+        return this;
+      }
+
+      private boolean removed_ ;
+      /**
+       * <code>bool removed = 7;</code>
+       */
+      public boolean getRemoved() {
+        return removed_;
+      }
+      /**
+       * <code>bool removed = 7;</code>
+       */
+      public Builder setRemoved(boolean value) {
+        
+        removed_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bool removed = 7;</code>
+       */
+      public Builder clearRemoved() {
+        
+        removed_ = false;
+        onChanged();
+        return this;
+      }
+
+      private int txIndex_ ;
+      /**
+       * <code>uint32 txIndex = 8;</code>
+       */
+      public int getTxIndex() {
+        return txIndex_;
+      }
+      /**
+       * <code>uint32 txIndex = 8;</code>
+       */
+      public Builder setTxIndex(int value) {
+        
+        txIndex_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 txIndex = 8;</code>
+       */
+      public Builder clearTxIndex() {
+        
+        txIndex_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txHash = 9;</code>
+       */
+      public com.google.protobuf.ByteString getTxHash() {
+        return txHash_;
+      }
+      /**
+       * <code>bytes txHash = 9;</code>
+       */
+      public Builder setTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txHash = 9;</code>
+       */
+      public Builder clearTxHash() {
+        
+        txHash_ = getDefaultInstance().getTxHash();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_EventCt)
+    }
 
-                to_ = com.google.protobuf.ByteString.EMPTY;
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_EventCt)
+    private static final org.aion.api.server.pb.Message.t_EventCt DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_EventCt();
+    }
 
-                value_ = com.google.protobuf.ByteString.EMPTY;
+    public static org.aion.api.server.pb.Message.t_EventCt getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-                data_ = com.google.protobuf.ByteString.EMPTY;
+    private static final com.google.protobuf.Parser<t_EventCt>
+        PARSER = new com.google.protobuf.AbstractParser<t_EventCt>() {
+      public t_EventCt parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new t_EventCt(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<t_EventCt> parser() {
+      return PARSER;
+    }
 
-                nonce_ = com.google.protobuf.ByteString.EMPTY;
+    @java.lang.Override
+    public com.google.protobuf.Parser<t_EventCt> getParserForType() {
+      return PARSER;
+    }
 
-                nrgConsumed_ = 0L;
+    public org.aion.api.server.pb.Message.t_EventCt getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-                nrgPrice_ = 0L;
+  }
+
+  public interface t_BlockDetailOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_BlockDetail)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    long getBlockNumber();
+
+    /**
+     * <code>uint64 timestamp = 2;</code>
+     */
+    long getTimestamp();
+
+    /**
+     * <code>uint64 nrgConsumed = 3;</code>
+     */
+    long getNrgConsumed();
+
+    /**
+     * <code>uint64 nrgLimit = 4;</code>
+     */
+    long getNrgLimit();
+
+    /**
+     * <code>bytes parentHash = 5;</code>
+     */
+    com.google.protobuf.ByteString getParentHash();
+
+    /**
+     * <code>bytes minerAddress = 6;</code>
+     */
+    com.google.protobuf.ByteString getMinerAddress();
+
+    /**
+     * <code>bytes stateRoot = 7;</code>
+     */
+    com.google.protobuf.ByteString getStateRoot();
+
+    /**
+     * <code>bytes txTrieRoot = 8;</code>
+     */
+    com.google.protobuf.ByteString getTxTrieRoot();
+
+    /**
+     * <code>bytes receiptTrieRoot = 9;</code>
+     */
+    com.google.protobuf.ByteString getReceiptTrieRoot();
+
+    /**
+     * <code>bytes logsBloom = 10;</code>
+     */
+    com.google.protobuf.ByteString getLogsBloom();
+
+    /**
+     * <code>bytes difficulty = 11;</code>
+     */
+    com.google.protobuf.ByteString getDifficulty();
+
+    /**
+     * <code>bytes totalDifficulty = 12;</code>
+     */
+    com.google.protobuf.ByteString getTotalDifficulty();
+
+    /**
+     * <code>bytes extraData = 13;</code>
+     */
+    com.google.protobuf.ByteString getExtraData();
+
+    /**
+     * <code>bytes nonce = 14;</code>
+     */
+    com.google.protobuf.ByteString getNonce();
+
+    /**
+     * <code>bytes solution = 15;</code>
+     */
+    com.google.protobuf.ByteString getSolution();
+
+    /**
+     * <code>bytes hash = 16;</code>
+     */
+    com.google.protobuf.ByteString getHash();
+
+    /**
+     * <code>uint32 size = 17;</code>
+     */
+    int getSize();
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_TxDetail> 
+        getTxList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+     */
+    org.aion.api.server.pb.Message.t_TxDetail getTx(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+     */
+    int getTxCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_TxDetailOrBuilder> 
+        getTxOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+     */
+    org.aion.api.server.pb.Message.t_TxDetailOrBuilder getTxOrBuilder(
+        int index);
+
+    /**
+     * <code>uint64 blockTime = 19;</code>
+     */
+    long getBlockTime();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_BlockDetail}
+   */
+  public  static final class t_BlockDetail extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_BlockDetail)
+      t_BlockDetailOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_BlockDetail.newBuilder() to construct.
+    private t_BlockDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private t_BlockDetail() {
+      blockNumber_ = 0L;
+      timestamp_ = 0L;
+      nrgConsumed_ = 0L;
+      nrgLimit_ = 0L;
+      parentHash_ = com.google.protobuf.ByteString.EMPTY;
+      minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+      stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+      txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+      difficulty_ = com.google.protobuf.ByteString.EMPTY;
+      totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+      extraData_ = com.google.protobuf.ByteString.EMPTY;
+      nonce_ = com.google.protobuf.ByteString.EMPTY;
+      solution_ = com.google.protobuf.ByteString.EMPTY;
+      hash_ = com.google.protobuf.ByteString.EMPTY;
+      size_ = 0;
+      tx_ = java.util.Collections.emptyList();
+      blockTime_ = 0L;
+    }
 
-                return this;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private t_BlockDetail(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
+            case 8: {
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_AionTx_descriptor;
+              blockNumber_ = input.readUInt64();
+              break;
             }
+            case 16: {
 
-            public org.aion.api.server.pb.Message.t_AionTx getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance();
+              timestamp_ = input.readUInt64();
+              break;
             }
+            case 24: {
 
-            public org.aion.api.server.pb.Message.t_AionTx build() {
-                org.aion.api.server.pb.Message.t_AionTx result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
+              nrgConsumed_ = input.readUInt64();
+              break;
             }
+            case 32: {
 
-            public org.aion.api.server.pb.Message.t_AionTx buildPartial() {
-                org.aion.api.server.pb.Message.t_AionTx result =
-                        new org.aion.api.server.pb.Message.t_AionTx(this);
-                result.txHash_ = txHash_;
-                result.from_ = from_;
-                result.to_ = to_;
-                result.value_ = value_;
-                result.data_ = data_;
-                result.nonce_ = nonce_;
-                result.nrgConsumed_ = nrgConsumed_;
-                result.nrgPrice_ = nrgPrice_;
-                onBuilt();
-                return result;
+              nrgLimit_ = input.readUInt64();
+              break;
             }
+            case 42: {
 
-            public Builder clone() {
-                return (Builder) super.clone();
+              parentHash_ = input.readBytes();
+              break;
             }
+            case 50: {
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
+              minerAddress_ = input.readBytes();
+              break;
             }
+            case 58: {
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
+              stateRoot_ = input.readBytes();
+              break;
             }
+            case 66: {
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
+              txTrieRoot_ = input.readBytes();
+              break;
             }
+            case 74: {
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
+              receiptTrieRoot_ = input.readBytes();
+              break;
             }
+            case 82: {
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
+              logsBloom_ = input.readBytes();
+              break;
             }
+            case 90: {
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.t_AionTx) {
-                    return mergeFrom((org.aion.api.server.pb.Message.t_AionTx) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
+              difficulty_ = input.readBytes();
+              break;
             }
+            case 98: {
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.t_AionTx other) {
-                if (other == org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance())
-                    return this;
-                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-                    setTxHash(other.getTxHash());
-                }
-                if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
-                    setFrom(other.getFrom());
-                }
-                if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
-                    setTo(other.getTo());
-                }
-                if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
-                    setValue(other.getValue());
-                }
-                if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
-                    setData(other.getData());
-                }
-                if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
-                    setNonce(other.getNonce());
-                }
-                if (other.getNrgConsumed() != 0L) {
-                    setNrgConsumed(other.getNrgConsumed());
-                }
-                if (other.getNrgPrice() != 0L) {
-                    setNrgPrice(other.getNrgPrice());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
+              totalDifficulty_ = input.readBytes();
+              break;
             }
+            case 106: {
 
-            public final boolean isInitialized() {
-                return true;
+              extraData_ = input.readBytes();
+              break;
             }
+            case 114: {
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.t_AionTx parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.t_AionTx) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
+              nonce_ = input.readBytes();
+              break;
             }
+            case 122: {
 
-            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes txHash = 1;</code> */
-            public com.google.protobuf.ByteString getTxHash() {
-                return txHash_;
-            }
-            /** <code>bytes txHash = 1;</code> */
-            public Builder setTxHash(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                txHash_ = value;
-                onChanged();
-                return this;
+              solution_ = input.readBytes();
+              break;
             }
-            /** <code>bytes txHash = 1;</code> */
-            public Builder clearTxHash() {
+            case 130: {
 
-                txHash_ = getDefaultInstance().getTxHash();
-                onChanged();
-                return this;
+              hash_ = input.readBytes();
+              break;
             }
+            case 136: {
 
-            private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes from = 2;</code> */
-            public com.google.protobuf.ByteString getFrom() {
-                return from_;
+              size_ = input.readUInt32();
+              break;
             }
-            /** <code>bytes from = 2;</code> */
-            public Builder setFrom(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                from_ = value;
-                onChanged();
-                return this;
+            case 146: {
+              if (!((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
+                tx_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_TxDetail>();
+                mutable_bitField0_ |= 0x00020000;
+              }
+              tx_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_TxDetail.parser(), extensionRegistry));
+              break;
             }
-            /** <code>bytes from = 2;</code> */
-            public Builder clearFrom() {
+            case 152: {
 
-                from_ = getDefaultInstance().getFrom();
-                onChanged();
-                return this;
+              blockTime_ = input.readUInt64();
+              break;
             }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
+          tx_ = java.util.Collections.unmodifiableList(tx_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
+    }
 
-            private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes to = 3;</code> */
-            public com.google.protobuf.ByteString getTo() {
-                return to_;
-            }
-            /** <code>bytes to = 3;</code> */
-            public Builder setTo(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                to_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes to = 3;</code> */
-            public Builder clearTo() {
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockDetail_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.t_BlockDetail.class, org.aion.api.server.pb.Message.t_BlockDetail.Builder.class);
+    }
 
-                to_ = getDefaultInstance().getTo();
-                onChanged();
-                return this;
-            }
+    private int bitField0_;
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-            private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes value = 4;</code> */
-            public com.google.protobuf.ByteString getValue() {
-                return value_;
-            }
-            /** <code>bytes value = 4;</code> */
-            public Builder setValue(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                value_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes value = 4;</code> */
-            public Builder clearValue() {
+    public static final int TIMESTAMP_FIELD_NUMBER = 2;
+    private long timestamp_;
+    /**
+     * <code>uint64 timestamp = 2;</code>
+     */
+    public long getTimestamp() {
+      return timestamp_;
+    }
 
-                value_ = getDefaultInstance().getValue();
-                onChanged();
-                return this;
-            }
+    public static final int NRGCONSUMED_FIELD_NUMBER = 3;
+    private long nrgConsumed_;
+    /**
+     * <code>uint64 nrgConsumed = 3;</code>
+     */
+    public long getNrgConsumed() {
+      return nrgConsumed_;
+    }
 
-            private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes data = 5;</code> */
-            public com.google.protobuf.ByteString getData() {
-                return data_;
-            }
-            /** <code>bytes data = 5;</code> */
-            public Builder setData(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                data_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes data = 5;</code> */
-            public Builder clearData() {
+    public static final int NRGLIMIT_FIELD_NUMBER = 4;
+    private long nrgLimit_;
+    /**
+     * <code>uint64 nrgLimit = 4;</code>
+     */
+    public long getNrgLimit() {
+      return nrgLimit_;
+    }
 
-                data_ = getDefaultInstance().getData();
-                onChanged();
-                return this;
-            }
+    public static final int PARENTHASH_FIELD_NUMBER = 5;
+    private com.google.protobuf.ByteString parentHash_;
+    /**
+     * <code>bytes parentHash = 5;</code>
+     */
+    public com.google.protobuf.ByteString getParentHash() {
+      return parentHash_;
+    }
 
-            private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes nonce = 6;</code> */
-            public com.google.protobuf.ByteString getNonce() {
-                return nonce_;
-            }
-            /** <code>bytes nonce = 6;</code> */
-            public Builder setNonce(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                nonce_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes nonce = 6;</code> */
-            public Builder clearNonce() {
+    public static final int MINERADDRESS_FIELD_NUMBER = 6;
+    private com.google.protobuf.ByteString minerAddress_;
+    /**
+     * <code>bytes minerAddress = 6;</code>
+     */
+    public com.google.protobuf.ByteString getMinerAddress() {
+      return minerAddress_;
+    }
 
-                nonce_ = getDefaultInstance().getNonce();
-                onChanged();
-                return this;
-            }
+    public static final int STATEROOT_FIELD_NUMBER = 7;
+    private com.google.protobuf.ByteString stateRoot_;
+    /**
+     * <code>bytes stateRoot = 7;</code>
+     */
+    public com.google.protobuf.ByteString getStateRoot() {
+      return stateRoot_;
+    }
 
-            private long nrgConsumed_;
-            /** <code>uint64 nrgConsumed = 7;</code> */
-            public long getNrgConsumed() {
-                return nrgConsumed_;
-            }
-            /** <code>uint64 nrgConsumed = 7;</code> */
-            public Builder setNrgConsumed(long value) {
+    public static final int TXTRIEROOT_FIELD_NUMBER = 8;
+    private com.google.protobuf.ByteString txTrieRoot_;
+    /**
+     * <code>bytes txTrieRoot = 8;</code>
+     */
+    public com.google.protobuf.ByteString getTxTrieRoot() {
+      return txTrieRoot_;
+    }
 
-                nrgConsumed_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 nrgConsumed = 7;</code> */
-            public Builder clearNrgConsumed() {
+    public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
+    private com.google.protobuf.ByteString receiptTrieRoot_;
+    /**
+     * <code>bytes receiptTrieRoot = 9;</code>
+     */
+    public com.google.protobuf.ByteString getReceiptTrieRoot() {
+      return receiptTrieRoot_;
+    }
 
-                nrgConsumed_ = 0L;
-                onChanged();
-                return this;
-            }
+    public static final int LOGSBLOOM_FIELD_NUMBER = 10;
+    private com.google.protobuf.ByteString logsBloom_;
+    /**
+     * <code>bytes logsBloom = 10;</code>
+     */
+    public com.google.protobuf.ByteString getLogsBloom() {
+      return logsBloom_;
+    }
 
-            private long nrgPrice_;
-            /** <code>uint64 nrgPrice = 8;</code> */
-            public long getNrgPrice() {
-                return nrgPrice_;
-            }
-            /** <code>uint64 nrgPrice = 8;</code> */
-            public Builder setNrgPrice(long value) {
+    public static final int DIFFICULTY_FIELD_NUMBER = 11;
+    private com.google.protobuf.ByteString difficulty_;
+    /**
+     * <code>bytes difficulty = 11;</code>
+     */
+    public com.google.protobuf.ByteString getDifficulty() {
+      return difficulty_;
+    }
 
-                nrgPrice_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 nrgPrice = 8;</code> */
-            public Builder clearNrgPrice() {
+    public static final int TOTALDIFFICULTY_FIELD_NUMBER = 12;
+    private com.google.protobuf.ByteString totalDifficulty_;
+    /**
+     * <code>bytes totalDifficulty = 12;</code>
+     */
+    public com.google.protobuf.ByteString getTotalDifficulty() {
+      return totalDifficulty_;
+    }
 
-                nrgPrice_ = 0L;
-                onChanged();
-                return this;
-            }
+    public static final int EXTRADATA_FIELD_NUMBER = 13;
+    private com.google.protobuf.ByteString extraData_;
+    /**
+     * <code>bytes extraData = 13;</code>
+     */
+    public com.google.protobuf.ByteString getExtraData() {
+      return extraData_;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    public static final int NONCE_FIELD_NUMBER = 14;
+    private com.google.protobuf.ByteString nonce_;
+    /**
+     * <code>bytes nonce = 14;</code>
+     */
+    public com.google.protobuf.ByteString getNonce() {
+      return nonce_;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    public static final int SOLUTION_FIELD_NUMBER = 15;
+    private com.google.protobuf.ByteString solution_;
+    /**
+     * <code>bytes solution = 15;</code>
+     */
+    public com.google.protobuf.ByteString getSolution() {
+      return solution_;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_AionTx)
-        }
+    public static final int HASH_FIELD_NUMBER = 16;
+    private com.google.protobuf.ByteString hash_;
+    /**
+     * <code>bytes hash = 16;</code>
+     */
+    public com.google.protobuf.ByteString getHash() {
+      return hash_;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_AionTx)
-        private static final org.aion.api.server.pb.Message.t_AionTx DEFAULT_INSTANCE;
+    public static final int SIZE_FIELD_NUMBER = 17;
+    private int size_;
+    /**
+     * <code>uint32 size = 17;</code>
+     */
+    public int getSize() {
+      return size_;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_AionTx();
-        }
+    public static final int TX_FIELD_NUMBER = 18;
+    private java.util.List<org.aion.api.server.pb.Message.t_TxDetail> tx_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_TxDetail> getTxList() {
+      return tx_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_TxDetailOrBuilder> 
+        getTxOrBuilderList() {
+      return tx_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+     */
+    public int getTxCount() {
+      return tx_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+     */
+    public org.aion.api.server.pb.Message.t_TxDetail getTx(int index) {
+      return tx_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+     */
+    public org.aion.api.server.pb.Message.t_TxDetailOrBuilder getTxOrBuilder(
+        int index) {
+      return tx_.get(index);
+    }
 
-        public static org.aion.api.server.pb.Message.t_AionTx getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    public static final int BLOCKTIME_FIELD_NUMBER = 19;
+    private long blockTime_;
+    /**
+     * <code>uint64 blockTime = 19;</code>
+     */
+    public long getBlockTime() {
+      return blockTime_;
+    }
 
-        private static final com.google.protobuf.Parser<t_AionTx> PARSER =
-                new com.google.protobuf.AbstractParser<t_AionTx>() {
-                    public t_AionTx parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_AionTx(input, extensionRegistry);
-                    }
-                };
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static com.google.protobuf.Parser<t_AionTx> parser() {
-            return PARSER;
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<t_AionTx> getParserForType() {
-            return PARSER;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (blockNumber_ != 0L) {
+        output.writeUInt64(1, blockNumber_);
+      }
+      if (timestamp_ != 0L) {
+        output.writeUInt64(2, timestamp_);
+      }
+      if (nrgConsumed_ != 0L) {
+        output.writeUInt64(3, nrgConsumed_);
+      }
+      if (nrgLimit_ != 0L) {
+        output.writeUInt64(4, nrgLimit_);
+      }
+      if (!parentHash_.isEmpty()) {
+        output.writeBytes(5, parentHash_);
+      }
+      if (!minerAddress_.isEmpty()) {
+        output.writeBytes(6, minerAddress_);
+      }
+      if (!stateRoot_.isEmpty()) {
+        output.writeBytes(7, stateRoot_);
+      }
+      if (!txTrieRoot_.isEmpty()) {
+        output.writeBytes(8, txTrieRoot_);
+      }
+      if (!receiptTrieRoot_.isEmpty()) {
+        output.writeBytes(9, receiptTrieRoot_);
+      }
+      if (!logsBloom_.isEmpty()) {
+        output.writeBytes(10, logsBloom_);
+      }
+      if (!difficulty_.isEmpty()) {
+        output.writeBytes(11, difficulty_);
+      }
+      if (!totalDifficulty_.isEmpty()) {
+        output.writeBytes(12, totalDifficulty_);
+      }
+      if (!extraData_.isEmpty()) {
+        output.writeBytes(13, extraData_);
+      }
+      if (!nonce_.isEmpty()) {
+        output.writeBytes(14, nonce_);
+      }
+      if (!solution_.isEmpty()) {
+        output.writeBytes(15, solution_);
+      }
+      if (!hash_.isEmpty()) {
+        output.writeBytes(16, hash_);
+      }
+      if (size_ != 0) {
+        output.writeUInt32(17, size_);
+      }
+      for (int i = 0; i < tx_.size(); i++) {
+        output.writeMessage(18, tx_.get(i));
+      }
+      if (blockTime_ != 0L) {
+        output.writeUInt64(19, blockTime_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public org.aion.api.server.pb.Message.t_AionTx getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (blockNumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, blockNumber_);
+      }
+      if (timestamp_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, timestamp_);
+      }
+      if (nrgConsumed_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(3, nrgConsumed_);
+      }
+      if (nrgLimit_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(4, nrgLimit_);
+      }
+      if (!parentHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(5, parentHash_);
+      }
+      if (!minerAddress_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(6, minerAddress_);
+      }
+      if (!stateRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(7, stateRoot_);
+      }
+      if (!txTrieRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(8, txTrieRoot_);
+      }
+      if (!receiptTrieRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(9, receiptTrieRoot_);
+      }
+      if (!logsBloom_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(10, logsBloom_);
+      }
+      if (!difficulty_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(11, difficulty_);
+      }
+      if (!totalDifficulty_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(12, totalDifficulty_);
+      }
+      if (!extraData_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(13, extraData_);
+      }
+      if (!nonce_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(14, nonce_);
+      }
+      if (!solution_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(15, solution_);
+      }
+      if (!hash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(16, hash_);
+      }
+      if (size_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(17, size_);
+      }
+      for (int i = 0; i < tx_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(18, tx_.get(i));
+      }
+      if (blockTime_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(19, blockTime_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
     }
 
-    public interface t_NodeOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Node)
-            com.google.protobuf.MessageOrBuilder {
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.t_BlockDetail)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.t_BlockDetail other = (org.aion.api.server.pb.Message.t_BlockDetail) obj;
+
+      boolean result = true;
+      result = result && (getBlockNumber()
+          == other.getBlockNumber());
+      result = result && (getTimestamp()
+          == other.getTimestamp());
+      result = result && (getNrgConsumed()
+          == other.getNrgConsumed());
+      result = result && (getNrgLimit()
+          == other.getNrgLimit());
+      result = result && getParentHash()
+          .equals(other.getParentHash());
+      result = result && getMinerAddress()
+          .equals(other.getMinerAddress());
+      result = result && getStateRoot()
+          .equals(other.getStateRoot());
+      result = result && getTxTrieRoot()
+          .equals(other.getTxTrieRoot());
+      result = result && getReceiptTrieRoot()
+          .equals(other.getReceiptTrieRoot());
+      result = result && getLogsBloom()
+          .equals(other.getLogsBloom());
+      result = result && getDifficulty()
+          .equals(other.getDifficulty());
+      result = result && getTotalDifficulty()
+          .equals(other.getTotalDifficulty());
+      result = result && getExtraData()
+          .equals(other.getExtraData());
+      result = result && getNonce()
+          .equals(other.getNonce());
+      result = result && getSolution()
+          .equals(other.getSolution());
+      result = result && getHash()
+          .equals(other.getHash());
+      result = result && (getSize()
+          == other.getSize());
+      result = result && getTxList()
+          .equals(other.getTxList());
+      result = result && (getBlockTime()
+          == other.getBlockTime());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        /** <code>uint64 blockNumber = 1;</code> */
-        long getBlockNumber();
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockNumber());
+      hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getTimestamp());
+      hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgConsumed());
+      hash = (37 * hash) + NRGLIMIT_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgLimit());
+      hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getParentHash().hashCode();
+      hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getMinerAddress().hashCode();
+      hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
+      hash = (53 * hash) + getStateRoot().hashCode();
+      hash = (37 * hash) + TXTRIEROOT_FIELD_NUMBER;
+      hash = (53 * hash) + getTxTrieRoot().hashCode();
+      hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
+      hash = (53 * hash) + getReceiptTrieRoot().hashCode();
+      hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
+      hash = (53 * hash) + getLogsBloom().hashCode();
+      hash = (37 * hash) + DIFFICULTY_FIELD_NUMBER;
+      hash = (53 * hash) + getDifficulty().hashCode();
+      hash = (37 * hash) + TOTALDIFFICULTY_FIELD_NUMBER;
+      hash = (53 * hash) + getTotalDifficulty().hashCode();
+      hash = (37 * hash) + EXTRADATA_FIELD_NUMBER;
+      hash = (53 * hash) + getExtraData().hashCode();
+      hash = (37 * hash) + NONCE_FIELD_NUMBER;
+      hash = (53 * hash) + getNonce().hashCode();
+      hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
+      hash = (53 * hash) + getSolution().hashCode();
+      hash = (37 * hash) + HASH_FIELD_NUMBER;
+      hash = (53 * hash) + getHash().hashCode();
+      hash = (37 * hash) + SIZE_FIELD_NUMBER;
+      hash = (53 * hash) + getSize();
+      if (getTxCount() > 0) {
+        hash = (37 * hash) + TX_FIELD_NUMBER;
+        hash = (53 * hash) + getTxList().hashCode();
+      }
+      hash = (37 * hash) + BLOCKTIME_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockTime());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        /** <code>string nodeId = 2;</code> */
-        java.lang.String getNodeId();
-        /** <code>string nodeId = 2;</code> */
-        com.google.protobuf.ByteString getNodeIdBytes();
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        /** <code>string remote_p2p_ip = 3;</code> */
-        java.lang.String getRemoteP2PIp();
-        /** <code>string remote_p2p_ip = 3;</code> */
-        com.google.protobuf.ByteString getRemoteP2PIpBytes();
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.t_BlockDetail prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        /** <code>uint32 remote_p2p_port = 4;</code> */
-        int getRemoteP2PPort();
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.t_BlockDetail}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_BlockDetail)
+        org.aion.api.server.pb.Message.t_BlockDetailOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
+      }
 
-        /** <code>uint32 latency = 5;</code> */
-        int getLatency();
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockDetail_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.t_BlockDetail.class, org.aion.api.server.pb.Message.t_BlockDetail.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.t_BlockDetail.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getTxFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockNumber_ = 0L;
+
+        timestamp_ = 0L;
+
+        nrgConsumed_ = 0L;
+
+        nrgLimit_ = 0L;
+
+        parentHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+
+        stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+        txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+        receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+        logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+
+        difficulty_ = com.google.protobuf.ByteString.EMPTY;
+
+        totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+
+        extraData_ = com.google.protobuf.ByteString.EMPTY;
+
+        nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+        solution_ = com.google.protobuf.ByteString.EMPTY;
+
+        hash_ = com.google.protobuf.ByteString.EMPTY;
+
+        size_ = 0;
+
+        if (txBuilder_ == null) {
+          tx_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00020000);
+        } else {
+          txBuilder_.clear();
+        }
+        blockTime_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.t_BlockDetail build() {
+        org.aion.api.server.pb.Message.t_BlockDetail result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_BlockDetail buildPartial() {
+        org.aion.api.server.pb.Message.t_BlockDetail result = new org.aion.api.server.pb.Message.t_BlockDetail(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        result.blockNumber_ = blockNumber_;
+        result.timestamp_ = timestamp_;
+        result.nrgConsumed_ = nrgConsumed_;
+        result.nrgLimit_ = nrgLimit_;
+        result.parentHash_ = parentHash_;
+        result.minerAddress_ = minerAddress_;
+        result.stateRoot_ = stateRoot_;
+        result.txTrieRoot_ = txTrieRoot_;
+        result.receiptTrieRoot_ = receiptTrieRoot_;
+        result.logsBloom_ = logsBloom_;
+        result.difficulty_ = difficulty_;
+        result.totalDifficulty_ = totalDifficulty_;
+        result.extraData_ = extraData_;
+        result.nonce_ = nonce_;
+        result.solution_ = solution_;
+        result.hash_ = hash_;
+        result.size_ = size_;
+        if (txBuilder_ == null) {
+          if (((bitField0_ & 0x00020000) == 0x00020000)) {
+            tx_ = java.util.Collections.unmodifiableList(tx_);
+            bitField0_ = (bitField0_ & ~0x00020000);
+          }
+          result.tx_ = tx_;
+        } else {
+          result.tx_ = txBuilder_.build();
+        }
+        result.blockTime_ = blockTime_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.t_BlockDetail) {
+          return mergeFrom((org.aion.api.server.pb.Message.t_BlockDetail)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_BlockDetail other) {
+        if (other == org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance()) return this;
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        if (other.getTimestamp() != 0L) {
+          setTimestamp(other.getTimestamp());
+        }
+        if (other.getNrgConsumed() != 0L) {
+          setNrgConsumed(other.getNrgConsumed());
+        }
+        if (other.getNrgLimit() != 0L) {
+          setNrgLimit(other.getNrgLimit());
+        }
+        if (other.getParentHash() != com.google.protobuf.ByteString.EMPTY) {
+          setParentHash(other.getParentHash());
+        }
+        if (other.getMinerAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setMinerAddress(other.getMinerAddress());
+        }
+        if (other.getStateRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setStateRoot(other.getStateRoot());
+        }
+        if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setTxTrieRoot(other.getTxTrieRoot());
+        }
+        if (other.getReceiptTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setReceiptTrieRoot(other.getReceiptTrieRoot());
+        }
+        if (other.getLogsBloom() != com.google.protobuf.ByteString.EMPTY) {
+          setLogsBloom(other.getLogsBloom());
+        }
+        if (other.getDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+          setDifficulty(other.getDifficulty());
+        }
+        if (other.getTotalDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+          setTotalDifficulty(other.getTotalDifficulty());
+        }
+        if (other.getExtraData() != com.google.protobuf.ByteString.EMPTY) {
+          setExtraData(other.getExtraData());
+        }
+        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+          setNonce(other.getNonce());
+        }
+        if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
+          setSolution(other.getSolution());
+        }
+        if (other.getHash() != com.google.protobuf.ByteString.EMPTY) {
+          setHash(other.getHash());
+        }
+        if (other.getSize() != 0) {
+          setSize(other.getSize());
+        }
+        if (txBuilder_ == null) {
+          if (!other.tx_.isEmpty()) {
+            if (tx_.isEmpty()) {
+              tx_ = other.tx_;
+              bitField0_ = (bitField0_ & ~0x00020000);
+            } else {
+              ensureTxIsMutable();
+              tx_.addAll(other.tx_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.tx_.isEmpty()) {
+            if (txBuilder_.isEmpty()) {
+              txBuilder_.dispose();
+              txBuilder_ = null;
+              tx_ = other.tx_;
+              bitField0_ = (bitField0_ & ~0x00020000);
+              txBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getTxFieldBuilder() : null;
+            } else {
+              txBuilder_.addAllMessages(other.tx_);
+            }
+          }
+        }
+        if (other.getBlockTime() != 0L) {
+          setBlockTime(other.getBlockTime());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_BlockDetail parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.t_BlockDetail) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long timestamp_ ;
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public long getTimestamp() {
+        return timestamp_;
+      }
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public Builder setTimestamp(long value) {
+        
+        timestamp_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public Builder clearTimestamp() {
+        
+        timestamp_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgConsumed_ ;
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public long getNrgConsumed() {
+        return nrgConsumed_;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public Builder setNrgConsumed(long value) {
+        
+        nrgConsumed_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public Builder clearNrgConsumed() {
+        
+        nrgConsumed_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgLimit_ ;
+      /**
+       * <code>uint64 nrgLimit = 4;</code>
+       */
+      public long getNrgLimit() {
+        return nrgLimit_;
+      }
+      /**
+       * <code>uint64 nrgLimit = 4;</code>
+       */
+      public Builder setNrgLimit(long value) {
+        
+        nrgLimit_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgLimit = 4;</code>
+       */
+      public Builder clearNrgLimit() {
+        
+        nrgLimit_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString parentHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes parentHash = 5;</code>
+       */
+      public com.google.protobuf.ByteString getParentHash() {
+        return parentHash_;
+      }
+      /**
+       * <code>bytes parentHash = 5;</code>
+       */
+      public Builder setParentHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        parentHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes parentHash = 5;</code>
+       */
+      public Builder clearParentHash() {
+        
+        parentHash_ = getDefaultInstance().getParentHash();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
+      public com.google.protobuf.ByteString getMinerAddress() {
+        return minerAddress_;
+      }
+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
+      public Builder setMinerAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        minerAddress_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
+      public Builder clearMinerAddress() {
+        
+        minerAddress_ = getDefaultInstance().getMinerAddress();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public com.google.protobuf.ByteString getStateRoot() {
+        return stateRoot_;
+      }
+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public Builder setStateRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        stateRoot_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public Builder clearStateRoot() {
+        
+        stateRoot_ = getDefaultInstance().getStateRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public com.google.protobuf.ByteString getTxTrieRoot() {
+        return txTrieRoot_;
+      }
+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public Builder setTxTrieRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txTrieRoot_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public Builder clearTxTrieRoot() {
+        
+        txTrieRoot_ = getDefaultInstance().getTxTrieRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public com.google.protobuf.ByteString getReceiptTrieRoot() {
+        return receiptTrieRoot_;
+      }
+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public Builder setReceiptTrieRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        receiptTrieRoot_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public Builder clearReceiptTrieRoot() {
+        
+        receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public com.google.protobuf.ByteString getLogsBloom() {
+        return logsBloom_;
+      }
+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public Builder setLogsBloom(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        logsBloom_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public Builder clearLogsBloom() {
+        
+        logsBloom_ = getDefaultInstance().getLogsBloom();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString difficulty_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public com.google.protobuf.ByteString getDifficulty() {
+        return difficulty_;
+      }
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public Builder setDifficulty(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        difficulty_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public Builder clearDifficulty() {
+        
+        difficulty_ = getDefaultInstance().getDifficulty();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes totalDifficulty = 12;</code>
+       */
+      public com.google.protobuf.ByteString getTotalDifficulty() {
+        return totalDifficulty_;
+      }
+      /**
+       * <code>bytes totalDifficulty = 12;</code>
+       */
+      public Builder setTotalDifficulty(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        totalDifficulty_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes totalDifficulty = 12;</code>
+       */
+      public Builder clearTotalDifficulty() {
+        
+        totalDifficulty_ = getDefaultInstance().getTotalDifficulty();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString extraData_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes extraData = 13;</code>
+       */
+      public com.google.protobuf.ByteString getExtraData() {
+        return extraData_;
+      }
+      /**
+       * <code>bytes extraData = 13;</code>
+       */
+      public Builder setExtraData(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        extraData_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes extraData = 13;</code>
+       */
+      public Builder clearExtraData() {
+        
+        extraData_ = getDefaultInstance().getExtraData();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes nonce = 14;</code>
+       */
+      public com.google.protobuf.ByteString getNonce() {
+        return nonce_;
+      }
+      /**
+       * <code>bytes nonce = 14;</code>
+       */
+      public Builder setNonce(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        nonce_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes nonce = 14;</code>
+       */
+      public Builder clearNonce() {
+        
+        nonce_ = getDefaultInstance().getNonce();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString solution_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes solution = 15;</code>
+       */
+      public com.google.protobuf.ByteString getSolution() {
+        return solution_;
+      }
+      /**
+       * <code>bytes solution = 15;</code>
+       */
+      public Builder setSolution(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        solution_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes solution = 15;</code>
+       */
+      public Builder clearSolution() {
+        
+        solution_ = getDefaultInstance().getSolution();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString hash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes hash = 16;</code>
+       */
+      public com.google.protobuf.ByteString getHash() {
+        return hash_;
+      }
+      /**
+       * <code>bytes hash = 16;</code>
+       */
+      public Builder setHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        hash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes hash = 16;</code>
+       */
+      public Builder clearHash() {
+        
+        hash_ = getDefaultInstance().getHash();
+        onChanged();
+        return this;
+      }
+
+      private int size_ ;
+      /**
+       * <code>uint32 size = 17;</code>
+       */
+      public int getSize() {
+        return size_;
+      }
+      /**
+       * <code>uint32 size = 17;</code>
+       */
+      public Builder setSize(int value) {
+        
+        size_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 size = 17;</code>
+       */
+      public Builder clearSize() {
+        
+        size_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private java.util.List<org.aion.api.server.pb.Message.t_TxDetail> tx_ =
+        java.util.Collections.emptyList();
+      private void ensureTxIsMutable() {
+        if (!((bitField0_ & 0x00020000) == 0x00020000)) {
+          tx_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_TxDetail>(tx_);
+          bitField0_ |= 0x00020000;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_TxDetail, org.aion.api.server.pb.Message.t_TxDetail.Builder, org.aion.api.server.pb.Message.t_TxDetailOrBuilder> txBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_TxDetail> getTxList() {
+        if (txBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(tx_);
+        } else {
+          return txBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public int getTxCount() {
+        if (txBuilder_ == null) {
+          return tx_.size();
+        } else {
+          return txBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public org.aion.api.server.pb.Message.t_TxDetail getTx(int index) {
+        if (txBuilder_ == null) {
+          return tx_.get(index);
+        } else {
+          return txBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public Builder setTx(
+          int index, org.aion.api.server.pb.Message.t_TxDetail value) {
+        if (txBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTxIsMutable();
+          tx_.set(index, value);
+          onChanged();
+        } else {
+          txBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public Builder setTx(
+          int index, org.aion.api.server.pb.Message.t_TxDetail.Builder builderForValue) {
+        if (txBuilder_ == null) {
+          ensureTxIsMutable();
+          tx_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          txBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public Builder addTx(org.aion.api.server.pb.Message.t_TxDetail value) {
+        if (txBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTxIsMutable();
+          tx_.add(value);
+          onChanged();
+        } else {
+          txBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public Builder addTx(
+          int index, org.aion.api.server.pb.Message.t_TxDetail value) {
+        if (txBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTxIsMutable();
+          tx_.add(index, value);
+          onChanged();
+        } else {
+          txBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public Builder addTx(
+          org.aion.api.server.pb.Message.t_TxDetail.Builder builderForValue) {
+        if (txBuilder_ == null) {
+          ensureTxIsMutable();
+          tx_.add(builderForValue.build());
+          onChanged();
+        } else {
+          txBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public Builder addTx(
+          int index, org.aion.api.server.pb.Message.t_TxDetail.Builder builderForValue) {
+        if (txBuilder_ == null) {
+          ensureTxIsMutable();
+          tx_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          txBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public Builder addAllTx(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_TxDetail> values) {
+        if (txBuilder_ == null) {
+          ensureTxIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, tx_);
+          onChanged();
+        } else {
+          txBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public Builder clearTx() {
+        if (txBuilder_ == null) {
+          tx_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00020000);
+          onChanged();
+        } else {
+          txBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public Builder removeTx(int index) {
+        if (txBuilder_ == null) {
+          ensureTxIsMutable();
+          tx_.remove(index);
+          onChanged();
+        } else {
+          txBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public org.aion.api.server.pb.Message.t_TxDetail.Builder getTxBuilder(
+          int index) {
+        return getTxFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public org.aion.api.server.pb.Message.t_TxDetailOrBuilder getTxOrBuilder(
+          int index) {
+        if (txBuilder_ == null) {
+          return tx_.get(index);  } else {
+          return txBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_TxDetailOrBuilder> 
+           getTxOrBuilderList() {
+        if (txBuilder_ != null) {
+          return txBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(tx_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public org.aion.api.server.pb.Message.t_TxDetail.Builder addTxBuilder() {
+        return getTxFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public org.aion.api.server.pb.Message.t_TxDetail.Builder addTxBuilder(
+          int index) {
+        return getTxFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_TxDetail.Builder> 
+           getTxBuilderList() {
+        return getTxFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_TxDetail, org.aion.api.server.pb.Message.t_TxDetail.Builder, org.aion.api.server.pb.Message.t_TxDetailOrBuilder> 
+          getTxFieldBuilder() {
+        if (txBuilder_ == null) {
+          txBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_TxDetail, org.aion.api.server.pb.Message.t_TxDetail.Builder, org.aion.api.server.pb.Message.t_TxDetailOrBuilder>(
+                  tx_,
+                  ((bitField0_ & 0x00020000) == 0x00020000),
+                  getParentForChildren(),
+                  isClean());
+          tx_ = null;
+        }
+        return txBuilder_;
+      }
+
+      private long blockTime_ ;
+      /**
+       * <code>uint64 blockTime = 19;</code>
+       */
+      public long getBlockTime() {
+        return blockTime_;
+      }
+      /**
+       * <code>uint64 blockTime = 19;</code>
+       */
+      public Builder setBlockTime(long value) {
+        
+        blockTime_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockTime = 19;</code>
+       */
+      public Builder clearBlockTime() {
+        
+        blockTime_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_BlockDetail)
     }
-    /** Protobuf type {@code org.aion.api.server.pb.t_Node} */
-    public static final class t_Node extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Node)
-            t_NodeOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use t_Node.newBuilder() to construct.
-        private t_Node(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private t_Node() {
-            blockNumber_ = 0L;
-            nodeId_ = "";
-            remoteP2PIp_ = "";
-            remoteP2PPort_ = 0;
-            latency_ = 0;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_BlockDetail)
+    private static final org.aion.api.server.pb.Message.t_BlockDetail DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_BlockDetail();
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    public static org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        private t_Node(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 8:
-                            {
-                                blockNumber_ = input.readUInt64();
-                                break;
-                            }
-                        case 18:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                nodeId_ = s;
-                                break;
-                            }
-                        case 26:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                remoteP2PIp_ = s;
-                                break;
-                            }
-                        case 32:
-                            {
-                                remoteP2PPort_ = input.readUInt32();
-                                break;
-                            }
-                        case 40:
-                            {
-                                latency_ = input.readUInt32();
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    private static final com.google.protobuf.Parser<t_BlockDetail>
+        PARSER = new com.google.protobuf.AbstractParser<t_BlockDetail>() {
+      public t_BlockDetail parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new t_BlockDetail(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<t_BlockDetail> parser() {
+      return PARSER;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_Node_descriptor;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<t_BlockDetail> getParserForType() {
+      return PARSER;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_Node_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.t_Node.class,
-                            org.aion.api.server.pb.Message.t_Node.Builder.class);
-        }
+    public org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-        private long blockNumber_;
-        /** <code>uint64 blockNumber = 1;</code> */
-        public long getBlockNumber() {
-            return blockNumber_;
-        }
+  }
+
+  public interface t_TxDetailOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_TxDetail)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    com.google.protobuf.ByteString getTxHash();
+
+    /**
+     * <code>bytes from = 2;</code>
+     */
+    com.google.protobuf.ByteString getFrom();
+
+    /**
+     * <code>bytes to = 3;</code>
+     */
+    com.google.protobuf.ByteString getTo();
+
+    /**
+     * <code>bytes value = 4;</code>
+     */
+    com.google.protobuf.ByteString getValue();
+
+    /**
+     * <code>bytes data = 5;</code>
+     */
+    com.google.protobuf.ByteString getData();
+
+    /**
+     * <code>bytes nonce = 6;</code>
+     */
+    com.google.protobuf.ByteString getNonce();
+
+    /**
+     * <code>uint64 nrgConsumed = 7;</code>
+     */
+    long getNrgConsumed();
+
+    /**
+     * <code>uint64 nrgPrice = 8;</code>
+     */
+    long getNrgPrice();
+
+    /**
+     * <code>uint32 txIndex = 9;</code>
+     */
+    int getTxIndex();
+
+    /**
+     * <code>bytes contract = 10;</code>
+     */
+    com.google.protobuf.ByteString getContract();
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_LgEle> 
+        getLogsList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+     */
+    org.aion.api.server.pb.Message.t_LgEle getLogs(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+     */
+    int getLogsCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
+        getLogsOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+     */
+    org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
+        int index);
+
+    /**
+     * <code>uint64 timestamp = 12;</code>
+     */
+    long getTimestamp();
+
+    /**
+     * <code>string error = 13;</code>
+     */
+    java.lang.String getError();
+    /**
+     * <code>string error = 13;</code>
+     */
+    com.google.protobuf.ByteString
+        getErrorBytes();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_TxDetail}
+   */
+  public  static final class t_TxDetail extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_TxDetail)
+      t_TxDetailOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_TxDetail.newBuilder() to construct.
+    private t_TxDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private t_TxDetail() {
+      txHash_ = com.google.protobuf.ByteString.EMPTY;
+      from_ = com.google.protobuf.ByteString.EMPTY;
+      to_ = com.google.protobuf.ByteString.EMPTY;
+      value_ = com.google.protobuf.ByteString.EMPTY;
+      data_ = com.google.protobuf.ByteString.EMPTY;
+      nonce_ = com.google.protobuf.ByteString.EMPTY;
+      nrgConsumed_ = 0L;
+      nrgPrice_ = 0L;
+      txIndex_ = 0;
+      contract_ = com.google.protobuf.ByteString.EMPTY;
+      logs_ = java.util.Collections.emptyList();
+      timestamp_ = 0L;
+      error_ = "";
+    }
 
-        public static final int NODEID_FIELD_NUMBER = 2;
-        private volatile java.lang.Object nodeId_;
-        /** <code>string nodeId = 2;</code> */
-        public java.lang.String getNodeId() {
-            java.lang.Object ref = nodeId_;
-            if (ref instanceof java.lang.String) {
-                return (java.lang.String) ref;
-            } else {
-                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                java.lang.String s = bs.toStringUtf8();
-                nodeId_ = s;
-                return s;
-            }
-        }
-        /** <code>string nodeId = 2;</code> */
-        public com.google.protobuf.ByteString getNodeIdBytes() {
-            java.lang.Object ref = nodeId_;
-            if (ref instanceof java.lang.String) {
-                com.google.protobuf.ByteString b =
-                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                nodeId_ = b;
-                return b;
-            } else {
-                return (com.google.protobuf.ByteString) ref;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private t_TxDetail(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-        }
+            case 10: {
 
-        public static final int REMOTE_P2P_IP_FIELD_NUMBER = 3;
-        private volatile java.lang.Object remoteP2PIp_;
-        /** <code>string remote_p2p_ip = 3;</code> */
-        public java.lang.String getRemoteP2PIp() {
-            java.lang.Object ref = remoteP2PIp_;
-            if (ref instanceof java.lang.String) {
-                return (java.lang.String) ref;
-            } else {
-                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                java.lang.String s = bs.toStringUtf8();
-                remoteP2PIp_ = s;
-                return s;
-            }
-        }
-        /** <code>string remote_p2p_ip = 3;</code> */
-        public com.google.protobuf.ByteString getRemoteP2PIpBytes() {
-            java.lang.Object ref = remoteP2PIp_;
-            if (ref instanceof java.lang.String) {
-                com.google.protobuf.ByteString b =
-                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                remoteP2PIp_ = b;
-                return b;
-            } else {
-                return (com.google.protobuf.ByteString) ref;
+              txHash_ = input.readBytes();
+              break;
             }
-        }
-
-        public static final int REMOTE_P2P_PORT_FIELD_NUMBER = 4;
-        private int remoteP2PPort_;
-        /** <code>uint32 remote_p2p_port = 4;</code> */
-        public int getRemoteP2PPort() {
-            return remoteP2PPort_;
-        }
-
-        public static final int LATENCY_FIELD_NUMBER = 5;
-        private int latency_;
-        /** <code>uint32 latency = 5;</code> */
-        public int getLatency() {
-            return latency_;
-        }
-
-        private byte memoizedIsInitialized = -1;
-
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
-
-            memoizedIsInitialized = 1;
-            return true;
-        }
+            case 18: {
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (blockNumber_ != 0L) {
-                output.writeUInt64(1, blockNumber_);
-            }
-            if (!getNodeIdBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, nodeId_);
+              from_ = input.readBytes();
+              break;
             }
-            if (!getRemoteP2PIpBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 3, remoteP2PIp_);
+            case 26: {
+
+              to_ = input.readBytes();
+              break;
             }
-            if (remoteP2PPort_ != 0) {
-                output.writeUInt32(4, remoteP2PPort_);
+            case 34: {
+
+              value_ = input.readBytes();
+              break;
             }
-            if (latency_ != 0) {
-                output.writeUInt32(5, latency_);
+            case 42: {
+
+              data_ = input.readBytes();
+              break;
             }
-            unknownFields.writeTo(output);
-        }
+            case 50: {
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+              nonce_ = input.readBytes();
+              break;
+            }
+            case 56: {
 
-            size = 0;
-            if (blockNumber_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
+              nrgConsumed_ = input.readUInt64();
+              break;
             }
-            if (!getNodeIdBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nodeId_);
+            case 64: {
+
+              nrgPrice_ = input.readUInt64();
+              break;
             }
-            if (!getRemoteP2PIpBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, remoteP2PIp_);
+            case 72: {
+
+              txIndex_ = input.readUInt32();
+              break;
             }
-            if (remoteP2PPort_ != 0) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(4, remoteP2PPort_);
+            case 82: {
+
+              contract_ = input.readBytes();
+              break;
             }
-            if (latency_ != 0) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(5, latency_);
+            case 90: {
+              if (!((mutable_bitField0_ & 0x00000400) == 0x00000400)) {
+                logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>();
+                mutable_bitField0_ |= 0x00000400;
+              }
+              logs_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_LgEle.parser(), extensionRegistry));
+              break;
             }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+            case 96: {
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.t_Node)) {
-                return super.equals(obj);
+              timestamp_ = input.readUInt64();
+              break;
             }
-            org.aion.api.server.pb.Message.t_Node other =
-                    (org.aion.api.server.pb.Message.t_Node) obj;
-
-            boolean result = true;
-            result = result && (getBlockNumber() == other.getBlockNumber());
-            result = result && getNodeId().equals(other.getNodeId());
-            result = result && getRemoteP2PIp().equals(other.getRemoteP2PIp());
-            result = result && (getRemoteP2PPort() == other.getRemoteP2PPort());
-            result = result && (getLatency() == other.getLatency());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
-
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
+            case 106: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              error_ = s;
+              break;
             }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
-            hash = (37 * hash) + NODEID_FIELD_NUMBER;
-            hash = (53 * hash) + getNodeId().hashCode();
-            hash = (37 * hash) + REMOTE_P2P_IP_FIELD_NUMBER;
-            hash = (53 * hash) + getRemoteP2PIp().hashCode();
-            hash = (37 * hash) + REMOTE_P2P_PORT_FIELD_NUMBER;
-            hash = (53 * hash) + getRemoteP2PPort();
-            hash = (37 * hash) + LATENCY_FIELD_NUMBER;
-            hash = (53 * hash) + getLatency();
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
+          }
         }
-
-        public static org.aion.api.server.pb.Message.t_Node parseFrom(java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000400) == 0x00000400)) {
+          logs_ = java.util.Collections.unmodifiableList(logs_);
         }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_TxDetail_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_TxDetail_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.t_TxDetail.class, org.aion.api.server.pb.Message.t_TxDetail.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    private int bitField0_;
+    public static final int TXHASH_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString txHash_;
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    public com.google.protobuf.ByteString getTxHash() {
+      return txHash_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static final int FROM_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString from_;
+    /**
+     * <code>bytes from = 2;</code>
+     */
+    public com.google.protobuf.ByteString getFrom() {
+      return from_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static final int TO_FIELD_NUMBER = 3;
+    private com.google.protobuf.ByteString to_;
+    /**
+     * <code>bytes to = 3;</code>
+     */
+    public com.google.protobuf.ByteString getTo() {
+      return to_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static final int VALUE_FIELD_NUMBER = 4;
+    private com.google.protobuf.ByteString value_;
+    /**
+     * <code>bytes value = 4;</code>
+     */
+    public com.google.protobuf.ByteString getValue() {
+      return value_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node parseFrom(java.io.InputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static final int DATA_FIELD_NUMBER = 5;
+    private com.google.protobuf.ByteString data_;
+    /**
+     * <code>bytes data = 5;</code>
+     */
+    public com.google.protobuf.ByteString getData() {
+      return data_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int NONCE_FIELD_NUMBER = 6;
+    private com.google.protobuf.ByteString nonce_;
+    /**
+     * <code>bytes nonce = 6;</code>
+     */
+    public com.google.protobuf.ByteString getNonce() {
+      return nonce_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    public static final int NRGCONSUMED_FIELD_NUMBER = 7;
+    private long nrgConsumed_;
+    /**
+     * <code>uint64 nrgConsumed = 7;</code>
+     */
+    public long getNrgConsumed() {
+      return nrgConsumed_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int NRGPRICE_FIELD_NUMBER = 8;
+    private long nrgPrice_;
+    /**
+     * <code>uint64 nrgPrice = 8;</code>
+     */
+    public long getNrgPrice() {
+      return nrgPrice_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static final int TXINDEX_FIELD_NUMBER = 9;
+    private int txIndex_;
+    /**
+     * <code>uint32 txIndex = 9;</code>
+     */
+    public int getTxIndex() {
+      return txIndex_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int CONTRACT_FIELD_NUMBER = 10;
+    private com.google.protobuf.ByteString contract_;
+    /**
+     * <code>bytes contract = 10;</code>
+     */
+    public com.google.protobuf.ByteString getContract() {
+      return contract_;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    public static final int LOGS_FIELD_NUMBER = 11;
+    private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
+      return logs_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
+        getLogsOrBuilderList() {
+      return logs_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+     */
+    public int getLogsCount() {
+      return logs_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+     */
+    public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
+      return logs_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+     */
+    public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
+        int index) {
+      return logs_.get(index);
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public static final int TIMESTAMP_FIELD_NUMBER = 12;
+    private long timestamp_;
+    /**
+     * <code>uint64 timestamp = 12;</code>
+     */
+    public long getTimestamp() {
+      return timestamp_;
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_Node prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    public static final int ERROR_FIELD_NUMBER = 13;
+    private volatile java.lang.Object error_;
+    /**
+     * <code>string error = 13;</code>
+     */
+    public java.lang.String getError() {
+      java.lang.Object ref = error_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        error_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string error = 13;</code>
+     */
+    public com.google.protobuf.ByteString
+        getErrorBytes() {
+      java.lang.Object ref = error_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        error_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.t_Node} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_Node)
-                org.aion.api.server.pb.Message.t_NodeOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_Node_descriptor;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_Node_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.t_Node.class,
-                                org.aion.api.server.pb.Message.t_Node.Builder.class);
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!txHash_.isEmpty()) {
+        output.writeBytes(1, txHash_);
+      }
+      if (!from_.isEmpty()) {
+        output.writeBytes(2, from_);
+      }
+      if (!to_.isEmpty()) {
+        output.writeBytes(3, to_);
+      }
+      if (!value_.isEmpty()) {
+        output.writeBytes(4, value_);
+      }
+      if (!data_.isEmpty()) {
+        output.writeBytes(5, data_);
+      }
+      if (!nonce_.isEmpty()) {
+        output.writeBytes(6, nonce_);
+      }
+      if (nrgConsumed_ != 0L) {
+        output.writeUInt64(7, nrgConsumed_);
+      }
+      if (nrgPrice_ != 0L) {
+        output.writeUInt64(8, nrgPrice_);
+      }
+      if (txIndex_ != 0) {
+        output.writeUInt32(9, txIndex_);
+      }
+      if (!contract_.isEmpty()) {
+        output.writeBytes(10, contract_);
+      }
+      for (int i = 0; i < logs_.size(); i++) {
+        output.writeMessage(11, logs_.get(i));
+      }
+      if (timestamp_ != 0L) {
+        output.writeUInt64(12, timestamp_);
+      }
+      if (!getErrorBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 13, error_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            // Construct using org.aion.api.server.pb.Message.t_Node.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!txHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, txHash_);
+      }
+      if (!from_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(2, from_);
+      }
+      if (!to_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(3, to_);
+      }
+      if (!value_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(4, value_);
+      }
+      if (!data_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(5, data_);
+      }
+      if (!nonce_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(6, nonce_);
+      }
+      if (nrgConsumed_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(7, nrgConsumed_);
+      }
+      if (nrgPrice_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(8, nrgPrice_);
+      }
+      if (txIndex_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(9, txIndex_);
+      }
+      if (!contract_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(10, contract_);
+      }
+      for (int i = 0; i < logs_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(11, logs_.get(i));
+      }
+      if (timestamp_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(12, timestamp_);
+      }
+      if (!getErrorBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(13, error_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.t_TxDetail)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.t_TxDetail other = (org.aion.api.server.pb.Message.t_TxDetail) obj;
+
+      boolean result = true;
+      result = result && getTxHash()
+          .equals(other.getTxHash());
+      result = result && getFrom()
+          .equals(other.getFrom());
+      result = result && getTo()
+          .equals(other.getTo());
+      result = result && getValue()
+          .equals(other.getValue());
+      result = result && getData()
+          .equals(other.getData());
+      result = result && getNonce()
+          .equals(other.getNonce());
+      result = result && (getNrgConsumed()
+          == other.getNrgConsumed());
+      result = result && (getNrgPrice()
+          == other.getNrgPrice());
+      result = result && (getTxIndex()
+          == other.getTxIndex());
+      result = result && getContract()
+          .equals(other.getContract());
+      result = result && getLogsList()
+          .equals(other.getLogsList());
+      result = result && (getTimestamp()
+          == other.getTimestamp());
+      result = result && getError()
+          .equals(other.getError());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getTxHash().hashCode();
+      hash = (37 * hash) + FROM_FIELD_NUMBER;
+      hash = (53 * hash) + getFrom().hashCode();
+      hash = (37 * hash) + TO_FIELD_NUMBER;
+      hash = (53 * hash) + getTo().hashCode();
+      hash = (37 * hash) + VALUE_FIELD_NUMBER;
+      hash = (53 * hash) + getValue().hashCode();
+      hash = (37 * hash) + DATA_FIELD_NUMBER;
+      hash = (53 * hash) + getData().hashCode();
+      hash = (37 * hash) + NONCE_FIELD_NUMBER;
+      hash = (53 * hash) + getNonce().hashCode();
+      hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgConsumed());
+      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgPrice());
+      hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+      hash = (53 * hash) + getTxIndex();
+      hash = (37 * hash) + CONTRACT_FIELD_NUMBER;
+      hash = (53 * hash) + getContract().hashCode();
+      if (getLogsCount() > 0) {
+        hash = (37 * hash) + LOGS_FIELD_NUMBER;
+        hash = (53 * hash) + getLogsList().hashCode();
+      }
+      hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getTimestamp());
+      hash = (37 * hash) + ERROR_FIELD_NUMBER;
+      hash = (53 * hash) + getError().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public Builder clear() {
-                super.clear();
-                blockNumber_ = 0L;
+    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_TxDetail parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_TxDetail parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-                nodeId_ = "";
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.t_TxDetail prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-                remoteP2PIp_ = "";
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.t_TxDetail}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_TxDetail)
+        org.aion.api.server.pb.Message.t_TxDetailOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_TxDetail_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_TxDetail_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.t_TxDetail.class, org.aion.api.server.pb.Message.t_TxDetail.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.t_TxDetail.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getLogsFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        from_ = com.google.protobuf.ByteString.EMPTY;
+
+        to_ = com.google.protobuf.ByteString.EMPTY;
+
+        value_ = com.google.protobuf.ByteString.EMPTY;
+
+        data_ = com.google.protobuf.ByteString.EMPTY;
+
+        nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+        nrgConsumed_ = 0L;
+
+        nrgPrice_ = 0L;
+
+        txIndex_ = 0;
+
+        contract_ = com.google.protobuf.ByteString.EMPTY;
+
+        if (logsBuilder_ == null) {
+          logs_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000400);
+        } else {
+          logsBuilder_.clear();
+        }
+        timestamp_ = 0L;
+
+        error_ = "";
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_TxDetail_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_TxDetail getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.t_TxDetail build() {
+        org.aion.api.server.pb.Message.t_TxDetail result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_TxDetail buildPartial() {
+        org.aion.api.server.pb.Message.t_TxDetail result = new org.aion.api.server.pb.Message.t_TxDetail(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        result.txHash_ = txHash_;
+        result.from_ = from_;
+        result.to_ = to_;
+        result.value_ = value_;
+        result.data_ = data_;
+        result.nonce_ = nonce_;
+        result.nrgConsumed_ = nrgConsumed_;
+        result.nrgPrice_ = nrgPrice_;
+        result.txIndex_ = txIndex_;
+        result.contract_ = contract_;
+        if (logsBuilder_ == null) {
+          if (((bitField0_ & 0x00000400) == 0x00000400)) {
+            logs_ = java.util.Collections.unmodifiableList(logs_);
+            bitField0_ = (bitField0_ & ~0x00000400);
+          }
+          result.logs_ = logs_;
+        } else {
+          result.logs_ = logsBuilder_.build();
+        }
+        result.timestamp_ = timestamp_;
+        result.error_ = error_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.t_TxDetail) {
+          return mergeFrom((org.aion.api.server.pb.Message.t_TxDetail)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_TxDetail other) {
+        if (other == org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance()) return this;
+        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+          setTxHash(other.getTxHash());
+        }
+        if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
+          setFrom(other.getFrom());
+        }
+        if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
+          setTo(other.getTo());
+        }
+        if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
+          setValue(other.getValue());
+        }
+        if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
+          setData(other.getData());
+        }
+        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+          setNonce(other.getNonce());
+        }
+        if (other.getNrgConsumed() != 0L) {
+          setNrgConsumed(other.getNrgConsumed());
+        }
+        if (other.getNrgPrice() != 0L) {
+          setNrgPrice(other.getNrgPrice());
+        }
+        if (other.getTxIndex() != 0) {
+          setTxIndex(other.getTxIndex());
+        }
+        if (other.getContract() != com.google.protobuf.ByteString.EMPTY) {
+          setContract(other.getContract());
+        }
+        if (logsBuilder_ == null) {
+          if (!other.logs_.isEmpty()) {
+            if (logs_.isEmpty()) {
+              logs_ = other.logs_;
+              bitField0_ = (bitField0_ & ~0x00000400);
+            } else {
+              ensureLogsIsMutable();
+              logs_.addAll(other.logs_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.logs_.isEmpty()) {
+            if (logsBuilder_.isEmpty()) {
+              logsBuilder_.dispose();
+              logsBuilder_ = null;
+              logs_ = other.logs_;
+              bitField0_ = (bitField0_ & ~0x00000400);
+              logsBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getLogsFieldBuilder() : null;
+            } else {
+              logsBuilder_.addAllMessages(other.logs_);
+            }
+          }
+        }
+        if (other.getTimestamp() != 0L) {
+          setTimestamp(other.getTimestamp());
+        }
+        if (!other.getError().isEmpty()) {
+          error_ = other.error_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_TxDetail parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.t_TxDetail) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public com.google.protobuf.ByteString getTxHash() {
+        return txHash_;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder setTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder clearTxHash() {
+        
+        txHash_ = getDefaultInstance().getTxHash();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes from = 2;</code>
+       */
+      public com.google.protobuf.ByteString getFrom() {
+        return from_;
+      }
+      /**
+       * <code>bytes from = 2;</code>
+       */
+      public Builder setFrom(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        from_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes from = 2;</code>
+       */
+      public Builder clearFrom() {
+        
+        from_ = getDefaultInstance().getFrom();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes to = 3;</code>
+       */
+      public com.google.protobuf.ByteString getTo() {
+        return to_;
+      }
+      /**
+       * <code>bytes to = 3;</code>
+       */
+      public Builder setTo(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        to_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes to = 3;</code>
+       */
+      public Builder clearTo() {
+        
+        to_ = getDefaultInstance().getTo();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes value = 4;</code>
+       */
+      public com.google.protobuf.ByteString getValue() {
+        return value_;
+      }
+      /**
+       * <code>bytes value = 4;</code>
+       */
+      public Builder setValue(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        value_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes value = 4;</code>
+       */
+      public Builder clearValue() {
+        
+        value_ = getDefaultInstance().getValue();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes data = 5;</code>
+       */
+      public com.google.protobuf.ByteString getData() {
+        return data_;
+      }
+      /**
+       * <code>bytes data = 5;</code>
+       */
+      public Builder setData(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        data_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes data = 5;</code>
+       */
+      public Builder clearData() {
+        
+        data_ = getDefaultInstance().getData();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes nonce = 6;</code>
+       */
+      public com.google.protobuf.ByteString getNonce() {
+        return nonce_;
+      }
+      /**
+       * <code>bytes nonce = 6;</code>
+       */
+      public Builder setNonce(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        nonce_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes nonce = 6;</code>
+       */
+      public Builder clearNonce() {
+        
+        nonce_ = getDefaultInstance().getNonce();
+        onChanged();
+        return this;
+      }
+
+      private long nrgConsumed_ ;
+      /**
+       * <code>uint64 nrgConsumed = 7;</code>
+       */
+      public long getNrgConsumed() {
+        return nrgConsumed_;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 7;</code>
+       */
+      public Builder setNrgConsumed(long value) {
+        
+        nrgConsumed_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 7;</code>
+       */
+      public Builder clearNrgConsumed() {
+        
+        nrgConsumed_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgPrice_ ;
+      /**
+       * <code>uint64 nrgPrice = 8;</code>
+       */
+      public long getNrgPrice() {
+        return nrgPrice_;
+      }
+      /**
+       * <code>uint64 nrgPrice = 8;</code>
+       */
+      public Builder setNrgPrice(long value) {
+        
+        nrgPrice_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgPrice = 8;</code>
+       */
+      public Builder clearNrgPrice() {
+        
+        nrgPrice_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private int txIndex_ ;
+      /**
+       * <code>uint32 txIndex = 9;</code>
+       */
+      public int getTxIndex() {
+        return txIndex_;
+      }
+      /**
+       * <code>uint32 txIndex = 9;</code>
+       */
+      public Builder setTxIndex(int value) {
+        
+        txIndex_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 txIndex = 9;</code>
+       */
+      public Builder clearTxIndex() {
+        
+        txIndex_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString contract_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes contract = 10;</code>
+       */
+      public com.google.protobuf.ByteString getContract() {
+        return contract_;
+      }
+      /**
+       * <code>bytes contract = 10;</code>
+       */
+      public Builder setContract(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        contract_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes contract = 10;</code>
+       */
+      public Builder clearContract() {
+        
+        contract_ = getDefaultInstance().getContract();
+        onChanged();
+        return this;
+      }
+
+      private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_ =
+        java.util.Collections.emptyList();
+      private void ensureLogsIsMutable() {
+        if (!((bitField0_ & 0x00000400) == 0x00000400)) {
+          logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>(logs_);
+          bitField0_ |= 0x00000400;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_LgEle, org.aion.api.server.pb.Message.t_LgEle.Builder, org.aion.api.server.pb.Message.t_LgEleOrBuilder> logsBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
+        if (logsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(logs_);
+        } else {
+          return logsBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public int getLogsCount() {
+        if (logsBuilder_ == null) {
+          return logs_.size();
+        } else {
+          return logsBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
+        if (logsBuilder_ == null) {
+          return logs_.get(index);
+        } else {
+          return logsBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public Builder setLogs(
+          int index, org.aion.api.server.pb.Message.t_LgEle value) {
+        if (logsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureLogsIsMutable();
+          logs_.set(index, value);
+          onChanged();
+        } else {
+          logsBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public Builder setLogs(
+          int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+        if (logsBuilder_ == null) {
+          ensureLogsIsMutable();
+          logs_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          logsBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle value) {
+        if (logsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureLogsIsMutable();
+          logs_.add(value);
+          onChanged();
+        } else {
+          logsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public Builder addLogs(
+          int index, org.aion.api.server.pb.Message.t_LgEle value) {
+        if (logsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureLogsIsMutable();
+          logs_.add(index, value);
+          onChanged();
+        } else {
+          logsBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public Builder addLogs(
+          org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+        if (logsBuilder_ == null) {
+          ensureLogsIsMutable();
+          logs_.add(builderForValue.build());
+          onChanged();
+        } else {
+          logsBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public Builder addLogs(
+          int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+        if (logsBuilder_ == null) {
+          ensureLogsIsMutable();
+          logs_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          logsBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public Builder addAllLogs(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_LgEle> values) {
+        if (logsBuilder_ == null) {
+          ensureLogsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, logs_);
+          onChanged();
+        } else {
+          logsBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public Builder clearLogs() {
+        if (logsBuilder_ == null) {
+          logs_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000400);
+          onChanged();
+        } else {
+          logsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public Builder removeLogs(int index) {
+        if (logsBuilder_ == null) {
+          ensureLogsIsMutable();
+          logs_.remove(index);
+          onChanged();
+        } else {
+          logsBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public org.aion.api.server.pb.Message.t_LgEle.Builder getLogsBuilder(
+          int index) {
+        return getLogsFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
+          int index) {
+        if (logsBuilder_ == null) {
+          return logs_.get(index);  } else {
+          return logsBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
+           getLogsOrBuilderList() {
+        if (logsBuilder_ != null) {
+          return logsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(logs_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder() {
+        return getLogsFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder(
+          int index) {
+        return getLogsFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_LgEle.Builder> 
+           getLogsBuilderList() {
+        return getLogsFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_LgEle, org.aion.api.server.pb.Message.t_LgEle.Builder, org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
+          getLogsFieldBuilder() {
+        if (logsBuilder_ == null) {
+          logsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_LgEle, org.aion.api.server.pb.Message.t_LgEle.Builder, org.aion.api.server.pb.Message.t_LgEleOrBuilder>(
+                  logs_,
+                  ((bitField0_ & 0x00000400) == 0x00000400),
+                  getParentForChildren(),
+                  isClean());
+          logs_ = null;
+        }
+        return logsBuilder_;
+      }
+
+      private long timestamp_ ;
+      /**
+       * <code>uint64 timestamp = 12;</code>
+       */
+      public long getTimestamp() {
+        return timestamp_;
+      }
+      /**
+       * <code>uint64 timestamp = 12;</code>
+       */
+      public Builder setTimestamp(long value) {
+        
+        timestamp_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 timestamp = 12;</code>
+       */
+      public Builder clearTimestamp() {
+        
+        timestamp_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object error_ = "";
+      /**
+       * <code>string error = 13;</code>
+       */
+      public java.lang.String getError() {
+        java.lang.Object ref = error_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          error_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string error = 13;</code>
+       */
+      public com.google.protobuf.ByteString
+          getErrorBytes() {
+        java.lang.Object ref = error_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          error_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string error = 13;</code>
+       */
+      public Builder setError(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        error_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string error = 13;</code>
+       */
+      public Builder clearError() {
+        
+        error_ = getDefaultInstance().getError();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string error = 13;</code>
+       */
+      public Builder setErrorBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        error_ = value;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_TxDetail)
+    }
 
-                remoteP2PPort_ = 0;
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_TxDetail)
+    private static final org.aion.api.server.pb.Message.t_TxDetail DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_TxDetail();
+    }
 
-                latency_ = 0;
+    public static org.aion.api.server.pb.Message.t_TxDetail getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-                return this;
-            }
+    private static final com.google.protobuf.Parser<t_TxDetail>
+        PARSER = new com.google.protobuf.AbstractParser<t_TxDetail>() {
+      public t_TxDetail parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new t_TxDetail(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<t_TxDetail> parser() {
+      return PARSER;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_Node_descriptor;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<t_TxDetail> getParserForType() {
+      return PARSER;
+    }
 
-            public org.aion.api.server.pb.Message.t_Node getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.t_Node.getDefaultInstance();
-            }
+    public org.aion.api.server.pb.Message.t_TxDetail getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public org.aion.api.server.pb.Message.t_Node build() {
-                org.aion.api.server.pb.Message.t_Node result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+  }
+
+  public interface t_AccountDetailOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_AccountDetail)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    com.google.protobuf.ByteString getAddress();
+
+    /**
+     * <code>bytes balance = 2;</code>
+     */
+    com.google.protobuf.ByteString getBalance();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_AccountDetail}
+   */
+  public  static final class t_AccountDetail extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_AccountDetail)
+      t_AccountDetailOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_AccountDetail.newBuilder() to construct.
+    private t_AccountDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private t_AccountDetail() {
+      address_ = com.google.protobuf.ByteString.EMPTY;
+      balance_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-            public org.aion.api.server.pb.Message.t_Node buildPartial() {
-                org.aion.api.server.pb.Message.t_Node result =
-                        new org.aion.api.server.pb.Message.t_Node(this);
-                result.blockNumber_ = blockNumber_;
-                result.nodeId_ = nodeId_;
-                result.remoteP2PIp_ = remoteP2PIp_;
-                result.remoteP2PPort_ = remoteP2PPort_;
-                result.latency_ = latency_;
-                onBuilt();
-                return result;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private t_AccountDetail(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              address_ = input.readBytes();
+              break;
+            }
+            case 18: {
+
+              balance_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AccountDetail_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.t_AccountDetail.class, org.aion.api.server.pb.Message.t_AccountDetail.Builder.class);
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public static final int ADDRESS_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString address_;
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAddress() {
+      return address_;
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    public static final int BALANCE_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString balance_;
+    /**
+     * <code>bytes balance = 2;</code>
+     */
+    public com.google.protobuf.ByteString getBalance() {
+      return balance_;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!address_.isEmpty()) {
+        output.writeBytes(1, address_);
+      }
+      if (!balance_.isEmpty()) {
+        output.writeBytes(2, balance_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.t_Node) {
-                    return mergeFrom((org.aion.api.server.pb.Message.t_Node) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!address_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, address_);
+      }
+      if (!balance_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(2, balance_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.t_Node other) {
-                if (other == org.aion.api.server.pb.Message.t_Node.getDefaultInstance())
-                    return this;
-                if (other.getBlockNumber() != 0L) {
-                    setBlockNumber(other.getBlockNumber());
-                }
-                if (!other.getNodeId().isEmpty()) {
-                    nodeId_ = other.nodeId_;
-                    onChanged();
-                }
-                if (!other.getRemoteP2PIp().isEmpty()) {
-                    remoteP2PIp_ = other.remoteP2PIp_;
-                    onChanged();
-                }
-                if (other.getRemoteP2PPort() != 0) {
-                    setRemoteP2PPort(other.getRemoteP2PPort());
-                }
-                if (other.getLatency() != 0) {
-                    setLatency(other.getLatency());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.t_AccountDetail)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.t_AccountDetail other = (org.aion.api.server.pb.Message.t_AccountDetail) obj;
+
+      boolean result = true;
+      result = result && getAddress()
+          .equals(other.getAddress());
+      result = result && getBalance()
+          .equals(other.getBalance());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getAddress().hashCode();
+      hash = (37 * hash) + BALANCE_FIELD_NUMBER;
+      hash = (53 * hash) + getBalance().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.t_Node parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.t_Node) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private long blockNumber_;
-            /** <code>uint64 blockNumber = 1;</code> */
-            public long getBlockNumber() {
-                return blockNumber_;
-            }
-            /** <code>uint64 blockNumber = 1;</code> */
-            public Builder setBlockNumber(long value) {
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.t_AccountDetail prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-                blockNumber_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 blockNumber = 1;</code> */
-            public Builder clearBlockNumber() {
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.t_AccountDetail}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_AccountDetail)
+        org.aion.api.server.pb.Message.t_AccountDetailOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AccountDetail_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.t_AccountDetail.class, org.aion.api.server.pb.Message.t_AccountDetail.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.t_AccountDetail.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        address_ = com.google.protobuf.ByteString.EMPTY;
+
+        balance_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_AccountDetail getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_AccountDetail.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.t_AccountDetail build() {
+        org.aion.api.server.pb.Message.t_AccountDetail result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_AccountDetail buildPartial() {
+        org.aion.api.server.pb.Message.t_AccountDetail result = new org.aion.api.server.pb.Message.t_AccountDetail(this);
+        result.address_ = address_;
+        result.balance_ = balance_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.t_AccountDetail) {
+          return mergeFrom((org.aion.api.server.pb.Message.t_AccountDetail)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_AccountDetail other) {
+        if (other == org.aion.api.server.pb.Message.t_AccountDetail.getDefaultInstance()) return this;
+        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setAddress(other.getAddress());
+        }
+        if (other.getBalance() != com.google.protobuf.ByteString.EMPTY) {
+          setBalance(other.getBalance());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_AccountDetail parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.t_AccountDetail) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public com.google.protobuf.ByteString getAddress() {
+        return address_;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder setAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        address_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder clearAddress() {
+        
+        address_ = getDefaultInstance().getAddress();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString balance_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes balance = 2;</code>
+       */
+      public com.google.protobuf.ByteString getBalance() {
+        return balance_;
+      }
+      /**
+       * <code>bytes balance = 2;</code>
+       */
+      public Builder setBalance(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        balance_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes balance = 2;</code>
+       */
+      public Builder clearBalance() {
+        
+        balance_ = getDefaultInstance().getBalance();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_AccountDetail)
+    }
 
-                blockNumber_ = 0L;
-                onChanged();
-                return this;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_AccountDetail)
+    private static final org.aion.api.server.pb.Message.t_AccountDetail DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_AccountDetail();
+    }
 
-            private java.lang.Object nodeId_ = "";
-            /** <code>string nodeId = 2;</code> */
-            public java.lang.String getNodeId() {
-                java.lang.Object ref = nodeId_;
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-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                    java.lang.String s = bs.toStringUtf8();
-                    nodeId_ = s;
-                    return s;
-                } else {
-                    return (java.lang.String) ref;
-                }
-            }
-            /** <code>string nodeId = 2;</code> */
-            public com.google.protobuf.ByteString getNodeIdBytes() {
-                java.lang.Object ref = nodeId_;
-                if (ref instanceof String) {
-                    com.google.protobuf.ByteString b =
-                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                    nodeId_ = b;
-                    return b;
-                } else {
-                    return (com.google.protobuf.ByteString) ref;
-                }
+    public static org.aion.api.server.pb.Message.t_AccountDetail getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<t_AccountDetail>
+        PARSER = new com.google.protobuf.AbstractParser<t_AccountDetail>() {
+      public t_AccountDetail parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new t_AccountDetail(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<t_AccountDetail> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<t_AccountDetail> getParserForType() {
+      return PARSER;
+    }
+
+    public org.aion.api.server.pb.Message.t_AccountDetail getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface t_BlockOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Block)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    long getBlockNumber();
+
+    /**
+     * <code>uint64 timestamp = 2;</code>
+     */
+    long getTimestamp();
+
+    /**
+     * <code>uint64 nrgConsumed = 3;</code>
+     */
+    long getNrgConsumed();
+
+    /**
+     * <code>uint64 nrgLimit = 4;</code>
+     */
+    long getNrgLimit();
+
+    /**
+     * <code>bytes parentHash = 5;</code>
+     */
+    com.google.protobuf.ByteString getParentHash();
+
+    /**
+     * <code>bytes minerAddress = 6;</code>
+     */
+    com.google.protobuf.ByteString getMinerAddress();
+
+    /**
+     * <code>bytes stateRoot = 7;</code>
+     */
+    com.google.protobuf.ByteString getStateRoot();
+
+    /**
+     * <code>bytes txTrieRoot = 8;</code>
+     */
+    com.google.protobuf.ByteString getTxTrieRoot();
+
+    /**
+     * <code>bytes receiptTrieRoot = 9;</code>
+     */
+    com.google.protobuf.ByteString getReceiptTrieRoot();
+
+    /**
+     * <code>bytes logsBloom = 10;</code>
+     */
+    com.google.protobuf.ByteString getLogsBloom();
+
+    /**
+     * <code>bytes difficulty = 11;</code>
+     */
+    com.google.protobuf.ByteString getDifficulty();
+
+    /**
+     * <code>bytes totalDifficulty = 12;</code>
+     */
+    com.google.protobuf.ByteString getTotalDifficulty();
+
+    /**
+     * <code>bytes extraData = 13;</code>
+     */
+    com.google.protobuf.ByteString getExtraData();
+
+    /**
+     * <code>bytes nonce = 14;</code>
+     */
+    com.google.protobuf.ByteString getNonce();
+
+    /**
+     * <code>bytes solution = 15;</code>
+     */
+    com.google.protobuf.ByteString getSolution();
+
+    /**
+     * <code>bytes hash = 16;</code>
+     */
+    com.google.protobuf.ByteString getHash();
+
+    /**
+     * <code>uint32 size = 17;</code>
+     */
+    int getSize();
+
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
+    java.util.List<com.google.protobuf.ByteString> getTxHashList();
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
+    int getTxHashCount();
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
+    com.google.protobuf.ByteString getTxHash(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_Block}
+   */
+  public  static final class t_Block extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Block)
+      t_BlockOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_Block.newBuilder() to construct.
+    private t_Block(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private t_Block() {
+      blockNumber_ = 0L;
+      timestamp_ = 0L;
+      nrgConsumed_ = 0L;
+      nrgLimit_ = 0L;
+      parentHash_ = com.google.protobuf.ByteString.EMPTY;
+      minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+      stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+      txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+      difficulty_ = com.google.protobuf.ByteString.EMPTY;
+      totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+      extraData_ = com.google.protobuf.ByteString.EMPTY;
+      nonce_ = com.google.protobuf.ByteString.EMPTY;
+      solution_ = com.google.protobuf.ByteString.EMPTY;
+      hash_ = com.google.protobuf.ByteString.EMPTY;
+      size_ = 0;
+      txHash_ = java.util.Collections.emptyList();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private t_Block(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            /** <code>string nodeId = 2;</code> */
-            public Builder setNodeId(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                nodeId_ = value;
-                onChanged();
-                return this;
+            case 8: {
+
+              blockNumber_ = input.readUInt64();
+              break;
             }
-            /** <code>string nodeId = 2;</code> */
-            public Builder clearNodeId() {
+            case 16: {
 
-                nodeId_ = getDefaultInstance().getNodeId();
-                onChanged();
-                return this;
+              timestamp_ = input.readUInt64();
+              break;
             }
-            /** <code>string nodeId = 2;</code> */
-            public Builder setNodeIdBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                nodeId_ = value;
-                onChanged();
-                return this;
+            case 24: {
+
+              nrgConsumed_ = input.readUInt64();
+              break;
             }
+            case 32: {
 
-            private java.lang.Object remoteP2PIp_ = "";
-            /** <code>string remote_p2p_ip = 3;</code> */
-            public java.lang.String getRemoteP2PIp() {
-                java.lang.Object ref = remoteP2PIp_;
-                if (!(ref instanceof java.lang.String)) {
-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                    java.lang.String s = bs.toStringUtf8();
-                    remoteP2PIp_ = s;
-                    return s;
-                } else {
-                    return (java.lang.String) ref;
-                }
+              nrgLimit_ = input.readUInt64();
+              break;
             }
-            /** <code>string remote_p2p_ip = 3;</code> */
-            public com.google.protobuf.ByteString getRemoteP2PIpBytes() {
-                java.lang.Object ref = remoteP2PIp_;
-                if (ref instanceof String) {
-                    com.google.protobuf.ByteString b =
-                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                    remoteP2PIp_ = b;
-                    return b;
-                } else {
-                    return (com.google.protobuf.ByteString) ref;
-                }
+            case 42: {
+
+              parentHash_ = input.readBytes();
+              break;
             }
-            /** <code>string remote_p2p_ip = 3;</code> */
-            public Builder setRemoteP2PIp(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                remoteP2PIp_ = value;
-                onChanged();
-                return this;
+            case 50: {
+
+              minerAddress_ = input.readBytes();
+              break;
             }
-            /** <code>string remote_p2p_ip = 3;</code> */
-            public Builder clearRemoteP2PIp() {
+            case 58: {
 
-                remoteP2PIp_ = getDefaultInstance().getRemoteP2PIp();
-                onChanged();
-                return this;
+              stateRoot_ = input.readBytes();
+              break;
             }
-            /** <code>string remote_p2p_ip = 3;</code> */
-            public Builder setRemoteP2PIpBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                remoteP2PIp_ = value;
-                onChanged();
-                return this;
+            case 66: {
+
+              txTrieRoot_ = input.readBytes();
+              break;
             }
+            case 74: {
 
-            private int remoteP2PPort_;
-            /** <code>uint32 remote_p2p_port = 4;</code> */
-            public int getRemoteP2PPort() {
-                return remoteP2PPort_;
+              receiptTrieRoot_ = input.readBytes();
+              break;
             }
-            /** <code>uint32 remote_p2p_port = 4;</code> */
-            public Builder setRemoteP2PPort(int value) {
+            case 82: {
 
-                remoteP2PPort_ = value;
-                onChanged();
-                return this;
+              logsBloom_ = input.readBytes();
+              break;
             }
-            /** <code>uint32 remote_p2p_port = 4;</code> */
-            public Builder clearRemoteP2PPort() {
+            case 90: {
 
-                remoteP2PPort_ = 0;
-                onChanged();
-                return this;
+              difficulty_ = input.readBytes();
+              break;
             }
+            case 98: {
 
-            private int latency_;
-            /** <code>uint32 latency = 5;</code> */
-            public int getLatency() {
-                return latency_;
+              totalDifficulty_ = input.readBytes();
+              break;
             }
-            /** <code>uint32 latency = 5;</code> */
-            public Builder setLatency(int value) {
+            case 106: {
 
-                latency_ = value;
-                onChanged();
-                return this;
+              extraData_ = input.readBytes();
+              break;
             }
-            /** <code>uint32 latency = 5;</code> */
-            public Builder clearLatency() {
+            case 114: {
 
-                latency_ = 0;
-                onChanged();
-                return this;
+              nonce_ = input.readBytes();
+              break;
             }
+            case 122: {
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
+              solution_ = input.readBytes();
+              break;
             }
+            case 130: {
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
+              hash_ = input.readBytes();
+              break;
             }
+            case 136: {
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Node)
+              size_ = input.readUInt32();
+              break;
+            }
+            case 146: {
+              if (!((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
+                txHash_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
+                mutable_bitField0_ |= 0x00020000;
+              }
+              txHash_.add(input.readBytes());
+              break;
+            }
+          }
         }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
+          txHash_ = java.util.Collections.unmodifiableList(txHash_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Block_descriptor;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Node)
-        private static final org.aion.api.server.pb.Message.t_Node DEFAULT_INSTANCE;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Block_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.t_Block.class, org.aion.api.server.pb.Message.t_Block.Builder.class);
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_Node();
-        }
+    private int bitField0_;
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Node getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    public static final int TIMESTAMP_FIELD_NUMBER = 2;
+    private long timestamp_;
+    /**
+     * <code>uint64 timestamp = 2;</code>
+     */
+    public long getTimestamp() {
+      return timestamp_;
+    }
 
-        private static final com.google.protobuf.Parser<t_Node> PARSER =
-                new com.google.protobuf.AbstractParser<t_Node>() {
-                    public t_Node parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_Node(input, extensionRegistry);
-                    }
-                };
+    public static final int NRGCONSUMED_FIELD_NUMBER = 3;
+    private long nrgConsumed_;
+    /**
+     * <code>uint64 nrgConsumed = 3;</code>
+     */
+    public long getNrgConsumed() {
+      return nrgConsumed_;
+    }
 
-        public static com.google.protobuf.Parser<t_Node> parser() {
-            return PARSER;
-        }
+    public static final int NRGLIMIT_FIELD_NUMBER = 4;
+    private long nrgLimit_;
+    /**
+     * <code>uint64 nrgLimit = 4;</code>
+     */
+    public long getNrgLimit() {
+      return nrgLimit_;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<t_Node> getParserForType() {
-            return PARSER;
-        }
+    public static final int PARENTHASH_FIELD_NUMBER = 5;
+    private com.google.protobuf.ByteString parentHash_;
+    /**
+     * <code>bytes parentHash = 5;</code>
+     */
+    public com.google.protobuf.ByteString getParentHash() {
+      return parentHash_;
+    }
 
-        public org.aion.api.server.pb.Message.t_Node getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public static final int MINERADDRESS_FIELD_NUMBER = 6;
+    private com.google.protobuf.ByteString minerAddress_;
+    /**
+     * <code>bytes minerAddress = 6;</code>
+     */
+    public com.google.protobuf.ByteString getMinerAddress() {
+      return minerAddress_;
     }
 
-    public interface t_LgEleOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_LgEle)
-            com.google.protobuf.MessageOrBuilder {
+    public static final int STATEROOT_FIELD_NUMBER = 7;
+    private com.google.protobuf.ByteString stateRoot_;
+    /**
+     * <code>bytes stateRoot = 7;</code>
+     */
+    public com.google.protobuf.ByteString getStateRoot() {
+      return stateRoot_;
+    }
 
-        /** <code>bytes address = 1;</code> */
-        com.google.protobuf.ByteString getAddress();
+    public static final int TXTRIEROOT_FIELD_NUMBER = 8;
+    private com.google.protobuf.ByteString txTrieRoot_;
+    /**
+     * <code>bytes txTrieRoot = 8;</code>
+     */
+    public com.google.protobuf.ByteString getTxTrieRoot() {
+      return txTrieRoot_;
+    }
 
-        /** <code>bytes data = 2;</code> */
-        com.google.protobuf.ByteString getData();
+    public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
+    private com.google.protobuf.ByteString receiptTrieRoot_;
+    /**
+     * <code>bytes receiptTrieRoot = 9;</code>
+     */
+    public com.google.protobuf.ByteString getReceiptTrieRoot() {
+      return receiptTrieRoot_;
+    }
 
-        /** <code>repeated string topics = 3;</code> */
-        java.util.List<java.lang.String> getTopicsList();
-        /** <code>repeated string topics = 3;</code> */
-        int getTopicsCount();
-        /** <code>repeated string topics = 3;</code> */
-        java.lang.String getTopics(int index);
-        /** <code>repeated string topics = 3;</code> */
-        com.google.protobuf.ByteString getTopicsBytes(int index);
+    public static final int LOGSBLOOM_FIELD_NUMBER = 10;
+    private com.google.protobuf.ByteString logsBloom_;
+    /**
+     * <code>bytes logsBloom = 10;</code>
+     */
+    public com.google.protobuf.ByteString getLogsBloom() {
+      return logsBloom_;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.t_LgEle} */
-    public static final class t_LgEle extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_LgEle)
-            t_LgEleOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use t_LgEle.newBuilder() to construct.
-        private t_LgEle(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private t_LgEle() {
-            address_ = com.google.protobuf.ByteString.EMPTY;
-            data_ = com.google.protobuf.ByteString.EMPTY;
-            topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        }
+    public static final int DIFFICULTY_FIELD_NUMBER = 11;
+    private com.google.protobuf.ByteString difficulty_;
+    /**
+     * <code>bytes difficulty = 11;</code>
+     */
+    public com.google.protobuf.ByteString getDifficulty() {
+      return difficulty_;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    public static final int TOTALDIFFICULTY_FIELD_NUMBER = 12;
+    private com.google.protobuf.ByteString totalDifficulty_;
+    /**
+     * <code>bytes totalDifficulty = 12;</code>
+     */
+    public com.google.protobuf.ByteString getTotalDifficulty() {
+      return totalDifficulty_;
+    }
 
-        private t_LgEle(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
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-                    topics_ = topics_.getUnmodifiableView();
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+      return extraData_;
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-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_LgEle_descriptor;
-        }
+    public static final int NONCE_FIELD_NUMBER = 14;
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+    /**
+     * <code>bytes nonce = 14;</code>
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-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_LgEle_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.t_LgEle.class,
-                            org.aion.api.server.pb.Message.t_LgEle.Builder.class);
-        }
+    public static final int SOLUTION_FIELD_NUMBER = 15;
+    private com.google.protobuf.ByteString solution_;
+    /**
+     * <code>bytes solution = 15;</code>
+     */
+    public com.google.protobuf.ByteString getSolution() {
+      return solution_;
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-        private int bitField0_;
-        public static final int ADDRESS_FIELD_NUMBER = 1;
-        private com.google.protobuf.ByteString address_;
-        /** <code>bytes address = 1;</code> */
-        public com.google.protobuf.ByteString getAddress() {
-            return address_;
-        }
+    public static final int HASH_FIELD_NUMBER = 16;
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+    /**
+     * <code>bytes hash = 16;</code>
+     */
+    public com.google.protobuf.ByteString getHash() {
+      return hash_;
+    }
 
-        public static final int DATA_FIELD_NUMBER = 2;
-        private com.google.protobuf.ByteString data_;
-        /** <code>bytes data = 2;</code> */
-        public com.google.protobuf.ByteString getData() {
-            return data_;
-        }
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+    private int size_;
+    /**
+     * <code>uint32 size = 17;</code>
+     */
+    public int getSize() {
+      return size_;
+    }
 
-        public static final int TOPICS_FIELD_NUMBER = 3;
-        private com.google.protobuf.LazyStringList topics_;
-        /** <code>repeated string topics = 3;</code> */
-        public com.google.protobuf.ProtocolStringList getTopicsList() {
-            return topics_;
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-        /** <code>repeated string topics = 3;</code> */
-        public java.lang.String getTopics(int index) {
-            return topics_.get(index);
-        }
-        /** <code>repeated string topics = 3;</code> */
-        public com.google.protobuf.ByteString getTopicsBytes(int index) {
-            return topics_.getByteString(index);
-        }
+    public static final int TXHASH_FIELD_NUMBER = 18;
+    private java.util.List<com.google.protobuf.ByteString> txHash_;
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
+    public java.util.List<com.google.protobuf.ByteString>
+        getTxHashList() {
+      return txHash_;
+    }
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
+    public int getTxHashCount() {
+      return txHash_.size();
+    }
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
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+      return txHash_.get(index);
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-        private byte memoizedIsInitialized = -1;
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-        public final boolean isInitialized() {
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-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
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+      if (!txTrieRoot_.isEmpty()) {
+        output.writeBytes(8, txTrieRoot_);
+      }
+      if (!receiptTrieRoot_.isEmpty()) {
+        output.writeBytes(9, receiptTrieRoot_);
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+      if (!logsBloom_.isEmpty()) {
+        output.writeBytes(10, logsBloom_);
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+      if (!difficulty_.isEmpty()) {
+        output.writeBytes(11, difficulty_);
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+      if (!totalDifficulty_.isEmpty()) {
+        output.writeBytes(12, totalDifficulty_);
+      }
+      if (!extraData_.isEmpty()) {
+        output.writeBytes(13, extraData_);
+      }
+      if (!nonce_.isEmpty()) {
+        output.writeBytes(14, nonce_);
+      }
+      if (!solution_.isEmpty()) {
+        output.writeBytes(15, solution_);
+      }
+      if (!hash_.isEmpty()) {
+        output.writeBytes(16, hash_);
+      }
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+        output.writeUInt32(17, size_);
+      }
+      for (int i = 0; i < txHash_.size(); i++) {
+        output.writeBytes(18, txHash_.get(i));
+      }
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+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (!address_.isEmpty()) {
-                output.writeBytes(1, address_);
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-            if (!data_.isEmpty()) {
-                output.writeBytes(2, data_);
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-            for (int i = 0; i < topics_.size(); i++) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 3, topics_.getRaw(i));
-            }
-            unknownFields.writeTo(output);
-        }
+    public int getSerializedSize() {
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+      if (size != -1) return size;
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+      size = 0;
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+          .computeUInt64Size(2, timestamp_);
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+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(3, nrgConsumed_);
+      }
+      if (nrgLimit_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(4, nrgLimit_);
+      }
+      if (!parentHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(5, parentHash_);
+      }
+      if (!minerAddress_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(6, minerAddress_);
+      }
+      if (!stateRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(7, stateRoot_);
+      }
+      if (!txTrieRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(8, txTrieRoot_);
+      }
+      if (!receiptTrieRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(9, receiptTrieRoot_);
+      }
+      if (!logsBloom_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(10, logsBloom_);
+      }
+      if (!difficulty_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(11, difficulty_);
+      }
+      if (!totalDifficulty_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(12, totalDifficulty_);
+      }
+      if (!extraData_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(13, extraData_);
+      }
+      if (!nonce_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(14, nonce_);
+      }
+      if (!solution_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(15, solution_);
+      }
+      if (!hash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(16, hash_);
+      }
+      if (size_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(17, size_);
+      }
+      {
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+            .computeBytesSizeNoTag(txHash_.get(i));
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+        size += dataSize;
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+      size += unknownFields.getSerializedSize();
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+      return size;
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-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
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+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.t_Block)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.t_Block other = (org.aion.api.server.pb.Message.t_Block) obj;
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+      boolean result = true;
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+      result = result && (getTimestamp()
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+      result = result && (getNrgConsumed()
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+          == other.getNrgLimit());
+      result = result && getParentHash()
+          .equals(other.getParentHash());
+      result = result && getMinerAddress()
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+      result = result && getStateRoot()
+          .equals(other.getStateRoot());
+      result = result && getTxTrieRoot()
+          .equals(other.getTxTrieRoot());
+      result = result && getReceiptTrieRoot()
+          .equals(other.getReceiptTrieRoot());
+      result = result && getLogsBloom()
+          .equals(other.getLogsBloom());
+      result = result && getDifficulty()
+          .equals(other.getDifficulty());
+      result = result && getTotalDifficulty()
+          .equals(other.getTotalDifficulty());
+      result = result && getExtraData()
+          .equals(other.getExtraData());
+      result = result && getNonce()
+          .equals(other.getNonce());
+      result = result && getSolution()
+          .equals(other.getSolution());
+      result = result && getHash()
+          .equals(other.getHash());
+      result = result && (getSize()
+          == other.getSize());
+      result = result && getTxHashList()
+          .equals(other.getTxHashList());
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-                size += dataSize;
-                size += 1 * getTopicsList().size();
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
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+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
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+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getTimestamp());
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+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
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+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
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+      hash = (53 * hash) + getParentHash().hashCode();
+      hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getMinerAddress().hashCode();
+      hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
+      hash = (53 * hash) + getStateRoot().hashCode();
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+      hash = (53 * hash) + getTxTrieRoot().hashCode();
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+      hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
+      hash = (53 * hash) + getLogsBloom().hashCode();
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+      hash = (53 * hash) + getDifficulty().hashCode();
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+      hash = (53 * hash) + getTotalDifficulty().hashCode();
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+      hash = (53 * hash) + getExtraData().hashCode();
+      hash = (37 * hash) + NONCE_FIELD_NUMBER;
+      hash = (53 * hash) + getNonce().hashCode();
+      hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
+      hash = (53 * hash) + getSolution().hashCode();
+      hash = (37 * hash) + HASH_FIELD_NUMBER;
+      hash = (53 * hash) + getHash().hashCode();
+      hash = (37 * hash) + SIZE_FIELD_NUMBER;
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-            org.aion.api.server.pb.Message.t_LgEle other =
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
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+    public static org.aion.api.server.pb.Message.t_Block parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
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+    public static org.aion.api.server.pb.Message.t_Block parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
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+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
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+    public static org.aion.api.server.pb.Message.t_Block parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
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+          .parseWithIOException(PARSER, input);
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+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
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+        throws java.io.IOException {
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
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+        receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
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+        logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+
+        difficulty_ = com.google.protobuf.ByteString.EMPTY;
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+        totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
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+        solution_ = com.google.protobuf.ByteString.EMPTY;
+
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+        txHash_ = java.util.Collections.emptyList();
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+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Block_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_Block getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_Block.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.t_Block build() {
+        org.aion.api.server.pb.Message.t_Block result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_Block buildPartial() {
+        org.aion.api.server.pb.Message.t_Block result = new org.aion.api.server.pb.Message.t_Block(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        result.blockNumber_ = blockNumber_;
+        result.timestamp_ = timestamp_;
+        result.nrgConsumed_ = nrgConsumed_;
+        result.nrgLimit_ = nrgLimit_;
+        result.parentHash_ = parentHash_;
+        result.minerAddress_ = minerAddress_;
+        result.stateRoot_ = stateRoot_;
+        result.txTrieRoot_ = txTrieRoot_;
+        result.receiptTrieRoot_ = receiptTrieRoot_;
+        result.logsBloom_ = logsBloom_;
+        result.difficulty_ = difficulty_;
+        result.totalDifficulty_ = totalDifficulty_;
+        result.extraData_ = extraData_;
+        result.nonce_ = nonce_;
+        result.solution_ = solution_;
+        result.hash_ = hash_;
+        result.size_ = size_;
+        if (((bitField0_ & 0x00020000) == 0x00020000)) {
+          txHash_ = java.util.Collections.unmodifiableList(txHash_);
+          bitField0_ = (bitField0_ & ~0x00020000);
+        }
+        result.txHash_ = txHash_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.t_Block) {
+          return mergeFrom((org.aion.api.server.pb.Message.t_Block)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_Block other) {
+        if (other == org.aion.api.server.pb.Message.t_Block.getDefaultInstance()) return this;
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        if (other.getTimestamp() != 0L) {
+          setTimestamp(other.getTimestamp());
+        }
+        if (other.getNrgConsumed() != 0L) {
+          setNrgConsumed(other.getNrgConsumed());
+        }
+        if (other.getNrgLimit() != 0L) {
+          setNrgLimit(other.getNrgLimit());
+        }
+        if (other.getParentHash() != com.google.protobuf.ByteString.EMPTY) {
+          setParentHash(other.getParentHash());
+        }
+        if (other.getMinerAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setMinerAddress(other.getMinerAddress());
+        }
+        if (other.getStateRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setStateRoot(other.getStateRoot());
+        }
+        if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setTxTrieRoot(other.getTxTrieRoot());
+        }
+        if (other.getReceiptTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setReceiptTrieRoot(other.getReceiptTrieRoot());
+        }
+        if (other.getLogsBloom() != com.google.protobuf.ByteString.EMPTY) {
+          setLogsBloom(other.getLogsBloom());
+        }
+        if (other.getDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+          setDifficulty(other.getDifficulty());
+        }
+        if (other.getTotalDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+          setTotalDifficulty(other.getTotalDifficulty());
+        }
+        if (other.getExtraData() != com.google.protobuf.ByteString.EMPTY) {
+          setExtraData(other.getExtraData());
+        }
+        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+          setNonce(other.getNonce());
+        }
+        if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
+          setSolution(other.getSolution());
+        }
+        if (other.getHash() != com.google.protobuf.ByteString.EMPTY) {
+          setHash(other.getHash());
+        }
+        if (other.getSize() != 0) {
+          setSize(other.getSize());
+        }
+        if (!other.txHash_.isEmpty()) {
+          if (txHash_.isEmpty()) {
+            txHash_ = other.txHash_;
+            bitField0_ = (bitField0_ & ~0x00020000);
+          } else {
+            ensureTxHashIsMutable();
+            txHash_.addAll(other.txHash_);
+          }
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_Block parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.t_Block) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long timestamp_ ;
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public long getTimestamp() {
+        return timestamp_;
+      }
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public Builder setTimestamp(long value) {
+        
+        timestamp_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public Builder clearTimestamp() {
+        
+        timestamp_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgConsumed_ ;
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public long getNrgConsumed() {
+        return nrgConsumed_;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public Builder setNrgConsumed(long value) {
+        
+        nrgConsumed_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public Builder clearNrgConsumed() {
+        
+        nrgConsumed_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgLimit_ ;
+      /**
+       * <code>uint64 nrgLimit = 4;</code>
+       */
+      public long getNrgLimit() {
+        return nrgLimit_;
+      }
+      /**
+       * <code>uint64 nrgLimit = 4;</code>
+       */
+      public Builder setNrgLimit(long value) {
+        
+        nrgLimit_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgLimit = 4;</code>
+       */
+      public Builder clearNrgLimit() {
+        
+        nrgLimit_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString parentHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes parentHash = 5;</code>
+       */
+      public com.google.protobuf.ByteString getParentHash() {
+        return parentHash_;
+      }
+      /**
+       * <code>bytes parentHash = 5;</code>
+       */
+      public Builder setParentHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        parentHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes parentHash = 5;</code>
+       */
+      public Builder clearParentHash() {
+        
+        parentHash_ = getDefaultInstance().getParentHash();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
+      public com.google.protobuf.ByteString getMinerAddress() {
+        return minerAddress_;
+      }
+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
+      public Builder setMinerAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        minerAddress_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
+      public Builder clearMinerAddress() {
+        
+        minerAddress_ = getDefaultInstance().getMinerAddress();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public com.google.protobuf.ByteString getStateRoot() {
+        return stateRoot_;
+      }
+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public Builder setStateRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        stateRoot_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public Builder clearStateRoot() {
+        
+        stateRoot_ = getDefaultInstance().getStateRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public com.google.protobuf.ByteString getTxTrieRoot() {
+        return txTrieRoot_;
+      }
+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public Builder setTxTrieRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txTrieRoot_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public Builder clearTxTrieRoot() {
+        
+        txTrieRoot_ = getDefaultInstance().getTxTrieRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public com.google.protobuf.ByteString getReceiptTrieRoot() {
+        return receiptTrieRoot_;
+      }
+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public Builder setReceiptTrieRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        receiptTrieRoot_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public Builder clearReceiptTrieRoot() {
+        
+        receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public com.google.protobuf.ByteString getLogsBloom() {
+        return logsBloom_;
+      }
+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public Builder setLogsBloom(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        logsBloom_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public Builder clearLogsBloom() {
+        
+        logsBloom_ = getDefaultInstance().getLogsBloom();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString difficulty_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public com.google.protobuf.ByteString getDifficulty() {
+        return difficulty_;
+      }
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public Builder setDifficulty(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        difficulty_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public Builder clearDifficulty() {
+        
+        difficulty_ = getDefaultInstance().getDifficulty();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes totalDifficulty = 12;</code>
+       */
+      public com.google.protobuf.ByteString getTotalDifficulty() {
+        return totalDifficulty_;
+      }
+      /**
+       * <code>bytes totalDifficulty = 12;</code>
+       */
+      public Builder setTotalDifficulty(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        totalDifficulty_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes totalDifficulty = 12;</code>
+       */
+      public Builder clearTotalDifficulty() {
+        
+        totalDifficulty_ = getDefaultInstance().getTotalDifficulty();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString extraData_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes extraData = 13;</code>
+       */
+      public com.google.protobuf.ByteString getExtraData() {
+        return extraData_;
+      }
+      /**
+       * <code>bytes extraData = 13;</code>
+       */
+      public Builder setExtraData(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        extraData_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes extraData = 13;</code>
+       */
+      public Builder clearExtraData() {
+        
+        extraData_ = getDefaultInstance().getExtraData();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes nonce = 14;</code>
+       */
+      public com.google.protobuf.ByteString getNonce() {
+        return nonce_;
+      }
+      /**
+       * <code>bytes nonce = 14;</code>
+       */
+      public Builder setNonce(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        nonce_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes nonce = 14;</code>
+       */
+      public Builder clearNonce() {
+        
+        nonce_ = getDefaultInstance().getNonce();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString solution_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes solution = 15;</code>
+       */
+      public com.google.protobuf.ByteString getSolution() {
+        return solution_;
+      }
+      /**
+       * <code>bytes solution = 15;</code>
+       */
+      public Builder setSolution(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        solution_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes solution = 15;</code>
+       */
+      public Builder clearSolution() {
+        
+        solution_ = getDefaultInstance().getSolution();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString hash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes hash = 16;</code>
+       */
+      public com.google.protobuf.ByteString getHash() {
+        return hash_;
+      }
+      /**
+       * <code>bytes hash = 16;</code>
+       */
+      public Builder setHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        hash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes hash = 16;</code>
+       */
+      public Builder clearHash() {
+        
+        hash_ = getDefaultInstance().getHash();
+        onChanged();
+        return this;
+      }
+
+      private int size_ ;
+      /**
+       * <code>uint32 size = 17;</code>
+       */
+      public int getSize() {
+        return size_;
+      }
+      /**
+       * <code>uint32 size = 17;</code>
+       */
+      public Builder setSize(int value) {
+        
+        size_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 size = 17;</code>
+       */
+      public Builder clearSize() {
+        
+        size_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private java.util.List<com.google.protobuf.ByteString> txHash_ = java.util.Collections.emptyList();
+      private void ensureTxHashIsMutable() {
+        if (!((bitField0_ & 0x00020000) == 0x00020000)) {
+          txHash_ = new java.util.ArrayList<com.google.protobuf.ByteString>(txHash_);
+          bitField0_ |= 0x00020000;
+         }
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public java.util.List<com.google.protobuf.ByteString>
+          getTxHashList() {
+        return java.util.Collections.unmodifiableList(txHash_);
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public int getTxHashCount() {
+        return txHash_.size();
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public com.google.protobuf.ByteString getTxHash(int index) {
+        return txHash_.get(index);
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public Builder setTxHash(
+          int index, com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureTxHashIsMutable();
+        txHash_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public Builder addTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureTxHashIsMutable();
+        txHash_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public Builder addAllTxHash(
+          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+        ensureTxHashIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, txHash_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public Builder clearTxHash() {
+        txHash_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00020000);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Block)
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Block)
+    private static final org.aion.api.server.pb.Message.t_Block DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_Block();
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.t_Block getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    private static final com.google.protobuf.Parser<t_Block>
+        PARSER = new com.google.protobuf.AbstractParser<t_Block>() {
+      public t_Block parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new t_Block(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<t_Block> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<t_Block> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public org.aion.api.server.pb.Message.t_Block getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+  }
+
+  public interface t_BlockSqlOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_BlockSql)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    long getBlockNumber();
+
+    /**
+     * <code>string blockHash = 2;</code>
+     */
+    java.lang.String getBlockHash();
+    /**
+     * <code>string blockHash = 2;</code>
+     */
+    com.google.protobuf.ByteString
+        getBlockHashBytes();
+
+    /**
+     * <code>string parentHash = 3;</code>
+     */
+    java.lang.String getParentHash();
+    /**
+     * <code>string parentHash = 3;</code>
+     */
+    com.google.protobuf.ByteString
+        getParentHashBytes();
+
+    /**
+     * <code>string block = 4;</code>
+     */
+    java.lang.String getBlock();
+    /**
+     * <code>string block = 4;</code>
+     */
+    com.google.protobuf.ByteString
+        getBlockBytes();
+
+    /**
+     * <code>repeated string tx = 5;</code>
+     */
+    java.util.List<java.lang.String>
+        getTxList();
+    /**
+     * <code>repeated string tx = 5;</code>
+     */
+    int getTxCount();
+    /**
+     * <code>repeated string tx = 5;</code>
+     */
+    java.lang.String getTx(int index);
+    /**
+     * <code>repeated string tx = 5;</code>
+     */
+    com.google.protobuf.ByteString
+        getTxBytes(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_BlockSql}
+   */
+  public  static final class t_BlockSql extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_BlockSql)
+      t_BlockSqlOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_BlockSql.newBuilder() to construct.
+    private t_BlockSql(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private t_BlockSql() {
+      blockNumber_ = 0L;
+      blockHash_ = "";
+      parentHash_ = "";
+      block_ = "";
+      tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(java.io.InputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private t_BlockSql(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              blockNumber_ = input.readUInt64();
+              break;
+            }
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              blockHash_ = s;
+              break;
+            }
+            case 26: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              parentHash_ = s;
+              break;
+            }
+            case 34: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              block_ = s;
+              break;
+            }
+            case 42: {
+              java.lang.String s = input.readStringRequireUtf8();
+              if (!((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
+                tx_ = new com.google.protobuf.LazyStringArrayList();
+                mutable_bitField0_ |= 0x00000010;
+              }
+              tx_.add(s);
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
+          tx_ = tx_.getUnmodifiableView();
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockSql_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockSql_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.t_BlockSql.class, org.aion.api.server.pb.Message.t_BlockSql.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    private int bitField0_;
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int BLOCKHASH_FIELD_NUMBER = 2;
+    private volatile java.lang.Object blockHash_;
+    /**
+     * <code>string blockHash = 2;</code>
+     */
+    public java.lang.String getBlockHash() {
+      java.lang.Object ref = blockHash_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        blockHash_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string blockHash = 2;</code>
+     */
+    public com.google.protobuf.ByteString
+        getBlockHashBytes() {
+      java.lang.Object ref = blockHash_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        blockHash_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static final int PARENTHASH_FIELD_NUMBER = 3;
+    private volatile java.lang.Object parentHash_;
+    /**
+     * <code>string parentHash = 3;</code>
+     */
+    public java.lang.String getParentHash() {
+      java.lang.Object ref = parentHash_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        parentHash_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string parentHash = 3;</code>
+     */
+    public com.google.protobuf.ByteString
+        getParentHashBytes() {
+      java.lang.Object ref = parentHash_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        parentHash_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int BLOCK_FIELD_NUMBER = 4;
+    private volatile java.lang.Object block_;
+    /**
+     * <code>string block = 4;</code>
+     */
+    public java.lang.String getBlock() {
+      java.lang.Object ref = block_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        block_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string block = 4;</code>
+     */
+    public com.google.protobuf.ByteString
+        getBlockBytes() {
+      java.lang.Object ref = block_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        block_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    public static final int TX_FIELD_NUMBER = 5;
+    private com.google.protobuf.LazyStringList tx_;
+    /**
+     * <code>repeated string tx = 5;</code>
+     */
+    public com.google.protobuf.ProtocolStringList
+        getTxList() {
+      return tx_;
+    }
+    /**
+     * <code>repeated string tx = 5;</code>
+     */
+    public int getTxCount() {
+      return tx_.size();
+    }
+    /**
+     * <code>repeated string tx = 5;</code>
+     */
+    public java.lang.String getTx(int index) {
+      return tx_.get(index);
+    }
+    /**
+     * <code>repeated string tx = 5;</code>
+     */
+    public com.google.protobuf.ByteString
+        getTxBytes(int index) {
+      return tx_.getByteString(index);
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_LgEle prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (blockNumber_ != 0L) {
+        output.writeUInt64(1, blockNumber_);
+      }
+      if (!getBlockHashBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, blockHash_);
+      }
+      if (!getParentHashBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 3, parentHash_);
+      }
+      if (!getBlockBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 4, block_);
+      }
+      for (int i = 0; i < tx_.size(); i++) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 5, tx_.getRaw(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.t_LgEle} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_LgEle)
-                org.aion.api.server.pb.Message.t_LgEleOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_LgEle_descriptor;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (blockNumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, blockNumber_);
+      }
+      if (!getBlockHashBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, blockHash_);
+      }
+      if (!getParentHashBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, parentHash_);
+      }
+      if (!getBlockBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, block_);
+      }
+      {
+        int dataSize = 0;
+        for (int i = 0; i < tx_.size(); i++) {
+          dataSize += computeStringSizeNoTag(tx_.getRaw(i));
+        }
+        size += dataSize;
+        size += 1 * getTxList().size();
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_LgEle_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.t_LgEle.class,
-                                org.aion.api.server.pb.Message.t_LgEle.Builder.class);
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.t_BlockSql)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.t_BlockSql other = (org.aion.api.server.pb.Message.t_BlockSql) obj;
+
+      boolean result = true;
+      result = result && (getBlockNumber()
+          == other.getBlockNumber());
+      result = result && getBlockHash()
+          .equals(other.getBlockHash());
+      result = result && getParentHash()
+          .equals(other.getParentHash());
+      result = result && getBlock()
+          .equals(other.getBlock());
+      result = result && getTxList()
+          .equals(other.getTxList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            // Construct using org.aion.api.server.pb.Message.t_LgEle.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockNumber());
+      hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getBlockHash().hashCode();
+      hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getParentHash().hashCode();
+      hash = (37 * hash) + BLOCK_FIELD_NUMBER;
+      hash = (53 * hash) + getBlock().hashCode();
+      if (getTxCount() > 0) {
+        hash = (37 * hash) + TX_FIELD_NUMBER;
+        hash = (53 * hash) + getTxList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.t_BlockSql prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder clear() {
-                super.clear();
-                address_ = com.google.protobuf.ByteString.EMPTY;
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.t_BlockSql}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_BlockSql)
+        org.aion.api.server.pb.Message.t_BlockSqlOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockSql_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockSql_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.t_BlockSql.class, org.aion.api.server.pb.Message.t_BlockSql.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.t_BlockSql.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockNumber_ = 0L;
+
+        blockHash_ = "";
+
+        parentHash_ = "";
+
+        block_ = "";
+
+        tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000010);
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_BlockSql_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_BlockSql getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.t_BlockSql build() {
+        org.aion.api.server.pb.Message.t_BlockSql result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_BlockSql buildPartial() {
+        org.aion.api.server.pb.Message.t_BlockSql result = new org.aion.api.server.pb.Message.t_BlockSql(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        result.blockNumber_ = blockNumber_;
+        result.blockHash_ = blockHash_;
+        result.parentHash_ = parentHash_;
+        result.block_ = block_;
+        if (((bitField0_ & 0x00000010) == 0x00000010)) {
+          tx_ = tx_.getUnmodifiableView();
+          bitField0_ = (bitField0_ & ~0x00000010);
+        }
+        result.tx_ = tx_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.t_BlockSql) {
+          return mergeFrom((org.aion.api.server.pb.Message.t_BlockSql)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_BlockSql other) {
+        if (other == org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance()) return this;
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        if (!other.getBlockHash().isEmpty()) {
+          blockHash_ = other.blockHash_;
+          onChanged();
+        }
+        if (!other.getParentHash().isEmpty()) {
+          parentHash_ = other.parentHash_;
+          onChanged();
+        }
+        if (!other.getBlock().isEmpty()) {
+          block_ = other.block_;
+          onChanged();
+        }
+        if (!other.tx_.isEmpty()) {
+          if (tx_.isEmpty()) {
+            tx_ = other.tx_;
+            bitField0_ = (bitField0_ & ~0x00000010);
+          } else {
+            ensureTxIsMutable();
+            tx_.addAll(other.tx_);
+          }
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_BlockSql parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.t_BlockSql) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object blockHash_ = "";
+      /**
+       * <code>string blockHash = 2;</code>
+       */
+      public java.lang.String getBlockHash() {
+        java.lang.Object ref = blockHash_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          blockHash_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string blockHash = 2;</code>
+       */
+      public com.google.protobuf.ByteString
+          getBlockHashBytes() {
+        java.lang.Object ref = blockHash_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          blockHash_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string blockHash = 2;</code>
+       */
+      public Builder setBlockHash(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        blockHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string blockHash = 2;</code>
+       */
+      public Builder clearBlockHash() {
+        
+        blockHash_ = getDefaultInstance().getBlockHash();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string blockHash = 2;</code>
+       */
+      public Builder setBlockHashBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        blockHash_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object parentHash_ = "";
+      /**
+       * <code>string parentHash = 3;</code>
+       */
+      public java.lang.String getParentHash() {
+        java.lang.Object ref = parentHash_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          parentHash_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string parentHash = 3;</code>
+       */
+      public com.google.protobuf.ByteString
+          getParentHashBytes() {
+        java.lang.Object ref = parentHash_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          parentHash_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string parentHash = 3;</code>
+       */
+      public Builder setParentHash(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        parentHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string parentHash = 3;</code>
+       */
+      public Builder clearParentHash() {
+        
+        parentHash_ = getDefaultInstance().getParentHash();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string parentHash = 3;</code>
+       */
+      public Builder setParentHashBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        parentHash_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object block_ = "";
+      /**
+       * <code>string block = 4;</code>
+       */
+      public java.lang.String getBlock() {
+        java.lang.Object ref = block_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          block_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string block = 4;</code>
+       */
+      public com.google.protobuf.ByteString
+          getBlockBytes() {
+        java.lang.Object ref = block_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          block_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string block = 4;</code>
+       */
+      public Builder setBlock(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        block_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string block = 4;</code>
+       */
+      public Builder clearBlock() {
+        
+        block_ = getDefaultInstance().getBlock();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string block = 4;</code>
+       */
+      public Builder setBlockBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        block_ = value;
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.LazyStringList tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      private void ensureTxIsMutable() {
+        if (!((bitField0_ & 0x00000010) == 0x00000010)) {
+          tx_ = new com.google.protobuf.LazyStringArrayList(tx_);
+          bitField0_ |= 0x00000010;
+         }
+      }
+      /**
+       * <code>repeated string tx = 5;</code>
+       */
+      public com.google.protobuf.ProtocolStringList
+          getTxList() {
+        return tx_.getUnmodifiableView();
+      }
+      /**
+       * <code>repeated string tx = 5;</code>
+       */
+      public int getTxCount() {
+        return tx_.size();
+      }
+      /**
+       * <code>repeated string tx = 5;</code>
+       */
+      public java.lang.String getTx(int index) {
+        return tx_.get(index);
+      }
+      /**
+       * <code>repeated string tx = 5;</code>
+       */
+      public com.google.protobuf.ByteString
+          getTxBytes(int index) {
+        return tx_.getByteString(index);
+      }
+      /**
+       * <code>repeated string tx = 5;</code>
+       */
+      public Builder setTx(
+          int index, java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureTxIsMutable();
+        tx_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string tx = 5;</code>
+       */
+      public Builder addTx(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureTxIsMutable();
+        tx_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string tx = 5;</code>
+       */
+      public Builder addAllTx(
+          java.lang.Iterable<java.lang.String> values) {
+        ensureTxIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, tx_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string tx = 5;</code>
+       */
+      public Builder clearTx() {
+        tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000010);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string tx = 5;</code>
+       */
+      public Builder addTxBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        ensureTxIsMutable();
+        tx_.add(value);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_BlockSql)
+    }
 
-                data_ = com.google.protobuf.ByteString.EMPTY;
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_BlockSql)
+    private static final org.aion.api.server.pb.Message.t_BlockSql DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_BlockSql();
+    }
 
-                topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-                bitField0_ = (bitField0_ & ~0x00000004);
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.t_BlockSql getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_LgEle_descriptor;
-            }
+    private static final com.google.protobuf.Parser<t_BlockSql>
+        PARSER = new com.google.protobuf.AbstractParser<t_BlockSql>() {
+      public t_BlockSql parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new t_BlockSql(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<t_BlockSql> parser() {
+      return PARSER;
+    }
 
-            public org.aion.api.server.pb.Message.t_LgEle getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance();
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<t_BlockSql> getParserForType() {
+      return PARSER;
+    }
 
-            public org.aion.api.server.pb.Message.t_LgEle build() {
-                org.aion.api.server.pb.Message.t_LgEle result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    public org.aion.api.server.pb.Message.t_BlockSql getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public org.aion.api.server.pb.Message.t_LgEle buildPartial() {
-                org.aion.api.server.pb.Message.t_LgEle result =
-                        new org.aion.api.server.pb.Message.t_LgEle(this);
-                int from_bitField0_ = bitField0_;
-                int to_bitField0_ = 0;
-                result.address_ = address_;
-                result.data_ = data_;
-                if (((bitField0_ & 0x00000004) == 0x00000004)) {
-                    topics_ = topics_.getUnmodifiableView();
-                    bitField0_ = (bitField0_ & ~0x00000004);
-                }
-                result.topics_ = topics_;
-                result.bitField0_ = to_bitField0_;
-                onBuilt();
-                return result;
-            }
+  }
+
+  public interface rsp_errormsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_errormsg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string errormsg = 1;</code>
+     */
+    java.lang.String getErrormsg();
+    /**
+     * <code>string errormsg = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getErrormsgBytes();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_errormsg}
+   */
+  public  static final class rsp_errormsg extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_errormsg)
+      rsp_errormsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_errormsg.newBuilder() to construct.
+    private rsp_errormsg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_errormsg() {
+      errormsg_ = "";
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_errormsg(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              errormsg_ = s;
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor;
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_errormsg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_errormsg.class, org.aion.api.server.pb.Message.rsp_errormsg.Builder.class);
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    public static final int ERRORMSG_FIELD_NUMBER = 1;
+    private volatile java.lang.Object errormsg_;
+    /**
+     * <code>string errormsg = 1;</code>
+     */
+    public java.lang.String getErrormsg() {
+      java.lang.Object ref = errormsg_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        errormsg_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string errormsg = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getErrormsgBytes() {
+      java.lang.Object ref = errormsg_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        errormsg_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!getErrormsgBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, errormsg_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.t_LgEle) {
-                    return mergeFrom((org.aion.api.server.pb.Message.t_LgEle) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!getErrormsgBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, errormsg_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.t_LgEle other) {
-                if (other == org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance())
-                    return this;
-                if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
-                    setAddress(other.getAddress());
-                }
-                if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
-                    setData(other.getData());
-                }
-                if (!other.topics_.isEmpty()) {
-                    if (topics_.isEmpty()) {
-                        topics_ = other.topics_;
-                        bitField0_ = (bitField0_ & ~0x00000004);
-                    } else {
-                        ensureTopicsIsMutable();
-                        topics_.addAll(other.topics_);
-                    }
-                    onChanged();
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_errormsg)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_errormsg other = (org.aion.api.server.pb.Message.rsp_errormsg) obj;
+
+      boolean result = true;
+      result = result && getErrormsg()
+          .equals(other.getErrormsg());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ERRORMSG_FIELD_NUMBER;
+      hash = (53 * hash) + getErrormsg().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.t_LgEle parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.t_LgEle) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private int bitField0_;
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_errormsg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes address = 1;</code> */
-            public com.google.protobuf.ByteString getAddress() {
-                return address_;
-            }
-            /** <code>bytes address = 1;</code> */
-            public Builder setAddress(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                address_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes address = 1;</code> */
-            public Builder clearAddress() {
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_errormsg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_errormsg)
+        org.aion.api.server.pb.Message.rsp_errormsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_errormsg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_errormsg.class, org.aion.api.server.pb.Message.rsp_errormsg.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_errormsg.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        errormsg_ = "";
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_errormsg getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_errormsg.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_errormsg build() {
+        org.aion.api.server.pb.Message.rsp_errormsg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_errormsg buildPartial() {
+        org.aion.api.server.pb.Message.rsp_errormsg result = new org.aion.api.server.pb.Message.rsp_errormsg(this);
+        result.errormsg_ = errormsg_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_errormsg) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_errormsg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_errormsg other) {
+        if (other == org.aion.api.server.pb.Message.rsp_errormsg.getDefaultInstance()) return this;
+        if (!other.getErrormsg().isEmpty()) {
+          errormsg_ = other.errormsg_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_errormsg parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_errormsg) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private java.lang.Object errormsg_ = "";
+      /**
+       * <code>string errormsg = 1;</code>
+       */
+      public java.lang.String getErrormsg() {
+        java.lang.Object ref = errormsg_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          errormsg_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string errormsg = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getErrormsgBytes() {
+        java.lang.Object ref = errormsg_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          errormsg_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string errormsg = 1;</code>
+       */
+      public Builder setErrormsg(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        errormsg_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string errormsg = 1;</code>
+       */
+      public Builder clearErrormsg() {
+        
+        errormsg_ = getDefaultInstance().getErrormsg();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string errormsg = 1;</code>
+       */
+      public Builder setErrormsgBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        errormsg_ = value;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_errormsg)
+    }
 
-                address_ = getDefaultInstance().getAddress();
-                onChanged();
-                return this;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_errormsg)
+    private static final org.aion.api.server.pb.Message.rsp_errormsg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_errormsg();
+    }
 
-            private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes data = 2;</code> */
-            public com.google.protobuf.ByteString getData() {
-                return data_;
-            }
-            /** <code>bytes data = 2;</code> */
-            public Builder setData(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                data_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes data = 2;</code> */
-            public Builder clearData() {
+    public static org.aion.api.server.pb.Message.rsp_errormsg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-                data_ = getDefaultInstance().getData();
-                onChanged();
-                return this;
-            }
+    private static final com.google.protobuf.Parser<rsp_errormsg>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_errormsg>() {
+      public rsp_errormsg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_errormsg(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_errormsg> parser() {
+      return PARSER;
+    }
 
-            private com.google.protobuf.LazyStringList topics_ =
-                    com.google.protobuf.LazyStringArrayList.EMPTY;
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_errormsg> getParserForType() {
+      return PARSER;
+    }
 
-            private void ensureTopicsIsMutable() {
-                if (!((bitField0_ & 0x00000004) == 0x00000004)) {
-                    topics_ = new com.google.protobuf.LazyStringArrayList(topics_);
-                    bitField0_ |= 0x00000004;
-                }
-            }
-            /** <code>repeated string topics = 3;</code> */
-            public com.google.protobuf.ProtocolStringList getTopicsList() {
-                return topics_.getUnmodifiableView();
-            }
-            /** <code>repeated string topics = 3;</code> */
-            public int getTopicsCount() {
-                return topics_.size();
-            }
-            /** <code>repeated string topics = 3;</code> */
-            public java.lang.String getTopics(int index) {
-                return topics_.get(index);
-            }
-            /** <code>repeated string topics = 3;</code> */
-            public com.google.protobuf.ByteString getTopicsBytes(int index) {
-                return topics_.getByteString(index);
-            }
-            /** <code>repeated string topics = 3;</code> */
-            public Builder setTopics(int index, java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureTopicsIsMutable();
-                topics_.set(index, value);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string topics = 3;</code> */
-            public Builder addTopics(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureTopicsIsMutable();
-                topics_.add(value);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string topics = 3;</code> */
-            public Builder addAllTopics(java.lang.Iterable<java.lang.String> values) {
-                ensureTopicsIsMutable();
-                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, topics_);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string topics = 3;</code> */
-            public Builder clearTopics() {
-                topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-                bitField0_ = (bitField0_ & ~0x00000004);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string topics = 3;</code> */
-            public Builder addTopicsBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-                ensureTopicsIsMutable();
-                topics_.add(value);
-                onChanged();
-                return this;
-            }
+    public org.aion.api.server.pb.Message.rsp_errormsg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+  }
+
+  public interface rsp_protocolVersionOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_protocolVersion)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string kernel = 1;</code>
+     */
+    java.lang.String getKernel();
+    /**
+     * <code>string kernel = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getKernelBytes();
+
+    /**
+     * <code>string net = 2;</code>
+     */
+    java.lang.String getNet();
+    /**
+     * <code>string net = 2;</code>
+     */
+    com.google.protobuf.ByteString
+        getNetBytes();
+
+    /**
+     * <code>string api = 3;</code>
+     */
+    java.lang.String getApi();
+    /**
+     * <code>string api = 3;</code>
+     */
+    com.google.protobuf.ByteString
+        getApiBytes();
+
+    /**
+     * <code>string vm = 4;</code>
+     */
+    java.lang.String getVm();
+    /**
+     * <code>string vm = 4;</code>
+     */
+    com.google.protobuf.ByteString
+        getVmBytes();
+
+    /**
+     * <code>string db = 5;</code>
+     */
+    java.lang.String getDb();
+    /**
+     * <code>string db = 5;</code>
+     */
+    com.google.protobuf.ByteString
+        getDbBytes();
+
+    /**
+     * <code>string miner = 6;</code>
+     */
+    java.lang.String getMiner();
+    /**
+     * <code>string miner = 6;</code>
+     */
+    com.google.protobuf.ByteString
+        getMinerBytes();
+
+    /**
+     * <code>string txpool = 7;</code>
+     */
+    java.lang.String getTxpool();
+    /**
+     * <code>string txpool = 7;</code>
+     */
+    com.google.protobuf.ByteString
+        getTxpoolBytes();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_protocolVersion}
+   */
+  public  static final class rsp_protocolVersion extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_protocolVersion)
+      rsp_protocolVersionOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_protocolVersion.newBuilder() to construct.
+    private rsp_protocolVersion(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_protocolVersion() {
+      kernel_ = "";
+      net_ = "";
+      api_ = "";
+      vm_ = "";
+      db_ = "";
+      miner_ = "";
+      txpool_ = "";
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_protocolVersion(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              kernel_ = s;
+              break;
+            }
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              net_ = s;
+              break;
+            }
+            case 26: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              api_ = s;
+              break;
+            }
+            case 34: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              vm_ = s;
+              break;
+            }
+            case 42: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              db_ = s;
+              break;
+            }
+            case 50: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              miner_ = s;
+              break;
+            }
+            case 58: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              txpool_ = s;
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_LgEle)
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_protocolVersion_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_protocolVersion.class, org.aion.api.server.pb.Message.rsp_protocolVersion.Builder.class);
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_LgEle)
-        private static final org.aion.api.server.pb.Message.t_LgEle DEFAULT_INSTANCE;
+    public static final int KERNEL_FIELD_NUMBER = 1;
+    private volatile java.lang.Object kernel_;
+    /**
+     * <code>string kernel = 1;</code>
+     */
+    public java.lang.String getKernel() {
+      java.lang.Object ref = kernel_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        kernel_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string kernel = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getKernelBytes() {
+      java.lang.Object ref = kernel_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        kernel_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_LgEle();
-        }
+    public static final int NET_FIELD_NUMBER = 2;
+    private volatile java.lang.Object net_;
+    /**
+     * <code>string net = 2;</code>
+     */
+    public java.lang.String getNet() {
+      java.lang.Object ref = net_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        net_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string net = 2;</code>
+     */
+    public com.google.protobuf.ByteString
+        getNetBytes() {
+      java.lang.Object ref = net_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        net_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        public static org.aion.api.server.pb.Message.t_LgEle getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    public static final int API_FIELD_NUMBER = 3;
+    private volatile java.lang.Object api_;
+    /**
+     * <code>string api = 3;</code>
+     */
+    public java.lang.String getApi() {
+      java.lang.Object ref = api_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        api_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string api = 3;</code>
+     */
+    public com.google.protobuf.ByteString
+        getApiBytes() {
+      java.lang.Object ref = api_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        api_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        private static final com.google.protobuf.Parser<t_LgEle> PARSER =
-                new com.google.protobuf.AbstractParser<t_LgEle>() {
-                    public t_LgEle parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_LgEle(input, extensionRegistry);
-                    }
-                };
+    public static final int VM_FIELD_NUMBER = 4;
+    private volatile java.lang.Object vm_;
+    /**
+     * <code>string vm = 4;</code>
+     */
+    public java.lang.String getVm() {
+      java.lang.Object ref = vm_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        vm_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string vm = 4;</code>
+     */
+    public com.google.protobuf.ByteString
+        getVmBytes() {
+      java.lang.Object ref = vm_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        vm_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        public static com.google.protobuf.Parser<t_LgEle> parser() {
-            return PARSER;
-        }
+    public static final int DB_FIELD_NUMBER = 5;
+    private volatile java.lang.Object db_;
+    /**
+     * <code>string db = 5;</code>
+     */
+    public java.lang.String getDb() {
+      java.lang.Object ref = db_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        db_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string db = 5;</code>
+     */
+    public com.google.protobuf.ByteString
+        getDbBytes() {
+      java.lang.Object ref = db_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        db_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<t_LgEle> getParserForType() {
-            return PARSER;
-        }
+    public static final int MINER_FIELD_NUMBER = 6;
+    private volatile java.lang.Object miner_;
+    /**
+     * <code>string miner = 6;</code>
+     */
+    public java.lang.String getMiner() {
+      java.lang.Object ref = miner_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        miner_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string miner = 6;</code>
+     */
+    public com.google.protobuf.ByteString
+        getMinerBytes() {
+      java.lang.Object ref = miner_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        miner_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        public org.aion.api.server.pb.Message.t_LgEle getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public static final int TXPOOL_FIELD_NUMBER = 7;
+    private volatile java.lang.Object txpool_;
+    /**
+     * <code>string txpool = 7;</code>
+     */
+    public java.lang.String getTxpool() {
+      java.lang.Object ref = txpool_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        txpool_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string txpool = 7;</code>
+     */
+    public com.google.protobuf.ByteString
+        getTxpoolBytes() {
+      java.lang.Object ref = txpool_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        txpool_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
     }
 
-    public interface t_FilterCtOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_FilterCt)
-            com.google.protobuf.MessageOrBuilder {
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        /** <code>string from = 1;</code> */
-        java.lang.String getFrom();
-        /** <code>string from = 1;</code> */
-        com.google.protobuf.ByteString getFromBytes();
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        /** <code>string to = 2;</code> */
-        java.lang.String getTo();
-        /** <code>string to = 2;</code> */
-        com.google.protobuf.ByteString getToBytes();
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!getKernelBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, kernel_);
+      }
+      if (!getNetBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, net_);
+      }
+      if (!getApiBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 3, api_);
+      }
+      if (!getVmBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 4, vm_);
+      }
+      if (!getDbBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 5, db_);
+      }
+      if (!getMinerBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 6, miner_);
+      }
+      if (!getTxpoolBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 7, txpool_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        /** <code>bytes contractAddr = 3;</code> */
-        com.google.protobuf.ByteString getContractAddr();
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!getKernelBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, kernel_);
+      }
+      if (!getNetBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, net_);
+      }
+      if (!getApiBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, api_);
+      }
+      if (!getVmBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, vm_);
+      }
+      if (!getDbBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, db_);
+      }
+      if (!getMinerBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(6, miner_);
+      }
+      if (!getTxpoolBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, txpool_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        /** <code>repeated bytes addresses = 4;</code> */
-        java.util.List<com.google.protobuf.ByteString> getAddressesList();
-        /** <code>repeated bytes addresses = 4;</code> */
-        int getAddressesCount();
-        /** <code>repeated bytes addresses = 4;</code> */
-        com.google.protobuf.ByteString getAddresses(int index);
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_protocolVersion)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_protocolVersion other = (org.aion.api.server.pb.Message.rsp_protocolVersion) obj;
+
+      boolean result = true;
+      result = result && getKernel()
+          .equals(other.getKernel());
+      result = result && getNet()
+          .equals(other.getNet());
+      result = result && getApi()
+          .equals(other.getApi());
+      result = result && getVm()
+          .equals(other.getVm());
+      result = result && getDb()
+          .equals(other.getDb());
+      result = result && getMiner()
+          .equals(other.getMiner());
+      result = result && getTxpool()
+          .equals(other.getTxpool());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        /** <code>repeated string topics = 5;</code> */
-        java.util.List<java.lang.String> getTopicsList();
-        /** <code>repeated string topics = 5;</code> */
-        int getTopicsCount();
-        /** <code>repeated string topics = 5;</code> */
-        java.lang.String getTopics(int index);
-        /** <code>repeated string topics = 5;</code> */
-        com.google.protobuf.ByteString getTopicsBytes(int index);
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + KERNEL_FIELD_NUMBER;
+      hash = (53 * hash) + getKernel().hashCode();
+      hash = (37 * hash) + NET_FIELD_NUMBER;
+      hash = (53 * hash) + getNet().hashCode();
+      hash = (37 * hash) + API_FIELD_NUMBER;
+      hash = (53 * hash) + getApi().hashCode();
+      hash = (37 * hash) + VM_FIELD_NUMBER;
+      hash = (53 * hash) + getVm().hashCode();
+      hash = (37 * hash) + DB_FIELD_NUMBER;
+      hash = (53 * hash) + getDb().hashCode();
+      hash = (37 * hash) + MINER_FIELD_NUMBER;
+      hash = (53 * hash) + getMiner().hashCode();
+      hash = (37 * hash) + TXPOOL_FIELD_NUMBER;
+      hash = (53 * hash) + getTxpool().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        /** <code>uint64 expireTime = 6;</code> */
-        long getExpireTime();
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-    /** Protobuf type {@code org.aion.api.server.pb.t_FilterCt} */
-    public static final class t_FilterCt extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_FilterCt)
-            t_FilterCtOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use t_FilterCt.newBuilder() to construct.
-        private t_FilterCt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private t_FilterCt() {
-            from_ = "";
-            to_ = "";
-            contractAddr_ = com.google.protobuf.ByteString.EMPTY;
-            addresses_ = java.util.Collections.emptyList();
-            topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-            expireTime_ = 0L;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_protocolVersion prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_protocolVersion}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_protocolVersion)
+        org.aion.api.server.pb.Message.rsp_protocolVersionOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_protocolVersion_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_protocolVersion.class, org.aion.api.server.pb.Message.rsp_protocolVersion.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_protocolVersion.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        kernel_ = "";
+
+        net_ = "";
+
+        api_ = "";
+
+        vm_ = "";
+
+        db_ = "";
+
+        miner_ = "";
+
+        txpool_ = "";
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_protocolVersion getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_protocolVersion.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_protocolVersion build() {
+        org.aion.api.server.pb.Message.rsp_protocolVersion result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_protocolVersion buildPartial() {
+        org.aion.api.server.pb.Message.rsp_protocolVersion result = new org.aion.api.server.pb.Message.rsp_protocolVersion(this);
+        result.kernel_ = kernel_;
+        result.net_ = net_;
+        result.api_ = api_;
+        result.vm_ = vm_;
+        result.db_ = db_;
+        result.miner_ = miner_;
+        result.txpool_ = txpool_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_protocolVersion) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_protocolVersion)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_protocolVersion other) {
+        if (other == org.aion.api.server.pb.Message.rsp_protocolVersion.getDefaultInstance()) return this;
+        if (!other.getKernel().isEmpty()) {
+          kernel_ = other.kernel_;
+          onChanged();
+        }
+        if (!other.getNet().isEmpty()) {
+          net_ = other.net_;
+          onChanged();
+        }
+        if (!other.getApi().isEmpty()) {
+          api_ = other.api_;
+          onChanged();
+        }
+        if (!other.getVm().isEmpty()) {
+          vm_ = other.vm_;
+          onChanged();
+        }
+        if (!other.getDb().isEmpty()) {
+          db_ = other.db_;
+          onChanged();
+        }
+        if (!other.getMiner().isEmpty()) {
+          miner_ = other.miner_;
+          onChanged();
+        }
+        if (!other.getTxpool().isEmpty()) {
+          txpool_ = other.txpool_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_protocolVersion parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_protocolVersion) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private java.lang.Object kernel_ = "";
+      /**
+       * <code>string kernel = 1;</code>
+       */
+      public java.lang.String getKernel() {
+        java.lang.Object ref = kernel_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          kernel_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string kernel = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getKernelBytes() {
+        java.lang.Object ref = kernel_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          kernel_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string kernel = 1;</code>
+       */
+      public Builder setKernel(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        kernel_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string kernel = 1;</code>
+       */
+      public Builder clearKernel() {
+        
+        kernel_ = getDefaultInstance().getKernel();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string kernel = 1;</code>
+       */
+      public Builder setKernelBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        kernel_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object net_ = "";
+      /**
+       * <code>string net = 2;</code>
+       */
+      public java.lang.String getNet() {
+        java.lang.Object ref = net_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          net_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string net = 2;</code>
+       */
+      public com.google.protobuf.ByteString
+          getNetBytes() {
+        java.lang.Object ref = net_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          net_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string net = 2;</code>
+       */
+      public Builder setNet(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        net_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string net = 2;</code>
+       */
+      public Builder clearNet() {
+        
+        net_ = getDefaultInstance().getNet();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string net = 2;</code>
+       */
+      public Builder setNetBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        net_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object api_ = "";
+      /**
+       * <code>string api = 3;</code>
+       */
+      public java.lang.String getApi() {
+        java.lang.Object ref = api_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          api_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string api = 3;</code>
+       */
+      public com.google.protobuf.ByteString
+          getApiBytes() {
+        java.lang.Object ref = api_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          api_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string api = 3;</code>
+       */
+      public Builder setApi(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        api_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string api = 3;</code>
+       */
+      public Builder clearApi() {
+        
+        api_ = getDefaultInstance().getApi();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string api = 3;</code>
+       */
+      public Builder setApiBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        api_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object vm_ = "";
+      /**
+       * <code>string vm = 4;</code>
+       */
+      public java.lang.String getVm() {
+        java.lang.Object ref = vm_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          vm_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string vm = 4;</code>
+       */
+      public com.google.protobuf.ByteString
+          getVmBytes() {
+        java.lang.Object ref = vm_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          vm_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string vm = 4;</code>
+       */
+      public Builder setVm(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        vm_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string vm = 4;</code>
+       */
+      public Builder clearVm() {
+        
+        vm_ = getDefaultInstance().getVm();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string vm = 4;</code>
+       */
+      public Builder setVmBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        vm_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object db_ = "";
+      /**
+       * <code>string db = 5;</code>
+       */
+      public java.lang.String getDb() {
+        java.lang.Object ref = db_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          db_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string db = 5;</code>
+       */
+      public com.google.protobuf.ByteString
+          getDbBytes() {
+        java.lang.Object ref = db_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          db_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string db = 5;</code>
+       */
+      public Builder setDb(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        db_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string db = 5;</code>
+       */
+      public Builder clearDb() {
+        
+        db_ = getDefaultInstance().getDb();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string db = 5;</code>
+       */
+      public Builder setDbBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        db_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object miner_ = "";
+      /**
+       * <code>string miner = 6;</code>
+       */
+      public java.lang.String getMiner() {
+        java.lang.Object ref = miner_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          miner_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string miner = 6;</code>
+       */
+      public com.google.protobuf.ByteString
+          getMinerBytes() {
+        java.lang.Object ref = miner_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          miner_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string miner = 6;</code>
+       */
+      public Builder setMiner(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        miner_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string miner = 6;</code>
+       */
+      public Builder clearMiner() {
+        
+        miner_ = getDefaultInstance().getMiner();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string miner = 6;</code>
+       */
+      public Builder setMinerBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        miner_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object txpool_ = "";
+      /**
+       * <code>string txpool = 7;</code>
+       */
+      public java.lang.String getTxpool() {
+        java.lang.Object ref = txpool_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          txpool_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string txpool = 7;</code>
+       */
+      public com.google.protobuf.ByteString
+          getTxpoolBytes() {
+        java.lang.Object ref = txpool_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          txpool_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string txpool = 7;</code>
+       */
+      public Builder setTxpool(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txpool_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string txpool = 7;</code>
+       */
+      public Builder clearTxpool() {
+        
+        txpool_ = getDefaultInstance().getTxpool();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string txpool = 7;</code>
+       */
+      public Builder setTxpoolBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        txpool_ = value;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_protocolVersion)
+    }
 
-        private t_FilterCt(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                from_ = s;
-                                break;
-                            }
-                        case 18:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                to_ = s;
-                                break;
-                            }
-                        case 26:
-                            {
-                                contractAddr_ = input.readBytes();
-                                break;
-                            }
-                        case 34:
-                            {
-                                if (!((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
-                                    addresses_ =
-                                            new java.util.ArrayList<
-                                                    com.google.protobuf.ByteString>();
-                                    mutable_bitField0_ |= 0x00000008;
-                                }
-                                addresses_.add(input.readBytes());
-                                break;
-                            }
-                        case 42:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-                                if (!((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
-                                    topics_ = new com.google.protobuf.LazyStringArrayList();
-                                    mutable_bitField0_ |= 0x00000010;
-                                }
-                                topics_.add(s);
-                                break;
-                            }
-                        case 48:
-                            {
-                                expireTime_ = input.readUInt64();
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                if (((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
-                    addresses_ = java.util.Collections.unmodifiableList(addresses_);
-                }
-                if (((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
-                    topics_ = topics_.getUnmodifiableView();
-                }
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_protocolVersion)
+    private static final org.aion.api.server.pb.Message.rsp_protocolVersion DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_protocolVersion();
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_FilterCt_descriptor;
-        }
+    public static org.aion.api.server.pb.Message.rsp_protocolVersion getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_FilterCt_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.t_FilterCt.class,
-                            org.aion.api.server.pb.Message.t_FilterCt.Builder.class);
-        }
+    private static final com.google.protobuf.Parser<rsp_protocolVersion>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_protocolVersion>() {
+      public rsp_protocolVersion parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_protocolVersion(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_protocolVersion> parser() {
+      return PARSER;
+    }
 
-        private int bitField0_;
-        public static final int FROM_FIELD_NUMBER = 1;
-        private volatile java.lang.Object from_;
-        /** <code>string from = 1;</code> */
-        public java.lang.String getFrom() {
-            java.lang.Object ref = from_;
-            if (ref instanceof java.lang.String) {
-                return (java.lang.String) ref;
-            } else {
-                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                java.lang.String s = bs.toStringUtf8();
-                from_ = s;
-                return s;
-            }
-        }
-        /** <code>string from = 1;</code> */
-        public com.google.protobuf.ByteString getFromBytes() {
-            java.lang.Object ref = from_;
-            if (ref instanceof java.lang.String) {
-                com.google.protobuf.ByteString b =
-                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                from_ = b;
-                return b;
-            } else {
-                return (com.google.protobuf.ByteString) ref;
-            }
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_protocolVersion> getParserForType() {
+      return PARSER;
+    }
 
-        public static final int TO_FIELD_NUMBER = 2;
-        private volatile java.lang.Object to_;
-        /** <code>string to = 2;</code> */
-        public java.lang.String getTo() {
-            java.lang.Object ref = to_;
-            if (ref instanceof java.lang.String) {
-                return (java.lang.String) ref;
-            } else {
-                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                java.lang.String s = bs.toStringUtf8();
-                to_ = s;
-                return s;
-            }
-        }
-        /** <code>string to = 2;</code> */
-        public com.google.protobuf.ByteString getToBytes() {
-            java.lang.Object ref = to_;
-            if (ref instanceof java.lang.String) {
-                com.google.protobuf.ByteString b =
-                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                to_ = b;
-                return b;
-            } else {
-                return (com.google.protobuf.ByteString) ref;
-            }
-        }
+    public org.aion.api.server.pb.Message.rsp_protocolVersion getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final int CONTRACTADDR_FIELD_NUMBER = 3;
-        private com.google.protobuf.ByteString contractAddr_;
-        /** <code>bytes contractAddr = 3;</code> */
-        public com.google.protobuf.ByteString getContractAddr() {
-            return contractAddr_;
-        }
+  }
+
+  public interface rsp_minerAddressOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_minerAddress)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes minerAddr = 1;</code>
+     */
+    com.google.protobuf.ByteString getMinerAddr();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_minerAddress}
+   */
+  public  static final class rsp_minerAddress extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_minerAddress)
+      rsp_minerAddressOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_minerAddress.newBuilder() to construct.
+    private rsp_minerAddress(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_minerAddress() {
+      minerAddr_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        public static final int ADDRESSES_FIELD_NUMBER = 4;
-        private java.util.List<com.google.protobuf.ByteString> addresses_;
-        /** <code>repeated bytes addresses = 4;</code> */
-        public java.util.List<com.google.protobuf.ByteString> getAddressesList() {
-            return addresses_;
-        }
-        /** <code>repeated bytes addresses = 4;</code> */
-        public int getAddressesCount() {
-            return addresses_.size();
-        }
-        /** <code>repeated bytes addresses = 4;</code> */
-        public com.google.protobuf.ByteString getAddresses(int index) {
-            return addresses_.get(index);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_minerAddress(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              minerAddr_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor;
+    }
 
-        public static final int TOPICS_FIELD_NUMBER = 5;
-        private com.google.protobuf.LazyStringList topics_;
-        /** <code>repeated string topics = 5;</code> */
-        public com.google.protobuf.ProtocolStringList getTopicsList() {
-            return topics_;
-        }
-        /** <code>repeated string topics = 5;</code> */
-        public int getTopicsCount() {
-            return topics_.size();
-        }
-        /** <code>repeated string topics = 5;</code> */
-        public java.lang.String getTopics(int index) {
-            return topics_.get(index);
-        }
-        /** <code>repeated string topics = 5;</code> */
-        public com.google.protobuf.ByteString getTopicsBytes(int index) {
-            return topics_.getByteString(index);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_minerAddress_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_minerAddress.class, org.aion.api.server.pb.Message.rsp_minerAddress.Builder.class);
+    }
 
-        public static final int EXPIRETIME_FIELD_NUMBER = 6;
-        private long expireTime_;
-        /** <code>uint64 expireTime = 6;</code> */
-        public long getExpireTime() {
-            return expireTime_;
-        }
+    public static final int MINERADDR_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString minerAddr_;
+    /**
+     * <code>bytes minerAddr = 1;</code>
+     */
+    public com.google.protobuf.ByteString getMinerAddr() {
+      return minerAddr_;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!minerAddr_.isEmpty()) {
+        output.writeBytes(1, minerAddr_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (!getFromBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, from_);
-            }
-            if (!getToBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, to_);
-            }
-            if (!contractAddr_.isEmpty()) {
-                output.writeBytes(3, contractAddr_);
-            }
-            for (int i = 0; i < addresses_.size(); i++) {
-                output.writeBytes(4, addresses_.get(i));
-            }
-            for (int i = 0; i < topics_.size(); i++) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 5, topics_.getRaw(i));
-            }
-            if (expireTime_ != 0L) {
-                output.writeUInt64(6, expireTime_);
-            }
-            unknownFields.writeTo(output);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!minerAddr_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, minerAddr_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_minerAddress)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_minerAddress other = (org.aion.api.server.pb.Message.rsp_minerAddress) obj;
+
+      boolean result = true;
+      result = result && getMinerAddr()
+          .equals(other.getMinerAddr());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            size = 0;
-            if (!getFromBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, from_);
-            }
-            if (!getToBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, to_);
-            }
-            if (!contractAddr_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(3, contractAddr_);
-            }
-            {
-                int dataSize = 0;
-                for (int i = 0; i < addresses_.size(); i++) {
-                    dataSize +=
-                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
-                                    addresses_.get(i));
-                }
-                size += dataSize;
-                size += 1 * getAddressesList().size();
-            }
-            {
-                int dataSize = 0;
-                for (int i = 0; i < topics_.size(); i++) {
-                    dataSize += computeStringSizeNoTag(topics_.getRaw(i));
-                }
-                size += dataSize;
-                size += 1 * getTopicsList().size();
-            }
-            if (expireTime_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(6, expireTime_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + MINERADDR_FIELD_NUMBER;
+      hash = (53 * hash) + getMinerAddr().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.t_FilterCt)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.t_FilterCt other =
-                    (org.aion.api.server.pb.Message.t_FilterCt) obj;
-
-            boolean result = true;
-            result = result && getFrom().equals(other.getFrom());
-            result = result && getTo().equals(other.getTo());
-            result = result && getContractAddr().equals(other.getContractAddr());
-            result = result && getAddressesList().equals(other.getAddressesList());
-            result = result && getTopicsList().equals(other.getTopicsList());
-            result = result && (getExpireTime() == other.getExpireTime());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
-
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + FROM_FIELD_NUMBER;
-            hash = (53 * hash) + getFrom().hashCode();
-            hash = (37 * hash) + TO_FIELD_NUMBER;
-            hash = (53 * hash) + getTo().hashCode();
-            hash = (37 * hash) + CONTRACTADDR_FIELD_NUMBER;
-            hash = (53 * hash) + getContractAddr().hashCode();
-            if (getAddressesCount() > 0) {
-                hash = (37 * hash) + ADDRESSES_FIELD_NUMBER;
-                hash = (53 * hash) + getAddressesList().hashCode();
-            }
-            if (getTopicsCount() > 0) {
-                hash = (37 * hash) + TOPICS_FIELD_NUMBER;
-                hash = (53 * hash) + getTopicsList().hashCode();
-            }
-            hash = (37 * hash) + EXPIRETIME_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getExpireTime());
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_minerAddress prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_minerAddress}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_minerAddress)
+        org.aion.api.server.pb.Message.rsp_minerAddressOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_minerAddress_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_minerAddress.class, org.aion.api.server.pb.Message.rsp_minerAddress.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_minerAddress.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        minerAddr_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_minerAddress getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_minerAddress.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_minerAddress build() {
+        org.aion.api.server.pb.Message.rsp_minerAddress result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_minerAddress buildPartial() {
+        org.aion.api.server.pb.Message.rsp_minerAddress result = new org.aion.api.server.pb.Message.rsp_minerAddress(this);
+        result.minerAddr_ = minerAddr_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_minerAddress) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_minerAddress)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_minerAddress other) {
+        if (other == org.aion.api.server.pb.Message.rsp_minerAddress.getDefaultInstance()) return this;
+        if (other.getMinerAddr() != com.google.protobuf.ByteString.EMPTY) {
+          setMinerAddr(other.getMinerAddr());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_minerAddress parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_minerAddress) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString minerAddr_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes minerAddr = 1;</code>
+       */
+      public com.google.protobuf.ByteString getMinerAddr() {
+        return minerAddr_;
+      }
+      /**
+       * <code>bytes minerAddr = 1;</code>
+       */
+      public Builder setMinerAddr(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        minerAddr_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes minerAddr = 1;</code>
+       */
+      public Builder clearMinerAddr() {
+        
+        minerAddr_ = getDefaultInstance().getMinerAddr();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_minerAddress)
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_minerAddress)
+    private static final org.aion.api.server.pb.Message.rsp_minerAddress DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_minerAddress();
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.rsp_minerAddress getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    private static final com.google.protobuf.Parser<rsp_minerAddress>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_minerAddress>() {
+      public rsp_minerAddress parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_minerAddress(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_minerAddress> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_minerAddress> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(java.io.InputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public org.aion.api.server.pb.Message.rsp_minerAddress getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+  }
+
+  public interface req_getBlockByNumberOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockByNumber)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    long getBlockNumber();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBlockByNumber}
+   */
+  public  static final class req_getBlockByNumber extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockByNumber)
+      req_getBlockByNumberOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBlockByNumber.newBuilder() to construct.
+    private req_getBlockByNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBlockByNumber() {
+      blockNumber_ = 0L;
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getBlockByNumber(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
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+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+        throw e.setUnfinishedMessage(this);
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+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByNumber_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByNumber_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getBlockByNumber.class, org.aion.api.server.pb.Message.req_getBlockByNumber.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_FilterCt parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (blockNumber_ != 0L) {
+        output.writeUInt64(1, blockNumber_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_FilterCt prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (blockNumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
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+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockByNumber)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getBlockByNumber other = (org.aion.api.server.pb.Message.req_getBlockByNumber) obj;
+
+      boolean result = true;
+      result = result && (getBlockNumber()
+          == other.getBlockNumber());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.t_FilterCt} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_FilterCt)
-                org.aion.api.server.pb.Message.t_FilterCtOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_FilterCt_descriptor;
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
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+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockNumber());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_FilterCt_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.t_FilterCt.class,
-                                org.aion.api.server.pb.Message.t_FilterCt.Builder.class);
-            }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            // Construct using org.aion.api.server.pb.Message.t_FilterCt.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockByNumber prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getBlockByNumber}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockByNumber)
+        org.aion.api.server.pb.Message.req_getBlockByNumberOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByNumber_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByNumber_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getBlockByNumber.class, org.aion.api.server.pb.Message.req_getBlockByNumber.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getBlockByNumber.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockNumber_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByNumber_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockByNumber getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getBlockByNumber.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockByNumber build() {
+        org.aion.api.server.pb.Message.req_getBlockByNumber result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockByNumber buildPartial() {
+        org.aion.api.server.pb.Message.req_getBlockByNumber result = new org.aion.api.server.pb.Message.req_getBlockByNumber(this);
+        result.blockNumber_ = blockNumber_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getBlockByNumber) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockByNumber)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockByNumber other) {
+        if (other == org.aion.api.server.pb.Message.req_getBlockByNumber.getDefaultInstance()) return this;
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getBlockByNumber parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockByNumber) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockByNumber)
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockByNumber)
+    private static final org.aion.api.server.pb.Message.req_getBlockByNumber DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockByNumber();
+    }
 
-            public Builder clear() {
-                super.clear();
-                from_ = "";
+    public static org.aion.api.server.pb.Message.req_getBlockByNumber getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-                to_ = "";
+    private static final com.google.protobuf.Parser<req_getBlockByNumber>
+        PARSER = new com.google.protobuf.AbstractParser<req_getBlockByNumber>() {
+      public req_getBlockByNumber parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getBlockByNumber(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getBlockByNumber> parser() {
+      return PARSER;
+    }
 
-                contractAddr_ = com.google.protobuf.ByteString.EMPTY;
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getBlockByNumber> getParserForType() {
+      return PARSER;
+    }
 
-                addresses_ = java.util.Collections.emptyList();
-                bitField0_ = (bitField0_ & ~0x00000008);
-                topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-                bitField0_ = (bitField0_ & ~0x00000010);
-                expireTime_ = 0L;
+    public org.aion.api.server.pb.Message.req_getBlockByNumber getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-                return this;
-            }
+  }
+
+  public interface rsp_getBlockOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlock)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    long getBlockNumber();
+
+    /**
+     * <code>uint64 timestamp = 2;</code>
+     */
+    long getTimestamp();
+
+    /**
+     * <code>uint64 nrgConsumed = 3;</code>
+     */
+    long getNrgConsumed();
+
+    /**
+     * <code>uint64 nrgLimit = 4;</code>
+     */
+    long getNrgLimit();
+
+    /**
+     * <code>bytes parentHash = 5;</code>
+     */
+    com.google.protobuf.ByteString getParentHash();
+
+    /**
+     * <code>bytes minerAddress = 6;</code>
+     */
+    com.google.protobuf.ByteString getMinerAddress();
+
+    /**
+     * <code>bytes stateRoot = 7;</code>
+     */
+    com.google.protobuf.ByteString getStateRoot();
+
+    /**
+     * <code>bytes txTrieRoot = 8;</code>
+     */
+    com.google.protobuf.ByteString getTxTrieRoot();
+
+    /**
+     * <code>bytes receiptTrieRoot = 9;</code>
+     */
+    com.google.protobuf.ByteString getReceiptTrieRoot();
+
+    /**
+     * <code>bytes logsBloom = 10;</code>
+     */
+    com.google.protobuf.ByteString getLogsBloom();
+
+    /**
+     * <code>bytes difficulty = 11;</code>
+     */
+    com.google.protobuf.ByteString getDifficulty();
+
+    /**
+     * <code>bytes totalDifficulty = 12;</code>
+     */
+    com.google.protobuf.ByteString getTotalDifficulty();
+
+    /**
+     * <code>bytes extraData = 13;</code>
+     */
+    com.google.protobuf.ByteString getExtraData();
+
+    /**
+     * <code>bytes nonce = 14;</code>
+     */
+    com.google.protobuf.ByteString getNonce();
+
+    /**
+     * <code>bytes solution = 15;</code>
+     */
+    com.google.protobuf.ByteString getSolution();
+
+    /**
+     * <code>bytes hash = 16;</code>
+     */
+    com.google.protobuf.ByteString getHash();
+
+    /**
+     * <code>uint32 size = 17;</code>
+     */
+    int getSize();
+
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
+    java.util.List<com.google.protobuf.ByteString> getTxHashList();
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
+    int getTxHashCount();
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
+    com.google.protobuf.ByteString getTxHash(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlock}
+   */
+  public  static final class rsp_getBlock extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlock)
+      rsp_getBlockOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getBlock.newBuilder() to construct.
+    private rsp_getBlock(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getBlock() {
+      blockNumber_ = 0L;
+      timestamp_ = 0L;
+      nrgConsumed_ = 0L;
+      nrgLimit_ = 0L;
+      parentHash_ = com.google.protobuf.ByteString.EMPTY;
+      minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+      stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+      txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+      difficulty_ = com.google.protobuf.ByteString.EMPTY;
+      totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+      extraData_ = com.google.protobuf.ByteString.EMPTY;
+      nonce_ = com.google.protobuf.ByteString.EMPTY;
+      solution_ = com.google.protobuf.ByteString.EMPTY;
+      hash_ = com.google.protobuf.ByteString.EMPTY;
+      size_ = 0;
+      txHash_ = java.util.Collections.emptyList();
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_FilterCt_descriptor;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getBlock(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
+            case 8: {
 
-            public org.aion.api.server.pb.Message.t_FilterCt getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance();
+              blockNumber_ = input.readUInt64();
+              break;
             }
+            case 16: {
 
-            public org.aion.api.server.pb.Message.t_FilterCt build() {
-                org.aion.api.server.pb.Message.t_FilterCt result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
+              timestamp_ = input.readUInt64();
+              break;
             }
+            case 24: {
 
-            public org.aion.api.server.pb.Message.t_FilterCt buildPartial() {
-                org.aion.api.server.pb.Message.t_FilterCt result =
-                        new org.aion.api.server.pb.Message.t_FilterCt(this);
-                int from_bitField0_ = bitField0_;
-                int to_bitField0_ = 0;
-                result.from_ = from_;
-                result.to_ = to_;
-                result.contractAddr_ = contractAddr_;
-                if (((bitField0_ & 0x00000008) == 0x00000008)) {
-                    addresses_ = java.util.Collections.unmodifiableList(addresses_);
-                    bitField0_ = (bitField0_ & ~0x00000008);
-                }
-                result.addresses_ = addresses_;
-                if (((bitField0_ & 0x00000010) == 0x00000010)) {
-                    topics_ = topics_.getUnmodifiableView();
-                    bitField0_ = (bitField0_ & ~0x00000010);
-                }
-                result.topics_ = topics_;
-                result.expireTime_ = expireTime_;
-                result.bitField0_ = to_bitField0_;
-                onBuilt();
-                return result;
+              nrgConsumed_ = input.readUInt64();
+              break;
             }
+            case 32: {
 
-            public Builder clone() {
-                return (Builder) super.clone();
+              nrgLimit_ = input.readUInt64();
+              break;
             }
+            case 42: {
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
+              parentHash_ = input.readBytes();
+              break;
             }
+            case 50: {
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
+              minerAddress_ = input.readBytes();
+              break;
             }
+            case 58: {
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
+              stateRoot_ = input.readBytes();
+              break;
             }
+            case 66: {
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
+              txTrieRoot_ = input.readBytes();
+              break;
             }
+            case 74: {
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
+              receiptTrieRoot_ = input.readBytes();
+              break;
             }
+            case 82: {
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.t_FilterCt) {
-                    return mergeFrom((org.aion.api.server.pb.Message.t_FilterCt) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
+              logsBloom_ = input.readBytes();
+              break;
             }
+            case 90: {
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.t_FilterCt other) {
-                if (other == org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance())
-                    return this;
-                if (!other.getFrom().isEmpty()) {
-                    from_ = other.from_;
-                    onChanged();
-                }
-                if (!other.getTo().isEmpty()) {
-                    to_ = other.to_;
-                    onChanged();
-                }
-                if (other.getContractAddr() != com.google.protobuf.ByteString.EMPTY) {
-                    setContractAddr(other.getContractAddr());
-                }
-                if (!other.addresses_.isEmpty()) {
-                    if (addresses_.isEmpty()) {
-                        addresses_ = other.addresses_;
-                        bitField0_ = (bitField0_ & ~0x00000008);
-                    } else {
-                        ensureAddressesIsMutable();
-                        addresses_.addAll(other.addresses_);
-                    }
-                    onChanged();
-                }
-                if (!other.topics_.isEmpty()) {
-                    if (topics_.isEmpty()) {
-                        topics_ = other.topics_;
-                        bitField0_ = (bitField0_ & ~0x00000010);
-                    } else {
-                        ensureTopicsIsMutable();
-                        topics_.addAll(other.topics_);
-                    }
-                    onChanged();
-                }
-                if (other.getExpireTime() != 0L) {
-                    setExpireTime(other.getExpireTime());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
+              difficulty_ = input.readBytes();
+              break;
             }
+            case 98: {
 
-            public final boolean isInitialized() {
-                return true;
+              totalDifficulty_ = input.readBytes();
+              break;
             }
+            case 106: {
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.t_FilterCt parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.t_FilterCt) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
+              extraData_ = input.readBytes();
+              break;
             }
+            case 114: {
 
-            private int bitField0_;
-
-            private java.lang.Object from_ = "";
-            /** <code>string from = 1;</code> */
-            public java.lang.String getFrom() {
-                java.lang.Object ref = from_;
-                if (!(ref instanceof java.lang.String)) {
-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                    java.lang.String s = bs.toStringUtf8();
-                    from_ = s;
-                    return s;
-                } else {
-                    return (java.lang.String) ref;
-                }
-            }
-            /** <code>string from = 1;</code> */
-            public com.google.protobuf.ByteString getFromBytes() {
-                java.lang.Object ref = from_;
-                if (ref instanceof String) {
-                    com.google.protobuf.ByteString b =
-                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                    from_ = b;
-                    return b;
-                } else {
-                    return (com.google.protobuf.ByteString) ref;
-                }
-            }
-            /** <code>string from = 1;</code> */
-            public Builder setFrom(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                from_ = value;
-                onChanged();
-                return this;
+              nonce_ = input.readBytes();
+              break;
             }
-            /** <code>string from = 1;</code> */
-            public Builder clearFrom() {
+            case 122: {
 
-                from_ = getDefaultInstance().getFrom();
-                onChanged();
-                return this;
-            }
-            /** <code>string from = 1;</code> */
-            public Builder setFromBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                from_ = value;
-                onChanged();
-                return this;
+              solution_ = input.readBytes();
+              break;
             }
+            case 130: {
 
-            private java.lang.Object to_ = "";
-            /** <code>string to = 2;</code> */
-            public java.lang.String getTo() {
-                java.lang.Object ref = to_;
-                if (!(ref instanceof java.lang.String)) {
-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                    java.lang.String s = bs.toStringUtf8();
-                    to_ = s;
-                    return s;
-                } else {
-                    return (java.lang.String) ref;
-                }
-            }
-            /** <code>string to = 2;</code> */
-            public com.google.protobuf.ByteString getToBytes() {
-                java.lang.Object ref = to_;
-                if (ref instanceof String) {
-                    com.google.protobuf.ByteString b =
-                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                    to_ = b;
-                    return b;
-                } else {
-                    return (com.google.protobuf.ByteString) ref;
-                }
+              hash_ = input.readBytes();
+              break;
             }
-            /** <code>string to = 2;</code> */
-            public Builder setTo(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                to_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>string to = 2;</code> */
-            public Builder clearTo() {
+            case 136: {
 
-                to_ = getDefaultInstance().getTo();
-                onChanged();
-                return this;
+              size_ = input.readUInt32();
+              break;
             }
-            /** <code>string to = 2;</code> */
-            public Builder setToBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                to_ = value;
-                onChanged();
-                return this;
+            case 146: {
+              if (!((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
+                txHash_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
+                mutable_bitField0_ |= 0x00020000;
+              }
+              txHash_.add(input.readBytes());
+              break;
             }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
+          txHash_ = java.util.Collections.unmodifiableList(txHash_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlock_descriptor;
+    }
 
-            private com.google.protobuf.ByteString contractAddr_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes contractAddr = 3;</code> */
-            public com.google.protobuf.ByteString getContractAddr() {
-                return contractAddr_;
-            }
-            /** <code>bytes contractAddr = 3;</code> */
-            public Builder setContractAddr(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                contractAddr_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes contractAddr = 3;</code> */
-            public Builder clearContractAddr() {
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlock_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getBlock.class, org.aion.api.server.pb.Message.rsp_getBlock.Builder.class);
+    }
 
-                contractAddr_ = getDefaultInstance().getContractAddr();
-                onChanged();
-                return this;
-            }
+    private int bitField0_;
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-            private java.util.List<com.google.protobuf.ByteString> addresses_ =
-                    java.util.Collections.emptyList();
+    public static final int TIMESTAMP_FIELD_NUMBER = 2;
+    private long timestamp_;
+    /**
+     * <code>uint64 timestamp = 2;</code>
+     */
+    public long getTimestamp() {
+      return timestamp_;
+    }
 
-            private void ensureAddressesIsMutable() {
-                if (!((bitField0_ & 0x00000008) == 0x00000008)) {
-                    addresses_ =
-                            new java.util.ArrayList<com.google.protobuf.ByteString>(addresses_);
-                    bitField0_ |= 0x00000008;
-                }
-            }
-            /** <code>repeated bytes addresses = 4;</code> */
-            public java.util.List<com.google.protobuf.ByteString> getAddressesList() {
-                return java.util.Collections.unmodifiableList(addresses_);
-            }
-            /** <code>repeated bytes addresses = 4;</code> */
-            public int getAddressesCount() {
-                return addresses_.size();
-            }
-            /** <code>repeated bytes addresses = 4;</code> */
-            public com.google.protobuf.ByteString getAddresses(int index) {
-                return addresses_.get(index);
-            }
-            /** <code>repeated bytes addresses = 4;</code> */
-            public Builder setAddresses(int index, com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureAddressesIsMutable();
-                addresses_.set(index, value);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated bytes addresses = 4;</code> */
-            public Builder addAddresses(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureAddressesIsMutable();
-                addresses_.add(value);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated bytes addresses = 4;</code> */
-            public Builder addAllAddresses(
-                    java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-                ensureAddressesIsMutable();
-                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, addresses_);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated bytes addresses = 4;</code> */
-            public Builder clearAddresses() {
-                addresses_ = java.util.Collections.emptyList();
-                bitField0_ = (bitField0_ & ~0x00000008);
-                onChanged();
-                return this;
-            }
+    public static final int NRGCONSUMED_FIELD_NUMBER = 3;
+    private long nrgConsumed_;
+    /**
+     * <code>uint64 nrgConsumed = 3;</code>
+     */
+    public long getNrgConsumed() {
+      return nrgConsumed_;
+    }
 
-            private com.google.protobuf.LazyStringList topics_ =
-                    com.google.protobuf.LazyStringArrayList.EMPTY;
+    public static final int NRGLIMIT_FIELD_NUMBER = 4;
+    private long nrgLimit_;
+    /**
+     * <code>uint64 nrgLimit = 4;</code>
+     */
+    public long getNrgLimit() {
+      return nrgLimit_;
+    }
 
-            private void ensureTopicsIsMutable() {
-                if (!((bitField0_ & 0x00000010) == 0x00000010)) {
-                    topics_ = new com.google.protobuf.LazyStringArrayList(topics_);
-                    bitField0_ |= 0x00000010;
-                }
-            }
-            /** <code>repeated string topics = 5;</code> */
-            public com.google.protobuf.ProtocolStringList getTopicsList() {
-                return topics_.getUnmodifiableView();
-            }
-            /** <code>repeated string topics = 5;</code> */
-            public int getTopicsCount() {
-                return topics_.size();
-            }
-            /** <code>repeated string topics = 5;</code> */
-            public java.lang.String getTopics(int index) {
-                return topics_.get(index);
-            }
-            /** <code>repeated string topics = 5;</code> */
-            public com.google.protobuf.ByteString getTopicsBytes(int index) {
-                return topics_.getByteString(index);
-            }
-            /** <code>repeated string topics = 5;</code> */
-            public Builder setTopics(int index, java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureTopicsIsMutable();
-                topics_.set(index, value);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string topics = 5;</code> */
-            public Builder addTopics(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureTopicsIsMutable();
-                topics_.add(value);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string topics = 5;</code> */
-            public Builder addAllTopics(java.lang.Iterable<java.lang.String> values) {
-                ensureTopicsIsMutable();
-                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, topics_);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string topics = 5;</code> */
-            public Builder clearTopics() {
-                topics_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-                bitField0_ = (bitField0_ & ~0x00000010);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string topics = 5;</code> */
-            public Builder addTopicsBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-                ensureTopicsIsMutable();
-                topics_.add(value);
-                onChanged();
-                return this;
-            }
+    public static final int PARENTHASH_FIELD_NUMBER = 5;
+    private com.google.protobuf.ByteString parentHash_;
+    /**
+     * <code>bytes parentHash = 5;</code>
+     */
+    public com.google.protobuf.ByteString getParentHash() {
+      return parentHash_;
+    }
 
-            private long expireTime_;
-            /** <code>uint64 expireTime = 6;</code> */
-            public long getExpireTime() {
-                return expireTime_;
-            }
-            /** <code>uint64 expireTime = 6;</code> */
-            public Builder setExpireTime(long value) {
+    public static final int MINERADDRESS_FIELD_NUMBER = 6;
+    private com.google.protobuf.ByteString minerAddress_;
+    /**
+     * <code>bytes minerAddress = 6;</code>
+     */
+    public com.google.protobuf.ByteString getMinerAddress() {
+      return minerAddress_;
+    }
 
-                expireTime_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 expireTime = 6;</code> */
-            public Builder clearExpireTime() {
+    public static final int STATEROOT_FIELD_NUMBER = 7;
+    private com.google.protobuf.ByteString stateRoot_;
+    /**
+     * <code>bytes stateRoot = 7;</code>
+     */
+    public com.google.protobuf.ByteString getStateRoot() {
+      return stateRoot_;
+    }
 
-                expireTime_ = 0L;
-                onChanged();
-                return this;
-            }
+    public static final int TXTRIEROOT_FIELD_NUMBER = 8;
+    private com.google.protobuf.ByteString txTrieRoot_;
+    /**
+     * <code>bytes txTrieRoot = 8;</code>
+     */
+    public com.google.protobuf.ByteString getTxTrieRoot() {
+      return txTrieRoot_;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
+    private com.google.protobuf.ByteString receiptTrieRoot_;
+    /**
+     * <code>bytes receiptTrieRoot = 9;</code>
+     */
+    public com.google.protobuf.ByteString getReceiptTrieRoot() {
+      return receiptTrieRoot_;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    public static final int LOGSBLOOM_FIELD_NUMBER = 10;
+    private com.google.protobuf.ByteString logsBloom_;
+    /**
+     * <code>bytes logsBloom = 10;</code>
+     */
+    public com.google.protobuf.ByteString getLogsBloom() {
+      return logsBloom_;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_FilterCt)
-        }
-
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_FilterCt)
-        private static final org.aion.api.server.pb.Message.t_FilterCt DEFAULT_INSTANCE;
-
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_FilterCt();
-        }
-
-        public static org.aion.api.server.pb.Message.t_FilterCt getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
-
-        private static final com.google.protobuf.Parser<t_FilterCt> PARSER =
-                new com.google.protobuf.AbstractParser<t_FilterCt>() {
-                    public t_FilterCt parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_FilterCt(input, extensionRegistry);
-                    }
-                };
-
-        public static com.google.protobuf.Parser<t_FilterCt> parser() {
-            return PARSER;
-        }
-
-        @java.lang.Override
-        public com.google.protobuf.Parser<t_FilterCt> getParserForType() {
-            return PARSER;
-        }
-
-        public org.aion.api.server.pb.Message.t_FilterCt getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public static final int DIFFICULTY_FIELD_NUMBER = 11;
+    private com.google.protobuf.ByteString difficulty_;
+    /**
+     * <code>bytes difficulty = 11;</code>
+     */
+    public com.google.protobuf.ByteString getDifficulty() {
+      return difficulty_;
     }
 
-    public interface t_EventCtOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_EventCt)
-            com.google.protobuf.MessageOrBuilder {
-
-        /** <code>bytes address = 1;</code> */
-        com.google.protobuf.ByteString getAddress();
-
-        /** <code>bytes data = 2;</code> */
-        com.google.protobuf.ByteString getData();
-
-        /** <code>bytes blockHash = 3;</code> */
-        com.google.protobuf.ByteString getBlockHash();
-
-        /** <code>uint64 blockNumber = 4;</code> */
-        long getBlockNumber();
-
-        /** <code>uint32 logIndex = 5;</code> */
-        int getLogIndex();
-
-        /** <code>string eventName = 6;</code> */
-        java.lang.String getEventName();
-        /** <code>string eventName = 6;</code> */
-        com.google.protobuf.ByteString getEventNameBytes();
-
-        /** <code>bool removed = 7;</code> */
-        boolean getRemoved();
-
-        /** <code>uint32 txIndex = 8;</code> */
-        int getTxIndex();
+    public static final int TOTALDIFFICULTY_FIELD_NUMBER = 12;
+    private com.google.protobuf.ByteString totalDifficulty_;
+    /**
+     * <code>bytes totalDifficulty = 12;</code>
+     */
+    public com.google.protobuf.ByteString getTotalDifficulty() {
+      return totalDifficulty_;
+    }
 
-        /** <code>bytes txHash = 9;</code> */
-        com.google.protobuf.ByteString getTxHash();
+    public static final int EXTRADATA_FIELD_NUMBER = 13;
+    private com.google.protobuf.ByteString extraData_;
+    /**
+     * <code>bytes extraData = 13;</code>
+     */
+    public com.google.protobuf.ByteString getExtraData() {
+      return extraData_;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.t_EventCt} */
-    public static final class t_EventCt extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_EventCt)
-            t_EventCtOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use t_EventCt.newBuilder() to construct.
-        private t_EventCt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private t_EventCt() {
-            address_ = com.google.protobuf.ByteString.EMPTY;
-            data_ = com.google.protobuf.ByteString.EMPTY;
-            blockHash_ = com.google.protobuf.ByteString.EMPTY;
-            blockNumber_ = 0L;
-            logIndex_ = 0;
-            eventName_ = "";
-            removed_ = false;
-            txIndex_ = 0;
-            txHash_ = com.google.protobuf.ByteString.EMPTY;
-        }
+    public static final int NONCE_FIELD_NUMBER = 14;
+    private com.google.protobuf.ByteString nonce_;
+    /**
+     * <code>bytes nonce = 14;</code>
+     */
+    public com.google.protobuf.ByteString getNonce() {
+      return nonce_;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    public static final int SOLUTION_FIELD_NUMBER = 15;
+    private com.google.protobuf.ByteString solution_;
+    /**
+     * <code>bytes solution = 15;</code>
+     */
+    public com.google.protobuf.ByteString getSolution() {
+      return solution_;
+    }
 
-        private t_EventCt(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                address_ = input.readBytes();
-                                break;
-                            }
-                        case 18:
-                            {
-                                data_ = input.readBytes();
-                                break;
-                            }
-                        case 26:
-                            {
-                                blockHash_ = input.readBytes();
-                                break;
-                            }
-                        case 32:
-                            {
-                                blockNumber_ = input.readUInt64();
-                                break;
-                            }
-                        case 40:
-                            {
-                                logIndex_ = input.readUInt32();
-                                break;
-                            }
-                        case 50:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                eventName_ = s;
-                                break;
-                            }
-                        case 56:
-                            {
-                                removed_ = input.readBool();
-                                break;
-                            }
-                        case 64:
-                            {
-                                txIndex_ = input.readUInt32();
-                                break;
-                            }
-                        case 74:
-                            {
-                                txHash_ = input.readBytes();
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    public static final int HASH_FIELD_NUMBER = 16;
+    private com.google.protobuf.ByteString hash_;
+    /**
+     * <code>bytes hash = 16;</code>
+     */
+    public com.google.protobuf.ByteString getHash() {
+      return hash_;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_EventCt_descriptor;
-        }
+    public static final int SIZE_FIELD_NUMBER = 17;
+    private int size_;
+    /**
+     * <code>uint32 size = 17;</code>
+     */
+    public int getSize() {
+      return size_;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_EventCt_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.t_EventCt.class,
-                            org.aion.api.server.pb.Message.t_EventCt.Builder.class);
-        }
+    public static final int TXHASH_FIELD_NUMBER = 18;
+    private java.util.List<com.google.protobuf.ByteString> txHash_;
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
+    public java.util.List<com.google.protobuf.ByteString>
+        getTxHashList() {
+      return txHash_;
+    }
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
+    public int getTxHashCount() {
+      return txHash_.size();
+    }
+    /**
+     * <code>repeated bytes txHash = 18;</code>
+     */
+    public com.google.protobuf.ByteString getTxHash(int index) {
+      return txHash_.get(index);
+    }
 
-        public static final int ADDRESS_FIELD_NUMBER = 1;
-        private com.google.protobuf.ByteString address_;
-        /** <code>bytes address = 1;</code> */
-        public com.google.protobuf.ByteString getAddress() {
-            return address_;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static final int DATA_FIELD_NUMBER = 2;
-        private com.google.protobuf.ByteString data_;
-        /** <code>bytes data = 2;</code> */
-        public com.google.protobuf.ByteString getData() {
-            return data_;
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static final int BLOCKHASH_FIELD_NUMBER = 3;
-        private com.google.protobuf.ByteString blockHash_;
-        /** <code>bytes blockHash = 3;</code> */
-        public com.google.protobuf.ByteString getBlockHash() {
-            return blockHash_;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (blockNumber_ != 0L) {
+        output.writeUInt64(1, blockNumber_);
+      }
+      if (timestamp_ != 0L) {
+        output.writeUInt64(2, timestamp_);
+      }
+      if (nrgConsumed_ != 0L) {
+        output.writeUInt64(3, nrgConsumed_);
+      }
+      if (nrgLimit_ != 0L) {
+        output.writeUInt64(4, nrgLimit_);
+      }
+      if (!parentHash_.isEmpty()) {
+        output.writeBytes(5, parentHash_);
+      }
+      if (!minerAddress_.isEmpty()) {
+        output.writeBytes(6, minerAddress_);
+      }
+      if (!stateRoot_.isEmpty()) {
+        output.writeBytes(7, stateRoot_);
+      }
+      if (!txTrieRoot_.isEmpty()) {
+        output.writeBytes(8, txTrieRoot_);
+      }
+      if (!receiptTrieRoot_.isEmpty()) {
+        output.writeBytes(9, receiptTrieRoot_);
+      }
+      if (!logsBloom_.isEmpty()) {
+        output.writeBytes(10, logsBloom_);
+      }
+      if (!difficulty_.isEmpty()) {
+        output.writeBytes(11, difficulty_);
+      }
+      if (!totalDifficulty_.isEmpty()) {
+        output.writeBytes(12, totalDifficulty_);
+      }
+      if (!extraData_.isEmpty()) {
+        output.writeBytes(13, extraData_);
+      }
+      if (!nonce_.isEmpty()) {
+        output.writeBytes(14, nonce_);
+      }
+      if (!solution_.isEmpty()) {
+        output.writeBytes(15, solution_);
+      }
+      if (!hash_.isEmpty()) {
+        output.writeBytes(16, hash_);
+      }
+      if (size_ != 0) {
+        output.writeUInt32(17, size_);
+      }
+      for (int i = 0; i < txHash_.size(); i++) {
+        output.writeBytes(18, txHash_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static final int BLOCKNUMBER_FIELD_NUMBER = 4;
-        private long blockNumber_;
-        /** <code>uint64 blockNumber = 4;</code> */
-        public long getBlockNumber() {
-            return blockNumber_;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (blockNumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, blockNumber_);
+      }
+      if (timestamp_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, timestamp_);
+      }
+      if (nrgConsumed_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(3, nrgConsumed_);
+      }
+      if (nrgLimit_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(4, nrgLimit_);
+      }
+      if (!parentHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(5, parentHash_);
+      }
+      if (!minerAddress_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(6, minerAddress_);
+      }
+      if (!stateRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(7, stateRoot_);
+      }
+      if (!txTrieRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(8, txTrieRoot_);
+      }
+      if (!receiptTrieRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(9, receiptTrieRoot_);
+      }
+      if (!logsBloom_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(10, logsBloom_);
+      }
+      if (!difficulty_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(11, difficulty_);
+      }
+      if (!totalDifficulty_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(12, totalDifficulty_);
+      }
+      if (!extraData_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(13, extraData_);
+      }
+      if (!nonce_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(14, nonce_);
+      }
+      if (!solution_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(15, solution_);
+      }
+      if (!hash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(16, hash_);
+      }
+      if (size_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(17, size_);
+      }
+      {
+        int dataSize = 0;
+        for (int i = 0; i < txHash_.size(); i++) {
+          dataSize += com.google.protobuf.CodedOutputStream
+            .computeBytesSizeNoTag(txHash_.get(i));
+        }
+        size += dataSize;
+        size += 2 * getTxHashList().size();
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static final int LOGINDEX_FIELD_NUMBER = 5;
-        private int logIndex_;
-        /** <code>uint32 logIndex = 5;</code> */
-        public int getLogIndex() {
-            return logIndex_;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlock)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getBlock other = (org.aion.api.server.pb.Message.rsp_getBlock) obj;
+
+      boolean result = true;
+      result = result && (getBlockNumber()
+          == other.getBlockNumber());
+      result = result && (getTimestamp()
+          == other.getTimestamp());
+      result = result && (getNrgConsumed()
+          == other.getNrgConsumed());
+      result = result && (getNrgLimit()
+          == other.getNrgLimit());
+      result = result && getParentHash()
+          .equals(other.getParentHash());
+      result = result && getMinerAddress()
+          .equals(other.getMinerAddress());
+      result = result && getStateRoot()
+          .equals(other.getStateRoot());
+      result = result && getTxTrieRoot()
+          .equals(other.getTxTrieRoot());
+      result = result && getReceiptTrieRoot()
+          .equals(other.getReceiptTrieRoot());
+      result = result && getLogsBloom()
+          .equals(other.getLogsBloom());
+      result = result && getDifficulty()
+          .equals(other.getDifficulty());
+      result = result && getTotalDifficulty()
+          .equals(other.getTotalDifficulty());
+      result = result && getExtraData()
+          .equals(other.getExtraData());
+      result = result && getNonce()
+          .equals(other.getNonce());
+      result = result && getSolution()
+          .equals(other.getSolution());
+      result = result && getHash()
+          .equals(other.getHash());
+      result = result && (getSize()
+          == other.getSize());
+      result = result && getTxHashList()
+          .equals(other.getTxHashList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static final int EVENTNAME_FIELD_NUMBER = 6;
-        private volatile java.lang.Object eventName_;
-        /** <code>string eventName = 6;</code> */
-        public java.lang.String getEventName() {
-            java.lang.Object ref = eventName_;
-            if (ref instanceof java.lang.String) {
-                return (java.lang.String) ref;
-            } else {
-                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                java.lang.String s = bs.toStringUtf8();
-                eventName_ = s;
-                return s;
-            }
-        }
-        /** <code>string eventName = 6;</code> */
-        public com.google.protobuf.ByteString getEventNameBytes() {
-            java.lang.Object ref = eventName_;
-            if (ref instanceof java.lang.String) {
-                com.google.protobuf.ByteString b =
-                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                eventName_ = b;
-                return b;
-            } else {
-                return (com.google.protobuf.ByteString) ref;
-            }
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockNumber());
+      hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getTimestamp());
+      hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgConsumed());
+      hash = (37 * hash) + NRGLIMIT_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgLimit());
+      hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getParentHash().hashCode();
+      hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getMinerAddress().hashCode();
+      hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
+      hash = (53 * hash) + getStateRoot().hashCode();
+      hash = (37 * hash) + TXTRIEROOT_FIELD_NUMBER;
+      hash = (53 * hash) + getTxTrieRoot().hashCode();
+      hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
+      hash = (53 * hash) + getReceiptTrieRoot().hashCode();
+      hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
+      hash = (53 * hash) + getLogsBloom().hashCode();
+      hash = (37 * hash) + DIFFICULTY_FIELD_NUMBER;
+      hash = (53 * hash) + getDifficulty().hashCode();
+      hash = (37 * hash) + TOTALDIFFICULTY_FIELD_NUMBER;
+      hash = (53 * hash) + getTotalDifficulty().hashCode();
+      hash = (37 * hash) + EXTRADATA_FIELD_NUMBER;
+      hash = (53 * hash) + getExtraData().hashCode();
+      hash = (37 * hash) + NONCE_FIELD_NUMBER;
+      hash = (53 * hash) + getNonce().hashCode();
+      hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
+      hash = (53 * hash) + getSolution().hashCode();
+      hash = (37 * hash) + HASH_FIELD_NUMBER;
+      hash = (53 * hash) + getHash().hashCode();
+      hash = (37 * hash) + SIZE_FIELD_NUMBER;
+      hash = (53 * hash) + getSize();
+      if (getTxHashCount() > 0) {
+        hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+        hash = (53 * hash) + getTxHashList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static final int REMOVED_FIELD_NUMBER = 7;
-        private boolean removed_;
-        /** <code>bool removed = 7;</code> */
-        public boolean getRemoved() {
-            return removed_;
-        }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlock parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static final int TXINDEX_FIELD_NUMBER = 8;
-        private int txIndex_;
-        /** <code>uint32 txIndex = 8;</code> */
-        public int getTxIndex() {
-            return txIndex_;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlock prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static final int TXHASH_FIELD_NUMBER = 9;
-        private com.google.protobuf.ByteString txHash_;
-        /** <code>bytes txHash = 9;</code> */
-        public com.google.protobuf.ByteString getTxHash() {
-            return txHash_;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlock}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlock)
+        org.aion.api.server.pb.Message.rsp_getBlockOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlock_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlock_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getBlock.class, org.aion.api.server.pb.Message.rsp_getBlock.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getBlock.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockNumber_ = 0L;
+
+        timestamp_ = 0L;
+
+        nrgConsumed_ = 0L;
+
+        nrgLimit_ = 0L;
+
+        parentHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+
+        stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+        txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+        receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+        logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+
+        difficulty_ = com.google.protobuf.ByteString.EMPTY;
+
+        totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+
+        extraData_ = com.google.protobuf.ByteString.EMPTY;
+
+        nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+        solution_ = com.google.protobuf.ByteString.EMPTY;
+
+        hash_ = com.google.protobuf.ByteString.EMPTY;
+
+        size_ = 0;
+
+        txHash_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00020000);
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlock_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlock getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getBlock.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlock build() {
+        org.aion.api.server.pb.Message.rsp_getBlock result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlock buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getBlock result = new org.aion.api.server.pb.Message.rsp_getBlock(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        result.blockNumber_ = blockNumber_;
+        result.timestamp_ = timestamp_;
+        result.nrgConsumed_ = nrgConsumed_;
+        result.nrgLimit_ = nrgLimit_;
+        result.parentHash_ = parentHash_;
+        result.minerAddress_ = minerAddress_;
+        result.stateRoot_ = stateRoot_;
+        result.txTrieRoot_ = txTrieRoot_;
+        result.receiptTrieRoot_ = receiptTrieRoot_;
+        result.logsBloom_ = logsBloom_;
+        result.difficulty_ = difficulty_;
+        result.totalDifficulty_ = totalDifficulty_;
+        result.extraData_ = extraData_;
+        result.nonce_ = nonce_;
+        result.solution_ = solution_;
+        result.hash_ = hash_;
+        result.size_ = size_;
+        if (((bitField0_ & 0x00020000) == 0x00020000)) {
+          txHash_ = java.util.Collections.unmodifiableList(txHash_);
+          bitField0_ = (bitField0_ & ~0x00020000);
+        }
+        result.txHash_ = txHash_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlock) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlock)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlock other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getBlock.getDefaultInstance()) return this;
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        if (other.getTimestamp() != 0L) {
+          setTimestamp(other.getTimestamp());
+        }
+        if (other.getNrgConsumed() != 0L) {
+          setNrgConsumed(other.getNrgConsumed());
+        }
+        if (other.getNrgLimit() != 0L) {
+          setNrgLimit(other.getNrgLimit());
+        }
+        if (other.getParentHash() != com.google.protobuf.ByteString.EMPTY) {
+          setParentHash(other.getParentHash());
+        }
+        if (other.getMinerAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setMinerAddress(other.getMinerAddress());
+        }
+        if (other.getStateRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setStateRoot(other.getStateRoot());
+        }
+        if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setTxTrieRoot(other.getTxTrieRoot());
+        }
+        if (other.getReceiptTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setReceiptTrieRoot(other.getReceiptTrieRoot());
+        }
+        if (other.getLogsBloom() != com.google.protobuf.ByteString.EMPTY) {
+          setLogsBloom(other.getLogsBloom());
+        }
+        if (other.getDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+          setDifficulty(other.getDifficulty());
+        }
+        if (other.getTotalDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+          setTotalDifficulty(other.getTotalDifficulty());
+        }
+        if (other.getExtraData() != com.google.protobuf.ByteString.EMPTY) {
+          setExtraData(other.getExtraData());
+        }
+        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+          setNonce(other.getNonce());
+        }
+        if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
+          setSolution(other.getSolution());
+        }
+        if (other.getHash() != com.google.protobuf.ByteString.EMPTY) {
+          setHash(other.getHash());
+        }
+        if (other.getSize() != 0) {
+          setSize(other.getSize());
+        }
+        if (!other.txHash_.isEmpty()) {
+          if (txHash_.isEmpty()) {
+            txHash_ = other.txHash_;
+            bitField0_ = (bitField0_ & ~0x00020000);
+          } else {
+            ensureTxHashIsMutable();
+            txHash_.addAll(other.txHash_);
+          }
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getBlock parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlock) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long timestamp_ ;
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public long getTimestamp() {
+        return timestamp_;
+      }
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public Builder setTimestamp(long value) {
+        
+        timestamp_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public Builder clearTimestamp() {
+        
+        timestamp_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgConsumed_ ;
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public long getNrgConsumed() {
+        return nrgConsumed_;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public Builder setNrgConsumed(long value) {
+        
+        nrgConsumed_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public Builder clearNrgConsumed() {
+        
+        nrgConsumed_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgLimit_ ;
+      /**
+       * <code>uint64 nrgLimit = 4;</code>
+       */
+      public long getNrgLimit() {
+        return nrgLimit_;
+      }
+      /**
+       * <code>uint64 nrgLimit = 4;</code>
+       */
+      public Builder setNrgLimit(long value) {
+        
+        nrgLimit_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgLimit = 4;</code>
+       */
+      public Builder clearNrgLimit() {
+        
+        nrgLimit_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString parentHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes parentHash = 5;</code>
+       */
+      public com.google.protobuf.ByteString getParentHash() {
+        return parentHash_;
+      }
+      /**
+       * <code>bytes parentHash = 5;</code>
+       */
+      public Builder setParentHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        parentHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes parentHash = 5;</code>
+       */
+      public Builder clearParentHash() {
+        
+        parentHash_ = getDefaultInstance().getParentHash();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
+      public com.google.protobuf.ByteString getMinerAddress() {
+        return minerAddress_;
+      }
+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
+      public Builder setMinerAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        minerAddress_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
+      public Builder clearMinerAddress() {
+        
+        minerAddress_ = getDefaultInstance().getMinerAddress();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public com.google.protobuf.ByteString getStateRoot() {
+        return stateRoot_;
+      }
+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public Builder setStateRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        stateRoot_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public Builder clearStateRoot() {
+        
+        stateRoot_ = getDefaultInstance().getStateRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public com.google.protobuf.ByteString getTxTrieRoot() {
+        return txTrieRoot_;
+      }
+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public Builder setTxTrieRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txTrieRoot_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public Builder clearTxTrieRoot() {
+        
+        txTrieRoot_ = getDefaultInstance().getTxTrieRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public com.google.protobuf.ByteString getReceiptTrieRoot() {
+        return receiptTrieRoot_;
+      }
+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public Builder setReceiptTrieRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        receiptTrieRoot_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public Builder clearReceiptTrieRoot() {
+        
+        receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public com.google.protobuf.ByteString getLogsBloom() {
+        return logsBloom_;
+      }
+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public Builder setLogsBloom(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        logsBloom_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public Builder clearLogsBloom() {
+        
+        logsBloom_ = getDefaultInstance().getLogsBloom();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString difficulty_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public com.google.protobuf.ByteString getDifficulty() {
+        return difficulty_;
+      }
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public Builder setDifficulty(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        difficulty_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public Builder clearDifficulty() {
+        
+        difficulty_ = getDefaultInstance().getDifficulty();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes totalDifficulty = 12;</code>
+       */
+      public com.google.protobuf.ByteString getTotalDifficulty() {
+        return totalDifficulty_;
+      }
+      /**
+       * <code>bytes totalDifficulty = 12;</code>
+       */
+      public Builder setTotalDifficulty(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        totalDifficulty_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes totalDifficulty = 12;</code>
+       */
+      public Builder clearTotalDifficulty() {
+        
+        totalDifficulty_ = getDefaultInstance().getTotalDifficulty();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString extraData_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes extraData = 13;</code>
+       */
+      public com.google.protobuf.ByteString getExtraData() {
+        return extraData_;
+      }
+      /**
+       * <code>bytes extraData = 13;</code>
+       */
+      public Builder setExtraData(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        extraData_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes extraData = 13;</code>
+       */
+      public Builder clearExtraData() {
+        
+        extraData_ = getDefaultInstance().getExtraData();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes nonce = 14;</code>
+       */
+      public com.google.protobuf.ByteString getNonce() {
+        return nonce_;
+      }
+      /**
+       * <code>bytes nonce = 14;</code>
+       */
+      public Builder setNonce(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        nonce_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes nonce = 14;</code>
+       */
+      public Builder clearNonce() {
+        
+        nonce_ = getDefaultInstance().getNonce();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString solution_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes solution = 15;</code>
+       */
+      public com.google.protobuf.ByteString getSolution() {
+        return solution_;
+      }
+      /**
+       * <code>bytes solution = 15;</code>
+       */
+      public Builder setSolution(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        solution_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes solution = 15;</code>
+       */
+      public Builder clearSolution() {
+        
+        solution_ = getDefaultInstance().getSolution();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString hash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes hash = 16;</code>
+       */
+      public com.google.protobuf.ByteString getHash() {
+        return hash_;
+      }
+      /**
+       * <code>bytes hash = 16;</code>
+       */
+      public Builder setHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        hash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes hash = 16;</code>
+       */
+      public Builder clearHash() {
+        
+        hash_ = getDefaultInstance().getHash();
+        onChanged();
+        return this;
+      }
+
+      private int size_ ;
+      /**
+       * <code>uint32 size = 17;</code>
+       */
+      public int getSize() {
+        return size_;
+      }
+      /**
+       * <code>uint32 size = 17;</code>
+       */
+      public Builder setSize(int value) {
+        
+        size_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 size = 17;</code>
+       */
+      public Builder clearSize() {
+        
+        size_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private java.util.List<com.google.protobuf.ByteString> txHash_ = java.util.Collections.emptyList();
+      private void ensureTxHashIsMutable() {
+        if (!((bitField0_ & 0x00020000) == 0x00020000)) {
+          txHash_ = new java.util.ArrayList<com.google.protobuf.ByteString>(txHash_);
+          bitField0_ |= 0x00020000;
+         }
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public java.util.List<com.google.protobuf.ByteString>
+          getTxHashList() {
+        return java.util.Collections.unmodifiableList(txHash_);
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public int getTxHashCount() {
+        return txHash_.size();
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public com.google.protobuf.ByteString getTxHash(int index) {
+        return txHash_.get(index);
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public Builder setTxHash(
+          int index, com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureTxHashIsMutable();
+        txHash_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public Builder addTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureTxHashIsMutable();
+        txHash_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public Builder addAllTxHash(
+          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+        ensureTxHashIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, txHash_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes txHash = 18;</code>
+       */
+      public Builder clearTxHash() {
+        txHash_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00020000);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlock)
+    }
 
-        private byte memoizedIsInitialized = -1;
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlock)
+    private static final org.aion.api.server.pb.Message.rsp_getBlock DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlock();
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    public static org.aion.api.server.pb.Message.rsp_getBlock getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    private static final com.google.protobuf.Parser<rsp_getBlock>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlock>() {
+      public rsp_getBlock parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getBlock(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getBlock> parser() {
+      return PARSER;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (!address_.isEmpty()) {
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-            }
-            if (!txHash_.isEmpty()) {
-                output.writeBytes(9, txHash_);
-            }
-            unknownFields.writeTo(output);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getBlock> getParserForType() {
+      return PARSER;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    public org.aion.api.server.pb.Message.rsp_getBlock getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
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-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+  }
+
+  public interface req_getBlockHeaderByNumberOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockHeaderByNumber)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    long getBlockNumber();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBlockHeaderByNumber}
+   */
+  public  static final class req_getBlockHeaderByNumber extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockHeaderByNumber)
+      req_getBlockHeaderByNumberOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBlockHeaderByNumber.newBuilder() to construct.
+    private req_getBlockHeaderByNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBlockHeaderByNumber() {
+      blockNumber_ = 0L;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
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-            if (!(obj instanceof org.aion.api.server.pb.Message.t_EventCt)) {
-                return super.equals(obj);
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-            org.aion.api.server.pb.Message.t_EventCt other =
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-
-            boolean result = true;
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-            result = result && getBlockHash().equals(other.getBlockHash());
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-            result = result && (getLogIndex() == other.getLogIndex());
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-            result = result && (getRemoved() == other.getRemoved());
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-            result = result && getTxHash().equals(other.getTxHash());
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-            return result;
-        }
-
-        @java.lang.Override
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-            if (memoizedHashCode != 0) {
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-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
-            hash = (53 * hash) + getAddress().hashCode();
-            hash = (37 * hash) + DATA_FIELD_NUMBER;
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-            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
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-            hash = (37 * hash) + LOGINDEX_FIELD_NUMBER;
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-            hash = (37 * hash) + EVENTNAME_FIELD_NUMBER;
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-            hash = (53 * hash) + getTxHash().hashCode();
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getBlockHeaderByNumber(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+      try {
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+          switch (tag) {
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+              done = true;
+              break;
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+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              blockNumber_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.class, org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (blockNumber_ != 0L) {
+        output.writeUInt64(1, blockNumber_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (blockNumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, blockNumber_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(java.io.InputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockHeaderByNumber)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getBlockHeaderByNumber other = (org.aion.api.server.pb.Message.req_getBlockHeaderByNumber) obj;
+
+      boolean result = true;
+      result = result && (getBlockNumber()
+          == other.getBlockNumber());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockNumber());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockHeaderByNumber prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getBlockHeaderByNumber}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockHeaderByNumber)
+        org.aion.api.server.pb.Message.req_getBlockHeaderByNumberOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.class, org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockNumber_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber build() {
+        org.aion.api.server.pb.Message.req_getBlockHeaderByNumber result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber buildPartial() {
+        org.aion.api.server.pb.Message.req_getBlockHeaderByNumber result = new org.aion.api.server.pb.Message.req_getBlockHeaderByNumber(this);
+        result.blockNumber_ = blockNumber_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getBlockHeaderByNumber) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockHeaderByNumber)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockHeaderByNumber other) {
+        if (other == org.aion.api.server.pb.Message.req_getBlockHeaderByNumber.getDefaultInstance()) return this;
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getBlockHeaderByNumber parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockHeaderByNumber) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockHeaderByNumber)
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockHeaderByNumber)
+    private static final org.aion.api.server.pb.Message.req_getBlockHeaderByNumber DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockHeaderByNumber();
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByNumber getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    private static final com.google.protobuf.Parser<req_getBlockHeaderByNumber>
+        PARSER = new com.google.protobuf.AbstractParser<req_getBlockHeaderByNumber>() {
+      public req_getBlockHeaderByNumber parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getBlockHeaderByNumber(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getBlockHeaderByNumber> parser() {
+      return PARSER;
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_EventCt prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getBlockHeaderByNumber> getParserForType() {
+      return PARSER;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    public org.aion.api.server.pb.Message.req_getBlockHeaderByNumber getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.t_EventCt} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_EventCt)
-                org.aion.api.server.pb.Message.t_EventCtOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_EventCt_descriptor;
-            }
+  }
+
+  public interface rsp_getBlockHeaderOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockHeader)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    long getBlockNumber();
+
+    /**
+     * <code>uint64 timestamp = 2;</code>
+     */
+    long getTimestamp();
+
+    /**
+     * <code>uint64 nrgConsumed = 3;</code>
+     */
+    long getNrgConsumed();
+
+    /**
+     * <code>uint64 nrgLimit = 4;</code>
+     */
+    long getNrgLimit();
+
+    /**
+     * <code>bytes parentHash = 5;</code>
+     */
+    com.google.protobuf.ByteString getParentHash();
+
+    /**
+     * <code>bytes minerAddress = 6;</code>
+     */
+    com.google.protobuf.ByteString getMinerAddress();
+
+    /**
+     * <code>bytes stateRoot = 7;</code>
+     */
+    com.google.protobuf.ByteString getStateRoot();
+
+    /**
+     * <code>bytes txTrieRoot = 8;</code>
+     */
+    com.google.protobuf.ByteString getTxTrieRoot();
+
+    /**
+     * <code>bytes receiptTrieRoot = 9;</code>
+     */
+    com.google.protobuf.ByteString getReceiptTrieRoot();
+
+    /**
+     * <code>bytes logsBloom = 10;</code>
+     */
+    com.google.protobuf.ByteString getLogsBloom();
+
+    /**
+     * <code>bytes difficulty = 11;</code>
+     */
+    com.google.protobuf.ByteString getDifficulty();
+
+    /**
+     * <code>bytes extraData = 12;</code>
+     */
+    com.google.protobuf.ByteString getExtraData();
+
+    /**
+     * <code>bytes nonce = 13;</code>
+     */
+    com.google.protobuf.ByteString getNonce();
+
+    /**
+     * <code>bytes solution = 14;</code>
+     */
+    com.google.protobuf.ByteString getSolution();
+
+    /**
+     * <code>bytes hash = 15;</code>
+     */
+    com.google.protobuf.ByteString getHash();
+
+    /**
+     * <code>uint32 size = 16;</code>
+     */
+    int getSize();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockHeader}
+   */
+  public  static final class rsp_getBlockHeader extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockHeader)
+      rsp_getBlockHeaderOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getBlockHeader.newBuilder() to construct.
+    private rsp_getBlockHeader(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getBlockHeader() {
+      blockNumber_ = 0L;
+      timestamp_ = 0L;
+      nrgConsumed_ = 0L;
+      nrgLimit_ = 0L;
+      parentHash_ = com.google.protobuf.ByteString.EMPTY;
+      minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+      stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+      txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+      difficulty_ = com.google.protobuf.ByteString.EMPTY;
+      extraData_ = com.google.protobuf.ByteString.EMPTY;
+      nonce_ = com.google.protobuf.ByteString.EMPTY;
+      solution_ = com.google.protobuf.ByteString.EMPTY;
+      hash_ = com.google.protobuf.ByteString.EMPTY;
+      size_ = 0;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_EventCt_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.t_EventCt.class,
-                                org.aion.api.server.pb.Message.t_EventCt.Builder.class);
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getBlockHeader(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
+            case 8: {
 
-            // Construct using org.aion.api.server.pb.Message.t_EventCt.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
+              blockNumber_ = input.readUInt64();
+              break;
             }
+            case 16: {
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
+              timestamp_ = input.readUInt64();
+              break;
             }
+            case 24: {
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+              nrgConsumed_ = input.readUInt64();
+              break;
             }
+            case 32: {
 
-            public Builder clear() {
-                super.clear();
-                address_ = com.google.protobuf.ByteString.EMPTY;
-
-                data_ = com.google.protobuf.ByteString.EMPTY;
-
-                blockHash_ = com.google.protobuf.ByteString.EMPTY;
-
-                blockNumber_ = 0L;
-
-                logIndex_ = 0;
-
-                eventName_ = "";
-
-                removed_ = false;
-
-                txIndex_ = 0;
-
-                txHash_ = com.google.protobuf.ByteString.EMPTY;
-
-                return this;
+              nrgLimit_ = input.readUInt64();
+              break;
             }
+            case 42: {
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_EventCt_descriptor;
+              parentHash_ = input.readBytes();
+              break;
             }
+            case 50: {
 
-            public org.aion.api.server.pb.Message.t_EventCt getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance();
+              minerAddress_ = input.readBytes();
+              break;
             }
+            case 58: {
 
-            public org.aion.api.server.pb.Message.t_EventCt build() {
-                org.aion.api.server.pb.Message.t_EventCt result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
+              stateRoot_ = input.readBytes();
+              break;
             }
+            case 66: {
 
-            public org.aion.api.server.pb.Message.t_EventCt buildPartial() {
-                org.aion.api.server.pb.Message.t_EventCt result =
-                        new org.aion.api.server.pb.Message.t_EventCt(this);
-                result.address_ = address_;
-                result.data_ = data_;
-                result.blockHash_ = blockHash_;
-                result.blockNumber_ = blockNumber_;
-                result.logIndex_ = logIndex_;
-                result.eventName_ = eventName_;
-                result.removed_ = removed_;
-                result.txIndex_ = txIndex_;
-                result.txHash_ = txHash_;
-                onBuilt();
-                return result;
+              txTrieRoot_ = input.readBytes();
+              break;
             }
+            case 74: {
 
-            public Builder clone() {
-                return (Builder) super.clone();
+              receiptTrieRoot_ = input.readBytes();
+              break;
             }
+            case 82: {
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
+              logsBloom_ = input.readBytes();
+              break;
             }
+            case 90: {
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
+              difficulty_ = input.readBytes();
+              break;
             }
+            case 98: {
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
+              extraData_ = input.readBytes();
+              break;
             }
+            case 106: {
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
+              nonce_ = input.readBytes();
+              break;
             }
+            case 114: {
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
+              solution_ = input.readBytes();
+              break;
             }
+            case 122: {
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.t_EventCt) {
-                    return mergeFrom((org.aion.api.server.pb.Message.t_EventCt) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
+              hash_ = input.readBytes();
+              break;
             }
+            case 128: {
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.t_EventCt other) {
-                if (other == org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance())
-                    return this;
-                if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
-                    setAddress(other.getAddress());
-                }
-                if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
-                    setData(other.getData());
-                }
-                if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
-                    setBlockHash(other.getBlockHash());
-                }
-                if (other.getBlockNumber() != 0L) {
-                    setBlockNumber(other.getBlockNumber());
-                }
-                if (other.getLogIndex() != 0) {
-                    setLogIndex(other.getLogIndex());
-                }
-                if (!other.getEventName().isEmpty()) {
-                    eventName_ = other.eventName_;
-                    onChanged();
-                }
-                if (other.getRemoved() != false) {
-                    setRemoved(other.getRemoved());
-                }
-                if (other.getTxIndex() != 0) {
-                    setTxIndex(other.getTxIndex());
-                }
-                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-                    setTxHash(other.getTxHash());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
+              size_ = input.readUInt32();
+              break;
             }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockHeader_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getBlockHeader.class, org.aion.api.server.pb.Message.rsp_getBlockHeader.Builder.class);
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.t_EventCt parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.t_EventCt) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-            private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes address = 1;</code> */
-            public com.google.protobuf.ByteString getAddress() {
-                return address_;
-            }
-            /** <code>bytes address = 1;</code> */
-            public Builder setAddress(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                address_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes address = 1;</code> */
-            public Builder clearAddress() {
+    public static final int TIMESTAMP_FIELD_NUMBER = 2;
+    private long timestamp_;
+    /**
+     * <code>uint64 timestamp = 2;</code>
+     */
+    public long getTimestamp() {
+      return timestamp_;
+    }
 
-                address_ = getDefaultInstance().getAddress();
-                onChanged();
-                return this;
-            }
+    public static final int NRGCONSUMED_FIELD_NUMBER = 3;
+    private long nrgConsumed_;
+    /**
+     * <code>uint64 nrgConsumed = 3;</code>
+     */
+    public long getNrgConsumed() {
+      return nrgConsumed_;
+    }
 
-            private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes data = 2;</code> */
-            public com.google.protobuf.ByteString getData() {
-                return data_;
-            }
-            /** <code>bytes data = 2;</code> */
-            public Builder setData(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                data_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes data = 2;</code> */
-            public Builder clearData() {
+    public static final int NRGLIMIT_FIELD_NUMBER = 4;
+    private long nrgLimit_;
+    /**
+     * <code>uint64 nrgLimit = 4;</code>
+     */
+    public long getNrgLimit() {
+      return nrgLimit_;
+    }
 
-                data_ = getDefaultInstance().getData();
-                onChanged();
-                return this;
-            }
+    public static final int PARENTHASH_FIELD_NUMBER = 5;
+    private com.google.protobuf.ByteString parentHash_;
+    /**
+     * <code>bytes parentHash = 5;</code>
+     */
+    public com.google.protobuf.ByteString getParentHash() {
+      return parentHash_;
+    }
 
-            private com.google.protobuf.ByteString blockHash_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes blockHash = 3;</code> */
-            public com.google.protobuf.ByteString getBlockHash() {
-                return blockHash_;
-            }
-            /** <code>bytes blockHash = 3;</code> */
-            public Builder setBlockHash(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                blockHash_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes blockHash = 3;</code> */
-            public Builder clearBlockHash() {
+    public static final int MINERADDRESS_FIELD_NUMBER = 6;
+    private com.google.protobuf.ByteString minerAddress_;
+    /**
+     * <code>bytes minerAddress = 6;</code>
+     */
+    public com.google.protobuf.ByteString getMinerAddress() {
+      return minerAddress_;
+    }
 
-                blockHash_ = getDefaultInstance().getBlockHash();
-                onChanged();
-                return this;
-            }
+    public static final int STATEROOT_FIELD_NUMBER = 7;
+    private com.google.protobuf.ByteString stateRoot_;
+    /**
+     * <code>bytes stateRoot = 7;</code>
+     */
+    public com.google.protobuf.ByteString getStateRoot() {
+      return stateRoot_;
+    }
 
-            private long blockNumber_;
-            /** <code>uint64 blockNumber = 4;</code> */
-            public long getBlockNumber() {
-                return blockNumber_;
-            }
-            /** <code>uint64 blockNumber = 4;</code> */
-            public Builder setBlockNumber(long value) {
+    public static final int TXTRIEROOT_FIELD_NUMBER = 8;
+    private com.google.protobuf.ByteString txTrieRoot_;
+    /**
+     * <code>bytes txTrieRoot = 8;</code>
+     */
+    public com.google.protobuf.ByteString getTxTrieRoot() {
+      return txTrieRoot_;
+    }
 
-                blockNumber_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 blockNumber = 4;</code> */
-            public Builder clearBlockNumber() {
+    public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
+    private com.google.protobuf.ByteString receiptTrieRoot_;
+    /**
+     * <code>bytes receiptTrieRoot = 9;</code>
+     */
+    public com.google.protobuf.ByteString getReceiptTrieRoot() {
+      return receiptTrieRoot_;
+    }
 
-                blockNumber_ = 0L;
-                onChanged();
-                return this;
-            }
+    public static final int LOGSBLOOM_FIELD_NUMBER = 10;
+    private com.google.protobuf.ByteString logsBloom_;
+    /**
+     * <code>bytes logsBloom = 10;</code>
+     */
+    public com.google.protobuf.ByteString getLogsBloom() {
+      return logsBloom_;
+    }
 
-            private int logIndex_;
-            /** <code>uint32 logIndex = 5;</code> */
-            public int getLogIndex() {
-                return logIndex_;
-            }
-            /** <code>uint32 logIndex = 5;</code> */
-            public Builder setLogIndex(int value) {
+    public static final int DIFFICULTY_FIELD_NUMBER = 11;
+    private com.google.protobuf.ByteString difficulty_;
+    /**
+     * <code>bytes difficulty = 11;</code>
+     */
+    public com.google.protobuf.ByteString getDifficulty() {
+      return difficulty_;
+    }
 
-                logIndex_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint32 logIndex = 5;</code> */
-            public Builder clearLogIndex() {
+    public static final int EXTRADATA_FIELD_NUMBER = 12;
+    private com.google.protobuf.ByteString extraData_;
+    /**
+     * <code>bytes extraData = 12;</code>
+     */
+    public com.google.protobuf.ByteString getExtraData() {
+      return extraData_;
+    }
 
-                logIndex_ = 0;
-                onChanged();
-                return this;
-            }
+    public static final int NONCE_FIELD_NUMBER = 13;
+    private com.google.protobuf.ByteString nonce_;
+    /**
+     * <code>bytes nonce = 13;</code>
+     */
+    public com.google.protobuf.ByteString getNonce() {
+      return nonce_;
+    }
 
-            private java.lang.Object eventName_ = "";
-            /** <code>string eventName = 6;</code> */
-            public java.lang.String getEventName() {
-                java.lang.Object ref = eventName_;
-                if (!(ref instanceof java.lang.String)) {
-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                    java.lang.String s = bs.toStringUtf8();
-                    eventName_ = s;
-                    return s;
-                } else {
-                    return (java.lang.String) ref;
-                }
-            }
-            /** <code>string eventName = 6;</code> */
-            public com.google.protobuf.ByteString getEventNameBytes() {
-                java.lang.Object ref = eventName_;
-                if (ref instanceof String) {
-                    com.google.protobuf.ByteString b =
-                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                    eventName_ = b;
-                    return b;
-                } else {
-                    return (com.google.protobuf.ByteString) ref;
-                }
-            }
-            /** <code>string eventName = 6;</code> */
-            public Builder setEventName(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                eventName_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>string eventName = 6;</code> */
-            public Builder clearEventName() {
+    public static final int SOLUTION_FIELD_NUMBER = 14;
+    private com.google.protobuf.ByteString solution_;
+    /**
+     * <code>bytes solution = 14;</code>
+     */
+    public com.google.protobuf.ByteString getSolution() {
+      return solution_;
+    }
 
-                eventName_ = getDefaultInstance().getEventName();
-                onChanged();
-                return this;
-            }
-            /** <code>string eventName = 6;</code> */
-            public Builder setEventNameBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                eventName_ = value;
-                onChanged();
-                return this;
-            }
+    public static final int HASH_FIELD_NUMBER = 15;
+    private com.google.protobuf.ByteString hash_;
+    /**
+     * <code>bytes hash = 15;</code>
+     */
+    public com.google.protobuf.ByteString getHash() {
+      return hash_;
+    }
 
-            private boolean removed_;
-            /** <code>bool removed = 7;</code> */
-            public boolean getRemoved() {
-                return removed_;
-            }
-            /** <code>bool removed = 7;</code> */
-            public Builder setRemoved(boolean value) {
+    public static final int SIZE_FIELD_NUMBER = 16;
+    private int size_;
+    /**
+     * <code>uint32 size = 16;</code>
+     */
+    public int getSize() {
+      return size_;
+    }
 
-                removed_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bool removed = 7;</code> */
-            public Builder clearRemoved() {
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-                removed_ = false;
-                onChanged();
-                return this;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            private int txIndex_;
-            /** <code>uint32 txIndex = 8;</code> */
-            public int getTxIndex() {
-                return txIndex_;
-            }
-            /** <code>uint32 txIndex = 8;</code> */
-            public Builder setTxIndex(int value) {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (blockNumber_ != 0L) {
+        output.writeUInt64(1, blockNumber_);
+      }
+      if (timestamp_ != 0L) {
+        output.writeUInt64(2, timestamp_);
+      }
+      if (nrgConsumed_ != 0L) {
+        output.writeUInt64(3, nrgConsumed_);
+      }
+      if (nrgLimit_ != 0L) {
+        output.writeUInt64(4, nrgLimit_);
+      }
+      if (!parentHash_.isEmpty()) {
+        output.writeBytes(5, parentHash_);
+      }
+      if (!minerAddress_.isEmpty()) {
+        output.writeBytes(6, minerAddress_);
+      }
+      if (!stateRoot_.isEmpty()) {
+        output.writeBytes(7, stateRoot_);
+      }
+      if (!txTrieRoot_.isEmpty()) {
+        output.writeBytes(8, txTrieRoot_);
+      }
+      if (!receiptTrieRoot_.isEmpty()) {
+        output.writeBytes(9, receiptTrieRoot_);
+      }
+      if (!logsBloom_.isEmpty()) {
+        output.writeBytes(10, logsBloom_);
+      }
+      if (!difficulty_.isEmpty()) {
+        output.writeBytes(11, difficulty_);
+      }
+      if (!extraData_.isEmpty()) {
+        output.writeBytes(12, extraData_);
+      }
+      if (!nonce_.isEmpty()) {
+        output.writeBytes(13, nonce_);
+      }
+      if (!solution_.isEmpty()) {
+        output.writeBytes(14, solution_);
+      }
+      if (!hash_.isEmpty()) {
+        output.writeBytes(15, hash_);
+      }
+      if (size_ != 0) {
+        output.writeUInt32(16, size_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-                txIndex_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint32 txIndex = 8;</code> */
-            public Builder clearTxIndex() {
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (blockNumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, blockNumber_);
+      }
+      if (timestamp_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, timestamp_);
+      }
+      if (nrgConsumed_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(3, nrgConsumed_);
+      }
+      if (nrgLimit_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(4, nrgLimit_);
+      }
+      if (!parentHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(5, parentHash_);
+      }
+      if (!minerAddress_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(6, minerAddress_);
+      }
+      if (!stateRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(7, stateRoot_);
+      }
+      if (!txTrieRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(8, txTrieRoot_);
+      }
+      if (!receiptTrieRoot_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(9, receiptTrieRoot_);
+      }
+      if (!logsBloom_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(10, logsBloom_);
+      }
+      if (!difficulty_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(11, difficulty_);
+      }
+      if (!extraData_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(12, extraData_);
+      }
+      if (!nonce_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(13, nonce_);
+      }
+      if (!solution_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(14, solution_);
+      }
+      if (!hash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(15, hash_);
+      }
+      if (size_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(16, size_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-                txIndex_ = 0;
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockHeader)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getBlockHeader other = (org.aion.api.server.pb.Message.rsp_getBlockHeader) obj;
+
+      boolean result = true;
+      result = result && (getBlockNumber()
+          == other.getBlockNumber());
+      result = result && (getTimestamp()
+          == other.getTimestamp());
+      result = result && (getNrgConsumed()
+          == other.getNrgConsumed());
+      result = result && (getNrgLimit()
+          == other.getNrgLimit());
+      result = result && getParentHash()
+          .equals(other.getParentHash());
+      result = result && getMinerAddress()
+          .equals(other.getMinerAddress());
+      result = result && getStateRoot()
+          .equals(other.getStateRoot());
+      result = result && getTxTrieRoot()
+          .equals(other.getTxTrieRoot());
+      result = result && getReceiptTrieRoot()
+          .equals(other.getReceiptTrieRoot());
+      result = result && getLogsBloom()
+          .equals(other.getLogsBloom());
+      result = result && getDifficulty()
+          .equals(other.getDifficulty());
+      result = result && getExtraData()
+          .equals(other.getExtraData());
+      result = result && getNonce()
+          .equals(other.getNonce());
+      result = result && getSolution()
+          .equals(other.getSolution());
+      result = result && getHash()
+          .equals(other.getHash());
+      result = result && (getSize()
+          == other.getSize());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes txHash = 9;</code> */
-            public com.google.protobuf.ByteString getTxHash() {
-                return txHash_;
-            }
-            /** <code>bytes txHash = 9;</code> */
-            public Builder setTxHash(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                txHash_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes txHash = 9;</code> */
-            public Builder clearTxHash() {
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockNumber());
+      hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getTimestamp());
+      hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgConsumed());
+      hash = (37 * hash) + NRGLIMIT_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgLimit());
+      hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getParentHash().hashCode();
+      hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getMinerAddress().hashCode();
+      hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
+      hash = (53 * hash) + getStateRoot().hashCode();
+      hash = (37 * hash) + TXTRIEROOT_FIELD_NUMBER;
+      hash = (53 * hash) + getTxTrieRoot().hashCode();
+      hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
+      hash = (53 * hash) + getReceiptTrieRoot().hashCode();
+      hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
+      hash = (53 * hash) + getLogsBloom().hashCode();
+      hash = (37 * hash) + DIFFICULTY_FIELD_NUMBER;
+      hash = (53 * hash) + getDifficulty().hashCode();
+      hash = (37 * hash) + EXTRADATA_FIELD_NUMBER;
+      hash = (53 * hash) + getExtraData().hashCode();
+      hash = (37 * hash) + NONCE_FIELD_NUMBER;
+      hash = (53 * hash) + getNonce().hashCode();
+      hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
+      hash = (53 * hash) + getSolution().hashCode();
+      hash = (37 * hash) + HASH_FIELD_NUMBER;
+      hash = (53 * hash) + getHash().hashCode();
+      hash = (37 * hash) + SIZE_FIELD_NUMBER;
+      hash = (53 * hash) + getSize();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-                txHash_ = getDefaultInstance().getTxHash();
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockHeader prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockHeader}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockHeader)
+        org.aion.api.server.pb.Message.rsp_getBlockHeaderOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockHeader_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getBlockHeader.class, org.aion.api.server.pb.Message.rsp_getBlockHeader.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getBlockHeader.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockNumber_ = 0L;
+
+        timestamp_ = 0L;
+
+        nrgConsumed_ = 0L;
+
+        nrgLimit_ = 0L;
+
+        parentHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+
+        stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+        txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+        receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+
+        logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+
+        difficulty_ = com.google.protobuf.ByteString.EMPTY;
+
+        extraData_ = com.google.protobuf.ByteString.EMPTY;
+
+        nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+        solution_ = com.google.protobuf.ByteString.EMPTY;
+
+        hash_ = com.google.protobuf.ByteString.EMPTY;
+
+        size_ = 0;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockHeader getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getBlockHeader.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockHeader build() {
+        org.aion.api.server.pb.Message.rsp_getBlockHeader result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockHeader buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getBlockHeader result = new org.aion.api.server.pb.Message.rsp_getBlockHeader(this);
+        result.blockNumber_ = blockNumber_;
+        result.timestamp_ = timestamp_;
+        result.nrgConsumed_ = nrgConsumed_;
+        result.nrgLimit_ = nrgLimit_;
+        result.parentHash_ = parentHash_;
+        result.minerAddress_ = minerAddress_;
+        result.stateRoot_ = stateRoot_;
+        result.txTrieRoot_ = txTrieRoot_;
+        result.receiptTrieRoot_ = receiptTrieRoot_;
+        result.logsBloom_ = logsBloom_;
+        result.difficulty_ = difficulty_;
+        result.extraData_ = extraData_;
+        result.nonce_ = nonce_;
+        result.solution_ = solution_;
+        result.hash_ = hash_;
+        result.size_ = size_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockHeader) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockHeader)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockHeader other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getBlockHeader.getDefaultInstance()) return this;
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        if (other.getTimestamp() != 0L) {
+          setTimestamp(other.getTimestamp());
+        }
+        if (other.getNrgConsumed() != 0L) {
+          setNrgConsumed(other.getNrgConsumed());
+        }
+        if (other.getNrgLimit() != 0L) {
+          setNrgLimit(other.getNrgLimit());
+        }
+        if (other.getParentHash() != com.google.protobuf.ByteString.EMPTY) {
+          setParentHash(other.getParentHash());
+        }
+        if (other.getMinerAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setMinerAddress(other.getMinerAddress());
+        }
+        if (other.getStateRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setStateRoot(other.getStateRoot());
+        }
+        if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setTxTrieRoot(other.getTxTrieRoot());
+        }
+        if (other.getReceiptTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
+          setReceiptTrieRoot(other.getReceiptTrieRoot());
+        }
+        if (other.getLogsBloom() != com.google.protobuf.ByteString.EMPTY) {
+          setLogsBloom(other.getLogsBloom());
+        }
+        if (other.getDifficulty() != com.google.protobuf.ByteString.EMPTY) {
+          setDifficulty(other.getDifficulty());
+        }
+        if (other.getExtraData() != com.google.protobuf.ByteString.EMPTY) {
+          setExtraData(other.getExtraData());
+        }
+        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+          setNonce(other.getNonce());
+        }
+        if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
+          setSolution(other.getSolution());
+        }
+        if (other.getHash() != com.google.protobuf.ByteString.EMPTY) {
+          setHash(other.getHash());
+        }
+        if (other.getSize() != 0) {
+          setSize(other.getSize());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getBlockHeader parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockHeader) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long timestamp_ ;
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public long getTimestamp() {
+        return timestamp_;
+      }
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public Builder setTimestamp(long value) {
+        
+        timestamp_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 timestamp = 2;</code>
+       */
+      public Builder clearTimestamp() {
+        
+        timestamp_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgConsumed_ ;
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public long getNrgConsumed() {
+        return nrgConsumed_;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public Builder setNrgConsumed(long value) {
+        
+        nrgConsumed_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public Builder clearNrgConsumed() {
+        
+        nrgConsumed_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgLimit_ ;
+      /**
+       * <code>uint64 nrgLimit = 4;</code>
+       */
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+        return nrgLimit_;
+      }
+      /**
+       * <code>uint64 nrgLimit = 4;</code>
+       */
+      public Builder setNrgLimit(long value) {
+        
+        nrgLimit_ = value;
+        onChanged();
+        return this;
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+      /**
+       * <code>uint64 nrgLimit = 4;</code>
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+        
+        nrgLimit_ = 0L;
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+        return this;
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+      /**
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+       */
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+        if (value == null) {
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+        parentHash_ = value;
+        onChanged();
+        return this;
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+      /**
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+       */
+      public Builder clearParentHash() {
+        
+        parentHash_ = getDefaultInstance().getParentHash();
+        onChanged();
+        return this;
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+
+      private com.google.protobuf.ByteString minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
+      public com.google.protobuf.ByteString getMinerAddress() {
+        return minerAddress_;
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+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
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+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        minerAddress_ = value;
+        onChanged();
+        return this;
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+      /**
+       * <code>bytes minerAddress = 6;</code>
+       */
+      public Builder clearMinerAddress() {
+        
+        minerAddress_ = getDefaultInstance().getMinerAddress();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public com.google.protobuf.ByteString getStateRoot() {
+        return stateRoot_;
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+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public Builder setStateRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
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+  
+        stateRoot_ = value;
+        onChanged();
+        return this;
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+      /**
+       * <code>bytes stateRoot = 7;</code>
+       */
+      public Builder clearStateRoot() {
+        
+        stateRoot_ = getDefaultInstance().getStateRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public com.google.protobuf.ByteString getTxTrieRoot() {
+        return txTrieRoot_;
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+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public Builder setTxTrieRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
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+  
+        txTrieRoot_ = value;
+        onChanged();
+        return this;
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+      /**
+       * <code>bytes txTrieRoot = 8;</code>
+       */
+      public Builder clearTxTrieRoot() {
+        
+        txTrieRoot_ = getDefaultInstance().getTxTrieRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public com.google.protobuf.ByteString getReceiptTrieRoot() {
+        return receiptTrieRoot_;
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+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public Builder setReceiptTrieRoot(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        receiptTrieRoot_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes receiptTrieRoot = 9;</code>
+       */
+      public Builder clearReceiptTrieRoot() {
+        
+        receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public com.google.protobuf.ByteString getLogsBloom() {
+        return logsBloom_;
+      }
+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public Builder setLogsBloom(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        logsBloom_ = value;
+        onChanged();
+        return this;
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+      /**
+       * <code>bytes logsBloom = 10;</code>
+       */
+      public Builder clearLogsBloom() {
+        
+        logsBloom_ = getDefaultInstance().getLogsBloom();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString difficulty_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public com.google.protobuf.ByteString getDifficulty() {
+        return difficulty_;
+      }
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public Builder setDifficulty(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        difficulty_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes difficulty = 11;</code>
+       */
+      public Builder clearDifficulty() {
+        
+        difficulty_ = getDefaultInstance().getDifficulty();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString extraData_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes extraData = 12;</code>
+       */
+      public com.google.protobuf.ByteString getExtraData() {
+        return extraData_;
+      }
+      /**
+       * <code>bytes extraData = 12;</code>
+       */
+      public Builder setExtraData(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        extraData_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes extraData = 12;</code>
+       */
+      public Builder clearExtraData() {
+        
+        extraData_ = getDefaultInstance().getExtraData();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes nonce = 13;</code>
+       */
+      public com.google.protobuf.ByteString getNonce() {
+        return nonce_;
+      }
+      /**
+       * <code>bytes nonce = 13;</code>
+       */
+      public Builder setNonce(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        nonce_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes nonce = 13;</code>
+       */
+      public Builder clearNonce() {
+        
+        nonce_ = getDefaultInstance().getNonce();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString solution_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes solution = 14;</code>
+       */
+      public com.google.protobuf.ByteString getSolution() {
+        return solution_;
+      }
+      /**
+       * <code>bytes solution = 14;</code>
+       */
+      public Builder setSolution(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        solution_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes solution = 14;</code>
+       */
+      public Builder clearSolution() {
+        
+        solution_ = getDefaultInstance().getSolution();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString hash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes hash = 15;</code>
+       */
+      public com.google.protobuf.ByteString getHash() {
+        return hash_;
+      }
+      /**
+       * <code>bytes hash = 15;</code>
+       */
+      public Builder setHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        hash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes hash = 15;</code>
+       */
+      public Builder clearHash() {
+        
+        hash_ = getDefaultInstance().getHash();
+        onChanged();
+        return this;
+      }
+
+      private int size_ ;
+      /**
+       * <code>uint32 size = 16;</code>
+       */
+      public int getSize() {
+        return size_;
+      }
+      /**
+       * <code>uint32 size = 16;</code>
+       */
+      public Builder setSize(int value) {
+        
+        size_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 size = 16;</code>
+       */
+      public Builder clearSize() {
+        
+        size_ = 0;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockHeader)
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_EventCt)
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockHeader)
+    private static final org.aion.api.server.pb.Message.rsp_getBlockHeader DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockHeader();
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_EventCt)
-        private static final org.aion.api.server.pb.Message.t_EventCt DEFAULT_INSTANCE;
+    public static org.aion.api.server.pb.Message.rsp_getBlockHeader getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_EventCt();
-        }
+    private static final com.google.protobuf.Parser<rsp_getBlockHeader>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockHeader>() {
+      public rsp_getBlockHeader parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getBlockHeader(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getBlockHeader> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.t_EventCt getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getBlockHeader> getParserForType() {
+      return PARSER;
+    }
 
-        private static final com.google.protobuf.Parser<t_EventCt> PARSER =
-                new com.google.protobuf.AbstractParser<t_EventCt>() {
-                    public t_EventCt parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_EventCt(input, extensionRegistry);
-                    }
-                };
+    public org.aion.api.server.pb.Message.rsp_getBlockHeader getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static com.google.protobuf.Parser<t_EventCt> parser() {
-            return PARSER;
-        }
+  }
+
+  public interface req_sendTransactionOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_sendTransaction)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes from = 1;</code>
+     */
+    com.google.protobuf.ByteString getFrom();
+
+    /**
+     * <code>bytes to = 2;</code>
+     */
+    com.google.protobuf.ByteString getTo();
+
+    /**
+     * <code>bytes value = 3;</code>
+     */
+    com.google.protobuf.ByteString getValue();
+
+    /**
+     * <code>bytes data = 4;</code>
+     */
+    com.google.protobuf.ByteString getData();
+
+    /**
+     * <code>bytes nonce = 5;</code>
+     */
+    com.google.protobuf.ByteString getNonce();
+
+    /**
+     * <code>uint64 nrg = 6;</code>
+     */
+    long getNrg();
+
+    /**
+     * <code>uint64 nrgPrice = 7;</code>
+     */
+    long getNrgPrice();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_sendTransaction}
+   */
+  public  static final class req_sendTransaction extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_sendTransaction)
+      req_sendTransactionOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_sendTransaction.newBuilder() to construct.
+    private req_sendTransaction(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_sendTransaction() {
+      from_ = com.google.protobuf.ByteString.EMPTY;
+      to_ = com.google.protobuf.ByteString.EMPTY;
+      value_ = com.google.protobuf.ByteString.EMPTY;
+      data_ = com.google.protobuf.ByteString.EMPTY;
+      nonce_ = com.google.protobuf.ByteString.EMPTY;
+      nrg_ = 0L;
+      nrgPrice_ = 0L;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<t_EventCt> getParserForType() {
-            return PARSER;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_sendTransaction(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              from_ = input.readBytes();
+              break;
+            }
+            case 18: {
+
+              to_ = input.readBytes();
+              break;
+            }
+            case 26: {
+
+              value_ = input.readBytes();
+              break;
+            }
+            case 34: {
+
+              data_ = input.readBytes();
+              break;
+            }
+            case 42: {
+
+              nonce_ = input.readBytes();
+              break;
+            }
+            case 48: {
+
+              nrg_ = input.readUInt64();
+              break;
+            }
+            case 56: {
+
+              nrgPrice_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_sendTransaction_descriptor;
+    }
 
-        public org.aion.api.server.pb.Message.t_EventCt getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_sendTransaction_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_sendTransaction.class, org.aion.api.server.pb.Message.req_sendTransaction.Builder.class);
     }
 
-    public interface t_BlockDetailOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_BlockDetail)
-            com.google.protobuf.MessageOrBuilder {
+    public static final int FROM_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString from_;
+    /**
+     * <code>bytes from = 1;</code>
+     */
+    public com.google.protobuf.ByteString getFrom() {
+      return from_;
+    }
 
-        /** <code>uint64 blockNumber = 1;</code> */
-        long getBlockNumber();
+    public static final int TO_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString to_;
+    /**
+     * <code>bytes to = 2;</code>
+     */
+    public com.google.protobuf.ByteString getTo() {
+      return to_;
+    }
 
-        /** <code>uint64 timestamp = 2;</code> */
-        long getTimestamp();
+    public static final int VALUE_FIELD_NUMBER = 3;
+    private com.google.protobuf.ByteString value_;
+    /**
+     * <code>bytes value = 3;</code>
+     */
+    public com.google.protobuf.ByteString getValue() {
+      return value_;
+    }
 
-        /** <code>uint64 nrgConsumed = 3;</code> */
-        long getNrgConsumed();
+    public static final int DATA_FIELD_NUMBER = 4;
+    private com.google.protobuf.ByteString data_;
+    /**
+     * <code>bytes data = 4;</code>
+     */
+    public com.google.protobuf.ByteString getData() {
+      return data_;
+    }
 
-        /** <code>uint64 nrgLimit = 4;</code> */
-        long getNrgLimit();
+    public static final int NONCE_FIELD_NUMBER = 5;
+    private com.google.protobuf.ByteString nonce_;
+    /**
+     * <code>bytes nonce = 5;</code>
+     */
+    public com.google.protobuf.ByteString getNonce() {
+      return nonce_;
+    }
 
-        /** <code>bytes parentHash = 5;</code> */
-        com.google.protobuf.ByteString getParentHash();
+    public static final int NRG_FIELD_NUMBER = 6;
+    private long nrg_;
+    /**
+     * <code>uint64 nrg = 6;</code>
+     */
+    public long getNrg() {
+      return nrg_;
+    }
 
-        /** <code>bytes minerAddress = 6;</code> */
-        com.google.protobuf.ByteString getMinerAddress();
+    public static final int NRGPRICE_FIELD_NUMBER = 7;
+    private long nrgPrice_;
+    /**
+     * <code>uint64 nrgPrice = 7;</code>
+     */
+    public long getNrgPrice() {
+      return nrgPrice_;
+    }
 
-        /** <code>bytes stateRoot = 7;</code> */
-        com.google.protobuf.ByteString getStateRoot();
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        /** <code>bytes txTrieRoot = 8;</code> */
-        com.google.protobuf.ByteString getTxTrieRoot();
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        /** <code>bytes receiptTrieRoot = 9;</code> */
-        com.google.protobuf.ByteString getReceiptTrieRoot();
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!from_.isEmpty()) {
+        output.writeBytes(1, from_);
+      }
+      if (!to_.isEmpty()) {
+        output.writeBytes(2, to_);
+      }
+      if (!value_.isEmpty()) {
+        output.writeBytes(3, value_);
+      }
+      if (!data_.isEmpty()) {
+        output.writeBytes(4, data_);
+      }
+      if (!nonce_.isEmpty()) {
+        output.writeBytes(5, nonce_);
+      }
+      if (nrg_ != 0L) {
+        output.writeUInt64(6, nrg_);
+      }
+      if (nrgPrice_ != 0L) {
+        output.writeUInt64(7, nrgPrice_);
+      }
+      unknownFields.writeTo(output);
+    }
 
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+    public static org.aion.api.server.pb.Message.req_sendTransaction parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
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+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
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+    public static org.aion.api.server.pb.Message.req_sendTransaction parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
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+    public static org.aion.api.server.pb.Message.req_sendTransaction parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
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+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_sendTransaction parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_sendTransaction parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
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+    public static org.aion.api.server.pb.Message.req_sendTransaction parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
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+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
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+    public static org.aion.api.server.pb.Message.req_sendTransaction parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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+        throws java.io.IOException {
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+          .parseWithIOException(PARSER, input);
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
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+    public Builder newBuilderForType() { return newBuilder(); }
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+    }
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+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
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+          ? new Builder() : new Builder().mergeFrom(this);
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-        /** <code>bytes solution = 15;</code> */
-        com.google.protobuf.ByteString getSolution();
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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+    }
+    /**
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+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_sendTransaction)
+        org.aion.api.server.pb.Message.req_sendTransactionOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
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+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_sendTransaction.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
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+        value_ = getDefaultInstance().getValue();
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+      public Builder clearData() {
+        
+        data_ = getDefaultInstance().getData();
+        onChanged();
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+        if (value == null) {
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+      /**
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+      public Builder clearNonce() {
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+        nonce_ = getDefaultInstance().getNonce();
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+      /**
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+      /**
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+        onChanged();
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+      /**
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+      public Builder clearNrg() {
+        
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+        onChanged();
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+
+      private long nrgPrice_ ;
+      /**
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+      /**
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+      public Builder setNrgPrice(long value) {
+        
+        nrgPrice_ = value;
+        onChanged();
+        return this;
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+      /**
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+      public Builder clearNrgPrice() {
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+        nrgPrice_ = 0L;
+        onChanged();
+        return this;
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+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_sendTransaction)
+    }
 
-        /** <code>bytes hash = 16;</code> */
-        com.google.protobuf.ByteString getHash();
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_sendTransaction)
+    private static final org.aion.api.server.pb.Message.req_sendTransaction DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_sendTransaction();
+    }
 
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-        int getSize();
+    public static org.aion.api.server.pb.Message.req_sendTransaction getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-        java.util.List<org.aion.api.server.pb.Message.t_TxDetail> getTxList();
-        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
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-        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-        int getTxCount();
-        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
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-                getTxOrBuilderList();
-        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-        org.aion.api.server.pb.Message.t_TxDetailOrBuilder getTxOrBuilder(int index);
+    private static final com.google.protobuf.Parser<req_sendTransaction>
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+      public req_sendTransaction parsePartialFrom(
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+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_sendTransaction(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_sendTransaction> parser() {
+      return PARSER;
+    }
 
-        /** <code>uint64 blockTime = 19;</code> */
-        long getBlockTime();
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_sendTransaction> getParserForType() {
+      return PARSER;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.t_BlockDetail} */
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-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_BlockDetail)
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-        private static final long serialVersionUID = 0L;
-        // Use t_BlockDetail.newBuilder() to construct.
-        private t_BlockDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 8:
-                            {
-                                blockNumber_ = input.readUInt64();
-                                break;
-                            }
-                        case 16:
-                            {
-                                timestamp_ = input.readUInt64();
-                                break;
-                            }
-                        case 24:
-                            {
-                                nrgConsumed_ = input.readUInt64();
-                                break;
-                            }
-                        case 32:
-                            {
-                                nrgLimit_ = input.readUInt64();
-                                break;
-                            }
-                        case 42:
-                            {
-                                parentHash_ = input.readBytes();
-                                break;
-                            }
-                        case 50:
-                            {
-                                minerAddress_ = input.readBytes();
-                                break;
-                            }
-                        case 58:
-                            {
-                                stateRoot_ = input.readBytes();
-                                break;
-                            }
-                        case 66:
-                            {
-                                txTrieRoot_ = input.readBytes();
-                                break;
-                            }
-                        case 74:
-                            {
-                                receiptTrieRoot_ = input.readBytes();
-                                break;
-                            }
-                        case 82:
-                            {
-                                logsBloom_ = input.readBytes();
-                                break;
-                            }
-                        case 90:
-                            {
-                                difficulty_ = input.readBytes();
-                                break;
-                            }
-                        case 98:
-                            {
-                                totalDifficulty_ = input.readBytes();
-                                break;
-                            }
-                        case 106:
-                            {
-                                extraData_ = input.readBytes();
-                                break;
-                            }
-                        case 114:
-                            {
-                                nonce_ = input.readBytes();
-                                break;
-                            }
-                        case 122:
-                            {
-                                solution_ = input.readBytes();
-                                break;
-                            }
-                        case 130:
-                            {
-                                hash_ = input.readBytes();
-                                break;
-                            }
-                        case 136:
-                            {
-                                size_ = input.readUInt32();
-                                break;
-                            }
-                        case 146:
-                            {
-                                if (!((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
-                                    tx_ =
-                                            new java.util.ArrayList<
-                                                    org.aion.api.server.pb.Message.t_TxDetail>();
-                                    mutable_bitField0_ |= 0x00020000;
-                                }
-                                tx_.add(
-                                        input.readMessage(
-                                                org.aion.api.server.pb.Message.t_TxDetail.parser(),
-                                                extensionRegistry));
-                                break;
-                            }
-                        case 152:
-                            {
-                                blockTime_ = input.readUInt64();
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                if (((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
-                    tx_ = java.util.Collections.unmodifiableList(tx_);
-                }
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    public org.aion.api.server.pb.Message.req_sendTransaction getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
-        }
+  }
+
+  public interface rsp_sendTransactionOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_sendTransaction)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    com.google.protobuf.ByteString getTxHash();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_sendTransaction}
+   */
+  public  static final class rsp_sendTransaction extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_sendTransaction)
+      rsp_sendTransactionOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_sendTransaction.newBuilder() to construct.
+    private rsp_sendTransaction(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_sendTransaction() {
+      txHash_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_BlockDetail_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.t_BlockDetail.class,
-                            org.aion.api.server.pb.Message.t_BlockDetail.Builder.class);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_sendTransaction(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              txHash_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor;
+    }
 
-        private int bitField0_;
-        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-        private long blockNumber_;
-        /** <code>uint64 blockNumber = 1;</code> */
-        public long getBlockNumber() {
-            return blockNumber_;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_sendTransaction_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_sendTransaction.class, org.aion.api.server.pb.Message.rsp_sendTransaction.Builder.class);
+    }
 
-        public static final int TIMESTAMP_FIELD_NUMBER = 2;
-        private long timestamp_;
-        /** <code>uint64 timestamp = 2;</code> */
-        public long getTimestamp() {
-            return timestamp_;
-        }
+    public static final int TXHASH_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString txHash_;
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    public com.google.protobuf.ByteString getTxHash() {
+      return txHash_;
+    }
 
-        public static final int NRGCONSUMED_FIELD_NUMBER = 3;
-        private long nrgConsumed_;
-        /** <code>uint64 nrgConsumed = 3;</code> */
-        public long getNrgConsumed() {
-            return nrgConsumed_;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static final int NRGLIMIT_FIELD_NUMBER = 4;
-        private long nrgLimit_;
-        /** <code>uint64 nrgLimit = 4;</code> */
-        public long getNrgLimit() {
-            return nrgLimit_;
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static final int PARENTHASH_FIELD_NUMBER = 5;
-        private com.google.protobuf.ByteString parentHash_;
-        /** <code>bytes parentHash = 5;</code> */
-        public com.google.protobuf.ByteString getParentHash() {
-            return parentHash_;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!txHash_.isEmpty()) {
+        output.writeBytes(1, txHash_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static final int MINERADDRESS_FIELD_NUMBER = 6;
-        private com.google.protobuf.ByteString minerAddress_;
-        /** <code>bytes minerAddress = 6;</code> */
-        public com.google.protobuf.ByteString getMinerAddress() {
-            return minerAddress_;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!txHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, txHash_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static final int STATEROOT_FIELD_NUMBER = 7;
-        private com.google.protobuf.ByteString stateRoot_;
-        /** <code>bytes stateRoot = 7;</code> */
-        public com.google.protobuf.ByteString getStateRoot() {
-            return stateRoot_;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_sendTransaction)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_sendTransaction other = (org.aion.api.server.pb.Message.rsp_sendTransaction) obj;
+
+      boolean result = true;
+      result = result && getTxHash()
+          .equals(other.getTxHash());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static final int TXTRIEROOT_FIELD_NUMBER = 8;
-        private com.google.protobuf.ByteString txTrieRoot_;
-        /** <code>bytes txTrieRoot = 8;</code> */
-        public com.google.protobuf.ByteString getTxTrieRoot() {
-            return txTrieRoot_;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getTxHash().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
-        private com.google.protobuf.ByteString receiptTrieRoot_;
-        /** <code>bytes receiptTrieRoot = 9;</code> */
-        public com.google.protobuf.ByteString getReceiptTrieRoot() {
-            return receiptTrieRoot_;
-        }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static final int LOGSBLOOM_FIELD_NUMBER = 10;
-        private com.google.protobuf.ByteString logsBloom_;
-        /** <code>bytes logsBloom = 10;</code> */
-        public com.google.protobuf.ByteString getLogsBloom() {
-            return logsBloom_;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_sendTransaction prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static final int DIFFICULTY_FIELD_NUMBER = 11;
-        private com.google.protobuf.ByteString difficulty_;
-        /** <code>bytes difficulty = 11;</code> */
-        public com.google.protobuf.ByteString getDifficulty() {
-            return difficulty_;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_sendTransaction}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_sendTransaction)
+        org.aion.api.server.pb.Message.rsp_sendTransactionOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_sendTransaction_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_sendTransaction.class, org.aion.api.server.pb.Message.rsp_sendTransaction.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_sendTransaction.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_sendTransaction getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_sendTransaction.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_sendTransaction build() {
+        org.aion.api.server.pb.Message.rsp_sendTransaction result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_sendTransaction buildPartial() {
+        org.aion.api.server.pb.Message.rsp_sendTransaction result = new org.aion.api.server.pb.Message.rsp_sendTransaction(this);
+        result.txHash_ = txHash_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_sendTransaction) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_sendTransaction)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_sendTransaction other) {
+        if (other == org.aion.api.server.pb.Message.rsp_sendTransaction.getDefaultInstance()) return this;
+        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+          setTxHash(other.getTxHash());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_sendTransaction parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_sendTransaction) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public com.google.protobuf.ByteString getTxHash() {
+        return txHash_;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder setTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder clearTxHash() {
+        
+        txHash_ = getDefaultInstance().getTxHash();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_sendTransaction)
+    }
 
-        public static final int TOTALDIFFICULTY_FIELD_NUMBER = 12;
-        private com.google.protobuf.ByteString totalDifficulty_;
-        /** <code>bytes totalDifficulty = 12;</code> */
-        public com.google.protobuf.ByteString getTotalDifficulty() {
-            return totalDifficulty_;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_sendTransaction)
+    private static final org.aion.api.server.pb.Message.rsp_sendTransaction DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_sendTransaction();
+    }
 
-        public static final int EXTRADATA_FIELD_NUMBER = 13;
-        private com.google.protobuf.ByteString extraData_;
-        /** <code>bytes extraData = 13;</code> */
-        public com.google.protobuf.ByteString getExtraData() {
-            return extraData_;
-        }
+    public static org.aion.api.server.pb.Message.rsp_sendTransaction getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final int NONCE_FIELD_NUMBER = 14;
-        private com.google.protobuf.ByteString nonce_;
-        /** <code>bytes nonce = 14;</code> */
-        public com.google.protobuf.ByteString getNonce() {
-            return nonce_;
-        }
+    private static final com.google.protobuf.Parser<rsp_sendTransaction>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_sendTransaction>() {
+      public rsp_sendTransaction parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_sendTransaction(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_sendTransaction> parser() {
+      return PARSER;
+    }
 
-        public static final int SOLUTION_FIELD_NUMBER = 15;
-        private com.google.protobuf.ByteString solution_;
-        /** <code>bytes solution = 15;</code> */
-        public com.google.protobuf.ByteString getSolution() {
-            return solution_;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_sendTransaction> getParserForType() {
+      return PARSER;
+    }
 
-        public static final int HASH_FIELD_NUMBER = 16;
-        private com.google.protobuf.ByteString hash_;
-        /** <code>bytes hash = 16;</code> */
-        public com.google.protobuf.ByteString getHash() {
-            return hash_;
-        }
+    public org.aion.api.server.pb.Message.rsp_sendTransaction getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final int SIZE_FIELD_NUMBER = 17;
-        private int size_;
-        /** <code>uint32 size = 17;</code> */
-        public int getSize() {
-            return size_;
-        }
+  }
+
+  public interface req_getTransactionByHashOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionByHash)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    com.google.protobuf.ByteString getTxHash();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByHash}
+   */
+  public  static final class req_getTransactionByHash extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionByHash)
+      req_getTransactionByHashOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getTransactionByHash.newBuilder() to construct.
+    private req_getTransactionByHash(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getTransactionByHash() {
+      txHash_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        public static final int TX_FIELD_NUMBER = 18;
-        private java.util.List<org.aion.api.server.pb.Message.t_TxDetail> tx_;
-        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-        public java.util.List<org.aion.api.server.pb.Message.t_TxDetail> getTxList() {
-            return tx_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-        public java.util.List<? extends org.aion.api.server.pb.Message.t_TxDetailOrBuilder>
-                getTxOrBuilderList() {
-            return tx_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-        public int getTxCount() {
-            return tx_.size();
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-        public org.aion.api.server.pb.Message.t_TxDetail getTx(int index) {
-            return tx_.get(index);
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-        public org.aion.api.server.pb.Message.t_TxDetailOrBuilder getTxOrBuilder(int index) {
-            return tx_.get(index);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getTransactionByHash(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              txHash_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor;
+    }
 
-        public static final int BLOCKTIME_FIELD_NUMBER = 19;
-        private long blockTime_;
-        /** <code>uint64 blockTime = 19;</code> */
-        public long getBlockTime() {
-            return blockTime_;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByHash_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getTransactionByHash.class, org.aion.api.server.pb.Message.req_getTransactionByHash.Builder.class);
+    }
 
-        private byte memoizedIsInitialized = -1;
+    public static final int TXHASH_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString txHash_;
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    public com.google.protobuf.ByteString getTxHash() {
+      return txHash_;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (blockNumber_ != 0L) {
-                output.writeUInt64(1, blockNumber_);
-            }
-            if (timestamp_ != 0L) {
-                output.writeUInt64(2, timestamp_);
-            }
-            if (nrgConsumed_ != 0L) {
-                output.writeUInt64(3, nrgConsumed_);
-            }
-            if (nrgLimit_ != 0L) {
-                output.writeUInt64(4, nrgLimit_);
-            }
-            if (!parentHash_.isEmpty()) {
-                output.writeBytes(5, parentHash_);
-            }
-            if (!minerAddress_.isEmpty()) {
-                output.writeBytes(6, minerAddress_);
-            }
-            if (!stateRoot_.isEmpty()) {
-                output.writeBytes(7, stateRoot_);
-            }
-            if (!txTrieRoot_.isEmpty()) {
-                output.writeBytes(8, txTrieRoot_);
-            }
-            if (!receiptTrieRoot_.isEmpty()) {
-                output.writeBytes(9, receiptTrieRoot_);
-            }
-            if (!logsBloom_.isEmpty()) {
-                output.writeBytes(10, logsBloom_);
-            }
-            if (!difficulty_.isEmpty()) {
-                output.writeBytes(11, difficulty_);
-            }
-            if (!totalDifficulty_.isEmpty()) {
-                output.writeBytes(12, totalDifficulty_);
-            }
-            if (!extraData_.isEmpty()) {
-                output.writeBytes(13, extraData_);
-            }
-            if (!nonce_.isEmpty()) {
-                output.writeBytes(14, nonce_);
-            }
-            if (!solution_.isEmpty()) {
-                output.writeBytes(15, solution_);
-            }
-            if (!hash_.isEmpty()) {
-                output.writeBytes(16, hash_);
-            }
-            if (size_ != 0) {
-                output.writeUInt32(17, size_);
-            }
-            for (int i = 0; i < tx_.size(); i++) {
-                output.writeMessage(18, tx_.get(i));
-            }
-            if (blockTime_ != 0L) {
-                output.writeUInt64(19, blockTime_);
-            }
-            unknownFields.writeTo(output);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!txHash_.isEmpty()) {
+        output.writeBytes(1, txHash_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!txHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, txHash_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            size = 0;
-            if (blockNumber_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
-            }
-            if (timestamp_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(2, timestamp_);
-            }
-            if (nrgConsumed_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(3, nrgConsumed_);
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-            if (nrgLimit_ != 0L) {
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-            if (!parentHash_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(5, parentHash_);
-            }
-            if (!minerAddress_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(6, minerAddress_);
-            }
-            if (!stateRoot_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(7, stateRoot_);
-            }
-            if (!txTrieRoot_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(8, txTrieRoot_);
-            }
-            if (!receiptTrieRoot_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(9, receiptTrieRoot_);
-            }
-            if (!logsBloom_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(10, logsBloom_);
-            }
-            if (!difficulty_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(11, difficulty_);
-            }
-            if (!totalDifficulty_.isEmpty()) {
-                size +=
-                        com.google.protobuf.CodedOutputStream.computeBytesSize(
-                                12, totalDifficulty_);
-            }
-            if (!extraData_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(13, extraData_);
-            }
-            if (!nonce_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(14, nonce_);
-            }
-            if (!solution_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(15, solution_);
-            }
-            if (!hash_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(16, hash_);
-            }
-            if (size_ != 0) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(17, size_);
-            }
-            for (int i = 0; i < tx_.size(); i++) {
-                size += com.google.protobuf.CodedOutputStream.computeMessageSize(18, tx_.get(i));
-            }
-            if (blockTime_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(19, blockTime_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionByHash)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getTransactionByHash other = (org.aion.api.server.pb.Message.req_getTransactionByHash) obj;
+
+      boolean result = true;
+      result = result && getTxHash()
+          .equals(other.getTxHash());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.t_BlockDetail)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.t_BlockDetail other =
-                    (org.aion.api.server.pb.Message.t_BlockDetail) obj;
-
-            boolean result = true;
-            result = result && (getBlockNumber() == other.getBlockNumber());
-            result = result && (getTimestamp() == other.getTimestamp());
-            result = result && (getNrgConsumed() == other.getNrgConsumed());
-            result = result && (getNrgLimit() == other.getNrgLimit());
-            result = result && getParentHash().equals(other.getParentHash());
-            result = result && getMinerAddress().equals(other.getMinerAddress());
-            result = result && getStateRoot().equals(other.getStateRoot());
-            result = result && getTxTrieRoot().equals(other.getTxTrieRoot());
-            result = result && getReceiptTrieRoot().equals(other.getReceiptTrieRoot());
-            result = result && getLogsBloom().equals(other.getLogsBloom());
-            result = result && getDifficulty().equals(other.getDifficulty());
-            result = result && getTotalDifficulty().equals(other.getTotalDifficulty());
-            result = result && getExtraData().equals(other.getExtraData());
-            result = result && getNonce().equals(other.getNonce());
-            result = result && getSolution().equals(other.getSolution());
-            result = result && getHash().equals(other.getHash());
-            result = result && (getSize() == other.getSize());
-            result = result && getTxList().equals(other.getTxList());
-            result = result && (getBlockTime() == other.getBlockTime());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
-
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
-            hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getTimestamp());
-            hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgConsumed());
-            hash = (37 * hash) + NRGLIMIT_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgLimit());
-            hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
-            hash = (53 * hash) + getParentHash().hashCode();
-            hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
-            hash = (53 * hash) + getMinerAddress().hashCode();
-            hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
-            hash = (53 * hash) + getStateRoot().hashCode();
-            hash = (37 * hash) + TXTRIEROOT_FIELD_NUMBER;
-            hash = (53 * hash) + getTxTrieRoot().hashCode();
-            hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
-            hash = (53 * hash) + getReceiptTrieRoot().hashCode();
-            hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
-            hash = (53 * hash) + getLogsBloom().hashCode();
-            hash = (37 * hash) + DIFFICULTY_FIELD_NUMBER;
-            hash = (53 * hash) + getDifficulty().hashCode();
-            hash = (37 * hash) + TOTALDIFFICULTY_FIELD_NUMBER;
-            hash = (53 * hash) + getTotalDifficulty().hashCode();
-            hash = (37 * hash) + EXTRADATA_FIELD_NUMBER;
-            hash = (53 * hash) + getExtraData().hashCode();
-            hash = (37 * hash) + NONCE_FIELD_NUMBER;
-            hash = (53 * hash) + getNonce().hashCode();
-            hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
-            hash = (53 * hash) + getSolution().hashCode();
-            hash = (37 * hash) + HASH_FIELD_NUMBER;
-            hash = (53 * hash) + getHash().hashCode();
-            hash = (37 * hash) + SIZE_FIELD_NUMBER;
-            hash = (53 * hash) + getSize();
-            if (getTxCount() > 0) {
-                hash = (37 * hash) + TX_FIELD_NUMBER;
-                hash = (53 * hash) + getTxList().hashCode();
-            }
-            hash = (37 * hash) + BLOCKTIME_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockTime());
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getTxHash().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getTransactionByHash prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByHash}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionByHash)
+        org.aion.api.server.pb.Message.req_getTransactionByHashOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByHash_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getTransactionByHash.class, org.aion.api.server.pb.Message.req_getTransactionByHash.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getTransactionByHash.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionByHash getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getTransactionByHash.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionByHash build() {
+        org.aion.api.server.pb.Message.req_getTransactionByHash result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionByHash buildPartial() {
+        org.aion.api.server.pb.Message.req_getTransactionByHash result = new org.aion.api.server.pb.Message.req_getTransactionByHash(this);
+        result.txHash_ = txHash_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getTransactionByHash) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getTransactionByHash)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionByHash other) {
+        if (other == org.aion.api.server.pb.Message.req_getTransactionByHash.getDefaultInstance()) return this;
+        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+          setTxHash(other.getTxHash());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getTransactionByHash parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionByHash) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public com.google.protobuf.ByteString getTxHash() {
+        return txHash_;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder setTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder clearTxHash() {
+        
+        txHash_ = getDefaultInstance().getTxHash();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionByHash)
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionByHash)
+    private static final org.aion.api.server.pb.Message.req_getTransactionByHash DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionByHash();
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static org.aion.api.server.pb.Message.req_getTransactionByHash getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    private static final com.google.protobuf.Parser<req_getTransactionByHash>
+        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionByHash>() {
+      public req_getTransactionByHash parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getTransactionByHash(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getTransactionByHash> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getTransactionByHash> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public org.aion.api.server.pb.Message.req_getTransactionByHash getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+  }
+
+  public interface rsp_getTransactionOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getTransaction)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint32 txIndex = 1;</code>
+     */
+    int getTxIndex();
+
+    /**
+     * <code>uint64 blocknumber = 2;</code>
+     */
+    long getBlocknumber();
+
+    /**
+     * <code>uint64 timeStamp = 3;</code>
+     */
+    long getTimeStamp();
+
+    /**
+     * <code>uint64 nrgConsume = 4;</code>
+     */
+    long getNrgConsume();
+
+    /**
+     * <code>uint64 nrgPrice = 5;</code>
+     */
+    long getNrgPrice();
+
+    /**
+     * <code>bytes blockhash = 6;</code>
+     */
+    com.google.protobuf.ByteString getBlockhash();
+
+    /**
+     * <code>bytes from = 7;</code>
+     */
+    com.google.protobuf.ByteString getFrom();
+
+    /**
+     * <code>bytes txHash = 8;</code>
+     */
+    com.google.protobuf.ByteString getTxHash();
+
+    /**
+     * <code>bytes data = 9;</code>
+     */
+    com.google.protobuf.ByteString getData();
+
+    /**
+     * <code>bytes nonce = 10;</code>
+     */
+    com.google.protobuf.ByteString getNonce();
+
+    /**
+     * <code>bytes to = 11;</code>
+     */
+    com.google.protobuf.ByteString getTo();
+
+    /**
+     * <code>bytes value = 12;</code>
+     */
+    com.google.protobuf.ByteString getValue();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getTransaction}
+   */
+  public  static final class rsp_getTransaction extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getTransaction)
+      rsp_getTransactionOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getTransaction.newBuilder() to construct.
+    private rsp_getTransaction(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getTransaction() {
+      txIndex_ = 0;
+      blocknumber_ = 0L;
+      timeStamp_ = 0L;
+      nrgConsume_ = 0L;
+      nrgPrice_ = 0L;
+      blockhash_ = com.google.protobuf.ByteString.EMPTY;
+      from_ = com.google.protobuf.ByteString.EMPTY;
+      txHash_ = com.google.protobuf.ByteString.EMPTY;
+      data_ = com.google.protobuf.ByteString.EMPTY;
+      nonce_ = com.google.protobuf.ByteString.EMPTY;
+      to_ = com.google.protobuf.ByteString.EMPTY;
+      value_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getTransaction(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+              txIndex_ = input.readUInt32();
+              break;
+            }
+            case 16: {
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+              blocknumber_ = input.readUInt64();
+              break;
+            }
+            case 24: {
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+              timeStamp_ = input.readUInt64();
+              break;
+            }
+            case 32: {
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+              nrgConsume_ = input.readUInt64();
+              break;
+            }
+            case 40: {
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_BlockDetail prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+              nrgPrice_ = input.readUInt64();
+              break;
+            }
+            case 50: {
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+              blockhash_ = input.readBytes();
+              break;
+            }
+            case 58: {
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.t_BlockDetail} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_BlockDetail)
-                org.aion.api.server.pb.Message.t_BlockDetailOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
+              from_ = input.readBytes();
+              break;
             }
+            case 66: {
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_BlockDetail_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.t_BlockDetail.class,
-                                org.aion.api.server.pb.Message.t_BlockDetail.Builder.class);
+              txHash_ = input.readBytes();
+              break;
             }
+            case 74: {
 
-            // Construct using org.aion.api.server.pb.Message.t_BlockDetail.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
+              data_ = input.readBytes();
+              break;
             }
+            case 82: {
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
+              nonce_ = input.readBytes();
+              break;
             }
+            case 90: {
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
-                    getTxFieldBuilder();
-                }
+              to_ = input.readBytes();
+              break;
             }
+            case 98: {
 
-            public Builder clear() {
-                super.clear();
-                blockNumber_ = 0L;
+              value_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor;
+    }
 
-                timestamp_ = 0L;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransaction_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getTransaction.class, org.aion.api.server.pb.Message.rsp_getTransaction.Builder.class);
+    }
 
-                nrgConsumed_ = 0L;
+    public static final int TXINDEX_FIELD_NUMBER = 1;
+    private int txIndex_;
+    /**
+     * <code>uint32 txIndex = 1;</code>
+     */
+    public int getTxIndex() {
+      return txIndex_;
+    }
 
-                nrgLimit_ = 0L;
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 2;
+    private long blocknumber_;
+    /**
+     * <code>uint64 blocknumber = 2;</code>
+     */
+    public long getBlocknumber() {
+      return blocknumber_;
+    }
 
-                parentHash_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int TIMESTAMP_FIELD_NUMBER = 3;
+    private long timeStamp_;
+    /**
+     * <code>uint64 timeStamp = 3;</code>
+     */
+    public long getTimeStamp() {
+      return timeStamp_;
+    }
 
-                minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int NRGCONSUME_FIELD_NUMBER = 4;
+    private long nrgConsume_;
+    /**
+     * <code>uint64 nrgConsume = 4;</code>
+     */
+    public long getNrgConsume() {
+      return nrgConsume_;
+    }
 
-                stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int NRGPRICE_FIELD_NUMBER = 5;
+    private long nrgPrice_;
+    /**
+     * <code>uint64 nrgPrice = 5;</code>
+     */
+    public long getNrgPrice() {
+      return nrgPrice_;
+    }
 
-                txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int BLOCKHASH_FIELD_NUMBER = 6;
+    private com.google.protobuf.ByteString blockhash_;
+    /**
+     * <code>bytes blockhash = 6;</code>
+     */
+    public com.google.protobuf.ByteString getBlockhash() {
+      return blockhash_;
+    }
 
-                receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int FROM_FIELD_NUMBER = 7;
+    private com.google.protobuf.ByteString from_;
+    /**
+     * <code>bytes from = 7;</code>
+     */
+    public com.google.protobuf.ByteString getFrom() {
+      return from_;
+    }
 
-                logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int TXHASH_FIELD_NUMBER = 8;
+    private com.google.protobuf.ByteString txHash_;
+    /**
+     * <code>bytes txHash = 8;</code>
+     */
+    public com.google.protobuf.ByteString getTxHash() {
+      return txHash_;
+    }
 
-                difficulty_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int DATA_FIELD_NUMBER = 9;
+    private com.google.protobuf.ByteString data_;
+    /**
+     * <code>bytes data = 9;</code>
+     */
+    public com.google.protobuf.ByteString getData() {
+      return data_;
+    }
 
-                totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int NONCE_FIELD_NUMBER = 10;
+    private com.google.protobuf.ByteString nonce_;
+    /**
+     * <code>bytes nonce = 10;</code>
+     */
+    public com.google.protobuf.ByteString getNonce() {
+      return nonce_;
+    }
 
-                extraData_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int TO_FIELD_NUMBER = 11;
+    private com.google.protobuf.ByteString to_;
+    /**
+     * <code>bytes to = 11;</code>
+     */
+    public com.google.protobuf.ByteString getTo() {
+      return to_;
+    }
 
-                nonce_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int VALUE_FIELD_NUMBER = 12;
+    private com.google.protobuf.ByteString value_;
+    /**
+     * <code>bytes value = 12;</code>
+     */
+    public com.google.protobuf.ByteString getValue() {
+      return value_;
+    }
 
-                solution_ = com.google.protobuf.ByteString.EMPTY;
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-                hash_ = com.google.protobuf.ByteString.EMPTY;
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-                size_ = 0;
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (txIndex_ != 0) {
+        output.writeUInt32(1, txIndex_);
+      }
+      if (blocknumber_ != 0L) {
+        output.writeUInt64(2, blocknumber_);
+      }
+      if (timeStamp_ != 0L) {
+        output.writeUInt64(3, timeStamp_);
+      }
+      if (nrgConsume_ != 0L) {
+        output.writeUInt64(4, nrgConsume_);
+      }
+      if (nrgPrice_ != 0L) {
+        output.writeUInt64(5, nrgPrice_);
+      }
+      if (!blockhash_.isEmpty()) {
+        output.writeBytes(6, blockhash_);
+      }
+      if (!from_.isEmpty()) {
+        output.writeBytes(7, from_);
+      }
+      if (!txHash_.isEmpty()) {
+        output.writeBytes(8, txHash_);
+      }
+      if (!data_.isEmpty()) {
+        output.writeBytes(9, data_);
+      }
+      if (!nonce_.isEmpty()) {
+        output.writeBytes(10, nonce_);
+      }
+      if (!to_.isEmpty()) {
+        output.writeBytes(11, to_);
+      }
+      if (!value_.isEmpty()) {
+        output.writeBytes(12, value_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-                if (txBuilder_ == null) {
-                    tx_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00020000);
-                } else {
-                    txBuilder_.clear();
-                }
-                blockTime_ = 0L;
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (txIndex_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(1, txIndex_);
+      }
+      if (blocknumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, blocknumber_);
+      }
+      if (timeStamp_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(3, timeStamp_);
+      }
+      if (nrgConsume_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(4, nrgConsume_);
+      }
+      if (nrgPrice_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(5, nrgPrice_);
+      }
+      if (!blockhash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(6, blockhash_);
+      }
+      if (!from_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(7, from_);
+      }
+      if (!txHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(8, txHash_);
+      }
+      if (!data_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(9, data_);
+      }
+      if (!nonce_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(10, nonce_);
+      }
+      if (!to_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(11, to_);
+      }
+      if (!value_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(12, value_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-                return this;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getTransaction)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getTransaction other = (org.aion.api.server.pb.Message.rsp_getTransaction) obj;
+
+      boolean result = true;
+      result = result && (getTxIndex()
+          == other.getTxIndex());
+      result = result && (getBlocknumber()
+          == other.getBlocknumber());
+      result = result && (getTimeStamp()
+          == other.getTimeStamp());
+      result = result && (getNrgConsume()
+          == other.getNrgConsume());
+      result = result && (getNrgPrice()
+          == other.getNrgPrice());
+      result = result && getBlockhash()
+          .equals(other.getBlockhash());
+      result = result && getFrom()
+          .equals(other.getFrom());
+      result = result && getTxHash()
+          .equals(other.getTxHash());
+      result = result && getData()
+          .equals(other.getData());
+      result = result && getNonce()
+          .equals(other.getNonce());
+      result = result && getTo()
+          .equals(other.getTo());
+      result = result && getValue()
+          .equals(other.getValue());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor;
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+      hash = (53 * hash) + getTxIndex();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlocknumber());
+      hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getTimeStamp());
+      hash = (37 * hash) + NRGCONSUME_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgConsume());
+      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgPrice());
+      hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getBlockhash().hashCode();
+      hash = (37 * hash) + FROM_FIELD_NUMBER;
+      hash = (53 * hash) + getFrom().hashCode();
+      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getTxHash().hashCode();
+      hash = (37 * hash) + DATA_FIELD_NUMBER;
+      hash = (53 * hash) + getData().hashCode();
+      hash = (37 * hash) + NONCE_FIELD_NUMBER;
+      hash = (53 * hash) + getNonce().hashCode();
+      hash = (37 * hash) + TO_FIELD_NUMBER;
+      hash = (53 * hash) + getTo().hashCode();
+      hash = (37 * hash) + VALUE_FIELD_NUMBER;
+      hash = (53 * hash) + getValue().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance();
-            }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public org.aion.api.server.pb.Message.t_BlockDetail build() {
-                org.aion.api.server.pb.Message.t_BlockDetail result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
-
-            public org.aion.api.server.pb.Message.t_BlockDetail buildPartial() {
-                org.aion.api.server.pb.Message.t_BlockDetail result =
-                        new org.aion.api.server.pb.Message.t_BlockDetail(this);
-                int from_bitField0_ = bitField0_;
-                int to_bitField0_ = 0;
-                result.blockNumber_ = blockNumber_;
-                result.timestamp_ = timestamp_;
-                result.nrgConsumed_ = nrgConsumed_;
-                result.nrgLimit_ = nrgLimit_;
-                result.parentHash_ = parentHash_;
-                result.minerAddress_ = minerAddress_;
-                result.stateRoot_ = stateRoot_;
-                result.txTrieRoot_ = txTrieRoot_;
-                result.receiptTrieRoot_ = receiptTrieRoot_;
-                result.logsBloom_ = logsBloom_;
-                result.difficulty_ = difficulty_;
-                result.totalDifficulty_ = totalDifficulty_;
-                result.extraData_ = extraData_;
-                result.nonce_ = nonce_;
-                result.solution_ = solution_;
-                result.hash_ = hash_;
-                result.size_ = size_;
-                if (txBuilder_ == null) {
-                    if (((bitField0_ & 0x00020000) == 0x00020000)) {
-                        tx_ = java.util.Collections.unmodifiableList(tx_);
-                        bitField0_ = (bitField0_ & ~0x00020000);
-                    }
-                    result.tx_ = tx_;
-                } else {
-                    result.tx_ = txBuilder_.build();
-                }
-                result.blockTime_ = blockTime_;
-                result.bitField0_ = to_bitField0_;
-                onBuilt();
-                return result;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getTransaction prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getTransaction}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getTransaction)
+        org.aion.api.server.pb.Message.rsp_getTransactionOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransaction_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getTransaction.class, org.aion.api.server.pb.Message.rsp_getTransaction.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getTransaction.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        txIndex_ = 0;
+
+        blocknumber_ = 0L;
+
+        timeStamp_ = 0L;
+
+        nrgConsume_ = 0L;
+
+        nrgPrice_ = 0L;
+
+        blockhash_ = com.google.protobuf.ByteString.EMPTY;
+
+        from_ = com.google.protobuf.ByteString.EMPTY;
+
+        txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        data_ = com.google.protobuf.ByteString.EMPTY;
+
+        nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+        to_ = com.google.protobuf.ByteString.EMPTY;
+
+        value_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getTransaction getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getTransaction.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getTransaction build() {
+        org.aion.api.server.pb.Message.rsp_getTransaction result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getTransaction buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getTransaction result = new org.aion.api.server.pb.Message.rsp_getTransaction(this);
+        result.txIndex_ = txIndex_;
+        result.blocknumber_ = blocknumber_;
+        result.timeStamp_ = timeStamp_;
+        result.nrgConsume_ = nrgConsume_;
+        result.nrgPrice_ = nrgPrice_;
+        result.blockhash_ = blockhash_;
+        result.from_ = from_;
+        result.txHash_ = txHash_;
+        result.data_ = data_;
+        result.nonce_ = nonce_;
+        result.to_ = to_;
+        result.value_ = value_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getTransaction) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getTransaction)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getTransaction other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getTransaction.getDefaultInstance()) return this;
+        if (other.getTxIndex() != 0) {
+          setTxIndex(other.getTxIndex());
+        }
+        if (other.getBlocknumber() != 0L) {
+          setBlocknumber(other.getBlocknumber());
+        }
+        if (other.getTimeStamp() != 0L) {
+          setTimeStamp(other.getTimeStamp());
+        }
+        if (other.getNrgConsume() != 0L) {
+          setNrgConsume(other.getNrgConsume());
+        }
+        if (other.getNrgPrice() != 0L) {
+          setNrgPrice(other.getNrgPrice());
+        }
+        if (other.getBlockhash() != com.google.protobuf.ByteString.EMPTY) {
+          setBlockhash(other.getBlockhash());
+        }
+        if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
+          setFrom(other.getFrom());
+        }
+        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+          setTxHash(other.getTxHash());
+        }
+        if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
+          setData(other.getData());
+        }
+        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+          setNonce(other.getNonce());
+        }
+        if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
+          setTo(other.getTo());
+        }
+        if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
+          setValue(other.getValue());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getTransaction parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getTransaction) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private int txIndex_ ;
+      /**
+       * <code>uint32 txIndex = 1;</code>
+       */
+      public int getTxIndex() {
+        return txIndex_;
+      }
+      /**
+       * <code>uint32 txIndex = 1;</code>
+       */
+      public Builder setTxIndex(int value) {
+        
+        txIndex_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 txIndex = 1;</code>
+       */
+      public Builder clearTxIndex() {
+        
+        txIndex_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private long blocknumber_ ;
+      /**
+       * <code>uint64 blocknumber = 2;</code>
+       */
+      public long getBlocknumber() {
+        return blocknumber_;
+      }
+      /**
+       * <code>uint64 blocknumber = 2;</code>
+       */
+      public Builder setBlocknumber(long value) {
+        
+        blocknumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blocknumber = 2;</code>
+       */
+      public Builder clearBlocknumber() {
+        
+        blocknumber_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long timeStamp_ ;
+      /**
+       * <code>uint64 timeStamp = 3;</code>
+       */
+      public long getTimeStamp() {
+        return timeStamp_;
+      }
+      /**
+       * <code>uint64 timeStamp = 3;</code>
+       */
+      public Builder setTimeStamp(long value) {
+        
+        timeStamp_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 timeStamp = 3;</code>
+       */
+      public Builder clearTimeStamp() {
+        
+        timeStamp_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgConsume_ ;
+      /**
+       * <code>uint64 nrgConsume = 4;</code>
+       */
+      public long getNrgConsume() {
+        return nrgConsume_;
+      }
+      /**
+       * <code>uint64 nrgConsume = 4;</code>
+       */
+      public Builder setNrgConsume(long value) {
+        
+        nrgConsume_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgConsume = 4;</code>
+       */
+      public Builder clearNrgConsume() {
+        
+        nrgConsume_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgPrice_ ;
+      /**
+       * <code>uint64 nrgPrice = 5;</code>
+       */
+      public long getNrgPrice() {
+        return nrgPrice_;
+      }
+      /**
+       * <code>uint64 nrgPrice = 5;</code>
+       */
+      public Builder setNrgPrice(long value) {
+        
+        nrgPrice_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgPrice = 5;</code>
+       */
+      public Builder clearNrgPrice() {
+        
+        nrgPrice_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString blockhash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes blockhash = 6;</code>
+       */
+      public com.google.protobuf.ByteString getBlockhash() {
+        return blockhash_;
+      }
+      /**
+       * <code>bytes blockhash = 6;</code>
+       */
+      public Builder setBlockhash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        blockhash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes blockhash = 6;</code>
+       */
+      public Builder clearBlockhash() {
+        
+        blockhash_ = getDefaultInstance().getBlockhash();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes from = 7;</code>
+       */
+      public com.google.protobuf.ByteString getFrom() {
+        return from_;
+      }
+      /**
+       * <code>bytes from = 7;</code>
+       */
+      public Builder setFrom(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        from_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes from = 7;</code>
+       */
+      public Builder clearFrom() {
+        
+        from_ = getDefaultInstance().getFrom();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txHash = 8;</code>
+       */
+      public com.google.protobuf.ByteString getTxHash() {
+        return txHash_;
+      }
+      /**
+       * <code>bytes txHash = 8;</code>
+       */
+      public Builder setTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txHash = 8;</code>
+       */
+      public Builder clearTxHash() {
+        
+        txHash_ = getDefaultInstance().getTxHash();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes data = 9;</code>
+       */
+      public com.google.protobuf.ByteString getData() {
+        return data_;
+      }
+      /**
+       * <code>bytes data = 9;</code>
+       */
+      public Builder setData(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        data_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes data = 9;</code>
+       */
+      public Builder clearData() {
+        
+        data_ = getDefaultInstance().getData();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes nonce = 10;</code>
+       */
+      public com.google.protobuf.ByteString getNonce() {
+        return nonce_;
+      }
+      /**
+       * <code>bytes nonce = 10;</code>
+       */
+      public Builder setNonce(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        nonce_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes nonce = 10;</code>
+       */
+      public Builder clearNonce() {
+        
+        nonce_ = getDefaultInstance().getNonce();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes to = 11;</code>
+       */
+      public com.google.protobuf.ByteString getTo() {
+        return to_;
+      }
+      /**
+       * <code>bytes to = 11;</code>
+       */
+      public Builder setTo(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        to_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes to = 11;</code>
+       */
+      public Builder clearTo() {
+        
+        to_ = getDefaultInstance().getTo();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes value = 12;</code>
+       */
+      public com.google.protobuf.ByteString getValue() {
+        return value_;
+      }
+      /**
+       * <code>bytes value = 12;</code>
+       */
+      public Builder setValue(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        value_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes value = 12;</code>
+       */
+      public Builder clearValue() {
+        
+        value_ = getDefaultInstance().getValue();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getTransaction)
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getTransaction)
+    private static final org.aion.api.server.pb.Message.rsp_getTransaction DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getTransaction();
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    public static org.aion.api.server.pb.Message.rsp_getTransaction getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    private static final com.google.protobuf.Parser<rsp_getTransaction>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getTransaction>() {
+      public rsp_getTransaction parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getTransaction(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getTransaction> parser() {
+      return PARSER;
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getTransaction> getParserForType() {
+      return PARSER;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public org.aion.api.server.pb.Message.rsp_getTransaction getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.t_BlockDetail) {
-                    return mergeFrom((org.aion.api.server.pb.Message.t_BlockDetail) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+  }
+
+  public interface req_unlockAccountOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_unlockAccount)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes account = 1;</code>
+     */
+    com.google.protobuf.ByteString getAccount();
+
+    /**
+     * <code>string password = 2;</code>
+     */
+    java.lang.String getPassword();
+    /**
+     * <code>string password = 2;</code>
+     */
+    com.google.protobuf.ByteString
+        getPasswordBytes();
+
+    /**
+     * <code>uint32 duration = 3;</code>
+     */
+    int getDuration();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_unlockAccount}
+   */
+  public  static final class req_unlockAccount extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_unlockAccount)
+      req_unlockAccountOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_unlockAccount.newBuilder() to construct.
+    private req_unlockAccount(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_unlockAccount() {
+      account_ = com.google.protobuf.ByteString.EMPTY;
+      password_ = "";
+      duration_ = 0;
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.t_BlockDetail other) {
-                if (other == org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance())
-                    return this;
-                if (other.getBlockNumber() != 0L) {
-                    setBlockNumber(other.getBlockNumber());
-                }
-                if (other.getTimestamp() != 0L) {
-                    setTimestamp(other.getTimestamp());
-                }
-                if (other.getNrgConsumed() != 0L) {
-                    setNrgConsumed(other.getNrgConsumed());
-                }
-                if (other.getNrgLimit() != 0L) {
-                    setNrgLimit(other.getNrgLimit());
-                }
-                if (other.getParentHash() != com.google.protobuf.ByteString.EMPTY) {
-                    setParentHash(other.getParentHash());
-                }
-                if (other.getMinerAddress() != com.google.protobuf.ByteString.EMPTY) {
-                    setMinerAddress(other.getMinerAddress());
-                }
-                if (other.getStateRoot() != com.google.protobuf.ByteString.EMPTY) {
-                    setStateRoot(other.getStateRoot());
-                }
-                if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
-                    setTxTrieRoot(other.getTxTrieRoot());
-                }
-                if (other.getReceiptTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
-                    setReceiptTrieRoot(other.getReceiptTrieRoot());
-                }
-                if (other.getLogsBloom() != com.google.protobuf.ByteString.EMPTY) {
-                    setLogsBloom(other.getLogsBloom());
-                }
-                if (other.getDifficulty() != com.google.protobuf.ByteString.EMPTY) {
-                    setDifficulty(other.getDifficulty());
-                }
-                if (other.getTotalDifficulty() != com.google.protobuf.ByteString.EMPTY) {
-                    setTotalDifficulty(other.getTotalDifficulty());
-                }
-                if (other.getExtraData() != com.google.protobuf.ByteString.EMPTY) {
-                    setExtraData(other.getExtraData());
-                }
-                if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
-                    setNonce(other.getNonce());
-                }
-                if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
-                    setSolution(other.getSolution());
-                }
-                if (other.getHash() != com.google.protobuf.ByteString.EMPTY) {
-                    setHash(other.getHash());
-                }
-                if (other.getSize() != 0) {
-                    setSize(other.getSize());
-                }
-                if (txBuilder_ == null) {
-                    if (!other.tx_.isEmpty()) {
-                        if (tx_.isEmpty()) {
-                            tx_ = other.tx_;
-                            bitField0_ = (bitField0_ & ~0x00020000);
-                        } else {
-                            ensureTxIsMutable();
-                            tx_.addAll(other.tx_);
-                        }
-                        onChanged();
-                    }
-                } else {
-                    if (!other.tx_.isEmpty()) {
-                        if (txBuilder_.isEmpty()) {
-                            txBuilder_.dispose();
-                            txBuilder_ = null;
-                            tx_ = other.tx_;
-                            bitField0_ = (bitField0_ & ~0x00020000);
-                            txBuilder_ =
-                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                                            ? getTxFieldBuilder()
-                                            : null;
-                        } else {
-                            txBuilder_.addAllMessages(other.tx_);
-                        }
-                    }
-                }
-                if (other.getBlockTime() != 0L) {
-                    setBlockTime(other.getBlockTime());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_unlockAccount(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              account_ = input.readBytes();
+              break;
+            }
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              password_ = s;
+              break;
+            }
+            case 24: {
+
+              duration_ = input.readUInt32();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_unlockAccount_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_unlockAccount.class, org.aion.api.server.pb.Message.req_unlockAccount.Builder.class);
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.t_BlockDetail parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.t_BlockDetail) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public static final int ACCOUNT_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString account_;
+    /**
+     * <code>bytes account = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAccount() {
+      return account_;
+    }
 
-            private int bitField0_;
+    public static final int PASSWORD_FIELD_NUMBER = 2;
+    private volatile java.lang.Object password_;
+    /**
+     * <code>string password = 2;</code>
+     */
+    public java.lang.String getPassword() {
+      java.lang.Object ref = password_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        password_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string password = 2;</code>
+     */
+    public com.google.protobuf.ByteString
+        getPasswordBytes() {
+      java.lang.Object ref = password_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        password_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-            private long blockNumber_;
-            /** <code>uint64 blockNumber = 1;</code> */
-            public long getBlockNumber() {
-                return blockNumber_;
-            }
-            /** <code>uint64 blockNumber = 1;</code> */
-            public Builder setBlockNumber(long value) {
+    public static final int DURATION_FIELD_NUMBER = 3;
+    private int duration_;
+    /**
+     * <code>uint32 duration = 3;</code>
+     */
+    public int getDuration() {
+      return duration_;
+    }
 
-                blockNumber_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 blockNumber = 1;</code> */
-            public Builder clearBlockNumber() {
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-                blockNumber_ = 0L;
-                onChanged();
-                return this;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            private long timestamp_;
-            /** <code>uint64 timestamp = 2;</code> */
-            public long getTimestamp() {
-                return timestamp_;
-            }
-            /** <code>uint64 timestamp = 2;</code> */
-            public Builder setTimestamp(long value) {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!account_.isEmpty()) {
+        output.writeBytes(1, account_);
+      }
+      if (!getPasswordBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
+      }
+      if (duration_ != 0) {
+        output.writeUInt32(3, duration_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-                timestamp_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 timestamp = 2;</code> */
-            public Builder clearTimestamp() {
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!account_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, account_);
+      }
+      if (!getPasswordBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
+      }
+      if (duration_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(3, duration_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-                timestamp_ = 0L;
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_unlockAccount)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_unlockAccount other = (org.aion.api.server.pb.Message.req_unlockAccount) obj;
+
+      boolean result = true;
+      result = result && getAccount()
+          .equals(other.getAccount());
+      result = result && getPassword()
+          .equals(other.getPassword());
+      result = result && (getDuration()
+          == other.getDuration());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            private long nrgConsumed_;
-            /** <code>uint64 nrgConsumed = 3;</code> */
-            public long getNrgConsumed() {
-                return nrgConsumed_;
-            }
-            /** <code>uint64 nrgConsumed = 3;</code> */
-            public Builder setNrgConsumed(long value) {
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ACCOUNT_FIELD_NUMBER;
+      hash = (53 * hash) + getAccount().hashCode();
+      hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+      hash = (53 * hash) + getPassword().hashCode();
+      hash = (37 * hash) + DURATION_FIELD_NUMBER;
+      hash = (53 * hash) + getDuration();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-                nrgConsumed_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 nrgConsumed = 3;</code> */
-            public Builder clearNrgConsumed() {
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_unlockAccount parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-                nrgConsumed_ = 0L;
-                onChanged();
-                return this;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_unlockAccount prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            private long nrgLimit_;
-            /** <code>uint64 nrgLimit = 4;</code> */
-            public long getNrgLimit() {
-                return nrgLimit_;
-            }
-            /** <code>uint64 nrgLimit = 4;</code> */
-            public Builder setNrgLimit(long value) {
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_unlockAccount}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_unlockAccount)
+        org.aion.api.server.pb.Message.req_unlockAccountOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_unlockAccount_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_unlockAccount.class, org.aion.api.server.pb.Message.req_unlockAccount.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_unlockAccount.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        account_ = com.google.protobuf.ByteString.EMPTY;
+
+        password_ = "";
+
+        duration_ = 0;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_unlockAccount getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_unlockAccount.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_unlockAccount build() {
+        org.aion.api.server.pb.Message.req_unlockAccount result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_unlockAccount buildPartial() {
+        org.aion.api.server.pb.Message.req_unlockAccount result = new org.aion.api.server.pb.Message.req_unlockAccount(this);
+        result.account_ = account_;
+        result.password_ = password_;
+        result.duration_ = duration_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_unlockAccount) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_unlockAccount)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_unlockAccount other) {
+        if (other == org.aion.api.server.pb.Message.req_unlockAccount.getDefaultInstance()) return this;
+        if (other.getAccount() != com.google.protobuf.ByteString.EMPTY) {
+          setAccount(other.getAccount());
+        }
+        if (!other.getPassword().isEmpty()) {
+          password_ = other.password_;
+          onChanged();
+        }
+        if (other.getDuration() != 0) {
+          setDuration(other.getDuration());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_unlockAccount parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_unlockAccount) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString account_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes account = 1;</code>
+       */
+      public com.google.protobuf.ByteString getAccount() {
+        return account_;
+      }
+      /**
+       * <code>bytes account = 1;</code>
+       */
+      public Builder setAccount(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        account_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes account = 1;</code>
+       */
+      public Builder clearAccount() {
+        
+        account_ = getDefaultInstance().getAccount();
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object password_ = "";
+      /**
+       * <code>string password = 2;</code>
+       */
+      public java.lang.String getPassword() {
+        java.lang.Object ref = password_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          password_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public com.google.protobuf.ByteString
+          getPasswordBytes() {
+        java.lang.Object ref = password_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          password_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder setPassword(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        password_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder clearPassword() {
+        
+        password_ = getDefaultInstance().getPassword();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder setPasswordBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        password_ = value;
+        onChanged();
+        return this;
+      }
+
+      private int duration_ ;
+      /**
+       * <code>uint32 duration = 3;</code>
+       */
+      public int getDuration() {
+        return duration_;
+      }
+      /**
+       * <code>uint32 duration = 3;</code>
+       */
+      public Builder setDuration(int value) {
+        
+        duration_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 duration = 3;</code>
+       */
+      public Builder clearDuration() {
+        
+        duration_ = 0;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_unlockAccount)
+    }
 
-                nrgLimit_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 nrgLimit = 4;</code> */
-            public Builder clearNrgLimit() {
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_unlockAccount)
+    private static final org.aion.api.server.pb.Message.req_unlockAccount DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_unlockAccount();
+    }
 
-                nrgLimit_ = 0L;
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.req_unlockAccount getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private com.google.protobuf.ByteString parentHash_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes parentHash = 5;</code> */
-            public com.google.protobuf.ByteString getParentHash() {
-                return parentHash_;
-            }
-            /** <code>bytes parentHash = 5;</code> */
-            public Builder setParentHash(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                parentHash_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes parentHash = 5;</code> */
-            public Builder clearParentHash() {
+    private static final com.google.protobuf.Parser<req_unlockAccount>
+        PARSER = new com.google.protobuf.AbstractParser<req_unlockAccount>() {
+      public req_unlockAccount parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_unlockAccount(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_unlockAccount> parser() {
+      return PARSER;
+    }
 
-                parentHash_ = getDefaultInstance().getParentHash();
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_unlockAccount> getParserForType() {
+      return PARSER;
+    }
 
-            private com.google.protobuf.ByteString minerAddress_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes minerAddress = 6;</code> */
-            public com.google.protobuf.ByteString getMinerAddress() {
-                return minerAddress_;
-            }
-            /** <code>bytes minerAddress = 6;</code> */
-            public Builder setMinerAddress(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                minerAddress_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes minerAddress = 6;</code> */
-            public Builder clearMinerAddress() {
+    public org.aion.api.server.pb.Message.req_unlockAccount getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-                minerAddress_ = getDefaultInstance().getMinerAddress();
-                onChanged();
-                return this;
-            }
+  }
+
+  public interface rsp_accountsOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_accounts)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated bytes accout = 1;</code>
+     */
+    java.util.List<com.google.protobuf.ByteString> getAccoutList();
+    /**
+     * <code>repeated bytes accout = 1;</code>
+     */
+    int getAccoutCount();
+    /**
+     * <code>repeated bytes accout = 1;</code>
+     */
+    com.google.protobuf.ByteString getAccout(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_accounts}
+   */
+  public  static final class rsp_accounts extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_accounts)
+      rsp_accountsOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_accounts.newBuilder() to construct.
+    private rsp_accounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_accounts() {
+      accout_ = java.util.Collections.emptyList();
+    }
 
-            private com.google.protobuf.ByteString stateRoot_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes stateRoot = 7;</code> */
-            public com.google.protobuf.ByteString getStateRoot() {
-                return stateRoot_;
-            }
-            /** <code>bytes stateRoot = 7;</code> */
-            public Builder setStateRoot(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                stateRoot_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes stateRoot = 7;</code> */
-            public Builder clearStateRoot() {
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_accounts(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                accout_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              accout_.add(input.readBytes());
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          accout_ = java.util.Collections.unmodifiableList(accout_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accounts_descriptor;
+    }
 
-                stateRoot_ = getDefaultInstance().getStateRoot();
-                onChanged();
-                return this;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accounts_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_accounts.class, org.aion.api.server.pb.Message.rsp_accounts.Builder.class);
+    }
 
-            private com.google.protobuf.ByteString txTrieRoot_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes txTrieRoot = 8;</code> */
-            public com.google.protobuf.ByteString getTxTrieRoot() {
-                return txTrieRoot_;
-            }
-            /** <code>bytes txTrieRoot = 8;</code> */
-            public Builder setTxTrieRoot(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                txTrieRoot_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes txTrieRoot = 8;</code> */
-            public Builder clearTxTrieRoot() {
+    public static final int ACCOUT_FIELD_NUMBER = 1;
+    private java.util.List<com.google.protobuf.ByteString> accout_;
+    /**
+     * <code>repeated bytes accout = 1;</code>
+     */
+    public java.util.List<com.google.protobuf.ByteString>
+        getAccoutList() {
+      return accout_;
+    }
+    /**
+     * <code>repeated bytes accout = 1;</code>
+     */
+    public int getAccoutCount() {
+      return accout_.size();
+    }
+    /**
+     * <code>repeated bytes accout = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAccout(int index) {
+      return accout_.get(index);
+    }
 
-                txTrieRoot_ = getDefaultInstance().getTxTrieRoot();
-                onChanged();
-                return this;
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            private com.google.protobuf.ByteString receiptTrieRoot_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes receiptTrieRoot = 9;</code> */
-            public com.google.protobuf.ByteString getReceiptTrieRoot() {
-                return receiptTrieRoot_;
-            }
-            /** <code>bytes receiptTrieRoot = 9;</code> */
-            public Builder setReceiptTrieRoot(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                receiptTrieRoot_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes receiptTrieRoot = 9;</code> */
-            public Builder clearReceiptTrieRoot() {
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-                receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
-                onChanged();
-                return this;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < accout_.size(); i++) {
+        output.writeBytes(1, accout_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-            private com.google.protobuf.ByteString logsBloom_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes logsBloom = 10;</code> */
-            public com.google.protobuf.ByteString getLogsBloom() {
-                return logsBloom_;
-            }
-            /** <code>bytes logsBloom = 10;</code> */
-            public Builder setLogsBloom(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                logsBloom_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes logsBloom = 10;</code> */
-            public Builder clearLogsBloom() {
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < accout_.size(); i++) {
+          dataSize += com.google.protobuf.CodedOutputStream
+            .computeBytesSizeNoTag(accout_.get(i));
+        }
+        size += dataSize;
+        size += 1 * getAccoutList().size();
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-                logsBloom_ = getDefaultInstance().getLogsBloom();
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_accounts)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_accounts other = (org.aion.api.server.pb.Message.rsp_accounts) obj;
+
+      boolean result = true;
+      result = result && getAccoutList()
+          .equals(other.getAccoutList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            private com.google.protobuf.ByteString difficulty_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes difficulty = 11;</code> */
-            public com.google.protobuf.ByteString getDifficulty() {
-                return difficulty_;
-            }
-            /** <code>bytes difficulty = 11;</code> */
-            public Builder setDifficulty(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                difficulty_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes difficulty = 11;</code> */
-            public Builder clearDifficulty() {
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getAccoutCount() > 0) {
+        hash = (37 * hash) + ACCOUT_FIELD_NUMBER;
+        hash = (53 * hash) + getAccoutList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-                difficulty_ = getDefaultInstance().getDifficulty();
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accounts parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private com.google.protobuf.ByteString totalDifficulty_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes totalDifficulty = 12;</code> */
-            public com.google.protobuf.ByteString getTotalDifficulty() {
-                return totalDifficulty_;
-            }
-            /** <code>bytes totalDifficulty = 12;</code> */
-            public Builder setTotalDifficulty(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                totalDifficulty_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes totalDifficulty = 12;</code> */
-            public Builder clearTotalDifficulty() {
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_accounts prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-                totalDifficulty_ = getDefaultInstance().getTotalDifficulty();
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
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+      public Builder mergeFrom(
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+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_accounts parsedMessage = null;
+        try {
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+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_accounts) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
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+        if (value == null) {
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+  ensureAccoutIsMutable();
+        accout_.set(index, value);
+        onChanged();
+        return this;
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+        if (value == null) {
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+  ensureAccoutIsMutable();
+        accout_.add(value);
+        onChanged();
+        return this;
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+       * <code>repeated bytes accout = 1;</code>
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+          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+        ensureAccoutIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, accout_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes accout = 1;</code>
+       */
+      public Builder clearAccout() {
+        accout_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_accounts)
+    }
 
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-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes extraData = 13;</code> */
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-                if (value == null) {
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-
-                extraData_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes extraData = 13;</code> */
-            public Builder clearExtraData() {
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_accounts)
+    private static final org.aion.api.server.pb.Message.rsp_accounts DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_accounts();
+    }
 
-                extraData_ = getDefaultInstance().getExtraData();
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.rsp_accounts getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes nonce = 14;</code> */
-            public com.google.protobuf.ByteString getNonce() {
-                return nonce_;
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-            /** <code>bytes nonce = 14;</code> */
-            public Builder setNonce(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                nonce_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes nonce = 14;</code> */
-            public Builder clearNonce() {
+    private static final com.google.protobuf.Parser<rsp_accounts>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_accounts>() {
+      public rsp_accounts parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_accounts(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_accounts> parser() {
+      return PARSER;
+    }
 
-                nonce_ = getDefaultInstance().getNonce();
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_accounts> getParserForType() {
+      return PARSER;
+    }
 
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-            /** <code>bytes solution = 15;</code> */
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-            /** <code>bytes solution = 15;</code> */
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-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                solution_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes solution = 15;</code> */
-            public Builder clearSolution() {
+    public org.aion.api.server.pb.Message.rsp_accounts getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-                solution_ = getDefaultInstance().getSolution();
-                onChanged();
-                return this;
-            }
+  }
+
+  public interface req_compileOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_compile)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string code = 1;</code>
+     */
+    java.lang.String getCode();
+    /**
+     * <code>string code = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getCodeBytes();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_compile}
+   */
+  public  static final class req_compile extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_compile)
+      req_compileOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_compile.newBuilder() to construct.
+    private req_compile(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_compile() {
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-            /** <code>bytes hash = 16;</code> */
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-            /** <code>bytes hash = 16;</code> */
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-                if (value == null) {
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-                }
-
-                hash_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes hash = 16;</code> */
-            public Builder clearHash() {
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
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+    }
+    private req_compile(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+
+              code_ = s;
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+            }
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+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compile_descriptor;
+    }
 
-                hash_ = getDefaultInstance().getHash();
-                onChanged();
-                return this;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
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+    private volatile java.lang.Object code_;
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+    public java.lang.String getCode() {
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+        code_ = s;
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+    /**
+     * <code>string code = 1;</code>
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+    public com.google.protobuf.ByteString
+        getCodeBytes() {
+      java.lang.Object ref = code_;
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+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        code_ = b;
+        return b;
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+        return (com.google.protobuf.ByteString) ref;
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-                size_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint32 size = 17;</code> */
-            public Builder clearSize() {
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
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+      if (isInitialized == 0) return false;
 
-                size_ = 0;
-                onChanged();
-                return this;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            private java.util.List<org.aion.api.server.pb.Message.t_TxDetail> tx_ =
-                    java.util.Collections.emptyList();
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
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-            private void ensureTxIsMutable() {
-                if (!((bitField0_ & 0x00020000) == 0x00020000)) {
-                    tx_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_TxDetail>(tx_);
-                    bitField0_ |= 0x00020000;
-                }
-            }
+    public int getSerializedSize() {
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+
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+      return size;
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_TxDetail,
-                            org.aion.api.server.pb.Message.t_TxDetail.Builder,
-                            org.aion.api.server.pb.Message.t_TxDetailOrBuilder>
-                    txBuilder_;
-
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_TxDetail> getTxList() {
-                if (txBuilder_ == null) {
-                    return java.util.Collections.unmodifiableList(tx_);
-                } else {
-                    return txBuilder_.getMessageList();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public int getTxCount() {
-                if (txBuilder_ == null) {
-                    return tx_.size();
-                } else {
-                    return txBuilder_.getCount();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public org.aion.api.server.pb.Message.t_TxDetail getTx(int index) {
-                if (txBuilder_ == null) {
-                    return tx_.get(index);
-                } else {
-                    return txBuilder_.getMessage(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public Builder setTx(int index, org.aion.api.server.pb.Message.t_TxDetail value) {
-                if (txBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureTxIsMutable();
-                    tx_.set(index, value);
-                    onChanged();
-                } else {
-                    txBuilder_.setMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public Builder setTx(
-                    int index, org.aion.api.server.pb.Message.t_TxDetail.Builder builderForValue) {
-                if (txBuilder_ == null) {
-                    ensureTxIsMutable();
-                    tx_.set(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    txBuilder_.setMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public Builder addTx(org.aion.api.server.pb.Message.t_TxDetail value) {
-                if (txBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureTxIsMutable();
-                    tx_.add(value);
-                    onChanged();
-                } else {
-                    txBuilder_.addMessage(value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public Builder addTx(int index, org.aion.api.server.pb.Message.t_TxDetail value) {
-                if (txBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureTxIsMutable();
-                    tx_.add(index, value);
-                    onChanged();
-                } else {
-                    txBuilder_.addMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public Builder addTx(
-                    org.aion.api.server.pb.Message.t_TxDetail.Builder builderForValue) {
-                if (txBuilder_ == null) {
-                    ensureTxIsMutable();
-                    tx_.add(builderForValue.build());
-                    onChanged();
-                } else {
-                    txBuilder_.addMessage(builderForValue.build());
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-                return this;
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-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public Builder addTx(
-                    int index, org.aion.api.server.pb.Message.t_TxDetail.Builder builderForValue) {
-                if (txBuilder_ == null) {
-                    ensureTxIsMutable();
-                    tx_.add(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    txBuilder_.addMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public Builder addAllTx(
-                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_TxDetail>
-                            values) {
-                if (txBuilder_ == null) {
-                    ensureTxIsMutable();
-                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, tx_);
-                    onChanged();
-                } else {
-                    txBuilder_.addAllMessages(values);
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-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public Builder clearTx() {
-                if (txBuilder_ == null) {
-                    tx_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00020000);
-                    onChanged();
-                } else {
-                    txBuilder_.clear();
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-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public Builder removeTx(int index) {
-                if (txBuilder_ == null) {
-                    ensureTxIsMutable();
-                    tx_.remove(index);
-                    onChanged();
-                } else {
-                    txBuilder_.remove(index);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public org.aion.api.server.pb.Message.t_TxDetail.Builder getTxBuilder(int index) {
-                return getTxFieldBuilder().getBuilder(index);
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public org.aion.api.server.pb.Message.t_TxDetailOrBuilder getTxOrBuilder(int index) {
-                if (txBuilder_ == null) {
-                    return tx_.get(index);
-                } else {
-                    return txBuilder_.getMessageOrBuilder(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public java.util.List<? extends org.aion.api.server.pb.Message.t_TxDetailOrBuilder>
-                    getTxOrBuilderList() {
-                if (txBuilder_ != null) {
-                    return txBuilder_.getMessageOrBuilderList();
-                } else {
-                    return java.util.Collections.unmodifiableList(tx_);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public org.aion.api.server.pb.Message.t_TxDetail.Builder addTxBuilder() {
-                return getTxFieldBuilder()
-                        .addBuilder(org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public org.aion.api.server.pb.Message.t_TxDetail.Builder addTxBuilder(int index) {
-                return getTxFieldBuilder()
-                        .addBuilder(
-                                index,
-                                org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_TxDetail tx = 18;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_TxDetail.Builder>
-                    getTxBuilderList() {
-                return getTxFieldBuilder().getBuilderList();
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_compile)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_compile other = (org.aion.api.server.pb.Message.req_compile) obj;
+
+      boolean result = true;
+      result = result && getCode()
+          .equals(other.getCode());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_TxDetail,
-                            org.aion.api.server.pb.Message.t_TxDetail.Builder,
-                            org.aion.api.server.pb.Message.t_TxDetailOrBuilder>
-                    getTxFieldBuilder() {
-                if (txBuilder_ == null) {
-                    txBuilder_ =
-                            new com.google.protobuf.RepeatedFieldBuilderV3<
-                                    org.aion.api.server.pb.Message.t_TxDetail,
-                                    org.aion.api.server.pb.Message.t_TxDetail.Builder,
-                                    org.aion.api.server.pb.Message.t_TxDetailOrBuilder>(
-                                    tx_,
-                                    ((bitField0_ & 0x00020000) == 0x00020000),
-                                    getParentForChildren(),
-                                    isClean());
-                    tx_ = null;
-                }
-                return txBuilder_;
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + CODE_FIELD_NUMBER;
+      hash = (53 * hash) + getCode().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            private long blockTime_;
-            /** <code>uint64 blockTime = 19;</code> */
-            public long getBlockTime() {
-                return blockTime_;
-            }
-            /** <code>uint64 blockTime = 19;</code> */
-            public Builder setBlockTime(long value) {
+    public static org.aion.api.server.pb.Message.req_compile parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_compile parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_compile parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_compile parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_compile parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_compile parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_compile parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_compile parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_compile parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_compile parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_compile parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_compile parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-                blockTime_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 blockTime = 19;</code> */
-            public Builder clearBlockTime() {
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_compile prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-                blockTime_ = 0L;
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_compile}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_compile)
+        org.aion.api.server.pb.Message.req_compileOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compile_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compile_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_compile.class, org.aion.api.server.pb.Message.req_compile.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_compile.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        code_ = "";
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compile_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_compile getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_compile.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_compile build() {
+        org.aion.api.server.pb.Message.req_compile result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_compile buildPartial() {
+        org.aion.api.server.pb.Message.req_compile result = new org.aion.api.server.pb.Message.req_compile(this);
+        result.code_ = code_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_compile) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_compile)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_compile other) {
+        if (other == org.aion.api.server.pb.Message.req_compile.getDefaultInstance()) return this;
+        if (!other.getCode().isEmpty()) {
+          code_ = other.code_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_compile parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_compile) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private java.lang.Object code_ = "";
+      /**
+       * <code>string code = 1;</code>
+       */
+      public java.lang.String getCode() {
+        java.lang.Object ref = code_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          code_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string code = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getCodeBytes() {
+        java.lang.Object ref = code_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          code_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string code = 1;</code>
+       */
+      public Builder setCode(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        code_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string code = 1;</code>
+       */
+      public Builder clearCode() {
+        
+        code_ = getDefaultInstance().getCode();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string code = 1;</code>
+       */
+      public Builder setCodeBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        code_ = value;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_compile)
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_compile)
+    private static final org.aion.api.server.pb.Message.req_compile DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_compile();
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    public static org.aion.api.server.pb.Message.req_compile getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_BlockDetail)
-        }
+    private static final com.google.protobuf.Parser<req_compile>
+        PARSER = new com.google.protobuf.AbstractParser<req_compile>() {
+      public req_compile parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_compile(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_compile> parser() {
+      return PARSER;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_BlockDetail)
-        private static final org.aion.api.server.pb.Message.t_BlockDetail DEFAULT_INSTANCE;
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_compile> getParserForType() {
+      return PARSER;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_BlockDetail();
-        }
+    public org.aion.api.server.pb.Message.req_compile getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+  }
+
+  public interface rsp_compileOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_compile)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+     */
+    int getConstractsCount();
+    /**
+     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+     */
+    boolean containsConstracts(
+        java.lang.String key);
+    /**
+     * Use {@link #getConstractsMap()} instead.
+     */
+    @java.lang.Deprecated
+    java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+    getConstracts();
+    /**
+     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+     */
+    java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+    getConstractsMap();
+    /**
+     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+     */
+
+    org.aion.api.server.pb.Message.t_Contract getConstractsOrDefault(
+        java.lang.String key,
+        org.aion.api.server.pb.Message.t_Contract defaultValue);
+    /**
+     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+     */
+
+    org.aion.api.server.pb.Message.t_Contract getConstractsOrThrow(
+        java.lang.String key);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_compile}
+   */
+  public  static final class rsp_compile extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_compile)
+      rsp_compileOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_compile.newBuilder() to construct.
+    private rsp_compile(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_compile() {
+    }
 
-        private static final com.google.protobuf.Parser<t_BlockDetail> PARSER =
-                new com.google.protobuf.AbstractParser<t_BlockDetail>() {
-                    public t_BlockDetail parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_BlockDetail(input, extensionRegistry);
-                    }
-                };
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_compile(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                constracts_ = com.google.protobuf.MapField.newMapField(
+                    ConstractsDefaultEntryHolder.defaultEntry);
+                mutable_bitField0_ |= 0x00000001;
+              }
+              com.google.protobuf.MapEntry<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+              constracts__ = input.readMessage(
+                  ConstractsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              constracts_.getMutableMap().put(
+                  constracts__.getKey(), constracts__.getValue());
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compile_descriptor;
+    }
 
-        public static com.google.protobuf.Parser<t_BlockDetail> parser() {
-            return PARSER;
-        }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapField internalGetMapField(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetConstracts();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compile_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_compile.class, org.aion.api.server.pb.Message.rsp_compile.Builder.class);
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<t_BlockDetail> getParserForType() {
-            return PARSER;
-        }
+    public static final int CONSTRACTS_FIELD_NUMBER = 1;
+    private static final class ConstractsDefaultEntryHolder {
+      static final com.google.protobuf.MapEntry<
+          java.lang.String, org.aion.api.server.pb.Message.t_Contract> defaultEntry =
+              com.google.protobuf.MapEntry
+              .<java.lang.String, org.aion.api.server.pb.Message.t_Contract>newDefaultInstance(
+                  org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compile_ConstractsEntry_descriptor, 
+                  com.google.protobuf.WireFormat.FieldType.STRING,
+                  "",
+                  com.google.protobuf.WireFormat.FieldType.MESSAGE,
+                  org.aion.api.server.pb.Message.t_Contract.getDefaultInstance());
+    }
+    private com.google.protobuf.MapField<
+        java.lang.String, org.aion.api.server.pb.Message.t_Contract> constracts_;
+    private com.google.protobuf.MapField<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+    internalGetConstracts() {
+      if (constracts_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ConstractsDefaultEntryHolder.defaultEntry);
+      }
+      return constracts_;
+    }
 
-        public org.aion.api.server.pb.Message.t_BlockDetail getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public int getConstractsCount() {
+      return internalGetConstracts().getMap().size();
     }
+    /**
+     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+     */
+
+    public boolean containsConstracts(
+        java.lang.String key) {
+      if (key == null) { throw new java.lang.NullPointerException(); }
+      return internalGetConstracts().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getConstractsMap()} instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> getConstracts() {
+      return getConstractsMap();
+    }
+    /**
+     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+     */
 
-    public interface t_TxDetailOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_TxDetail)
-            com.google.protobuf.MessageOrBuilder {
+    public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> getConstractsMap() {
+      return internalGetConstracts().getMap();
+    }
+    /**
+     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+     */
+
+    public org.aion.api.server.pb.Message.t_Contract getConstractsOrDefault(
+        java.lang.String key,
+        org.aion.api.server.pb.Message.t_Contract defaultValue) {
+      if (key == null) { throw new java.lang.NullPointerException(); }
+      java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
+          internalGetConstracts().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+     */
+
+    public org.aion.api.server.pb.Message.t_Contract getConstractsOrThrow(
+        java.lang.String key) {
+      if (key == null) { throw new java.lang.NullPointerException(); }
+      java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
+          internalGetConstracts().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
 
-        /** <code>bytes txHash = 1;</code> */
-        com.google.protobuf.ByteString getTxHash();
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        /** <code>bytes from = 2;</code> */
-        com.google.protobuf.ByteString getFrom();
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        /** <code>bytes to = 3;</code> */
-        com.google.protobuf.ByteString getTo();
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      com.google.protobuf.GeneratedMessageV3
+        .serializeStringMapTo(
+          output,
+          internalGetConstracts(),
+          ConstractsDefaultEntryHolder.defaultEntry,
+          1);
+      unknownFields.writeTo(output);
+    }
 
-        /** <code>bytes value = 4;</code> */
-        com.google.protobuf.ByteString getValue();
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (java.util.Map.Entry<java.lang.String, org.aion.api.server.pb.Message.t_Contract> entry
+           : internalGetConstracts().getMap().entrySet()) {
+        com.google.protobuf.MapEntry<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+        constracts__ = ConstractsDefaultEntryHolder.defaultEntry.newBuilderForType()
+            .setKey(entry.getKey())
+            .setValue(entry.getValue())
+            .build();
+        size += com.google.protobuf.CodedOutputStream
+            .computeMessageSize(1, constracts__);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        /** <code>bytes data = 5;</code> */
-        com.google.protobuf.ByteString getData();
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_compile)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_compile other = (org.aion.api.server.pb.Message.rsp_compile) obj;
+
+      boolean result = true;
+      result = result && internalGetConstracts().equals(
+          other.internalGetConstracts());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        /** <code>bytes nonce = 6;</code> */
-        com.google.protobuf.ByteString getNonce();
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (!internalGetConstracts().getMap().isEmpty()) {
+        hash = (37 * hash) + CONSTRACTS_FIELD_NUMBER;
+        hash = (53 * hash) + internalGetConstracts().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        /** <code>uint64 nrgConsumed = 7;</code> */
-        long getNrgConsumed();
+    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compile parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compile parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compile parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        /** <code>uint64 nrgPrice = 8;</code> */
-        long getNrgPrice();
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_compile prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        /** <code>uint32 txIndex = 9;</code> */
-        int getTxIndex();
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_compile}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_compile)
+        org.aion.api.server.pb.Message.rsp_compileOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compile_descriptor;
+      }
+
+      @SuppressWarnings({"rawtypes"})
+      protected com.google.protobuf.MapField internalGetMapField(
+          int number) {
+        switch (number) {
+          case 1:
+            return internalGetConstracts();
+          default:
+            throw new RuntimeException(
+                "Invalid map field number: " + number);
+        }
+      }
+      @SuppressWarnings({"rawtypes"})
+      protected com.google.protobuf.MapField internalGetMutableMapField(
+          int number) {
+        switch (number) {
+          case 1:
+            return internalGetMutableConstracts();
+          default:
+            throw new RuntimeException(
+                "Invalid map field number: " + number);
+        }
+      }
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compile_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_compile.class, org.aion.api.server.pb.Message.rsp_compile.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_compile.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        internalGetMutableConstracts().clear();
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compile_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_compile getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_compile.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_compile build() {
+        org.aion.api.server.pb.Message.rsp_compile result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_compile buildPartial() {
+        org.aion.api.server.pb.Message.rsp_compile result = new org.aion.api.server.pb.Message.rsp_compile(this);
+        int from_bitField0_ = bitField0_;
+        result.constracts_ = internalGetConstracts();
+        result.constracts_.makeImmutable();
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_compile) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_compile)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_compile other) {
+        if (other == org.aion.api.server.pb.Message.rsp_compile.getDefaultInstance()) return this;
+        internalGetMutableConstracts().mergeFrom(
+            other.internalGetConstracts());
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_compile parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_compile) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.MapField<
+          java.lang.String, org.aion.api.server.pb.Message.t_Contract> constracts_;
+      private com.google.protobuf.MapField<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+      internalGetConstracts() {
+        if (constracts_ == null) {
+          return com.google.protobuf.MapField.emptyMapField(
+              ConstractsDefaultEntryHolder.defaultEntry);
+        }
+        return constracts_;
+      }
+      private com.google.protobuf.MapField<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+      internalGetMutableConstracts() {
+        onChanged();;
+        if (constracts_ == null) {
+          constracts_ = com.google.protobuf.MapField.newMapField(
+              ConstractsDefaultEntryHolder.defaultEntry);
+        }
+        if (!constracts_.isMutable()) {
+          constracts_ = constracts_.copy();
+        }
+        return constracts_;
+      }
+
+      public int getConstractsCount() {
+        return internalGetConstracts().getMap().size();
+      }
+      /**
+       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+       */
+
+      public boolean containsConstracts(
+          java.lang.String key) {
+        if (key == null) { throw new java.lang.NullPointerException(); }
+        return internalGetConstracts().getMap().containsKey(key);
+      }
+      /**
+       * Use {@link #getConstractsMap()} instead.
+       */
+      @java.lang.Deprecated
+      public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> getConstracts() {
+        return getConstractsMap();
+      }
+      /**
+       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+       */
+
+      public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> getConstractsMap() {
+        return internalGetConstracts().getMap();
+      }
+      /**
+       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+       */
+
+      public org.aion.api.server.pb.Message.t_Contract getConstractsOrDefault(
+          java.lang.String key,
+          org.aion.api.server.pb.Message.t_Contract defaultValue) {
+        if (key == null) { throw new java.lang.NullPointerException(); }
+        java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
+            internalGetConstracts().getMap();
+        return map.containsKey(key) ? map.get(key) : defaultValue;
+      }
+      /**
+       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+       */
+
+      public org.aion.api.server.pb.Message.t_Contract getConstractsOrThrow(
+          java.lang.String key) {
+        if (key == null) { throw new java.lang.NullPointerException(); }
+        java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> map =
+            internalGetConstracts().getMap();
+        if (!map.containsKey(key)) {
+          throw new java.lang.IllegalArgumentException();
+        }
+        return map.get(key);
+      }
+
+      public Builder clearConstracts() {
+        internalGetMutableConstracts().getMutableMap()
+            .clear();
+        return this;
+      }
+      /**
+       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+       */
+
+      public Builder removeConstracts(
+          java.lang.String key) {
+        if (key == null) { throw new java.lang.NullPointerException(); }
+        internalGetMutableConstracts().getMutableMap()
+            .remove(key);
+        return this;
+      }
+      /**
+       * Use alternate mutation accessors instead.
+       */
+      @java.lang.Deprecated
+      public java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract>
+      getMutableConstracts() {
+        return internalGetMutableConstracts().getMutableMap();
+      }
+      /**
+       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+       */
+      public Builder putConstracts(
+          java.lang.String key,
+          org.aion.api.server.pb.Message.t_Contract value) {
+        if (key == null) { throw new java.lang.NullPointerException(); }
+        if (value == null) { throw new java.lang.NullPointerException(); }
+        internalGetMutableConstracts().getMutableMap()
+            .put(key, value);
+        return this;
+      }
+      /**
+       * <code>map&lt;string, .org.aion.api.server.pb.t_Contract&gt; constracts = 1;</code>
+       */
+
+      public Builder putAllConstracts(
+          java.util.Map<java.lang.String, org.aion.api.server.pb.Message.t_Contract> values) {
+        internalGetMutableConstracts().getMutableMap()
+            .putAll(values);
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_compile)
+    }
 
-        /** <code>bytes contract = 10;</code> */
-        com.google.protobuf.ByteString getContract();
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_compile)
+    private static final org.aion.api.server.pb.Message.rsp_compile DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_compile();
+    }
 
-        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-        java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList();
-        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-        org.aion.api.server.pb.Message.t_LgEle getLogs(int index);
-        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-        int getLogsCount();
-        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-        java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder>
-                getLogsOrBuilderList();
-        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-        org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(int index);
+    public static org.aion.api.server.pb.Message.rsp_compile getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        /** <code>uint64 timestamp = 12;</code> */
-        long getTimestamp();
+    private static final com.google.protobuf.Parser<rsp_compile>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_compile>() {
+      public rsp_compile parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_compile(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_compile> parser() {
+      return PARSER;
+    }
 
-        /** <code>string error = 13;</code> */
-        java.lang.String getError();
-        /** <code>string error = 13;</code> */
-        com.google.protobuf.ByteString getErrorBytes();
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_compile> getParserForType() {
+      return PARSER;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.t_TxDetail} */
-    public static final class t_TxDetail extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_TxDetail)
-            t_TxDetailOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use t_TxDetail.newBuilder() to construct.
-        private t_TxDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private t_TxDetail() {
-            txHash_ = com.google.protobuf.ByteString.EMPTY;
-            from_ = com.google.protobuf.ByteString.EMPTY;
-            to_ = com.google.protobuf.ByteString.EMPTY;
-            value_ = com.google.protobuf.ByteString.EMPTY;
-            data_ = com.google.protobuf.ByteString.EMPTY;
-            nonce_ = com.google.protobuf.ByteString.EMPTY;
-            nrgConsumed_ = 0L;
-            nrgPrice_ = 0L;
-            txIndex_ = 0;
-            contract_ = com.google.protobuf.ByteString.EMPTY;
-            logs_ = java.util.Collections.emptyList();
-            timestamp_ = 0L;
-            error_ = "";
-        }
+    public org.aion.api.server.pb.Message.rsp_compile getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+  }
+
+  public interface req_getCodeOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getCode)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    com.google.protobuf.ByteString getAddress();
+
+    /**
+     * <code>uint64 blocknumber = 2;</code>
+     */
+    long getBlocknumber();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getCode}
+   */
+  public  static final class req_getCode extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getCode)
+      req_getCodeOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getCode.newBuilder() to construct.
+    private req_getCode(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getCode() {
+      address_ = com.google.protobuf.ByteString.EMPTY;
+      blocknumber_ = 0L;
+    }
 
-        private t_TxDetail(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                txHash_ = input.readBytes();
-                                break;
-                            }
-                        case 18:
-                            {
-                                from_ = input.readBytes();
-                                break;
-                            }
-                        case 26:
-                            {
-                                to_ = input.readBytes();
-                                break;
-                            }
-                        case 34:
-                            {
-                                value_ = input.readBytes();
-                                break;
-                            }
-                        case 42:
-                            {
-                                data_ = input.readBytes();
-                                break;
-                            }
-                        case 50:
-                            {
-                                nonce_ = input.readBytes();
-                                break;
-                            }
-                        case 56:
-                            {
-                                nrgConsumed_ = input.readUInt64();
-                                break;
-                            }
-                        case 64:
-                            {
-                                nrgPrice_ = input.readUInt64();
-                                break;
-                            }
-                        case 72:
-                            {
-                                txIndex_ = input.readUInt32();
-                                break;
-                            }
-                        case 82:
-                            {
-                                contract_ = input.readBytes();
-                                break;
-                            }
-                        case 90:
-                            {
-                                if (!((mutable_bitField0_ & 0x00000400) == 0x00000400)) {
-                                    logs_ =
-                                            new java.util.ArrayList<
-                                                    org.aion.api.server.pb.Message.t_LgEle>();
-                                    mutable_bitField0_ |= 0x00000400;
-                                }
-                                logs_.add(
-                                        input.readMessage(
-                                                org.aion.api.server.pb.Message.t_LgEle.parser(),
-                                                extensionRegistry));
-                                break;
-                            }
-                        case 96:
-                            {
-                                timestamp_ = input.readUInt64();
-                                break;
-                            }
-                        case 106:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                error_ = s;
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                if (((mutable_bitField0_ & 0x00000400) == 0x00000400)) {
-                    logs_ = java.util.Collections.unmodifiableList(logs_);
-                }
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getCode(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              address_ = input.readBytes();
+              break;
+            }
+            case 16: {
+
+              blocknumber_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getCode_descriptor;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_TxDetail_descriptor;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getCode_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getCode.class, org.aion.api.server.pb.Message.req_getCode.Builder.class);
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_TxDetail_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.t_TxDetail.class,
-                            org.aion.api.server.pb.Message.t_TxDetail.Builder.class);
-        }
+    public static final int ADDRESS_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString address_;
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAddress() {
+      return address_;
+    }
 
-        private int bitField0_;
-        public static final int TXHASH_FIELD_NUMBER = 1;
-        private com.google.protobuf.ByteString txHash_;
-        /** <code>bytes txHash = 1;</code> */
-        public com.google.protobuf.ByteString getTxHash() {
-            return txHash_;
-        }
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 2;
+    private long blocknumber_;
+    /**
+     * <code>uint64 blocknumber = 2;</code>
+     */
+    public long getBlocknumber() {
+      return blocknumber_;
+    }
 
-        public static final int FROM_FIELD_NUMBER = 2;
-        private com.google.protobuf.ByteString from_;
-        /** <code>bytes from = 2;</code> */
-        public com.google.protobuf.ByteString getFrom() {
-            return from_;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static final int TO_FIELD_NUMBER = 3;
-        private com.google.protobuf.ByteString to_;
-        /** <code>bytes to = 3;</code> */
-        public com.google.protobuf.ByteString getTo() {
-            return to_;
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static final int VALUE_FIELD_NUMBER = 4;
-        private com.google.protobuf.ByteString value_;
-        /** <code>bytes value = 4;</code> */
-        public com.google.protobuf.ByteString getValue() {
-            return value_;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!address_.isEmpty()) {
+        output.writeBytes(1, address_);
+      }
+      if (blocknumber_ != 0L) {
+        output.writeUInt64(2, blocknumber_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static final int DATA_FIELD_NUMBER = 5;
-        private com.google.protobuf.ByteString data_;
-        /** <code>bytes data = 5;</code> */
-        public com.google.protobuf.ByteString getData() {
-            return data_;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!address_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, address_);
+      }
+      if (blocknumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, blocknumber_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static final int NONCE_FIELD_NUMBER = 6;
-        private com.google.protobuf.ByteString nonce_;
-        /** <code>bytes nonce = 6;</code> */
-        public com.google.protobuf.ByteString getNonce() {
-            return nonce_;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getCode)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getCode other = (org.aion.api.server.pb.Message.req_getCode) obj;
+
+      boolean result = true;
+      result = result && getAddress()
+          .equals(other.getAddress());
+      result = result && (getBlocknumber()
+          == other.getBlocknumber());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static final int NRGCONSUMED_FIELD_NUMBER = 7;
-        private long nrgConsumed_;
-        /** <code>uint64 nrgConsumed = 7;</code> */
-        public long getNrgConsumed() {
-            return nrgConsumed_;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getAddress().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlocknumber());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static final int NRGPRICE_FIELD_NUMBER = 8;
-        private long nrgPrice_;
-        /** <code>uint64 nrgPrice = 8;</code> */
-        public long getNrgPrice() {
-            return nrgPrice_;
-        }
+    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getCode parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getCode parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getCode parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getCode parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getCode parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static final int TXINDEX_FIELD_NUMBER = 9;
-        private int txIndex_;
-        /** <code>uint32 txIndex = 9;</code> */
-        public int getTxIndex() {
-            return txIndex_;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getCode prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static final int CONTRACT_FIELD_NUMBER = 10;
-        private com.google.protobuf.ByteString contract_;
-        /** <code>bytes contract = 10;</code> */
-        public com.google.protobuf.ByteString getContract() {
-            return contract_;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getCode}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getCode)
+        org.aion.api.server.pb.Message.req_getCodeOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getCode_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getCode_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getCode.class, org.aion.api.server.pb.Message.req_getCode.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getCode.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        address_ = com.google.protobuf.ByteString.EMPTY;
+
+        blocknumber_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getCode_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getCode getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getCode.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getCode build() {
+        org.aion.api.server.pb.Message.req_getCode result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getCode buildPartial() {
+        org.aion.api.server.pb.Message.req_getCode result = new org.aion.api.server.pb.Message.req_getCode(this);
+        result.address_ = address_;
+        result.blocknumber_ = blocknumber_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getCode) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getCode)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getCode other) {
+        if (other == org.aion.api.server.pb.Message.req_getCode.getDefaultInstance()) return this;
+        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setAddress(other.getAddress());
+        }
+        if (other.getBlocknumber() != 0L) {
+          setBlocknumber(other.getBlocknumber());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getCode parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getCode) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public com.google.protobuf.ByteString getAddress() {
+        return address_;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder setAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        address_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder clearAddress() {
+        
+        address_ = getDefaultInstance().getAddress();
+        onChanged();
+        return this;
+      }
+
+      private long blocknumber_ ;
+      /**
+       * <code>uint64 blocknumber = 2;</code>
+       */
+      public long getBlocknumber() {
+        return blocknumber_;
+      }
+      /**
+       * <code>uint64 blocknumber = 2;</code>
+       */
+      public Builder setBlocknumber(long value) {
+        
+        blocknumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blocknumber = 2;</code>
+       */
+      public Builder clearBlocknumber() {
+        
+        blocknumber_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getCode)
+    }
 
-        public static final int LOGS_FIELD_NUMBER = 11;
-        private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_;
-        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-        public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
-            return logs_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-        public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder>
-                getLogsOrBuilderList() {
-            return logs_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-        public int getLogsCount() {
-            return logs_.size();
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-        public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
-            return logs_.get(index);
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-        public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(int index) {
-            return logs_.get(index);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getCode)
+    private static final org.aion.api.server.pb.Message.req_getCode DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getCode();
+    }
 
-        public static final int TIMESTAMP_FIELD_NUMBER = 12;
-        private long timestamp_;
-        /** <code>uint64 timestamp = 12;</code> */
-        public long getTimestamp() {
-            return timestamp_;
-        }
+    public static org.aion.api.server.pb.Message.req_getCode getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final int ERROR_FIELD_NUMBER = 13;
-        private volatile java.lang.Object error_;
-        /** <code>string error = 13;</code> */
-        public java.lang.String getError() {
-            java.lang.Object ref = error_;
-            if (ref instanceof java.lang.String) {
-                return (java.lang.String) ref;
-            } else {
-                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                java.lang.String s = bs.toStringUtf8();
-                error_ = s;
-                return s;
-            }
-        }
-        /** <code>string error = 13;</code> */
-        public com.google.protobuf.ByteString getErrorBytes() {
-            java.lang.Object ref = error_;
-            if (ref instanceof java.lang.String) {
-                com.google.protobuf.ByteString b =
-                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                error_ = b;
-                return b;
-            } else {
-                return (com.google.protobuf.ByteString) ref;
-            }
-        }
+    private static final com.google.protobuf.Parser<req_getCode>
+        PARSER = new com.google.protobuf.AbstractParser<req_getCode>() {
+      public req_getCode parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getCode(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getCode> parser() {
+      return PARSER;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getCode> getParserForType() {
+      return PARSER;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    public org.aion.api.server.pb.Message.req_getCode getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+  }
+
+  public interface rsp_getCodeOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getCode)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes code = 1;</code>
+     */
+    com.google.protobuf.ByteString getCode();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getCode}
+   */
+  public  static final class rsp_getCode extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getCode)
+      rsp_getCodeOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getCode.newBuilder() to construct.
+    private rsp_getCode(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getCode() {
+      code_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (!txHash_.isEmpty()) {
-                output.writeBytes(1, txHash_);
-            }
-            if (!from_.isEmpty()) {
-                output.writeBytes(2, from_);
-            }
-            if (!to_.isEmpty()) {
-                output.writeBytes(3, to_);
-            }
-            if (!value_.isEmpty()) {
-                output.writeBytes(4, value_);
-            }
-            if (!data_.isEmpty()) {
-                output.writeBytes(5, data_);
-            }
-            if (!nonce_.isEmpty()) {
-                output.writeBytes(6, nonce_);
-            }
-            if (nrgConsumed_ != 0L) {
-                output.writeUInt64(7, nrgConsumed_);
-            }
-            if (nrgPrice_ != 0L) {
-                output.writeUInt64(8, nrgPrice_);
-            }
-            if (txIndex_ != 0) {
-                output.writeUInt32(9, txIndex_);
-            }
-            if (!contract_.isEmpty()) {
-                output.writeBytes(10, contract_);
-            }
-            for (int i = 0; i < logs_.size(); i++) {
-                output.writeMessage(11, logs_.get(i));
-            }
-            if (timestamp_ != 0L) {
-                output.writeUInt64(12, timestamp_);
-            }
-            if (!getErrorBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 13, error_);
-            }
-            unknownFields.writeTo(output);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getCode(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              code_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCode_descriptor;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCode_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getCode.class, org.aion.api.server.pb.Message.rsp_getCode.Builder.class);
+    }
 
-            size = 0;
-            if (!txHash_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, txHash_);
-            }
-            if (!from_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(2, from_);
-            }
-            if (!to_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(3, to_);
-            }
-            if (!value_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(4, value_);
-            }
-            if (!data_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(5, data_);
-            }
-            if (!nonce_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(6, nonce_);
-            }
-            if (nrgConsumed_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(7, nrgConsumed_);
-            }
-            if (nrgPrice_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(8, nrgPrice_);
-            }
-            if (txIndex_ != 0) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(9, txIndex_);
-            }
-            if (!contract_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(10, contract_);
-            }
-            for (int i = 0; i < logs_.size(); i++) {
-                size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, logs_.get(i));
-            }
-            if (timestamp_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(12, timestamp_);
-            }
-            if (!getErrorBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(13, error_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public static final int CODE_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString code_;
+    /**
+     * <code>bytes code = 1;</code>
+     */
+    public com.google.protobuf.ByteString getCode() {
+      return code_;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.t_TxDetail)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.t_TxDetail other =
-                    (org.aion.api.server.pb.Message.t_TxDetail) obj;
-
-            boolean result = true;
-            result = result && getTxHash().equals(other.getTxHash());
-            result = result && getFrom().equals(other.getFrom());
-            result = result && getTo().equals(other.getTo());
-            result = result && getValue().equals(other.getValue());
-            result = result && getData().equals(other.getData());
-            result = result && getNonce().equals(other.getNonce());
-            result = result && (getNrgConsumed() == other.getNrgConsumed());
-            result = result && (getNrgPrice() == other.getNrgPrice());
-            result = result && (getTxIndex() == other.getTxIndex());
-            result = result && getContract().equals(other.getContract());
-            result = result && getLogsList().equals(other.getLogsList());
-            result = result && (getTimestamp() == other.getTimestamp());
-            result = result && getError().equals(other.getError());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
-
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + TXHASH_FIELD_NUMBER;
-            hash = (53 * hash) + getTxHash().hashCode();
-            hash = (37 * hash) + FROM_FIELD_NUMBER;
-            hash = (53 * hash) + getFrom().hashCode();
-            hash = (37 * hash) + TO_FIELD_NUMBER;
-            hash = (53 * hash) + getTo().hashCode();
-            hash = (37 * hash) + VALUE_FIELD_NUMBER;
-            hash = (53 * hash) + getValue().hashCode();
-            hash = (37 * hash) + DATA_FIELD_NUMBER;
-            hash = (53 * hash) + getData().hashCode();
-            hash = (37 * hash) + NONCE_FIELD_NUMBER;
-            hash = (53 * hash) + getNonce().hashCode();
-            hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgConsumed());
-            hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgPrice());
-            hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
-            hash = (53 * hash) + getTxIndex();
-            hash = (37 * hash) + CONTRACT_FIELD_NUMBER;
-            hash = (53 * hash) + getContract().hashCode();
-            if (getLogsCount() > 0) {
-                hash = (37 * hash) + LOGS_FIELD_NUMBER;
-                hash = (53 * hash) + getLogsList().hashCode();
-            }
-            hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getTimestamp());
-            hash = (37 * hash) + ERROR_FIELD_NUMBER;
-            hash = (53 * hash) + getError().hashCode();
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!code_.isEmpty()) {
+        output.writeBytes(1, code_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!code_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, code_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getCode)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getCode other = (org.aion.api.server.pb.Message.rsp_getCode) obj;
+
+      boolean result = true;
+      result = result && getCode()
+          .equals(other.getCode());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + CODE_FIELD_NUMBER;
+      hash = (53 * hash) + getCode().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCode parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(java.io.InputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getCode prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getCode}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getCode)
+        org.aion.api.server.pb.Message.rsp_getCodeOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCode_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCode_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getCode.class, org.aion.api.server.pb.Message.rsp_getCode.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getCode.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        code_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCode_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getCode getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getCode.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getCode build() {
+        org.aion.api.server.pb.Message.rsp_getCode result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getCode buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getCode result = new org.aion.api.server.pb.Message.rsp_getCode(this);
+        result.code_ = code_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getCode) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getCode)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getCode other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getCode.getDefaultInstance()) return this;
+        if (other.getCode() != com.google.protobuf.ByteString.EMPTY) {
+          setCode(other.getCode());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getCode parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getCode) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString code_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes code = 1;</code>
+       */
+      public com.google.protobuf.ByteString getCode() {
+        return code_;
+      }
+      /**
+       * <code>bytes code = 1;</code>
+       */
+      public Builder setCode(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        code_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes code = 1;</code>
+       */
+      public Builder clearCode() {
+        
+        code_ = getDefaultInstance().getCode();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getCode)
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getCode)
+    private static final org.aion.api.server.pb.Message.rsp_getCode DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getCode();
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.rsp_getCode getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    private static final com.google.protobuf.Parser<rsp_getCode>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getCode>() {
+      public rsp_getCode parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getCode(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getCode> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getCode> getParserForType() {
+      return PARSER;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    public org.aion.api.server.pb.Message.rsp_getCode getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+  }
+
+  public interface req_contractDeployOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_contractDeploy)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 nrgLimit = 1;</code>
+     */
+    long getNrgLimit();
+
+    /**
+     * <code>uint64 nrgPrice = 2;</code>
+     */
+    long getNrgPrice();
+
+    /**
+     * <code>bytes from = 3;</code>
+     */
+    com.google.protobuf.ByteString getFrom();
+
+    /**
+     * <code>bytes data = 4;</code>
+     */
+    com.google.protobuf.ByteString getData();
+
+    /**
+     * <code>bytes value = 5;</code>
+     */
+    com.google.protobuf.ByteString getValue();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_contractDeploy}
+   */
+  public  static final class req_contractDeploy extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_contractDeploy)
+      req_contractDeployOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_contractDeploy.newBuilder() to construct.
+    private req_contractDeploy(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_contractDeploy() {
+      nrgLimit_ = 0L;
+      nrgPrice_ = 0L;
+      from_ = com.google.protobuf.ByteString.EMPTY;
+      data_ = com.google.protobuf.ByteString.EMPTY;
+      value_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_TxDetail prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_contractDeploy(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
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+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              nrgLimit_ = input.readUInt64();
+              break;
+            }
+            case 16: {
+
+              nrgPrice_ = input.readUInt64();
+              break;
+            }
+            case 26: {
+
+              from_ = input.readBytes();
+              break;
+            }
+            case 34: {
+
+              data_ = input.readBytes();
+              break;
+            }
+            case 42: {
+
+              value_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_contractDeploy_descriptor;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_contractDeploy_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_contractDeploy.class, org.aion.api.server.pb.Message.req_contractDeploy.Builder.class);
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.t_TxDetail} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_TxDetail)
-                org.aion.api.server.pb.Message.t_TxDetailOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_TxDetail_descriptor;
-            }
+    public static final int NRGLIMIT_FIELD_NUMBER = 1;
+    private long nrgLimit_;
+    /**
+     * <code>uint64 nrgLimit = 1;</code>
+     */
+    public long getNrgLimit() {
+      return nrgLimit_;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_TxDetail_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.t_TxDetail.class,
-                                org.aion.api.server.pb.Message.t_TxDetail.Builder.class);
-            }
+    public static final int NRGPRICE_FIELD_NUMBER = 2;
+    private long nrgPrice_;
+    /**
+     * <code>uint64 nrgPrice = 2;</code>
+     */
+    public long getNrgPrice() {
+      return nrgPrice_;
+    }
 
-            // Construct using org.aion.api.server.pb.Message.t_TxDetail.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    public static final int FROM_FIELD_NUMBER = 3;
+    private com.google.protobuf.ByteString from_;
+    /**
+     * <code>bytes from = 3;</code>
+     */
+    public com.google.protobuf.ByteString getFrom() {
+      return from_;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    public static final int DATA_FIELD_NUMBER = 4;
+    private com.google.protobuf.ByteString data_;
+    /**
+     * <code>bytes data = 4;</code>
+     */
+    public com.google.protobuf.ByteString getData() {
+      return data_;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
-                    getLogsFieldBuilder();
-                }
-            }
+    public static final int VALUE_FIELD_NUMBER = 5;
+    private com.google.protobuf.ByteString value_;
+    /**
+     * <code>bytes value = 5;</code>
+     */
+    public com.google.protobuf.ByteString getValue() {
+      return value_;
+    }
 
-            public Builder clear() {
-                super.clear();
-                txHash_ = com.google.protobuf.ByteString.EMPTY;
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-                from_ = com.google.protobuf.ByteString.EMPTY;
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-                to_ = com.google.protobuf.ByteString.EMPTY;
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (nrgLimit_ != 0L) {
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+      }
+      if (nrgPrice_ != 0L) {
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+      }
+      if (!from_.isEmpty()) {
+        output.writeBytes(3, from_);
+      }
+      if (!data_.isEmpty()) {
+        output.writeBytes(4, data_);
+      }
+      if (!value_.isEmpty()) {
+        output.writeBytes(5, value_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-                value_ = com.google.protobuf.ByteString.EMPTY;
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (nrgLimit_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, nrgLimit_);
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+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, nrgPrice_);
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+      if (!from_.isEmpty()) {
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+          .computeBytesSize(3, from_);
+      }
+      if (!data_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(4, data_);
+      }
+      if (!value_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(5, value_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-                data_ = com.google.protobuf.ByteString.EMPTY;
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_contractDeploy)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_contractDeploy other = (org.aion.api.server.pb.Message.req_contractDeploy) obj;
+
+      boolean result = true;
+      result = result && (getNrgLimit()
+          == other.getNrgLimit());
+      result = result && (getNrgPrice()
+          == other.getNrgPrice());
+      result = result && getFrom()
+          .equals(other.getFrom());
+      result = result && getData()
+          .equals(other.getData());
+      result = result && getValue()
+          .equals(other.getValue());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-                nonce_ = com.google.protobuf.ByteString.EMPTY;
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + NRGLIMIT_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
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+      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgPrice());
+      hash = (37 * hash) + FROM_FIELD_NUMBER;
+      hash = (53 * hash) + getFrom().hashCode();
+      hash = (37 * hash) + DATA_FIELD_NUMBER;
+      hash = (53 * hash) + getData().hashCode();
+      hash = (37 * hash) + VALUE_FIELD_NUMBER;
+      hash = (53 * hash) + getValue().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-                nrgConsumed_ = 0L;
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_contractDeploy parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-                nrgPrice_ = 0L;
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_contractDeploy prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-                txIndex_ = 0;
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_contractDeploy}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_contractDeploy)
+        org.aion.api.server.pb.Message.req_contractDeployOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_contractDeploy_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_contractDeploy_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_contractDeploy.class, org.aion.api.server.pb.Message.req_contractDeploy.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_contractDeploy.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        nrgLimit_ = 0L;
+
+        nrgPrice_ = 0L;
+
+        from_ = com.google.protobuf.ByteString.EMPTY;
+
+        data_ = com.google.protobuf.ByteString.EMPTY;
+
+        value_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_contractDeploy_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_contractDeploy getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_contractDeploy.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_contractDeploy build() {
+        org.aion.api.server.pb.Message.req_contractDeploy result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_contractDeploy buildPartial() {
+        org.aion.api.server.pb.Message.req_contractDeploy result = new org.aion.api.server.pb.Message.req_contractDeploy(this);
+        result.nrgLimit_ = nrgLimit_;
+        result.nrgPrice_ = nrgPrice_;
+        result.from_ = from_;
+        result.data_ = data_;
+        result.value_ = value_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_contractDeploy) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_contractDeploy)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_contractDeploy other) {
+        if (other == org.aion.api.server.pb.Message.req_contractDeploy.getDefaultInstance()) return this;
+        if (other.getNrgLimit() != 0L) {
+          setNrgLimit(other.getNrgLimit());
+        }
+        if (other.getNrgPrice() != 0L) {
+          setNrgPrice(other.getNrgPrice());
+        }
+        if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
+          setFrom(other.getFrom());
+        }
+        if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
+          setData(other.getData());
+        }
+        if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
+          setValue(other.getValue());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_contractDeploy parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_contractDeploy) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long nrgLimit_ ;
+      /**
+       * <code>uint64 nrgLimit = 1;</code>
+       */
+      public long getNrgLimit() {
+        return nrgLimit_;
+      }
+      /**
+       * <code>uint64 nrgLimit = 1;</code>
+       */
+      public Builder setNrgLimit(long value) {
+        
+        nrgLimit_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgLimit = 1;</code>
+       */
+      public Builder clearNrgLimit() {
+        
+        nrgLimit_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgPrice_ ;
+      /**
+       * <code>uint64 nrgPrice = 2;</code>
+       */
+      public long getNrgPrice() {
+        return nrgPrice_;
+      }
+      /**
+       * <code>uint64 nrgPrice = 2;</code>
+       */
+      public Builder setNrgPrice(long value) {
+        
+        nrgPrice_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgPrice = 2;</code>
+       */
+      public Builder clearNrgPrice() {
+        
+        nrgPrice_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes from = 3;</code>
+       */
+      public com.google.protobuf.ByteString getFrom() {
+        return from_;
+      }
+      /**
+       * <code>bytes from = 3;</code>
+       */
+      public Builder setFrom(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        from_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes from = 3;</code>
+       */
+      public Builder clearFrom() {
+        
+        from_ = getDefaultInstance().getFrom();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes data = 4;</code>
+       */
+      public com.google.protobuf.ByteString getData() {
+        return data_;
+      }
+      /**
+       * <code>bytes data = 4;</code>
+       */
+      public Builder setData(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        data_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes data = 4;</code>
+       */
+      public Builder clearData() {
+        
+        data_ = getDefaultInstance().getData();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes value = 5;</code>
+       */
+      public com.google.protobuf.ByteString getValue() {
+        return value_;
+      }
+      /**
+       * <code>bytes value = 5;</code>
+       */
+      public Builder setValue(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        value_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes value = 5;</code>
+       */
+      public Builder clearValue() {
+        
+        value_ = getDefaultInstance().getValue();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_contractDeploy)
+    }
 
-                contract_ = com.google.protobuf.ByteString.EMPTY;
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_contractDeploy)
+    private static final org.aion.api.server.pb.Message.req_contractDeploy DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_contractDeploy();
+    }
 
-                if (logsBuilder_ == null) {
-                    logs_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000400);
-                } else {
-                    logsBuilder_.clear();
-                }
-                timestamp_ = 0L;
+    public static org.aion.api.server.pb.Message.req_contractDeploy getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-                error_ = "";
+    private static final com.google.protobuf.Parser<req_contractDeploy>
+        PARSER = new com.google.protobuf.AbstractParser<req_contractDeploy>() {
+      public req_contractDeploy parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_contractDeploy(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_contractDeploy> parser() {
+      return PARSER;
+    }
 
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_contractDeploy> getParserForType() {
+      return PARSER;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_TxDetail_descriptor;
-            }
+    public org.aion.api.server.pb.Message.req_contractDeploy getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public org.aion.api.server.pb.Message.t_TxDetail getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance();
-            }
+  }
+
+  public interface rsp_contractDeployOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_contractDeploy)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    com.google.protobuf.ByteString getTxHash();
+
+    /**
+     * <code>bytes contractAddress = 2;</code>
+     */
+    com.google.protobuf.ByteString getContractAddress();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_contractDeploy}
+   */
+  public  static final class rsp_contractDeploy extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_contractDeploy)
+      rsp_contractDeployOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_contractDeploy.newBuilder() to construct.
+    private rsp_contractDeploy(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_contractDeploy() {
+      txHash_ = com.google.protobuf.ByteString.EMPTY;
+      contractAddress_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-            public org.aion.api.server.pb.Message.t_TxDetail build() {
-                org.aion.api.server.pb.Message.t_TxDetail result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_contractDeploy(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              txHash_ = input.readBytes();
+              break;
+            }
+            case 18: {
+
+              contractAddress_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor;
+    }
 
-            public org.aion.api.server.pb.Message.t_TxDetail buildPartial() {
-                org.aion.api.server.pb.Message.t_TxDetail result =
-                        new org.aion.api.server.pb.Message.t_TxDetail(this);
-                int from_bitField0_ = bitField0_;
-                int to_bitField0_ = 0;
-                result.txHash_ = txHash_;
-                result.from_ = from_;
-                result.to_ = to_;
-                result.value_ = value_;
-                result.data_ = data_;
-                result.nonce_ = nonce_;
-                result.nrgConsumed_ = nrgConsumed_;
-                result.nrgPrice_ = nrgPrice_;
-                result.txIndex_ = txIndex_;
-                result.contract_ = contract_;
-                if (logsBuilder_ == null) {
-                    if (((bitField0_ & 0x00000400) == 0x00000400)) {
-                        logs_ = java.util.Collections.unmodifiableList(logs_);
-                        bitField0_ = (bitField0_ & ~0x00000400);
-                    }
-                    result.logs_ = logs_;
-                } else {
-                    result.logs_ = logsBuilder_.build();
-                }
-                result.timestamp_ = timestamp_;
-                result.error_ = error_;
-                result.bitField0_ = to_bitField0_;
-                onBuilt();
-                return result;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_contractDeploy_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_contractDeploy.class, org.aion.api.server.pb.Message.rsp_contractDeploy.Builder.class);
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    public static final int TXHASH_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString txHash_;
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    public com.google.protobuf.ByteString getTxHash() {
+      return txHash_;
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public static final int CONTRACTADDRESS_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString contractAddress_;
+    /**
+     * <code>bytes contractAddress = 2;</code>
+     */
+    public com.google.protobuf.ByteString getContractAddress() {
+      return contractAddress_;
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!txHash_.isEmpty()) {
+        output.writeBytes(1, txHash_);
+      }
+      if (!contractAddress_.isEmpty()) {
+        output.writeBytes(2, contractAddress_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!txHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, txHash_);
+      }
+      if (!contractAddress_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(2, contractAddress_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.t_TxDetail) {
-                    return mergeFrom((org.aion.api.server.pb.Message.t_TxDetail) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_contractDeploy)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_contractDeploy other = (org.aion.api.server.pb.Message.rsp_contractDeploy) obj;
+
+      boolean result = true;
+      result = result && getTxHash()
+          .equals(other.getTxHash());
+      result = result && getContractAddress()
+          .equals(other.getContractAddress());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.t_TxDetail other) {
-                if (other == org.aion.api.server.pb.Message.t_TxDetail.getDefaultInstance())
-                    return this;
-                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-                    setTxHash(other.getTxHash());
-                }
-                if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
-                    setFrom(other.getFrom());
-                }
-                if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
-                    setTo(other.getTo());
-                }
-                if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
-                    setValue(other.getValue());
-                }
-                if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
-                    setData(other.getData());
-                }
-                if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
-                    setNonce(other.getNonce());
-                }
-                if (other.getNrgConsumed() != 0L) {
-                    setNrgConsumed(other.getNrgConsumed());
-                }
-                if (other.getNrgPrice() != 0L) {
-                    setNrgPrice(other.getNrgPrice());
-                }
-                if (other.getTxIndex() != 0) {
-                    setTxIndex(other.getTxIndex());
-                }
-                if (other.getContract() != com.google.protobuf.ByteString.EMPTY) {
-                    setContract(other.getContract());
-                }
-                if (logsBuilder_ == null) {
-                    if (!other.logs_.isEmpty()) {
-                        if (logs_.isEmpty()) {
-                            logs_ = other.logs_;
-                            bitField0_ = (bitField0_ & ~0x00000400);
-                        } else {
-                            ensureLogsIsMutable();
-                            logs_.addAll(other.logs_);
-                        }
-                        onChanged();
-                    }
-                } else {
-                    if (!other.logs_.isEmpty()) {
-                        if (logsBuilder_.isEmpty()) {
-                            logsBuilder_.dispose();
-                            logsBuilder_ = null;
-                            logs_ = other.logs_;
-                            bitField0_ = (bitField0_ & ~0x00000400);
-                            logsBuilder_ =
-                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                                            ? getLogsFieldBuilder()
-                                            : null;
-                        } else {
-                            logsBuilder_.addAllMessages(other.logs_);
-                        }
-                    }
-                }
-                if (other.getTimestamp() != 0L) {
-                    setTimestamp(other.getTimestamp());
-                }
-                if (!other.getError().isEmpty()) {
-                    error_ = other.error_;
-                    onChanged();
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getTxHash().hashCode();
+      hash = (37 * hash) + CONTRACTADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getContractAddress().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.t_TxDetail parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.t_TxDetail) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_contractDeploy prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            private int bitField0_;
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_contractDeploy}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_contractDeploy)
+        org.aion.api.server.pb.Message.rsp_contractDeployOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_contractDeploy_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_contractDeploy.class, org.aion.api.server.pb.Message.rsp_contractDeploy.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_contractDeploy.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        contractAddress_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_contractDeploy getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_contractDeploy.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_contractDeploy build() {
+        org.aion.api.server.pb.Message.rsp_contractDeploy result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_contractDeploy buildPartial() {
+        org.aion.api.server.pb.Message.rsp_contractDeploy result = new org.aion.api.server.pb.Message.rsp_contractDeploy(this);
+        result.txHash_ = txHash_;
+        result.contractAddress_ = contractAddress_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_contractDeploy) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_contractDeploy)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_contractDeploy other) {
+        if (other == org.aion.api.server.pb.Message.rsp_contractDeploy.getDefaultInstance()) return this;
+        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+          setTxHash(other.getTxHash());
+        }
+        if (other.getContractAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setContractAddress(other.getContractAddress());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_contractDeploy parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_contractDeploy) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public com.google.protobuf.ByteString getTxHash() {
+        return txHash_;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder setTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder clearTxHash() {
+        
+        txHash_ = getDefaultInstance().getTxHash();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString contractAddress_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes contractAddress = 2;</code>
+       */
+      public com.google.protobuf.ByteString getContractAddress() {
+        return contractAddress_;
+      }
+      /**
+       * <code>bytes contractAddress = 2;</code>
+       */
+      public Builder setContractAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        contractAddress_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes contractAddress = 2;</code>
+       */
+      public Builder clearContractAddress() {
+        
+        contractAddress_ = getDefaultInstance().getContractAddress();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_contractDeploy)
+    }
 
-            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes txHash = 1;</code> */
-            public com.google.protobuf.ByteString getTxHash() {
-                return txHash_;
-            }
-            /** <code>bytes txHash = 1;</code> */
-            public Builder setTxHash(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                txHash_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes txHash = 1;</code> */
-            public Builder clearTxHash() {
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_contractDeploy)
+    private static final org.aion.api.server.pb.Message.rsp_contractDeploy DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_contractDeploy();
+    }
 
-                txHash_ = getDefaultInstance().getTxHash();
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.rsp_contractDeploy getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes from = 2;</code> */
-            public com.google.protobuf.ByteString getFrom() {
-                return from_;
-            }
-            /** <code>bytes from = 2;</code> */
-            public Builder setFrom(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                from_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes from = 2;</code> */
-            public Builder clearFrom() {
+    private static final com.google.protobuf.Parser<rsp_contractDeploy>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_contractDeploy>() {
+      public rsp_contractDeploy parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_contractDeploy(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_contractDeploy> parser() {
+      return PARSER;
+    }
 
-                from_ = getDefaultInstance().getFrom();
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_contractDeploy> getParserForType() {
+      return PARSER;
+    }
 
-            private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes to = 3;</code> */
-            public com.google.protobuf.ByteString getTo() {
-                return to_;
-            }
-            /** <code>bytes to = 3;</code> */
-            public Builder setTo(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                to_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes to = 3;</code> */
-            public Builder clearTo() {
+    public org.aion.api.server.pb.Message.rsp_contractDeploy getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-                to_ = getDefaultInstance().getTo();
-                onChanged();
-                return this;
-            }
+  }
+
+  public interface req_callOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_call)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes from = 1;</code>
+     */
+    com.google.protobuf.ByteString getFrom();
+
+    /**
+     * <code>bytes to = 2;</code>
+     */
+    com.google.protobuf.ByteString getTo();
+
+    /**
+     * <code>bytes data = 3;</code>
+     */
+    com.google.protobuf.ByteString getData();
+
+    /**
+     * <code>bytes value = 4;</code>
+     */
+    com.google.protobuf.ByteString getValue();
+
+    /**
+     * <code>uint64 nrg = 5;</code>
+     */
+    long getNrg();
+
+    /**
+     * <code>uint64 nrgPrice = 6;</code>
+     */
+    long getNrgPrice();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_call}
+   */
+  public  static final class req_call extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_call)
+      req_callOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_call.newBuilder() to construct.
+    private req_call(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_call() {
+      from_ = com.google.protobuf.ByteString.EMPTY;
+      to_ = com.google.protobuf.ByteString.EMPTY;
+      data_ = com.google.protobuf.ByteString.EMPTY;
+      value_ = com.google.protobuf.ByteString.EMPTY;
+      nrg_ = 0L;
+      nrgPrice_ = 0L;
+    }
 
-            private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes value = 4;</code> */
-            public com.google.protobuf.ByteString getValue() {
-                return value_;
-            }
-            /** <code>bytes value = 4;</code> */
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-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                value_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes value = 4;</code> */
-            public Builder clearValue() {
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_call(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              from_ = input.readBytes();
+              break;
+            }
+            case 18: {
+
+              to_ = input.readBytes();
+              break;
+            }
+            case 26: {
+
+              data_ = input.readBytes();
+              break;
+            }
+            case 34: {
+
+              value_ = input.readBytes();
+              break;
+            }
+            case 40: {
+
+              nrg_ = input.readUInt64();
+              break;
+            }
+            case 48: {
+
+              nrgPrice_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_call_descriptor;
+    }
 
-                value_ = getDefaultInstance().getValue();
-                onChanged();
-                return this;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
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+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_call.class, org.aion.api.server.pb.Message.req_call.Builder.class);
+    }
 
-            private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes data = 5;</code> */
-            public com.google.protobuf.ByteString getData() {
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-                    throw new NullPointerException();
-                }
-
-                data_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes data = 5;</code> */
-            public Builder clearData() {
+    public static final int FROM_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString from_;
+    /**
+     * <code>bytes from = 1;</code>
+     */
+    public com.google.protobuf.ByteString getFrom() {
+      return from_;
+    }
 
-                data_ = getDefaultInstance().getData();
-                onChanged();
-                return this;
-            }
+    public static final int TO_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString to_;
+    /**
+     * <code>bytes to = 2;</code>
+     */
+    public com.google.protobuf.ByteString getTo() {
+      return to_;
+    }
 
-            private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes nonce = 6;</code> */
-            public com.google.protobuf.ByteString getNonce() {
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-            /** <code>bytes nonce = 6;</code> */
-            public Builder setNonce(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
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-
-                nonce_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes nonce = 6;</code> */
-            public Builder clearNonce() {
+    public static final int DATA_FIELD_NUMBER = 3;
+    private com.google.protobuf.ByteString data_;
+    /**
+     * <code>bytes data = 3;</code>
+     */
+    public com.google.protobuf.ByteString getData() {
+      return data_;
+    }
 
-                nonce_ = getDefaultInstance().getNonce();
-                onChanged();
-                return this;
-            }
+    public static final int VALUE_FIELD_NUMBER = 4;
+    private com.google.protobuf.ByteString value_;
+    /**
+     * <code>bytes value = 4;</code>
+     */
+    public com.google.protobuf.ByteString getValue() {
+      return value_;
+    }
 
-            private long nrgConsumed_;
-            /** <code>uint64 nrgConsumed = 7;</code> */
-            public long getNrgConsumed() {
-                return nrgConsumed_;
-            }
-            /** <code>uint64 nrgConsumed = 7;</code> */
-            public Builder setNrgConsumed(long value) {
+    public static final int NRG_FIELD_NUMBER = 5;
+    private long nrg_;
+    /**
+     * <code>uint64 nrg = 5;</code>
+     */
+    public long getNrg() {
+      return nrg_;
+    }
 
-                nrgConsumed_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 nrgConsumed = 7;</code> */
-            public Builder clearNrgConsumed() {
+    public static final int NRGPRICE_FIELD_NUMBER = 6;
+    private long nrgPrice_;
+    /**
+     * <code>uint64 nrgPrice = 6;</code>
+     */
+    public long getNrgPrice() {
+      return nrgPrice_;
+    }
 
-                nrgConsumed_ = 0L;
-                onChanged();
-                return this;
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            private long nrgPrice_;
-            /** <code>uint64 nrgPrice = 8;</code> */
-            public long getNrgPrice() {
-                return nrgPrice_;
-            }
-            /** <code>uint64 nrgPrice = 8;</code> */
-            public Builder setNrgPrice(long value) {
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-                nrgPrice_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 nrgPrice = 8;</code> */
-            public Builder clearNrgPrice() {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!from_.isEmpty()) {
+        output.writeBytes(1, from_);
+      }
+      if (!to_.isEmpty()) {
+        output.writeBytes(2, to_);
+      }
+      if (!data_.isEmpty()) {
+        output.writeBytes(3, data_);
+      }
+      if (!value_.isEmpty()) {
+        output.writeBytes(4, value_);
+      }
+      if (nrg_ != 0L) {
+        output.writeUInt64(5, nrg_);
+      }
+      if (nrgPrice_ != 0L) {
+        output.writeUInt64(6, nrgPrice_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-                nrgPrice_ = 0L;
-                onChanged();
-                return this;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!from_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, from_);
+      }
+      if (!to_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(2, to_);
+      }
+      if (!data_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(3, data_);
+      }
+      if (!value_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(4, value_);
+      }
+      if (nrg_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(5, nrg_);
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+      if (nrgPrice_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(6, nrgPrice_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            private int txIndex_;
-            /** <code>uint32 txIndex = 9;</code> */
-            public int getTxIndex() {
-                return txIndex_;
-            }
-            /** <code>uint32 txIndex = 9;</code> */
-            public Builder setTxIndex(int value) {
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_call)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_call other = (org.aion.api.server.pb.Message.req_call) obj;
+
+      boolean result = true;
+      result = result && getFrom()
+          .equals(other.getFrom());
+      result = result && getTo()
+          .equals(other.getTo());
+      result = result && getData()
+          .equals(other.getData());
+      result = result && getValue()
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+      result = result && (getNrg()
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+      result = result && (getNrgPrice()
+          == other.getNrgPrice());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-                txIndex_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint32 txIndex = 9;</code> */
-            public Builder clearTxIndex() {
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + FROM_FIELD_NUMBER;
+      hash = (53 * hash) + getFrom().hashCode();
+      hash = (37 * hash) + TO_FIELD_NUMBER;
+      hash = (53 * hash) + getTo().hashCode();
+      hash = (37 * hash) + DATA_FIELD_NUMBER;
+      hash = (53 * hash) + getData().hashCode();
+      hash = (37 * hash) + VALUE_FIELD_NUMBER;
+      hash = (53 * hash) + getValue().hashCode();
+      hash = (37 * hash) + NRG_FIELD_NUMBER;
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+      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
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+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-                txIndex_ = 0;
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.req_call parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_call parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_call parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_call parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_call parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_call parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_call parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_call parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_call parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_call parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_call parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_call parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private com.google.protobuf.ByteString contract_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes contract = 10;</code> */
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-            }
-            /** <code>bytes contract = 10;</code> */
-            public Builder setContract(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                contract_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes contract = 10;</code> */
-            public Builder clearContract() {
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_call prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-                contract_ = getDefaultInstance().getContract();
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_call}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_call)
+        org.aion.api.server.pb.Message.req_callOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_call_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_call_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_call.class, org.aion.api.server.pb.Message.req_call.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_call.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        from_ = com.google.protobuf.ByteString.EMPTY;
+
+        to_ = com.google.protobuf.ByteString.EMPTY;
+
+        data_ = com.google.protobuf.ByteString.EMPTY;
+
+        value_ = com.google.protobuf.ByteString.EMPTY;
+
+        nrg_ = 0L;
+
+        nrgPrice_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_call_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_call getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_call.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_call build() {
+        org.aion.api.server.pb.Message.req_call result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_call buildPartial() {
+        org.aion.api.server.pb.Message.req_call result = new org.aion.api.server.pb.Message.req_call(this);
+        result.from_ = from_;
+        result.to_ = to_;
+        result.data_ = data_;
+        result.value_ = value_;
+        result.nrg_ = nrg_;
+        result.nrgPrice_ = nrgPrice_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_call) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_call)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_call other) {
+        if (other == org.aion.api.server.pb.Message.req_call.getDefaultInstance()) return this;
+        if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
+          setFrom(other.getFrom());
+        }
+        if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
+          setTo(other.getTo());
+        }
+        if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
+          setData(other.getData());
+        }
+        if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
+          setValue(other.getValue());
+        }
+        if (other.getNrg() != 0L) {
+          setNrg(other.getNrg());
+        }
+        if (other.getNrgPrice() != 0L) {
+          setNrgPrice(other.getNrgPrice());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_call parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_call) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes from = 1;</code>
+       */
+      public com.google.protobuf.ByteString getFrom() {
+        return from_;
+      }
+      /**
+       * <code>bytes from = 1;</code>
+       */
+      public Builder setFrom(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        from_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes from = 1;</code>
+       */
+      public Builder clearFrom() {
+        
+        from_ = getDefaultInstance().getFrom();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes to = 2;</code>
+       */
+      public com.google.protobuf.ByteString getTo() {
+        return to_;
+      }
+      /**
+       * <code>bytes to = 2;</code>
+       */
+      public Builder setTo(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        to_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes to = 2;</code>
+       */
+      public Builder clearTo() {
+        
+        to_ = getDefaultInstance().getTo();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes data = 3;</code>
+       */
+      public com.google.protobuf.ByteString getData() {
+        return data_;
+      }
+      /**
+       * <code>bytes data = 3;</code>
+       */
+      public Builder setData(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        data_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes data = 3;</code>
+       */
+      public Builder clearData() {
+        
+        data_ = getDefaultInstance().getData();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes value = 4;</code>
+       */
+      public com.google.protobuf.ByteString getValue() {
+        return value_;
+      }
+      /**
+       * <code>bytes value = 4;</code>
+       */
+      public Builder setValue(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        value_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes value = 4;</code>
+       */
+      public Builder clearValue() {
+        
+        value_ = getDefaultInstance().getValue();
+        onChanged();
+        return this;
+      }
+
+      private long nrg_ ;
+      /**
+       * <code>uint64 nrg = 5;</code>
+       */
+      public long getNrg() {
+        return nrg_;
+      }
+      /**
+       * <code>uint64 nrg = 5;</code>
+       */
+      public Builder setNrg(long value) {
+        
+        nrg_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrg = 5;</code>
+       */
+      public Builder clearNrg() {
+        
+        nrg_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgPrice_ ;
+      /**
+       * <code>uint64 nrgPrice = 6;</code>
+       */
+      public long getNrgPrice() {
+        return nrgPrice_;
+      }
+      /**
+       * <code>uint64 nrgPrice = 6;</code>
+       */
+      public Builder setNrgPrice(long value) {
+        
+        nrgPrice_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgPrice = 6;</code>
+       */
+      public Builder clearNrgPrice() {
+        
+        nrgPrice_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_call)
+    }
 
-            private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_ =
-                    java.util.Collections.emptyList();
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_call)
+    private static final org.aion.api.server.pb.Message.req_call DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_call();
+    }
 
-            private void ensureLogsIsMutable() {
-                if (!((bitField0_ & 0x00000400) == 0x00000400)) {
-                    logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>(logs_);
-                    bitField0_ |= 0x00000400;
-                }
-            }
+    public static org.aion.api.server.pb.Message.req_call getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_LgEle,
-                            org.aion.api.server.pb.Message.t_LgEle.Builder,
-                            org.aion.api.server.pb.Message.t_LgEleOrBuilder>
-                    logsBuilder_;
-
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
-                if (logsBuilder_ == null) {
-                    return java.util.Collections.unmodifiableList(logs_);
-                } else {
-                    return logsBuilder_.getMessageList();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public int getLogsCount() {
-                if (logsBuilder_ == null) {
-                    return logs_.size();
-                } else {
-                    return logsBuilder_.getCount();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
-                if (logsBuilder_ == null) {
-                    return logs_.get(index);
-                } else {
-                    return logsBuilder_.getMessage(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public Builder setLogs(int index, org.aion.api.server.pb.Message.t_LgEle value) {
-                if (logsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureLogsIsMutable();
-                    logs_.set(index, value);
-                    onChanged();
-                } else {
-                    logsBuilder_.setMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public Builder setLogs(
-                    int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
-                if (logsBuilder_ == null) {
-                    ensureLogsIsMutable();
-                    logs_.set(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    logsBuilder_.setMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle value) {
-                if (logsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureLogsIsMutable();
-                    logs_.add(value);
-                    onChanged();
-                } else {
-                    logsBuilder_.addMessage(value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public Builder addLogs(int index, org.aion.api.server.pb.Message.t_LgEle value) {
-                if (logsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureLogsIsMutable();
-                    logs_.add(index, value);
-                    onChanged();
-                } else {
-                    logsBuilder_.addMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
-                if (logsBuilder_ == null) {
-                    ensureLogsIsMutable();
-                    logs_.add(builderForValue.build());
-                    onChanged();
-                } else {
-                    logsBuilder_.addMessage(builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public Builder addLogs(
-                    int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
-                if (logsBuilder_ == null) {
-                    ensureLogsIsMutable();
-                    logs_.add(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    logsBuilder_.addMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public Builder addAllLogs(
-                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_LgEle> values) {
-                if (logsBuilder_ == null) {
-                    ensureLogsIsMutable();
-                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, logs_);
-                    onChanged();
-                } else {
-                    logsBuilder_.addAllMessages(values);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public Builder clearLogs() {
-                if (logsBuilder_ == null) {
-                    logs_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000400);
-                    onChanged();
-                } else {
-                    logsBuilder_.clear();
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public Builder removeLogs(int index) {
-                if (logsBuilder_ == null) {
-                    ensureLogsIsMutable();
-                    logs_.remove(index);
-                    onChanged();
-                } else {
-                    logsBuilder_.remove(index);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public org.aion.api.server.pb.Message.t_LgEle.Builder getLogsBuilder(int index) {
-                return getLogsFieldBuilder().getBuilder(index);
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(int index) {
-                if (logsBuilder_ == null) {
-                    return logs_.get(index);
-                } else {
-                    return logsBuilder_.getMessageOrBuilder(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder>
-                    getLogsOrBuilderList() {
-                if (logsBuilder_ != null) {
-                    return logsBuilder_.getMessageOrBuilderList();
-                } else {
-                    return java.util.Collections.unmodifiableList(logs_);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder() {
-                return getLogsFieldBuilder()
-                        .addBuilder(org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder(int index) {
-                return getLogsFieldBuilder()
-                        .addBuilder(
-                                index, org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 11;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_LgEle.Builder>
-                    getLogsBuilderList() {
-                return getLogsFieldBuilder().getBuilderList();
-            }
+    private static final com.google.protobuf.Parser<req_call>
+        PARSER = new com.google.protobuf.AbstractParser<req_call>() {
+      public req_call parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_call(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_call> parser() {
+      return PARSER;
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_LgEle,
-                            org.aion.api.server.pb.Message.t_LgEle.Builder,
-                            org.aion.api.server.pb.Message.t_LgEleOrBuilder>
-                    getLogsFieldBuilder() {
-                if (logsBuilder_ == null) {
-                    logsBuilder_ =
-                            new com.google.protobuf.RepeatedFieldBuilderV3<
-                                    org.aion.api.server.pb.Message.t_LgEle,
-                                    org.aion.api.server.pb.Message.t_LgEle.Builder,
-                                    org.aion.api.server.pb.Message.t_LgEleOrBuilder>(
-                                    logs_,
-                                    ((bitField0_ & 0x00000400) == 0x00000400),
-                                    getParentForChildren(),
-                                    isClean());
-                    logs_ = null;
-                }
-                return logsBuilder_;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_call> getParserForType() {
+      return PARSER;
+    }
 
-            private long timestamp_;
-            /** <code>uint64 timestamp = 12;</code> */
-            public long getTimestamp() {
-                return timestamp_;
-            }
-            /** <code>uint64 timestamp = 12;</code> */
-            public Builder setTimestamp(long value) {
+    public org.aion.api.server.pb.Message.req_call getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-                timestamp_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 timestamp = 12;</code> */
-            public Builder clearTimestamp() {
+  }
+
+  public interface rsp_callOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_call)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes result = 1;</code>
+     */
+    com.google.protobuf.ByteString getResult();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_call}
+   */
+  public  static final class rsp_call extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_call)
+      rsp_callOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_call.newBuilder() to construct.
+    private rsp_call(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_call() {
+      result_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-                timestamp_ = 0L;
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_call(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              result_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_call_descriptor;
+    }
 
-            private java.lang.Object error_ = "";
-            /** <code>string error = 13;</code> */
-            public java.lang.String getError() {
-                java.lang.Object ref = error_;
-                if (!(ref instanceof java.lang.String)) {
-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                    java.lang.String s = bs.toStringUtf8();
-                    error_ = s;
-                    return s;
-                } else {
-                    return (java.lang.String) ref;
-                }
-            }
-            /** <code>string error = 13;</code> */
-            public com.google.protobuf.ByteString getErrorBytes() {
-                java.lang.Object ref = error_;
-                if (ref instanceof String) {
-                    com.google.protobuf.ByteString b =
-                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                    error_ = b;
-                    return b;
-                } else {
-                    return (com.google.protobuf.ByteString) ref;
-                }
-            }
-            /** <code>string error = 13;</code> */
-            public Builder setError(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                error_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>string error = 13;</code> */
-            public Builder clearError() {
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_call_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_call.class, org.aion.api.server.pb.Message.rsp_call.Builder.class);
+    }
 
-                error_ = getDefaultInstance().getError();
-                onChanged();
-                return this;
-            }
-            /** <code>string error = 13;</code> */
-            public Builder setErrorBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                error_ = value;
-                onChanged();
-                return this;
-            }
+    public static final int RESULT_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString result_;
+    /**
+     * <code>bytes result = 1;</code>
+     */
+    public com.google.protobuf.ByteString getResult() {
+      return result_;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_TxDetail)
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!result_.isEmpty()) {
+        output.writeBytes(1, result_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_TxDetail)
-        private static final org.aion.api.server.pb.Message.t_TxDetail DEFAULT_INSTANCE;
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!result_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, result_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_TxDetail();
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_call)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_call other = (org.aion.api.server.pb.Message.rsp_call) obj;
+
+      boolean result = true;
+      result = result && getResult()
+          .equals(other.getResult());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.t_TxDetail getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + RESULT_FIELD_NUMBER;
+      hash = (53 * hash) + getResult().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        private static final com.google.protobuf.Parser<t_TxDetail> PARSER =
-                new com.google.protobuf.AbstractParser<t_TxDetail>() {
-                    public t_TxDetail parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_TxDetail(input, extensionRegistry);
-                    }
-                };
+    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_call parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_call parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_call parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_call parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_call parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static com.google.protobuf.Parser<t_TxDetail> parser() {
-            return PARSER;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_call prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<t_TxDetail> getParserForType() {
-            return PARSER;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_call}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_call)
+        org.aion.api.server.pb.Message.rsp_callOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_call_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_call_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_call.class, org.aion.api.server.pb.Message.rsp_call.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_call.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        result_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_call_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_call getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_call.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_call build() {
+        org.aion.api.server.pb.Message.rsp_call result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_call buildPartial() {
+        org.aion.api.server.pb.Message.rsp_call result = new org.aion.api.server.pb.Message.rsp_call(this);
+        result.result_ = result_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_call) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_call)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_call other) {
+        if (other == org.aion.api.server.pb.Message.rsp_call.getDefaultInstance()) return this;
+        if (other.getResult() != com.google.protobuf.ByteString.EMPTY) {
+          setResult(other.getResult());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_call parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_call) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString result_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes result = 1;</code>
+       */
+      public com.google.protobuf.ByteString getResult() {
+        return result_;
+      }
+      /**
+       * <code>bytes result = 1;</code>
+       */
+      public Builder setResult(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        result_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes result = 1;</code>
+       */
+      public Builder clearResult() {
+        
+        result_ = getDefaultInstance().getResult();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_call)
+    }
 
-        public org.aion.api.server.pb.Message.t_TxDetail getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_call)
+    private static final org.aion.api.server.pb.Message.rsp_call DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_call();
     }
 
-    public interface t_AccountDetailOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_AccountDetail)
-            com.google.protobuf.MessageOrBuilder {
+    public static org.aion.api.server.pb.Message.rsp_call getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        /** <code>bytes address = 1;</code> */
-        com.google.protobuf.ByteString getAddress();
+    private static final com.google.protobuf.Parser<rsp_call>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_call>() {
+      public rsp_call parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_call(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_call> parser() {
+      return PARSER;
+    }
 
-        /** <code>bytes balance = 2;</code> */
-        com.google.protobuf.ByteString getBalance();
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_call> getParserForType() {
+      return PARSER;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.t_AccountDetail} */
-    public static final class t_AccountDetail extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_AccountDetail)
-            t_AccountDetailOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use t_AccountDetail.newBuilder() to construct.
-        private t_AccountDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private t_AccountDetail() {
-            address_ = com.google.protobuf.ByteString.EMPTY;
-            balance_ = com.google.protobuf.ByteString.EMPTY;
-        }
+    public org.aion.api.server.pb.Message.rsp_call getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+  }
+
+  public interface req_getBlockByHashOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockByHash)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes blockHash = 1;</code>
+     */
+    com.google.protobuf.ByteString getBlockHash();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBlockByHash}
+   */
+  public  static final class req_getBlockByHash extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockByHash)
+      req_getBlockByHashOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBlockByHash.newBuilder() to construct.
+    private req_getBlockByHash(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBlockByHash() {
+      blockHash_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        private t_AccountDetail(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                address_ = input.readBytes();
-                                break;
-                            }
-                        case 18:
-                            {
-                                balance_ = input.readBytes();
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getBlockByHash(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              blockHash_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByHash_descriptor;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByHash_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getBlockByHash.class, org.aion.api.server.pb.Message.req_getBlockByHash.Builder.class);
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_AccountDetail_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.t_AccountDetail.class,
-                            org.aion.api.server.pb.Message.t_AccountDetail.Builder.class);
-        }
+    public static final int BLOCKHASH_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString blockHash_;
+    /**
+     * <code>bytes blockHash = 1;</code>
+     */
+    public com.google.protobuf.ByteString getBlockHash() {
+      return blockHash_;
+    }
 
-        public static final int ADDRESS_FIELD_NUMBER = 1;
-        private com.google.protobuf.ByteString address_;
-        /** <code>bytes address = 1;</code> */
-        public com.google.protobuf.ByteString getAddress() {
-            return address_;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static final int BALANCE_FIELD_NUMBER = 2;
-        private com.google.protobuf.ByteString balance_;
-        /** <code>bytes balance = 2;</code> */
-        public com.google.protobuf.ByteString getBalance() {
-            return balance_;
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!blockHash_.isEmpty()) {
+        output.writeBytes(1, blockHash_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!blockHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, blockHash_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockByHash)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getBlockByHash other = (org.aion.api.server.pb.Message.req_getBlockByHash) obj;
+
+      boolean result = true;
+      result = result && getBlockHash()
+          .equals(other.getBlockHash());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (!address_.isEmpty()) {
-                output.writeBytes(1, address_);
-            }
-            if (!balance_.isEmpty()) {
-                output.writeBytes(2, balance_);
-            }
-            unknownFields.writeTo(output);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getBlockHash().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            size = 0;
-            if (!address_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, address_);
-            }
-            if (!balance_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(2, balance_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockByHash prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.t_AccountDetail)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.t_AccountDetail other =
-                    (org.aion.api.server.pb.Message.t_AccountDetail) obj;
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getBlockByHash}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockByHash)
+        org.aion.api.server.pb.Message.req_getBlockByHashOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByHash_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByHash_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getBlockByHash.class, org.aion.api.server.pb.Message.req_getBlockByHash.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getBlockByHash.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockByHash_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockByHash getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getBlockByHash.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockByHash build() {
+        org.aion.api.server.pb.Message.req_getBlockByHash result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockByHash buildPartial() {
+        org.aion.api.server.pb.Message.req_getBlockByHash result = new org.aion.api.server.pb.Message.req_getBlockByHash(this);
+        result.blockHash_ = blockHash_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getBlockByHash) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockByHash)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockByHash other) {
+        if (other == org.aion.api.server.pb.Message.req_getBlockByHash.getDefaultInstance()) return this;
+        if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
+          setBlockHash(other.getBlockHash());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getBlockByHash parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockByHash) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString blockHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public com.google.protobuf.ByteString getBlockHash() {
+        return blockHash_;
+      }
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public Builder setBlockHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        blockHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public Builder clearBlockHash() {
+        
+        blockHash_ = getDefaultInstance().getBlockHash();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockByHash)
+    }
 
-            boolean result = true;
-            result = result && getAddress().equals(other.getAddress());
-            result = result && getBalance().equals(other.getBalance());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockByHash)
+    private static final org.aion.api.server.pb.Message.req_getBlockByHash DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockByHash();
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
-            hash = (53 * hash) + getAddress().hashCode();
-            hash = (37 * hash) + BALANCE_FIELD_NUMBER;
-            hash = (53 * hash) + getBalance().hashCode();
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    public static org.aion.api.server.pb.Message.req_getBlockByHash getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    private static final com.google.protobuf.Parser<req_getBlockByHash>
+        PARSER = new com.google.protobuf.AbstractParser<req_getBlockByHash>() {
+      public req_getBlockByHash parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getBlockByHash(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getBlockByHash> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getBlockByHash> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public org.aion.api.server.pb.Message.req_getBlockByHash getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+  }
+
+  public interface req_getBlockHeaderByHashOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockHeaderByHash)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes blockHash = 1;</code>
+     */
+    com.google.protobuf.ByteString getBlockHash();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBlockHeaderByHash}
+   */
+  public  static final class req_getBlockHeaderByHash extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockHeaderByHash)
+      req_getBlockHeaderByHashOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBlockHeaderByHash.newBuilder() to construct.
+    private req_getBlockHeaderByHash(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBlockHeaderByHash() {
+      blockHash_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
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-        }
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
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+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
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-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
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-                java.io.InputStream input) throws java.io.IOException {
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-        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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-                    PARSER, input);
-        }
+      memoizedIsInitialized = 1;
+      return true;
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-        public static org.aion.api.server.pb.Message.t_AccountDetail parseDelimitedFrom(
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-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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-        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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-        public static org.aion.api.server.pb.Message.t_AccountDetail parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
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+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockHeaderByHash)) {
+        return super.equals(obj);
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+      org.aion.api.server.pb.Message.req_getBlockHeaderByHash other = (org.aion.api.server.pb.Message.req_getBlockHeaderByHash) obj;
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+      boolean result = true;
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-        }
+    @java.lang.Override
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-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
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-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_AccountDetail prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockHeaderByHash prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getBlockHeaderByHash}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockHeaderByHash)
+        org.aion.api.server.pb.Message.req_getBlockHeaderByHashOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByHash_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByHash_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getBlockHeaderByHash.class, org.aion.api.server.pb.Message.req_getBlockHeaderByHash.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getBlockHeaderByHash.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockHeaderByHash_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockHeaderByHash getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getBlockHeaderByHash.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockHeaderByHash build() {
+        org.aion.api.server.pb.Message.req_getBlockHeaderByHash result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockHeaderByHash buildPartial() {
+        org.aion.api.server.pb.Message.req_getBlockHeaderByHash result = new org.aion.api.server.pb.Message.req_getBlockHeaderByHash(this);
+        result.blockHash_ = blockHash_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getBlockHeaderByHash) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockHeaderByHash)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockHeaderByHash other) {
+        if (other == org.aion.api.server.pb.Message.req_getBlockHeaderByHash.getDefaultInstance()) return this;
+        if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
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+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getBlockHeaderByHash parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockHeaderByHash) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString blockHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public com.google.protobuf.ByteString getBlockHash() {
+        return blockHash_;
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+      /**
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+       */
+      public Builder setBlockHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
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+  
+        blockHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public Builder clearBlockHash() {
+        
+        blockHash_ = getDefaultInstance().getBlockHash();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockHeaderByHash)
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.t_AccountDetail} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_AccountDetail)
-                org.aion.api.server.pb.Message.t_AccountDetailOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockHeaderByHash)
+    private static final org.aion.api.server.pb.Message.req_getBlockHeaderByHash DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockHeaderByHash();
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_AccountDetail_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.t_AccountDetail.class,
-                                org.aion.api.server.pb.Message.t_AccountDetail.Builder.class);
-            }
+    public static org.aion.api.server.pb.Message.req_getBlockHeaderByHash getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            // Construct using org.aion.api.server.pb.Message.t_AccountDetail.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    private static final com.google.protobuf.Parser<req_getBlockHeaderByHash>
+        PARSER = new com.google.protobuf.AbstractParser<req_getBlockHeaderByHash>() {
+      public req_getBlockHeaderByHash parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getBlockHeaderByHash(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getBlockHeaderByHash> parser() {
+      return PARSER;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getBlockHeaderByHash> getParserForType() {
+      return PARSER;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    public org.aion.api.server.pb.Message.req_getBlockHeaderByHash getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clear() {
-                super.clear();
-                address_ = com.google.protobuf.ByteString.EMPTY;
+  }
+
+  public interface req_getTransactionCountOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionCount)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    com.google.protobuf.ByteString getAddress();
+
+    /**
+     * <code>uint64 blocknumber = 2;</code>
+     */
+    long getBlocknumber();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getTransactionCount}
+   */
+  public  static final class req_getTransactionCount extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionCount)
+      req_getTransactionCountOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getTransactionCount.newBuilder() to construct.
+    private req_getTransactionCount(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getTransactionCount() {
+      address_ = com.google.protobuf.ByteString.EMPTY;
+      blocknumber_ = 0L;
+    }
 
-                balance_ = com.google.protobuf.ByteString.EMPTY;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getTransactionCount(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+      try {
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+              }
+              break;
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+
+              address_ = input.readBytes();
+              break;
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+              blocknumber_ = input.readUInt64();
+              break;
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+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCount_descriptor;
+    }
 
-                return this;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCount_fieldAccessorTable
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+              org.aion.api.server.pb.Message.req_getTransactionCount.class, org.aion.api.server.pb.Message.req_getTransactionCount.Builder.class);
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-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor;
-            }
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+      return address_;
+    }
 
-            public org.aion.api.server.pb.Message.t_AccountDetail getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.t_AccountDetail.getDefaultInstance();
-            }
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 2;
+    private long blocknumber_;
+    /**
+     * <code>uint64 blocknumber = 2;</code>
+     */
+    public long getBlocknumber() {
+      return blocknumber_;
+    }
 
-            public org.aion.api.server.pb.Message.t_AccountDetail build() {
-                org.aion.api.server.pb.Message.t_AccountDetail result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public org.aion.api.server.pb.Message.t_AccountDetail buildPartial() {
-                org.aion.api.server.pb.Message.t_AccountDetail result =
-                        new org.aion.api.server.pb.Message.t_AccountDetail(this);
-                result.address_ = address_;
-                result.balance_ = balance_;
-                onBuilt();
-                return result;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!address_.isEmpty()) {
+        output.writeBytes(1, address_);
+      }
+      if (blocknumber_ != 0L) {
+        output.writeUInt64(2, blocknumber_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!address_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, address_);
+      }
+      if (blocknumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, blocknumber_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionCount)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getTransactionCount other = (org.aion.api.server.pb.Message.req_getTransactionCount) obj;
+
+      boolean result = true;
+      result = result && getAddress()
+          .equals(other.getAddress());
+      result = result && (getBlocknumber()
+          == other.getBlocknumber());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getAddress().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlocknumber());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getTransactionCount prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.t_AccountDetail) {
-                    return mergeFrom((org.aion.api.server.pb.Message.t_AccountDetail) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getTransactionCount}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionCount)
+        org.aion.api.server.pb.Message.req_getTransactionCountOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCount_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCount_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getTransactionCount.class, org.aion.api.server.pb.Message.req_getTransactionCount.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getTransactionCount.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        address_ = com.google.protobuf.ByteString.EMPTY;
+
+        blocknumber_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCount_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionCount getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getTransactionCount.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionCount build() {
+        org.aion.api.server.pb.Message.req_getTransactionCount result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionCount buildPartial() {
+        org.aion.api.server.pb.Message.req_getTransactionCount result = new org.aion.api.server.pb.Message.req_getTransactionCount(this);
+        result.address_ = address_;
+        result.blocknumber_ = blocknumber_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getTransactionCount) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getTransactionCount)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionCount other) {
+        if (other == org.aion.api.server.pb.Message.req_getTransactionCount.getDefaultInstance()) return this;
+        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setAddress(other.getAddress());
+        }
+        if (other.getBlocknumber() != 0L) {
+          setBlocknumber(other.getBlocknumber());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getTransactionCount parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionCount) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public com.google.protobuf.ByteString getAddress() {
+        return address_;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder setAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        address_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder clearAddress() {
+        
+        address_ = getDefaultInstance().getAddress();
+        onChanged();
+        return this;
+      }
+
+      private long blocknumber_ ;
+      /**
+       * <code>uint64 blocknumber = 2;</code>
+       */
+      public long getBlocknumber() {
+        return blocknumber_;
+      }
+      /**
+       * <code>uint64 blocknumber = 2;</code>
+       */
+      public Builder setBlocknumber(long value) {
+        
+        blocknumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blocknumber = 2;</code>
+       */
+      public Builder clearBlocknumber() {
+        
+        blocknumber_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionCount)
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.t_AccountDetail other) {
-                if (other == org.aion.api.server.pb.Message.t_AccountDetail.getDefaultInstance())
-                    return this;
-                if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
-                    setAddress(other.getAddress());
-                }
-                if (other.getBalance() != com.google.protobuf.ByteString.EMPTY) {
-                    setBalance(other.getBalance());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionCount)
+    private static final org.aion.api.server.pb.Message.req_getTransactionCount DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionCount();
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    public static org.aion.api.server.pb.Message.req_getTransactionCount getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.t_AccountDetail parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.t_AccountDetail)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    private static final com.google.protobuf.Parser<req_getTransactionCount>
+        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionCount>() {
+      public req_getTransactionCount parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getTransactionCount(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getTransactionCount> parser() {
+      return PARSER;
+    }
 
-            private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes address = 1;</code> */
-            public com.google.protobuf.ByteString getAddress() {
-                return address_;
-            }
-            /** <code>bytes address = 1;</code> */
-            public Builder setAddress(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                address_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes address = 1;</code> */
-            public Builder clearAddress() {
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getTransactionCount> getParserForType() {
+      return PARSER;
+    }
 
-                address_ = getDefaultInstance().getAddress();
-                onChanged();
-                return this;
-            }
+    public org.aion.api.server.pb.Message.req_getTransactionCount getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private com.google.protobuf.ByteString balance_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes balance = 2;</code> */
-            public com.google.protobuf.ByteString getBalance() {
-                return balance_;
-            }
-            /** <code>bytes balance = 2;</code> */
-            public Builder setBalance(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                balance_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes balance = 2;</code> */
-            public Builder clearBalance() {
+  }
+
+  public interface rsp_getTransactionCountOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getTransactionCount)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 txCount = 1;</code>
+     */
+    long getTxCount();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionCount}
+   */
+  public  static final class rsp_getTransactionCount extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getTransactionCount)
+      rsp_getTransactionCountOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getTransactionCount.newBuilder() to construct.
+    private rsp_getTransactionCount(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getTransactionCount() {
+      txCount_ = 0L;
+    }
 
-                balance_ = getDefaultInstance().getBalance();
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getTransactionCount(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              txCount_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionCount_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getTransactionCount.class, org.aion.api.server.pb.Message.rsp_getTransactionCount.Builder.class);
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    public static final int TXCOUNT_FIELD_NUMBER = 1;
+    private long txCount_;
+    /**
+     * <code>uint64 txCount = 1;</code>
+     */
+    public long getTxCount() {
+      return txCount_;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_AccountDetail)
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_AccountDetail)
-        private static final org.aion.api.server.pb.Message.t_AccountDetail DEFAULT_INSTANCE;
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_AccountDetail();
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (txCount_ != 0L) {
+        output.writeUInt64(1, txCount_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.t_AccountDetail getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (txCount_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, txCount_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        private static final com.google.protobuf.Parser<t_AccountDetail> PARSER =
-                new com.google.protobuf.AbstractParser<t_AccountDetail>() {
-                    public t_AccountDetail parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_AccountDetail(input, extensionRegistry);
-                    }
-                };
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getTransactionCount)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getTransactionCount other = (org.aion.api.server.pb.Message.rsp_getTransactionCount) obj;
+
+      boolean result = true;
+      result = result && (getTxCount()
+          == other.getTxCount());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static com.google.protobuf.Parser<t_AccountDetail> parser() {
-            return PARSER;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TXCOUNT_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getTxCount());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<t_AccountDetail> getParserForType() {
-            return PARSER;
-        }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public org.aion.api.server.pb.Message.t_AccountDetail getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getTransactionCount prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
-    public interface t_BlockOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Block)
-            com.google.protobuf.MessageOrBuilder {
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionCount}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getTransactionCount)
+        org.aion.api.server.pb.Message.rsp_getTransactionCountOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionCount_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getTransactionCount.class, org.aion.api.server.pb.Message.rsp_getTransactionCount.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getTransactionCount.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        txCount_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getTransactionCount getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getTransactionCount.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getTransactionCount build() {
+        org.aion.api.server.pb.Message.rsp_getTransactionCount result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getTransactionCount buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getTransactionCount result = new org.aion.api.server.pb.Message.rsp_getTransactionCount(this);
+        result.txCount_ = txCount_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getTransactionCount) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getTransactionCount)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getTransactionCount other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getTransactionCount.getDefaultInstance()) return this;
+        if (other.getTxCount() != 0L) {
+          setTxCount(other.getTxCount());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getTransactionCount parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getTransactionCount) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long txCount_ ;
+      /**
+       * <code>uint64 txCount = 1;</code>
+       */
+      public long getTxCount() {
+        return txCount_;
+      }
+      /**
+       * <code>uint64 txCount = 1;</code>
+       */
+      public Builder setTxCount(long value) {
+        
+        txCount_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 txCount = 1;</code>
+       */
+      public Builder clearTxCount() {
+        
+        txCount_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getTransactionCount)
+    }
 
-        /** <code>uint64 blockNumber = 1;</code> */
-        long getBlockNumber();
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getTransactionCount)
+    private static final org.aion.api.server.pb.Message.rsp_getTransactionCount DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getTransactionCount();
+    }
 
-        /** <code>uint64 timestamp = 2;</code> */
-        long getTimestamp();
+    public static org.aion.api.server.pb.Message.rsp_getTransactionCount getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        /** <code>uint64 nrgConsumed = 3;</code> */
-        long getNrgConsumed();
+    private static final com.google.protobuf.Parser<rsp_getTransactionCount>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getTransactionCount>() {
+      public rsp_getTransactionCount parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getTransactionCount(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getTransactionCount> parser() {
+      return PARSER;
+    }
 
-        /** <code>uint64 nrgLimit = 4;</code> */
-        long getNrgLimit();
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getTransactionCount> getParserForType() {
+      return PARSER;
+    }
 
-        /** <code>bytes parentHash = 5;</code> */
-        com.google.protobuf.ByteString getParentHash();
+    public org.aion.api.server.pb.Message.rsp_getTransactionCount getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        /** <code>bytes minerAddress = 6;</code> */
-        com.google.protobuf.ByteString getMinerAddress();
+  }
+
+  public interface req_getTransactionCountByHashOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionCountByHash)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    com.google.protobuf.ByteString getTxHash();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getTransactionCountByHash}
+   */
+  public  static final class req_getTransactionCountByHash extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionCountByHash)
+      req_getTransactionCountByHashOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getTransactionCountByHash.newBuilder() to construct.
+    private req_getTransactionCountByHash(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getTransactionCountByHash() {
+      txHash_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        /** <code>bytes stateRoot = 7;</code> */
-        com.google.protobuf.ByteString getStateRoot();
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getTransactionCountByHash(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              txHash_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor;
+    }
 
-        /** <code>bytes txTrieRoot = 8;</code> */
-        com.google.protobuf.ByteString getTxTrieRoot();
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getTransactionCountByHash.class, org.aion.api.server.pb.Message.req_getTransactionCountByHash.Builder.class);
+    }
 
-        /** <code>bytes receiptTrieRoot = 9;</code> */
-        com.google.protobuf.ByteString getReceiptTrieRoot();
+    public static final int TXHASH_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString txHash_;
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    public com.google.protobuf.ByteString getTxHash() {
+      return txHash_;
+    }
 
-        /** <code>bytes logsBloom = 10;</code> */
-        com.google.protobuf.ByteString getLogsBloom();
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        /** <code>bytes difficulty = 11;</code> */
-        com.google.protobuf.ByteString getDifficulty();
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        /** <code>bytes totalDifficulty = 12;</code> */
-        com.google.protobuf.ByteString getTotalDifficulty();
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!txHash_.isEmpty()) {
+        output.writeBytes(1, txHash_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        /** <code>bytes extraData = 13;</code> */
-        com.google.protobuf.ByteString getExtraData();
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!txHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, txHash_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        /** <code>bytes nonce = 14;</code> */
-        com.google.protobuf.ByteString getNonce();
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionCountByHash)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getTransactionCountByHash other = (org.aion.api.server.pb.Message.req_getTransactionCountByHash) obj;
+
+      boolean result = true;
+      result = result && getTxHash()
+          .equals(other.getTxHash());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        /** <code>bytes solution = 15;</code> */
-        com.google.protobuf.ByteString getSolution();
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getTxHash().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        /** <code>bytes hash = 16;</code> */
-        com.google.protobuf.ByteString getHash();
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        /** <code>uint32 size = 17;</code> */
-        int getSize();
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getTransactionCountByHash prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        /** <code>repeated bytes txHash = 18;</code> */
-        java.util.List<com.google.protobuf.ByteString> getTxHashList();
-        /** <code>repeated bytes txHash = 18;</code> */
-        int getTxHashCount();
-        /** <code>repeated bytes txHash = 18;</code> */
-        com.google.protobuf.ByteString getTxHash(int index);
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getTransactionCountByHash}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionCountByHash)
+        org.aion.api.server.pb.Message.req_getTransactionCountByHashOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getTransactionCountByHash.class, org.aion.api.server.pb.Message.req_getTransactionCountByHash.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getTransactionCountByHash.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionCountByHash getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getTransactionCountByHash.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionCountByHash build() {
+        org.aion.api.server.pb.Message.req_getTransactionCountByHash result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionCountByHash buildPartial() {
+        org.aion.api.server.pb.Message.req_getTransactionCountByHash result = new org.aion.api.server.pb.Message.req_getTransactionCountByHash(this);
+        result.txHash_ = txHash_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getTransactionCountByHash) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getTransactionCountByHash)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionCountByHash other) {
+        if (other == org.aion.api.server.pb.Message.req_getTransactionCountByHash.getDefaultInstance()) return this;
+        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+          setTxHash(other.getTxHash());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getTransactionCountByHash parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionCountByHash) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public com.google.protobuf.ByteString getTxHash() {
+        return txHash_;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder setTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder clearTxHash() {
+        
+        txHash_ = getDefaultInstance().getTxHash();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionCountByHash)
     }
-    /** Protobuf type {@code org.aion.api.server.pb.t_Block} */
-    public static final class t_Block extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Block)
-            t_BlockOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use t_Block.newBuilder() to construct.
-        private t_Block(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private t_Block() {
-            blockNumber_ = 0L;
-            timestamp_ = 0L;
-            nrgConsumed_ = 0L;
-            nrgLimit_ = 0L;
-            parentHash_ = com.google.protobuf.ByteString.EMPTY;
-            minerAddress_ = com.google.protobuf.ByteString.EMPTY;
-            stateRoot_ = com.google.protobuf.ByteString.EMPTY;
-            txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-            receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
-            logsBloom_ = com.google.protobuf.ByteString.EMPTY;
-            difficulty_ = com.google.protobuf.ByteString.EMPTY;
-            totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
-            extraData_ = com.google.protobuf.ByteString.EMPTY;
-            nonce_ = com.google.protobuf.ByteString.EMPTY;
-            solution_ = com.google.protobuf.ByteString.EMPTY;
-            hash_ = com.google.protobuf.ByteString.EMPTY;
-            size_ = 0;
-            txHash_ = java.util.Collections.emptyList();
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionCountByHash)
+    private static final org.aion.api.server.pb.Message.req_getTransactionCountByHash DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionCountByHash();
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
-
-        private t_Block(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 8:
-                            {
-                                blockNumber_ = input.readUInt64();
-                                break;
-                            }
-                        case 16:
-                            {
-                                timestamp_ = input.readUInt64();
-                                break;
-                            }
-                        case 24:
-                            {
-                                nrgConsumed_ = input.readUInt64();
-                                break;
-                            }
-                        case 32:
-                            {
-                                nrgLimit_ = input.readUInt64();
-                                break;
-                            }
-                        case 42:
-                            {
-                                parentHash_ = input.readBytes();
-                                break;
-                            }
-                        case 50:
-                            {
-                                minerAddress_ = input.readBytes();
-                                break;
-                            }
-                        case 58:
-                            {
-                                stateRoot_ = input.readBytes();
-                                break;
-                            }
-                        case 66:
-                            {
-                                txTrieRoot_ = input.readBytes();
-                                break;
-                            }
-                        case 74:
-                            {
-                                receiptTrieRoot_ = input.readBytes();
-                                break;
-                            }
-                        case 82:
-                            {
-                                logsBloom_ = input.readBytes();
-                                break;
-                            }
-                        case 90:
-                            {
-                                difficulty_ = input.readBytes();
-                                break;
-                            }
-                        case 98:
-                            {
-                                totalDifficulty_ = input.readBytes();
-                                break;
-                            }
-                        case 106:
-                            {
-                                extraData_ = input.readBytes();
-                                break;
-                            }
-                        case 114:
-                            {
-                                nonce_ = input.readBytes();
-                                break;
-                            }
-                        case 122:
-                            {
-                                solution_ = input.readBytes();
-                                break;
-                            }
-                        case 130:
-                            {
-                                hash_ = input.readBytes();
-                                break;
-                            }
-                        case 136:
-                            {
-                                size_ = input.readUInt32();
-                                break;
-                            }
-                        case 146:
-                            {
-                                if (!((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
-                                    txHash_ =
-                                            new java.util.ArrayList<
-                                                    com.google.protobuf.ByteString>();
-                                    mutable_bitField0_ |= 0x00020000;
-                                }
-                                txHash_.add(input.readBytes());
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                if (((mutable_bitField0_ & 0x00020000) == 0x00020000)) {
-                    txHash_ = java.util.Collections.unmodifiableList(txHash_);
-                }
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    public static org.aion.api.server.pb.Message.req_getTransactionCountByHash getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_Block_descriptor;
-        }
+    private static final com.google.protobuf.Parser<req_getTransactionCountByHash>
+        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionCountByHash>() {
+      public req_getTransactionCountByHash parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getTransactionCountByHash(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getTransactionCountByHash> parser() {
+      return PARSER;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_Block_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.t_Block.class,
-                            org.aion.api.server.pb.Message.t_Block.Builder.class);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getTransactionCountByHash> getParserForType() {
+      return PARSER;
+    }
 
-        private int bitField0_;
-        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-        private long blockNumber_;
-        /** <code>uint64 blockNumber = 1;</code> */
-        public long getBlockNumber() {
-            return blockNumber_;
-        }
+    public org.aion.api.server.pb.Message.req_getTransactionCountByHash getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final int TIMESTAMP_FIELD_NUMBER = 2;
-        private long timestamp_;
-        /** <code>uint64 timestamp = 2;</code> */
-        public long getTimestamp() {
-            return timestamp_;
-        }
+  }
+
+  public interface rsp_blockNumberOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_blockNumber)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blocknumber = 1;</code>
+     */
+    long getBlocknumber();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_blockNumber}
+   */
+  public  static final class rsp_blockNumber extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_blockNumber)
+      rsp_blockNumberOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_blockNumber.newBuilder() to construct.
+    private rsp_blockNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_blockNumber() {
+      blocknumber_ = 0L;
+    }
 
-        public static final int NRGCONSUMED_FIELD_NUMBER = 3;
-        private long nrgConsumed_;
-        /** <code>uint64 nrgConsumed = 3;</code> */
-        public long getNrgConsumed() {
-            return nrgConsumed_;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_blockNumber(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              blocknumber_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor;
+    }
 
-        public static final int NRGLIMIT_FIELD_NUMBER = 4;
-        private long nrgLimit_;
-        /** <code>uint64 nrgLimit = 4;</code> */
-        public long getNrgLimit() {
-            return nrgLimit_;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_blockNumber_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_blockNumber.class, org.aion.api.server.pb.Message.rsp_blockNumber.Builder.class);
+    }
 
-        public static final int PARENTHASH_FIELD_NUMBER = 5;
-        private com.google.protobuf.ByteString parentHash_;
-        /** <code>bytes parentHash = 5;</code> */
-        public com.google.protobuf.ByteString getParentHash() {
-            return parentHash_;
-        }
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+    private long blocknumber_;
+    /**
+     * <code>uint64 blocknumber = 1;</code>
+     */
+    public long getBlocknumber() {
+      return blocknumber_;
+    }
 
-        public static final int MINERADDRESS_FIELD_NUMBER = 6;
-        private com.google.protobuf.ByteString minerAddress_;
-        /** <code>bytes minerAddress = 6;</code> */
-        public com.google.protobuf.ByteString getMinerAddress() {
-            return minerAddress_;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static final int STATEROOT_FIELD_NUMBER = 7;
-        private com.google.protobuf.ByteString stateRoot_;
-        /** <code>bytes stateRoot = 7;</code> */
-        public com.google.protobuf.ByteString getStateRoot() {
-            return stateRoot_;
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static final int TXTRIEROOT_FIELD_NUMBER = 8;
-        private com.google.protobuf.ByteString txTrieRoot_;
-        /** <code>bytes txTrieRoot = 8;</code> */
-        public com.google.protobuf.ByteString getTxTrieRoot() {
-            return txTrieRoot_;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (blocknumber_ != 0L) {
+        output.writeUInt64(1, blocknumber_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static final int RECEIPTTRIEROOT_FIELD_NUMBER = 9;
-        private com.google.protobuf.ByteString receiptTrieRoot_;
-        /** <code>bytes receiptTrieRoot = 9;</code> */
-        public com.google.protobuf.ByteString getReceiptTrieRoot() {
-            return receiptTrieRoot_;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (blocknumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, blocknumber_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static final int LOGSBLOOM_FIELD_NUMBER = 10;
-        private com.google.protobuf.ByteString logsBloom_;
-        /** <code>bytes logsBloom = 10;</code> */
-        public com.google.protobuf.ByteString getLogsBloom() {
-            return logsBloom_;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_blockNumber)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_blockNumber other = (org.aion.api.server.pb.Message.rsp_blockNumber) obj;
+
+      boolean result = true;
+      result = result && (getBlocknumber()
+          == other.getBlocknumber());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static final int DIFFICULTY_FIELD_NUMBER = 11;
-        private com.google.protobuf.ByteString difficulty_;
-        /** <code>bytes difficulty = 11;</code> */
-        public com.google.protobuf.ByteString getDifficulty() {
-            return difficulty_;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlocknumber());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static final int TOTALDIFFICULTY_FIELD_NUMBER = 12;
-        private com.google.protobuf.ByteString totalDifficulty_;
-        /** <code>bytes totalDifficulty = 12;</code> */
-        public com.google.protobuf.ByteString getTotalDifficulty() {
-            return totalDifficulty_;
-        }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static final int EXTRADATA_FIELD_NUMBER = 13;
-        private com.google.protobuf.ByteString extraData_;
-        /** <code>bytes extraData = 13;</code> */
-        public com.google.protobuf.ByteString getExtraData() {
-            return extraData_;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_blockNumber prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static final int NONCE_FIELD_NUMBER = 14;
-        private com.google.protobuf.ByteString nonce_;
-        /** <code>bytes nonce = 14;</code> */
-        public com.google.protobuf.ByteString getNonce() {
-            return nonce_;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_blockNumber}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_blockNumber)
+        org.aion.api.server.pb.Message.rsp_blockNumberOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_blockNumber_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_blockNumber.class, org.aion.api.server.pb.Message.rsp_blockNumber.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_blockNumber.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blocknumber_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_blockNumber getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_blockNumber.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_blockNumber build() {
+        org.aion.api.server.pb.Message.rsp_blockNumber result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_blockNumber buildPartial() {
+        org.aion.api.server.pb.Message.rsp_blockNumber result = new org.aion.api.server.pb.Message.rsp_blockNumber(this);
+        result.blocknumber_ = blocknumber_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_blockNumber) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_blockNumber)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_blockNumber other) {
+        if (other == org.aion.api.server.pb.Message.rsp_blockNumber.getDefaultInstance()) return this;
+        if (other.getBlocknumber() != 0L) {
+          setBlocknumber(other.getBlocknumber());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_blockNumber parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_blockNumber) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long blocknumber_ ;
+      /**
+       * <code>uint64 blocknumber = 1;</code>
+       */
+      public long getBlocknumber() {
+        return blocknumber_;
+      }
+      /**
+       * <code>uint64 blocknumber = 1;</code>
+       */
+      public Builder setBlocknumber(long value) {
+        
+        blocknumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blocknumber = 1;</code>
+       */
+      public Builder clearBlocknumber() {
+        
+        blocknumber_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_blockNumber)
+    }
 
-        public static final int SOLUTION_FIELD_NUMBER = 15;
-        private com.google.protobuf.ByteString solution_;
-        /** <code>bytes solution = 15;</code> */
-        public com.google.protobuf.ByteString getSolution() {
-            return solution_;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_blockNumber)
+    private static final org.aion.api.server.pb.Message.rsp_blockNumber DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_blockNumber();
+    }
 
-        public static final int HASH_FIELD_NUMBER = 16;
-        private com.google.protobuf.ByteString hash_;
-        /** <code>bytes hash = 16;</code> */
-        public com.google.protobuf.ByteString getHash() {
-            return hash_;
-        }
+    public static org.aion.api.server.pb.Message.rsp_blockNumber getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final int SIZE_FIELD_NUMBER = 17;
-        private int size_;
-        /** <code>uint32 size = 17;</code> */
-        public int getSize() {
-            return size_;
-        }
+    private static final com.google.protobuf.Parser<rsp_blockNumber>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_blockNumber>() {
+      public rsp_blockNumber parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_blockNumber(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_blockNumber> parser() {
+      return PARSER;
+    }
 
-        public static final int TXHASH_FIELD_NUMBER = 18;
-        private java.util.List<com.google.protobuf.ByteString> txHash_;
-        /** <code>repeated bytes txHash = 18;</code> */
-        public java.util.List<com.google.protobuf.ByteString> getTxHashList() {
-            return txHash_;
-        }
-        /** <code>repeated bytes txHash = 18;</code> */
-        public int getTxHashCount() {
-            return txHash_.size();
-        }
-        /** <code>repeated bytes txHash = 18;</code> */
-        public com.google.protobuf.ByteString getTxHash(int index) {
-            return txHash_.get(index);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_blockNumber> getParserForType() {
+      return PARSER;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    public org.aion.api.server.pb.Message.rsp_blockNumber getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+  }
+
+  public interface req_getBalanceOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBalance)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    com.google.protobuf.ByteString getAddress();
+
+    /**
+     * <code>uint64 blockNumber = 2;</code>
+     */
+    long getBlockNumber();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBalance}
+   */
+  public  static final class req_getBalance extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBalance)
+      req_getBalanceOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBalance.newBuilder() to construct.
+    private req_getBalance(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBalance() {
+      address_ = com.google.protobuf.ByteString.EMPTY;
+      blockNumber_ = 0L;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getBalance(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              address_ = input.readBytes();
+              break;
+            }
+            case 16: {
+
+              blockNumber_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBalance_descriptor;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (blockNumber_ != 0L) {
-                output.writeUInt64(1, blockNumber_);
-            }
-            if (timestamp_ != 0L) {
-                output.writeUInt64(2, timestamp_);
-            }
-            if (nrgConsumed_ != 0L) {
-                output.writeUInt64(3, nrgConsumed_);
-            }
-            if (nrgLimit_ != 0L) {
-                output.writeUInt64(4, nrgLimit_);
-            }
-            if (!parentHash_.isEmpty()) {
-                output.writeBytes(5, parentHash_);
-            }
-            if (!minerAddress_.isEmpty()) {
-                output.writeBytes(6, minerAddress_);
-            }
-            if (!stateRoot_.isEmpty()) {
-                output.writeBytes(7, stateRoot_);
-            }
-            if (!txTrieRoot_.isEmpty()) {
-                output.writeBytes(8, txTrieRoot_);
-            }
-            if (!receiptTrieRoot_.isEmpty()) {
-                output.writeBytes(9, receiptTrieRoot_);
-            }
-            if (!logsBloom_.isEmpty()) {
-                output.writeBytes(10, logsBloom_);
-            }
-            if (!difficulty_.isEmpty()) {
-                output.writeBytes(11, difficulty_);
-            }
-            if (!totalDifficulty_.isEmpty()) {
-                output.writeBytes(12, totalDifficulty_);
-            }
-            if (!extraData_.isEmpty()) {
-                output.writeBytes(13, extraData_);
-            }
-            if (!nonce_.isEmpty()) {
-                output.writeBytes(14, nonce_);
-            }
-            if (!solution_.isEmpty()) {
-                output.writeBytes(15, solution_);
-            }
-            if (!hash_.isEmpty()) {
-                output.writeBytes(16, hash_);
-            }
-            if (size_ != 0) {
-                output.writeUInt32(17, size_);
-            }
-            for (int i = 0; i < txHash_.size(); i++) {
-                output.writeBytes(18, txHash_.get(i));
-            }
-            unknownFields.writeTo(output);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBalance_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getBalance.class, org.aion.api.server.pb.Message.req_getBalance.Builder.class);
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    public static final int ADDRESS_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString address_;
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAddress() {
+      return address_;
+    }
 
-            size = 0;
-            if (blockNumber_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
-            }
-            if (timestamp_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(2, timestamp_);
-            }
-            if (nrgConsumed_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(3, nrgConsumed_);
-            }
-            if (nrgLimit_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(4, nrgLimit_);
-            }
-            if (!parentHash_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(5, parentHash_);
-            }
-            if (!minerAddress_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(6, minerAddress_);
-            }
-            if (!stateRoot_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(7, stateRoot_);
-            }
-            if (!txTrieRoot_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(8, txTrieRoot_);
-            }
-            if (!receiptTrieRoot_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(9, receiptTrieRoot_);
-            }
-            if (!logsBloom_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(10, logsBloom_);
-            }
-            if (!difficulty_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(11, difficulty_);
-            }
-            if (!totalDifficulty_.isEmpty()) {
-                size +=
-                        com.google.protobuf.CodedOutputStream.computeBytesSize(
-                                12, totalDifficulty_);
-            }
-            if (!extraData_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(13, extraData_);
-            }
-            if (!nonce_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(14, nonce_);
-            }
-            if (!solution_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(15, solution_);
-            }
-            if (!hash_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(16, hash_);
-            }
-            if (size_ != 0) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt32Size(17, size_);
-            }
-            {
-                int dataSize = 0;
-                for (int i = 0; i < txHash_.size(); i++) {
-                    dataSize +=
-                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
-                                    txHash_.get(i));
-                }
-                size += dataSize;
-                size += 2 * getTxHashList().size();
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 2;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 2;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.t_Block)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.t_Block other =
-                    (org.aion.api.server.pb.Message.t_Block) obj;
-
-            boolean result = true;
-            result = result && (getBlockNumber() == other.getBlockNumber());
-            result = result && (getTimestamp() == other.getTimestamp());
-            result = result && (getNrgConsumed() == other.getNrgConsumed());
-            result = result && (getNrgLimit() == other.getNrgLimit());
-            result = result && getParentHash().equals(other.getParentHash());
-            result = result && getMinerAddress().equals(other.getMinerAddress());
-            result = result && getStateRoot().equals(other.getStateRoot());
-            result = result && getTxTrieRoot().equals(other.getTxTrieRoot());
-            result = result && getReceiptTrieRoot().equals(other.getReceiptTrieRoot());
-            result = result && getLogsBloom().equals(other.getLogsBloom());
-            result = result && getDifficulty().equals(other.getDifficulty());
-            result = result && getTotalDifficulty().equals(other.getTotalDifficulty());
-            result = result && getExtraData().equals(other.getExtraData());
-            result = result && getNonce().equals(other.getNonce());
-            result = result && getSolution().equals(other.getSolution());
-            result = result && getHash().equals(other.getHash());
-            result = result && (getSize() == other.getSize());
-            result = result && getTxHashList().equals(other.getTxHashList());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
-
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
-            hash = (37 * hash) + TIMESTAMP_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getTimestamp());
-            hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgConsumed());
-            hash = (37 * hash) + NRGLIMIT_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgLimit());
-            hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
-            hash = (53 * hash) + getParentHash().hashCode();
-            hash = (37 * hash) + MINERADDRESS_FIELD_NUMBER;
-            hash = (53 * hash) + getMinerAddress().hashCode();
-            hash = (37 * hash) + STATEROOT_FIELD_NUMBER;
-            hash = (53 * hash) + getStateRoot().hashCode();
-            hash = (37 * hash) + TXTRIEROOT_FIELD_NUMBER;
-            hash = (53 * hash) + getTxTrieRoot().hashCode();
-            hash = (37 * hash) + RECEIPTTRIEROOT_FIELD_NUMBER;
-            hash = (53 * hash) + getReceiptTrieRoot().hashCode();
-            hash = (37 * hash) + LOGSBLOOM_FIELD_NUMBER;
-            hash = (53 * hash) + getLogsBloom().hashCode();
-            hash = (37 * hash) + DIFFICULTY_FIELD_NUMBER;
-            hash = (53 * hash) + getDifficulty().hashCode();
-            hash = (37 * hash) + TOTALDIFFICULTY_FIELD_NUMBER;
-            hash = (53 * hash) + getTotalDifficulty().hashCode();
-            hash = (37 * hash) + EXTRADATA_FIELD_NUMBER;
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+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.t_Block parseFrom(java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Block parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!address_.isEmpty()) {
+        output.writeBytes(1, address_);
+      }
+      if (blockNumber_ != 0L) {
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+      unknownFields.writeTo(output);
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-        public static org.aion.api.server.pb.Message.t_Block parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!address_.isEmpty()) {
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+          .computeUInt64Size(2, blockNumber_);
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+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Block parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBalance)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getBalance other = (org.aion.api.server.pb.Message.req_getBalance) obj;
+
+      boolean result = true;
+      result = result && getAddress()
+          .equals(other.getAddress());
+      result = result && (getBlockNumber()
+          == other.getBlockNumber());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Block parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getAddress().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockNumber());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Block parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBalance parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBalance parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBalance parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBalance parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBalance parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.t_Block parseFrom(java.io.InputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBalance prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.t_Block parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getBalance}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBalance)
+        org.aion.api.server.pb.Message.req_getBalanceOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBalance_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
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+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getBalance.class, org.aion.api.server.pb.Message.req_getBalance.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getBalance.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        address_ = com.google.protobuf.ByteString.EMPTY;
+
+        blockNumber_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBalance_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBalance getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getBalance.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getBalance build() {
+        org.aion.api.server.pb.Message.req_getBalance result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBalance buildPartial() {
+        org.aion.api.server.pb.Message.req_getBalance result = new org.aion.api.server.pb.Message.req_getBalance(this);
+        result.address_ = address_;
+        result.blockNumber_ = blockNumber_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getBalance) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getBalance)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBalance other) {
+        if (other == org.aion.api.server.pb.Message.req_getBalance.getDefaultInstance()) return this;
+        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setAddress(other.getAddress());
+        }
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getBalance parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getBalance) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public com.google.protobuf.ByteString getAddress() {
+        return address_;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder setAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        address_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder clearAddress() {
+        
+        address_ = getDefaultInstance().getAddress();
+        onChanged();
+        return this;
+      }
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 2;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 2;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 2;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBalance)
+    }
 
-        public static org.aion.api.server.pb.Message.t_Block parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBalance)
+    private static final org.aion.api.server.pb.Message.req_getBalance DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBalance();
+    }
 
-        public static org.aion.api.server.pb.Message.t_Block parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.req_getBalance getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Block parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    private static final com.google.protobuf.Parser<req_getBalance>
+        PARSER = new com.google.protobuf.AbstractParser<req_getBalance>() {
+      public req_getBalance parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getBalance(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getBalance> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.t_Block parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getBalance> getParserForType() {
+      return PARSER;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    public org.aion.api.server.pb.Message.req_getBalance getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+  }
+
+  public interface rsp_getBalanceOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBalance)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes balance = 1;</code>
+     */
+    com.google.protobuf.ByteString getBalance();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getBalance}
+   */
+  public  static final class rsp_getBalance extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBalance)
+      rsp_getBalanceOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getBalance.newBuilder() to construct.
+    private rsp_getBalance(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getBalance() {
+      balance_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_Block prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getBalance(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              balance_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBalance_descriptor;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBalance_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getBalance.class, org.aion.api.server.pb.Message.rsp_getBalance.Builder.class);
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.t_Block} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_Block)
-                org.aion.api.server.pb.Message.t_BlockOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_Block_descriptor;
-            }
+    public static final int BALANCE_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString balance_;
+    /**
+     * <code>bytes balance = 1;</code>
+     */
+    public com.google.protobuf.ByteString getBalance() {
+      return balance_;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_Block_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.t_Block.class,
-                                org.aion.api.server.pb.Message.t_Block.Builder.class);
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            // Construct using org.aion.api.server.pb.Message.t_Block.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!balance_.isEmpty()) {
+        output.writeBytes(1, balance_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!balance_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, balance_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public Builder clear() {
-                super.clear();
-                blockNumber_ = 0L;
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBalance)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getBalance other = (org.aion.api.server.pb.Message.rsp_getBalance) obj;
+
+      boolean result = true;
+      result = result && getBalance()
+          .equals(other.getBalance());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-                timestamp_ = 0L;
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BALANCE_FIELD_NUMBER;
+      hash = (53 * hash) + getBalance().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-                nrgConsumed_ = 0L;
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBalance parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-                nrgLimit_ = 0L;
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBalance prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-                parentHash_ = com.google.protobuf.ByteString.EMPTY;
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getBalance}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBalance)
+        org.aion.api.server.pb.Message.rsp_getBalanceOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBalance_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBalance_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getBalance.class, org.aion.api.server.pb.Message.rsp_getBalance.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getBalance.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        balance_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBalance_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBalance getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getBalance.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBalance build() {
+        org.aion.api.server.pb.Message.rsp_getBalance result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBalance buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getBalance result = new org.aion.api.server.pb.Message.rsp_getBalance(this);
+        result.balance_ = balance_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getBalance) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBalance)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBalance other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getBalance.getDefaultInstance()) return this;
+        if (other.getBalance() != com.google.protobuf.ByteString.EMPTY) {
+          setBalance(other.getBalance());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getBalance parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBalance) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString balance_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes balance = 1;</code>
+       */
+      public com.google.protobuf.ByteString getBalance() {
+        return balance_;
+      }
+      /**
+       * <code>bytes balance = 1;</code>
+       */
+      public Builder setBalance(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        balance_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes balance = 1;</code>
+       */
+      public Builder clearBalance() {
+        
+        balance_ = getDefaultInstance().getBalance();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBalance)
+    }
 
-                minerAddress_ = com.google.protobuf.ByteString.EMPTY;
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBalance)
+    private static final org.aion.api.server.pb.Message.rsp_getBalance DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBalance();
+    }
 
-                stateRoot_ = com.google.protobuf.ByteString.EMPTY;
+    public static org.aion.api.server.pb.Message.rsp_getBalance getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-                txTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+    private static final com.google.protobuf.Parser<rsp_getBalance>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getBalance>() {
+      public rsp_getBalance parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getBalance(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getBalance> parser() {
+      return PARSER;
+    }
 
-                receiptTrieRoot_ = com.google.protobuf.ByteString.EMPTY;
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getBalance> getParserForType() {
+      return PARSER;
+    }
 
-                logsBloom_ = com.google.protobuf.ByteString.EMPTY;
+    public org.aion.api.server.pb.Message.rsp_getBalance getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-                difficulty_ = com.google.protobuf.ByteString.EMPTY;
+  }
+
+  public interface req_getStorageAtOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getStorageAt)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    com.google.protobuf.ByteString getAddress();
+
+    /**
+     * <code>string key = 2;</code>
+     */
+    java.lang.String getKey();
+    /**
+     * <code>string key = 2;</code>
+     */
+    com.google.protobuf.ByteString
+        getKeyBytes();
+
+    /**
+     * <code>uint64 blocknumber = 3;</code>
+     */
+    long getBlocknumber();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getStorageAt}
+   */
+  public  static final class req_getStorageAt extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getStorageAt)
+      req_getStorageAtOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getStorageAt.newBuilder() to construct.
+    private req_getStorageAt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getStorageAt() {
+      address_ = com.google.protobuf.ByteString.EMPTY;
+      key_ = "";
+      blocknumber_ = 0L;
+    }
 
-                totalDifficulty_ = com.google.protobuf.ByteString.EMPTY;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getStorageAt(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
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+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              address_ = input.readBytes();
+              break;
+            }
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              key_ = s;
+              break;
+            }
+            case 24: {
+
+              blocknumber_ = input.readUInt64();
+              break;
+            }
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+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getStorageAt_descriptor;
+    }
 
-                extraData_ = com.google.protobuf.ByteString.EMPTY;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getStorageAt_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getStorageAt.class, org.aion.api.server.pb.Message.req_getStorageAt.Builder.class);
+    }
 
-                nonce_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int ADDRESS_FIELD_NUMBER = 1;
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+    /**
+     * <code>bytes address = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAddress() {
+      return address_;
+    }
 
-                solution_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int KEY_FIELD_NUMBER = 2;
+    private volatile java.lang.Object key_;
+    /**
+     * <code>string key = 2;</code>
+     */
+    public java.lang.String getKey() {
+      java.lang.Object ref = key_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        key_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string key = 2;</code>
+     */
+    public com.google.protobuf.ByteString
+        getKeyBytes() {
+      java.lang.Object ref = key_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        key_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-                hash_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 3;
+    private long blocknumber_;
+    /**
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+     */
+    public long getBlocknumber() {
+      return blocknumber_;
+    }
 
-                size_ = 0;
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-                txHash_ = java.util.Collections.emptyList();
-                bitField0_ = (bitField0_ & ~0x00020000);
-                return this;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_Block_descriptor;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!address_.isEmpty()) {
+        output.writeBytes(1, address_);
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+      if (!getKeyBytes().isEmpty()) {
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+        output.writeUInt64(3, blocknumber_);
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+      unknownFields.writeTo(output);
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-            public org.aion.api.server.pb.Message.t_Block getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.t_Block.getDefaultInstance();
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
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+      size = 0;
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-            public org.aion.api.server.pb.Message.t_Block build() {
-                org.aion.api.server.pb.Message.t_Block result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getStorageAt)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getStorageAt other = (org.aion.api.server.pb.Message.req_getStorageAt) obj;
+
+      boolean result = true;
+      result = result && getAddress()
+          .equals(other.getAddress());
+      result = result && getKey()
+          .equals(other.getKey());
+      result = result && (getBlocknumber()
+          == other.getBlocknumber());
+      result = result && unknownFields.equals(other.unknownFields);
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+    }
 
-            public org.aion.api.server.pb.Message.t_Block buildPartial() {
-                org.aion.api.server.pb.Message.t_Block result =
-                        new org.aion.api.server.pb.Message.t_Block(this);
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-                result.nrgConsumed_ = nrgConsumed_;
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-                result.parentHash_ = parentHash_;
-                result.minerAddress_ = minerAddress_;
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-                result.txTrieRoot_ = txTrieRoot_;
-                result.receiptTrieRoot_ = receiptTrieRoot_;
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-                result.difficulty_ = difficulty_;
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-                }
-                result.txHash_ = txHash_;
-                result.bitField0_ = to_bitField0_;
-                onBuilt();
-                return result;
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
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-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getStorageAt parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
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-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getStorageAt prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getStorageAt}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getStorageAt)
+        org.aion.api.server.pb.Message.req_getStorageAtOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getStorageAt_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getStorageAt_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getStorageAt.class, org.aion.api.server.pb.Message.req_getStorageAt.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getStorageAt.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
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+        address_ = com.google.protobuf.ByteString.EMPTY;
+
+        key_ = "";
+
+        blocknumber_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getStorageAt_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getStorageAt getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getStorageAt.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getStorageAt build() {
+        org.aion.api.server.pb.Message.req_getStorageAt result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getStorageAt buildPartial() {
+        org.aion.api.server.pb.Message.req_getStorageAt result = new org.aion.api.server.pb.Message.req_getStorageAt(this);
+        result.address_ = address_;
+        result.key_ = key_;
+        result.blocknumber_ = blocknumber_;
+        onBuilt();
+        return result;
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+      public Builder clone() {
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+          com.google.protobuf.Descriptors.FieldDescriptor field,
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+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getStorageAt) {
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+        } else {
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+          return this;
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+        onChanged();
+        return this;
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+
+      public final boolean isInitialized() {
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+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getStorageAt parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getStorageAt) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
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+      private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes address = 1;</code>
+       */
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+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder setAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        address_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder clearAddress() {
+        
+        address_ = getDefaultInstance().getAddress();
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object key_ = "";
+      /**
+       * <code>string key = 2;</code>
+       */
+      public java.lang.String getKey() {
+        java.lang.Object ref = key_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          key_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string key = 2;</code>
+       */
+      public com.google.protobuf.ByteString
+          getKeyBytes() {
+        java.lang.Object ref = key_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          key_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string key = 2;</code>
+       */
+      public Builder setKey(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        key_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string key = 2;</code>
+       */
+      public Builder clearKey() {
+        
+        key_ = getDefaultInstance().getKey();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string key = 2;</code>
+       */
+      public Builder setKeyBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        key_ = value;
+        onChanged();
+        return this;
+      }
+
+      private long blocknumber_ ;
+      /**
+       * <code>uint64 blocknumber = 3;</code>
+       */
+      public long getBlocknumber() {
+        return blocknumber_;
+      }
+      /**
+       * <code>uint64 blocknumber = 3;</code>
+       */
+      public Builder setBlocknumber(long value) {
+        
+        blocknumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blocknumber = 3;</code>
+       */
+      public Builder clearBlocknumber() {
+        
+        blocknumber_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getStorageAt)
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getStorageAt)
+    private static final org.aion.api.server.pb.Message.req_getStorageAt DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getStorageAt();
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    public static org.aion.api.server.pb.Message.req_getStorageAt getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    private static final com.google.protobuf.Parser<req_getStorageAt>
+        PARSER = new com.google.protobuf.AbstractParser<req_getStorageAt>() {
+      public req_getStorageAt parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getStorageAt(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getStorageAt> parser() {
+      return PARSER;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.t_Block) {
-                    return mergeFrom((org.aion.api.server.pb.Message.t_Block) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getStorageAt> getParserForType() {
+      return PARSER;
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.t_Block other) {
-                if (other == org.aion.api.server.pb.Message.t_Block.getDefaultInstance())
-                    return this;
-                if (other.getBlockNumber() != 0L) {
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-                    setMinerAddress(other.getMinerAddress());
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-                if (other.getStateRoot() != com.google.protobuf.ByteString.EMPTY) {
-                    setStateRoot(other.getStateRoot());
-                }
-                if (other.getTxTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
-                    setTxTrieRoot(other.getTxTrieRoot());
-                }
-                if (other.getReceiptTrieRoot() != com.google.protobuf.ByteString.EMPTY) {
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-                    setNonce(other.getNonce());
-                }
-                if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
-                    setSolution(other.getSolution());
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-                if (other.getSize() != 0) {
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-                    }
-                    onChanged();
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    public org.aion.api.server.pb.Message.req_getStorageAt getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+  }
+
+  public interface rsp_getStorageAtOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getStorageAt)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string storage = 1;</code>
+     */
+    java.lang.String getStorage();
+    /**
+     * <code>string storage = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getStorageBytes();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getStorageAt}
+   */
+  public  static final class rsp_getStorageAt extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getStorageAt)
+      rsp_getStorageAtOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getStorageAt.newBuilder() to construct.
+    private rsp_getStorageAt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getStorageAt() {
+      storage_ = "";
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.t_Block parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.t_Block) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getStorageAt(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              storage_ = s;
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor;
+    }
 
-            private int bitField0_;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStorageAt_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getStorageAt.class, org.aion.api.server.pb.Message.rsp_getStorageAt.Builder.class);
+    }
 
-            private long blockNumber_;
-            /** <code>uint64 blockNumber = 1;</code> */
-            public long getBlockNumber() {
-                return blockNumber_;
-            }
-            /** <code>uint64 blockNumber = 1;</code> */
-            public Builder setBlockNumber(long value) {
+    public static final int STORAGE_FIELD_NUMBER = 1;
+    private volatile java.lang.Object storage_;
+    /**
+     * <code>string storage = 1;</code>
+     */
+    public java.lang.String getStorage() {
+      java.lang.Object ref = storage_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        storage_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string storage = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getStorageBytes() {
+      java.lang.Object ref = storage_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        storage_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-                blockNumber_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 blockNumber = 1;</code> */
-            public Builder clearBlockNumber() {
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-                blockNumber_ = 0L;
-                onChanged();
-                return this;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            private long timestamp_;
-            /** <code>uint64 timestamp = 2;</code> */
-            public long getTimestamp() {
-                return timestamp_;
-            }
-            /** <code>uint64 timestamp = 2;</code> */
-            public Builder setTimestamp(long value) {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!getStorageBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, storage_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-                timestamp_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 timestamp = 2;</code> */
-            public Builder clearTimestamp() {
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!getStorageBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, storage_);
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+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-                timestamp_ = 0L;
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getStorageAt)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getStorageAt other = (org.aion.api.server.pb.Message.rsp_getStorageAt) obj;
+
+      boolean result = true;
+      result = result && getStorage()
+          .equals(other.getStorage());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            private long nrgConsumed_;
-            /** <code>uint64 nrgConsumed = 3;</code> */
-            public long getNrgConsumed() {
-                return nrgConsumed_;
-            }
-            /** <code>uint64 nrgConsumed = 3;</code> */
-            public Builder setNrgConsumed(long value) {
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + STORAGE_FIELD_NUMBER;
+      hash = (53 * hash) + getStorage().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-                nrgConsumed_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 nrgConsumed = 3;</code> */
-            public Builder clearNrgConsumed() {
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-                nrgConsumed_ = 0L;
-                onChanged();
-                return this;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getStorageAt prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            private long nrgLimit_;
-            /** <code>uint64 nrgLimit = 4;</code> */
-            public long getNrgLimit() {
-                return nrgLimit_;
-            }
-            /** <code>uint64 nrgLimit = 4;</code> */
-            public Builder setNrgLimit(long value) {
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getStorageAt}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getStorageAt)
+        org.aion.api.server.pb.Message.rsp_getStorageAtOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStorageAt_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getStorageAt.class, org.aion.api.server.pb.Message.rsp_getStorageAt.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getStorageAt.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        storage_ = "";
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getStorageAt getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getStorageAt.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getStorageAt build() {
+        org.aion.api.server.pb.Message.rsp_getStorageAt result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getStorageAt buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getStorageAt result = new org.aion.api.server.pb.Message.rsp_getStorageAt(this);
+        result.storage_ = storage_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getStorageAt) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getStorageAt)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getStorageAt other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getStorageAt.getDefaultInstance()) return this;
+        if (!other.getStorage().isEmpty()) {
+          storage_ = other.storage_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getStorageAt parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getStorageAt) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private java.lang.Object storage_ = "";
+      /**
+       * <code>string storage = 1;</code>
+       */
+      public java.lang.String getStorage() {
+        java.lang.Object ref = storage_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          storage_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string storage = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getStorageBytes() {
+        java.lang.Object ref = storage_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          storage_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string storage = 1;</code>
+       */
+      public Builder setStorage(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        storage_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string storage = 1;</code>
+       */
+      public Builder clearStorage() {
+        
+        storage_ = getDefaultInstance().getStorage();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string storage = 1;</code>
+       */
+      public Builder setStorageBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        storage_ = value;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getStorageAt)
+    }
 
-                nrgLimit_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 nrgLimit = 4;</code> */
-            public Builder clearNrgLimit() {
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getStorageAt)
+    private static final org.aion.api.server.pb.Message.rsp_getStorageAt DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getStorageAt();
+    }
 
-                nrgLimit_ = 0L;
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.rsp_getStorageAt getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private com.google.protobuf.ByteString parentHash_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes parentHash = 5;</code> */
-            public com.google.protobuf.ByteString getParentHash() {
-                return parentHash_;
-            }
-            /** <code>bytes parentHash = 5;</code> */
-            public Builder setParentHash(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                parentHash_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes parentHash = 5;</code> */
-            public Builder clearParentHash() {
+    private static final com.google.protobuf.Parser<rsp_getStorageAt>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getStorageAt>() {
+      public rsp_getStorageAt parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getStorageAt(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getStorageAt> parser() {
+      return PARSER;
+    }
 
-                parentHash_ = getDefaultInstance().getParentHash();
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getStorageAt> getParserForType() {
+      return PARSER;
+    }
 
-            private com.google.protobuf.ByteString minerAddress_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes minerAddress = 6;</code> */
-            public com.google.protobuf.ByteString getMinerAddress() {
-                return minerAddress_;
-            }
-            /** <code>bytes minerAddress = 6;</code> */
-            public Builder setMinerAddress(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                minerAddress_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes minerAddress = 6;</code> */
-            public Builder clearMinerAddress() {
+    public org.aion.api.server.pb.Message.rsp_getStorageAt getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-                minerAddress_ = getDefaultInstance().getMinerAddress();
-                onChanged();
-                return this;
-            }
+  }
+
+  public interface req_getBlockTransactionCountByHashOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes blockHash = 1;</code>
+     */
+    com.google.protobuf.ByteString getBlockHash();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBlockTransactionCountByHash}
+   */
+  public  static final class req_getBlockTransactionCountByHash extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
+      req_getBlockTransactionCountByHashOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBlockTransactionCountByHash.newBuilder() to construct.
+    private req_getBlockTransactionCountByHash(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBlockTransactionCountByHash() {
+      blockHash_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-            private com.google.protobuf.ByteString stateRoot_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes stateRoot = 7;</code> */
-            public com.google.protobuf.ByteString getStateRoot() {
-                return stateRoot_;
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-            /** <code>bytes stateRoot = 7;</code> */
-            public Builder setStateRoot(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
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-
-                stateRoot_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes stateRoot = 7;</code> */
-            public Builder clearStateRoot() {
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getBlockTransactionCountByHash(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
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+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              blockHash_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor;
+    }
 
-                stateRoot_ = getDefaultInstance().getStateRoot();
-                onChanged();
-                return this;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.class, org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.Builder.class);
+    }
 
-            private com.google.protobuf.ByteString txTrieRoot_ =
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-            /** <code>bytes txTrieRoot = 8;</code> */
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-            /** <code>bytes txTrieRoot = 8;</code> */
-            public Builder setTxTrieRoot(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                txTrieRoot_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes txTrieRoot = 8;</code> */
-            public Builder clearTxTrieRoot() {
+    public static final int BLOCKHASH_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString blockHash_;
+    /**
+     * <code>bytes blockHash = 1;</code>
+     */
+    public com.google.protobuf.ByteString getBlockHash() {
+      return blockHash_;
+    }
 
-                txTrieRoot_ = getDefaultInstance().getTxTrieRoot();
-                onChanged();
-                return this;
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            private com.google.protobuf.ByteString receiptTrieRoot_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes receiptTrieRoot = 9;</code> */
-            public com.google.protobuf.ByteString getReceiptTrieRoot() {
-                return receiptTrieRoot_;
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-            /** <code>bytes receiptTrieRoot = 9;</code> */
-            public Builder setReceiptTrieRoot(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                receiptTrieRoot_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes receiptTrieRoot = 9;</code> */
-            public Builder clearReceiptTrieRoot() {
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-                receiptTrieRoot_ = getDefaultInstance().getReceiptTrieRoot();
-                onChanged();
-                return this;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!blockHash_.isEmpty()) {
+        output.writeBytes(1, blockHash_);
+      }
+      unknownFields.writeTo(output);
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-                onChanged();
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+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
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+    public int hashCode() {
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+      int hash = 41;
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+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
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+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
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+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
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+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
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+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
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-                totalDifficulty_ = value;
-                onChanged();
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-            /** <code>bytes totalDifficulty = 12;</code> */
-            public Builder clearTotalDifficulty() {
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
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+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
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-                totalDifficulty_ = getDefaultInstance().getTotalDifficulty();
-                onChanged();
-                return this;
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+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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+      return builder;
+    }
+    /**
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+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
+        org.aion.api.server.pb.Message.req_getBlockTransactionCountByHashOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+            .ensureFieldAccessorsInitialized(
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+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
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+      }
+      public Builder clear() {
+        super.clear();
+        blockHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash build() {
+        org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash buildPartial() {
+        org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash result = new org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash(this);
+        result.blockHash_ = blockHash_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
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+      public Builder clearOneof(
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+        return (Builder) super.clearOneof(oneof);
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+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
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+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash other) {
+        if (other == org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash.getDefaultInstance()) return this;
+        if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
+          setBlockHash(other.getBlockHash());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString blockHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public com.google.protobuf.ByteString getBlockHash() {
+        return blockHash_;
+      }
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public Builder setBlockHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        blockHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public Builder clearBlockHash() {
+        
+        blockHash_ = getDefaultInstance().getBlockHash();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
+    }
 
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-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes extraData = 13;</code> */
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-
-                extraData_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes extraData = 13;</code> */
-            public Builder clearExtraData() {
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockTransactionCountByHash)
+    private static final org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash();
+    }
 
-                extraData_ = getDefaultInstance().getExtraData();
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes nonce = 14;</code> */
-            public com.google.protobuf.ByteString getNonce() {
-                return nonce_;
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-            /** <code>bytes nonce = 14;</code> */
-            public Builder setNonce(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
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-
-                nonce_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes nonce = 14;</code> */
-            public Builder clearNonce() {
+    private static final com.google.protobuf.Parser<req_getBlockTransactionCountByHash>
+        PARSER = new com.google.protobuf.AbstractParser<req_getBlockTransactionCountByHash>() {
+      public req_getBlockTransactionCountByHash parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getBlockTransactionCountByHash(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getBlockTransactionCountByHash> parser() {
+      return PARSER;
+    }
 
-                nonce_ = getDefaultInstance().getNonce();
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getBlockTransactionCountByHash> getParserForType() {
+      return PARSER;
+    }
 
-            private com.google.protobuf.ByteString solution_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes solution = 15;</code> */
-            public com.google.protobuf.ByteString getSolution() {
-                return solution_;
-            }
-            /** <code>bytes solution = 15;</code> */
-            public Builder setSolution(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                solution_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes solution = 15;</code> */
-            public Builder clearSolution() {
+    public org.aion.api.server.pb.Message.req_getBlockTransactionCountByHash getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-                solution_ = getDefaultInstance().getSolution();
-                onChanged();
-                return this;
-            }
+  }
+
+  public interface rsp_getBlockTransactionCountOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockTransactionCount)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint32 txCount = 1;</code>
+     */
+    int getTxCount();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockTransactionCount}
+   */
+  public  static final class rsp_getBlockTransactionCount extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockTransactionCount)
+      rsp_getBlockTransactionCountOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getBlockTransactionCount.newBuilder() to construct.
+    private rsp_getBlockTransactionCount(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getBlockTransactionCount() {
+      txCount_ = 0;
+    }
 
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-            /** <code>bytes hash = 16;</code> */
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-            public Builder setHash(com.google.protobuf.ByteString value) {
-                if (value == null) {
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-                }
-
-                hash_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes hash = 16;</code> */
-            public Builder clearHash() {
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getBlockTransactionCount(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+      try {
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+          switch (tag) {
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+                done = true;
+              }
+              break;
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+            case 8: {
+
+              txCount_ = input.readUInt32();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor;
+    }
 
-                hash_ = getDefaultInstance().getHash();
-                onChanged();
-                return this;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.class, org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.Builder.class);
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-            private int size_;
-            /** <code>uint32 size = 17;</code> */
-            public int getSize() {
-                return size_;
-            }
-            /** <code>uint32 size = 17;</code> */
-            public Builder setSize(int value) {
+    public static final int TXCOUNT_FIELD_NUMBER = 1;
+    private int txCount_;
+    /**
+     * <code>uint32 txCount = 1;</code>
+     */
+    public int getTxCount() {
+      return txCount_;
+    }
 
-                size_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint32 size = 17;</code> */
-            public Builder clearSize() {
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-                size_ = 0;
-                onChanged();
-                return this;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            private java.util.List<com.google.protobuf.ByteString> txHash_ =
-                    java.util.Collections.emptyList();
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (txCount_ != 0) {
+        output.writeUInt32(1, txCount_);
+      }
+      unknownFields.writeTo(output);
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-                if (!((bitField0_ & 0x00020000) == 0x00020000)) {
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-            /** <code>repeated bytes txHash = 18;</code> */
-            public int getTxHashCount() {
-                return txHash_.size();
-            }
-            /** <code>repeated bytes txHash = 18;</code> */
-            public com.google.protobuf.ByteString getTxHash(int index) {
-                return txHash_.get(index);
-            }
-            /** <code>repeated bytes txHash = 18;</code> */
-            public Builder setTxHash(int index, com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
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-                ensureTxHashIsMutable();
-                txHash_.set(index, value);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated bytes txHash = 18;</code> */
-            public Builder addTxHash(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureTxHashIsMutable();
-                txHash_.add(value);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated bytes txHash = 18;</code> */
-            public Builder addAllTxHash(
-                    java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-                ensureTxHashIsMutable();
-                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, txHash_);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated bytes txHash = 18;</code> */
-            public Builder clearTxHash() {
-                txHash_ = java.util.Collections.emptyList();
-                bitField0_ = (bitField0_ & ~0x00020000);
-                onChanged();
-                return this;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (txCount_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(1, txCount_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockTransactionCount)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getBlockTransactionCount other = (org.aion.api.server.pb.Message.rsp_getBlockTransactionCount) obj;
+
+      boolean result = true;
+      result = result && (getTxCount()
+          == other.getTxCount());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TXCOUNT_FIELD_NUMBER;
+      hash = (53 * hash) + getTxCount();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Block)
-        }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Block)
-        private static final org.aion.api.server.pb.Message.t_Block DEFAULT_INSTANCE;
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockTransactionCount prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_Block();
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockTransactionCount}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockTransactionCount)
+        org.aion.api.server.pb.Message.rsp_getBlockTransactionCountOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.class, org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        txCount_ = 0;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount build() {
+        org.aion.api.server.pb.Message.rsp_getBlockTransactionCount result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getBlockTransactionCount result = new org.aion.api.server.pb.Message.rsp_getBlockTransactionCount(this);
+        result.txCount_ = txCount_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockTransactionCount) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockTransactionCount)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockTransactionCount other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getBlockTransactionCount.getDefaultInstance()) return this;
+        if (other.getTxCount() != 0) {
+          setTxCount(other.getTxCount());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getBlockTransactionCount parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockTransactionCount) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private int txCount_ ;
+      /**
+       * <code>uint32 txCount = 1;</code>
+       */
+      public int getTxCount() {
+        return txCount_;
+      }
+      /**
+       * <code>uint32 txCount = 1;</code>
+       */
+      public Builder setTxCount(int value) {
+        
+        txCount_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 txCount = 1;</code>
+       */
+      public Builder clearTxCount() {
+        
+        txCount_ = 0;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockTransactionCount)
+    }
 
-        public static org.aion.api.server.pb.Message.t_Block getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockTransactionCount)
+    private static final org.aion.api.server.pb.Message.rsp_getBlockTransactionCount DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockTransactionCount();
+    }
 
-        private static final com.google.protobuf.Parser<t_Block> PARSER =
-                new com.google.protobuf.AbstractParser<t_Block>() {
-                    public t_Block parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_Block(input, extensionRegistry);
-                    }
-                };
+    public static org.aion.api.server.pb.Message.rsp_getBlockTransactionCount getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static com.google.protobuf.Parser<t_Block> parser() {
-            return PARSER;
-        }
+    private static final com.google.protobuf.Parser<rsp_getBlockTransactionCount>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockTransactionCount>() {
+      public rsp_getBlockTransactionCount parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getBlockTransactionCount(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getBlockTransactionCount> parser() {
+      return PARSER;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<t_Block> getParserForType() {
-            return PARSER;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getBlockTransactionCount> getParserForType() {
+      return PARSER;
+    }
 
-        public org.aion.api.server.pb.Message.t_Block getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public org.aion.api.server.pb.Message.rsp_getBlockTransactionCount getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
     }
 
-    public interface t_BlockSqlOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_BlockSql)
-            com.google.protobuf.MessageOrBuilder {
+  }
+
+  public interface req_getBlockTransactionCountByNumberOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    long getBlockNumber();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBlockTransactionCountByNumber}
+   */
+  public  static final class req_getBlockTransactionCountByNumber extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
+      req_getBlockTransactionCountByNumberOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBlockTransactionCountByNumber.newBuilder() to construct.
+    private req_getBlockTransactionCountByNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBlockTransactionCountByNumber() {
+      blockNumber_ = 0L;
+    }
 
-        /** <code>uint64 blockNumber = 1;</code> */
-        long getBlockNumber();
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getBlockTransactionCountByNumber(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              blockNumber_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor;
+    }
 
-        /** <code>string blockHash = 2;</code> */
-        java.lang.String getBlockHash();
-        /** <code>string blockHash = 2;</code> */
-        com.google.protobuf.ByteString getBlockHashBytes();
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.class, org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.Builder.class);
+    }
 
-        /** <code>string parentHash = 3;</code> */
-        java.lang.String getParentHash();
-        /** <code>string parentHash = 3;</code> */
-        com.google.protobuf.ByteString getParentHashBytes();
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-        /** <code>string block = 4;</code> */
-        java.lang.String getBlock();
-        /** <code>string block = 4;</code> */
-        com.google.protobuf.ByteString getBlockBytes();
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        /** <code>repeated string tx = 5;</code> */
-        java.util.List<java.lang.String> getTxList();
-        /** <code>repeated string tx = 5;</code> */
-        int getTxCount();
-        /** <code>repeated string tx = 5;</code> */
-        java.lang.String getTx(int index);
-        /** <code>repeated string tx = 5;</code> */
-        com.google.protobuf.ByteString getTxBytes(int index);
+      memoizedIsInitialized = 1;
+      return true;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.t_BlockSql} */
-    public static final class t_BlockSql extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_BlockSql)
-            t_BlockSqlOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use t_BlockSql.newBuilder() to construct.
-        private t_BlockSql(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private t_BlockSql() {
-            blockNumber_ = 0L;
-            blockHash_ = "";
-            parentHash_ = "";
-            block_ = "";
-            tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (blockNumber_ != 0L) {
+        output.writeUInt64(1, blockNumber_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (blockNumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, blockNumber_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        private t_BlockSql(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 8:
-                            {
-                                blockNumber_ = input.readUInt64();
-                                break;
-                            }
-                        case 18:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                blockHash_ = s;
-                                break;
-                            }
-                        case 26:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                parentHash_ = s;
-                                break;
-                            }
-                        case 34:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                block_ = s;
-                                break;
-                            }
-                        case 42:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-                                if (!((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
-                                    tx_ = new com.google.protobuf.LazyStringArrayList();
-                                    mutable_bitField0_ |= 0x00000010;
-                                }
-                                tx_.add(s);
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                if (((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
-                    tx_ = tx_.getUnmodifiableView();
-                }
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber other = (org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber) obj;
+
+      boolean result = true;
+      result = result && (getBlockNumber()
+          == other.getBlockNumber());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_BlockSql_descriptor;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockNumber());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_t_BlockSql_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.t_BlockSql.class,
-                            org.aion.api.server.pb.Message.t_BlockSql.Builder.class);
-        }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        private int bitField0_;
-        public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
-        private long blockNumber_;
-        /** <code>uint64 blockNumber = 1;</code> */
-        public long getBlockNumber() {
-            return blockNumber_;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static final int BLOCKHASH_FIELD_NUMBER = 2;
-        private volatile java.lang.Object blockHash_;
-        /** <code>string blockHash = 2;</code> */
-        public java.lang.String getBlockHash() {
-            java.lang.Object ref = blockHash_;
-            if (ref instanceof java.lang.String) {
-                return (java.lang.String) ref;
-            } else {
-                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                java.lang.String s = bs.toStringUtf8();
-                blockHash_ = s;
-                return s;
-            }
-        }
-        /** <code>string blockHash = 2;</code> */
-        public com.google.protobuf.ByteString getBlockHashBytes() {
-            java.lang.Object ref = blockHash_;
-            if (ref instanceof java.lang.String) {
-                com.google.protobuf.ByteString b =
-                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                blockHash_ = b;
-                return b;
-            } else {
-                return (com.google.protobuf.ByteString) ref;
-            }
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getBlockTransactionCountByNumber}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
+        org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumberOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.class, org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockNumber_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber build() {
+        org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber buildPartial() {
+        org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber result = new org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber(this);
+        result.blockNumber_ = blockNumber_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber other) {
+        if (other == org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber.getDefaultInstance()) return this;
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
+    }
 
-        public static final int PARENTHASH_FIELD_NUMBER = 3;
-        private volatile java.lang.Object parentHash_;
-        /** <code>string parentHash = 3;</code> */
-        public java.lang.String getParentHash() {
-            java.lang.Object ref = parentHash_;
-            if (ref instanceof java.lang.String) {
-                return (java.lang.String) ref;
-            } else {
-                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                java.lang.String s = bs.toStringUtf8();
-                parentHash_ = s;
-                return s;
-            }
-        }
-        /** <code>string parentHash = 3;</code> */
-        public com.google.protobuf.ByteString getParentHashBytes() {
-            java.lang.Object ref = parentHash_;
-            if (ref instanceof java.lang.String) {
-                com.google.protobuf.ByteString b =
-                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                parentHash_ = b;
-                return b;
-            } else {
-                return (com.google.protobuf.ByteString) ref;
-            }
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockTransactionCountByNumber)
+    private static final org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber();
+    }
 
-        public static final int BLOCK_FIELD_NUMBER = 4;
-        private volatile java.lang.Object block_;
-        /** <code>string block = 4;</code> */
-        public java.lang.String getBlock() {
-            java.lang.Object ref = block_;
-            if (ref instanceof java.lang.String) {
-                return (java.lang.String) ref;
-            } else {
-                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                java.lang.String s = bs.toStringUtf8();
-                block_ = s;
-                return s;
-            }
-        }
-        /** <code>string block = 4;</code> */
-        public com.google.protobuf.ByteString getBlockBytes() {
-            java.lang.Object ref = block_;
-            if (ref instanceof java.lang.String) {
-                com.google.protobuf.ByteString b =
-                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                block_ = b;
-                return b;
-            } else {
-                return (com.google.protobuf.ByteString) ref;
-            }
-        }
+    public static org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final int TX_FIELD_NUMBER = 5;
-        private com.google.protobuf.LazyStringList tx_;
-        /** <code>repeated string tx = 5;</code> */
-        public com.google.protobuf.ProtocolStringList getTxList() {
-            return tx_;
-        }
-        /** <code>repeated string tx = 5;</code> */
-        public int getTxCount() {
-            return tx_.size();
-        }
-        /** <code>repeated string tx = 5;</code> */
-        public java.lang.String getTx(int index) {
-            return tx_.get(index);
-        }
-        /** <code>repeated string tx = 5;</code> */
-        public com.google.protobuf.ByteString getTxBytes(int index) {
-            return tx_.getByteString(index);
-        }
+    private static final com.google.protobuf.Parser<req_getBlockTransactionCountByNumber>
+        PARSER = new com.google.protobuf.AbstractParser<req_getBlockTransactionCountByNumber>() {
+      public req_getBlockTransactionCountByNumber parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getBlockTransactionCountByNumber(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getBlockTransactionCountByNumber> parser() {
+      return PARSER;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getBlockTransactionCountByNumber> getParserForType() {
+      return PARSER;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    public org.aion.api.server.pb.Message.req_getBlockTransactionCountByNumber getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+  }
+
+  public interface req_getTransactionByBlockHashAndIndexOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes blockHash = 1;</code>
+     */
+    com.google.protobuf.ByteString getBlockHash();
+
+    /**
+     * <code>uint32 txIndex = 2;</code>
+     */
+    int getTxIndex();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex}
+   */
+  public  static final class req_getTransactionByBlockHashAndIndex extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
+      req_getTransactionByBlockHashAndIndexOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getTransactionByBlockHashAndIndex.newBuilder() to construct.
+    private req_getTransactionByBlockHashAndIndex(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getTransactionByBlockHashAndIndex() {
+      blockHash_ = com.google.protobuf.ByteString.EMPTY;
+      txIndex_ = 0;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (blockNumber_ != 0L) {
-                output.writeUInt64(1, blockNumber_);
-            }
-            if (!getBlockHashBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 2, blockHash_);
-            }
-            if (!getParentHashBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 3, parentHash_);
-            }
-            if (!getBlockBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 4, block_);
-            }
-            for (int i = 0; i < tx_.size(); i++) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 5, tx_.getRaw(i));
-            }
-            unknownFields.writeTo(output);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getTransactionByBlockHashAndIndex(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              blockHash_ = input.readBytes();
+              break;
+            }
+            case 16: {
+
+              txIndex_ = input.readUInt32();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.class, org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.Builder.class);
+    }
 
-            size = 0;
-            if (blockNumber_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blockNumber_);
-            }
-            if (!getBlockHashBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, blockHash_);
-            }
-            if (!getParentHashBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, parentHash_);
-            }
-            if (!getBlockBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, block_);
-            }
-            {
-                int dataSize = 0;
-                for (int i = 0; i < tx_.size(); i++) {
-                    dataSize += computeStringSizeNoTag(tx_.getRaw(i));
-                }
-                size += dataSize;
-                size += 1 * getTxList().size();
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public static final int BLOCKHASH_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString blockHash_;
+    /**
+     * <code>bytes blockHash = 1;</code>
+     */
+    public com.google.protobuf.ByteString getBlockHash() {
+      return blockHash_;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.t_BlockSql)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.t_BlockSql other =
-                    (org.aion.api.server.pb.Message.t_BlockSql) obj;
-
-            boolean result = true;
-            result = result && (getBlockNumber() == other.getBlockNumber());
-            result = result && getBlockHash().equals(other.getBlockHash());
-            result = result && getParentHash().equals(other.getParentHash());
-            result = result && getBlock().equals(other.getBlock());
-            result = result && getTxList().equals(other.getTxList());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
-
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlockNumber());
-            hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
-            hash = (53 * hash) + getBlockHash().hashCode();
-            hash = (37 * hash) + PARENTHASH_FIELD_NUMBER;
-            hash = (53 * hash) + getParentHash().hashCode();
-            hash = (37 * hash) + BLOCK_FIELD_NUMBER;
-            hash = (53 * hash) + getBlock().hashCode();
-            if (getTxCount() > 0) {
-                hash = (37 * hash) + TX_FIELD_NUMBER;
-                hash = (53 * hash) + getTxList().hashCode();
-            }
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    public static final int TXINDEX_FIELD_NUMBER = 2;
+    private int txIndex_;
+    /**
+     * <code>uint32 txIndex = 2;</code>
+     */
+    public int getTxIndex() {
+      return txIndex_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!blockHash_.isEmpty()) {
+        output.writeBytes(1, blockHash_);
+      }
+      if (txIndex_ != 0) {
+        output.writeUInt32(2, txIndex_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!blockHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, blockHash_);
+      }
+      if (txIndex_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(2, txIndex_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex other = (org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex) obj;
+
+      boolean result = true;
+      result = result && getBlockHash()
+          .equals(other.getBlockHash());
+      result = result && (getTxIndex()
+          == other.getTxIndex());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getBlockHash().hashCode();
+      hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+      hash = (53 * hash) + getTxIndex();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(java.io.InputStream input)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
+        org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndexOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.class, org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        txIndex_ = 0;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex build() {
+        org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex buildPartial() {
+        org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex result = new org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex(this);
+        result.blockHash_ = blockHash_;
+        result.txIndex_ = txIndex_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex other) {
+        if (other == org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex.getDefaultInstance()) return this;
+        if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
+          setBlockHash(other.getBlockHash());
+        }
+        if (other.getTxIndex() != 0) {
+          setTxIndex(other.getTxIndex());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString blockHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public com.google.protobuf.ByteString getBlockHash() {
+        return blockHash_;
+      }
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public Builder setBlockHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        blockHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public Builder clearBlockHash() {
+        
+        blockHash_ = getDefaultInstance().getBlockHash();
+        onChanged();
+        return this;
+      }
+
+      private int txIndex_ ;
+      /**
+       * <code>uint32 txIndex = 2;</code>
+       */
+      public int getTxIndex() {
+        return txIndex_;
+      }
+      /**
+       * <code>uint32 txIndex = 2;</code>
+       */
+      public Builder setTxIndex(int value) {
+        
+        txIndex_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 txIndex = 2;</code>
+       */
+      public Builder clearTxIndex() {
+        
+        txIndex_ = 0;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionByBlockHashAndIndex)
+    private static final org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex();
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    private static final com.google.protobuf.Parser<req_getTransactionByBlockHashAndIndex>
+        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionByBlockHashAndIndex>() {
+      public req_getTransactionByBlockHashAndIndex parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getTransactionByBlockHashAndIndex(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getTransactionByBlockHashAndIndex> parser() {
+      return PARSER;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getTransactionByBlockHashAndIndex> getParserForType() {
+      return PARSER;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public org.aion.api.server.pb.Message.req_getTransactionByBlockHashAndIndex getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_BlockSql prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+  }
+
+  public interface req_getTransactionByBlockNumberAndIndexOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    long getBlockNumber();
+
+    /**
+     * <code>uint32 txIndex = 2;</code>
+     */
+    int getTxIndex();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex}
+   */
+  public  static final class req_getTransactionByBlockNumberAndIndex extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
+      req_getTransactionByBlockNumberAndIndexOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getTransactionByBlockNumberAndIndex.newBuilder() to construct.
+    private req_getTransactionByBlockNumberAndIndex(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getTransactionByBlockNumberAndIndex() {
+      blockNumber_ = 0L;
+      txIndex_ = 0;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getTransactionByBlockNumberAndIndex(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              blockNumber_ = input.readUInt64();
+              break;
+            }
+            case 16: {
+
+              txIndex_ = input.readUInt32();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.t_BlockSql} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_BlockSql)
-                org.aion.api.server.pb.Message.t_BlockSqlOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_BlockSql_descriptor;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.class, org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.Builder.class);
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_BlockSql_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.t_BlockSql.class,
-                                org.aion.api.server.pb.Message.t_BlockSql.Builder.class);
-            }
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 1;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 1;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-            // Construct using org.aion.api.server.pb.Message.t_BlockSql.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    public static final int TXINDEX_FIELD_NUMBER = 2;
+    private int txIndex_;
+    /**
+     * <code>uint32 txIndex = 2;</code>
+     */
+    public int getTxIndex() {
+      return txIndex_;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder clear() {
-                super.clear();
-                blockNumber_ = 0L;
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (blockNumber_ != 0L) {
+        output.writeUInt64(1, blockNumber_);
+      }
+      if (txIndex_ != 0) {
+        output.writeUInt32(2, txIndex_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-                blockHash_ = "";
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (blockNumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, blockNumber_);
+      }
+      if (txIndex_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(2, txIndex_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-                parentHash_ = "";
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex other = (org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex) obj;
+
+      boolean result = true;
+      result = result && (getBlockNumber()
+          == other.getBlockNumber());
+      result = result && (getTxIndex()
+          == other.getTxIndex());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-                block_ = "";
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockNumber());
+      hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+      hash = (53 * hash) + getTxIndex();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-                tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-                bitField0_ = (bitField0_ & ~0x00000010);
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_t_BlockSql_descriptor;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public org.aion.api.server.pb.Message.t_BlockSql getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance();
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
+        org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndexOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.class, org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockNumber_ = 0L;
+
+        txIndex_ = 0;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex build() {
+        org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex buildPartial() {
+        org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex result = new org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex(this);
+        result.blockNumber_ = blockNumber_;
+        result.txIndex_ = txIndex_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex other) {
+        if (other == org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex.getDefaultInstance()) return this;
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        if (other.getTxIndex() != 0) {
+          setTxIndex(other.getTxIndex());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 1;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private int txIndex_ ;
+      /**
+       * <code>uint32 txIndex = 2;</code>
+       */
+      public int getTxIndex() {
+        return txIndex_;
+      }
+      /**
+       * <code>uint32 txIndex = 2;</code>
+       */
+      public Builder setTxIndex(int value) {
+        
+        txIndex_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 txIndex = 2;</code>
+       */
+      public Builder clearTxIndex() {
+        
+        txIndex_ = 0;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
+    }
 
-            public org.aion.api.server.pb.Message.t_BlockSql build() {
-                org.aion.api.server.pb.Message.t_BlockSql result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionByBlockNumberAndIndex)
+    private static final org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex();
+    }
 
-            public org.aion.api.server.pb.Message.t_BlockSql buildPartial() {
-                org.aion.api.server.pb.Message.t_BlockSql result =
-                        new org.aion.api.server.pb.Message.t_BlockSql(this);
-                int from_bitField0_ = bitField0_;
-                int to_bitField0_ = 0;
-                result.blockNumber_ = blockNumber_;
-                result.blockHash_ = blockHash_;
-                result.parentHash_ = parentHash_;
-                result.block_ = block_;
-                if (((bitField0_ & 0x00000010) == 0x00000010)) {
-                    tx_ = tx_.getUnmodifiableView();
-                    bitField0_ = (bitField0_ & ~0x00000010);
-                }
-                result.tx_ = tx_;
-                result.bitField0_ = to_bitField0_;
-                onBuilt();
-                return result;
-            }
+    public static org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    private static final com.google.protobuf.Parser<req_getTransactionByBlockNumberAndIndex>
+        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionByBlockNumberAndIndex>() {
+      public req_getTransactionByBlockNumberAndIndex parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getTransactionByBlockNumberAndIndex(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getTransactionByBlockNumberAndIndex> parser() {
+      return PARSER;
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getTransactionByBlockNumberAndIndex> getParserForType() {
+      return PARSER;
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    public org.aion.api.server.pb.Message.req_getTransactionByBlockNumberAndIndex getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+  }
+
+  public interface req_getTransactionReceiptOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getTransactionReceipt)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    com.google.protobuf.ByteString getTxHash();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getTransactionReceipt}
+   */
+  public  static final class req_getTransactionReceipt extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getTransactionReceipt)
+      req_getTransactionReceiptOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getTransactionReceipt.newBuilder() to construct.
+    private req_getTransactionReceipt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getTransactionReceipt() {
+      txHash_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getTransactionReceipt(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              txHash_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionReceipt_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getTransactionReceipt.class, org.aion.api.server.pb.Message.req_getTransactionReceipt.Builder.class);
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.t_BlockSql) {
-                    return mergeFrom((org.aion.api.server.pb.Message.t_BlockSql) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    public static final int TXHASH_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString txHash_;
+    /**
+     * <code>bytes txHash = 1;</code>
+     */
+    public com.google.protobuf.ByteString getTxHash() {
+      return txHash_;
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.t_BlockSql other) {
-                if (other == org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance())
-                    return this;
-                if (other.getBlockNumber() != 0L) {
-                    setBlockNumber(other.getBlockNumber());
-                }
-                if (!other.getBlockHash().isEmpty()) {
-                    blockHash_ = other.blockHash_;
-                    onChanged();
-                }
-                if (!other.getParentHash().isEmpty()) {
-                    parentHash_ = other.parentHash_;
-                    onChanged();
-                }
-                if (!other.getBlock().isEmpty()) {
-                    block_ = other.block_;
-                    onChanged();
-                }
-                if (!other.tx_.isEmpty()) {
-                    if (tx_.isEmpty()) {
-                        tx_ = other.tx_;
-                        bitField0_ = (bitField0_ & ~0x00000010);
-                    } else {
-                        ensureTxIsMutable();
-                        tx_.addAll(other.tx_);
-                    }
-                    onChanged();
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public final boolean isInitialized() {
-                return true;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.t_BlockSql parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.t_BlockSql) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!txHash_.isEmpty()) {
+        output.writeBytes(1, txHash_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            private int bitField0_;
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!txHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, txHash_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            private long blockNumber_;
-            /** <code>uint64 blockNumber = 1;</code> */
-            public long getBlockNumber() {
-                return blockNumber_;
-            }
-            /** <code>uint64 blockNumber = 1;</code> */
-            public Builder setBlockNumber(long value) {
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getTransactionReceipt)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getTransactionReceipt other = (org.aion.api.server.pb.Message.req_getTransactionReceipt) obj;
+
+      boolean result = true;
+      result = result && getTxHash()
+          .equals(other.getTxHash());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-                blockNumber_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 blockNumber = 1;</code> */
-            public Builder clearBlockNumber() {
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getTxHash().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-                blockNumber_ = 0L;
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private java.lang.Object blockHash_ = "";
-            /** <code>string blockHash = 2;</code> */
-            public java.lang.String getBlockHash() {
-                java.lang.Object ref = blockHash_;
-                if (!(ref instanceof java.lang.String)) {
-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                    java.lang.String s = bs.toStringUtf8();
-                    blockHash_ = s;
-                    return s;
-                } else {
-                    return (java.lang.String) ref;
-                }
-            }
-            /** <code>string blockHash = 2;</code> */
-            public com.google.protobuf.ByteString getBlockHashBytes() {
-                java.lang.Object ref = blockHash_;
-                if (ref instanceof String) {
-                    com.google.protobuf.ByteString b =
-                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                    blockHash_ = b;
-                    return b;
-                } else {
-                    return (com.google.protobuf.ByteString) ref;
-                }
-            }
-            /** <code>string blockHash = 2;</code> */
-            public Builder setBlockHash(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                blockHash_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>string blockHash = 2;</code> */
-            public Builder clearBlockHash() {
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getTransactionReceipt prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-                blockHash_ = getDefaultInstance().getBlockHash();
-                onChanged();
-                return this;
-            }
-            /** <code>string blockHash = 2;</code> */
-            public Builder setBlockHashBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                blockHash_ = value;
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getTransactionReceipt}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getTransactionReceipt)
+        org.aion.api.server.pb.Message.req_getTransactionReceiptOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionReceipt_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getTransactionReceipt.class, org.aion.api.server.pb.Message.req_getTransactionReceipt.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getTransactionReceipt.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionReceipt getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getTransactionReceipt.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionReceipt build() {
+        org.aion.api.server.pb.Message.req_getTransactionReceipt result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getTransactionReceipt buildPartial() {
+        org.aion.api.server.pb.Message.req_getTransactionReceipt result = new org.aion.api.server.pb.Message.req_getTransactionReceipt(this);
+        result.txHash_ = txHash_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getTransactionReceipt) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getTransactionReceipt)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getTransactionReceipt other) {
+        if (other == org.aion.api.server.pb.Message.req_getTransactionReceipt.getDefaultInstance()) return this;
+        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+          setTxHash(other.getTxHash());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getTransactionReceipt parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getTransactionReceipt) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public com.google.protobuf.ByteString getTxHash() {
+        return txHash_;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder setTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txHash = 1;</code>
+       */
+      public Builder clearTxHash() {
+        
+        txHash_ = getDefaultInstance().getTxHash();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getTransactionReceipt)
+    }
 
-            private java.lang.Object parentHash_ = "";
-            /** <code>string parentHash = 3;</code> */
-            public java.lang.String getParentHash() {
-                java.lang.Object ref = parentHash_;
-                if (!(ref instanceof java.lang.String)) {
-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                    java.lang.String s = bs.toStringUtf8();
-                    parentHash_ = s;
-                    return s;
-                } else {
-                    return (java.lang.String) ref;
-                }
-            }
-            /** <code>string parentHash = 3;</code> */
-            public com.google.protobuf.ByteString getParentHashBytes() {
-                java.lang.Object ref = parentHash_;
-                if (ref instanceof String) {
-                    com.google.protobuf.ByteString b =
-                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                    parentHash_ = b;
-                    return b;
-                } else {
-                    return (com.google.protobuf.ByteString) ref;
-                }
-            }
-            /** <code>string parentHash = 3;</code> */
-            public Builder setParentHash(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                parentHash_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>string parentHash = 3;</code> */
-            public Builder clearParentHash() {
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getTransactionReceipt)
+    private static final org.aion.api.server.pb.Message.req_getTransactionReceipt DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getTransactionReceipt();
+    }
 
-                parentHash_ = getDefaultInstance().getParentHash();
-                onChanged();
-                return this;
-            }
-            /** <code>string parentHash = 3;</code> */
-            public Builder setParentHashBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                parentHash_ = value;
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.req_getTransactionReceipt getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private java.lang.Object block_ = "";
-            /** <code>string block = 4;</code> */
-            public java.lang.String getBlock() {
-                java.lang.Object ref = block_;
-                if (!(ref instanceof java.lang.String)) {
-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                    java.lang.String s = bs.toStringUtf8();
-                    block_ = s;
-                    return s;
-                } else {
-                    return (java.lang.String) ref;
-                }
-            }
-            /** <code>string block = 4;</code> */
-            public com.google.protobuf.ByteString getBlockBytes() {
-                java.lang.Object ref = block_;
-                if (ref instanceof String) {
-                    com.google.protobuf.ByteString b =
-                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                    block_ = b;
-                    return b;
-                } else {
-                    return (com.google.protobuf.ByteString) ref;
-                }
-            }
-            /** <code>string block = 4;</code> */
-            public Builder setBlock(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                block_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>string block = 4;</code> */
-            public Builder clearBlock() {
+    private static final com.google.protobuf.Parser<req_getTransactionReceipt>
+        PARSER = new com.google.protobuf.AbstractParser<req_getTransactionReceipt>() {
+      public req_getTransactionReceipt parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getTransactionReceipt(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getTransactionReceipt> parser() {
+      return PARSER;
+    }
 
-                block_ = getDefaultInstance().getBlock();
-                onChanged();
-                return this;
-            }
-            /** <code>string block = 4;</code> */
-            public Builder setBlockBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                block_ = value;
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getTransactionReceipt> getParserForType() {
+      return PARSER;
+    }
 
-            private com.google.protobuf.LazyStringList tx_ =
-                    com.google.protobuf.LazyStringArrayList.EMPTY;
+    public org.aion.api.server.pb.Message.req_getTransactionReceipt getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private void ensureTxIsMutable() {
-                if (!((bitField0_ & 0x00000010) == 0x00000010)) {
-                    tx_ = new com.google.protobuf.LazyStringArrayList(tx_);
-                    bitField0_ |= 0x00000010;
-                }
-            }
-            /** <code>repeated string tx = 5;</code> */
-            public com.google.protobuf.ProtocolStringList getTxList() {
-                return tx_.getUnmodifiableView();
-            }
-            /** <code>repeated string tx = 5;</code> */
-            public int getTxCount() {
-                return tx_.size();
-            }
-            /** <code>repeated string tx = 5;</code> */
-            public java.lang.String getTx(int index) {
-                return tx_.get(index);
-            }
-            /** <code>repeated string tx = 5;</code> */
-            public com.google.protobuf.ByteString getTxBytes(int index) {
-                return tx_.getByteString(index);
-            }
-            /** <code>repeated string tx = 5;</code> */
-            public Builder setTx(int index, java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureTxIsMutable();
-                tx_.set(index, value);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string tx = 5;</code> */
-            public Builder addTx(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                ensureTxIsMutable();
-                tx_.add(value);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string tx = 5;</code> */
-            public Builder addAllTx(java.lang.Iterable<java.lang.String> values) {
-                ensureTxIsMutable();
-                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, tx_);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string tx = 5;</code> */
-            public Builder clearTx() {
-                tx_ = com.google.protobuf.LazyStringArrayList.EMPTY;
-                bitField0_ = (bitField0_ & ~0x00000010);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated string tx = 5;</code> */
-            public Builder addTxBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-                ensureTxIsMutable();
-                tx_.add(value);
-                onChanged();
-                return this;
-            }
+  }
+
+  public interface rsp_getTransactionReceiptOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getTransactionReceipt)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint32 txIndex = 1;</code>
+     */
+    int getTxIndex();
+
+    /**
+     * <code>uint64 blockNumber = 2;</code>
+     */
+    long getBlockNumber();
+
+    /**
+     * <code>uint64 nrgConsumed = 3;</code>
+     */
+    long getNrgConsumed();
+
+    /**
+     * <code>uint64 cumulativeNrgUsed = 4;</code>
+     */
+    long getCumulativeNrgUsed();
+
+    /**
+     * <code>bytes blockHash = 5;</code>
+     */
+    com.google.protobuf.ByteString getBlockHash();
+
+    /**
+     * <code>bytes txHash = 6;</code>
+     */
+    com.google.protobuf.ByteString getTxHash();
+
+    /**
+     * <code>bytes from = 7;</code>
+     */
+    com.google.protobuf.ByteString getFrom();
+
+    /**
+     * <code>bytes to = 8;</code>
+     */
+    com.google.protobuf.ByteString getTo();
+
+    /**
+     * <code>bytes contractAddress = 9;</code>
+     */
+    com.google.protobuf.ByteString getContractAddress();
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_LgEle> 
+        getLogsList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+     */
+    org.aion.api.server.pb.Message.t_LgEle getLogs(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+     */
+    int getLogsCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
+        getLogsOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+     */
+    org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionReceipt}
+   */
+  public  static final class rsp_getTransactionReceipt extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getTransactionReceipt)
+      rsp_getTransactionReceiptOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getTransactionReceipt.newBuilder() to construct.
+    private rsp_getTransactionReceipt(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getTransactionReceipt() {
+      txIndex_ = 0;
+      blockNumber_ = 0L;
+      nrgConsumed_ = 0L;
+      cumulativeNrgUsed_ = 0L;
+      blockHash_ = com.google.protobuf.ByteString.EMPTY;
+      txHash_ = com.google.protobuf.ByteString.EMPTY;
+      from_ = com.google.protobuf.ByteString.EMPTY;
+      to_ = com.google.protobuf.ByteString.EMPTY;
+      contractAddress_ = com.google.protobuf.ByteString.EMPTY;
+      logs_ = java.util.Collections.emptyList();
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getTransactionReceipt(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              txIndex_ = input.readUInt32();
+              break;
+            }
+            case 16: {
+
+              blockNumber_ = input.readUInt64();
+              break;
+            }
+            case 24: {
+
+              nrgConsumed_ = input.readUInt64();
+              break;
+            }
+            case 32: {
+
+              cumulativeNrgUsed_ = input.readUInt64();
+              break;
+            }
+            case 42: {
+
+              blockHash_ = input.readBytes();
+              break;
+            }
+            case 50: {
+
+              txHash_ = input.readBytes();
+              break;
+            }
+            case 58: {
+
+              from_ = input.readBytes();
+              break;
+            }
+            case 66: {
+
+              to_ = input.readBytes();
+              break;
+            }
+            case 74: {
+
+              contractAddress_ = input.readBytes();
+              break;
+            }
+            case 82: {
+              if (!((mutable_bitField0_ & 0x00000200) == 0x00000200)) {
+                logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>();
+                mutable_bitField0_ |= 0x00000200;
+              }
+              logs_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_LgEle.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000200) == 0x00000200)) {
+          logs_ = java.util.Collections.unmodifiableList(logs_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getTransactionReceipt.class, org.aion.api.server.pb.Message.rsp_getTransactionReceipt.Builder.class);
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_BlockSql)
-        }
+    private int bitField0_;
+    public static final int TXINDEX_FIELD_NUMBER = 1;
+    private int txIndex_;
+    /**
+     * <code>uint32 txIndex = 1;</code>
+     */
+    public int getTxIndex() {
+      return txIndex_;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_BlockSql)
-        private static final org.aion.api.server.pb.Message.t_BlockSql DEFAULT_INSTANCE;
+    public static final int BLOCKNUMBER_FIELD_NUMBER = 2;
+    private long blockNumber_;
+    /**
+     * <code>uint64 blockNumber = 2;</code>
+     */
+    public long getBlockNumber() {
+      return blockNumber_;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_BlockSql();
-        }
+    public static final int NRGCONSUMED_FIELD_NUMBER = 3;
+    private long nrgConsumed_;
+    /**
+     * <code>uint64 nrgConsumed = 3;</code>
+     */
+    public long getNrgConsumed() {
+      return nrgConsumed_;
+    }
 
-        public static org.aion.api.server.pb.Message.t_BlockSql getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    public static final int CUMULATIVENRGUSED_FIELD_NUMBER = 4;
+    private long cumulativeNrgUsed_;
+    /**
+     * <code>uint64 cumulativeNrgUsed = 4;</code>
+     */
+    public long getCumulativeNrgUsed() {
+      return cumulativeNrgUsed_;
+    }
 
-        private static final com.google.protobuf.Parser<t_BlockSql> PARSER =
-                new com.google.protobuf.AbstractParser<t_BlockSql>() {
-                    public t_BlockSql parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_BlockSql(input, extensionRegistry);
-                    }
-                };
+    public static final int BLOCKHASH_FIELD_NUMBER = 5;
+    private com.google.protobuf.ByteString blockHash_;
+    /**
+     * <code>bytes blockHash = 5;</code>
+     */
+    public com.google.protobuf.ByteString getBlockHash() {
+      return blockHash_;
+    }
 
-        public static com.google.protobuf.Parser<t_BlockSql> parser() {
-            return PARSER;
-        }
+    public static final int TXHASH_FIELD_NUMBER = 6;
+    private com.google.protobuf.ByteString txHash_;
+    /**
+     * <code>bytes txHash = 6;</code>
+     */
+    public com.google.protobuf.ByteString getTxHash() {
+      return txHash_;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<t_BlockSql> getParserForType() {
-            return PARSER;
-        }
+    public static final int FROM_FIELD_NUMBER = 7;
+    private com.google.protobuf.ByteString from_;
+    /**
+     * <code>bytes from = 7;</code>
+     */
+    public com.google.protobuf.ByteString getFrom() {
+      return from_;
+    }
 
-        public org.aion.api.server.pb.Message.t_BlockSql getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public static final int TO_FIELD_NUMBER = 8;
+    private com.google.protobuf.ByteString to_;
+    /**
+     * <code>bytes to = 8;</code>
+     */
+    public com.google.protobuf.ByteString getTo() {
+      return to_;
     }
 
-    public interface rsp_errormsgOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_errormsg)
-            com.google.protobuf.MessageOrBuilder {
+    public static final int CONTRACTADDRESS_FIELD_NUMBER = 9;
+    private com.google.protobuf.ByteString contractAddress_;
+    /**
+     * <code>bytes contractAddress = 9;</code>
+     */
+    public com.google.protobuf.ByteString getContractAddress() {
+      return contractAddress_;
+    }
 
-        /** <code>string errormsg = 1;</code> */
-        java.lang.String getErrormsg();
-        /** <code>string errormsg = 1;</code> */
-        com.google.protobuf.ByteString getErrormsgBytes();
+    public static final int LOGS_FIELD_NUMBER = 10;
+    private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
+      return logs_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
+        getLogsOrBuilderList() {
+      return logs_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+     */
+    public int getLogsCount() {
+      return logs_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+     */
+    public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
+      return logs_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+     */
+    public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
+        int index) {
+      return logs_.get(index);
     }
-    /** Protobuf type {@code org.aion.api.server.pb.rsp_errormsg} */
-    public static final class rsp_errormsg extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_errormsg)
-            rsp_errormsgOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use rsp_errormsg.newBuilder() to construct.
-        private rsp_errormsg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private rsp_errormsg() {
-            errormsg_ = "";
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        private rsp_errormsg(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                errormsg_ = s;
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (txIndex_ != 0) {
+        output.writeUInt32(1, txIndex_);
+      }
+      if (blockNumber_ != 0L) {
+        output.writeUInt64(2, blockNumber_);
+      }
+      if (nrgConsumed_ != 0L) {
+        output.writeUInt64(3, nrgConsumed_);
+      }
+      if (cumulativeNrgUsed_ != 0L) {
+        output.writeUInt64(4, cumulativeNrgUsed_);
+      }
+      if (!blockHash_.isEmpty()) {
+        output.writeBytes(5, blockHash_);
+      }
+      if (!txHash_.isEmpty()) {
+        output.writeBytes(6, txHash_);
+      }
+      if (!from_.isEmpty()) {
+        output.writeBytes(7, from_);
+      }
+      if (!to_.isEmpty()) {
+        output.writeBytes(8, to_);
+      }
+      if (!contractAddress_.isEmpty()) {
+        output.writeBytes(9, contractAddress_);
+      }
+      for (int i = 0; i < logs_.size(); i++) {
+        output.writeMessage(10, logs_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (txIndex_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(1, txIndex_);
+      }
+      if (blockNumber_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, blockNumber_);
+      }
+      if (nrgConsumed_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(3, nrgConsumed_);
+      }
+      if (cumulativeNrgUsed_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(4, cumulativeNrgUsed_);
+      }
+      if (!blockHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(5, blockHash_);
+      }
+      if (!txHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(6, txHash_);
+      }
+      if (!from_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(7, from_);
+      }
+      if (!to_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(8, to_);
+      }
+      if (!contractAddress_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(9, contractAddress_);
+      }
+      for (int i = 0; i < logs_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(10, logs_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_errormsg_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.rsp_errormsg.class,
-                            org.aion.api.server.pb.Message.rsp_errormsg.Builder.class);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getTransactionReceipt)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getTransactionReceipt other = (org.aion.api.server.pb.Message.rsp_getTransactionReceipt) obj;
+
+      boolean result = true;
+      result = result && (getTxIndex()
+          == other.getTxIndex());
+      result = result && (getBlockNumber()
+          == other.getBlockNumber());
+      result = result && (getNrgConsumed()
+          == other.getNrgConsumed());
+      result = result && (getCumulativeNrgUsed()
+          == other.getCumulativeNrgUsed());
+      result = result && getBlockHash()
+          .equals(other.getBlockHash());
+      result = result && getTxHash()
+          .equals(other.getTxHash());
+      result = result && getFrom()
+          .equals(other.getFrom());
+      result = result && getTo()
+          .equals(other.getTo());
+      result = result && getContractAddress()
+          .equals(other.getContractAddress());
+      result = result && getLogsList()
+          .equals(other.getLogsList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static final int ERRORMSG_FIELD_NUMBER = 1;
-        private volatile java.lang.Object errormsg_;
-        /** <code>string errormsg = 1;</code> */
-        public java.lang.String getErrormsg() {
-            java.lang.Object ref = errormsg_;
-            if (ref instanceof java.lang.String) {
-                return (java.lang.String) ref;
-            } else {
-                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                java.lang.String s = bs.toStringUtf8();
-                errormsg_ = s;
-                return s;
-            }
-        }
-        /** <code>string errormsg = 1;</code> */
-        public com.google.protobuf.ByteString getErrormsgBytes() {
-            java.lang.Object ref = errormsg_;
-            if (ref instanceof java.lang.String) {
-                com.google.protobuf.ByteString b =
-                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                errormsg_ = b;
-                return b;
-            } else {
-                return (com.google.protobuf.ByteString) ref;
-            }
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TXINDEX_FIELD_NUMBER;
+      hash = (53 * hash) + getTxIndex();
+      hash = (37 * hash) + BLOCKNUMBER_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlockNumber());
+      hash = (37 * hash) + NRGCONSUMED_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgConsumed());
+      hash = (37 * hash) + CUMULATIVENRGUSED_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getCumulativeNrgUsed());
+      hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getBlockHash().hashCode();
+      hash = (37 * hash) + TXHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getTxHash().hashCode();
+      hash = (37 * hash) + FROM_FIELD_NUMBER;
+      hash = (53 * hash) + getFrom().hashCode();
+      hash = (37 * hash) + TO_FIELD_NUMBER;
+      hash = (53 * hash) + getTo().hashCode();
+      hash = (37 * hash) + CONTRACTADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getContractAddress().hashCode();
+      if (getLogsCount() > 0) {
+        hash = (37 * hash) + LOGS_FIELD_NUMBER;
+        hash = (53 * hash) + getLogsList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getTransactionReceipt prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getTransactionReceipt}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getTransactionReceipt)
+        org.aion.api.server.pb.Message.rsp_getTransactionReceiptOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getTransactionReceipt.class, org.aion.api.server.pb.Message.rsp_getTransactionReceipt.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getTransactionReceipt.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getLogsFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        txIndex_ = 0;
+
+        blockNumber_ = 0L;
+
+        nrgConsumed_ = 0L;
+
+        cumulativeNrgUsed_ = 0L;
+
+        blockHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        txHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        from_ = com.google.protobuf.ByteString.EMPTY;
+
+        to_ = com.google.protobuf.ByteString.EMPTY;
+
+        contractAddress_ = com.google.protobuf.ByteString.EMPTY;
+
+        if (logsBuilder_ == null) {
+          logs_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000200);
+        } else {
+          logsBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getTransactionReceipt getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getTransactionReceipt.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getTransactionReceipt build() {
+        org.aion.api.server.pb.Message.rsp_getTransactionReceipt result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getTransactionReceipt buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getTransactionReceipt result = new org.aion.api.server.pb.Message.rsp_getTransactionReceipt(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        result.txIndex_ = txIndex_;
+        result.blockNumber_ = blockNumber_;
+        result.nrgConsumed_ = nrgConsumed_;
+        result.cumulativeNrgUsed_ = cumulativeNrgUsed_;
+        result.blockHash_ = blockHash_;
+        result.txHash_ = txHash_;
+        result.from_ = from_;
+        result.to_ = to_;
+        result.contractAddress_ = contractAddress_;
+        if (logsBuilder_ == null) {
+          if (((bitField0_ & 0x00000200) == 0x00000200)) {
+            logs_ = java.util.Collections.unmodifiableList(logs_);
+            bitField0_ = (bitField0_ & ~0x00000200);
+          }
+          result.logs_ = logs_;
+        } else {
+          result.logs_ = logsBuilder_.build();
+        }
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getTransactionReceipt) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getTransactionReceipt)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getTransactionReceipt other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getTransactionReceipt.getDefaultInstance()) return this;
+        if (other.getTxIndex() != 0) {
+          setTxIndex(other.getTxIndex());
+        }
+        if (other.getBlockNumber() != 0L) {
+          setBlockNumber(other.getBlockNumber());
+        }
+        if (other.getNrgConsumed() != 0L) {
+          setNrgConsumed(other.getNrgConsumed());
+        }
+        if (other.getCumulativeNrgUsed() != 0L) {
+          setCumulativeNrgUsed(other.getCumulativeNrgUsed());
+        }
+        if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
+          setBlockHash(other.getBlockHash());
+        }
+        if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
+          setTxHash(other.getTxHash());
+        }
+        if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
+          setFrom(other.getFrom());
+        }
+        if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
+          setTo(other.getTo());
+        }
+        if (other.getContractAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setContractAddress(other.getContractAddress());
+        }
+        if (logsBuilder_ == null) {
+          if (!other.logs_.isEmpty()) {
+            if (logs_.isEmpty()) {
+              logs_ = other.logs_;
+              bitField0_ = (bitField0_ & ~0x00000200);
+            } else {
+              ensureLogsIsMutable();
+              logs_.addAll(other.logs_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.logs_.isEmpty()) {
+            if (logsBuilder_.isEmpty()) {
+              logsBuilder_.dispose();
+              logsBuilder_ = null;
+              logs_ = other.logs_;
+              bitField0_ = (bitField0_ & ~0x00000200);
+              logsBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getLogsFieldBuilder() : null;
+            } else {
+              logsBuilder_.addAllMessages(other.logs_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getTransactionReceipt parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getTransactionReceipt) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private int txIndex_ ;
+      /**
+       * <code>uint32 txIndex = 1;</code>
+       */
+      public int getTxIndex() {
+        return txIndex_;
+      }
+      /**
+       * <code>uint32 txIndex = 1;</code>
+       */
+      public Builder setTxIndex(int value) {
+        
+        txIndex_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 txIndex = 1;</code>
+       */
+      public Builder clearTxIndex() {
+        
+        txIndex_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private long blockNumber_ ;
+      /**
+       * <code>uint64 blockNumber = 2;</code>
+       */
+      public long getBlockNumber() {
+        return blockNumber_;
+      }
+      /**
+       * <code>uint64 blockNumber = 2;</code>
+       */
+      public Builder setBlockNumber(long value) {
+        
+        blockNumber_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blockNumber = 2;</code>
+       */
+      public Builder clearBlockNumber() {
+        
+        blockNumber_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgConsumed_ ;
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public long getNrgConsumed() {
+        return nrgConsumed_;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public Builder setNrgConsumed(long value) {
+        
+        nrgConsumed_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgConsumed = 3;</code>
+       */
+      public Builder clearNrgConsumed() {
+        
+        nrgConsumed_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long cumulativeNrgUsed_ ;
+      /**
+       * <code>uint64 cumulativeNrgUsed = 4;</code>
+       */
+      public long getCumulativeNrgUsed() {
+        return cumulativeNrgUsed_;
+      }
+      /**
+       * <code>uint64 cumulativeNrgUsed = 4;</code>
+       */
+      public Builder setCumulativeNrgUsed(long value) {
+        
+        cumulativeNrgUsed_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 cumulativeNrgUsed = 4;</code>
+       */
+      public Builder clearCumulativeNrgUsed() {
+        
+        cumulativeNrgUsed_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString blockHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes blockHash = 5;</code>
+       */
+      public com.google.protobuf.ByteString getBlockHash() {
+        return blockHash_;
+      }
+      /**
+       * <code>bytes blockHash = 5;</code>
+       */
+      public Builder setBlockHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        blockHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes blockHash = 5;</code>
+       */
+      public Builder clearBlockHash() {
+        
+        blockHash_ = getDefaultInstance().getBlockHash();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes txHash = 6;</code>
+       */
+      public com.google.protobuf.ByteString getTxHash() {
+        return txHash_;
+      }
+      /**
+       * <code>bytes txHash = 6;</code>
+       */
+      public Builder setTxHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        txHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes txHash = 6;</code>
+       */
+      public Builder clearTxHash() {
+        
+        txHash_ = getDefaultInstance().getTxHash();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes from = 7;</code>
+       */
+      public com.google.protobuf.ByteString getFrom() {
+        return from_;
+      }
+      /**
+       * <code>bytes from = 7;</code>
+       */
+      public Builder setFrom(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        from_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes from = 7;</code>
+       */
+      public Builder clearFrom() {
+        
+        from_ = getDefaultInstance().getFrom();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes to = 8;</code>
+       */
+      public com.google.protobuf.ByteString getTo() {
+        return to_;
+      }
+      /**
+       * <code>bytes to = 8;</code>
+       */
+      public Builder setTo(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        to_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes to = 8;</code>
+       */
+      public Builder clearTo() {
+        
+        to_ = getDefaultInstance().getTo();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString contractAddress_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes contractAddress = 9;</code>
+       */
+      public com.google.protobuf.ByteString getContractAddress() {
+        return contractAddress_;
+      }
+      /**
+       * <code>bytes contractAddress = 9;</code>
+       */
+      public Builder setContractAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        contractAddress_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes contractAddress = 9;</code>
+       */
+      public Builder clearContractAddress() {
+        
+        contractAddress_ = getDefaultInstance().getContractAddress();
+        onChanged();
+        return this;
+      }
+
+      private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_ =
+        java.util.Collections.emptyList();
+      private void ensureLogsIsMutable() {
+        if (!((bitField0_ & 0x00000200) == 0x00000200)) {
+          logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>(logs_);
+          bitField0_ |= 0x00000200;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_LgEle, org.aion.api.server.pb.Message.t_LgEle.Builder, org.aion.api.server.pb.Message.t_LgEleOrBuilder> logsBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
+        if (logsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(logs_);
+        } else {
+          return logsBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public int getLogsCount() {
+        if (logsBuilder_ == null) {
+          return logs_.size();
+        } else {
+          return logsBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
+        if (logsBuilder_ == null) {
+          return logs_.get(index);
+        } else {
+          return logsBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public Builder setLogs(
+          int index, org.aion.api.server.pb.Message.t_LgEle value) {
+        if (logsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureLogsIsMutable();
+          logs_.set(index, value);
+          onChanged();
+        } else {
+          logsBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public Builder setLogs(
+          int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+        if (logsBuilder_ == null) {
+          ensureLogsIsMutable();
+          logs_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          logsBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle value) {
+        if (logsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureLogsIsMutable();
+          logs_.add(value);
+          onChanged();
+        } else {
+          logsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public Builder addLogs(
+          int index, org.aion.api.server.pb.Message.t_LgEle value) {
+        if (logsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureLogsIsMutable();
+          logs_.add(index, value);
+          onChanged();
+        } else {
+          logsBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public Builder addLogs(
+          org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+        if (logsBuilder_ == null) {
+          ensureLogsIsMutable();
+          logs_.add(builderForValue.build());
+          onChanged();
+        } else {
+          logsBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public Builder addLogs(
+          int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
+        if (logsBuilder_ == null) {
+          ensureLogsIsMutable();
+          logs_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          logsBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public Builder addAllLogs(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_LgEle> values) {
+        if (logsBuilder_ == null) {
+          ensureLogsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, logs_);
+          onChanged();
+        } else {
+          logsBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public Builder clearLogs() {
+        if (logsBuilder_ == null) {
+          logs_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000200);
+          onChanged();
+        } else {
+          logsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public Builder removeLogs(int index) {
+        if (logsBuilder_ == null) {
+          ensureLogsIsMutable();
+          logs_.remove(index);
+          onChanged();
+        } else {
+          logsBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public org.aion.api.server.pb.Message.t_LgEle.Builder getLogsBuilder(
+          int index) {
+        return getLogsFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(
+          int index) {
+        if (logsBuilder_ == null) {
+          return logs_.get(index);  } else {
+          return logsBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
+           getLogsOrBuilderList() {
+        if (logsBuilder_ != null) {
+          return logsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(logs_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder() {
+        return getLogsFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder(
+          int index) {
+        return getLogsFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_LgEle.Builder> 
+           getLogsBuilderList() {
+        return getLogsFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_LgEle, org.aion.api.server.pb.Message.t_LgEle.Builder, org.aion.api.server.pb.Message.t_LgEleOrBuilder> 
+          getLogsFieldBuilder() {
+        if (logsBuilder_ == null) {
+          logsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_LgEle, org.aion.api.server.pb.Message.t_LgEle.Builder, org.aion.api.server.pb.Message.t_LgEleOrBuilder>(
+                  logs_,
+                  ((bitField0_ & 0x00000200) == 0x00000200),
+                  getParentForChildren(),
+                  isClean());
+          logs_ = null;
+        }
+        return logsBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getTransactionReceipt)
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (!getErrormsgBytes().isEmpty()) {
-                com.google.protobuf.GeneratedMessageV3.writeString(output, 1, errormsg_);
-            }
-            unknownFields.writeTo(output);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getTransactionReceipt)
+    private static final org.aion.api.server.pb.Message.rsp_getTransactionReceipt DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getTransactionReceipt();
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            size = 0;
-            if (!getErrormsgBytes().isEmpty()) {
-                size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, errormsg_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    private static final com.google.protobuf.Parser<rsp_getTransactionReceipt>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getTransactionReceipt>() {
+      public rsp_getTransactionReceipt parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getTransactionReceipt(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getTransactionReceipt> parser() {
+      return PARSER;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_errormsg)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.rsp_errormsg other =
-                    (org.aion.api.server.pb.Message.rsp_errormsg) obj;
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getTransactionReceipt> getParserForType() {
+      return PARSER;
+    }
 
-            boolean result = true;
-            result = result && getErrormsg().equals(other.getErrormsg());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    public org.aion.api.server.pb.Message.rsp_getTransactionReceipt getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + ERRORMSG_FIELD_NUMBER;
-            hash = (53 * hash) + getErrormsg().hashCode();
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+  }
+
+  public interface req_getUncleByBlockHashAndIndexOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes blockHash = 1;</code>
+     */
+    com.google.protobuf.ByteString getBlockHash();
+
+    /**
+     * <code>uint32 index = 2;</code>
+     */
+    int getIndex();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getUncleByBlockHashAndIndex}
+   */
+  public  static final class req_getUncleByBlockHashAndIndex extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
+      req_getUncleByBlockHashAndIndexOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getUncleByBlockHashAndIndex.newBuilder() to construct.
+    private req_getUncleByBlockHashAndIndex(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getUncleByBlockHashAndIndex() {
+      blockHash_ = com.google.protobuf.ByteString.EMPTY;
+      index_ = 0;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getUncleByBlockHashAndIndex(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              blockHash_ = input.readBytes();
+              break;
+            }
+            case 16: {
+
+              index_ = input.readUInt32();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex.class, org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static final int BLOCKHASH_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString blockHash_;
+    /**
+     * <code>bytes blockHash = 1;</code>
+     */
+    public com.google.protobuf.ByteString getBlockHash() {
+      return blockHash_;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static final int INDEX_FIELD_NUMBER = 2;
+    private int index_;
+    /**
+     * <code>uint32 index = 2;</code>
+     */
+    public int getIndex() {
+      return index_;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!blockHash_.isEmpty()) {
+        output.writeBytes(1, blockHash_);
+      }
+      if (index_ != 0) {
+        output.writeUInt32(2, index_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!blockHash_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, blockHash_);
+      }
+      if (index_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(2, index_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex other = (org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex) obj;
+
+      boolean result = true;
+      result = result && getBlockHash()
+          .equals(other.getBlockHash());
+      result = result && (getIndex()
+          == other.getIndex());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLOCKHASH_FIELD_NUMBER;
+      hash = (53 * hash) + getBlockHash().hashCode();
+      hash = (37 * hash) + INDEX_FIELD_NUMBER;
+      hash = (53 * hash) + getIndex();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_errormsg parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getUncleByBlockHashAndIndex}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
+        org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndexOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex.class, org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blockHash_ = com.google.protobuf.ByteString.EMPTY;
+
+        index_ = 0;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex build() {
+        org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex buildPartial() {
+        org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex result = new org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex(this);
+        result.blockHash_ = blockHash_;
+        result.index_ = index_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex other) {
+        if (other == org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex.getDefaultInstance()) return this;
+        if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
+          setBlockHash(other.getBlockHash());
+        }
+        if (other.getIndex() != 0) {
+          setIndex(other.getIndex());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString blockHash_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public com.google.protobuf.ByteString getBlockHash() {
+        return blockHash_;
+      }
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public Builder setBlockHash(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        blockHash_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes blockHash = 1;</code>
+       */
+      public Builder clearBlockHash() {
+        
+        blockHash_ = getDefaultInstance().getBlockHash();
+        onChanged();
+        return this;
+      }
+
+      private int index_ ;
+      /**
+       * <code>uint32 index = 2;</code>
+       */
+      public int getIndex() {
+        return index_;
+      }
+      /**
+       * <code>uint32 index = 2;</code>
+       */
+      public Builder setIndex(int value) {
+        
+        index_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 index = 2;</code>
+       */
+      public Builder clearIndex() {
+        
+        index_ = 0;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
+    private static final org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex();
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_errormsg prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    public static org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    private static final com.google.protobuf.Parser<req_getUncleByBlockHashAndIndex>
+        PARSER = new com.google.protobuf.AbstractParser<req_getUncleByBlockHashAndIndex>() {
+      public req_getUncleByBlockHashAndIndex parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getUncleByBlockHashAndIndex(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getUncleByBlockHashAndIndex> parser() {
+      return PARSER;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.rsp_errormsg} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_errormsg)
-                org.aion.api.server.pb.Message.rsp_errormsgOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getUncleByBlockHashAndIndex> getParserForType() {
+      return PARSER;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_errormsg_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.rsp_errormsg.class,
-                                org.aion.api.server.pb.Message.rsp_errormsg.Builder.class);
-            }
+    public org.aion.api.server.pb.Message.req_getUncleByBlockHashAndIndex getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            // Construct using org.aion.api.server.pb.Message.rsp_errormsg.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+  }
+
+  public interface rsp_getCompilersOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getCompilers)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated string compiler = 1;</code>
+     */
+    java.util.List<java.lang.String>
+        getCompilerList();
+    /**
+     * <code>repeated string compiler = 1;</code>
+     */
+    int getCompilerCount();
+    /**
+     * <code>repeated string compiler = 1;</code>
+     */
+    java.lang.String getCompiler(int index);
+    /**
+     * <code>repeated string compiler = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getCompilerBytes(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getCompilers}
+   */
+  public  static final class rsp_getCompilers extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getCompilers)
+      rsp_getCompilersOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getCompilers.newBuilder() to construct.
+    private rsp_getCompilers(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getCompilers() {
+      compiler_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getCompilers(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
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+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
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+            case 10: {
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+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                compiler_ = new com.google.protobuf.LazyStringArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              compiler_.add(s);
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          compiler_ = compiler_.getUnmodifiableView();
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCompilers_descriptor;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCompilers_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getCompilers.class, org.aion.api.server.pb.Message.rsp_getCompilers.Builder.class);
+    }
 
-            public Builder clear() {
-                super.clear();
-                errormsg_ = "";
+    public static final int COMPILER_FIELD_NUMBER = 1;
+    private com.google.protobuf.LazyStringList compiler_;
+    /**
+     * <code>repeated string compiler = 1;</code>
+     */
+    public com.google.protobuf.ProtocolStringList
+        getCompilerList() {
+      return compiler_;
+    }
+    /**
+     * <code>repeated string compiler = 1;</code>
+     */
+    public int getCompilerCount() {
+      return compiler_.size();
+    }
+    /**
+     * <code>repeated string compiler = 1;</code>
+     */
+    public java.lang.String getCompiler(int index) {
+      return compiler_.get(index);
+    }
+    /**
+     * <code>repeated string compiler = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getCompilerBytes(int index) {
+      return compiler_.getByteString(index);
+    }
 
-                return this;
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_errormsg getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.rsp_errormsg.getDefaultInstance();
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < compiler_.size(); i++) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, compiler_.getRaw(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public org.aion.api.server.pb.Message.rsp_errormsg build() {
-                org.aion.api.server.pb.Message.rsp_errormsg result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < compiler_.size(); i++) {
+          dataSize += computeStringSizeNoTag(compiler_.getRaw(i));
+        }
+        size += dataSize;
+        size += 1 * getCompilerList().size();
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_errormsg buildPartial() {
-                org.aion.api.server.pb.Message.rsp_errormsg result =
-                        new org.aion.api.server.pb.Message.rsp_errormsg(this);
-                result.errormsg_ = errormsg_;
-                onBuilt();
-                return result;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getCompilers)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getCompilers other = (org.aion.api.server.pb.Message.rsp_getCompilers) obj;
+
+      boolean result = true;
+      result = result && getCompilerList()
+          .equals(other.getCompilerList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getCompilerCount() > 0) {
+        hash = (37 * hash) + COMPILER_FIELD_NUMBER;
+        hash = (53 * hash) + getCompilerList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getCompilers prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getCompilers}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getCompilers)
+        org.aion.api.server.pb.Message.rsp_getCompilersOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCompilers_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCompilers_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getCompilers.class, org.aion.api.server.pb.Message.rsp_getCompilers.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getCompilers.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        compiler_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCompilers_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getCompilers getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getCompilers.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getCompilers build() {
+        org.aion.api.server.pb.Message.rsp_getCompilers result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getCompilers buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getCompilers result = new org.aion.api.server.pb.Message.rsp_getCompilers(this);
+        int from_bitField0_ = bitField0_;
+        if (((bitField0_ & 0x00000001) == 0x00000001)) {
+          compiler_ = compiler_.getUnmodifiableView();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.compiler_ = compiler_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getCompilers) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getCompilers)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getCompilers other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getCompilers.getDefaultInstance()) return this;
+        if (!other.compiler_.isEmpty()) {
+          if (compiler_.isEmpty()) {
+            compiler_ = other.compiler_;
+            bitField0_ = (bitField0_ & ~0x00000001);
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+            compiler_.addAll(other.compiler_);
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+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getCompilers parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getCompilers) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
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+            mergeFrom(parsedMessage);
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+        return this;
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+      private com.google.protobuf.LazyStringList compiler_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      private void ensureCompilerIsMutable() {
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+      /**
+       * <code>repeated string compiler = 1;</code>
+       */
+      public com.google.protobuf.ProtocolStringList
+          getCompilerList() {
+        return compiler_.getUnmodifiableView();
+      }
+      /**
+       * <code>repeated string compiler = 1;</code>
+       */
+      public int getCompilerCount() {
+        return compiler_.size();
+      }
+      /**
+       * <code>repeated string compiler = 1;</code>
+       */
+      public java.lang.String getCompiler(int index) {
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+      }
+      /**
+       * <code>repeated string compiler = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getCompilerBytes(int index) {
+        return compiler_.getByteString(index);
+      }
+      /**
+       * <code>repeated string compiler = 1;</code>
+       */
+      public Builder setCompiler(
+          int index, java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureCompilerIsMutable();
+        compiler_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string compiler = 1;</code>
+       */
+      public Builder addCompiler(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureCompilerIsMutable();
+        compiler_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string compiler = 1;</code>
+       */
+      public Builder addAllCompiler(
+          java.lang.Iterable<java.lang.String> values) {
+        ensureCompilerIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, compiler_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string compiler = 1;</code>
+       */
+      public Builder clearCompiler() {
+        compiler_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string compiler = 1;</code>
+       */
+      public Builder addCompilerBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        ensureCompilerIsMutable();
+        compiler_.add(value);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getCompilers)
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getCompilers)
+    private static final org.aion.api.server.pb.Message.rsp_getCompilers DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getCompilers();
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public static org.aion.api.server.pb.Message.rsp_getCompilers getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.rsp_errormsg) {
-                    return mergeFrom((org.aion.api.server.pb.Message.rsp_errormsg) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    private static final com.google.protobuf.Parser<rsp_getCompilers>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getCompilers>() {
+      public rsp_getCompilers parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getCompilers(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getCompilers> parser() {
+      return PARSER;
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_errormsg other) {
-                if (other == org.aion.api.server.pb.Message.rsp_errormsg.getDefaultInstance())
-                    return this;
-                if (!other.getErrormsg().isEmpty()) {
-                    errormsg_ = other.errormsg_;
-                    onChanged();
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getCompilers> getParserForType() {
+      return PARSER;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    public org.aion.api.server.pb.Message.rsp_getCompilers getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.rsp_errormsg parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.rsp_errormsg) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+  }
+
+  public interface req_compileSolidityOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_compileSolidity)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string source = 1;</code>
+     */
+    java.lang.String getSource();
+    /**
+     * <code>string source = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getSourceBytes();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_compileSolidity}
+   */
+  public  static final class req_compileSolidity extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_compileSolidity)
+      req_compileSolidityOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_compileSolidity.newBuilder() to construct.
+    private req_compileSolidity(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_compileSolidity() {
+      source_ = "";
+    }
 
-            private java.lang.Object errormsg_ = "";
-            /** <code>string errormsg = 1;</code> */
-            public java.lang.String getErrormsg() {
-                java.lang.Object ref = errormsg_;
-                if (!(ref instanceof java.lang.String)) {
-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                    java.lang.String s = bs.toStringUtf8();
-                    errormsg_ = s;
-                    return s;
-                } else {
-                    return (java.lang.String) ref;
-                }
-            }
-            /** <code>string errormsg = 1;</code> */
-            public com.google.protobuf.ByteString getErrormsgBytes() {
-                java.lang.Object ref = errormsg_;
-                if (ref instanceof String) {
-                    com.google.protobuf.ByteString b =
-                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                    errormsg_ = b;
-                    return b;
-                } else {
-                    return (com.google.protobuf.ByteString) ref;
-                }
-            }
-            /** <code>string errormsg = 1;</code> */
-            public Builder setErrormsg(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                errormsg_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>string errormsg = 1;</code> */
-            public Builder clearErrormsg() {
-
-                errormsg_ = getDefaultInstance().getErrormsg();
-                onChanged();
-                return this;
-            }
-            /** <code>string errormsg = 1;</code> */
-            public Builder setErrormsgBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                errormsg_ = value;
-                onChanged();
-                return this;
-            }
-
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
-
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
-
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_errormsg)
-        }
-
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_errormsg)
-        private static final org.aion.api.server.pb.Message.rsp_errormsg DEFAULT_INSTANCE;
-
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_errormsg();
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_errormsg getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
-
-        private static final com.google.protobuf.Parser<rsp_errormsg> PARSER =
-                new com.google.protobuf.AbstractParser<rsp_errormsg>() {
-                    public rsp_errormsg parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new rsp_errormsg(input, extensionRegistry);
-                    }
-                };
-
-        public static com.google.protobuf.Parser<rsp_errormsg> parser() {
-            return PARSER;
-        }
-
-        @java.lang.Override
-        public com.google.protobuf.Parser<rsp_errormsg> getParserForType() {
-            return PARSER;
-        }
-
-        public org.aion.api.server.pb.Message.rsp_errormsg getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
-    }
-
-    public interface rsp_protocolVersionOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_protocolVersion)
-            com.google.protobuf.MessageOrBuilder {
-
-        /** <code>string kernel = 1;</code> */
-        java.lang.String getKernel();
-        /** <code>string kernel = 1;</code> */
-        com.google.protobuf.ByteString getKernelBytes();
-
-        /** <code>string net = 2;</code> */
-        java.lang.String getNet();
-        /** <code>string net = 2;</code> */
-        com.google.protobuf.ByteString getNetBytes();
-
-        /** <code>string api = 3;</code> */
-        java.lang.String getApi();
-        /** <code>string api = 3;</code> */
-        com.google.protobuf.ByteString getApiBytes();
-
-        /** <code>string vm = 4;</code> */
-        java.lang.String getVm();
-        /** <code>string vm = 4;</code> */
-        com.google.protobuf.ByteString getVmBytes();
-
-        /** <code>string db = 5;</code> */
-        java.lang.String getDb();
-        /** <code>string db = 5;</code> */
-        com.google.protobuf.ByteString getDbBytes();
-
-        /** <code>string miner = 6;</code> */
-        java.lang.String getMiner();
-        /** <code>string miner = 6;</code> */
-        com.google.protobuf.ByteString getMinerBytes();
-
-        /** <code>string txpool = 7;</code> */
-        java.lang.String getTxpool();
-        /** <code>string txpool = 7;</code> */
-        com.google.protobuf.ByteString getTxpoolBytes();
-    }
-    /** Protobuf type {@code org.aion.api.server.pb.rsp_protocolVersion} */
-    public static final class rsp_protocolVersion extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_protocolVersion)
-            rsp_protocolVersionOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use rsp_protocolVersion.newBuilder() to construct.
-        private rsp_protocolVersion(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
-
-        private rsp_protocolVersion() {
-            kernel_ = "";
-            net_ = "";
-            api_ = "";
-            vm_ = "";
-            db_ = "";
-            miner_ = "";
-            txpool_ = "";
-        }
-
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
-
-        private rsp_protocolVersion(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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-            try {
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-                    switch (tag) {
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-                                kernel_ = s;
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-                                java.lang.String s = input.readStringRequireUtf8();
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-                                net_ = s;
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-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                api_ = s;
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-                                vm_ = s;
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-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                db_ = s;
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-                        case 50:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                miner_ = s;
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-                        case 58:
-                            {
-                                java.lang.String s = input.readStringRequireUtf8();
-
-                                txpool_ = s;
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-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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-        }
-
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.rsp_protocolVersion.class,
-                            org.aion.api.server.pb.Message.rsp_protocolVersion.Builder.class);
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-        public java.lang.String getMiner() {
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-        public org.aion.api.server.pb.Message.t_Contract getConstractsOrThrow(
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-        private byte memoizedIsInitialized = -1;
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-        public final boolean isInitialized() {
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-        public void writeTo(com.google.protobuf.CodedOutputStream output)
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-            com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
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-        public int getSerializedSize() {
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-            size = 0;
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-                                java.lang.String, org.aion.api.server.pb.Message.t_Contract>
-                        constracts__ =
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-                                        .newBuilderForType()
-                                        .setKey(entry.getKey())
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-                }
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-                return this;
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-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-                return (Builder) super.clearOneof(oneof);
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-            public Builder setRepeatedField(
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-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
-
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
-
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.rsp_getTransactionReceipt) {
-                    return mergeFrom(
-                            (org.aion.api.server.pb.Message.rsp_getTransactionReceipt) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
-
-            public Builder mergeFrom(
-                    org.aion.api.server.pb.Message.rsp_getTransactionReceipt other) {
-                if (other
-                        == org.aion.api.server.pb.Message.rsp_getTransactionReceipt
-                                .getDefaultInstance()) return this;
-                if (other.getTxIndex() != 0) {
-                    setTxIndex(other.getTxIndex());
-                }
-                if (other.getBlockNumber() != 0L) {
-                    setBlockNumber(other.getBlockNumber());
-                }
-                if (other.getNrgConsumed() != 0L) {
-                    setNrgConsumed(other.getNrgConsumed());
-                }
-                if (other.getCumulativeNrgUsed() != 0L) {
-                    setCumulativeNrgUsed(other.getCumulativeNrgUsed());
-                }
-                if (other.getBlockHash() != com.google.protobuf.ByteString.EMPTY) {
-                    setBlockHash(other.getBlockHash());
-                }
-                if (other.getTxHash() != com.google.protobuf.ByteString.EMPTY) {
-                    setTxHash(other.getTxHash());
-                }
-                if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
-                    setFrom(other.getFrom());
-                }
-                if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
-                    setTo(other.getTo());
-                }
-                if (other.getContractAddress() != com.google.protobuf.ByteString.EMPTY) {
-                    setContractAddress(other.getContractAddress());
-                }
-                if (logsBuilder_ == null) {
-                    if (!other.logs_.isEmpty()) {
-                        if (logs_.isEmpty()) {
-                            logs_ = other.logs_;
-                            bitField0_ = (bitField0_ & ~0x00000200);
-                        } else {
-                            ensureLogsIsMutable();
-                            logs_.addAll(other.logs_);
-                        }
-                        onChanged();
-                    }
-                } else {
-                    if (!other.logs_.isEmpty()) {
-                        if (logsBuilder_.isEmpty()) {
-                            logsBuilder_.dispose();
-                            logsBuilder_ = null;
-                            logs_ = other.logs_;
-                            bitField0_ = (bitField0_ & ~0x00000200);
-                            logsBuilder_ =
-                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                                            ? getLogsFieldBuilder()
-                                            : null;
-                        } else {
-                            logsBuilder_.addAllMessages(other.logs_);
-                        }
-                    }
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
-
-            public final boolean isInitialized() {
-                return true;
-            }
-
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.rsp_getTransactionReceipt parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.rsp_getTransactionReceipt)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
-
-            private int bitField0_;
-
-            private int txIndex_;
-            /** <code>uint32 txIndex = 1;</code> */
-            public int getTxIndex() {
-                return txIndex_;
-            }
-            /** <code>uint32 txIndex = 1;</code> */
-            public Builder setTxIndex(int value) {
-
-                txIndex_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint32 txIndex = 1;</code> */
-            public Builder clearTxIndex() {
-
-                txIndex_ = 0;
-                onChanged();
-                return this;
-            }
-
-            private long blockNumber_;
-            /** <code>uint64 blockNumber = 2;</code> */
-            public long getBlockNumber() {
-                return blockNumber_;
-            }
-            /** <code>uint64 blockNumber = 2;</code> */
-            public Builder setBlockNumber(long value) {
-
-                blockNumber_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 blockNumber = 2;</code> */
-            public Builder clearBlockNumber() {
-
-                blockNumber_ = 0L;
-                onChanged();
-                return this;
-            }
-
-            private long nrgConsumed_;
-            /** <code>uint64 nrgConsumed = 3;</code> */
-            public long getNrgConsumed() {
-                return nrgConsumed_;
-            }
-            /** <code>uint64 nrgConsumed = 3;</code> */
-            public Builder setNrgConsumed(long value) {
-
-                nrgConsumed_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 nrgConsumed = 3;</code> */
-            public Builder clearNrgConsumed() {
-
-                nrgConsumed_ = 0L;
-                onChanged();
-                return this;
-            }
-
-            private long cumulativeNrgUsed_;
-            /** <code>uint64 cumulativeNrgUsed = 4;</code> */
-            public long getCumulativeNrgUsed() {
-                return cumulativeNrgUsed_;
-            }
-            /** <code>uint64 cumulativeNrgUsed = 4;</code> */
-            public Builder setCumulativeNrgUsed(long value) {
-
-                cumulativeNrgUsed_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 cumulativeNrgUsed = 4;</code> */
-            public Builder clearCumulativeNrgUsed() {
-
-                cumulativeNrgUsed_ = 0L;
-                onChanged();
-                return this;
-            }
-
-            private com.google.protobuf.ByteString blockHash_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes blockHash = 5;</code> */
-            public com.google.protobuf.ByteString getBlockHash() {
-                return blockHash_;
-            }
-            /** <code>bytes blockHash = 5;</code> */
-            public Builder setBlockHash(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                blockHash_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes blockHash = 5;</code> */
-            public Builder clearBlockHash() {
-
-                blockHash_ = getDefaultInstance().getBlockHash();
-                onChanged();
-                return this;
-            }
-
-            private com.google.protobuf.ByteString txHash_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes txHash = 6;</code> */
-            public com.google.protobuf.ByteString getTxHash() {
-                return txHash_;
-            }
-            /** <code>bytes txHash = 6;</code> */
-            public Builder setTxHash(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                txHash_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes txHash = 6;</code> */
-            public Builder clearTxHash() {
-
-                txHash_ = getDefaultInstance().getTxHash();
-                onChanged();
-                return this;
-            }
-
-            private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes from = 7;</code> */
-            public com.google.protobuf.ByteString getFrom() {
-                return from_;
-            }
-            /** <code>bytes from = 7;</code> */
-            public Builder setFrom(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                from_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes from = 7;</code> */
-            public Builder clearFrom() {
-
-                from_ = getDefaultInstance().getFrom();
-                onChanged();
-                return this;
-            }
-
-            private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes to = 8;</code> */
-            public com.google.protobuf.ByteString getTo() {
-                return to_;
-            }
-            /** <code>bytes to = 8;</code> */
-            public Builder setTo(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                to_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes to = 8;</code> */
-            public Builder clearTo() {
-
-                to_ = getDefaultInstance().getTo();
-                onChanged();
-                return this;
-            }
-
-            private com.google.protobuf.ByteString contractAddress_ =
-                    com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes contractAddress = 9;</code> */
-            public com.google.protobuf.ByteString getContractAddress() {
-                return contractAddress_;
-            }
-            /** <code>bytes contractAddress = 9;</code> */
-            public Builder setContractAddress(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                contractAddress_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes contractAddress = 9;</code> */
-            public Builder clearContractAddress() {
-
-                contractAddress_ = getDefaultInstance().getContractAddress();
-                onChanged();
-                return this;
-            }
-
-            private java.util.List<org.aion.api.server.pb.Message.t_LgEle> logs_ =
-                    java.util.Collections.emptyList();
-
-            private void ensureLogsIsMutable() {
-                if (!((bitField0_ & 0x00000200) == 0x00000200)) {
-                    logs_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_LgEle>(logs_);
-                    bitField0_ |= 0x00000200;
-                }
-            }
-
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_LgEle,
-                            org.aion.api.server.pb.Message.t_LgEle.Builder,
-                            org.aion.api.server.pb.Message.t_LgEleOrBuilder>
-                    logsBuilder_;
-
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_LgEle> getLogsList() {
-                if (logsBuilder_ == null) {
-                    return java.util.Collections.unmodifiableList(logs_);
-                } else {
-                    return logsBuilder_.getMessageList();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public int getLogsCount() {
-                if (logsBuilder_ == null) {
-                    return logs_.size();
-                } else {
-                    return logsBuilder_.getCount();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public org.aion.api.server.pb.Message.t_LgEle getLogs(int index) {
-                if (logsBuilder_ == null) {
-                    return logs_.get(index);
-                } else {
-                    return logsBuilder_.getMessage(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public Builder setLogs(int index, org.aion.api.server.pb.Message.t_LgEle value) {
-                if (logsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureLogsIsMutable();
-                    logs_.set(index, value);
-                    onChanged();
-                } else {
-                    logsBuilder_.setMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public Builder setLogs(
-                    int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
-                if (logsBuilder_ == null) {
-                    ensureLogsIsMutable();
-                    logs_.set(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    logsBuilder_.setMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle value) {
-                if (logsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureLogsIsMutable();
-                    logs_.add(value);
-                    onChanged();
-                } else {
-                    logsBuilder_.addMessage(value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public Builder addLogs(int index, org.aion.api.server.pb.Message.t_LgEle value) {
-                if (logsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureLogsIsMutable();
-                    logs_.add(index, value);
-                    onChanged();
-                } else {
-                    logsBuilder_.addMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public Builder addLogs(org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
-                if (logsBuilder_ == null) {
-                    ensureLogsIsMutable();
-                    logs_.add(builderForValue.build());
-                    onChanged();
-                } else {
-                    logsBuilder_.addMessage(builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public Builder addLogs(
-                    int index, org.aion.api.server.pb.Message.t_LgEle.Builder builderForValue) {
-                if (logsBuilder_ == null) {
-                    ensureLogsIsMutable();
-                    logs_.add(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    logsBuilder_.addMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public Builder addAllLogs(
-                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_LgEle> values) {
-                if (logsBuilder_ == null) {
-                    ensureLogsIsMutable();
-                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, logs_);
-                    onChanged();
-                } else {
-                    logsBuilder_.addAllMessages(values);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public Builder clearLogs() {
-                if (logsBuilder_ == null) {
-                    logs_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000200);
-                    onChanged();
-                } else {
-                    logsBuilder_.clear();
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public Builder removeLogs(int index) {
-                if (logsBuilder_ == null) {
-                    ensureLogsIsMutable();
-                    logs_.remove(index);
-                    onChanged();
-                } else {
-                    logsBuilder_.remove(index);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public org.aion.api.server.pb.Message.t_LgEle.Builder getLogsBuilder(int index) {
-                return getLogsFieldBuilder().getBuilder(index);
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public org.aion.api.server.pb.Message.t_LgEleOrBuilder getLogsOrBuilder(int index) {
-                if (logsBuilder_ == null) {
-                    return logs_.get(index);
-                } else {
-                    return logsBuilder_.getMessageOrBuilder(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public java.util.List<? extends org.aion.api.server.pb.Message.t_LgEleOrBuilder>
-                    getLogsOrBuilderList() {
-                if (logsBuilder_ != null) {
-                    return logsBuilder_.getMessageOrBuilderList();
-                } else {
-                    return java.util.Collections.unmodifiableList(logs_);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder() {
-                return getLogsFieldBuilder()
-                        .addBuilder(org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public org.aion.api.server.pb.Message.t_LgEle.Builder addLogsBuilder(int index) {
-                return getLogsFieldBuilder()
-                        .addBuilder(
-                                index, org.aion.api.server.pb.Message.t_LgEle.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_LgEle logs = 10;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_LgEle.Builder>
-                    getLogsBuilderList() {
-                return getLogsFieldBuilder().getBuilderList();
-            }
-
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_LgEle,
-                            org.aion.api.server.pb.Message.t_LgEle.Builder,
-                            org.aion.api.server.pb.Message.t_LgEleOrBuilder>
-                    getLogsFieldBuilder() {
-                if (logsBuilder_ == null) {
-                    logsBuilder_ =
-                            new com.google.protobuf.RepeatedFieldBuilderV3<
-                                    org.aion.api.server.pb.Message.t_LgEle,
-                                    org.aion.api.server.pb.Message.t_LgEle.Builder,
-                                    org.aion.api.server.pb.Message.t_LgEleOrBuilder>(
-                                    logs_,
-                                    ((bitField0_ & 0x00000200) == 0x00000200),
-                                    getParentForChildren(),
-                                    isClean());
-                    logs_ = null;
-                }
-                return logsBuilder_;
-            }
-
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
-
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
-
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getTransactionReceipt)
-        }
-
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getTransactionReceipt)
-        private static final org.aion.api.server.pb.Message.rsp_getTransactionReceipt
-                DEFAULT_INSTANCE;
-
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getTransactionReceipt();
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getTransactionReceipt
-                getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
-
-        private static final com.google.protobuf.Parser<rsp_getTransactionReceipt> PARSER =
-                new com.google.protobuf.AbstractParser<rsp_getTransactionReceipt>() {
-                    public rsp_getTransactionReceipt parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new rsp_getTransactionReceipt(input, extensionRegistry);
-                    }
-                };
-
-        public static com.google.protobuf.Parser<rsp_getTransactionReceipt> parser() {
-            return PARSER;
-        }
-
-        @java.lang.Override
-        public com.google.protobuf.Parser<rsp_getTransactionReceipt> getParserForType() {
-            return PARSER;
-        }
-
-        public org.aion.api.server.pb.Message.rsp_getTransactionReceipt
-                getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
-    }
-
-    public interface req_getUncleByBlockHashAndIndexOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
-            com.google.protobuf.MessageOrBuilder {
-
-        /** <code>bytes blockHash = 1;</code> */
-        com.google.protobuf.ByteString getBlockHash();
-
-        /** <code>uint32 index = 2;</code> */
-        int getIndex();
-    }
-    /** Protobuf type {@code org.aion.api.server.pb.req_getUncleByBlockHashAndIndex} */
-    public static final class req_getUncleByBlockHashAndIndex
-            extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getUncleByBlockHashAndIndex)
-            req_getUncleByBlockHashAndIndexOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use req_getUncleByBlockHashAndIndex.newBuilder() to construct.
-        private req_getUncleByBlockHashAndIndex(
-                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
-
-        private req_getUncleByBlockHashAndIndex() {
-            blockHash_ = com.google.protobuf.ByteString.EMPTY;
-            index_ = 0;
-        }
-
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
-
-        private req_getUncleByBlockHashAndIndex(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
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-                        case 10:
-                            {
-                                blockHash_ = input.readBytes();
-                                break;
-                            }
-                        case 16:
-                            {
-                                index_ = input.readUInt32();
-                                break;
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-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
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-        }
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-        private java.util.List<org.aion.api.server.pb.Message.t_AionTx> tx_;
-        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-        public java.util.List<org.aion.api.server.pb.Message.t_AionTx> getTxList() {
-            return tx_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-        public java.util.List<? extends org.aion.api.server.pb.Message.t_AionTxOrBuilder>
-                getTxOrBuilderList() {
-            return tx_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-        public int getTxCount() {
-            return tx_.size();
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-        public org.aion.api.server.pb.Message.t_AionTx getTx(int index) {
-            return tx_.get(index);
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-        public org.aion.api.server.pb.Message.t_AionTxOrBuilder getTxOrBuilder(int index) {
-            return tx_.get(index);
-        }
-
-        private byte memoizedIsInitialized = -1;
-
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
-
-            memoizedIsInitialized = 1;
-            return true;
-        }
-
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            for (int i = 0; i < tx_.size(); i++) {
-                output.writeMessage(1, tx_.get(i));
-            }
-            unknownFields.writeTo(output);
-        }
-
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
-
-            size = 0;
-            for (int i = 0; i < tx_.size(); i++) {
-                size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, tx_.get(i));
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
-
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions other =
-                    (org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) obj;
-
-            boolean result = true;
-            result = result && getTxList().equals(other.getTxList());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
-
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            if (getTxCount() > 0) {
-                hash = (37 * hash) + TX_FIELD_NUMBER;
-                hash = (53 * hash) + getTxList().hashCode();
-            }
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
-
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
-
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
-
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
-
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
-
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.rsp_fetchQueuedTransactions} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
-                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactionsOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor;
-            }
-
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.class,
-                                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
-                                        .Builder
-                                        .class);
-            }
-
-            // Construct using
-            // org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
-
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
-
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
-                    getTxFieldBuilder();
-                }
-            }
-
-            public Builder clear() {
-                super.clear();
-                if (txBuilder_ == null) {
-                    tx_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                } else {
-                    txBuilder_.clear();
-                }
-                return this;
-            }
-
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor;
-            }
-
-            public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
-                        .getDefaultInstance();
-            }
-
-            public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions build() {
-                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
-
-            public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions buildPartial() {
-                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions result =
-                        new org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions(this);
-                int from_bitField0_ = bitField0_;
-                if (txBuilder_ == null) {
-                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
-                        tx_ = java.util.Collections.unmodifiableList(tx_);
-                        bitField0_ = (bitField0_ & ~0x00000001);
-                    }
-                    result.tx_ = tx_;
-                } else {
-                    result.tx_ = txBuilder_.build();
-                }
-                onBuilt();
-                return result;
-            }
-
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
-
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
-
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
-
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
-
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
-
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
-
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) {
-                    return mergeFrom(
-                            (org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
-
-            public Builder mergeFrom(
-                    org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions other) {
-                if (other
-                        == org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
-                                .getDefaultInstance()) return this;
-                if (txBuilder_ == null) {
-                    if (!other.tx_.isEmpty()) {
-                        if (tx_.isEmpty()) {
-                            tx_ = other.tx_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                        } else {
-                            ensureTxIsMutable();
-                            tx_.addAll(other.tx_);
-                        }
-                        onChanged();
-                    }
-                } else {
-                    if (!other.tx_.isEmpty()) {
-                        if (txBuilder_.isEmpty()) {
-                            txBuilder_.dispose();
-                            txBuilder_ = null;
-                            tx_ = other.tx_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                            txBuilder_ =
-                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                                            ? getTxFieldBuilder()
-                                            : null;
-                        } else {
-                            txBuilder_.addAllMessages(other.tx_);
-                        }
-                    }
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
-
-            public final boolean isInitialized() {
-                return true;
-            }
-
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
-
-            private int bitField0_;
-
-            private java.util.List<org.aion.api.server.pb.Message.t_AionTx> tx_ =
-                    java.util.Collections.emptyList();
-
-            private void ensureTxIsMutable() {
-                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-                    tx_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_AionTx>(tx_);
-                    bitField0_ |= 0x00000001;
-                }
-            }
-
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_AionTx,
-                            org.aion.api.server.pb.Message.t_AionTx.Builder,
-                            org.aion.api.server.pb.Message.t_AionTxOrBuilder>
-                    txBuilder_;
-
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_AionTx> getTxList() {
-                if (txBuilder_ == null) {
-                    return java.util.Collections.unmodifiableList(tx_);
-                } else {
-                    return txBuilder_.getMessageList();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public int getTxCount() {
-                if (txBuilder_ == null) {
-                    return tx_.size();
-                } else {
-                    return txBuilder_.getCount();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public org.aion.api.server.pb.Message.t_AionTx getTx(int index) {
-                if (txBuilder_ == null) {
-                    return tx_.get(index);
-                } else {
-                    return txBuilder_.getMessage(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public Builder setTx(int index, org.aion.api.server.pb.Message.t_AionTx value) {
-                if (txBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureTxIsMutable();
-                    tx_.set(index, value);
-                    onChanged();
-                } else {
-                    txBuilder_.setMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public Builder setTx(
-                    int index, org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
-                if (txBuilder_ == null) {
-                    ensureTxIsMutable();
-                    tx_.set(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    txBuilder_.setMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public Builder addTx(org.aion.api.server.pb.Message.t_AionTx value) {
-                if (txBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureTxIsMutable();
-                    tx_.add(value);
-                    onChanged();
-                } else {
-                    txBuilder_.addMessage(value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public Builder addTx(int index, org.aion.api.server.pb.Message.t_AionTx value) {
-                if (txBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureTxIsMutable();
-                    tx_.add(index, value);
-                    onChanged();
-                } else {
-                    txBuilder_.addMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public Builder addTx(org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
-                if (txBuilder_ == null) {
-                    ensureTxIsMutable();
-                    tx_.add(builderForValue.build());
-                    onChanged();
-                } else {
-                    txBuilder_.addMessage(builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public Builder addTx(
-                    int index, org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
-                if (txBuilder_ == null) {
-                    ensureTxIsMutable();
-                    tx_.add(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    txBuilder_.addMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public Builder addAllTx(
-                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_AionTx> values) {
-                if (txBuilder_ == null) {
-                    ensureTxIsMutable();
-                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, tx_);
-                    onChanged();
-                } else {
-                    txBuilder_.addAllMessages(values);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public Builder clearTx() {
-                if (txBuilder_ == null) {
-                    tx_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                    onChanged();
-                } else {
-                    txBuilder_.clear();
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public Builder removeTx(int index) {
-                if (txBuilder_ == null) {
-                    ensureTxIsMutable();
-                    tx_.remove(index);
-                    onChanged();
-                } else {
-                    txBuilder_.remove(index);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public org.aion.api.server.pb.Message.t_AionTx.Builder getTxBuilder(int index) {
-                return getTxFieldBuilder().getBuilder(index);
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public org.aion.api.server.pb.Message.t_AionTxOrBuilder getTxOrBuilder(int index) {
-                if (txBuilder_ == null) {
-                    return tx_.get(index);
-                } else {
-                    return txBuilder_.getMessageOrBuilder(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public java.util.List<? extends org.aion.api.server.pb.Message.t_AionTxOrBuilder>
-                    getTxOrBuilderList() {
-                if (txBuilder_ != null) {
-                    return txBuilder_.getMessageOrBuilderList();
-                } else {
-                    return java.util.Collections.unmodifiableList(tx_);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public org.aion.api.server.pb.Message.t_AionTx.Builder addTxBuilder() {
-                return getTxFieldBuilder()
-                        .addBuilder(org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public org.aion.api.server.pb.Message.t_AionTx.Builder addTxBuilder(int index) {
-                return getTxFieldBuilder()
-                        .addBuilder(
-                                index,
-                                org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_AionTx.Builder>
-                    getTxBuilderList() {
-                return getTxFieldBuilder().getBuilderList();
-            }
-
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_AionTx,
-                            org.aion.api.server.pb.Message.t_AionTx.Builder,
-                            org.aion.api.server.pb.Message.t_AionTxOrBuilder>
-                    getTxFieldBuilder() {
-                if (txBuilder_ == null) {
-                    txBuilder_ =
-                            new com.google.protobuf.RepeatedFieldBuilderV3<
-                                    org.aion.api.server.pb.Message.t_AionTx,
-                                    org.aion.api.server.pb.Message.t_AionTx.Builder,
-                                    org.aion.api.server.pb.Message.t_AionTxOrBuilder>(
-                                    tx_,
-                                    ((bitField0_ & 0x00000001) == 0x00000001),
-                                    getParentForChildren(),
-                                    isClean());
-                    tx_ = null;
-                }
-                return txBuilder_;
-            }
-
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
-
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
-
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
-        }
-
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
-        private static final org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
-                DEFAULT_INSTANCE;
-
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions();
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions
-                getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
-
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-                            org.aion.api.server.pb.Message.t_EventCt,
-                            org.aion.api.server.pb.Message.t_EventCt.Builder,
-                            org.aion.api.server.pb.Message.t_EventCtOrBuilder>
-                    ecBuilder_;
-
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-                    if (value == null) {
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-                if (ecBuilder_ == null) {
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-            public Builder removeEc(int index) {
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-                    ensureEcIsMutable();
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-                            org.aion.api.server.pb.Message.t_EventCt,
-                            org.aion.api.server.pb.Message.t_EventCt.Builder,
-                            org.aion.api.server.pb.Message.t_EventCtOrBuilder>
-                    getEcFieldBuilder() {
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-                                    org.aion.api.server.pb.Message.t_EventCt.Builder,
-                                    org.aion.api.server.pb.Message.t_EventCtOrBuilder>(
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-
-        static {
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-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-                        return new rsp_queryCtEvents(input, extensionRegistry);
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-            return PARSER;
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-        public com.google.protobuf.Parser<rsp_queryCtEvents> getParserForType() {
-            return PARSER;
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-            return DEFAULT_INSTANCE;
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-        /** <code>string privateKey = 1;</code> */
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-                        com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                privateKey_ = b;
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-        public static final int PASSWORD_FIELD_NUMBER = 2;
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-            java.lang.Object ref = password_;
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-                password_ = s;
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-            java.lang.Object ref = password_;
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-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
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-        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
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-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
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-        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
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-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-            return PARSER.parseFrom(data, extensionRegistry);
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-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
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-        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
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-            return PARSER.parseFrom(data, extensionRegistry);
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-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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-        public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
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-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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-        }
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-        public static Builder newBuilder(org.aion.api.server.pb.Message.t_PrivateKey prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
-
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
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-        /** Protobuf type {@code org.aion.api.server.pb.t_PrivateKey} */
-        public static final class Builder
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-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_PrivateKey)
-                org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
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-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-            // Construct using org.aion.api.server.pb.Message.t_PrivateKey.newBuilder()
-            private Builder() {
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-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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-                        .internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor;
-            }
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-                return org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance();
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-            public org.aion.api.server.pb.Message.t_PrivateKey build() {
-                org.aion.api.server.pb.Message.t_PrivateKey result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
-
-            public org.aion.api.server.pb.Message.t_PrivateKey buildPartial() {
-                org.aion.api.server.pb.Message.t_PrivateKey result =
-                        new org.aion.api.server.pb.Message.t_PrivateKey(this);
-                result.privateKey_ = privateKey_;
-                result.password_ = password_;
-                onBuilt();
-                return result;
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-            public Builder clone() {
-                return (Builder) super.clone();
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-                    return mergeFrom((org.aion.api.server.pb.Message.t_PrivateKey) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
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-            public Builder mergeFrom(org.aion.api.server.pb.Message.t_PrivateKey other) {
-                if (other == org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance())
-                    return this;
-                if (!other.getPrivateKey().isEmpty()) {
-                    privateKey_ = other.privateKey_;
-                    onChanged();
-                }
-                if (!other.getPassword().isEmpty()) {
-                    password_ = other.password_;
-                    onChanged();
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-
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.t_PrivateKey parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.t_PrivateKey) e.getUnfinishedMessage();
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-                        mergeFrom(parsedMessage);
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-                return this;
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-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
-                    java.lang.String s = bs.toStringUtf8();
-                    privateKey_ = s;
-                    return s;
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-                    return (java.lang.String) ref;
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-            /** <code>string privateKey = 1;</code> */
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-            /** <code>string privateKey = 1;</code> */
-            public Builder setPrivateKey(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                privateKey_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>string privateKey = 1;</code> */
-            public Builder clearPrivateKey() {
-
-                privateKey_ = getDefaultInstance().getPrivateKey();
-                onChanged();
-                return this;
-            }
-            /** <code>string privateKey = 1;</code> */
-            public Builder setPrivateKeyBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                privateKey_ = value;
-                onChanged();
-                return this;
-            }
-
-            private java.lang.Object password_ = "";
-            /** <code>string password = 2;</code> */
-            public java.lang.String getPassword() {
-                java.lang.Object ref = password_;
-                if (!(ref instanceof java.lang.String)) {
-                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
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-                    password_ = s;
-                    return s;
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-                    return (java.lang.String) ref;
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-                java.lang.Object ref = password_;
-                if (ref instanceof String) {
-                    com.google.protobuf.ByteString b =
-                            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
-                    password_ = b;
-                    return b;
-                } else {
-                    return (com.google.protobuf.ByteString) ref;
-                }
-            }
-            /** <code>string password = 2;</code> */
-            public Builder setPassword(java.lang.String value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                password_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>string password = 2;</code> */
-            public Builder clearPassword() {
-
-                password_ = getDefaultInstance().getPassword();
-                onChanged();
-                return this;
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-            /** <code>string password = 2;</code> */
-            public Builder setPasswordBytes(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-                checkByteStringIsUtf8(value);
-
-                password_ = value;
-                onChanged();
-                return this;
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-                return super.mergeUnknownFields(unknownFields);
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-        }
-
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-
-        static {
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-        public static org.aion.api.server.pb.Message.t_PrivateKey getDefaultInstance() {
-            return DEFAULT_INSTANCE;
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-        private static final com.google.protobuf.Parser<t_PrivateKey> PARSER =
-                new com.google.protobuf.AbstractParser<t_PrivateKey>() {
-                    public t_PrivateKey parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new t_PrivateKey(input, extensionRegistry);
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-            return PARSER;
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-        public org.aion.api.server.pb.Message.t_PrivateKey getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
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-        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
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-        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
-        org.aion.api.server.pb.Message.t_PrivateKey getPrivateKey(int index);
-        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
-        int getPrivateKeyCount();
-        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
-        java.util.List<? extends org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder>
-                getPrivateKeyOrBuilderList();
-        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
-        org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder getPrivateKeyOrBuilder(int index);
-    }
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-                throws com.google.protobuf.InvalidProtocolBufferException {
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-                                                    org.aion.api.server.pb.Message.t_PrivateKey>();
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-                                privateKey_.add(
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-                                                        .parser(),
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-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-        public static final int PRIVATEKEY_FIELD_NUMBER = 1;
-        private java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> privateKey_;
-        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
-        public java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> getPrivateKeyList() {
-            return privateKey_;
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-        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
-        public java.util.List<? extends org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder>
-                getPrivateKeyOrBuilderList() {
-            return privateKey_;
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-        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
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-            return privateKey_.size();
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
-        public org.aion.api.server.pb.Message.t_PrivateKey getPrivateKey(int index) {
-            return privateKey_.get(index);
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code> */
-        public org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder getPrivateKeyOrBuilder(
-                int index) {
-            return privateKey_.get(index);
-        }
-
-        private byte memoizedIsInitialized = -1;
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-        public final boolean isInitialized() {
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-            memoizedIsInitialized = 1;
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-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            for (int i = 0; i < privateKey_.size(); i++) {
-                output.writeMessage(1, privateKey_.get(i));
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-        public int getSerializedSize() {
-            int size = memoizedSize;
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-
-            size = 0;
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-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
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-            if (!(obj instanceof org.aion.api.server.pb.Message.req_importAccounts)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.req_importAccounts other =
-                    (org.aion.api.server.pb.Message.req_importAccounts) obj;
-
-            boolean result = true;
-            result = result && getPrivateKeyList().equals(other.getPrivateKeyList());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
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-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            if (getPrivateKeyCount() > 0) {
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-                hash = (53 * hash) + getPrivateKeyList().hashCode();
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-        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
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-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
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-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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-        }
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-        public static org.aion.api.server.pb.Message.req_importAccounts parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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-        }
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-        public static org.aion.api.server.pb.Message.req_importAccounts parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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-        }
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-        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
-
-        public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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-        }
-
-        public Builder newBuilderForType() {
-            return newBuilder();
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-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
-
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.req_importAccounts prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
-
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
-
-        @java.lang.Override
-        protected Builder newBuilderForType(
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-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.req_importAccounts} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_importAccounts)
-                org.aion.api.server.pb.Message.req_importAccountsOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_importAccounts_descriptor;
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-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
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-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.req_importAccounts.class,
-                                org.aion.api.server.pb.Message.req_importAccounts.Builder.class);
-            }
-
-            // Construct using org.aion.api.server.pb.Message.req_importAccounts.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
-
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
-
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
-                    getPrivateKeyFieldBuilder();
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-
-            public Builder clear() {
-                super.clear();
-                if (privateKeyBuilder_ == null) {
-                    privateKey_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                } else {
-                    privateKeyBuilder_.clear();
-                }
-                return this;
-            }
-
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_importAccounts_descriptor;
-            }
-
-            public org.aion.api.server.pb.Message.req_importAccounts getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.req_importAccounts.getDefaultInstance();
-            }
-
-            public org.aion.api.server.pb.Message.req_importAccounts build() {
-                org.aion.api.server.pb.Message.req_importAccounts result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
-
-            public org.aion.api.server.pb.Message.req_importAccounts buildPartial() {
-                org.aion.api.server.pb.Message.req_importAccounts result =
-                        new org.aion.api.server.pb.Message.req_importAccounts(this);
-                int from_bitField0_ = bitField0_;
-                if (privateKeyBuilder_ == null) {
-                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
-                        privateKey_ = java.util.Collections.unmodifiableList(privateKey_);
-                        bitField0_ = (bitField0_ & ~0x00000001);
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-                    result.privateKey_ = privateKey_;
-                } else {
-                    result.privateKey_ = privateKeyBuilder_.build();
-                }
-                onBuilt();
-                return result;
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-            public Builder clone() {
-                return (Builder) super.clone();
-            }
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-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.req_getBlockDetailsByNumber)
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-            public Builder setBlkNumbers(int index, long value) {
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-            /** <code>repeated uint64 blkNumbers = 1;</code> */
-            public Builder addBlkNumbers(long value) {
-                ensureBlkNumbersIsMutable();
-                blkNumbers_.add(value);
-                onChanged();
-                return this;
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-            /** <code>repeated uint64 blkNumbers = 1;</code> */
-            public Builder addAllBlkNumbers(java.lang.Iterable<? extends java.lang.Long> values) {
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-                return super.mergeUnknownFields(unknownFields);
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-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByNumber)
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-        static {
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-                getDefaultInstance() {
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-                new com.google.protobuf.AbstractParser<req_getBlockDetailsByNumber>() {
-                    public req_getBlockDetailsByNumber parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new req_getBlockDetailsByNumber(input, extensionRegistry);
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-
-        public static com.google.protobuf.Parser<req_getBlockDetailsByNumber> parser() {
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-        public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber
-                getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
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     }
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+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compileSolidity_descriptor;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByNumber} */
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-                throws com.google.protobuf.InvalidProtocolBufferException {
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-        public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
-            return blkDetails_.get(index);
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-                int index) {
-            return blkDetails_.get(index);
-        }
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-        private byte memoizedIsInitialized = -1;
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-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
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-            memoizedIsInitialized = 1;
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-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
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-            size = 0;
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-            memoizedSize = size;
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-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber other =
-                    (org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) obj;
-
-            boolean result = true;
-            result = result && getBlkDetailsList().equals(other.getBlkDetailsList());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
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-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
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-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            if (getBlkDetailsCount() > 0) {
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-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compileSolidity_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_compileSolidity.class, org.aion.api.server.pb.Message.req_compileSolidity.Builder.class);
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public static final int SOURCE_FIELD_NUMBER = 1;
+    private volatile java.lang.Object source_;
+    /**
+     * <code>string source = 1;</code>
+     */
+    public java.lang.String getSource() {
+      java.lang.Object ref = source_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        source_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string source = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getSourceBytes() {
+      java.lang.Object ref = source_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        source_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByNumber} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumberOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!getSourceBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, source_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.class,
-                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
-                                        .Builder
-                                        .class);
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!getSourceBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, source_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            // Construct using
-            // org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_compileSolidity)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_compileSolidity other = (org.aion.api.server.pb.Message.req_compileSolidity) obj;
+
+      boolean result = true;
+      result = result && getSource()
+          .equals(other.getSource());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + SOURCE_FIELD_NUMBER;
+      hash = (53 * hash) + getSource().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
-                    getBlkDetailsFieldBuilder();
-                }
-            }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_compileSolidity parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder clear() {
-                super.clear();
-                if (blkDetailsBuilder_ == null) {
-                    blkDetails_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                } else {
-                    blkDetailsBuilder_.clear();
-                }
-                return this;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_compileSolidity prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor;
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_compileSolidity}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_compileSolidity)
+        org.aion.api.server.pb.Message.req_compileSolidityOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compileSolidity_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compileSolidity_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_compileSolidity.class, org.aion.api.server.pb.Message.req_compileSolidity.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_compileSolidity.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        source_ = "";
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_compileSolidity_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_compileSolidity getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_compileSolidity.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_compileSolidity build() {
+        org.aion.api.server.pb.Message.req_compileSolidity result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_compileSolidity buildPartial() {
+        org.aion.api.server.pb.Message.req_compileSolidity result = new org.aion.api.server.pb.Message.req_compileSolidity(this);
+        result.source_ = source_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_compileSolidity) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_compileSolidity)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_compileSolidity other) {
+        if (other == org.aion.api.server.pb.Message.req_compileSolidity.getDefaultInstance()) return this;
+        if (!other.getSource().isEmpty()) {
+          source_ = other.source_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_compileSolidity parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_compileSolidity) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private java.lang.Object source_ = "";
+      /**
+       * <code>string source = 1;</code>
+       */
+      public java.lang.String getSource() {
+        java.lang.Object ref = source_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          source_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string source = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getSourceBytes() {
+        java.lang.Object ref = source_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          source_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string source = 1;</code>
+       */
+      public Builder setSource(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        source_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string source = 1;</code>
+       */
+      public Builder clearSource() {
+        
+        source_ = getDefaultInstance().getSource();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string source = 1;</code>
+       */
+      public Builder setSourceBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        source_ = value;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_compileSolidity)
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
-                        .getDefaultInstance();
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_compileSolidity)
+    private static final org.aion.api.server.pb.Message.req_compileSolidity DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_compileSolidity();
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber build() {
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    public static org.aion.api.server.pb.Message.req_compileSolidity getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber buildPartial() {
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber result =
-                        new org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber(this);
-                int from_bitField0_ = bitField0_;
-                if (blkDetailsBuilder_ == null) {
-                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
-                        blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
-                        bitField0_ = (bitField0_ & ~0x00000001);
-                    }
-                    result.blkDetails_ = blkDetails_;
-                } else {
-                    result.blkDetails_ = blkDetailsBuilder_.build();
-                }
-                onBuilt();
-                return result;
-            }
+    private static final com.google.protobuf.Parser<req_compileSolidity>
+        PARSER = new com.google.protobuf.AbstractParser<req_compileSolidity>() {
+      public req_compileSolidity parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_compileSolidity(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_compileSolidity> parser() {
+      return PARSER;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_compileSolidity> getParserForType() {
+      return PARSER;
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public org.aion.api.server.pb.Message.req_compileSolidity getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+  }
+
+  public interface rsp_compileSolidityOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_compileSolidity)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string code = 1;</code>
+     */
+    java.lang.String getCode();
+    /**
+     * <code>string code = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getCodeBytes();
+
+    /**
+     * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+     */
+    boolean hasInfo();
+    /**
+     * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+     */
+    org.aion.api.server.pb.Message.t_Contract getInfo();
+    /**
+     * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+     */
+    org.aion.api.server.pb.Message.t_ContractOrBuilder getInfoOrBuilder();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_compileSolidity}
+   */
+  public  static final class rsp_compileSolidity extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_compileSolidity)
+      rsp_compileSolidityOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_compileSolidity.newBuilder() to construct.
+    private rsp_compileSolidity(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_compileSolidity() {
+      code_ = "";
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_compileSolidity(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              code_ = s;
+              break;
+            }
+            case 18: {
+              org.aion.api.server.pb.Message.t_Contract.Builder subBuilder = null;
+              if (info_ != null) {
+                subBuilder = info_.toBuilder();
+              }
+              info_ = input.readMessage(org.aion.api.server.pb.Message.t_Contract.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(info_);
+                info_ = subBuilder.buildPartial();
+              }
+
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor;
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compileSolidity_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_compileSolidity.class, org.aion.api.server.pb.Message.rsp_compileSolidity.Builder.class);
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public static final int CODE_FIELD_NUMBER = 1;
+    private volatile java.lang.Object code_;
+    /**
+     * <code>string code = 1;</code>
+     */
+    public java.lang.String getCode() {
+      java.lang.Object ref = code_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        code_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string code = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getCodeBytes() {
+      java.lang.Object ref = code_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        code_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) {
-                    return mergeFrom(
-                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    public static final int INFO_FIELD_NUMBER = 2;
+    private org.aion.api.server.pb.Message.t_Contract info_;
+    /**
+     * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+     */
+    public boolean hasInfo() {
+      return info_ != null;
+    }
+    /**
+     * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+     */
+    public org.aion.api.server.pb.Message.t_Contract getInfo() {
+      return info_ == null ? org.aion.api.server.pb.Message.t_Contract.getDefaultInstance() : info_;
+    }
+    /**
+     * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+     */
+    public org.aion.api.server.pb.Message.t_ContractOrBuilder getInfoOrBuilder() {
+      return getInfo();
+    }
 
-            public Builder mergeFrom(
-                    org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber other) {
-                if (other
-                        == org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
-                                .getDefaultInstance()) return this;
-                if (blkDetailsBuilder_ == null) {
-                    if (!other.blkDetails_.isEmpty()) {
-                        if (blkDetails_.isEmpty()) {
-                            blkDetails_ = other.blkDetails_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                        } else {
-                            ensureBlkDetailsIsMutable();
-                            blkDetails_.addAll(other.blkDetails_);
-                        }
-                        onChanged();
-                    }
-                } else {
-                    if (!other.blkDetails_.isEmpty()) {
-                        if (blkDetailsBuilder_.isEmpty()) {
-                            blkDetailsBuilder_.dispose();
-                            blkDetailsBuilder_ = null;
-                            blkDetails_ = other.blkDetails_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                            blkDetailsBuilder_ =
-                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                                            ? getBlkDetailsFieldBuilder()
-                                            : null;
-                        } else {
-                            blkDetailsBuilder_.addAllMessages(other.blkDetails_);
-                        }
-                    }
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public final boolean isInitialized() {
-                return true;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!getCodeBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, code_);
+      }
+      if (info_ != null) {
+        output.writeMessage(2, getInfo());
+      }
+      unknownFields.writeTo(output);
+    }
 
-            private int bitField0_;
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!getCodeBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, code_);
+      }
+      if (info_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getInfo());
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
-                    java.util.Collections.emptyList();
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_compileSolidity)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_compileSolidity other = (org.aion.api.server.pb.Message.rsp_compileSolidity) obj;
+
+      boolean result = true;
+      result = result && getCode()
+          .equals(other.getCode());
+      result = result && (hasInfo() == other.hasInfo());
+      if (hasInfo()) {
+        result = result && getInfo()
+            .equals(other.getInfo());
+      }
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            private void ensureBlkDetailsIsMutable() {
-                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-                    blkDetails_ =
-                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(
-                                    blkDetails_);
-                    bitField0_ |= 0x00000001;
-                }
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + CODE_FIELD_NUMBER;
+      hash = (53 * hash) + getCode().hashCode();
+      if (hasInfo()) {
+        hash = (37 * hash) + INFO_FIELD_NUMBER;
+        hash = (53 * hash) + getInfo().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_BlockDetail,
-                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
-                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                    blkDetailsBuilder_;
-
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail>
-                    getBlkDetailsList() {
-                if (blkDetailsBuilder_ == null) {
-                    return java.util.Collections.unmodifiableList(blkDetails_);
-                } else {
-                    return blkDetailsBuilder_.getMessageList();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public int getBlkDetailsCount() {
-                if (blkDetailsBuilder_ == null) {
-                    return blkDetails_.size();
-                } else {
-                    return blkDetailsBuilder_.getCount();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
-                if (blkDetailsBuilder_ == null) {
-                    return blkDetails_.get(index);
-                } else {
-                    return blkDetailsBuilder_.getMessage(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder setBlkDetails(
-                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-                if (blkDetailsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.set(index, value);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.setMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder setBlkDetails(
-                    int index,
-                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.set(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.setMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
-                if (blkDetailsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(value);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(
-                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-                if (blkDetailsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(index, value);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(
-                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(builderForValue.build());
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(
-                    int index,
-                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addAllBlkDetails(
-                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail>
-                            values) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, blkDetails_);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addAllMessages(values);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder clearBlkDetails() {
-                if (blkDetailsBuilder_ == null) {
-                    blkDetails_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.clear();
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder removeBlkDetails(int index) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.remove(index);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.remove(index);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
-                    int index) {
-                return getBlkDetailsFieldBuilder().getBuilder(index);
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-                    int index) {
-                if (blkDetailsBuilder_ == null) {
-                    return blkDetails_.get(index);
-                } else {
-                    return blkDetailsBuilder_.getMessageOrBuilder(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                    getBlkDetailsOrBuilderList() {
-                if (blkDetailsBuilder_ != null) {
-                    return blkDetailsBuilder_.getMessageOrBuilderList();
-                } else {
-                    return java.util.Collections.unmodifiableList(blkDetails_);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
-                return getBlkDetailsFieldBuilder()
-                        .addBuilder(
-                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
-                    int index) {
-                return getBlkDetailsFieldBuilder()
-                        .addBuilder(
-                                index,
-                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder>
-                    getBlkDetailsBuilderList() {
-                return getBlkDetailsFieldBuilder().getBuilderList();
-            }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_BlockDetail,
-                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
-                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                    getBlkDetailsFieldBuilder() {
-                if (blkDetailsBuilder_ == null) {
-                    blkDetailsBuilder_ =
-                            new com.google.protobuf.RepeatedFieldBuilderV3<
-                                    org.aion.api.server.pb.Message.t_BlockDetail,
-                                    org.aion.api.server.pb.Message.t_BlockDetail.Builder,
-                                    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
-                                    blkDetails_,
-                                    ((bitField0_ & 0x00000001) == 0x00000001),
-                                    getParentForChildren(),
-                                    isClean());
-                    blkDetails_ = null;
-                }
-                return blkDetailsBuilder_;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_compileSolidity prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_compileSolidity}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_compileSolidity)
+        org.aion.api.server.pb.Message.rsp_compileSolidityOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compileSolidity_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_compileSolidity.class, org.aion.api.server.pb.Message.rsp_compileSolidity.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_compileSolidity.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        code_ = "";
+
+        if (infoBuilder_ == null) {
+          info_ = null;
+        } else {
+          info_ = null;
+          infoBuilder_ = null;
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_compileSolidity getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_compileSolidity.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_compileSolidity build() {
+        org.aion.api.server.pb.Message.rsp_compileSolidity result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_compileSolidity buildPartial() {
+        org.aion.api.server.pb.Message.rsp_compileSolidity result = new org.aion.api.server.pb.Message.rsp_compileSolidity(this);
+        result.code_ = code_;
+        if (infoBuilder_ == null) {
+          result.info_ = info_;
+        } else {
+          result.info_ = infoBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_compileSolidity) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_compileSolidity)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_compileSolidity other) {
+        if (other == org.aion.api.server.pb.Message.rsp_compileSolidity.getDefaultInstance()) return this;
+        if (!other.getCode().isEmpty()) {
+          code_ = other.code_;
+          onChanged();
+        }
+        if (other.hasInfo()) {
+          mergeInfo(other.getInfo());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_compileSolidity parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_compileSolidity) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private java.lang.Object code_ = "";
+      /**
+       * <code>string code = 1;</code>
+       */
+      public java.lang.String getCode() {
+        java.lang.Object ref = code_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          code_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string code = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getCodeBytes() {
+        java.lang.Object ref = code_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          code_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string code = 1;</code>
+       */
+      public Builder setCode(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        code_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string code = 1;</code>
+       */
+      public Builder clearCode() {
+        
+        code_ = getDefaultInstance().getCode();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string code = 1;</code>
+       */
+      public Builder setCodeBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        code_ = value;
+        onChanged();
+        return this;
+      }
+
+      private org.aion.api.server.pb.Message.t_Contract info_ = null;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_Contract, org.aion.api.server.pb.Message.t_Contract.Builder, org.aion.api.server.pb.Message.t_ContractOrBuilder> infoBuilder_;
+      /**
+       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+       */
+      public boolean hasInfo() {
+        return infoBuilder_ != null || info_ != null;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Contract getInfo() {
+        if (infoBuilder_ == null) {
+          return info_ == null ? org.aion.api.server.pb.Message.t_Contract.getDefaultInstance() : info_;
+        } else {
+          return infoBuilder_.getMessage();
+        }
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+       */
+      public Builder setInfo(org.aion.api.server.pb.Message.t_Contract value) {
+        if (infoBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          info_ = value;
+          onChanged();
+        } else {
+          infoBuilder_.setMessage(value);
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+       */
+      public Builder setInfo(
+          org.aion.api.server.pb.Message.t_Contract.Builder builderForValue) {
+        if (infoBuilder_ == null) {
+          info_ = builderForValue.build();
+          onChanged();
+        } else {
+          infoBuilder_.setMessage(builderForValue.build());
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+       */
+      public Builder mergeInfo(org.aion.api.server.pb.Message.t_Contract value) {
+        if (infoBuilder_ == null) {
+          if (info_ != null) {
+            info_ =
+              org.aion.api.server.pb.Message.t_Contract.newBuilder(info_).mergeFrom(value).buildPartial();
+          } else {
+            info_ = value;
+          }
+          onChanged();
+        } else {
+          infoBuilder_.mergeFrom(value);
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+       */
+      public Builder clearInfo() {
+        if (infoBuilder_ == null) {
+          info_ = null;
+          onChanged();
+        } else {
+          info_ = null;
+          infoBuilder_ = null;
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Contract.Builder getInfoBuilder() {
+        
+        onChanged();
+        return getInfoFieldBuilder().getBuilder();
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+       */
+      public org.aion.api.server.pb.Message.t_ContractOrBuilder getInfoOrBuilder() {
+        if (infoBuilder_ != null) {
+          return infoBuilder_.getMessageOrBuilder();
+        } else {
+          return info_ == null ?
+              org.aion.api.server.pb.Message.t_Contract.getDefaultInstance() : info_;
+        }
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_Contract info = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_Contract, org.aion.api.server.pb.Message.t_Contract.Builder, org.aion.api.server.pb.Message.t_ContractOrBuilder> 
+          getInfoFieldBuilder() {
+        if (infoBuilder_ == null) {
+          infoBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_Contract, org.aion.api.server.pb.Message.t_Contract.Builder, org.aion.api.server.pb.Message.t_ContractOrBuilder>(
+                  getInfo(),
+                  getParentForChildren(),
+                  isClean());
+          info_ = null;
+        }
+        return infoBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_compileSolidity)
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_compileSolidity)
+    private static final org.aion.api.server.pb.Message.rsp_compileSolidity DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_compileSolidity();
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
-        }
+    public static org.aion.api.server.pb.Message.rsp_compileSolidity getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
-        private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
-                DEFAULT_INSTANCE;
+    private static final com.google.protobuf.Parser<rsp_compileSolidity>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_compileSolidity>() {
+      public rsp_compileSolidity parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_compileSolidity(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_compileSolidity> parser() {
+      return PARSER;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber();
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_compileSolidity> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
-                getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    public org.aion.api.server.pb.Message.rsp_compileSolidity getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        private static final com.google.protobuf.Parser<rsp_getBlockDetailsByNumber> PARSER =
-                new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByNumber>() {
-                    public rsp_getBlockDetailsByNumber parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new rsp_getBlockDetailsByNumber(input, extensionRegistry);
-                    }
-                };
+  }
+
+  public interface rsp_getWorkOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getWork)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated string work = 1;</code>
+     */
+    java.util.List<java.lang.String>
+        getWorkList();
+    /**
+     * <code>repeated string work = 1;</code>
+     */
+    int getWorkCount();
+    /**
+     * <code>repeated string work = 1;</code>
+     */
+    java.lang.String getWork(int index);
+    /**
+     * <code>repeated string work = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getWorkBytes(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getWork}
+   */
+  public  static final class rsp_getWork extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getWork)
+      rsp_getWorkOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getWork.newBuilder() to construct.
+    private rsp_getWork(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getWork() {
+      work_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+    }
 
-        public static com.google.protobuf.Parser<rsp_getBlockDetailsByNumber> parser() {
-            return PARSER;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getWork(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                work_ = new com.google.protobuf.LazyStringArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              work_.add(s);
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          work_ = work_.getUnmodifiableView();
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getWork_descriptor;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<rsp_getBlockDetailsByNumber> getParserForType() {
-            return PARSER;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getWork_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getWork.class, org.aion.api.server.pb.Message.rsp_getWork.Builder.class);
+    }
 
-        public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber
-                getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public static final int WORK_FIELD_NUMBER = 1;
+    private com.google.protobuf.LazyStringList work_;
+    /**
+     * <code>repeated string work = 1;</code>
+     */
+    public com.google.protobuf.ProtocolStringList
+        getWorkList() {
+      return work_;
+    }
+    /**
+     * <code>repeated string work = 1;</code>
+     */
+    public int getWorkCount() {
+      return work_.size();
+    }
+    /**
+     * <code>repeated string work = 1;</code>
+     */
+    public java.lang.String getWork(int index) {
+      return work_.get(index);
+    }
+    /**
+     * <code>repeated string work = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getWorkBytes(int index) {
+      return work_.getByteString(index);
     }
 
-    public interface req_getBlockDetailsByLatestOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockDetailsByLatest)
-            com.google.protobuf.MessageOrBuilder {
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        /** <code>uint64 count = 1;</code> */
-        long getCount();
+      memoizedIsInitialized = 1;
+      return true;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByLatest} */
-    public static final class req_getBlockDetailsByLatest
-            extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockDetailsByLatest)
-            req_getBlockDetailsByLatestOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use req_getBlockDetailsByLatest.newBuilder() to construct.
-        private req_getBlockDetailsByLatest(
-                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private req_getBlockDetailsByLatest() {
-            count_ = 0L;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < work_.size(); i++) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, work_.getRaw(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < work_.size(); i++) {
+          dataSize += computeStringSizeNoTag(work_.getRaw(i));
+        }
+        size += dataSize;
+        size += 1 * getWorkList().size();
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        private req_getBlockDetailsByLatest(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 8:
-                            {
-                                count_ = input.readUInt64();
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getWork)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getWork other = (org.aion.api.server.pb.Message.rsp_getWork) obj;
+
+      boolean result = true;
+      result = result && getWorkList()
+          .equals(other.getWorkList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getWorkCount() > 0) {
+        hash = (37 * hash) + WORK_FIELD_NUMBER;
+        hash = (53 * hash) + getWorkList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.class,
-                            org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
-                                    .Builder
-                                    .class);
-        }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getWork parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static final int COUNT_FIELD_NUMBER = 1;
-        private long count_;
-        /** <code>uint64 count = 1;</code> */
-        public long getCount() {
-            return count_;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getWork prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getWork}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getWork)
+        org.aion.api.server.pb.Message.rsp_getWorkOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getWork_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getWork_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getWork.class, org.aion.api.server.pb.Message.rsp_getWork.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getWork.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        work_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getWork_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getWork getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getWork.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getWork build() {
+        org.aion.api.server.pb.Message.rsp_getWork result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getWork buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getWork result = new org.aion.api.server.pb.Message.rsp_getWork(this);
+        int from_bitField0_ = bitField0_;
+        if (((bitField0_ & 0x00000001) == 0x00000001)) {
+          work_ = work_.getUnmodifiableView();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.work_ = work_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getWork) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getWork)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getWork other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getWork.getDefaultInstance()) return this;
+        if (!other.work_.isEmpty()) {
+          if (work_.isEmpty()) {
+            work_ = other.work_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensureWorkIsMutable();
+            work_.addAll(other.work_);
+          }
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getWork parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getWork) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.LazyStringList work_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      private void ensureWorkIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          work_ = new com.google.protobuf.LazyStringArrayList(work_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+      /**
+       * <code>repeated string work = 1;</code>
+       */
+      public com.google.protobuf.ProtocolStringList
+          getWorkList() {
+        return work_.getUnmodifiableView();
+      }
+      /**
+       * <code>repeated string work = 1;</code>
+       */
+      public int getWorkCount() {
+        return work_.size();
+      }
+      /**
+       * <code>repeated string work = 1;</code>
+       */
+      public java.lang.String getWork(int index) {
+        return work_.get(index);
+      }
+      /**
+       * <code>repeated string work = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getWorkBytes(int index) {
+        return work_.getByteString(index);
+      }
+      /**
+       * <code>repeated string work = 1;</code>
+       */
+      public Builder setWork(
+          int index, java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureWorkIsMutable();
+        work_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string work = 1;</code>
+       */
+      public Builder addWork(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureWorkIsMutable();
+        work_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string work = 1;</code>
+       */
+      public Builder addAllWork(
+          java.lang.Iterable<java.lang.String> values) {
+        ensureWorkIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, work_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string work = 1;</code>
+       */
+      public Builder clearWork() {
+        work_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string work = 1;</code>
+       */
+      public Builder addWorkBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        ensureWorkIsMutable();
+        work_.add(value);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getWork)
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getWork)
+    private static final org.aion.api.server.pb.Message.rsp_getWork DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getWork();
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    public static org.aion.api.server.pb.Message.rsp_getWork getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (count_ != 0L) {
-                output.writeUInt64(1, count_);
-            }
-            unknownFields.writeTo(output);
-        }
+    private static final com.google.protobuf.Parser<rsp_getWork>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getWork>() {
+      public rsp_getWork parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getWork(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getWork> parser() {
+      return PARSER;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getWork> getParserForType() {
+      return PARSER;
+    }
 
-            size = 0;
-            if (count_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, count_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public org.aion.api.server.pb.Message.rsp_getWork getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByLatest)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.req_getBlockDetailsByLatest other =
-                    (org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) obj;
+  }
+
+  public interface req_submitWorkOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_submitWork)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes nonce = 1;</code>
+     */
+    com.google.protobuf.ByteString getNonce();
+
+    /**
+     * <code>bytes solution = 2;</code>
+     */
+    com.google.protobuf.ByteString getSolution();
+
+    /**
+     * <code>bytes digest = 3;</code>
+     */
+    com.google.protobuf.ByteString getDigest();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_submitWork}
+   */
+  public  static final class req_submitWork extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_submitWork)
+      req_submitWorkOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_submitWork.newBuilder() to construct.
+    private req_submitWork(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_submitWork() {
+      nonce_ = com.google.protobuf.ByteString.EMPTY;
+      solution_ = com.google.protobuf.ByteString.EMPTY;
+      digest_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-            boolean result = true;
-            result = result && (getCount() == other.getCount());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_submitWork(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              nonce_ = input.readBytes();
+              break;
+            }
+            case 18: {
+
+              solution_ = input.readBytes();
+              break;
+            }
+            case 26: {
+
+              digest_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_submitWork_descriptor;
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + COUNT_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCount());
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_submitWork_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_submitWork.class, org.aion.api.server.pb.Message.req_submitWork.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static final int NONCE_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString nonce_;
+    /**
+     * <code>bytes nonce = 1;</code>
+     */
+    public com.google.protobuf.ByteString getNonce() {
+      return nonce_;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static final int SOLUTION_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString solution_;
+    /**
+     * <code>bytes solution = 2;</code>
+     */
+    public com.google.protobuf.ByteString getSolution() {
+      return solution_;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static final int DIGEST_FIELD_NUMBER = 3;
+    private com.google.protobuf.ByteString digest_;
+    /**
+     * <code>bytes digest = 3;</code>
+     */
+    public com.google.protobuf.ByteString getDigest() {
+      return digest_;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!nonce_.isEmpty()) {
+        output.writeBytes(1, nonce_);
+      }
+      if (!solution_.isEmpty()) {
+        output.writeBytes(2, solution_);
+      }
+      if (!digest_.isEmpty()) {
+        output.writeBytes(3, digest_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!nonce_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, nonce_);
+      }
+      if (!solution_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(2, solution_);
+      }
+      if (!digest_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(3, digest_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_submitWork)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_submitWork other = (org.aion.api.server.pb.Message.req_submitWork) obj;
+
+      boolean result = true;
+      result = result && getNonce()
+          .equals(other.getNonce());
+      result = result && getSolution()
+          .equals(other.getSolution());
+      result = result && getDigest()
+          .equals(other.getDigest());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + NONCE_FIELD_NUMBER;
+      hash = (53 * hash) + getNonce().hashCode();
+      hash = (37 * hash) + SOLUTION_FIELD_NUMBER;
+      hash = (53 * hash) + getSolution().hashCode();
+      hash = (37 * hash) + DIGEST_FIELD_NUMBER;
+      hash = (53 * hash) + getDigest().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_submitWork parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_submitWork parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_submitWork parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_submitWork prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_submitWork}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_submitWork)
+        org.aion.api.server.pb.Message.req_submitWorkOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_submitWork_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_submitWork_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_submitWork.class, org.aion.api.server.pb.Message.req_submitWork.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_submitWork.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+        solution_ = com.google.protobuf.ByteString.EMPTY;
+
+        digest_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_submitWork_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_submitWork getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_submitWork.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_submitWork build() {
+        org.aion.api.server.pb.Message.req_submitWork result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
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+      public org.aion.api.server.pb.Message.req_submitWork buildPartial() {
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+        result.nonce_ = nonce_;
+        result.solution_ = solution_;
+        result.digest_ = digest_;
+        onBuilt();
+        return result;
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+      public Builder clone() {
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+      public Builder setField(
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+        return (Builder) super.setField(field, value);
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+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
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+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_submitWork) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_submitWork)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_submitWork other) {
+        if (other == org.aion.api.server.pb.Message.req_submitWork.getDefaultInstance()) return this;
+        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
+          setNonce(other.getNonce());
+        }
+        if (other.getSolution() != com.google.protobuf.ByteString.EMPTY) {
+          setSolution(other.getSolution());
+        }
+        if (other.getDigest() != com.google.protobuf.ByteString.EMPTY) {
+          setDigest(other.getDigest());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_submitWork parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_submitWork) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes nonce = 1;</code>
+       */
+      public com.google.protobuf.ByteString getNonce() {
+        return nonce_;
+      }
+      /**
+       * <code>bytes nonce = 1;</code>
+       */
+      public Builder setNonce(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        nonce_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes nonce = 1;</code>
+       */
+      public Builder clearNonce() {
+        
+        nonce_ = getDefaultInstance().getNonce();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString solution_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes solution = 2;</code>
+       */
+      public com.google.protobuf.ByteString getSolution() {
+        return solution_;
+      }
+      /**
+       * <code>bytes solution = 2;</code>
+       */
+      public Builder setSolution(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        solution_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes solution = 2;</code>
+       */
+      public Builder clearSolution() {
+        
+        solution_ = getDefaultInstance().getSolution();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString digest_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes digest = 3;</code>
+       */
+      public com.google.protobuf.ByteString getDigest() {
+        return digest_;
+      }
+      /**
+       * <code>bytes digest = 3;</code>
+       */
+      public Builder setDigest(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        digest_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes digest = 3;</code>
+       */
+      public Builder clearDigest() {
+        
+        digest_ = getDefaultInstance().getDigest();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_submitWork)
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_submitWork)
+    private static final org.aion.api.server.pb.Message.req_submitWork DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_submitWork();
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public static org.aion.api.server.pb.Message.req_submitWork getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    private static final com.google.protobuf.Parser<req_submitWork>
+        PARSER = new com.google.protobuf.AbstractParser<req_submitWork>() {
+      public req_submitWork parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_submitWork(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_submitWork> parser() {
+      return PARSER;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_submitWork> getParserForType() {
+      return PARSER;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByLatest} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockDetailsByLatest)
-                org.aion.api.server.pb.Message.req_getBlockDetailsByLatestOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
-            }
+    public org.aion.api.server.pb.Message.req_submitWork getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.class,
-                                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
-                                        .Builder
-                                        .class);
-            }
+  }
+
+  public interface rsp_submitWorkOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_submitWork)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bool workAccepted = 1;</code>
+     */
+    boolean getWorkAccepted();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_submitWork}
+   */
+  public  static final class rsp_submitWork extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_submitWork)
+      rsp_submitWorkOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_submitWork.newBuilder() to construct.
+    private rsp_submitWork(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_submitWork() {
+      workAccepted_ = false;
+    }
 
-            // Construct using
-            // org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_submitWork(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              workAccepted_ = input.readBool();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_submitWork_descriptor;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_submitWork_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_submitWork.class, org.aion.api.server.pb.Message.rsp_submitWork.Builder.class);
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    public static final int WORKACCEPTED_FIELD_NUMBER = 1;
+    private boolean workAccepted_;
+    /**
+     * <code>bool workAccepted = 1;</code>
+     */
+    public boolean getWorkAccepted() {
+      return workAccepted_;
+    }
 
-            public Builder clear() {
-                super.clear();
-                count_ = 0L;
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-                return this;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (workAccepted_ != false) {
+        output.writeBool(1, workAccepted_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
-                        .getDefaultInstance();
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (workAccepted_ != false) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(1, workAccepted_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest build() {
-                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_submitWork)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_submitWork other = (org.aion.api.server.pb.Message.rsp_submitWork) obj;
+
+      boolean result = true;
+      result = result && (getWorkAccepted()
+          == other.getWorkAccepted());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest buildPartial() {
-                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest result =
-                        new org.aion.api.server.pb.Message.req_getBlockDetailsByLatest(this);
-                result.count_ = count_;
-                onBuilt();
-                return result;
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + WORKACCEPTED_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+          getWorkAccepted());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_submitWork parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_submitWork prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_submitWork}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_submitWork)
+        org.aion.api.server.pb.Message.rsp_submitWorkOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_submitWork_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_submitWork_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_submitWork.class, org.aion.api.server.pb.Message.rsp_submitWork.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_submitWork.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        workAccepted_ = false;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_submitWork_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_submitWork getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_submitWork.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_submitWork build() {
+        org.aion.api.server.pb.Message.rsp_submitWork result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_submitWork buildPartial() {
+        org.aion.api.server.pb.Message.rsp_submitWork result = new org.aion.api.server.pb.Message.rsp_submitWork(this);
+        result.workAccepted_ = workAccepted_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
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+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_submitWork) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_submitWork)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_submitWork other) {
+        if (other == org.aion.api.server.pb.Message.rsp_submitWork.getDefaultInstance()) return this;
+        if (other.getWorkAccepted() != false) {
+          setWorkAccepted(other.getWorkAccepted());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_submitWork parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_submitWork) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private boolean workAccepted_ ;
+      /**
+       * <code>bool workAccepted = 1;</code>
+       */
+      public boolean getWorkAccepted() {
+        return workAccepted_;
+      }
+      /**
+       * <code>bool workAccepted = 1;</code>
+       */
+      public Builder setWorkAccepted(boolean value) {
+        
+        workAccepted_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bool workAccepted = 1;</code>
+       */
+      public Builder clearWorkAccepted() {
+        
+        workAccepted_ = false;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_submitWork)
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_submitWork)
+    private static final org.aion.api.server.pb.Message.rsp_submitWork DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_submitWork();
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    public static org.aion.api.server.pb.Message.rsp_submitWork getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    private static final com.google.protobuf.Parser<rsp_submitWork>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_submitWork>() {
+      public rsp_submitWork parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_submitWork(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_submitWork> parser() {
+      return PARSER;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) {
-                    return mergeFrom(
-                            (org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_submitWork> getParserForType() {
+      return PARSER;
+    }
 
-            public Builder mergeFrom(
-                    org.aion.api.server.pb.Message.req_getBlockDetailsByLatest other) {
-                if (other
-                        == org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
-                                .getDefaultInstance()) return this;
-                if (other.getCount() != 0L) {
-                    setCount(other.getCount());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    public org.aion.api.server.pb.Message.rsp_submitWork getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+  }
+
+  public interface rsp_fetchQueuedTransactionsOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_AionTx> 
+        getTxList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_AionTx getTx(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+     */
+    int getTxCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_AionTxOrBuilder> 
+        getTxOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_AionTxOrBuilder getTxOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_fetchQueuedTransactions}
+   */
+  public  static final class rsp_fetchQueuedTransactions extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
+      rsp_fetchQueuedTransactionsOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_fetchQueuedTransactions.newBuilder() to construct.
+    private rsp_fetchQueuedTransactions(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_fetchQueuedTransactions() {
+      tx_ = java.util.Collections.emptyList();
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.req_getBlockDetailsByLatest)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_fetchQueuedTransactions(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                tx_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_AionTx>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              tx_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_AionTx.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          tx_ = java.util.Collections.unmodifiableList(tx_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor;
+    }
 
-            private long count_;
-            /** <code>uint64 count = 1;</code> */
-            public long getCount() {
-                return count_;
-            }
-            /** <code>uint64 count = 1;</code> */
-            public Builder setCount(long value) {
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.class, org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.Builder.class);
+    }
 
-                count_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 count = 1;</code> */
-            public Builder clearCount() {
+    public static final int TX_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_AionTx> tx_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_AionTx> getTxList() {
+      return tx_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_AionTxOrBuilder> 
+        getTxOrBuilderList() {
+      return tx_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+     */
+    public int getTxCount() {
+      return tx_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_AionTx getTx(int index) {
+      return tx_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_AionTxOrBuilder getTxOrBuilder(
+        int index) {
+      return tx_.get(index);
+    }
 
-                count_ = 0L;
-                onChanged();
-                return this;
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < tx_.size(); i++) {
+        output.writeMessage(1, tx_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByLatest)
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < tx_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, tx_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockDetailsByLatest)
-        private static final org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
-                DEFAULT_INSTANCE;
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions other = (org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) obj;
+
+      boolean result = true;
+      result = result && getTxList()
+          .equals(other.getTxList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockDetailsByLatest();
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getTxCount() > 0) {
+        hash = (37 * hash) + TX_FIELD_NUMBER;
+        hash = (53 * hash) + getTxList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
-                getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        private static final com.google.protobuf.Parser<req_getBlockDetailsByLatest> PARSER =
-                new com.google.protobuf.AbstractParser<req_getBlockDetailsByLatest>() {
-                    public req_getBlockDetailsByLatest parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new req_getBlockDetailsByLatest(input, extensionRegistry);
-                    }
-                };
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static com.google.protobuf.Parser<req_getBlockDetailsByLatest> parser() {
-            return PARSER;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_fetchQueuedTransactions}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
+        org.aion.api.server.pb.Message.rsp_fetchQueuedTransactionsOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.class, org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getTxFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (txBuilder_ == null) {
+          tx_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          txBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions build() {
+        org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions buildPartial() {
+        org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions result = new org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions(this);
+        int from_bitField0_ = bitField0_;
+        if (txBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            tx_ = java.util.Collections.unmodifiableList(tx_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.tx_ = tx_;
+        } else {
+          result.tx_ = txBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions other) {
+        if (other == org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions.getDefaultInstance()) return this;
+        if (txBuilder_ == null) {
+          if (!other.tx_.isEmpty()) {
+            if (tx_.isEmpty()) {
+              tx_ = other.tx_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureTxIsMutable();
+              tx_.addAll(other.tx_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.tx_.isEmpty()) {
+            if (txBuilder_.isEmpty()) {
+              txBuilder_.dispose();
+              txBuilder_ = null;
+              tx_ = other.tx_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              txBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getTxFieldBuilder() : null;
+            } else {
+              txBuilder_.addAllMessages(other.tx_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_AionTx> tx_ =
+        java.util.Collections.emptyList();
+      private void ensureTxIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          tx_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_AionTx>(tx_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_AionTx, org.aion.api.server.pb.Message.t_AionTx.Builder, org.aion.api.server.pb.Message.t_AionTxOrBuilder> txBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_AionTx> getTxList() {
+        if (txBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(tx_);
+        } else {
+          return txBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public int getTxCount() {
+        if (txBuilder_ == null) {
+          return tx_.size();
+        } else {
+          return txBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_AionTx getTx(int index) {
+        if (txBuilder_ == null) {
+          return tx_.get(index);
+        } else {
+          return txBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public Builder setTx(
+          int index, org.aion.api.server.pb.Message.t_AionTx value) {
+        if (txBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTxIsMutable();
+          tx_.set(index, value);
+          onChanged();
+        } else {
+          txBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public Builder setTx(
+          int index, org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
+        if (txBuilder_ == null) {
+          ensureTxIsMutable();
+          tx_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          txBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public Builder addTx(org.aion.api.server.pb.Message.t_AionTx value) {
+        if (txBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTxIsMutable();
+          tx_.add(value);
+          onChanged();
+        } else {
+          txBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public Builder addTx(
+          int index, org.aion.api.server.pb.Message.t_AionTx value) {
+        if (txBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTxIsMutable();
+          tx_.add(index, value);
+          onChanged();
+        } else {
+          txBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public Builder addTx(
+          org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
+        if (txBuilder_ == null) {
+          ensureTxIsMutable();
+          tx_.add(builderForValue.build());
+          onChanged();
+        } else {
+          txBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public Builder addTx(
+          int index, org.aion.api.server.pb.Message.t_AionTx.Builder builderForValue) {
+        if (txBuilder_ == null) {
+          ensureTxIsMutable();
+          tx_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          txBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public Builder addAllTx(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_AionTx> values) {
+        if (txBuilder_ == null) {
+          ensureTxIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, tx_);
+          onChanged();
+        } else {
+          txBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public Builder clearTx() {
+        if (txBuilder_ == null) {
+          tx_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          txBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public Builder removeTx(int index) {
+        if (txBuilder_ == null) {
+          ensureTxIsMutable();
+          tx_.remove(index);
+          onChanged();
+        } else {
+          txBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_AionTx.Builder getTxBuilder(
+          int index) {
+        return getTxFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_AionTxOrBuilder getTxOrBuilder(
+          int index) {
+        if (txBuilder_ == null) {
+          return tx_.get(index);  } else {
+          return txBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_AionTxOrBuilder> 
+           getTxOrBuilderList() {
+        if (txBuilder_ != null) {
+          return txBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(tx_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_AionTx.Builder addTxBuilder() {
+        return getTxFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_AionTx.Builder addTxBuilder(
+          int index) {
+        return getTxFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_AionTx.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AionTx tx = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_AionTx.Builder> 
+           getTxBuilderList() {
+        return getTxFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_AionTx, org.aion.api.server.pb.Message.t_AionTx.Builder, org.aion.api.server.pb.Message.t_AionTxOrBuilder> 
+          getTxFieldBuilder() {
+        if (txBuilder_ == null) {
+          txBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_AionTx, org.aion.api.server.pb.Message.t_AionTx.Builder, org.aion.api.server.pb.Message.t_AionTxOrBuilder>(
+                  tx_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          tx_ = null;
+        }
+        return txBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<req_getBlockDetailsByLatest> getParserForType() {
-            return PARSER;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_fetchQueuedTransactions)
+    private static final org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions();
+    }
 
-        public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest
-                getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public static org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions getDefaultInstance() {
+      return DEFAULT_INSTANCE;
     }
 
-    public interface rsp_getBlockDetailsByLatestOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
-            com.google.protobuf.MessageOrBuilder {
+    private static final com.google.protobuf.Parser<rsp_fetchQueuedTransactions>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_fetchQueuedTransactions>() {
+      public rsp_fetchQueuedTransactions parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_fetchQueuedTransactions(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_fetchQueuedTransactions> parser() {
+      return PARSER;
+    }
 
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList();
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index);
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        int getBlkDetailsCount();
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                getBlkDetailsOrBuilderList();
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(int index);
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_fetchQueuedTransactions> getParserForType() {
+      return PARSER;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByLatest} */
-    public static final class rsp_getBlockDetailsByLatest
-            extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
-            rsp_getBlockDetailsByLatestOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use rsp_getBlockDetailsByLatest.newBuilder() to construct.
-        private rsp_getBlockDetailsByLatest(
-                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private rsp_getBlockDetailsByLatest() {
-            blkDetails_ = java.util.Collections.emptyList();
-        }
+    public org.aion.api.server.pb.Message.rsp_fetchQueuedTransactions getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+  }
+
+  public interface req_rawTransactionOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_rawTransaction)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes encodedTx = 1;</code>
+     */
+    com.google.protobuf.ByteString getEncodedTx();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_rawTransaction}
+   */
+  public  static final class req_rawTransaction extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_rawTransaction)
+      req_rawTransactionOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_rawTransaction.newBuilder() to construct.
+    private req_rawTransaction(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_rawTransaction() {
+      encodedTx_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        private rsp_getBlockDetailsByLatest(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                                    blkDetails_ =
-                                            new java.util.ArrayList<
-                                                    org.aion.api.server.pb.Message.t_BlockDetail>();
-                                    mutable_bitField0_ |= 0x00000001;
-                                }
-                                blkDetails_.add(
-                                        input.readMessage(
-                                                org.aion.api.server.pb.Message.t_BlockDetail
-                                                        .parser(),
-                                                extensionRegistry));
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                    blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
-                }
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_rawTransaction(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              encodedTx_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_rawTransaction_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_rawTransaction.class, org.aion.api.server.pb.Message.req_rawTransaction.Builder.class);
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.class,
-                            org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
-                                    .Builder
-                                    .class);
-        }
+    public static final int ENCODEDTX_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString encodedTx_;
+    /**
+     * <code>bytes encodedTx = 1;</code>
+     */
+    public com.google.protobuf.ByteString getEncodedTx() {
+      return encodedTx_;
+    }
 
-        public static final int BLKDETAILS_FIELD_NUMBER = 1;
-        private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_;
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
-            return blkDetails_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                getBlkDetailsOrBuilderList() {
-            return blkDetails_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        public int getBlkDetailsCount() {
-            return blkDetails_.size();
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
-            return blkDetails_.get(index);
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-                int index) {
-            return blkDetails_.get(index);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        private byte memoizedIsInitialized = -1;
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!encodedTx_.isEmpty()) {
+        output.writeBytes(1, encodedTx_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!encodedTx_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, encodedTx_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            for (int i = 0; i < blkDetails_.size(); i++) {
-                output.writeMessage(1, blkDetails_.get(i));
-            }
-            unknownFields.writeTo(output);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_rawTransaction)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_rawTransaction other = (org.aion.api.server.pb.Message.req_rawTransaction) obj;
+
+      boolean result = true;
+      result = result && getEncodedTx()
+          .equals(other.getEncodedTx());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ENCODEDTX_FIELD_NUMBER;
+      hash = (53 * hash) + getEncodedTx().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            size = 0;
-            for (int i = 0; i < blkDetails_.size(); i++) {
-                size +=
-                        com.google.protobuf.CodedOutputStream.computeMessageSize(
-                                1, blkDetails_.get(i));
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_rawTransaction parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest other =
-                    (org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest) obj;
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_rawTransaction prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            boolean result = true;
-            result = result && getBlkDetailsList().equals(other.getBlkDetailsList());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_rawTransaction}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_rawTransaction)
+        org.aion.api.server.pb.Message.req_rawTransactionOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_rawTransaction_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_rawTransaction.class, org.aion.api.server.pb.Message.req_rawTransaction.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_rawTransaction.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        encodedTx_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_rawTransaction getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_rawTransaction.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_rawTransaction build() {
+        org.aion.api.server.pb.Message.req_rawTransaction result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_rawTransaction buildPartial() {
+        org.aion.api.server.pb.Message.req_rawTransaction result = new org.aion.api.server.pb.Message.req_rawTransaction(this);
+        result.encodedTx_ = encodedTx_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_rawTransaction) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_rawTransaction)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_rawTransaction other) {
+        if (other == org.aion.api.server.pb.Message.req_rawTransaction.getDefaultInstance()) return this;
+        if (other.getEncodedTx() != com.google.protobuf.ByteString.EMPTY) {
+          setEncodedTx(other.getEncodedTx());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_rawTransaction parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_rawTransaction) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString encodedTx_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes encodedTx = 1;</code>
+       */
+      public com.google.protobuf.ByteString getEncodedTx() {
+        return encodedTx_;
+      }
+      /**
+       * <code>bytes encodedTx = 1;</code>
+       */
+      public Builder setEncodedTx(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        encodedTx_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes encodedTx = 1;</code>
+       */
+      public Builder clearEncodedTx() {
+        
+        encodedTx_ = getDefaultInstance().getEncodedTx();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_rawTransaction)
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            if (getBlkDetailsCount() > 0) {
-                hash = (37 * hash) + BLKDETAILS_FIELD_NUMBER;
-                hash = (53 * hash) + getBlkDetailsList().hashCode();
-            }
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_rawTransaction)
+    private static final org.aion.api.server.pb.Message.req_rawTransaction DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_rawTransaction();
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static org.aion.api.server.pb.Message.req_rawTransaction getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    private static final com.google.protobuf.Parser<req_rawTransaction>
+        PARSER = new com.google.protobuf.AbstractParser<req_rawTransaction>() {
+      public req_rawTransaction parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_rawTransaction(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_rawTransaction> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_rawTransaction> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public org.aion.api.server.pb.Message.req_rawTransaction getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+  }
+
+  public interface req_estimateNrgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_estimateNrg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes from = 1;</code>
+     */
+    com.google.protobuf.ByteString getFrom();
+
+    /**
+     * <code>bytes to = 2;</code>
+     */
+    com.google.protobuf.ByteString getTo();
+
+    /**
+     * <code>bytes value = 3;</code>
+     */
+    com.google.protobuf.ByteString getValue();
+
+    /**
+     * <code>bytes data = 4;</code>
+     */
+    com.google.protobuf.ByteString getData();
+
+    /**
+     * <code>uint64 nrg = 5;</code>
+     */
+    long getNrg();
+
+    /**
+     * <code>uint64 nrgPrice = 6;</code>
+     */
+    long getNrgPrice();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_estimateNrg}
+   */
+  public  static final class req_estimateNrg extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_estimateNrg)
+      req_estimateNrgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_estimateNrg.newBuilder() to construct.
+    private req_estimateNrg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_estimateNrg() {
+      from_ = com.google.protobuf.ByteString.EMPTY;
+      to_ = com.google.protobuf.ByteString.EMPTY;
+      value_ = com.google.protobuf.ByteString.EMPTY;
+      data_ = com.google.protobuf.ByteString.EMPTY;
+      nrg_ = 0L;
+      nrgPrice_ = 0L;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_estimateNrg(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              from_ = input.readBytes();
+              break;
+            }
+            case 18: {
+
+              to_ = input.readBytes();
+              break;
+            }
+            case 26: {
+
+              value_ = input.readBytes();
+              break;
+            }
+            case 34: {
+
+              data_ = input.readBytes();
+              break;
+            }
+            case 40: {
+
+              nrg_ = input.readUInt64();
+              break;
+            }
+            case 48: {
+
+              nrgPrice_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_estimateNrg_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_estimateNrg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_estimateNrg.class, org.aion.api.server.pb.Message.req_estimateNrg.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int FROM_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString from_;
+    /**
+     * <code>bytes from = 1;</code>
+     */
+    public com.google.protobuf.ByteString getFrom() {
+      return from_;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    public static final int TO_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString to_;
+    /**
+     * <code>bytes to = 2;</code>
+     */
+    public com.google.protobuf.ByteString getTo() {
+      return to_;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int VALUE_FIELD_NUMBER = 3;
+    private com.google.protobuf.ByteString value_;
+    /**
+     * <code>bytes value = 3;</code>
+     */
+    public com.google.protobuf.ByteString getValue() {
+      return value_;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static final int DATA_FIELD_NUMBER = 4;
+    private com.google.protobuf.ByteString data_;
+    /**
+     * <code>bytes data = 4;</code>
+     */
+    public com.google.protobuf.ByteString getData() {
+      return data_;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int NRG_FIELD_NUMBER = 5;
+    private long nrg_;
+    /**
+     * <code>uint64 nrg = 5;</code>
+     */
+    public long getNrg() {
+      return nrg_;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    public static final int NRGPRICE_FIELD_NUMBER = 6;
+    private long nrgPrice_;
+    /**
+     * <code>uint64 nrgPrice = 6;</code>
+     */
+    public long getNrgPrice() {
+      return nrgPrice_;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!from_.isEmpty()) {
+        output.writeBytes(1, from_);
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+      if (!to_.isEmpty()) {
+        output.writeBytes(2, to_);
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+      if (!value_.isEmpty()) {
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+      if (nrgPrice_ != 0L) {
+        output.writeUInt64(6, nrgPrice_);
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+      unknownFields.writeTo(output);
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-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByLatest} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatestOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!from_.isEmpty()) {
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+          .computeBytesSize(2, to_);
+      }
+      if (!value_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(3, value_);
+      }
+      if (!data_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(4, data_);
+      }
+      if (nrg_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(5, nrg_);
+      }
+      if (nrgPrice_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(6, nrgPrice_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.class,
-                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
-                                        .Builder
-                                        .class);
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_estimateNrg)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_estimateNrg other = (org.aion.api.server.pb.Message.req_estimateNrg) obj;
+
+      boolean result = true;
+      result = result && getFrom()
+          .equals(other.getFrom());
+      result = result && getTo()
+          .equals(other.getTo());
+      result = result && getValue()
+          .equals(other.getValue());
+      result = result && getData()
+          .equals(other.getData());
+      result = result && (getNrg()
+          == other.getNrg());
+      result = result && (getNrgPrice()
+          == other.getNrgPrice());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            // Construct using
-            // org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + FROM_FIELD_NUMBER;
+      hash = (53 * hash) + getFrom().hashCode();
+      hash = (37 * hash) + TO_FIELD_NUMBER;
+      hash = (53 * hash) + getTo().hashCode();
+      hash = (37 * hash) + VALUE_FIELD_NUMBER;
+      hash = (53 * hash) + getValue().hashCode();
+      hash = (37 * hash) + DATA_FIELD_NUMBER;
+      hash = (53 * hash) + getData().hashCode();
+      hash = (37 * hash) + NRG_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrg());
+      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgPrice());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_estimateNrg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
-                    getBlkDetailsFieldBuilder();
-                }
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_estimateNrg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder clear() {
-                super.clear();
-                if (blkDetailsBuilder_ == null) {
-                    blkDetails_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                } else {
-                    blkDetailsBuilder_.clear();
-                }
-                return this;
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_estimateNrg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_estimateNrg)
+        org.aion.api.server.pb.Message.req_estimateNrgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_estimateNrg_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_estimateNrg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_estimateNrg.class, org.aion.api.server.pb.Message.req_estimateNrg.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_estimateNrg.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        from_ = com.google.protobuf.ByteString.EMPTY;
+
+        to_ = com.google.protobuf.ByteString.EMPTY;
+
+        value_ = com.google.protobuf.ByteString.EMPTY;
+
+        data_ = com.google.protobuf.ByteString.EMPTY;
+
+        nrg_ = 0L;
+
+        nrgPrice_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_estimateNrg_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_estimateNrg getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_estimateNrg.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_estimateNrg build() {
+        org.aion.api.server.pb.Message.req_estimateNrg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_estimateNrg buildPartial() {
+        org.aion.api.server.pb.Message.req_estimateNrg result = new org.aion.api.server.pb.Message.req_estimateNrg(this);
+        result.from_ = from_;
+        result.to_ = to_;
+        result.value_ = value_;
+        result.data_ = data_;
+        result.nrg_ = nrg_;
+        result.nrgPrice_ = nrgPrice_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_estimateNrg) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_estimateNrg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_estimateNrg other) {
+        if (other == org.aion.api.server.pb.Message.req_estimateNrg.getDefaultInstance()) return this;
+        if (other.getFrom() != com.google.protobuf.ByteString.EMPTY) {
+          setFrom(other.getFrom());
+        }
+        if (other.getTo() != com.google.protobuf.ByteString.EMPTY) {
+          setTo(other.getTo());
+        }
+        if (other.getValue() != com.google.protobuf.ByteString.EMPTY) {
+          setValue(other.getValue());
+        }
+        if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
+          setData(other.getData());
+        }
+        if (other.getNrg() != 0L) {
+          setNrg(other.getNrg());
+        }
+        if (other.getNrgPrice() != 0L) {
+          setNrgPrice(other.getNrgPrice());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_estimateNrg parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_estimateNrg) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString from_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes from = 1;</code>
+       */
+      public com.google.protobuf.ByteString getFrom() {
+        return from_;
+      }
+      /**
+       * <code>bytes from = 1;</code>
+       */
+      public Builder setFrom(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        from_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes from = 1;</code>
+       */
+      public Builder clearFrom() {
+        
+        from_ = getDefaultInstance().getFrom();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString to_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes to = 2;</code>
+       */
+      public com.google.protobuf.ByteString getTo() {
+        return to_;
+      }
+      /**
+       * <code>bytes to = 2;</code>
+       */
+      public Builder setTo(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        to_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes to = 2;</code>
+       */
+      public Builder clearTo() {
+        
+        to_ = getDefaultInstance().getTo();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString value_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes value = 3;</code>
+       */
+      public com.google.protobuf.ByteString getValue() {
+        return value_;
+      }
+      /**
+       * <code>bytes value = 3;</code>
+       */
+      public Builder setValue(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        value_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes value = 3;</code>
+       */
+      public Builder clearValue() {
+        
+        value_ = getDefaultInstance().getValue();
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes data = 4;</code>
+       */
+      public com.google.protobuf.ByteString getData() {
+        return data_;
+      }
+      /**
+       * <code>bytes data = 4;</code>
+       */
+      public Builder setData(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        data_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes data = 4;</code>
+       */
+      public Builder clearData() {
+        
+        data_ = getDefaultInstance().getData();
+        onChanged();
+        return this;
+      }
+
+      private long nrg_ ;
+      /**
+       * <code>uint64 nrg = 5;</code>
+       */
+      public long getNrg() {
+        return nrg_;
+      }
+      /**
+       * <code>uint64 nrg = 5;</code>
+       */
+      public Builder setNrg(long value) {
+        
+        nrg_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrg = 5;</code>
+       */
+      public Builder clearNrg() {
+        
+        nrg_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long nrgPrice_ ;
+      /**
+       * <code>uint64 nrgPrice = 6;</code>
+       */
+      public long getNrgPrice() {
+        return nrgPrice_;
+      }
+      /**
+       * <code>uint64 nrgPrice = 6;</code>
+       */
+      public Builder setNrgPrice(long value) {
+        
+        nrgPrice_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgPrice = 6;</code>
+       */
+      public Builder clearNrgPrice() {
+        
+        nrgPrice_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_estimateNrg)
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_estimateNrg)
+    private static final org.aion.api.server.pb.Message.req_estimateNrg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_estimateNrg();
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
-                        .getDefaultInstance();
-            }
+    public static org.aion.api.server.pb.Message.req_estimateNrg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest build() {
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    private static final com.google.protobuf.Parser<req_estimateNrg>
+        PARSER = new com.google.protobuf.AbstractParser<req_estimateNrg>() {
+      public req_estimateNrg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_estimateNrg(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_estimateNrg> parser() {
+      return PARSER;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest buildPartial() {
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest result =
-                        new org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest(this);
-                int from_bitField0_ = bitField0_;
-                if (blkDetailsBuilder_ == null) {
-                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
-                        blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
-                        bitField0_ = (bitField0_ & ~0x00000001);
-                    }
-                    result.blkDetails_ = blkDetails_;
-                } else {
-                    result.blkDetails_ = blkDetailsBuilder_.build();
-                }
-                onBuilt();
-                return result;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_estimateNrg> getParserForType() {
+      return PARSER;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    public org.aion.api.server.pb.Message.req_estimateNrg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+  }
+
+  public interface rsp_estimateNrgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_estimateNrg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 nrg = 1;</code>
+     */
+    long getNrg();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_estimateNrg}
+   */
+  public  static final class rsp_estimateNrg extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_estimateNrg)
+      rsp_estimateNrgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_estimateNrg.newBuilder() to construct.
+    private rsp_estimateNrg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_estimateNrg() {
+      nrg_ = 0L;
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_estimateNrg(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              nrg_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_estimateNrg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_estimateNrg.class, org.aion.api.server.pb.Message.rsp_estimateNrg.Builder.class);
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    public static final int NRG_FIELD_NUMBER = 1;
+    private long nrg_;
+    /**
+     * <code>uint64 nrg = 1;</code>
+     */
+    public long getNrg() {
+      return nrg_;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest) {
-                    return mergeFrom(
-                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder mergeFrom(
-                    org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest other) {
-                if (other
-                        == org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
-                                .getDefaultInstance()) return this;
-                if (blkDetailsBuilder_ == null) {
-                    if (!other.blkDetails_.isEmpty()) {
-                        if (blkDetails_.isEmpty()) {
-                            blkDetails_ = other.blkDetails_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                        } else {
-                            ensureBlkDetailsIsMutable();
-                            blkDetails_.addAll(other.blkDetails_);
-                        }
-                        onChanged();
-                    }
-                } else {
-                    if (!other.blkDetails_.isEmpty()) {
-                        if (blkDetailsBuilder_.isEmpty()) {
-                            blkDetailsBuilder_.dispose();
-                            blkDetailsBuilder_ = null;
-                            blkDetails_ = other.blkDetails_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                            blkDetailsBuilder_ =
-                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                                            ? getBlkDetailsFieldBuilder()
-                                            : null;
-                        } else {
-                            blkDetailsBuilder_.addAllMessages(other.blkDetails_);
-                        }
-                    }
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (nrg_ != 0L) {
+        output.writeUInt64(1, nrg_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (nrg_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, nrg_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_estimateNrg)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_estimateNrg other = (org.aion.api.server.pb.Message.rsp_estimateNrg) obj;
+
+      boolean result = true;
+      result = result && (getNrg()
+          == other.getNrg());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            private int bitField0_;
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + NRG_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrg());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
-                    java.util.Collections.emptyList();
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private void ensureBlkDetailsIsMutable() {
-                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-                    blkDetails_ =
-                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(
-                                    blkDetails_);
-                    bitField0_ |= 0x00000001;
-                }
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_estimateNrg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_BlockDetail,
-                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
-                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                    blkDetailsBuilder_;
-
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail>
-                    getBlkDetailsList() {
-                if (blkDetailsBuilder_ == null) {
-                    return java.util.Collections.unmodifiableList(blkDetails_);
-                } else {
-                    return blkDetailsBuilder_.getMessageList();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public int getBlkDetailsCount() {
-                if (blkDetailsBuilder_ == null) {
-                    return blkDetails_.size();
-                } else {
-                    return blkDetailsBuilder_.getCount();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
-                if (blkDetailsBuilder_ == null) {
-                    return blkDetails_.get(index);
-                } else {
-                    return blkDetailsBuilder_.getMessage(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder setBlkDetails(
-                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-                if (blkDetailsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.set(index, value);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.setMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder setBlkDetails(
-                    int index,
-                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.set(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.setMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
-                if (blkDetailsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(value);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(
-                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-                if (blkDetailsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(index, value);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(
-                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(builderForValue.build());
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(
-                    int index,
-                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addAllBlkDetails(
-                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail>
-                            values) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, blkDetails_);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addAllMessages(values);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder clearBlkDetails() {
-                if (blkDetailsBuilder_ == null) {
-                    blkDetails_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.clear();
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder removeBlkDetails(int index) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.remove(index);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.remove(index);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
-                    int index) {
-                return getBlkDetailsFieldBuilder().getBuilder(index);
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-                    int index) {
-                if (blkDetailsBuilder_ == null) {
-                    return blkDetails_.get(index);
-                } else {
-                    return blkDetailsBuilder_.getMessageOrBuilder(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                    getBlkDetailsOrBuilderList() {
-                if (blkDetailsBuilder_ != null) {
-                    return blkDetailsBuilder_.getMessageOrBuilderList();
-                } else {
-                    return java.util.Collections.unmodifiableList(blkDetails_);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
-                return getBlkDetailsFieldBuilder()
-                        .addBuilder(
-                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
-                    int index) {
-                return getBlkDetailsFieldBuilder()
-                        .addBuilder(
-                                index,
-                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder>
-                    getBlkDetailsBuilderList() {
-                return getBlkDetailsFieldBuilder().getBuilderList();
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_estimateNrg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_estimateNrg)
+        org.aion.api.server.pb.Message.rsp_estimateNrgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_estimateNrg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_estimateNrg.class, org.aion.api.server.pb.Message.rsp_estimateNrg.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_estimateNrg.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        nrg_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_estimateNrg getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_estimateNrg.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_estimateNrg build() {
+        org.aion.api.server.pb.Message.rsp_estimateNrg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_estimateNrg buildPartial() {
+        org.aion.api.server.pb.Message.rsp_estimateNrg result = new org.aion.api.server.pb.Message.rsp_estimateNrg(this);
+        result.nrg_ = nrg_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_estimateNrg) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_estimateNrg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_estimateNrg other) {
+        if (other == org.aion.api.server.pb.Message.rsp_estimateNrg.getDefaultInstance()) return this;
+        if (other.getNrg() != 0L) {
+          setNrg(other.getNrg());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_estimateNrg parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_estimateNrg) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long nrg_ ;
+      /**
+       * <code>uint64 nrg = 1;</code>
+       */
+      public long getNrg() {
+        return nrg_;
+      }
+      /**
+       * <code>uint64 nrg = 1;</code>
+       */
+      public Builder setNrg(long value) {
+        
+        nrg_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrg = 1;</code>
+       */
+      public Builder clearNrg() {
+        
+        nrg_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_estimateNrg)
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_BlockDetail,
-                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
-                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                    getBlkDetailsFieldBuilder() {
-                if (blkDetailsBuilder_ == null) {
-                    blkDetailsBuilder_ =
-                            new com.google.protobuf.RepeatedFieldBuilderV3<
-                                    org.aion.api.server.pb.Message.t_BlockDetail,
-                                    org.aion.api.server.pb.Message.t_BlockDetail.Builder,
-                                    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
-                                    blkDetails_,
-                                    ((bitField0_ & 0x00000001) == 0x00000001),
-                                    getParentForChildren(),
-                                    isClean());
-                    blkDetails_ = null;
-                }
-                return blkDetailsBuilder_;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_estimateNrg)
+    private static final org.aion.api.server.pb.Message.rsp_estimateNrg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_estimateNrg();
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    public static org.aion.api.server.pb.Message.rsp_estimateNrg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    private static final com.google.protobuf.Parser<rsp_estimateNrg>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_estimateNrg>() {
+      public rsp_estimateNrg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_estimateNrg(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_estimateNrg> parser() {
+      return PARSER;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_estimateNrg> getParserForType() {
+      return PARSER;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
-        private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
-                DEFAULT_INSTANCE;
+    public org.aion.api.server.pb.Message.rsp_estimateNrg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest();
-        }
+  }
+
+  public interface rsp_miningOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_mining)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bool mining = 1;</code>
+     */
+    boolean getMining();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_mining}
+   */
+  public  static final class rsp_mining extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_mining)
+      rsp_miningOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_mining.newBuilder() to construct.
+    private rsp_mining(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_mining() {
+      mining_ = false;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
-                getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_mining(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              mining_ = input.readBool();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_mining_descriptor;
+    }
 
-        private static final com.google.protobuf.Parser<rsp_getBlockDetailsByLatest> PARSER =
-                new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByLatest>() {
-                    public rsp_getBlockDetailsByLatest parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new rsp_getBlockDetailsByLatest(input, extensionRegistry);
-                    }
-                };
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_mining_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_mining.class, org.aion.api.server.pb.Message.rsp_mining.Builder.class);
+    }
 
-        public static com.google.protobuf.Parser<rsp_getBlockDetailsByLatest> parser() {
-            return PARSER;
-        }
+    public static final int MINING_FIELD_NUMBER = 1;
+    private boolean mining_;
+    /**
+     * <code>bool mining = 1;</code>
+     */
+    public boolean getMining() {
+      return mining_;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<rsp_getBlockDetailsByLatest> getParserForType() {
-            return PARSER;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest
-                getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+      memoizedIsInitialized = 1;
+      return true;
     }
 
-    public interface req_getBlocksByLatestOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlocksByLatest)
-            com.google.protobuf.MessageOrBuilder {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (mining_ != false) {
+        output.writeBool(1, mining_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        /** <code>uint64 count = 1;</code> */
-        long getCount();
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (mining_ != false) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(1, mining_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.req_getBlocksByLatest} */
-    public static final class req_getBlocksByLatest extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlocksByLatest)
-            req_getBlocksByLatestOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use req_getBlocksByLatest.newBuilder() to construct.
-        private req_getBlocksByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private req_getBlocksByLatest() {
-            count_ = 0L;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_mining)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_mining other = (org.aion.api.server.pb.Message.rsp_mining) obj;
+
+      boolean result = true;
+      result = result && (getMining()
+          == other.getMining());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + MINING_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+          getMining());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        private req_getBlocksByLatest(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 8:
-                            {
-                                count_ = input.readUInt64();
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_mining parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_mining parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_mining parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_mining prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getBlocksByLatest_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.req_getBlocksByLatest.class,
-                            org.aion.api.server.pb.Message.req_getBlocksByLatest.Builder.class);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_mining}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_mining)
+        org.aion.api.server.pb.Message.rsp_miningOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_mining_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_mining_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_mining.class, org.aion.api.server.pb.Message.rsp_mining.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_mining.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        mining_ = false;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_mining_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_mining getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_mining.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_mining build() {
+        org.aion.api.server.pb.Message.rsp_mining result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_mining buildPartial() {
+        org.aion.api.server.pb.Message.rsp_mining result = new org.aion.api.server.pb.Message.rsp_mining(this);
+        result.mining_ = mining_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_mining) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_mining)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_mining other) {
+        if (other == org.aion.api.server.pb.Message.rsp_mining.getDefaultInstance()) return this;
+        if (other.getMining() != false) {
+          setMining(other.getMining());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_mining parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_mining) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private boolean mining_ ;
+      /**
+       * <code>bool mining = 1;</code>
+       */
+      public boolean getMining() {
+        return mining_;
+      }
+      /**
+       * <code>bool mining = 1;</code>
+       */
+      public Builder setMining(boolean value) {
+        
+        mining_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bool mining = 1;</code>
+       */
+      public Builder clearMining() {
+        
+        mining_ = false;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_mining)
+    }
 
-        public static final int COUNT_FIELD_NUMBER = 1;
-        private long count_;
-        /** <code>uint64 count = 1;</code> */
-        public long getCount() {
-            return count_;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_mining)
+    private static final org.aion.api.server.pb.Message.rsp_mining DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_mining();
+    }
 
-        private byte memoizedIsInitialized = -1;
+    public static org.aion.api.server.pb.Message.rsp_mining getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    private static final com.google.protobuf.Parser<rsp_mining>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_mining>() {
+      public rsp_mining parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_mining(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_mining> parser() {
+      return PARSER;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_mining> getParserForType() {
+      return PARSER;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (count_ != 0L) {
-                output.writeUInt64(1, count_);
-            }
-            unknownFields.writeTo(output);
-        }
+    public org.aion.api.server.pb.Message.rsp_mining getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+  }
+
+  public interface rsp_syncingOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_syncing)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bool syncing = 1;</code>
+     */
+    boolean getSyncing();
+
+    /**
+     * <code>uint64 currentBlock = 2;</code>
+     */
+    long getCurrentBlock();
+
+    /**
+     * <code>uint64 highestBlock = 3;</code>
+     */
+    long getHighestBlock();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_syncing}
+   */
+  public  static final class rsp_syncing extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_syncing)
+      rsp_syncingOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_syncing.newBuilder() to construct.
+    private rsp_syncing(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_syncing() {
+      syncing_ = false;
+      currentBlock_ = 0L;
+      highestBlock_ = 0L;
+    }
 
-            size = 0;
-            if (count_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, count_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_syncing(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              syncing_ = input.readBool();
+              break;
+            }
+            case 16: {
+
+              currentBlock_ = input.readUInt64();
+              break;
+            }
+            case 24: {
+
+              highestBlock_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncing_descriptor;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlocksByLatest)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.req_getBlocksByLatest other =
-                    (org.aion.api.server.pb.Message.req_getBlocksByLatest) obj;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncing_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_syncing.class, org.aion.api.server.pb.Message.rsp_syncing.Builder.class);
+    }
 
-            boolean result = true;
-            result = result && (getCount() == other.getCount());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    public static final int SYNCING_FIELD_NUMBER = 1;
+    private boolean syncing_;
+    /**
+     * <code>bool syncing = 1;</code>
+     */
+    public boolean getSyncing() {
+      return syncing_;
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + COUNT_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCount());
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    public static final int CURRENTBLOCK_FIELD_NUMBER = 2;
+    private long currentBlock_;
+    /**
+     * <code>uint64 currentBlock = 2;</code>
+     */
+    public long getCurrentBlock() {
+      return currentBlock_;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static final int HIGHESTBLOCK_FIELD_NUMBER = 3;
+    private long highestBlock_;
+    /**
+     * <code>uint64 highestBlock = 3;</code>
+     */
+    public long getHighestBlock() {
+      return highestBlock_;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (syncing_ != false) {
+        output.writeBool(1, syncing_);
+      }
+      if (currentBlock_ != 0L) {
+        output.writeUInt64(2, currentBlock_);
+      }
+      if (highestBlock_ != 0L) {
+        output.writeUInt64(3, highestBlock_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (syncing_ != false) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(1, syncing_);
+      }
+      if (currentBlock_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, currentBlock_);
+      }
+      if (highestBlock_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(3, highestBlock_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_syncing)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_syncing other = (org.aion.api.server.pb.Message.rsp_syncing) obj;
+
+      boolean result = true;
+      result = result && (getSyncing()
+          == other.getSyncing());
+      result = result && (getCurrentBlock()
+          == other.getCurrentBlock());
+      result = result && (getHighestBlock()
+          == other.getHighestBlock());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + SYNCING_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+          getSyncing());
+      hash = (37 * hash) + CURRENTBLOCK_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getCurrentBlock());
+      hash = (37 * hash) + HIGHESTBLOCK_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getHighestBlock());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncing parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_syncing prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_syncing}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_syncing)
+        org.aion.api.server.pb.Message.rsp_syncingOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncing_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncing_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_syncing.class, org.aion.api.server.pb.Message.rsp_syncing.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_syncing.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        syncing_ = false;
+
+        currentBlock_ = 0L;
+
+        highestBlock_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncing_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_syncing getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_syncing.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_syncing build() {
+        org.aion.api.server.pb.Message.rsp_syncing result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_syncing buildPartial() {
+        org.aion.api.server.pb.Message.rsp_syncing result = new org.aion.api.server.pb.Message.rsp_syncing(this);
+        result.syncing_ = syncing_;
+        result.currentBlock_ = currentBlock_;
+        result.highestBlock_ = highestBlock_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_syncing) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_syncing)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_syncing other) {
+        if (other == org.aion.api.server.pb.Message.rsp_syncing.getDefaultInstance()) return this;
+        if (other.getSyncing() != false) {
+          setSyncing(other.getSyncing());
+        }
+        if (other.getCurrentBlock() != 0L) {
+          setCurrentBlock(other.getCurrentBlock());
+        }
+        if (other.getHighestBlock() != 0L) {
+          setHighestBlock(other.getHighestBlock());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_syncing parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_syncing) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private boolean syncing_ ;
+      /**
+       * <code>bool syncing = 1;</code>
+       */
+      public boolean getSyncing() {
+        return syncing_;
+      }
+      /**
+       * <code>bool syncing = 1;</code>
+       */
+      public Builder setSyncing(boolean value) {
+        
+        syncing_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bool syncing = 1;</code>
+       */
+      public Builder clearSyncing() {
+        
+        syncing_ = false;
+        onChanged();
+        return this;
+      }
+
+      private long currentBlock_ ;
+      /**
+       * <code>uint64 currentBlock = 2;</code>
+       */
+      public long getCurrentBlock() {
+        return currentBlock_;
+      }
+      /**
+       * <code>uint64 currentBlock = 2;</code>
+       */
+      public Builder setCurrentBlock(long value) {
+        
+        currentBlock_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 currentBlock = 2;</code>
+       */
+      public Builder clearCurrentBlock() {
+        
+        currentBlock_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long highestBlock_ ;
+      /**
+       * <code>uint64 highestBlock = 3;</code>
+       */
+      public long getHighestBlock() {
+        return highestBlock_;
+      }
+      /**
+       * <code>uint64 highestBlock = 3;</code>
+       */
+      public Builder setHighestBlock(long value) {
+        
+        highestBlock_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 highestBlock = 3;</code>
+       */
+      public Builder clearHighestBlock() {
+        
+        highestBlock_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_syncing)
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_syncing)
+    private static final org.aion.api.server.pb.Message.rsp_syncing DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_syncing();
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.rsp_syncing getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    private static final com.google.protobuf.Parser<rsp_syncing>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_syncing>() {
+      public rsp_syncing parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_syncing(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_syncing> parser() {
+      return PARSER;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_syncing> getParserForType() {
+      return PARSER;
+    }
 
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.req_getBlocksByLatest prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    public org.aion.api.server.pb.Message.rsp_syncing getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+  }
+
+  public interface rsp_hashrateOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_hashrate)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 hashrate = 1;</code>
+     */
+    long getHashrate();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_hashrate}
+   */
+  public  static final class rsp_hashrate extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_hashrate)
+      rsp_hashrateOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_hashrate.newBuilder() to construct.
+    private rsp_hashrate(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_hashrate() {
+      hashrate_ = 0L;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.req_getBlocksByLatest} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlocksByLatest)
-                org.aion.api.server.pb.Message.req_getBlocksByLatestOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_hashrate(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              hashrate_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlocksByLatest_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.req_getBlocksByLatest.class,
-                                org.aion.api.server.pb.Message.req_getBlocksByLatest.Builder.class);
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_hashrate_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_hashrate.class, org.aion.api.server.pb.Message.rsp_hashrate.Builder.class);
+    }
 
-            // Construct using org.aion.api.server.pb.Message.req_getBlocksByLatest.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    public static final int HASHRATE_FIELD_NUMBER = 1;
+    private long hashrate_;
+    /**
+     * <code>uint64 hashrate = 1;</code>
+     */
+    public long getHashrate() {
+      return hashrate_;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder clear() {
-                super.clear();
-                count_ = 0L;
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (hashrate_ != 0L) {
+        output.writeUInt64(1, hashrate_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-                return this;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (hashrate_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, hashrate_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_hashrate)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_hashrate other = (org.aion.api.server.pb.Message.rsp_hashrate) obj;
+
+      boolean result = true;
+      result = result && (getHashrate()
+          == other.getHashrate());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlocksByLatest
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.req_getBlocksByLatest.getDefaultInstance();
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + HASHRATE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getHashrate());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlocksByLatest build() {
-                org.aion.api.server.pb.Message.req_getBlocksByLatest result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_hashrate parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlocksByLatest buildPartial() {
-                org.aion.api.server.pb.Message.req_getBlocksByLatest result =
-                        new org.aion.api.server.pb.Message.req_getBlocksByLatest(this);
-                result.count_ = count_;
-                onBuilt();
-                return result;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_hashrate prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_hashrate}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_hashrate)
+        org.aion.api.server.pb.Message.rsp_hashrateOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_hashrate_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_hashrate.class, org.aion.api.server.pb.Message.rsp_hashrate.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_hashrate.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        hashrate_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_hashrate getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_hashrate.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_hashrate build() {
+        org.aion.api.server.pb.Message.rsp_hashrate result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_hashrate buildPartial() {
+        org.aion.api.server.pb.Message.rsp_hashrate result = new org.aion.api.server.pb.Message.rsp_hashrate(this);
+        result.hashrate_ = hashrate_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_hashrate) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_hashrate)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_hashrate other) {
+        if (other == org.aion.api.server.pb.Message.rsp_hashrate.getDefaultInstance()) return this;
+        if (other.getHashrate() != 0L) {
+          setHashrate(other.getHashrate());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_hashrate parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_hashrate) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long hashrate_ ;
+      /**
+       * <code>uint64 hashrate = 1;</code>
+       */
+      public long getHashrate() {
+        return hashrate_;
+      }
+      /**
+       * <code>uint64 hashrate = 1;</code>
+       */
+      public Builder setHashrate(long value) {
+        
+        hashrate_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 hashrate = 1;</code>
+       */
+      public Builder clearHashrate() {
+        
+        hashrate_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_hashrate)
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_hashrate)
+    private static final org.aion.api.server.pb.Message.rsp_hashrate DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_hashrate();
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    public static org.aion.api.server.pb.Message.rsp_hashrate getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    private static final com.google.protobuf.Parser<rsp_hashrate>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_hashrate>() {
+      public rsp_hashrate parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_hashrate(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_hashrate> parser() {
+      return PARSER;
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_hashrate> getParserForType() {
+      return PARSER;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public org.aion.api.server.pb.Message.rsp_hashrate getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.req_getBlocksByLatest) {
-                    return mergeFrom((org.aion.api.server.pb.Message.req_getBlocksByLatest) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+  }
+
+  public interface rsp_getActiveNodesOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getActiveNodes)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_Node> 
+        getNodeList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_Node getNode(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    int getNodeCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder> 
+        getNodeOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getActiveNodes}
+   */
+  public  static final class rsp_getActiveNodes extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getActiveNodes)
+      rsp_getActiveNodesOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getActiveNodes.newBuilder() to construct.
+    private rsp_getActiveNodes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getActiveNodes() {
+      node_ = java.util.Collections.emptyList();
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlocksByLatest other) {
-                if (other
-                        == org.aion.api.server.pb.Message.req_getBlocksByLatest
-                                .getDefaultInstance()) return this;
-                if (other.getCount() != 0L) {
-                    setCount(other.getCount());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getActiveNodes(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                node_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Node>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              node_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_Node.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          node_ = java.util.Collections.unmodifiableList(node_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getActiveNodes_descriptor;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getActiveNodes_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getActiveNodes.class, org.aion.api.server.pb.Message.rsp_getActiveNodes.Builder.class);
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.req_getBlocksByLatest parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.req_getBlocksByLatest)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public static final int NODE_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_Node> node_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_Node> getNodeList() {
+      return node_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder> 
+        getNodeOrBuilderList() {
+      return node_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    public int getNodeCount() {
+      return node_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_Node getNode(int index) {
+      return node_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(
+        int index) {
+      return node_.get(index);
+    }
 
-            private long count_;
-            /** <code>uint64 count = 1;</code> */
-            public long getCount() {
-                return count_;
-            }
-            /** <code>uint64 count = 1;</code> */
-            public Builder setCount(long value) {
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-                count_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 count = 1;</code> */
-            public Builder clearCount() {
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-                count_ = 0L;
-                onChanged();
-                return this;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < node_.size(); i++) {
+        output.writeMessage(1, node_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < node_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, node_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getActiveNodes)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getActiveNodes other = (org.aion.api.server.pb.Message.rsp_getActiveNodes) obj;
+
+      boolean result = true;
+      result = result && getNodeList()
+          .equals(other.getNodeList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlocksByLatest)
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getNodeCount() > 0) {
+        hash = (37 * hash) + NODE_FIELD_NUMBER;
+        hash = (53 * hash) + getNodeList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlocksByLatest)
-        private static final org.aion.api.server.pb.Message.req_getBlocksByLatest DEFAULT_INSTANCE;
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlocksByLatest();
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getActiveNodes prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlocksByLatest getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getActiveNodes}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getActiveNodes)
+        org.aion.api.server.pb.Message.rsp_getActiveNodesOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getActiveNodes_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getActiveNodes_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getActiveNodes.class, org.aion.api.server.pb.Message.rsp_getActiveNodes.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getActiveNodes.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getNodeFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (nodeBuilder_ == null) {
+          node_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          nodeBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getActiveNodes_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getActiveNodes getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getActiveNodes.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getActiveNodes build() {
+        org.aion.api.server.pb.Message.rsp_getActiveNodes result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getActiveNodes buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getActiveNodes result = new org.aion.api.server.pb.Message.rsp_getActiveNodes(this);
+        int from_bitField0_ = bitField0_;
+        if (nodeBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            node_ = java.util.Collections.unmodifiableList(node_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.node_ = node_;
+        } else {
+          result.node_ = nodeBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getActiveNodes) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getActiveNodes)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getActiveNodes other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getActiveNodes.getDefaultInstance()) return this;
+        if (nodeBuilder_ == null) {
+          if (!other.node_.isEmpty()) {
+            if (node_.isEmpty()) {
+              node_ = other.node_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureNodeIsMutable();
+              node_.addAll(other.node_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.node_.isEmpty()) {
+            if (nodeBuilder_.isEmpty()) {
+              nodeBuilder_.dispose();
+              nodeBuilder_ = null;
+              node_ = other.node_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              nodeBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getNodeFieldBuilder() : null;
+            } else {
+              nodeBuilder_.addAllMessages(other.node_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getActiveNodes parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getActiveNodes) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_Node> node_ =
+        java.util.Collections.emptyList();
+      private void ensureNodeIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          node_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Node>(node_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_Node, org.aion.api.server.pb.Message.t_Node.Builder, org.aion.api.server.pb.Message.t_NodeOrBuilder> nodeBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_Node> getNodeList() {
+        if (nodeBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(node_);
+        } else {
+          return nodeBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public int getNodeCount() {
+        if (nodeBuilder_ == null) {
+          return node_.size();
+        } else {
+          return nodeBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Node getNode(int index) {
+        if (nodeBuilder_ == null) {
+          return node_.get(index);
+        } else {
+          return nodeBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder setNode(
+          int index, org.aion.api.server.pb.Message.t_Node value) {
+        if (nodeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureNodeIsMutable();
+          node_.set(index, value);
+          onChanged();
+        } else {
+          nodeBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder setNode(
+          int index, org.aion.api.server.pb.Message.t_Node.Builder builderForValue) {
+        if (nodeBuilder_ == null) {
+          ensureNodeIsMutable();
+          node_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          nodeBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder addNode(org.aion.api.server.pb.Message.t_Node value) {
+        if (nodeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureNodeIsMutable();
+          node_.add(value);
+          onChanged();
+        } else {
+          nodeBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder addNode(
+          int index, org.aion.api.server.pb.Message.t_Node value) {
+        if (nodeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureNodeIsMutable();
+          node_.add(index, value);
+          onChanged();
+        } else {
+          nodeBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder addNode(
+          org.aion.api.server.pb.Message.t_Node.Builder builderForValue) {
+        if (nodeBuilder_ == null) {
+          ensureNodeIsMutable();
+          node_.add(builderForValue.build());
+          onChanged();
+        } else {
+          nodeBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder addNode(
+          int index, org.aion.api.server.pb.Message.t_Node.Builder builderForValue) {
+        if (nodeBuilder_ == null) {
+          ensureNodeIsMutable();
+          node_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          nodeBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder addAllNode(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_Node> values) {
+        if (nodeBuilder_ == null) {
+          ensureNodeIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, node_);
+          onChanged();
+        } else {
+          nodeBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder clearNode() {
+        if (nodeBuilder_ == null) {
+          node_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          nodeBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder removeNode(int index) {
+        if (nodeBuilder_ == null) {
+          ensureNodeIsMutable();
+          node_.remove(index);
+          onChanged();
+        } else {
+          nodeBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Node.Builder getNodeBuilder(
+          int index) {
+        return getNodeFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(
+          int index) {
+        if (nodeBuilder_ == null) {
+          return node_.get(index);  } else {
+          return nodeBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder> 
+           getNodeOrBuilderList() {
+        if (nodeBuilder_ != null) {
+          return nodeBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(node_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Node.Builder addNodeBuilder() {
+        return getNodeFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_Node.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Node.Builder addNodeBuilder(
+          int index) {
+        return getNodeFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_Node.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_Node.Builder> 
+           getNodeBuilderList() {
+        return getNodeFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_Node, org.aion.api.server.pb.Message.t_Node.Builder, org.aion.api.server.pb.Message.t_NodeOrBuilder> 
+          getNodeFieldBuilder() {
+        if (nodeBuilder_ == null) {
+          nodeBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_Node, org.aion.api.server.pb.Message.t_Node.Builder, org.aion.api.server.pb.Message.t_NodeOrBuilder>(
+                  node_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          node_ = null;
+        }
+        return nodeBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getActiveNodes)
+    }
 
-        private static final com.google.protobuf.Parser<req_getBlocksByLatest> PARSER =
-                new com.google.protobuf.AbstractParser<req_getBlocksByLatest>() {
-                    public req_getBlocksByLatest parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new req_getBlocksByLatest(input, extensionRegistry);
-                    }
-                };
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getActiveNodes)
+    private static final org.aion.api.server.pb.Message.rsp_getActiveNodes DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getActiveNodes();
+    }
 
-        public static com.google.protobuf.Parser<req_getBlocksByLatest> parser() {
-            return PARSER;
-        }
+    public static org.aion.api.server.pb.Message.rsp_getActiveNodes getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<req_getBlocksByLatest> getParserForType() {
-            return PARSER;
-        }
+    private static final com.google.protobuf.Parser<rsp_getActiveNodes>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getActiveNodes>() {
+      public rsp_getActiveNodes parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getActiveNodes(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getActiveNodes> parser() {
+      return PARSER;
+    }
 
-        public org.aion.api.server.pb.Message.req_getBlocksByLatest getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getActiveNodes> getParserForType() {
+      return PARSER;
     }
 
-    public interface rsp_getBlocksByLatestOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlocksByLatest)
-            com.google.protobuf.MessageOrBuilder {
+    public org.aion.api.server.pb.Message.rsp_getActiveNodes getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-        java.util.List<org.aion.api.server.pb.Message.t_Block> getBlksList();
-        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-        org.aion.api.server.pb.Message.t_Block getBlks(int index);
-        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-        int getBlksCount();
-        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-        java.util.List<? extends org.aion.api.server.pb.Message.t_BlockOrBuilder>
-                getBlksOrBuilderList();
-        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-        org.aion.api.server.pb.Message.t_BlockOrBuilder getBlksOrBuilder(int index);
+  }
+
+  public interface rsp_getStaticNodesOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getStaticNodes)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_Node> 
+        getNodeList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_Node getNode(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    int getNodeCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder> 
+        getNodeOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getStaticNodes}
+   */
+  public  static final class rsp_getStaticNodes extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getStaticNodes)
+      rsp_getStaticNodesOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getStaticNodes.newBuilder() to construct.
+    private rsp_getStaticNodes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getStaticNodes() {
+      node_ = java.util.Collections.emptyList();
     }
-    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlocksByLatest} */
-    public static final class rsp_getBlocksByLatest extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlocksByLatest)
-            rsp_getBlocksByLatestOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use rsp_getBlocksByLatest.newBuilder() to construct.
-        private rsp_getBlocksByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private rsp_getBlocksByLatest() {
-            blks_ = java.util.Collections.emptyList();
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getStaticNodes(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                node_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Node>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              node_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_Node.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          node_ = java.util.Collections.unmodifiableList(node_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStaticNodes_descriptor;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStaticNodes_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getStaticNodes.class, org.aion.api.server.pb.Message.rsp_getStaticNodes.Builder.class);
+    }
 
-        private rsp_getBlocksByLatest(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                                    blks_ =
-                                            new java.util.ArrayList<
-                                                    org.aion.api.server.pb.Message.t_Block>();
-                                    mutable_bitField0_ |= 0x00000001;
-                                }
-                                blks_.add(
-                                        input.readMessage(
-                                                org.aion.api.server.pb.Message.t_Block.parser(),
-                                                extensionRegistry));
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                    blks_ = java.util.Collections.unmodifiableList(blks_);
-                }
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    public static final int NODE_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_Node> node_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_Node> getNodeList() {
+      return node_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder> 
+        getNodeOrBuilderList() {
+      return node_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    public int getNodeCount() {
+      return node_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_Node getNode(int index) {
+      return node_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(
+        int index) {
+      return node_.get(index);
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.rsp_getBlocksByLatest.class,
-                            org.aion.api.server.pb.Message.rsp_getBlocksByLatest.Builder.class);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static final int BLKS_FIELD_NUMBER = 1;
-        private java.util.List<org.aion.api.server.pb.Message.t_Block> blks_;
-        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-        public java.util.List<org.aion.api.server.pb.Message.t_Block> getBlksList() {
-            return blks_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-        public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockOrBuilder>
-                getBlksOrBuilderList() {
-            return blks_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-        public int getBlksCount() {
-            return blks_.size();
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-        public org.aion.api.server.pb.Message.t_Block getBlks(int index) {
-            return blks_.get(index);
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-        public org.aion.api.server.pb.Message.t_BlockOrBuilder getBlksOrBuilder(int index) {
-            return blks_.get(index);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < node_.size(); i++) {
+        output.writeMessage(1, node_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        private byte memoizedIsInitialized = -1;
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < node_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, node_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getStaticNodes)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getStaticNodes other = (org.aion.api.server.pb.Message.rsp_getStaticNodes) obj;
+
+      boolean result = true;
+      result = result && getNodeList()
+          .equals(other.getNodeList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getNodeCount() > 0) {
+        hash = (37 * hash) + NODE_FIELD_NUMBER;
+        hash = (53 * hash) + getNodeList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            for (int i = 0; i < blks_.size(); i++) {
-                output.writeMessage(1, blks_.get(i));
-            }
-            unknownFields.writeTo(output);
-        }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getStaticNodes prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            size = 0;
-            for (int i = 0; i < blks_.size(); i++) {
-                size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, blks_.get(i));
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getStaticNodes}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getStaticNodes)
+        org.aion.api.server.pb.Message.rsp_getStaticNodesOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStaticNodes_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStaticNodes_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getStaticNodes.class, org.aion.api.server.pb.Message.rsp_getStaticNodes.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getStaticNodes.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getNodeFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (nodeBuilder_ == null) {
+          node_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          nodeBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getStaticNodes_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getStaticNodes getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getStaticNodes.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getStaticNodes build() {
+        org.aion.api.server.pb.Message.rsp_getStaticNodes result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getStaticNodes buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getStaticNodes result = new org.aion.api.server.pb.Message.rsp_getStaticNodes(this);
+        int from_bitField0_ = bitField0_;
+        if (nodeBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            node_ = java.util.Collections.unmodifiableList(node_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.node_ = node_;
+        } else {
+          result.node_ = nodeBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getStaticNodes) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getStaticNodes)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getStaticNodes other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getStaticNodes.getDefaultInstance()) return this;
+        if (nodeBuilder_ == null) {
+          if (!other.node_.isEmpty()) {
+            if (node_.isEmpty()) {
+              node_ = other.node_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureNodeIsMutable();
+              node_.addAll(other.node_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.node_.isEmpty()) {
+            if (nodeBuilder_.isEmpty()) {
+              nodeBuilder_.dispose();
+              nodeBuilder_ = null;
+              node_ = other.node_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              nodeBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getNodeFieldBuilder() : null;
+            } else {
+              nodeBuilder_.addAllMessages(other.node_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getStaticNodes parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getStaticNodes) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_Node> node_ =
+        java.util.Collections.emptyList();
+      private void ensureNodeIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          node_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Node>(node_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_Node, org.aion.api.server.pb.Message.t_Node.Builder, org.aion.api.server.pb.Message.t_NodeOrBuilder> nodeBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_Node> getNodeList() {
+        if (nodeBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(node_);
+        } else {
+          return nodeBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public int getNodeCount() {
+        if (nodeBuilder_ == null) {
+          return node_.size();
+        } else {
+          return nodeBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Node getNode(int index) {
+        if (nodeBuilder_ == null) {
+          return node_.get(index);
+        } else {
+          return nodeBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder setNode(
+          int index, org.aion.api.server.pb.Message.t_Node value) {
+        if (nodeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureNodeIsMutable();
+          node_.set(index, value);
+          onChanged();
+        } else {
+          nodeBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder setNode(
+          int index, org.aion.api.server.pb.Message.t_Node.Builder builderForValue) {
+        if (nodeBuilder_ == null) {
+          ensureNodeIsMutable();
+          node_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          nodeBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder addNode(org.aion.api.server.pb.Message.t_Node value) {
+        if (nodeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureNodeIsMutable();
+          node_.add(value);
+          onChanged();
+        } else {
+          nodeBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder addNode(
+          int index, org.aion.api.server.pb.Message.t_Node value) {
+        if (nodeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureNodeIsMutable();
+          node_.add(index, value);
+          onChanged();
+        } else {
+          nodeBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder addNode(
+          org.aion.api.server.pb.Message.t_Node.Builder builderForValue) {
+        if (nodeBuilder_ == null) {
+          ensureNodeIsMutable();
+          node_.add(builderForValue.build());
+          onChanged();
+        } else {
+          nodeBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder addNode(
+          int index, org.aion.api.server.pb.Message.t_Node.Builder builderForValue) {
+        if (nodeBuilder_ == null) {
+          ensureNodeIsMutable();
+          node_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          nodeBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder addAllNode(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_Node> values) {
+        if (nodeBuilder_ == null) {
+          ensureNodeIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, node_);
+          onChanged();
+        } else {
+          nodeBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder clearNode() {
+        if (nodeBuilder_ == null) {
+          node_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          nodeBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public Builder removeNode(int index) {
+        if (nodeBuilder_ == null) {
+          ensureNodeIsMutable();
+          node_.remove(index);
+          onChanged();
+        } else {
+          nodeBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Node.Builder getNodeBuilder(
+          int index) {
+        return getNodeFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_NodeOrBuilder getNodeOrBuilder(
+          int index) {
+        if (nodeBuilder_ == null) {
+          return node_.get(index);  } else {
+          return nodeBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_NodeOrBuilder> 
+           getNodeOrBuilderList() {
+        if (nodeBuilder_ != null) {
+          return nodeBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(node_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Node.Builder addNodeBuilder() {
+        return getNodeFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_Node.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Node.Builder addNodeBuilder(
+          int index) {
+        return getNodeFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_Node.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Node node = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_Node.Builder> 
+           getNodeBuilderList() {
+        return getNodeFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_Node, org.aion.api.server.pb.Message.t_Node.Builder, org.aion.api.server.pb.Message.t_NodeOrBuilder> 
+          getNodeFieldBuilder() {
+        if (nodeBuilder_ == null) {
+          nodeBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_Node, org.aion.api.server.pb.Message.t_Node.Builder, org.aion.api.server.pb.Message.t_NodeOrBuilder>(
+                  node_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          node_ = null;
+        }
+        return nodeBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getStaticNodes)
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlocksByLatest)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.rsp_getBlocksByLatest other =
-                    (org.aion.api.server.pb.Message.rsp_getBlocksByLatest) obj;
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getStaticNodes)
+    private static final org.aion.api.server.pb.Message.rsp_getStaticNodes DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getStaticNodes();
+    }
 
-            boolean result = true;
-            result = result && getBlksList().equals(other.getBlksList());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    public static org.aion.api.server.pb.Message.rsp_getStaticNodes getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            if (getBlksCount() > 0) {
-                hash = (37 * hash) + BLKS_FIELD_NUMBER;
-                hash = (53 * hash) + getBlksList().hashCode();
-            }
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    private static final com.google.protobuf.Parser<rsp_getStaticNodes>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getStaticNodes>() {
+      public rsp_getStaticNodes parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getStaticNodes(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getStaticNodes> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getStaticNodes> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public org.aion.api.server.pb.Message.rsp_getStaticNodes getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+  }
+
+  public interface rsp_getSolcVersionOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getSolcVersion)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string ver = 1;</code>
+     */
+    java.lang.String getVer();
+    /**
+     * <code>string ver = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getVerBytes();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getSolcVersion}
+   */
+  public  static final class rsp_getSolcVersion extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getSolcVersion)
+      rsp_getSolcVersionOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getSolcVersion.newBuilder() to construct.
+    private rsp_getSolcVersion(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getSolcVersion() {
+      ver_ = "";
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getSolcVersion(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              ver_ = s;
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
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-        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
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-        public Builder newBuilderForType() {
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+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
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+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
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+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
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+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getSolcVersion prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
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-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.rsp_getBlocksByLatest prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
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+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
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+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getSolcVersion}
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+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getSolcVersion)
+        org.aion.api.server.pb.Message.rsp_getSolcVersionOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
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+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getSolcVersion.class, org.aion.api.server.pb.Message.rsp_getSolcVersion.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getSolcVersion.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        ver_ = "";
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getSolcVersion getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getSolcVersion.getDefaultInstance();
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+      public org.aion.api.server.pb.Message.rsp_getSolcVersion build() {
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+        if (!result.isInitialized()) {
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+        }
+        return result;
+      }
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+      public org.aion.api.server.pb.Message.rsp_getSolcVersion buildPartial() {
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+        result.ver_ = ver_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
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+          com.google.protobuf.Descriptors.FieldDescriptor field) {
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+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getSolcVersion parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getSolcVersion) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
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+        }
+        return this;
+      }
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+      /**
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+          ver_ = b;
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+      public Builder setVer(
+          java.lang.String value) {
+        if (value == null) {
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+        ver_ = value;
+        onChanged();
+        return this;
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+      /**
+       * <code>string ver = 1;</code>
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+      public Builder clearVer() {
+        
+        ver_ = getDefaultInstance().getVer();
+        onChanged();
+        return this;
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+      /**
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+      public Builder setVerBytes(
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+        
+        ver_ = value;
+        onChanged();
+        return this;
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+      public final Builder setUnknownFields(
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+
+      public final Builder mergeUnknownFields(
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+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getSolcVersion)
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getSolcVersion)
+    private static final org.aion.api.server.pb.Message.rsp_getSolcVersion DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getSolcVersion();
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlocksByLatest} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlocksByLatest)
-                org.aion.api.server.pb.Message.rsp_getBlocksByLatestOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor;
-            }
+    public static org.aion.api.server.pb.Message.rsp_getSolcVersion getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
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-                                org.aion.api.server.pb.Message.rsp_getBlocksByLatest.Builder.class);
-            }
+    private static final com.google.protobuf.Parser<rsp_getSolcVersion>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getSolcVersion>() {
+      public rsp_getSolcVersion parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getSolcVersion(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getSolcVersion> parser() {
+      return PARSER;
+    }
 
-            // Construct using org.aion.api.server.pb.Message.rsp_getBlocksByLatest.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getSolcVersion> getParserForType() {
+      return PARSER;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    public org.aion.api.server.pb.Message.rsp_getSolcVersion getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
-                    getBlksFieldBuilder();
-                }
-            }
+  }
+
+  public interface rsp_isSyncingOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_isSyncing)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
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+   */
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+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_isSyncing)
+      rsp_isSyncingOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_isSyncing.newBuilder() to construct.
+    private rsp_isSyncing(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
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+    private rsp_isSyncing() {
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+    public final com.google.protobuf.UnknownFieldSet
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+    private rsp_isSyncing(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
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+        makeExtensionsImmutable();
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+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
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-                return org.aion.api.server.pb.Message
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+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_isSyncing_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_isSyncing.class, org.aion.api.server.pb.Message.rsp_isSyncing.Builder.class);
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlocksByLatest
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.rsp_getBlocksByLatest.getDefaultInstance();
-            }
+    public static final int SYNCING_FIELD_NUMBER = 1;
+    private boolean syncing_;
+    /**
+     * <code>bool syncing = 1;</code>
+     */
+    public boolean getSyncing() {
+      return syncing_;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlocksByLatest build() {
-                org.aion.api.server.pb.Message.rsp_getBlocksByLatest result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public org.aion.api.server.pb.Message.rsp_getBlocksByLatest buildPartial() {
-                org.aion.api.server.pb.Message.rsp_getBlocksByLatest result =
-                        new org.aion.api.server.pb.Message.rsp_getBlocksByLatest(this);
-                int from_bitField0_ = bitField0_;
-                if (blksBuilder_ == null) {
-                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
-                        blks_ = java.util.Collections.unmodifiableList(blks_);
-                        bitField0_ = (bitField0_ & ~0x00000001);
-                    }
-                    result.blks_ = blks_;
-                } else {
-                    result.blks_ = blksBuilder_.build();
-                }
-                onBuilt();
-                return result;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (syncing_ != false) {
+        output.writeBool(1, syncing_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (syncing_ != false) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(1, syncing_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_isSyncing)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_isSyncing other = (org.aion.api.server.pb.Message.rsp_isSyncing) obj;
+
+      boolean result = true;
+      result = result && (getSyncing()
+          == other.getSyncing());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + SYNCING_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+          getSyncing());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_isSyncing prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlocksByLatest) {
-                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlocksByLatest) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_isSyncing}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_isSyncing)
+        org.aion.api.server.pb.Message.rsp_isSyncingOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_isSyncing_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_isSyncing.class, org.aion.api.server.pb.Message.rsp_isSyncing.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_isSyncing.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        syncing_ = false;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_isSyncing getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_isSyncing.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_isSyncing build() {
+        org.aion.api.server.pb.Message.rsp_isSyncing result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_isSyncing buildPartial() {
+        org.aion.api.server.pb.Message.rsp_isSyncing result = new org.aion.api.server.pb.Message.rsp_isSyncing(this);
+        result.syncing_ = syncing_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_isSyncing) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_isSyncing)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_isSyncing other) {
+        if (other == org.aion.api.server.pb.Message.rsp_isSyncing.getDefaultInstance()) return this;
+        if (other.getSyncing() != false) {
+          setSyncing(other.getSyncing());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_isSyncing parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_isSyncing) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private boolean syncing_ ;
+      /**
+       * <code>bool syncing = 1;</code>
+       */
+      public boolean getSyncing() {
+        return syncing_;
+      }
+      /**
+       * <code>bool syncing = 1;</code>
+       */
+      public Builder setSyncing(boolean value) {
+        
+        syncing_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bool syncing = 1;</code>
+       */
+      public Builder clearSyncing() {
+        
+        syncing_ = false;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_isSyncing)
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlocksByLatest other) {
-                if (other
-                        == org.aion.api.server.pb.Message.rsp_getBlocksByLatest
-                                .getDefaultInstance()) return this;
-                if (blksBuilder_ == null) {
-                    if (!other.blks_.isEmpty()) {
-                        if (blks_.isEmpty()) {
-                            blks_ = other.blks_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                        } else {
-                            ensureBlksIsMutable();
-                            blks_.addAll(other.blks_);
-                        }
-                        onChanged();
-                    }
-                } else {
-                    if (!other.blks_.isEmpty()) {
-                        if (blksBuilder_.isEmpty()) {
-                            blksBuilder_.dispose();
-                            blksBuilder_ = null;
-                            blks_ = other.blks_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                            blksBuilder_ =
-                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                                            ? getBlksFieldBuilder()
-                                            : null;
-                        } else {
-                            blksBuilder_.addAllMessages(other.blks_);
-                        }
-                    }
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_isSyncing)
+    private static final org.aion.api.server.pb.Message.rsp_isSyncing DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_isSyncing();
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    public static org.aion.api.server.pb.Message.rsp_isSyncing getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.rsp_getBlocksByLatest parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.rsp_getBlocksByLatest)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    private static final com.google.protobuf.Parser<rsp_isSyncing>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_isSyncing>() {
+      public rsp_isSyncing parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_isSyncing(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_isSyncing> parser() {
+      return PARSER;
+    }
 
-            private int bitField0_;
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_isSyncing> getParserForType() {
+      return PARSER;
+    }
 
-            private java.util.List<org.aion.api.server.pb.Message.t_Block> blks_ =
-                    java.util.Collections.emptyList();
+    public org.aion.api.server.pb.Message.rsp_isSyncing getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private void ensureBlksIsMutable() {
-                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-                    blks_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Block>(blks_);
-                    bitField0_ |= 0x00000001;
-                }
-            }
+  }
+
+  public interface rsp_syncInfoOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_syncInfo)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bool syncing = 1;</code>
+     */
+    boolean getSyncing();
+
+    /**
+     * <code>uint64 networkBestBlock = 2;</code>
+     */
+    long getNetworkBestBlock();
+
+    /**
+     * <code>uint64 chainBestBlock = 3;</code>
+     */
+    long getChainBestBlock();
+
+    /**
+     * <code>uint32 maxImportBlocks = 4;</code>
+     */
+    int getMaxImportBlocks();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_syncInfo}
+   */
+  public  static final class rsp_syncInfo extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_syncInfo)
+      rsp_syncInfoOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_syncInfo.newBuilder() to construct.
+    private rsp_syncInfo(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_syncInfo() {
+      syncing_ = false;
+      networkBestBlock_ = 0L;
+      chainBestBlock_ = 0L;
+      maxImportBlocks_ = 0;
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_Block,
-                            org.aion.api.server.pb.Message.t_Block.Builder,
-                            org.aion.api.server.pb.Message.t_BlockOrBuilder>
-                    blksBuilder_;
-
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_Block> getBlksList() {
-                if (blksBuilder_ == null) {
-                    return java.util.Collections.unmodifiableList(blks_);
-                } else {
-                    return blksBuilder_.getMessageList();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public int getBlksCount() {
-                if (blksBuilder_ == null) {
-                    return blks_.size();
-                } else {
-                    return blksBuilder_.getCount();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public org.aion.api.server.pb.Message.t_Block getBlks(int index) {
-                if (blksBuilder_ == null) {
-                    return blks_.get(index);
-                } else {
-                    return blksBuilder_.getMessage(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public Builder setBlks(int index, org.aion.api.server.pb.Message.t_Block value) {
-                if (blksBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlksIsMutable();
-                    blks_.set(index, value);
-                    onChanged();
-                } else {
-                    blksBuilder_.setMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public Builder setBlks(
-                    int index, org.aion.api.server.pb.Message.t_Block.Builder builderForValue) {
-                if (blksBuilder_ == null) {
-                    ensureBlksIsMutable();
-                    blks_.set(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    blksBuilder_.setMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public Builder addBlks(org.aion.api.server.pb.Message.t_Block value) {
-                if (blksBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlksIsMutable();
-                    blks_.add(value);
-                    onChanged();
-                } else {
-                    blksBuilder_.addMessage(value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public Builder addBlks(int index, org.aion.api.server.pb.Message.t_Block value) {
-                if (blksBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlksIsMutable();
-                    blks_.add(index, value);
-                    onChanged();
-                } else {
-                    blksBuilder_.addMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public Builder addBlks(org.aion.api.server.pb.Message.t_Block.Builder builderForValue) {
-                if (blksBuilder_ == null) {
-                    ensureBlksIsMutable();
-                    blks_.add(builderForValue.build());
-                    onChanged();
-                } else {
-                    blksBuilder_.addMessage(builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public Builder addBlks(
-                    int index, org.aion.api.server.pb.Message.t_Block.Builder builderForValue) {
-                if (blksBuilder_ == null) {
-                    ensureBlksIsMutable();
-                    blks_.add(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    blksBuilder_.addMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public Builder addAllBlks(
-                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_Block> values) {
-                if (blksBuilder_ == null) {
-                    ensureBlksIsMutable();
-                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, blks_);
-                    onChanged();
-                } else {
-                    blksBuilder_.addAllMessages(values);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public Builder clearBlks() {
-                if (blksBuilder_ == null) {
-                    blks_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                    onChanged();
-                } else {
-                    blksBuilder_.clear();
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public Builder removeBlks(int index) {
-                if (blksBuilder_ == null) {
-                    ensureBlksIsMutable();
-                    blks_.remove(index);
-                    onChanged();
-                } else {
-                    blksBuilder_.remove(index);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public org.aion.api.server.pb.Message.t_Block.Builder getBlksBuilder(int index) {
-                return getBlksFieldBuilder().getBuilder(index);
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockOrBuilder getBlksOrBuilder(int index) {
-                if (blksBuilder_ == null) {
-                    return blks_.get(index);
-                } else {
-                    return blksBuilder_.getMessageOrBuilder(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockOrBuilder>
-                    getBlksOrBuilderList() {
-                if (blksBuilder_ != null) {
-                    return blksBuilder_.getMessageOrBuilderList();
-                } else {
-                    return java.util.Collections.unmodifiableList(blks_);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public org.aion.api.server.pb.Message.t_Block.Builder addBlksBuilder() {
-                return getBlksFieldBuilder()
-                        .addBuilder(org.aion.api.server.pb.Message.t_Block.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public org.aion.api.server.pb.Message.t_Block.Builder addBlksBuilder(int index) {
-                return getBlksFieldBuilder()
-                        .addBuilder(
-                                index, org.aion.api.server.pb.Message.t_Block.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_Block.Builder>
-                    getBlksBuilderList() {
-                return getBlksFieldBuilder().getBuilderList();
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_syncInfo(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              syncing_ = input.readBool();
+              break;
+            }
+            case 16: {
+
+              networkBestBlock_ = input.readUInt64();
+              break;
+            }
+            case 24: {
+
+              chainBestBlock_ = input.readUInt64();
+              break;
+            }
+            case 32: {
+
+              maxImportBlocks_ = input.readUInt32();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor;
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_Block,
-                            org.aion.api.server.pb.Message.t_Block.Builder,
-                            org.aion.api.server.pb.Message.t_BlockOrBuilder>
-                    getBlksFieldBuilder() {
-                if (blksBuilder_ == null) {
-                    blksBuilder_ =
-                            new com.google.protobuf.RepeatedFieldBuilderV3<
-                                    org.aion.api.server.pb.Message.t_Block,
-                                    org.aion.api.server.pb.Message.t_Block.Builder,
-                                    org.aion.api.server.pb.Message.t_BlockOrBuilder>(
-                                    blks_,
-                                    ((bitField0_ & 0x00000001) == 0x00000001),
-                                    getParentForChildren(),
-                                    isClean());
-                    blks_ = null;
-                }
-                return blksBuilder_;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncInfo_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_syncInfo.class, org.aion.api.server.pb.Message.rsp_syncInfo.Builder.class);
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    public static final int SYNCING_FIELD_NUMBER = 1;
+    private boolean syncing_;
+    /**
+     * <code>bool syncing = 1;</code>
+     */
+    public boolean getSyncing() {
+      return syncing_;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    public static final int NETWORKBESTBLOCK_FIELD_NUMBER = 2;
+    private long networkBestBlock_;
+    /**
+     * <code>uint64 networkBestBlock = 2;</code>
+     */
+    public long getNetworkBestBlock() {
+      return networkBestBlock_;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlocksByLatest)
-        }
+    public static final int CHAINBESTBLOCK_FIELD_NUMBER = 3;
+    private long chainBestBlock_;
+    /**
+     * <code>uint64 chainBestBlock = 3;</code>
+     */
+    public long getChainBestBlock() {
+      return chainBestBlock_;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlocksByLatest)
-        private static final org.aion.api.server.pb.Message.rsp_getBlocksByLatest DEFAULT_INSTANCE;
+    public static final int MAXIMPORTBLOCKS_FIELD_NUMBER = 4;
+    private int maxImportBlocks_;
+    /**
+     * <code>uint32 maxImportBlocks = 4;</code>
+     */
+    public int getMaxImportBlocks() {
+      return maxImportBlocks_;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlocksByLatest();
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        private static final com.google.protobuf.Parser<rsp_getBlocksByLatest> PARSER =
-                new com.google.protobuf.AbstractParser<rsp_getBlocksByLatest>() {
-                    public rsp_getBlocksByLatest parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new rsp_getBlocksByLatest(input, extensionRegistry);
-                    }
-                };
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (syncing_ != false) {
+        output.writeBool(1, syncing_);
+      }
+      if (networkBestBlock_ != 0L) {
+        output.writeUInt64(2, networkBestBlock_);
+      }
+      if (chainBestBlock_ != 0L) {
+        output.writeUInt64(3, chainBestBlock_);
+      }
+      if (maxImportBlocks_ != 0) {
+        output.writeUInt32(4, maxImportBlocks_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static com.google.protobuf.Parser<rsp_getBlocksByLatest> parser() {
-            return PARSER;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (syncing_ != false) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(1, syncing_);
+      }
+      if (networkBestBlock_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, networkBestBlock_);
+      }
+      if (chainBestBlock_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(3, chainBestBlock_);
+      }
+      if (maxImportBlocks_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(4, maxImportBlocks_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<rsp_getBlocksByLatest> getParserForType() {
-            return PARSER;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_syncInfo)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_syncInfo other = (org.aion.api.server.pb.Message.rsp_syncInfo) obj;
+
+      boolean result = true;
+      result = result && (getSyncing()
+          == other.getSyncing());
+      result = result && (getNetworkBestBlock()
+          == other.getNetworkBestBlock());
+      result = result && (getChainBestBlock()
+          == other.getChainBestBlock());
+      result = result && (getMaxImportBlocks()
+          == other.getMaxImportBlocks());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public org.aion.api.server.pb.Message.rsp_getBlocksByLatest getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + SYNCING_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+          getSyncing());
+      hash = (37 * hash) + NETWORKBESTBLOCK_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNetworkBestBlock());
+      hash = (37 * hash) + CHAINBESTBLOCK_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getChainBestBlock());
+      hash = (37 * hash) + MAXIMPORTBLOCKS_FIELD_NUMBER;
+      hash = (53 * hash) + getMaxImportBlocks();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
     }
 
-    public interface req_getAccountDetailsByAddressListOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
-            com.google.protobuf.MessageOrBuilder {
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        /** <code>repeated bytes addresses = 1;</code> */
-        java.util.List<com.google.protobuf.ByteString> getAddressesList();
-        /** <code>repeated bytes addresses = 1;</code> */
-        int getAddressesCount();
-        /** <code>repeated bytes addresses = 1;</code> */
-        com.google.protobuf.ByteString getAddresses(int index);
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_syncInfo prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
-    /** Protobuf type {@code org.aion.api.server.pb.req_getAccountDetailsByAddressList} */
-    public static final class req_getAccountDetailsByAddressList
-            extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
-            req_getAccountDetailsByAddressListOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use req_getAccountDetailsByAddressList.newBuilder() to construct.
-        private req_getAccountDetailsByAddressList(
-                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private req_getAccountDetailsByAddressList() {
-            addresses_ = java.util.Collections.emptyList();
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_syncInfo}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_syncInfo)
+        org.aion.api.server.pb.Message.rsp_syncInfoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncInfo_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_syncInfo.class, org.aion.api.server.pb.Message.rsp_syncInfo.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_syncInfo.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        syncing_ = false;
+
+        networkBestBlock_ = 0L;
+
+        chainBestBlock_ = 0L;
+
+        maxImportBlocks_ = 0;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_syncInfo getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_syncInfo.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_syncInfo build() {
+        org.aion.api.server.pb.Message.rsp_syncInfo result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_syncInfo buildPartial() {
+        org.aion.api.server.pb.Message.rsp_syncInfo result = new org.aion.api.server.pb.Message.rsp_syncInfo(this);
+        result.syncing_ = syncing_;
+        result.networkBestBlock_ = networkBestBlock_;
+        result.chainBestBlock_ = chainBestBlock_;
+        result.maxImportBlocks_ = maxImportBlocks_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_syncInfo) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_syncInfo)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_syncInfo other) {
+        if (other == org.aion.api.server.pb.Message.rsp_syncInfo.getDefaultInstance()) return this;
+        if (other.getSyncing() != false) {
+          setSyncing(other.getSyncing());
+        }
+        if (other.getNetworkBestBlock() != 0L) {
+          setNetworkBestBlock(other.getNetworkBestBlock());
+        }
+        if (other.getChainBestBlock() != 0L) {
+          setChainBestBlock(other.getChainBestBlock());
+        }
+        if (other.getMaxImportBlocks() != 0) {
+          setMaxImportBlocks(other.getMaxImportBlocks());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_syncInfo parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_syncInfo) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private boolean syncing_ ;
+      /**
+       * <code>bool syncing = 1;</code>
+       */
+      public boolean getSyncing() {
+        return syncing_;
+      }
+      /**
+       * <code>bool syncing = 1;</code>
+       */
+      public Builder setSyncing(boolean value) {
+        
+        syncing_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bool syncing = 1;</code>
+       */
+      public Builder clearSyncing() {
+        
+        syncing_ = false;
+        onChanged();
+        return this;
+      }
+
+      private long networkBestBlock_ ;
+      /**
+       * <code>uint64 networkBestBlock = 2;</code>
+       */
+      public long getNetworkBestBlock() {
+        return networkBestBlock_;
+      }
+      /**
+       * <code>uint64 networkBestBlock = 2;</code>
+       */
+      public Builder setNetworkBestBlock(long value) {
+        
+        networkBestBlock_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 networkBestBlock = 2;</code>
+       */
+      public Builder clearNetworkBestBlock() {
+        
+        networkBestBlock_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long chainBestBlock_ ;
+      /**
+       * <code>uint64 chainBestBlock = 3;</code>
+       */
+      public long getChainBestBlock() {
+        return chainBestBlock_;
+      }
+      /**
+       * <code>uint64 chainBestBlock = 3;</code>
+       */
+      public Builder setChainBestBlock(long value) {
+        
+        chainBestBlock_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 chainBestBlock = 3;</code>
+       */
+      public Builder clearChainBestBlock() {
+        
+        chainBestBlock_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private int maxImportBlocks_ ;
+      /**
+       * <code>uint32 maxImportBlocks = 4;</code>
+       */
+      public int getMaxImportBlocks() {
+        return maxImportBlocks_;
+      }
+      /**
+       * <code>uint32 maxImportBlocks = 4;</code>
+       */
+      public Builder setMaxImportBlocks(int value) {
+        
+        maxImportBlocks_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint32 maxImportBlocks = 4;</code>
+       */
+      public Builder clearMaxImportBlocks() {
+        
+        maxImportBlocks_ = 0;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_syncInfo)
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_syncInfo)
+    private static final org.aion.api.server.pb.Message.rsp_syncInfo DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_syncInfo();
+    }
 
-        private req_getAccountDetailsByAddressList(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                                    addresses_ =
-                                            new java.util.ArrayList<
-                                                    com.google.protobuf.ByteString>();
-                                    mutable_bitField0_ |= 0x00000001;
-                                }
-                                addresses_.add(input.readBytes());
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                    addresses_ = java.util.Collections.unmodifiableList(addresses_);
-                }
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    public static org.aion.api.server.pb.Message.rsp_syncInfo getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor;
-        }
+    private static final com.google.protobuf.Parser<rsp_syncInfo>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_syncInfo>() {
+      public rsp_syncInfo parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_syncInfo(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_syncInfo> parser() {
+      return PARSER;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.class,
-                            org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                                    .Builder
-                                    .class);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_syncInfo> getParserForType() {
+      return PARSER;
+    }
 
-        public static final int ADDRESSES_FIELD_NUMBER = 1;
-        private java.util.List<com.google.protobuf.ByteString> addresses_;
-        /** <code>repeated bytes addresses = 1;</code> */
-        public java.util.List<com.google.protobuf.ByteString> getAddressesList() {
-            return addresses_;
-        }
-        /** <code>repeated bytes addresses = 1;</code> */
-        public int getAddressesCount() {
-            return addresses_.size();
-        }
-        /** <code>repeated bytes addresses = 1;</code> */
-        public com.google.protobuf.ByteString getAddresses(int index) {
-            return addresses_.get(index);
-        }
+    public org.aion.api.server.pb.Message.rsp_syncInfo getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        private byte memoizedIsInitialized = -1;
+  }
+
+  public interface rsp_systemInfoOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_systemInfo)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>float cpuUsage = 1;</code>
+     */
+    float getCpuUsage();
+
+    /**
+     * <code>uint64 memoryUsage = 2;</code>
+     */
+    long getMemoryUsage();
+
+    /**
+     * <code>uint64 DBSize = 3;</code>
+     */
+    long getDBSize();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_systemInfo}
+   */
+  public  static final class rsp_systemInfo extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_systemInfo)
+      rsp_systemInfoOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_systemInfo.newBuilder() to construct.
+    private rsp_systemInfo(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_systemInfo() {
+      cpuUsage_ = 0F;
+      memoryUsage_ = 0L;
+      dBSize_ = 0L;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_systemInfo(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 13: {
+
+              cpuUsage_ = input.readFloat();
+              break;
+            }
+            case 16: {
+
+              memoryUsage_ = input.readUInt64();
+              break;
+            }
+            case 24: {
+
+              dBSize_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_systemInfo_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_systemInfo.class, org.aion.api.server.pb.Message.rsp_systemInfo.Builder.class);
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            for (int i = 0; i < addresses_.size(); i++) {
-                output.writeBytes(1, addresses_.get(i));
-            }
-            unknownFields.writeTo(output);
-        }
-
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
-
-            size = 0;
-            {
-                int dataSize = 0;
-                for (int i = 0; i < addresses_.size(); i++) {
-                    dataSize +=
-                            com.google.protobuf.CodedOutputStream.computeBytesSizeNoTag(
-                                    addresses_.get(i));
-                }
-                size += dataSize;
-                size += 1 * getAddressesList().size();
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public static final int CPUUSAGE_FIELD_NUMBER = 1;
+    private float cpuUsage_;
+    /**
+     * <code>float cpuUsage = 1;</code>
+     */
+    public float getCpuUsage() {
+      return cpuUsage_;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj
-                    instanceof org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList other =
-                    (org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList) obj;
+    public static final int MEMORYUSAGE_FIELD_NUMBER = 2;
+    private long memoryUsage_;
+    /**
+     * <code>uint64 memoryUsage = 2;</code>
+     */
+    public long getMemoryUsage() {
+      return memoryUsage_;
+    }
 
-            boolean result = true;
-            result = result && getAddressesList().equals(other.getAddressesList());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    public static final int DBSIZE_FIELD_NUMBER = 3;
+    private long dBSize_;
+    /**
+     * <code>uint64 DBSize = 3;</code>
+     */
+    public long getDBSize() {
+      return dBSize_;
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            if (getAddressesCount() > 0) {
-                hash = (37 * hash) + ADDRESSES_FIELD_NUMBER;
-                hash = (53 * hash) + getAddressesList().hashCode();
-            }
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (cpuUsage_ != 0F) {
+        output.writeFloat(1, cpuUsage_);
+      }
+      if (memoryUsage_ != 0L) {
+        output.writeUInt64(2, memoryUsage_);
+      }
+      if (dBSize_ != 0L) {
+        output.writeUInt64(3, dBSize_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (cpuUsage_ != 0F) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeFloatSize(1, cpuUsage_);
+      }
+      if (memoryUsage_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, memoryUsage_);
+      }
+      if (dBSize_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(3, dBSize_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_systemInfo)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_systemInfo other = (org.aion.api.server.pb.Message.rsp_systemInfo) obj;
+
+      boolean result = true;
+      result = result && (
+          java.lang.Float.floatToIntBits(getCpuUsage())
+          == java.lang.Float.floatToIntBits(
+              other.getCpuUsage()));
+      result = result && (getMemoryUsage()
+          == other.getMemoryUsage());
+      result = result && (getDBSize()
+          == other.getDBSize());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + CPUUSAGE_FIELD_NUMBER;
+      hash = (53 * hash) + java.lang.Float.floatToIntBits(
+          getCpuUsage());
+      hash = (37 * hash) + MEMORYUSAGE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getMemoryUsage());
+      hash = (37 * hash) + DBSIZE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getDBSize());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_systemInfo prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_systemInfo}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_systemInfo)
+        org.aion.api.server.pb.Message.rsp_systemInfoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_systemInfo_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_systemInfo.class, org.aion.api.server.pb.Message.rsp_systemInfo.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_systemInfo.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        cpuUsage_ = 0F;
+
+        memoryUsage_ = 0L;
+
+        dBSize_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_systemInfo getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_systemInfo.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_systemInfo build() {
+        org.aion.api.server.pb.Message.rsp_systemInfo result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_systemInfo buildPartial() {
+        org.aion.api.server.pb.Message.rsp_systemInfo result = new org.aion.api.server.pb.Message.rsp_systemInfo(this);
+        result.cpuUsage_ = cpuUsage_;
+        result.memoryUsage_ = memoryUsage_;
+        result.dBSize_ = dBSize_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_systemInfo) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_systemInfo)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_systemInfo other) {
+        if (other == org.aion.api.server.pb.Message.rsp_systemInfo.getDefaultInstance()) return this;
+        if (other.getCpuUsage() != 0F) {
+          setCpuUsage(other.getCpuUsage());
+        }
+        if (other.getMemoryUsage() != 0L) {
+          setMemoryUsage(other.getMemoryUsage());
+        }
+        if (other.getDBSize() != 0L) {
+          setDBSize(other.getDBSize());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_systemInfo parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_systemInfo) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private float cpuUsage_ ;
+      /**
+       * <code>float cpuUsage = 1;</code>
+       */
+      public float getCpuUsage() {
+        return cpuUsage_;
+      }
+      /**
+       * <code>float cpuUsage = 1;</code>
+       */
+      public Builder setCpuUsage(float value) {
+        
+        cpuUsage_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>float cpuUsage = 1;</code>
+       */
+      public Builder clearCpuUsage() {
+        
+        cpuUsage_ = 0F;
+        onChanged();
+        return this;
+      }
+
+      private long memoryUsage_ ;
+      /**
+       * <code>uint64 memoryUsage = 2;</code>
+       */
+      public long getMemoryUsage() {
+        return memoryUsage_;
+      }
+      /**
+       * <code>uint64 memoryUsage = 2;</code>
+       */
+      public Builder setMemoryUsage(long value) {
+        
+        memoryUsage_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 memoryUsage = 2;</code>
+       */
+      public Builder clearMemoryUsage() {
+        
+        memoryUsage_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long dBSize_ ;
+      /**
+       * <code>uint64 DBSize = 3;</code>
+       */
+      public long getDBSize() {
+        return dBSize_;
+      }
+      /**
+       * <code>uint64 DBSize = 3;</code>
+       */
+      public Builder setDBSize(long value) {
+        
+        dBSize_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 DBSize = 3;</code>
+       */
+      public Builder clearDBSize() {
+        
+        dBSize_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_systemInfo)
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_systemInfo)
+    private static final org.aion.api.server.pb.Message.rsp_systemInfo DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_systemInfo();
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                parseDelimitedFrom(
-                        java.io.InputStream input,
-                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                        throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.rsp_systemInfo getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    private static final com.google.protobuf.Parser<rsp_systemInfo>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_systemInfo>() {
+      public rsp_systemInfo parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_systemInfo(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_systemInfo> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_systemInfo> getParserForType() {
+      return PARSER;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    public org.aion.api.server.pb.Message.rsp_systemInfo getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+  }
+
+  public interface req_eventRegisterOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_eventRegister)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    java.util.List<java.lang.String>
+        getEventsList();
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    int getEventsCount();
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    java.lang.String getEvents(int index);
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getEventsBytes(int index);
+
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+     */
+    boolean hasFilter();
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+     */
+    org.aion.api.server.pb.Message.t_FilterCt getFilter();
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+     */
+    org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_eventRegister}
+   */
+  public  static final class req_eventRegister extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_eventRegister)
+      req_eventRegisterOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_eventRegister.newBuilder() to construct.
+    private req_eventRegister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_eventRegister() {
+      events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+    }
 
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_eventRegister(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                events_ = new com.google.protobuf.LazyStringArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              events_.add(s);
+              break;
+            }
+            case 18: {
+              org.aion.api.server.pb.Message.t_FilterCt.Builder subBuilder = null;
+              if (filter_ != null) {
+                subBuilder = filter_.toBuilder();
+              }
+              filter_ = input.readMessage(org.aion.api.server.pb.Message.t_FilterCt.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(filter_);
+                filter_ = subBuilder.buildPartial();
+              }
+
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          events_ = events_.getUnmodifiableView();
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventRegister_descriptor;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventRegister_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_eventRegister.class, org.aion.api.server.pb.Message.req_eventRegister.Builder.class);
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.req_getAccountDetailsByAddressList} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
-                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressListOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor;
-            }
+    private int bitField0_;
+    public static final int EVENTS_FIELD_NUMBER = 1;
+    private com.google.protobuf.LazyStringList events_;
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    public com.google.protobuf.ProtocolStringList
+        getEventsList() {
+      return events_;
+    }
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    public int getEventsCount() {
+      return events_.size();
+    }
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    public java.lang.String getEvents(int index) {
+      return events_.get(index);
+    }
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getEventsBytes(int index) {
+      return events_.getByteString(index);
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                                        .class,
-                                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                                        .Builder
-                                        .class);
-            }
+    public static final int FILTER_FIELD_NUMBER = 2;
+    private org.aion.api.server.pb.Message.t_FilterCt filter_;
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+     */
+    public boolean hasFilter() {
+      return filter_ != null;
+    }
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+     */
+    public org.aion.api.server.pb.Message.t_FilterCt getFilter() {
+      return filter_ == null ? org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance() : filter_;
+    }
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+     */
+    public org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder() {
+      return getFilter();
+    }
 
-            // Construct using
-            // org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < events_.size(); i++) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, events_.getRaw(i));
+      }
+      if (filter_ != null) {
+        output.writeMessage(2, getFilter());
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder clear() {
-                super.clear();
-                addresses_ = java.util.Collections.emptyList();
-                bitField0_ = (bitField0_ & ~0x00000001);
-                return this;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < events_.size(); i++) {
+          dataSize += computeStringSizeNoTag(events_.getRaw(i));
+        }
+        size += dataSize;
+        size += 1 * getEventsList().size();
+      }
+      if (filter_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getFilter());
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_eventRegister)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_eventRegister other = (org.aion.api.server.pb.Message.req_eventRegister) obj;
+
+      boolean result = true;
+      result = result && getEventsList()
+          .equals(other.getEventsList());
+      result = result && (hasFilter() == other.hasFilter());
+      if (hasFilter()) {
+        result = result && getFilter()
+            .equals(other.getFilter());
+      }
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                        .getDefaultInstance();
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getEventsCount() > 0) {
+        hash = (37 * hash) + EVENTS_FIELD_NUMBER;
+        hash = (53 * hash) + getEventsList().hashCode();
+      }
+      if (hasFilter()) {
+        hash = (37 * hash) + FILTER_FIELD_NUMBER;
+        hash = (53 * hash) + getFilter().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList build() {
-                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList result =
-                        buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_eventRegister parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                    buildPartial() {
-                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList result =
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-                int from_bitField0_ = bitField0_;
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-                    addresses_ = java.util.Collections.unmodifiableList(addresses_);
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                }
-                result.addresses_ = addresses_;
-                onBuilt();
-                return result;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_eventRegister prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_eventRegister}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_eventRegister)
+        org.aion.api.server.pb.Message.req_eventRegisterOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventRegister_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
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+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_eventRegister.class, org.aion.api.server.pb.Message.req_eventRegister.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_eventRegister.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        if (filterBuilder_ == null) {
+          filter_ = null;
+        } else {
+          filter_ = null;
+          filterBuilder_ = null;
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventRegister_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_eventRegister getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_eventRegister.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_eventRegister build() {
+        org.aion.api.server.pb.Message.req_eventRegister result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_eventRegister buildPartial() {
+        org.aion.api.server.pb.Message.req_eventRegister result = new org.aion.api.server.pb.Message.req_eventRegister(this);
+        int from_bitField0_ = bitField0_;
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+      public Builder setField(
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+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
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+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
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+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_eventRegister) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_eventRegister)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_eventRegister other) {
+        if (other == org.aion.api.server.pb.Message.req_eventRegister.getDefaultInstance()) return this;
+        if (!other.events_.isEmpty()) {
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+        if (other.hasFilter()) {
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+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
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+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_eventRegister parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_eventRegister) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
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+        return this;
+      }
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+      /**
+       * <code>repeated string events = 1;</code>
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+      /**
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+      public Builder setEvents(
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+        if (value == null) {
+    throw new NullPointerException();
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+  ensureEventsIsMutable();
+        events_.set(index, value);
+        onChanged();
+        return this;
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+      /**
+       * <code>repeated string events = 1;</code>
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+      public Builder addEvents(
+          java.lang.String value) {
+        if (value == null) {
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+  ensureEventsIsMutable();
+        events_.add(value);
+        onChanged();
+        return this;
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+      /**
+       * <code>repeated string events = 1;</code>
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+      public Builder addAllEvents(
+          java.lang.Iterable<java.lang.String> values) {
+        ensureEventsIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, events_);
+        onChanged();
+        return this;
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+      /**
+       * <code>repeated string events = 1;</code>
+       */
+      public Builder clearEvents() {
+        events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string events = 1;</code>
+       */
+      public Builder addEventsBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        ensureEventsIsMutable();
+        events_.add(value);
+        onChanged();
+        return this;
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+
+      private org.aion.api.server.pb.Message.t_FilterCt filter_ = null;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_FilterCt, org.aion.api.server.pb.Message.t_FilterCt.Builder, org.aion.api.server.pb.Message.t_FilterCtOrBuilder> filterBuilder_;
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+       */
+      public boolean hasFilter() {
+        return filterBuilder_ != null || filter_ != null;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+       */
+      public org.aion.api.server.pb.Message.t_FilterCt getFilter() {
+        if (filterBuilder_ == null) {
+          return filter_ == null ? org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance() : filter_;
+        } else {
+          return filterBuilder_.getMessage();
+        }
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+       */
+      public Builder setFilter(org.aion.api.server.pb.Message.t_FilterCt value) {
+        if (filterBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          filter_ = value;
+          onChanged();
+        } else {
+          filterBuilder_.setMessage(value);
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+       */
+      public Builder setFilter(
+          org.aion.api.server.pb.Message.t_FilterCt.Builder builderForValue) {
+        if (filterBuilder_ == null) {
+          filter_ = builderForValue.build();
+          onChanged();
+        } else {
+          filterBuilder_.setMessage(builderForValue.build());
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+       */
+      public Builder mergeFilter(org.aion.api.server.pb.Message.t_FilterCt value) {
+        if (filterBuilder_ == null) {
+          if (filter_ != null) {
+            filter_ =
+              org.aion.api.server.pb.Message.t_FilterCt.newBuilder(filter_).mergeFrom(value).buildPartial();
+          } else {
+            filter_ = value;
+          }
+          onChanged();
+        } else {
+          filterBuilder_.mergeFrom(value);
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+       */
+      public Builder clearFilter() {
+        if (filterBuilder_ == null) {
+          filter_ = null;
+          onChanged();
+        } else {
+          filter_ = null;
+          filterBuilder_ = null;
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+       */
+      public org.aion.api.server.pb.Message.t_FilterCt.Builder getFilterBuilder() {
+        
+        onChanged();
+        return getFilterFieldBuilder().getBuilder();
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+       */
+      public org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder() {
+        if (filterBuilder_ != null) {
+          return filterBuilder_.getMessageOrBuilder();
+        } else {
+          return filter_ == null ?
+              org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance() : filter_;
+        }
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_FilterCt, org.aion.api.server.pb.Message.t_FilterCt.Builder, org.aion.api.server.pb.Message.t_FilterCtOrBuilder> 
+          getFilterFieldBuilder() {
+        if (filterBuilder_ == null) {
+          filterBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_FilterCt, org.aion.api.server.pb.Message.t_FilterCt.Builder, org.aion.api.server.pb.Message.t_FilterCtOrBuilder>(
+                  getFilter(),
+                  getParentForChildren(),
+                  isClean());
+          filter_ = null;
+        }
+        return filterBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_eventRegister)
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_eventRegister)
+    private static final org.aion.api.server.pb.Message.req_eventRegister DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_eventRegister();
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    public static org.aion.api.server.pb.Message.req_eventRegister getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    private static final com.google.protobuf.Parser<req_eventRegister>
+        PARSER = new com.google.protobuf.AbstractParser<req_eventRegister>() {
+      public req_eventRegister parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_eventRegister(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_eventRegister> parser() {
+      return PARSER;
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_eventRegister> getParserForType() {
+      return PARSER;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public org.aion.api.server.pb.Message.req_eventRegister getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other
-                        instanceof
-                        org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList) {
-                    return mergeFrom(
-                            (org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList)
-                                    other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+  }
+
+  public interface rsp_eventRegisterOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_eventRegister)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bool result = 1;</code>
+     */
+    boolean getResult();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_eventRegister}
+   */
+  public  static final class rsp_eventRegister extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_eventRegister)
+      rsp_eventRegisterOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_eventRegister.newBuilder() to construct.
+    private rsp_eventRegister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_eventRegister() {
+      result_ = false;
+    }
 
-            public Builder mergeFrom(
-                    org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList other) {
-                if (other
-                        == org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                                .getDefaultInstance()) return this;
-                if (!other.addresses_.isEmpty()) {
-                    if (addresses_.isEmpty()) {
-                        addresses_ = other.addresses_;
-                        bitField0_ = (bitField0_ & ~0x00000001);
-                    } else {
-                        ensureAddressesIsMutable();
-                        addresses_.addAll(other.addresses_);
-                    }
-                    onChanged();
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_eventRegister(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              result_ = input.readBool();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventRegister_descriptor;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventRegister_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_eventRegister.class, org.aion.api.server.pb.Message.rsp_eventRegister.Builder.class);
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parsedMessage =
-                        null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public static final int RESULT_FIELD_NUMBER = 1;
+    private boolean result_;
+    /**
+     * <code>bool result = 1;</code>
+     */
+    public boolean getResult() {
+      return result_;
+    }
 
-            private int bitField0_;
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            private java.util.List<com.google.protobuf.ByteString> addresses_ =
-                    java.util.Collections.emptyList();
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            private void ensureAddressesIsMutable() {
-                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-                    addresses_ =
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-            /** <code>repeated bytes addresses = 1;</code> */
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-                return java.util.Collections.unmodifiableList(addresses_);
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-            /** <code>repeated bytes addresses = 1;</code> */
-            public int getAddressesCount() {
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-            }
-            /** <code>repeated bytes addresses = 1;</code> */
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-            /** <code>repeated bytes addresses = 1;</code> */
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-                if (value == null) {
-                    throw new NullPointerException();
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-                ensureAddressesIsMutable();
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-                return this;
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-            /** <code>repeated bytes addresses = 1;</code> */
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-                if (value == null) {
-                    throw new NullPointerException();
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-                ensureAddressesIsMutable();
-                addresses_.add(value);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated bytes addresses = 1;</code> */
-            public Builder addAllAddresses(
-                    java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-                ensureAddressesIsMutable();
-                com.google.protobuf.AbstractMessageLite.Builder.addAll(values, addresses_);
-                onChanged();
-                return this;
-            }
-            /** <code>repeated bytes addresses = 1;</code> */
-            public Builder clearAddresses() {
-                addresses_ = java.util.Collections.emptyList();
-                bitField0_ = (bitField0_ & ~0x00000001);
-                onChanged();
-                return this;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (result_ != false) {
+        output.writeBool(1, result_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (result_ != false) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(1, result_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_eventRegister)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_eventRegister other = (org.aion.api.server.pb.Message.rsp_eventRegister) obj;
+
+      boolean result = true;
+      result = result && (getResult()
+          == other.getResult());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + RESULT_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+          getResult());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
-        private static final org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                DEFAULT_INSTANCE;
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        static {
-            DEFAULT_INSTANCE =
-                    new org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList();
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_eventRegister prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_eventRegister}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_eventRegister)
+        org.aion.api.server.pb.Message.rsp_eventRegisterOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventRegister_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventRegister_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_eventRegister.class, org.aion.api.server.pb.Message.rsp_eventRegister.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_eventRegister.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        result_ = false;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventRegister_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_eventRegister getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_eventRegister.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_eventRegister build() {
+        org.aion.api.server.pb.Message.rsp_eventRegister result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_eventRegister buildPartial() {
+        org.aion.api.server.pb.Message.rsp_eventRegister result = new org.aion.api.server.pb.Message.rsp_eventRegister(this);
+        result.result_ = result_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_eventRegister) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_eventRegister)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_eventRegister other) {
+        if (other == org.aion.api.server.pb.Message.rsp_eventRegister.getDefaultInstance()) return this;
+        if (other.getResult() != false) {
+          setResult(other.getResult());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_eventRegister parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_eventRegister) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private boolean result_ ;
+      /**
+       * <code>bool result = 1;</code>
+       */
+      public boolean getResult() {
+        return result_;
+      }
+      /**
+       * <code>bool result = 1;</code>
+       */
+      public Builder setResult(boolean value) {
+        
+        result_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bool result = 1;</code>
+       */
+      public Builder clearResult() {
+        
+        result_ = false;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_eventRegister)
+    }
 
-        private static final com.google.protobuf.Parser<req_getAccountDetailsByAddressList> PARSER =
-                new com.google.protobuf.AbstractParser<req_getAccountDetailsByAddressList>() {
-                    public req_getAccountDetailsByAddressList parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new req_getAccountDetailsByAddressList(input, extensionRegistry);
-                    }
-                };
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_eventRegister)
+    private static final org.aion.api.server.pb.Message.rsp_eventRegister DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_eventRegister();
+    }
 
-        public static com.google.protobuf.Parser<req_getAccountDetailsByAddressList> parser() {
-            return PARSER;
-        }
+    public static org.aion.api.server.pb.Message.rsp_eventRegister getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<req_getAccountDetailsByAddressList> getParserForType() {
-            return PARSER;
-        }
+    private static final com.google.protobuf.Parser<rsp_eventRegister>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_eventRegister>() {
+      public rsp_eventRegister parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_eventRegister(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_eventRegister> parser() {
+      return PARSER;
+    }
 
-        public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList
-                getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_eventRegister> getParserForType() {
+      return PARSER;
     }
 
-    public interface rsp_getAccountDetailsByAddressListOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
-            com.google.protobuf.MessageOrBuilder {
+    public org.aion.api.server.pb.Message.rsp_eventRegister getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-        java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> getAccountsList();
-        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-        org.aion.api.server.pb.Message.t_AccountDetail getAccounts(int index);
-        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-        int getAccountsCount();
-        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-        java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>
-                getAccountsOrBuilderList();
-        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-        org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(int index);
+  }
+
+  public interface req_eventDeregisterOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_eventDeregister)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    java.util.List<java.lang.String>
+        getEventsList();
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    int getEventsCount();
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    java.lang.String getEvents(int index);
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getEventsBytes(int index);
+
+    /**
+     * <code>bytes contractAddr = 2;</code>
+     */
+    com.google.protobuf.ByteString getContractAddr();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_eventDeregister}
+   */
+  public  static final class req_eventDeregister extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_eventDeregister)
+      req_eventDeregisterOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_eventDeregister.newBuilder() to construct.
+    private req_eventDeregister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_eventDeregister() {
+      events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      contractAddr_ = com.google.protobuf.ByteString.EMPTY;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.rsp_getAccountDetailsByAddressList} */
-    public static final class rsp_getAccountDetailsByAddressList
-            extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
-            rsp_getAccountDetailsByAddressListOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use rsp_getAccountDetailsByAddressList.newBuilder() to construct.
-        private rsp_getAccountDetailsByAddressList(
-                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private rsp_getAccountDetailsByAddressList() {
-            accounts_ = java.util.Collections.emptyList();
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_eventDeregister(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                events_ = new com.google.protobuf.LazyStringArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              events_.add(s);
+              break;
+            }
+            case 18: {
+
+              contractAddr_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          events_ = events_.getUnmodifiableView();
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventDeregister_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_eventDeregister.class, org.aion.api.server.pb.Message.req_eventDeregister.Builder.class);
+    }
 
-        private rsp_getAccountDetailsByAddressList(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                                    accounts_ =
-                                            new java.util.ArrayList<
-                                                    org.aion.api.server.pb.Message
-                                                            .t_AccountDetail>();
-                                    mutable_bitField0_ |= 0x00000001;
-                                }
-                                accounts_.add(
-                                        input.readMessage(
-                                                org.aion.api.server.pb.Message.t_AccountDetail
-                                                        .parser(),
-                                                extensionRegistry));
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                    accounts_ = java.util.Collections.unmodifiableList(accounts_);
-                }
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    private int bitField0_;
+    public static final int EVENTS_FIELD_NUMBER = 1;
+    private com.google.protobuf.LazyStringList events_;
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    public com.google.protobuf.ProtocolStringList
+        getEventsList() {
+      return events_;
+    }
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    public int getEventsCount() {
+      return events_.size();
+    }
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    public java.lang.String getEvents(int index) {
+      return events_.get(index);
+    }
+    /**
+     * <code>repeated string events = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getEventsBytes(int index) {
+      return events_.getByteString(index);
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
-        }
+    public static final int CONTRACTADDR_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString contractAddr_;
+    /**
+     * <code>bytes contractAddr = 2;</code>
+     */
+    public com.google.protobuf.ByteString getContractAddr() {
+      return contractAddr_;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.class,
-                            org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                                    .Builder
-                                    .class);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static final int ACCOUNTS_FIELD_NUMBER = 1;
-        private java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> accounts_;
-        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-        public java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> getAccountsList() {
-            return accounts_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-        public java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>
-                getAccountsOrBuilderList() {
-            return accounts_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-        public int getAccountsCount() {
-            return accounts_.size();
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-        public org.aion.api.server.pb.Message.t_AccountDetail getAccounts(int index) {
-            return accounts_.get(index);
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-        public org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(
-                int index) {
-            return accounts_.get(index);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < events_.size(); i++) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, events_.getRaw(i));
+      }
+      if (!contractAddr_.isEmpty()) {
+        output.writeBytes(2, contractAddr_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < events_.size(); i++) {
+          dataSize += computeStringSizeNoTag(events_.getRaw(i));
+        }
+        size += dataSize;
+        size += 1 * getEventsList().size();
+      }
+      if (!contractAddr_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(2, contractAddr_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_eventDeregister)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_eventDeregister other = (org.aion.api.server.pb.Message.req_eventDeregister) obj;
+
+      boolean result = true;
+      result = result && getEventsList()
+          .equals(other.getEventsList());
+      result = result && getContractAddr()
+          .equals(other.getContractAddr());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            for (int i = 0; i < accounts_.size(); i++) {
-                output.writeMessage(1, accounts_.get(i));
-            }
-            unknownFields.writeTo(output);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getEventsCount() > 0) {
+        hash = (37 * hash) + EVENTS_FIELD_NUMBER;
+        hash = (53 * hash) + getEventsList().hashCode();
+      }
+      hash = (37 * hash) + CONTRACTADDR_FIELD_NUMBER;
+      hash = (53 * hash) + getContractAddr().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_eventDeregister parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            size = 0;
-            for (int i = 0; i < accounts_.size(); i++) {
-                size +=
-                        com.google.protobuf.CodedOutputStream.computeMessageSize(
-                                1, accounts_.get(i));
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_eventDeregister prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj
-                    instanceof org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList other =
-                    (org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList) obj;
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_eventDeregister}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_eventDeregister)
+        org.aion.api.server.pb.Message.req_eventDeregisterOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventDeregister_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_eventDeregister.class, org.aion.api.server.pb.Message.req_eventDeregister.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_eventDeregister.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        contractAddr_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_eventDeregister getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_eventDeregister.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_eventDeregister build() {
+        org.aion.api.server.pb.Message.req_eventDeregister result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_eventDeregister buildPartial() {
+        org.aion.api.server.pb.Message.req_eventDeregister result = new org.aion.api.server.pb.Message.req_eventDeregister(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((bitField0_ & 0x00000001) == 0x00000001)) {
+          events_ = events_.getUnmodifiableView();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.events_ = events_;
+        result.contractAddr_ = contractAddr_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_eventDeregister) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_eventDeregister)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_eventDeregister other) {
+        if (other == org.aion.api.server.pb.Message.req_eventDeregister.getDefaultInstance()) return this;
+        if (!other.events_.isEmpty()) {
+          if (events_.isEmpty()) {
+            events_ = other.events_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensureEventsIsMutable();
+            events_.addAll(other.events_);
+          }
+          onChanged();
+        }
+        if (other.getContractAddr() != com.google.protobuf.ByteString.EMPTY) {
+          setContractAddr(other.getContractAddr());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_eventDeregister parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_eventDeregister) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.LazyStringList events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      private void ensureEventsIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          events_ = new com.google.protobuf.LazyStringArrayList(events_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+      /**
+       * <code>repeated string events = 1;</code>
+       */
+      public com.google.protobuf.ProtocolStringList
+          getEventsList() {
+        return events_.getUnmodifiableView();
+      }
+      /**
+       * <code>repeated string events = 1;</code>
+       */
+      public int getEventsCount() {
+        return events_.size();
+      }
+      /**
+       * <code>repeated string events = 1;</code>
+       */
+      public java.lang.String getEvents(int index) {
+        return events_.get(index);
+      }
+      /**
+       * <code>repeated string events = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getEventsBytes(int index) {
+        return events_.getByteString(index);
+      }
+      /**
+       * <code>repeated string events = 1;</code>
+       */
+      public Builder setEvents(
+          int index, java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureEventsIsMutable();
+        events_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string events = 1;</code>
+       */
+      public Builder addEvents(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureEventsIsMutable();
+        events_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string events = 1;</code>
+       */
+      public Builder addAllEvents(
+          java.lang.Iterable<java.lang.String> values) {
+        ensureEventsIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, events_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string events = 1;</code>
+       */
+      public Builder clearEvents() {
+        events_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string events = 1;</code>
+       */
+      public Builder addEventsBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        ensureEventsIsMutable();
+        events_.add(value);
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.ByteString contractAddr_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes contractAddr = 2;</code>
+       */
+      public com.google.protobuf.ByteString getContractAddr() {
+        return contractAddr_;
+      }
+      /**
+       * <code>bytes contractAddr = 2;</code>
+       */
+      public Builder setContractAddr(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        contractAddr_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes contractAddr = 2;</code>
+       */
+      public Builder clearContractAddr() {
+        
+        contractAddr_ = getDefaultInstance().getContractAddr();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_eventDeregister)
+    }
 
-            boolean result = true;
-            result = result && getAccountsList().equals(other.getAccountsList());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_eventDeregister)
+    private static final org.aion.api.server.pb.Message.req_eventDeregister DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_eventDeregister();
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            if (getAccountsCount() > 0) {
-                hash = (37 * hash) + ACCOUNTS_FIELD_NUMBER;
-                hash = (53 * hash) + getAccountsList().hashCode();
-            }
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    public static org.aion.api.server.pb.Message.req_eventDeregister getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    private static final com.google.protobuf.Parser<req_eventDeregister>
+        PARSER = new com.google.protobuf.AbstractParser<req_eventDeregister>() {
+      public req_eventDeregister parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_eventDeregister(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_eventDeregister> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_eventDeregister> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public org.aion.api.server.pb.Message.req_eventDeregister getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+  }
+
+  public interface rsp_eventDeregisterOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_eventDeregister)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bool result = 1;</code>
+     */
+    boolean getResult();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_eventDeregister}
+   */
+  public  static final class rsp_eventDeregister extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_eventDeregister)
+      rsp_eventDeregisterOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_eventDeregister.newBuilder() to construct.
+    private rsp_eventDeregister(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_eventDeregister() {
+      result_ = false;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_eventDeregister(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
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+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventDeregister_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_eventDeregister.class, org.aion.api.server.pb.Message.rsp_eventDeregister.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static final int RESULT_FIELD_NUMBER = 1;
+    private boolean result_;
+    /**
+     * <code>bool result = 1;</code>
+     */
+    public boolean getResult() {
+      return result_;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                parseDelimitedFrom(
-                        java.io.InputStream input,
-                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+      if (result_ != false) {
+        output.writeBool(1, result_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public int getSerializedSize() {
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+
+      size = 0;
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+          .computeBoolSize(1, result_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_eventDeregister)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_eventDeregister other = (org.aion.api.server.pb.Message.rsp_eventDeregister) obj;
+
+      boolean result = true;
+      result = result && (getResult()
+          == other.getResult());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + RESULT_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
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+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_eventDeregister prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_eventDeregister}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_eventDeregister)
+        org.aion.api.server.pb.Message.rsp_eventDeregisterOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventDeregister_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_eventDeregister.class, org.aion.api.server.pb.Message.rsp_eventDeregister.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_eventDeregister.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        result_ = false;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_eventDeregister getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_eventDeregister.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_eventDeregister build() {
+        org.aion.api.server.pb.Message.rsp_eventDeregister result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_eventDeregister buildPartial() {
+        org.aion.api.server.pb.Message.rsp_eventDeregister result = new org.aion.api.server.pb.Message.rsp_eventDeregister(this);
+        result.result_ = result_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_eventDeregister) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_eventDeregister)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_eventDeregister other) {
+        if (other == org.aion.api.server.pb.Message.rsp_eventDeregister.getDefaultInstance()) return this;
+        if (other.getResult() != false) {
+          setResult(other.getResult());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_eventDeregister parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_eventDeregister) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private boolean result_ ;
+      /**
+       * <code>bool result = 1;</code>
+       */
+      public boolean getResult() {
+        return result_;
+      }
+      /**
+       * <code>bool result = 1;</code>
+       */
+      public Builder setResult(boolean value) {
+        
+        result_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bool result = 1;</code>
+       */
+      public Builder clearResult() {
+        
+        result_ = false;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_eventDeregister)
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.rsp_getAccountDetailsByAddressList} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
-                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressListOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_eventDeregister)
+    private static final org.aion.api.server.pb.Message.rsp_eventDeregister DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_eventDeregister();
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                                        .class,
-                                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                                        .Builder
-                                        .class);
-            }
+    public static org.aion.api.server.pb.Message.rsp_eventDeregister getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            // Construct using
-            // org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    private static final com.google.protobuf.Parser<rsp_eventDeregister>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_eventDeregister>() {
+      public rsp_eventDeregister parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_eventDeregister(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_eventDeregister> parser() {
+      return PARSER;
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_eventDeregister> getParserForType() {
+      return PARSER;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
-                    getAccountsFieldBuilder();
-                }
-            }
+    public org.aion.api.server.pb.Message.rsp_eventDeregister getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clear() {
-                super.clear();
-                if (accountsBuilder_ == null) {
-                    accounts_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                } else {
-                    accountsBuilder_.clear();
-                }
-                return this;
-            }
+  }
+
+  public interface rsp_EventCtCallbackOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_EventCtCallback)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_EventCt> 
+        getEcList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_EventCt getEc(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    int getEcCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
+        getEcOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_EventCtCallback}
+   */
+  public  static final class rsp_EventCtCallback extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_EventCtCallback)
+      rsp_EventCtCallbackOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_EventCtCallback.newBuilder() to construct.
+    private rsp_EventCtCallback(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_EventCtCallback() {
+      ec_ = java.util.Collections.emptyList();
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_EventCtCallback(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                ec_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_EventCt>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              ec_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_EventCt.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          ec_ = java.util.Collections.unmodifiableList(ec_);
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+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_EventCtCallback_descriptor;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                        .getDefaultInstance();
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
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+          .ensureFieldAccessorsInitialized(
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+    }
 
-            public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList build() {
-                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList result =
-                        buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    public static final int EC_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_EventCt> ec_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_EventCt> getEcList() {
+      return ec_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
+        getEcOrBuilderList() {
+      return ec_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    public int getEcCount() {
+      return ec_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_EventCt getEc(int index) {
+      return ec_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(
+        int index) {
+      return ec_.get(index);
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                    buildPartial() {
-                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList result =
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-                int from_bitField0_ = bitField0_;
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-                } else {
-                    result.accounts_ = accountsBuilder_.build();
-                }
-                onBuilt();
-                return result;
-            }
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+    public final boolean isInitialized() {
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-            public Builder clone() {
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-            }
+      memoizedIsInitialized = 1;
+      return true;
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-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
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+      for (int i = 0; i < ec_.size(); i++) {
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+      unknownFields.writeTo(output);
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < ec_.size(); i++) {
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+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_EventCtCallback)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_EventCtCallback other = (org.aion.api.server.pb.Message.rsp_EventCtCallback) obj;
+
+      boolean result = true;
+      result = result && getEcList()
+          .equals(other.getEcList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getEcCount() > 0) {
+        hash = (37 * hash) + EC_FIELD_NUMBER;
+        hash = (53 * hash) + getEcList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_EventCtCallback prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_EventCtCallback}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_EventCtCallback)
+        org.aion.api.server.pb.Message.rsp_EventCtCallbackOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_EventCtCallback_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_EventCtCallback_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_EventCtCallback.class, org.aion.api.server.pb.Message.rsp_EventCtCallback.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_EventCtCallback.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getEcFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (ecBuilder_ == null) {
+          ec_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          ecBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_EventCtCallback_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_EventCtCallback getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_EventCtCallback.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_EventCtCallback build() {
+        org.aion.api.server.pb.Message.rsp_EventCtCallback result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_EventCtCallback buildPartial() {
+        org.aion.api.server.pb.Message.rsp_EventCtCallback result = new org.aion.api.server.pb.Message.rsp_EventCtCallback(this);
+        int from_bitField0_ = bitField0_;
+        if (ecBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            ec_ = java.util.Collections.unmodifiableList(ec_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.ec_ = ec_;
+        } else {
+          result.ec_ = ecBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_EventCtCallback) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_EventCtCallback)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_EventCtCallback other) {
+        if (other == org.aion.api.server.pb.Message.rsp_EventCtCallback.getDefaultInstance()) return this;
+        if (ecBuilder_ == null) {
+          if (!other.ec_.isEmpty()) {
+            if (ec_.isEmpty()) {
+              ec_ = other.ec_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureEcIsMutable();
+              ec_.addAll(other.ec_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.ec_.isEmpty()) {
+            if (ecBuilder_.isEmpty()) {
+              ecBuilder_.dispose();
+              ecBuilder_ = null;
+              ec_ = other.ec_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              ecBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
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+              ecBuilder_.addAllMessages(other.ec_);
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+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_EventCtCallback parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_EventCtCallback) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_EventCt> ec_ =
+        java.util.Collections.emptyList();
+      private void ensureEcIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          ec_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_EventCt>(ec_);
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+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_EventCt, org.aion.api.server.pb.Message.t_EventCt.Builder, org.aion.api.server.pb.Message.t_EventCtOrBuilder> ecBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_EventCt> getEcList() {
+        if (ecBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(ec_);
+        } else {
+          return ecBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public int getEcCount() {
+        if (ecBuilder_ == null) {
+          return ec_.size();
+        } else {
+          return ecBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_EventCt getEc(int index) {
+        if (ecBuilder_ == null) {
+          return ec_.get(index);
+        } else {
+          return ecBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder setEc(
+          int index, org.aion.api.server.pb.Message.t_EventCt value) {
+        if (ecBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureEcIsMutable();
+          ec_.set(index, value);
+          onChanged();
+        } else {
+          ecBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder setEc(
+          int index, org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+        if (ecBuilder_ == null) {
+          ensureEcIsMutable();
+          ec_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          ecBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder addEc(org.aion.api.server.pb.Message.t_EventCt value) {
+        if (ecBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureEcIsMutable();
+          ec_.add(value);
+          onChanged();
+        } else {
+          ecBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder addEc(
+          int index, org.aion.api.server.pb.Message.t_EventCt value) {
+        if (ecBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureEcIsMutable();
+          ec_.add(index, value);
+          onChanged();
+        } else {
+          ecBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder addEc(
+          org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+        if (ecBuilder_ == null) {
+          ensureEcIsMutable();
+          ec_.add(builderForValue.build());
+          onChanged();
+        } else {
+          ecBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder addEc(
+          int index, org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+        if (ecBuilder_ == null) {
+          ensureEcIsMutable();
+          ec_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          ecBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder addAllEc(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_EventCt> values) {
+        if (ecBuilder_ == null) {
+          ensureEcIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, ec_);
+          onChanged();
+        } else {
+          ecBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder clearEc() {
+        if (ecBuilder_ == null) {
+          ec_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          ecBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder removeEc(int index) {
+        if (ecBuilder_ == null) {
+          ensureEcIsMutable();
+          ec_.remove(index);
+          onChanged();
+        } else {
+          ecBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_EventCt.Builder getEcBuilder(
+          int index) {
+        return getEcFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(
+          int index) {
+        if (ecBuilder_ == null) {
+          return ec_.get(index);  } else {
+          return ecBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
+           getEcOrBuilderList() {
+        if (ecBuilder_ != null) {
+          return ecBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(ec_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_EventCt.Builder addEcBuilder() {
+        return getEcFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_EventCt.Builder addEcBuilder(
+          int index) {
+        return getEcFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_EventCt.Builder> 
+           getEcBuilderList() {
+        return getEcFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_EventCt, org.aion.api.server.pb.Message.t_EventCt.Builder, org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
+          getEcFieldBuilder() {
+        if (ecBuilder_ == null) {
+          ecBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_EventCt, org.aion.api.server.pb.Message.t_EventCt.Builder, org.aion.api.server.pb.Message.t_EventCtOrBuilder>(
+                  ec_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          ec_ = null;
+        }
+        return ecBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_EventCtCallback)
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other
-                        instanceof
-                        org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList) {
-                    return mergeFrom(
-                            (org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList)
-                                    other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_EventCtCallback)
+    private static final org.aion.api.server.pb.Message.rsp_EventCtCallback DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_EventCtCallback();
+    }
 
-            public Builder mergeFrom(
-                    org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList other) {
-                if (other
-                        == org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                                .getDefaultInstance()) return this;
-                if (accountsBuilder_ == null) {
-                    if (!other.accounts_.isEmpty()) {
-                        if (accounts_.isEmpty()) {
-                            accounts_ = other.accounts_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                        } else {
-                            ensureAccountsIsMutable();
-                            accounts_.addAll(other.accounts_);
-                        }
-                        onChanged();
-                    }
-                } else {
-                    if (!other.accounts_.isEmpty()) {
-                        if (accountsBuilder_.isEmpty()) {
-                            accountsBuilder_.dispose();
-                            accountsBuilder_ = null;
-                            accounts_ = other.accounts_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                            accountsBuilder_ =
-                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                                            ? getAccountsFieldBuilder()
-                                            : null;
-                        } else {
-                            accountsBuilder_.addAllMessages(other.accounts_);
-                        }
-                    }
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.rsp_EventCtCallback getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    private static final com.google.protobuf.Parser<rsp_EventCtCallback>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_EventCtCallback>() {
+      public rsp_EventCtCallback parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_EventCtCallback(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_EventCtCallback> parser() {
+      return PARSER;
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parsedMessage =
-                        null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_EventCtCallback> getParserForType() {
+      return PARSER;
+    }
 
-            private int bitField0_;
+    public org.aion.api.server.pb.Message.rsp_EventCtCallback getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            private java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> accounts_ =
-                    java.util.Collections.emptyList();
+  }
+
+  public interface req_accountCreateOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_accountCreate)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated string password = 1;</code>
+     */
+    java.util.List<java.lang.String>
+        getPasswordList();
+    /**
+     * <code>repeated string password = 1;</code>
+     */
+    int getPasswordCount();
+    /**
+     * <code>repeated string password = 1;</code>
+     */
+    java.lang.String getPassword(int index);
+    /**
+     * <code>repeated string password = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getPasswordBytes(int index);
+
+    /**
+     * <code>bool privateKey = 2;</code>
+     */
+    boolean getPrivateKey();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_accountCreate}
+   */
+  public  static final class req_accountCreate extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_accountCreate)
+      req_accountCreateOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_accountCreate.newBuilder() to construct.
+    private req_accountCreate(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_accountCreate() {
+      password_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      privateKey_ = false;
+    }
 
-            private void ensureAccountsIsMutable() {
-                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-                    accounts_ =
-                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_AccountDetail>(
-                                    accounts_);
-                    bitField0_ |= 0x00000001;
-                }
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_accountCreate(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                password_ = new com.google.protobuf.LazyStringArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              password_.add(s);
+              break;
+            }
+            case 16: {
+
+              privateKey_ = input.readBool();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          password_ = password_.getUnmodifiableView();
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountCreate_descriptor;
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_AccountDetail,
-                            org.aion.api.server.pb.Message.t_AccountDetail.Builder,
-                            org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>
-                    accountsBuilder_;
-
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_AccountDetail>
-                    getAccountsList() {
-                if (accountsBuilder_ == null) {
-                    return java.util.Collections.unmodifiableList(accounts_);
-                } else {
-                    return accountsBuilder_.getMessageList();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public int getAccountsCount() {
-                if (accountsBuilder_ == null) {
-                    return accounts_.size();
-                } else {
-                    return accountsBuilder_.getCount();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public org.aion.api.server.pb.Message.t_AccountDetail getAccounts(int index) {
-                if (accountsBuilder_ == null) {
-                    return accounts_.get(index);
-                } else {
-                    return accountsBuilder_.getMessage(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public Builder setAccounts(
-                    int index, org.aion.api.server.pb.Message.t_AccountDetail value) {
-                if (accountsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureAccountsIsMutable();
-                    accounts_.set(index, value);
-                    onChanged();
-                } else {
-                    accountsBuilder_.setMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public Builder setAccounts(
-                    int index,
-                    org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
-                if (accountsBuilder_ == null) {
-                    ensureAccountsIsMutable();
-                    accounts_.set(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    accountsBuilder_.setMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public Builder addAccounts(org.aion.api.server.pb.Message.t_AccountDetail value) {
-                if (accountsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureAccountsIsMutable();
-                    accounts_.add(value);
-                    onChanged();
-                } else {
-                    accountsBuilder_.addMessage(value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public Builder addAccounts(
-                    int index, org.aion.api.server.pb.Message.t_AccountDetail value) {
-                if (accountsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureAccountsIsMutable();
-                    accounts_.add(index, value);
-                    onChanged();
-                } else {
-                    accountsBuilder_.addMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public Builder addAccounts(
-                    org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
-                if (accountsBuilder_ == null) {
-                    ensureAccountsIsMutable();
-                    accounts_.add(builderForValue.build());
-                    onChanged();
-                } else {
-                    accountsBuilder_.addMessage(builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public Builder addAccounts(
-                    int index,
-                    org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
-                if (accountsBuilder_ == null) {
-                    ensureAccountsIsMutable();
-                    accounts_.add(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    accountsBuilder_.addMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public Builder addAllAccounts(
-                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_AccountDetail>
-                            values) {
-                if (accountsBuilder_ == null) {
-                    ensureAccountsIsMutable();
-                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, accounts_);
-                    onChanged();
-                } else {
-                    accountsBuilder_.addAllMessages(values);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public Builder clearAccounts() {
-                if (accountsBuilder_ == null) {
-                    accounts_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                    onChanged();
-                } else {
-                    accountsBuilder_.clear();
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public Builder removeAccounts(int index) {
-                if (accountsBuilder_ == null) {
-                    ensureAccountsIsMutable();
-                    accounts_.remove(index);
-                    onChanged();
-                } else {
-                    accountsBuilder_.remove(index);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public org.aion.api.server.pb.Message.t_AccountDetail.Builder getAccountsBuilder(
-                    int index) {
-                return getAccountsFieldBuilder().getBuilder(index);
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(
-                    int index) {
-                if (accountsBuilder_ == null) {
-                    return accounts_.get(index);
-                } else {
-                    return accountsBuilder_.getMessageOrBuilder(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>
-                    getAccountsOrBuilderList() {
-                if (accountsBuilder_ != null) {
-                    return accountsBuilder_.getMessageOrBuilderList();
-                } else {
-                    return java.util.Collections.unmodifiableList(accounts_);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public org.aion.api.server.pb.Message.t_AccountDetail.Builder addAccountsBuilder() {
-                return getAccountsFieldBuilder()
-                        .addBuilder(
-                                org.aion.api.server.pb.Message.t_AccountDetail
-                                        .getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public org.aion.api.server.pb.Message.t_AccountDetail.Builder addAccountsBuilder(
-                    int index) {
-                return getAccountsFieldBuilder()
-                        .addBuilder(
-                                index,
-                                org.aion.api.server.pb.Message.t_AccountDetail
-                                        .getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_AccountDetail.Builder>
-                    getAccountsBuilderList() {
-                return getAccountsFieldBuilder().getBuilderList();
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountCreate_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_accountCreate.class, org.aion.api.server.pb.Message.req_accountCreate.Builder.class);
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_AccountDetail,
-                            org.aion.api.server.pb.Message.t_AccountDetail.Builder,
-                            org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>
-                    getAccountsFieldBuilder() {
-                if (accountsBuilder_ == null) {
-                    accountsBuilder_ =
-                            new com.google.protobuf.RepeatedFieldBuilderV3<
-                                    org.aion.api.server.pb.Message.t_AccountDetail,
-                                    org.aion.api.server.pb.Message.t_AccountDetail.Builder,
-                                    org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>(
-                                    accounts_,
-                                    ((bitField0_ & 0x00000001) == 0x00000001),
-                                    getParentForChildren(),
-                                    isClean());
-                    accounts_ = null;
-                }
-                return accountsBuilder_;
-            }
+    private int bitField0_;
+    public static final int PASSWORD_FIELD_NUMBER = 1;
+    private com.google.protobuf.LazyStringList password_;
+    /**
+     * <code>repeated string password = 1;</code>
+     */
+    public com.google.protobuf.ProtocolStringList
+        getPasswordList() {
+      return password_;
+    }
+    /**
+     * <code>repeated string password = 1;</code>
+     */
+    public int getPasswordCount() {
+      return password_.size();
+    }
+    /**
+     * <code>repeated string password = 1;</code>
+     */
+    public java.lang.String getPassword(int index) {
+      return password_.get(index);
+    }
+    /**
+     * <code>repeated string password = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getPasswordBytes(int index) {
+      return password_.getByteString(index);
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    public static final int PRIVATEKEY_FIELD_NUMBER = 2;
+    private boolean privateKey_;
+    /**
+     * <code>bool privateKey = 2;</code>
+     */
+    public boolean getPrivateKey() {
+      return privateKey_;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
-        private static final org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                DEFAULT_INSTANCE;
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < password_.size(); i++) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, password_.getRaw(i));
+      }
+      if (privateKey_ != false) {
+        output.writeBool(2, privateKey_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        static {
-            DEFAULT_INSTANCE =
-                    new org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList();
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < password_.size(); i++) {
+          dataSize += computeStringSizeNoTag(password_.getRaw(i));
+        }
+        size += dataSize;
+        size += 1 * getPasswordList().size();
+      }
+      if (privateKey_ != false) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(2, privateKey_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_accountCreate)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_accountCreate other = (org.aion.api.server.pb.Message.req_accountCreate) obj;
+
+      boolean result = true;
+      result = result && getPasswordList()
+          .equals(other.getPasswordList());
+      result = result && (getPrivateKey()
+          == other.getPrivateKey());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        private static final com.google.protobuf.Parser<rsp_getAccountDetailsByAddressList> PARSER =
-                new com.google.protobuf.AbstractParser<rsp_getAccountDetailsByAddressList>() {
-                    public rsp_getAccountDetailsByAddressList parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new rsp_getAccountDetailsByAddressList(input, extensionRegistry);
-                    }
-                };
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getPasswordCount() > 0) {
+        hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+        hash = (53 * hash) + getPasswordList().hashCode();
+      }
+      hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+          getPrivateKey());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static com.google.protobuf.Parser<rsp_getAccountDetailsByAddressList> parser() {
-            return PARSER;
-        }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_accountCreate parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<rsp_getAccountDetailsByAddressList> getParserForType() {
-            return PARSER;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_accountCreate prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList
-                getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_accountCreate}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_accountCreate)
+        org.aion.api.server.pb.Message.req_accountCreateOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountCreate_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountCreate_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_accountCreate.class, org.aion.api.server.pb.Message.req_accountCreate.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_accountCreate.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        password_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        privateKey_ = false;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountCreate_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_accountCreate getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_accountCreate.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_accountCreate build() {
+        org.aion.api.server.pb.Message.req_accountCreate result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_accountCreate buildPartial() {
+        org.aion.api.server.pb.Message.req_accountCreate result = new org.aion.api.server.pb.Message.req_accountCreate(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((bitField0_ & 0x00000001) == 0x00000001)) {
+          password_ = password_.getUnmodifiableView();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.password_ = password_;
+        result.privateKey_ = privateKey_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_accountCreate) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_accountCreate)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_accountCreate other) {
+        if (other == org.aion.api.server.pb.Message.req_accountCreate.getDefaultInstance()) return this;
+        if (!other.password_.isEmpty()) {
+          if (password_.isEmpty()) {
+            password_ = other.password_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensurePasswordIsMutable();
+            password_.addAll(other.password_);
+          }
+          onChanged();
+        }
+        if (other.getPrivateKey() != false) {
+          setPrivateKey(other.getPrivateKey());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_accountCreate parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_accountCreate) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.LazyStringList password_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      private void ensurePasswordIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          password_ = new com.google.protobuf.LazyStringArrayList(password_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+      /**
+       * <code>repeated string password = 1;</code>
+       */
+      public com.google.protobuf.ProtocolStringList
+          getPasswordList() {
+        return password_.getUnmodifiableView();
+      }
+      /**
+       * <code>repeated string password = 1;</code>
+       */
+      public int getPasswordCount() {
+        return password_.size();
+      }
+      /**
+       * <code>repeated string password = 1;</code>
+       */
+      public java.lang.String getPassword(int index) {
+        return password_.get(index);
+      }
+      /**
+       * <code>repeated string password = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getPasswordBytes(int index) {
+        return password_.getByteString(index);
+      }
+      /**
+       * <code>repeated string password = 1;</code>
+       */
+      public Builder setPassword(
+          int index, java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensurePasswordIsMutable();
+        password_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string password = 1;</code>
+       */
+      public Builder addPassword(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensurePasswordIsMutable();
+        password_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string password = 1;</code>
+       */
+      public Builder addAllPassword(
+          java.lang.Iterable<java.lang.String> values) {
+        ensurePasswordIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, password_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string password = 1;</code>
+       */
+      public Builder clearPassword() {
+        password_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string password = 1;</code>
+       */
+      public Builder addPasswordBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        ensurePasswordIsMutable();
+        password_.add(value);
+        onChanged();
+        return this;
+      }
+
+      private boolean privateKey_ ;
+      /**
+       * <code>bool privateKey = 2;</code>
+       */
+      public boolean getPrivateKey() {
+        return privateKey_;
+      }
+      /**
+       * <code>bool privateKey = 2;</code>
+       */
+      public Builder setPrivateKey(boolean value) {
+        
+        privateKey_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bool privateKey = 2;</code>
+       */
+      public Builder clearPrivateKey() {
+        
+        privateKey_ = false;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_accountCreate)
     }
 
-    public interface req_getBlockSqlByRangeOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockSqlByRange)
-            com.google.protobuf.MessageOrBuilder {
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_accountCreate)
+    private static final org.aion.api.server.pb.Message.req_accountCreate DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_accountCreate();
+    }
 
-        /** <code>uint64 blkNumberStart = 1;</code> */
-        long getBlkNumberStart();
+    public static org.aion.api.server.pb.Message.req_accountCreate getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        /** <code>uint64 blkNumberEnd = 2;</code> */
-        long getBlkNumberEnd();
+    private static final com.google.protobuf.Parser<req_accountCreate>
+        PARSER = new com.google.protobuf.AbstractParser<req_accountCreate>() {
+      public req_accountCreate parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_accountCreate(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_accountCreate> parser() {
+      return PARSER;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.req_getBlockSqlByRange} */
-    public static final class req_getBlockSqlByRange extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockSqlByRange)
-            req_getBlockSqlByRangeOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use req_getBlockSqlByRange.newBuilder() to construct.
-        private req_getBlockSqlByRange(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private req_getBlockSqlByRange() {
-            blkNumberStart_ = 0L;
-            blkNumberEnd_ = 0L;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_accountCreate> getParserForType() {
+      return PARSER;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    public org.aion.api.server.pb.Message.req_accountCreate getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        private req_getBlockSqlByRange(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 8:
-                            {
-                                blkNumberStart_ = input.readUInt64();
-                                break;
-                            }
-                        case 16:
-                            {
-                                blkNumberEnd_ = input.readUInt64();
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+  }
+
+  public interface rsp_accountCreateOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_accountCreate)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated bytes address = 1;</code>
+     */
+    java.util.List<com.google.protobuf.ByteString> getAddressList();
+    /**
+     * <code>repeated bytes address = 1;</code>
+     */
+    int getAddressCount();
+    /**
+     * <code>repeated bytes address = 1;</code>
+     */
+    com.google.protobuf.ByteString getAddress(int index);
+
+    /**
+     * <code>repeated bytes privateKey = 2;</code>
+     */
+    java.util.List<com.google.protobuf.ByteString> getPrivateKeyList();
+    /**
+     * <code>repeated bytes privateKey = 2;</code>
+     */
+    int getPrivateKeyCount();
+    /**
+     * <code>repeated bytes privateKey = 2;</code>
+     */
+    com.google.protobuf.ByteString getPrivateKey(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_accountCreate}
+   */
+  public  static final class rsp_accountCreate extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_accountCreate)
+      rsp_accountCreateOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_accountCreate.newBuilder() to construct.
+    private rsp_accountCreate(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_accountCreate() {
+      address_ = java.util.Collections.emptyList();
+      privateKey_ = java.util.Collections.emptyList();
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_accountCreate(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                address_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              address_.add(input.readBytes());
+              break;
+            }
+            case 18: {
+              if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
+                privateKey_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
+                mutable_bitField0_ |= 0x00000002;
+              }
+              privateKey_.add(input.readBytes());
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          address_ = java.util.Collections.unmodifiableList(address_);
+        }
+        if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
+          privateKey_ = java.util.Collections.unmodifiableList(privateKey_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountCreate_descriptor;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.req_getBlockSqlByRange.class,
-                            org.aion.api.server.pb.Message.req_getBlockSqlByRange.Builder.class);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountCreate_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_accountCreate.class, org.aion.api.server.pb.Message.rsp_accountCreate.Builder.class);
+    }
 
-        public static final int BLKNUMBERSTART_FIELD_NUMBER = 1;
-        private long blkNumberStart_;
-        /** <code>uint64 blkNumberStart = 1;</code> */
-        public long getBlkNumberStart() {
-            return blkNumberStart_;
-        }
+    public static final int ADDRESS_FIELD_NUMBER = 1;
+    private java.util.List<com.google.protobuf.ByteString> address_;
+    /**
+     * <code>repeated bytes address = 1;</code>
+     */
+    public java.util.List<com.google.protobuf.ByteString>
+        getAddressList() {
+      return address_;
+    }
+    /**
+     * <code>repeated bytes address = 1;</code>
+     */
+    public int getAddressCount() {
+      return address_.size();
+    }
+    /**
+     * <code>repeated bytes address = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAddress(int index) {
+      return address_.get(index);
+    }
 
-        public static final int BLKNUMBEREND_FIELD_NUMBER = 2;
-        private long blkNumberEnd_;
-        /** <code>uint64 blkNumberEnd = 2;</code> */
-        public long getBlkNumberEnd() {
-            return blkNumberEnd_;
-        }
+    public static final int PRIVATEKEY_FIELD_NUMBER = 2;
+    private java.util.List<com.google.protobuf.ByteString> privateKey_;
+    /**
+     * <code>repeated bytes privateKey = 2;</code>
+     */
+    public java.util.List<com.google.protobuf.ByteString>
+        getPrivateKeyList() {
+      return privateKey_;
+    }
+    /**
+     * <code>repeated bytes privateKey = 2;</code>
+     */
+    public int getPrivateKeyCount() {
+      return privateKey_.size();
+    }
+    /**
+     * <code>repeated bytes privateKey = 2;</code>
+     */
+    public com.google.protobuf.ByteString getPrivateKey(int index) {
+      return privateKey_.get(index);
+    }
 
-        private byte memoizedIsInitialized = -1;
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < address_.size(); i++) {
+        output.writeBytes(1, address_.get(i));
+      }
+      for (int i = 0; i < privateKey_.size(); i++) {
+        output.writeBytes(2, privateKey_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (blkNumberStart_ != 0L) {
-                output.writeUInt64(1, blkNumberStart_);
-            }
-            if (blkNumberEnd_ != 0L) {
-                output.writeUInt64(2, blkNumberEnd_);
-            }
-            unknownFields.writeTo(output);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < address_.size(); i++) {
+          dataSize += com.google.protobuf.CodedOutputStream
+            .computeBytesSizeNoTag(address_.get(i));
+        }
+        size += dataSize;
+        size += 1 * getAddressList().size();
+      }
+      {
+        int dataSize = 0;
+        for (int i = 0; i < privateKey_.size(); i++) {
+          dataSize += com.google.protobuf.CodedOutputStream
+            .computeBytesSizeNoTag(privateKey_.get(i));
+        }
+        size += dataSize;
+        size += 1 * getPrivateKeyList().size();
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_accountCreate)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_accountCreate other = (org.aion.api.server.pb.Message.rsp_accountCreate) obj;
+
+      boolean result = true;
+      result = result && getAddressList()
+          .equals(other.getAddressList());
+      result = result && getPrivateKeyList()
+          .equals(other.getPrivateKeyList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            size = 0;
-            if (blkNumberStart_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blkNumberStart_);
-            }
-            if (blkNumberEnd_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(2, blkNumberEnd_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getAddressCount() > 0) {
+        hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+        hash = (53 * hash) + getAddressList().hashCode();
+      }
+      if (getPrivateKeyCount() > 0) {
+        hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
+        hash = (53 * hash) + getPrivateKeyList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockSqlByRange)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.req_getBlockSqlByRange other =
-                    (org.aion.api.server.pb.Message.req_getBlockSqlByRange) obj;
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            boolean result = true;
-            result = result && (getBlkNumberStart() == other.getBlkNumberStart());
-            result = result && (getBlkNumberEnd() == other.getBlkNumberEnd());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_accountCreate prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + BLKNUMBERSTART_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlkNumberStart());
-            hash = (37 * hash) + BLKNUMBEREND_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlkNumberEnd());
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_accountCreate}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_accountCreate)
+        org.aion.api.server.pb.Message.rsp_accountCreateOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountCreate_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountCreate_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_accountCreate.class, org.aion.api.server.pb.Message.rsp_accountCreate.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_accountCreate.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        address_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        privateKey_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountCreate_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_accountCreate getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_accountCreate.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_accountCreate build() {
+        org.aion.api.server.pb.Message.rsp_accountCreate result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_accountCreate buildPartial() {
+        org.aion.api.server.pb.Message.rsp_accountCreate result = new org.aion.api.server.pb.Message.rsp_accountCreate(this);
+        int from_bitField0_ = bitField0_;
+        if (((bitField0_ & 0x00000001) == 0x00000001)) {
+          address_ = java.util.Collections.unmodifiableList(address_);
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.address_ = address_;
+        if (((bitField0_ & 0x00000002) == 0x00000002)) {
+          privateKey_ = java.util.Collections.unmodifiableList(privateKey_);
+          bitField0_ = (bitField0_ & ~0x00000002);
+        }
+        result.privateKey_ = privateKey_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_accountCreate) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_accountCreate)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_accountCreate other) {
+        if (other == org.aion.api.server.pb.Message.rsp_accountCreate.getDefaultInstance()) return this;
+        if (!other.address_.isEmpty()) {
+          if (address_.isEmpty()) {
+            address_ = other.address_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensureAddressIsMutable();
+            address_.addAll(other.address_);
+          }
+          onChanged();
+        }
+        if (!other.privateKey_.isEmpty()) {
+          if (privateKey_.isEmpty()) {
+            privateKey_ = other.privateKey_;
+            bitField0_ = (bitField0_ & ~0x00000002);
+          } else {
+            ensurePrivateKeyIsMutable();
+            privateKey_.addAll(other.privateKey_);
+          }
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_accountCreate parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_accountCreate) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<com.google.protobuf.ByteString> address_ = java.util.Collections.emptyList();
+      private void ensureAddressIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          address_ = new java.util.ArrayList<com.google.protobuf.ByteString>(address_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+      /**
+       * <code>repeated bytes address = 1;</code>
+       */
+      public java.util.List<com.google.protobuf.ByteString>
+          getAddressList() {
+        return java.util.Collections.unmodifiableList(address_);
+      }
+      /**
+       * <code>repeated bytes address = 1;</code>
+       */
+      public int getAddressCount() {
+        return address_.size();
+      }
+      /**
+       * <code>repeated bytes address = 1;</code>
+       */
+      public com.google.protobuf.ByteString getAddress(int index) {
+        return address_.get(index);
+      }
+      /**
+       * <code>repeated bytes address = 1;</code>
+       */
+      public Builder setAddress(
+          int index, com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureAddressIsMutable();
+        address_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes address = 1;</code>
+       */
+      public Builder addAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureAddressIsMutable();
+        address_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes address = 1;</code>
+       */
+      public Builder addAllAddress(
+          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+        ensureAddressIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, address_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes address = 1;</code>
+       */
+      public Builder clearAddress() {
+        address_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+
+      private java.util.List<com.google.protobuf.ByteString> privateKey_ = java.util.Collections.emptyList();
+      private void ensurePrivateKeyIsMutable() {
+        if (!((bitField0_ & 0x00000002) == 0x00000002)) {
+          privateKey_ = new java.util.ArrayList<com.google.protobuf.ByteString>(privateKey_);
+          bitField0_ |= 0x00000002;
+         }
+      }
+      /**
+       * <code>repeated bytes privateKey = 2;</code>
+       */
+      public java.util.List<com.google.protobuf.ByteString>
+          getPrivateKeyList() {
+        return java.util.Collections.unmodifiableList(privateKey_);
+      }
+      /**
+       * <code>repeated bytes privateKey = 2;</code>
+       */
+      public int getPrivateKeyCount() {
+        return privateKey_.size();
+      }
+      /**
+       * <code>repeated bytes privateKey = 2;</code>
+       */
+      public com.google.protobuf.ByteString getPrivateKey(int index) {
+        return privateKey_.get(index);
+      }
+      /**
+       * <code>repeated bytes privateKey = 2;</code>
+       */
+      public Builder setPrivateKey(
+          int index, com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensurePrivateKeyIsMutable();
+        privateKey_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes privateKey = 2;</code>
+       */
+      public Builder addPrivateKey(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensurePrivateKeyIsMutable();
+        privateKey_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes privateKey = 2;</code>
+       */
+      public Builder addAllPrivateKey(
+          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+        ensurePrivateKeyIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, privateKey_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes privateKey = 2;</code>
+       */
+      public Builder clearPrivateKey() {
+        privateKey_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_accountCreate)
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_accountCreate)
+    private static final org.aion.api.server.pb.Message.rsp_accountCreate DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_accountCreate();
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.rsp_accountCreate getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    private static final com.google.protobuf.Parser<rsp_accountCreate>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_accountCreate>() {
+      public rsp_accountCreate parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_accountCreate(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_accountCreate> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_accountCreate> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public org.aion.api.server.pb.Message.rsp_accountCreate getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+  }
+
+  public interface req_accountlockOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_accountlock)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes account = 1;</code>
+     */
+    com.google.protobuf.ByteString getAccount();
+
+    /**
+     * <code>string password = 2;</code>
+     */
+    java.lang.String getPassword();
+    /**
+     * <code>string password = 2;</code>
+     */
+    com.google.protobuf.ByteString
+        getPasswordBytes();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_accountlock}
+   */
+  public  static final class req_accountlock extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_accountlock)
+      req_accountlockOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_accountlock.newBuilder() to construct.
+    private req_accountlock(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_accountlock() {
+      account_ = com.google.protobuf.ByteString.EMPTY;
+      password_ = "";
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_accountlock(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              account_ = input.readBytes();
+              break;
+            }
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              password_ = s;
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountlock_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountlock_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_accountlock.class, org.aion.api.server.pb.Message.req_accountlock.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    public static final int ACCOUNT_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString account_;
+    /**
+     * <code>bytes account = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAccount() {
+      return account_;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int PASSWORD_FIELD_NUMBER = 2;
+    private volatile java.lang.Object password_;
+    /**
+     * <code>string password = 2;</code>
+     */
+    public java.lang.String getPassword() {
+      java.lang.Object ref = password_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        password_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string password = 2;</code>
+     */
+    public com.google.protobuf.ByteString
+        getPasswordBytes() {
+      java.lang.Object ref = password_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        password_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!account_.isEmpty()) {
+        output.writeBytes(1, account_);
+      }
+      if (!getPasswordBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!account_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, account_);
+      }
+      if (!getPasswordBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.req_getBlockSqlByRange prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_accountlock)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_accountlock other = (org.aion.api.server.pb.Message.req_accountlock) obj;
+
+      boolean result = true;
+      result = result && getAccount()
+          .equals(other.getAccount());
+      result = result && getPassword()
+          .equals(other.getPassword());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ACCOUNT_FIELD_NUMBER;
+      hash = (53 * hash) + getAccount().hashCode();
+      hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+      hash = (53 * hash) + getPassword().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockSqlByRange} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockSqlByRange)
-                org.aion.api.server.pb.Message.req_getBlockSqlByRangeOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor;
-            }
+    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_accountlock parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_accountlock parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_accountlock parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.req_getBlockSqlByRange.class,
-                                org.aion.api.server.pb.Message.req_getBlockSqlByRange
-                                        .Builder
-                                        .class);
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_accountlock prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            // Construct using org.aion.api.server.pb.Message.req_getBlockSqlByRange.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_accountlock}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_accountlock)
+        org.aion.api.server.pb.Message.req_accountlockOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountlock_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountlock_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_accountlock.class, org.aion.api.server.pb.Message.req_accountlock.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_accountlock.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        account_ = com.google.protobuf.ByteString.EMPTY;
+
+        password_ = "";
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_accountlock_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_accountlock getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_accountlock.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_accountlock build() {
+        org.aion.api.server.pb.Message.req_accountlock result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_accountlock buildPartial() {
+        org.aion.api.server.pb.Message.req_accountlock result = new org.aion.api.server.pb.Message.req_accountlock(this);
+        result.account_ = account_;
+        result.password_ = password_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_accountlock) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_accountlock)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_accountlock other) {
+        if (other == org.aion.api.server.pb.Message.req_accountlock.getDefaultInstance()) return this;
+        if (other.getAccount() != com.google.protobuf.ByteString.EMPTY) {
+          setAccount(other.getAccount());
+        }
+        if (!other.getPassword().isEmpty()) {
+          password_ = other.password_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_accountlock parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_accountlock) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString account_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes account = 1;</code>
+       */
+      public com.google.protobuf.ByteString getAccount() {
+        return account_;
+      }
+      /**
+       * <code>bytes account = 1;</code>
+       */
+      public Builder setAccount(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        account_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes account = 1;</code>
+       */
+      public Builder clearAccount() {
+        
+        account_ = getDefaultInstance().getAccount();
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object password_ = "";
+      /**
+       * <code>string password = 2;</code>
+       */
+      public java.lang.String getPassword() {
+        java.lang.Object ref = password_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          password_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public com.google.protobuf.ByteString
+          getPasswordBytes() {
+        java.lang.Object ref = password_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          password_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder setPassword(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        password_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder clearPassword() {
+        
+        password_ = getDefaultInstance().getPassword();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder setPasswordBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        password_ = value;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_accountlock)
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_accountlock)
+    private static final org.aion.api.server.pb.Message.req_accountlock DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_accountlock();
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    public static org.aion.api.server.pb.Message.req_accountlock getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clear() {
-                super.clear();
-                blkNumberStart_ = 0L;
+    private static final com.google.protobuf.Parser<req_accountlock>
+        PARSER = new com.google.protobuf.AbstractParser<req_accountlock>() {
+      public req_accountlock parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_accountlock(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_accountlock> parser() {
+      return PARSER;
+    }
 
-                blkNumberEnd_ = 0L;
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_accountlock> getParserForType() {
+      return PARSER;
+    }
 
-                return this;
-            }
+    public org.aion.api.server.pb.Message.req_accountlock getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor;
-            }
+  }
+
+  public interface rsp_accountlockOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_accountlock)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bool locked = 1;</code>
+     */
+    boolean getLocked();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_accountlock}
+   */
+  public  static final class rsp_accountlock extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_accountlock)
+      rsp_accountlockOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_accountlock.newBuilder() to construct.
+    private rsp_accountlock(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_accountlock() {
+      locked_ = false;
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlockSqlByRange
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.req_getBlockSqlByRange.getDefaultInstance();
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_accountlock(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              locked_ = input.readBool();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor;
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlockSqlByRange build() {
-                org.aion.api.server.pb.Message.req_getBlockSqlByRange result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountlock_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_accountlock.class, org.aion.api.server.pb.Message.rsp_accountlock.Builder.class);
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlockSqlByRange buildPartial() {
-                org.aion.api.server.pb.Message.req_getBlockSqlByRange result =
-                        new org.aion.api.server.pb.Message.req_getBlockSqlByRange(this);
-                result.blkNumberStart_ = blkNumberStart_;
-                result.blkNumberEnd_ = blkNumberEnd_;
-                onBuilt();
-                return result;
-            }
+    public static final int LOCKED_FIELD_NUMBER = 1;
+    private boolean locked_;
+    /**
+     * <code>bool locked = 1;</code>
+     */
+    public boolean getLocked() {
+      return locked_;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (locked_ != false) {
+        output.writeBool(1, locked_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (locked_ != false) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(1, locked_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_accountlock)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_accountlock other = (org.aion.api.server.pb.Message.rsp_accountlock) obj;
+
+      boolean result = true;
+      result = result && (getLocked()
+          == other.getLocked());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + LOCKED_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+          getLocked());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.req_getBlockSqlByRange) {
-                    return mergeFrom((org.aion.api.server.pb.Message.req_getBlockSqlByRange) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_accountlock parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockSqlByRange other) {
-                if (other
-                        == org.aion.api.server.pb.Message.req_getBlockSqlByRange
-                                .getDefaultInstance()) return this;
-                if (other.getBlkNumberStart() != 0L) {
-                    setBlkNumberStart(other.getBlkNumberStart());
-                }
-                if (other.getBlkNumberEnd() != 0L) {
-                    setBlkNumberEnd(other.getBlkNumberEnd());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_accountlock prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_accountlock}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_accountlock)
+        org.aion.api.server.pb.Message.rsp_accountlockOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountlock_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_accountlock.class, org.aion.api.server.pb.Message.rsp_accountlock.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_accountlock.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        locked_ = false;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_accountlock getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_accountlock.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_accountlock build() {
+        org.aion.api.server.pb.Message.rsp_accountlock result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_accountlock buildPartial() {
+        org.aion.api.server.pb.Message.rsp_accountlock result = new org.aion.api.server.pb.Message.rsp_accountlock(this);
+        result.locked_ = locked_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_accountlock) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_accountlock)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_accountlock other) {
+        if (other == org.aion.api.server.pb.Message.rsp_accountlock.getDefaultInstance()) return this;
+        if (other.getLocked() != false) {
+          setLocked(other.getLocked());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_accountlock parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_accountlock) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private boolean locked_ ;
+      /**
+       * <code>bool locked = 1;</code>
+       */
+      public boolean getLocked() {
+        return locked_;
+      }
+      /**
+       * <code>bool locked = 1;</code>
+       */
+      public Builder setLocked(boolean value) {
+        
+        locked_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bool locked = 1;</code>
+       */
+      public Builder clearLocked() {
+        
+        locked_ = false;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_accountlock)
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.req_getBlockSqlByRange parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.req_getBlockSqlByRange)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_accountlock)
+    private static final org.aion.api.server.pb.Message.rsp_accountlock DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_accountlock();
+    }
 
-            private long blkNumberStart_;
-            /** <code>uint64 blkNumberStart = 1;</code> */
-            public long getBlkNumberStart() {
-                return blkNumberStart_;
-            }
-            /** <code>uint64 blkNumberStart = 1;</code> */
-            public Builder setBlkNumberStart(long value) {
+    public static org.aion.api.server.pb.Message.rsp_accountlock getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-                blkNumberStart_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 blkNumberStart = 1;</code> */
-            public Builder clearBlkNumberStart() {
+    private static final com.google.protobuf.Parser<rsp_accountlock>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_accountlock>() {
+      public rsp_accountlock parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_accountlock(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_accountlock> parser() {
+      return PARSER;
+    }
 
-                blkNumberStart_ = 0L;
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_accountlock> getParserForType() {
+      return PARSER;
+    }
 
-            private long blkNumberEnd_;
-            /** <code>uint64 blkNumberEnd = 2;</code> */
-            public long getBlkNumberEnd() {
-                return blkNumberEnd_;
-            }
-            /** <code>uint64 blkNumberEnd = 2;</code> */
-            public Builder setBlkNumberEnd(long value) {
+    public org.aion.api.server.pb.Message.rsp_accountlock getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-                blkNumberEnd_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 blkNumberEnd = 2;</code> */
-            public Builder clearBlkNumberEnd() {
+  }
+
+  public interface req_userPrivilegeOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_userPrivilege)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string username = 1;</code>
+     */
+    java.lang.String getUsername();
+    /**
+     * <code>string username = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getUsernameBytes();
+
+    /**
+     * <code>string password = 2;</code>
+     */
+    java.lang.String getPassword();
+    /**
+     * <code>string password = 2;</code>
+     */
+    com.google.protobuf.ByteString
+        getPasswordBytes();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_userPrivilege}
+   */
+  public  static final class req_userPrivilege extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_userPrivilege)
+      req_userPrivilegeOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_userPrivilege.newBuilder() to construct.
+    private req_userPrivilege(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_userPrivilege() {
+      username_ = "";
+      password_ = "";
+    }
 
-                blkNumberEnd_ = 0L;
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_userPrivilege(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              username_ = s;
+              break;
+            }
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              password_ = s;
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_userPrivilege_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_userPrivilege.class, org.aion.api.server.pb.Message.req_userPrivilege.Builder.class);
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    public static final int USERNAME_FIELD_NUMBER = 1;
+    private volatile java.lang.Object username_;
+    /**
+     * <code>string username = 1;</code>
+     */
+    public java.lang.String getUsername() {
+      java.lang.Object ref = username_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        username_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string username = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getUsernameBytes() {
+      java.lang.Object ref = username_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        username_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockSqlByRange)
-        }
+    public static final int PASSWORD_FIELD_NUMBER = 2;
+    private volatile java.lang.Object password_;
+    /**
+     * <code>string password = 2;</code>
+     */
+    public java.lang.String getPassword() {
+      java.lang.Object ref = password_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        password_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string password = 2;</code>
+     */
+    public com.google.protobuf.ByteString
+        getPasswordBytes() {
+      java.lang.Object ref = password_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        password_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockSqlByRange)
-        private static final org.aion.api.server.pb.Message.req_getBlockSqlByRange DEFAULT_INSTANCE;
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockSqlByRange();
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockSqlByRange getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!getUsernameBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, username_);
+      }
+      if (!getPasswordBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        private static final com.google.protobuf.Parser<req_getBlockSqlByRange> PARSER =
-                new com.google.protobuf.AbstractParser<req_getBlockSqlByRange>() {
-                    public req_getBlockSqlByRange parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new req_getBlockSqlByRange(input, extensionRegistry);
-                    }
-                };
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!getUsernameBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, username_);
+      }
+      if (!getPasswordBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static com.google.protobuf.Parser<req_getBlockSqlByRange> parser() {
-            return PARSER;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_userPrivilege)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_userPrivilege other = (org.aion.api.server.pb.Message.req_userPrivilege) obj;
+
+      boolean result = true;
+      result = result && getUsername()
+          .equals(other.getUsername());
+      result = result && getPassword()
+          .equals(other.getPassword());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<req_getBlockSqlByRange> getParserForType() {
-            return PARSER;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + USERNAME_FIELD_NUMBER;
+      hash = (53 * hash) + getUsername().hashCode();
+      hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+      hash = (53 * hash) + getPassword().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public org.aion.api.server.pb.Message.req_getBlockSqlByRange getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_userPrivilege parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
-    public interface rsp_getBlockSqlByRangeOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockSqlByRange)
-            com.google.protobuf.MessageOrBuilder {
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_userPrivilege prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-        java.util.List<org.aion.api.server.pb.Message.t_BlockSql> getBlkSqlList();
-        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-        org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index);
-        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-        int getBlkSqlCount();
-        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-        java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>
-                getBlkSqlOrBuilderList();
-        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-        org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(int index);
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_userPrivilege}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_userPrivilege)
+        org.aion.api.server.pb.Message.req_userPrivilegeOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_userPrivilege_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_userPrivilege.class, org.aion.api.server.pb.Message.req_userPrivilege.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_userPrivilege.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        username_ = "";
+
+        password_ = "";
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_userPrivilege getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_userPrivilege.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_userPrivilege build() {
+        org.aion.api.server.pb.Message.req_userPrivilege result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_userPrivilege buildPartial() {
+        org.aion.api.server.pb.Message.req_userPrivilege result = new org.aion.api.server.pb.Message.req_userPrivilege(this);
+        result.username_ = username_;
+        result.password_ = password_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_userPrivilege) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_userPrivilege)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_userPrivilege other) {
+        if (other == org.aion.api.server.pb.Message.req_userPrivilege.getDefaultInstance()) return this;
+        if (!other.getUsername().isEmpty()) {
+          username_ = other.username_;
+          onChanged();
+        }
+        if (!other.getPassword().isEmpty()) {
+          password_ = other.password_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_userPrivilege parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_userPrivilege) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private java.lang.Object username_ = "";
+      /**
+       * <code>string username = 1;</code>
+       */
+      public java.lang.String getUsername() {
+        java.lang.Object ref = username_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          username_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string username = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getUsernameBytes() {
+        java.lang.Object ref = username_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          username_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string username = 1;</code>
+       */
+      public Builder setUsername(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        username_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string username = 1;</code>
+       */
+      public Builder clearUsername() {
+        
+        username_ = getDefaultInstance().getUsername();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string username = 1;</code>
+       */
+      public Builder setUsernameBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        username_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object password_ = "";
+      /**
+       * <code>string password = 2;</code>
+       */
+      public java.lang.String getPassword() {
+        java.lang.Object ref = password_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          password_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public com.google.protobuf.ByteString
+          getPasswordBytes() {
+        java.lang.Object ref = password_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          password_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder setPassword(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        password_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder clearPassword() {
+        
+        password_ = getDefaultInstance().getPassword();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder setPasswordBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        password_ = value;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_userPrivilege)
     }
-    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockSqlByRange} */
-    public static final class rsp_getBlockSqlByRange extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockSqlByRange)
-            rsp_getBlockSqlByRangeOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use rsp_getBlockSqlByRange.newBuilder() to construct.
-        private rsp_getBlockSqlByRange(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private rsp_getBlockSqlByRange() {
-            blkSql_ = java.util.Collections.emptyList();
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_userPrivilege)
+    private static final org.aion.api.server.pb.Message.req_userPrivilege DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_userPrivilege();
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    public static org.aion.api.server.pb.Message.req_userPrivilege getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        private rsp_getBlockSqlByRange(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                                    blkSql_ =
-                                            new java.util.ArrayList<
-                                                    org.aion.api.server.pb.Message.t_BlockSql>();
-                                    mutable_bitField0_ |= 0x00000001;
-                                }
-                                blkSql_.add(
-                                        input.readMessage(
-                                                org.aion.api.server.pb.Message.t_BlockSql.parser(),
-                                                extensionRegistry));
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                    blkSql_ = java.util.Collections.unmodifiableList(blkSql_);
-                }
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    private static final com.google.protobuf.Parser<req_userPrivilege>
+        PARSER = new com.google.protobuf.AbstractParser<req_userPrivilege>() {
+      public req_userPrivilege parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_userPrivilege(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_userPrivilege> parser() {
+      return PARSER;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_userPrivilege> getParserForType() {
+      return PARSER;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.class,
-                            org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.Builder.class);
-        }
+    public org.aion.api.server.pb.Message.req_userPrivilege getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final int BLKSQL_FIELD_NUMBER = 1;
-        private java.util.List<org.aion.api.server.pb.Message.t_BlockSql> blkSql_;
-        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-        public java.util.List<org.aion.api.server.pb.Message.t_BlockSql> getBlkSqlList() {
-            return blkSql_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-        public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>
-                getBlkSqlOrBuilderList() {
-            return blkSql_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-        public int getBlkSqlCount() {
-            return blkSql_.size();
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-        public org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index) {
-            return blkSql_.get(index);
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-        public org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(int index) {
-            return blkSql_.get(index);
-        }
+  }
+
+  public interface rsp_userPrivilegeOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_userPrivilege)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated string privilege = 1;</code>
+     */
+    java.util.List<java.lang.String>
+        getPrivilegeList();
+    /**
+     * <code>repeated string privilege = 1;</code>
+     */
+    int getPrivilegeCount();
+    /**
+     * <code>repeated string privilege = 1;</code>
+     */
+    java.lang.String getPrivilege(int index);
+    /**
+     * <code>repeated string privilege = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getPrivilegeBytes(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_userPrivilege}
+   */
+  public  static final class rsp_userPrivilege extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_userPrivilege)
+      rsp_userPrivilegeOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_userPrivilege.newBuilder() to construct.
+    private rsp_userPrivilege(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_userPrivilege() {
+      privilege_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_userPrivilege(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                privilege_ = new com.google.protobuf.LazyStringArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              privilege_.add(s);
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          privilege_ = privilege_.getUnmodifiableView();
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_userPrivilege_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_userPrivilege.class, org.aion.api.server.pb.Message.rsp_userPrivilege.Builder.class);
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    public static final int PRIVILEGE_FIELD_NUMBER = 1;
+    private com.google.protobuf.LazyStringList privilege_;
+    /**
+     * <code>repeated string privilege = 1;</code>
+     */
+    public com.google.protobuf.ProtocolStringList
+        getPrivilegeList() {
+      return privilege_;
+    }
+    /**
+     * <code>repeated string privilege = 1;</code>
+     */
+    public int getPrivilegeCount() {
+      return privilege_.size();
+    }
+    /**
+     * <code>repeated string privilege = 1;</code>
+     */
+    public java.lang.String getPrivilege(int index) {
+      return privilege_.get(index);
+    }
+    /**
+     * <code>repeated string privilege = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getPrivilegeBytes(int index) {
+      return privilege_.getByteString(index);
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            for (int i = 0; i < blkSql_.size(); i++) {
-                output.writeMessage(1, blkSql_.get(i));
-            }
-            unknownFields.writeTo(output);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            size = 0;
-            for (int i = 0; i < blkSql_.size(); i++) {
-                size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, blkSql_.get(i));
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < privilege_.size(); i++) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, privilege_.getRaw(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockSqlByRange)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.rsp_getBlockSqlByRange other =
-                    (org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) obj;
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < privilege_.size(); i++) {
+          dataSize += computeStringSizeNoTag(privilege_.getRaw(i));
+        }
+        size += dataSize;
+        size += 1 * getPrivilegeList().size();
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            boolean result = true;
-            result = result && getBlkSqlList().equals(other.getBlkSqlList());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_userPrivilege)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_userPrivilege other = (org.aion.api.server.pb.Message.rsp_userPrivilege) obj;
+
+      boolean result = true;
+      result = result && getPrivilegeList()
+          .equals(other.getPrivilegeList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            if (getBlkSqlCount() > 0) {
-                hash = (37 * hash) + BLKSQL_FIELD_NUMBER;
-                hash = (53 * hash) + getBlkSqlList().hashCode();
-            }
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getPrivilegeCount() > 0) {
+        hash = (37 * hash) + PRIVILEGE_FIELD_NUMBER;
+        hash = (53 * hash) + getPrivilegeList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_userPrivilege prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_userPrivilege}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_userPrivilege)
+        org.aion.api.server.pb.Message.rsp_userPrivilegeOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_userPrivilege_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_userPrivilege.class, org.aion.api.server.pb.Message.rsp_userPrivilege.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_userPrivilege.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        privilege_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_userPrivilege getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_userPrivilege.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_userPrivilege build() {
+        org.aion.api.server.pb.Message.rsp_userPrivilege result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_userPrivilege buildPartial() {
+        org.aion.api.server.pb.Message.rsp_userPrivilege result = new org.aion.api.server.pb.Message.rsp_userPrivilege(this);
+        int from_bitField0_ = bitField0_;
+        if (((bitField0_ & 0x00000001) == 0x00000001)) {
+          privilege_ = privilege_.getUnmodifiableView();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.privilege_ = privilege_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_userPrivilege) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_userPrivilege)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_userPrivilege other) {
+        if (other == org.aion.api.server.pb.Message.rsp_userPrivilege.getDefaultInstance()) return this;
+        if (!other.privilege_.isEmpty()) {
+          if (privilege_.isEmpty()) {
+            privilege_ = other.privilege_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensurePrivilegeIsMutable();
+            privilege_.addAll(other.privilege_);
+          }
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_userPrivilege parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_userPrivilege) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.LazyStringList privilege_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      private void ensurePrivilegeIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          privilege_ = new com.google.protobuf.LazyStringArrayList(privilege_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+      /**
+       * <code>repeated string privilege = 1;</code>
+       */
+      public com.google.protobuf.ProtocolStringList
+          getPrivilegeList() {
+        return privilege_.getUnmodifiableView();
+      }
+      /**
+       * <code>repeated string privilege = 1;</code>
+       */
+      public int getPrivilegeCount() {
+        return privilege_.size();
+      }
+      /**
+       * <code>repeated string privilege = 1;</code>
+       */
+      public java.lang.String getPrivilege(int index) {
+        return privilege_.get(index);
+      }
+      /**
+       * <code>repeated string privilege = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getPrivilegeBytes(int index) {
+        return privilege_.getByteString(index);
+      }
+      /**
+       * <code>repeated string privilege = 1;</code>
+       */
+      public Builder setPrivilege(
+          int index, java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensurePrivilegeIsMutable();
+        privilege_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string privilege = 1;</code>
+       */
+      public Builder addPrivilege(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensurePrivilegeIsMutable();
+        privilege_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string privilege = 1;</code>
+       */
+      public Builder addAllPrivilege(
+          java.lang.Iterable<java.lang.String> values) {
+        ensurePrivilegeIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, privilege_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string privilege = 1;</code>
+       */
+      public Builder clearPrivilege() {
+        privilege_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string privilege = 1;</code>
+       */
+      public Builder addPrivilegeBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        ensurePrivilegeIsMutable();
+        privilege_.add(value);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_userPrivilege)
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_userPrivilege)
+    private static final org.aion.api.server.pb.Message.rsp_userPrivilege DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_userPrivilege();
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static org.aion.api.server.pb.Message.rsp_userPrivilege getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    private static final com.google.protobuf.Parser<rsp_userPrivilege>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_userPrivilege>() {
+      public rsp_userPrivilege parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_userPrivilege(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_userPrivilege> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_userPrivilege> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public org.aion.api.server.pb.Message.rsp_userPrivilege getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+  }
+
+  public interface req_queryCtEventsOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_queryCtEvents)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+     */
+    boolean hasFilter();
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_FilterCt getFilter();
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_queryCtEvents}
+   */
+  public  static final class req_queryCtEvents extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_queryCtEvents)
+      req_queryCtEventsOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_queryCtEvents.newBuilder() to construct.
+    private req_queryCtEvents(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_queryCtEvents() {
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_queryCtEvents(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              org.aion.api.server.pb.Message.t_FilterCt.Builder subBuilder = null;
+              if (filter_ != null) {
+                subBuilder = filter_.toBuilder();
+              }
+              filter_ = input.readMessage(org.aion.api.server.pb.Message.t_FilterCt.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(filter_);
+                filter_ = subBuilder.buildPartial();
+              }
+
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_queryCtEvents_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_queryCtEvents.class, org.aion.api.server.pb.Message.req_queryCtEvents.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int FILTER_FIELD_NUMBER = 1;
+    private org.aion.api.server.pb.Message.t_FilterCt filter_;
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+     */
+    public boolean hasFilter() {
+      return filter_ != null;
+    }
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_FilterCt getFilter() {
+      return filter_ == null ? org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance() : filter_;
+    }
+    /**
+     * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder() {
+      return getFilter();
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (filter_ != null) {
+        output.writeMessage(1, getFilter());
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (filter_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getFilter());
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockSqlByRange} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockSqlByRange)
-                org.aion.api.server.pb.Message.rsp_getBlockSqlByRangeOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_queryCtEvents)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_queryCtEvents other = (org.aion.api.server.pb.Message.req_queryCtEvents) obj;
+
+      boolean result = true;
+      result = result && (hasFilter() == other.hasFilter());
+      if (hasFilter()) {
+        result = result && getFilter()
+            .equals(other.getFilter());
+      }
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.class,
-                                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange
-                                        .Builder
-                                        .class);
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasFilter()) {
+        hash = (37 * hash) + FILTER_FIELD_NUMBER;
+        hash = (53 * hash) + getFilter().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            // Construct using org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_queryCtEvents prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
-                    getBlkSqlFieldBuilder();
-                }
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_queryCtEvents}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_queryCtEvents)
+        org.aion.api.server.pb.Message.req_queryCtEventsOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_queryCtEvents_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_queryCtEvents.class, org.aion.api.server.pb.Message.req_queryCtEvents.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_queryCtEvents.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (filterBuilder_ == null) {
+          filter_ = null;
+        } else {
+          filter_ = null;
+          filterBuilder_ = null;
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_queryCtEvents getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_queryCtEvents.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_queryCtEvents build() {
+        org.aion.api.server.pb.Message.req_queryCtEvents result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_queryCtEvents buildPartial() {
+        org.aion.api.server.pb.Message.req_queryCtEvents result = new org.aion.api.server.pb.Message.req_queryCtEvents(this);
+        if (filterBuilder_ == null) {
+          result.filter_ = filter_;
+        } else {
+          result.filter_ = filterBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_queryCtEvents) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_queryCtEvents)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_queryCtEvents other) {
+        if (other == org.aion.api.server.pb.Message.req_queryCtEvents.getDefaultInstance()) return this;
+        if (other.hasFilter()) {
+          mergeFilter(other.getFilter());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_queryCtEvents parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_queryCtEvents) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private org.aion.api.server.pb.Message.t_FilterCt filter_ = null;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_FilterCt, org.aion.api.server.pb.Message.t_FilterCt.Builder, org.aion.api.server.pb.Message.t_FilterCtOrBuilder> filterBuilder_;
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+       */
+      public boolean hasFilter() {
+        return filterBuilder_ != null || filter_ != null;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_FilterCt getFilter() {
+        if (filterBuilder_ == null) {
+          return filter_ == null ? org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance() : filter_;
+        } else {
+          return filterBuilder_.getMessage();
+        }
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+       */
+      public Builder setFilter(org.aion.api.server.pb.Message.t_FilterCt value) {
+        if (filterBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          filter_ = value;
+          onChanged();
+        } else {
+          filterBuilder_.setMessage(value);
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+       */
+      public Builder setFilter(
+          org.aion.api.server.pb.Message.t_FilterCt.Builder builderForValue) {
+        if (filterBuilder_ == null) {
+          filter_ = builderForValue.build();
+          onChanged();
+        } else {
+          filterBuilder_.setMessage(builderForValue.build());
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+       */
+      public Builder mergeFilter(org.aion.api.server.pb.Message.t_FilterCt value) {
+        if (filterBuilder_ == null) {
+          if (filter_ != null) {
+            filter_ =
+              org.aion.api.server.pb.Message.t_FilterCt.newBuilder(filter_).mergeFrom(value).buildPartial();
+          } else {
+            filter_ = value;
+          }
+          onChanged();
+        } else {
+          filterBuilder_.mergeFrom(value);
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+       */
+      public Builder clearFilter() {
+        if (filterBuilder_ == null) {
+          filter_ = null;
+          onChanged();
+        } else {
+          filter_ = null;
+          filterBuilder_ = null;
+        }
+
+        return this;
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_FilterCt.Builder getFilterBuilder() {
+        
+        onChanged();
+        return getFilterFieldBuilder().getBuilder();
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_FilterCtOrBuilder getFilterOrBuilder() {
+        if (filterBuilder_ != null) {
+          return filterBuilder_.getMessageOrBuilder();
+        } else {
+          return filter_ == null ?
+              org.aion.api.server.pb.Message.t_FilterCt.getDefaultInstance() : filter_;
+        }
+      }
+      /**
+       * <code>.org.aion.api.server.pb.t_FilterCt filter = 1;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_FilterCt, org.aion.api.server.pb.Message.t_FilterCt.Builder, org.aion.api.server.pb.Message.t_FilterCtOrBuilder> 
+          getFilterFieldBuilder() {
+        if (filterBuilder_ == null) {
+          filterBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_FilterCt, org.aion.api.server.pb.Message.t_FilterCt.Builder, org.aion.api.server.pb.Message.t_FilterCtOrBuilder>(
+                  getFilter(),
+                  getParentForChildren(),
+                  isClean());
+          filter_ = null;
+        }
+        return filterBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_queryCtEvents)
+    }
 
-            public Builder clear() {
-                super.clear();
-                if (blkSqlBuilder_ == null) {
-                    blkSql_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                } else {
-                    blkSqlBuilder_.clear();
-                }
-                return this;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_queryCtEvents)
+    private static final org.aion.api.server.pb.Message.req_queryCtEvents DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_queryCtEvents();
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor;
-            }
+    public static org.aion.api.server.pb.Message.req_queryCtEvents getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.getDefaultInstance();
-            }
+    private static final com.google.protobuf.Parser<req_queryCtEvents>
+        PARSER = new com.google.protobuf.AbstractParser<req_queryCtEvents>() {
+      public req_queryCtEvents parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_queryCtEvents(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_queryCtEvents> parser() {
+      return PARSER;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange build() {
-                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_queryCtEvents> getParserForType() {
+      return PARSER;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange buildPartial() {
-                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange result =
-                        new org.aion.api.server.pb.Message.rsp_getBlockSqlByRange(this);
-                int from_bitField0_ = bitField0_;
-                if (blkSqlBuilder_ == null) {
-                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
-                        blkSql_ = java.util.Collections.unmodifiableList(blkSql_);
-                        bitField0_ = (bitField0_ & ~0x00000001);
-                    }
-                    result.blkSql_ = blkSql_;
-                } else {
-                    result.blkSql_ = blkSqlBuilder_.build();
-                }
-                onBuilt();
-                return result;
-            }
+    public org.aion.api.server.pb.Message.req_queryCtEvents getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+  }
+
+  public interface rsp_queryCtEventsOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_queryCtEvents)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_EventCt> 
+        getEcList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_EventCt getEc(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    int getEcCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
+        getEcOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_queryCtEvents}
+   */
+  public  static final class rsp_queryCtEvents extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_queryCtEvents)
+      rsp_queryCtEventsOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_queryCtEvents.newBuilder() to construct.
+    private rsp_queryCtEvents(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_queryCtEvents() {
+      ec_ = java.util.Collections.emptyList();
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_queryCtEvents(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                ec_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_EventCt>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              ec_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_EventCt.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          ec_ = java.util.Collections.unmodifiableList(ec_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_queryCtEvents_descriptor;
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_queryCtEvents_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_queryCtEvents.class, org.aion.api.server.pb.Message.rsp_queryCtEvents.Builder.class);
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    public static final int EC_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_EventCt> ec_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_EventCt> getEcList() {
+      return ec_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
+        getEcOrBuilderList() {
+      return ec_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    public int getEcCount() {
+      return ec_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_EventCt getEc(int index) {
+      return ec_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(
+        int index) {
+      return ec_.get(index);
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) {
-                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < ec_.size(); i++) {
+        output.writeMessage(1, ec_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockSqlByRange other) {
-                if (other
-                        == org.aion.api.server.pb.Message.rsp_getBlockSqlByRange
-                                .getDefaultInstance()) return this;
-                if (blkSqlBuilder_ == null) {
-                    if (!other.blkSql_.isEmpty()) {
-                        if (blkSql_.isEmpty()) {
-                            blkSql_ = other.blkSql_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                        } else {
-                            ensureBlkSqlIsMutable();
-                            blkSql_.addAll(other.blkSql_);
-                        }
-                        onChanged();
-                    }
-                } else {
-                    if (!other.blkSql_.isEmpty()) {
-                        if (blkSqlBuilder_.isEmpty()) {
-                            blkSqlBuilder_.dispose();
-                            blkSqlBuilder_ = null;
-                            blkSql_ = other.blkSql_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                            blkSqlBuilder_ =
-                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                                            ? getBlkSqlFieldBuilder()
-                                            : null;
-                        } else {
-                            blkSqlBuilder_.addAllMessages(other.blkSql_);
-                        }
-                    }
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < ec_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, ec_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_queryCtEvents)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_queryCtEvents other = (org.aion.api.server.pb.Message.rsp_queryCtEvents) obj;
+
+      boolean result = true;
+      result = result && getEcList()
+          .equals(other.getEcList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.rsp_getBlockSqlByRange)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getEcCount() > 0) {
+        hash = (37 * hash) + EC_FIELD_NUMBER;
+        hash = (53 * hash) + getEcList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            private int bitField0_;
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private java.util.List<org.aion.api.server.pb.Message.t_BlockSql> blkSql_ =
-                    java.util.Collections.emptyList();
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_queryCtEvents prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            private void ensureBlkSqlIsMutable() {
-                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-                    blkSql_ =
-                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockSql>(
-                                    blkSql_);
-                    bitField0_ |= 0x00000001;
-                }
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_queryCtEvents}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_queryCtEvents)
+        org.aion.api.server.pb.Message.rsp_queryCtEventsOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_queryCtEvents_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_queryCtEvents_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_queryCtEvents.class, org.aion.api.server.pb.Message.rsp_queryCtEvents.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_queryCtEvents.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getEcFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (ecBuilder_ == null) {
+          ec_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          ecBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_queryCtEvents_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_queryCtEvents getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_queryCtEvents.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_queryCtEvents build() {
+        org.aion.api.server.pb.Message.rsp_queryCtEvents result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_queryCtEvents buildPartial() {
+        org.aion.api.server.pb.Message.rsp_queryCtEvents result = new org.aion.api.server.pb.Message.rsp_queryCtEvents(this);
+        int from_bitField0_ = bitField0_;
+        if (ecBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            ec_ = java.util.Collections.unmodifiableList(ec_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.ec_ = ec_;
+        } else {
+          result.ec_ = ecBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_queryCtEvents) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_queryCtEvents)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_queryCtEvents other) {
+        if (other == org.aion.api.server.pb.Message.rsp_queryCtEvents.getDefaultInstance()) return this;
+        if (ecBuilder_ == null) {
+          if (!other.ec_.isEmpty()) {
+            if (ec_.isEmpty()) {
+              ec_ = other.ec_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureEcIsMutable();
+              ec_.addAll(other.ec_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.ec_.isEmpty()) {
+            if (ecBuilder_.isEmpty()) {
+              ecBuilder_.dispose();
+              ecBuilder_ = null;
+              ec_ = other.ec_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              ecBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getEcFieldBuilder() : null;
+            } else {
+              ecBuilder_.addAllMessages(other.ec_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_queryCtEvents parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_queryCtEvents) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_EventCt> ec_ =
+        java.util.Collections.emptyList();
+      private void ensureEcIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          ec_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_EventCt>(ec_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_EventCt, org.aion.api.server.pb.Message.t_EventCt.Builder, org.aion.api.server.pb.Message.t_EventCtOrBuilder> ecBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_EventCt> getEcList() {
+        if (ecBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(ec_);
+        } else {
+          return ecBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public int getEcCount() {
+        if (ecBuilder_ == null) {
+          return ec_.size();
+        } else {
+          return ecBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_EventCt getEc(int index) {
+        if (ecBuilder_ == null) {
+          return ec_.get(index);
+        } else {
+          return ecBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder setEc(
+          int index, org.aion.api.server.pb.Message.t_EventCt value) {
+        if (ecBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureEcIsMutable();
+          ec_.set(index, value);
+          onChanged();
+        } else {
+          ecBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder setEc(
+          int index, org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+        if (ecBuilder_ == null) {
+          ensureEcIsMutable();
+          ec_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          ecBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder addEc(org.aion.api.server.pb.Message.t_EventCt value) {
+        if (ecBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureEcIsMutable();
+          ec_.add(value);
+          onChanged();
+        } else {
+          ecBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder addEc(
+          int index, org.aion.api.server.pb.Message.t_EventCt value) {
+        if (ecBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureEcIsMutable();
+          ec_.add(index, value);
+          onChanged();
+        } else {
+          ecBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder addEc(
+          org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+        if (ecBuilder_ == null) {
+          ensureEcIsMutable();
+          ec_.add(builderForValue.build());
+          onChanged();
+        } else {
+          ecBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder addEc(
+          int index, org.aion.api.server.pb.Message.t_EventCt.Builder builderForValue) {
+        if (ecBuilder_ == null) {
+          ensureEcIsMutable();
+          ec_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          ecBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder addAllEc(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_EventCt> values) {
+        if (ecBuilder_ == null) {
+          ensureEcIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, ec_);
+          onChanged();
+        } else {
+          ecBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder clearEc() {
+        if (ecBuilder_ == null) {
+          ec_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          ecBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public Builder removeEc(int index) {
+        if (ecBuilder_ == null) {
+          ensureEcIsMutable();
+          ec_.remove(index);
+          onChanged();
+        } else {
+          ecBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_EventCt.Builder getEcBuilder(
+          int index) {
+        return getEcFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_EventCtOrBuilder getEcOrBuilder(
+          int index) {
+        if (ecBuilder_ == null) {
+          return ec_.get(index);  } else {
+          return ecBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
+           getEcOrBuilderList() {
+        if (ecBuilder_ != null) {
+          return ecBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(ec_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_EventCt.Builder addEcBuilder() {
+        return getEcFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_EventCt.Builder addEcBuilder(
+          int index) {
+        return getEcFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_EventCt.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_EventCt ec = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_EventCt.Builder> 
+           getEcBuilderList() {
+        return getEcFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_EventCt, org.aion.api.server.pb.Message.t_EventCt.Builder, org.aion.api.server.pb.Message.t_EventCtOrBuilder> 
+          getEcFieldBuilder() {
+        if (ecBuilder_ == null) {
+          ecBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_EventCt, org.aion.api.server.pb.Message.t_EventCt.Builder, org.aion.api.server.pb.Message.t_EventCtOrBuilder>(
+                  ec_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          ec_ = null;
+        }
+        return ecBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_queryCtEvents)
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_BlockSql,
-                            org.aion.api.server.pb.Message.t_BlockSql.Builder,
-                            org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>
-                    blkSqlBuilder_;
-
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_BlockSql> getBlkSqlList() {
-                if (blkSqlBuilder_ == null) {
-                    return java.util.Collections.unmodifiableList(blkSql_);
-                } else {
-                    return blkSqlBuilder_.getMessageList();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public int getBlkSqlCount() {
-                if (blkSqlBuilder_ == null) {
-                    return blkSql_.size();
-                } else {
-                    return blkSqlBuilder_.getCount();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index) {
-                if (blkSqlBuilder_ == null) {
-                    return blkSql_.get(index);
-                } else {
-                    return blkSqlBuilder_.getMessage(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public Builder setBlkSql(int index, org.aion.api.server.pb.Message.t_BlockSql value) {
-                if (blkSqlBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkSqlIsMutable();
-                    blkSql_.set(index, value);
-                    onChanged();
-                } else {
-                    blkSqlBuilder_.setMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public Builder setBlkSql(
-                    int index, org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
-                if (blkSqlBuilder_ == null) {
-                    ensureBlkSqlIsMutable();
-                    blkSql_.set(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    blkSqlBuilder_.setMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public Builder addBlkSql(org.aion.api.server.pb.Message.t_BlockSql value) {
-                if (blkSqlBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkSqlIsMutable();
-                    blkSql_.add(value);
-                    onChanged();
-                } else {
-                    blkSqlBuilder_.addMessage(value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public Builder addBlkSql(int index, org.aion.api.server.pb.Message.t_BlockSql value) {
-                if (blkSqlBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkSqlIsMutable();
-                    blkSql_.add(index, value);
-                    onChanged();
-                } else {
-                    blkSqlBuilder_.addMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public Builder addBlkSql(
-                    org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
-                if (blkSqlBuilder_ == null) {
-                    ensureBlkSqlIsMutable();
-                    blkSql_.add(builderForValue.build());
-                    onChanged();
-                } else {
-                    blkSqlBuilder_.addMessage(builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public Builder addBlkSql(
-                    int index, org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
-                if (blkSqlBuilder_ == null) {
-                    ensureBlkSqlIsMutable();
-                    blkSql_.add(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    blkSqlBuilder_.addMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public Builder addAllBlkSql(
-                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockSql>
-                            values) {
-                if (blkSqlBuilder_ == null) {
-                    ensureBlkSqlIsMutable();
-                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, blkSql_);
-                    onChanged();
-                } else {
-                    blkSqlBuilder_.addAllMessages(values);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public Builder clearBlkSql() {
-                if (blkSqlBuilder_ == null) {
-                    blkSql_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                    onChanged();
-                } else {
-                    blkSqlBuilder_.clear();
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public Builder removeBlkSql(int index) {
-                if (blkSqlBuilder_ == null) {
-                    ensureBlkSqlIsMutable();
-                    blkSql_.remove(index);
-                    onChanged();
-                } else {
-                    blkSqlBuilder_.remove(index);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockSql.Builder getBlkSqlBuilder(int index) {
-                return getBlkSqlFieldBuilder().getBuilder(index);
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(
-                    int index) {
-                if (blkSqlBuilder_ == null) {
-                    return blkSql_.get(index);
-                } else {
-                    return blkSqlBuilder_.getMessageOrBuilder(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>
-                    getBlkSqlOrBuilderList() {
-                if (blkSqlBuilder_ != null) {
-                    return blkSqlBuilder_.getMessageOrBuilderList();
-                } else {
-                    return java.util.Collections.unmodifiableList(blkSql_);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockSql.Builder addBlkSqlBuilder() {
-                return getBlkSqlFieldBuilder()
-                        .addBuilder(org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockSql.Builder addBlkSqlBuilder(int index) {
-                return getBlkSqlFieldBuilder()
-                        .addBuilder(
-                                index,
-                                org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_BlockSql.Builder>
-                    getBlkSqlBuilderList() {
-                return getBlkSqlFieldBuilder().getBuilderList();
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_queryCtEvents)
+    private static final org.aion.api.server.pb.Message.rsp_queryCtEvents DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_queryCtEvents();
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_BlockSql,
-                            org.aion.api.server.pb.Message.t_BlockSql.Builder,
-                            org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>
-                    getBlkSqlFieldBuilder() {
-                if (blkSqlBuilder_ == null) {
-                    blkSqlBuilder_ =
-                            new com.google.protobuf.RepeatedFieldBuilderV3<
-                                    org.aion.api.server.pb.Message.t_BlockSql,
-                                    org.aion.api.server.pb.Message.t_BlockSql.Builder,
-                                    org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>(
-                                    blkSql_,
-                                    ((bitField0_ & 0x00000001) == 0x00000001),
-                                    getParentForChildren(),
-                                    isClean());
-                    blkSql_ = null;
-                }
-                return blkSqlBuilder_;
-            }
+    public static org.aion.api.server.pb.Message.rsp_queryCtEvents getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    private static final com.google.protobuf.Parser<rsp_queryCtEvents>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_queryCtEvents>() {
+      public rsp_queryCtEvents parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_queryCtEvents(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_queryCtEvents> parser() {
+      return PARSER;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_queryCtEvents> getParserForType() {
+      return PARSER;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockSqlByRange)
-        }
+    public org.aion.api.server.pb.Message.rsp_queryCtEvents getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockSqlByRange)
-        private static final org.aion.api.server.pb.Message.rsp_getBlockSqlByRange DEFAULT_INSTANCE;
+  }
+
+  public interface t_PrivateKeyOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_PrivateKey)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string privateKey = 1;</code>
+     */
+    java.lang.String getPrivateKey();
+    /**
+     * <code>string privateKey = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getPrivateKeyBytes();
+
+    /**
+     * <code>string password = 2;</code>
+     */
+    java.lang.String getPassword();
+    /**
+     * <code>string password = 2;</code>
+     */
+    com.google.protobuf.ByteString
+        getPasswordBytes();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_PrivateKey}
+   */
+  public  static final class t_PrivateKey extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_PrivateKey)
+      t_PrivateKeyOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_PrivateKey.newBuilder() to construct.
+    private t_PrivateKey(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private t_PrivateKey() {
+      privateKey_ = "";
+      password_ = "";
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockSqlByRange();
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private t_PrivateKey(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              privateKey_ = s;
+              break;
+            }
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              password_ = s;
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_PrivateKey_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.t_PrivateKey.class, org.aion.api.server.pb.Message.t_PrivateKey.Builder.class);
+    }
 
-        private static final com.google.protobuf.Parser<rsp_getBlockSqlByRange> PARSER =
-                new com.google.protobuf.AbstractParser<rsp_getBlockSqlByRange>() {
-                    public rsp_getBlockSqlByRange parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new rsp_getBlockSqlByRange(input, extensionRegistry);
-                    }
-                };
+    public static final int PRIVATEKEY_FIELD_NUMBER = 1;
+    private volatile java.lang.Object privateKey_;
+    /**
+     * <code>string privateKey = 1;</code>
+     */
+    public java.lang.String getPrivateKey() {
+      java.lang.Object ref = privateKey_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        privateKey_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string privateKey = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getPrivateKeyBytes() {
+      java.lang.Object ref = privateKey_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        privateKey_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        public static com.google.protobuf.Parser<rsp_getBlockSqlByRange> parser() {
-            return PARSER;
-        }
+    public static final int PASSWORD_FIELD_NUMBER = 2;
+    private volatile java.lang.Object password_;
+    /**
+     * <code>string password = 2;</code>
+     */
+    public java.lang.String getPassword() {
+      java.lang.Object ref = password_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        password_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string password = 2;</code>
+     */
+    public com.google.protobuf.ByteString
+        getPasswordBytes() {
+      java.lang.Object ref = password_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        password_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<rsp_getBlockSqlByRange> getParserForType() {
-            return PARSER;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+      memoizedIsInitialized = 1;
+      return true;
     }
 
-    public interface req_getBlockDetailsByRangeOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockDetailsByRange)
-            com.google.protobuf.MessageOrBuilder {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!getPrivateKeyBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, privateKey_);
+      }
+      if (!getPasswordBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        /** <code>uint64 blkNumberStart = 1;</code> */
-        long getBlkNumberStart();
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!getPrivateKeyBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, privateKey_);
+      }
+      if (!getPasswordBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        /** <code>uint64 blkNumberEnd = 2;</code> */
-        long getBlkNumberEnd();
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.t_PrivateKey)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.t_PrivateKey other = (org.aion.api.server.pb.Message.t_PrivateKey) obj;
+
+      boolean result = true;
+      result = result && getPrivateKey()
+          .equals(other.getPrivateKey());
+      result = result && getPassword()
+          .equals(other.getPassword());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByRange} */
-    public static final class req_getBlockDetailsByRange
-            extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockDetailsByRange)
-            req_getBlockDetailsByRangeOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use req_getBlockDetailsByRange.newBuilder() to construct.
-        private req_getBlockDetailsByRange(
-                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private req_getBlockDetailsByRange() {
-            blkNumberStart_ = 0L;
-            blkNumberEnd_ = 0L;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
+      hash = (53 * hash) + getPrivateKey().hashCode();
+      hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+      hash = (53 * hash) + getPassword().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_PrivateKey parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        private req_getBlockDetailsByRange(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 8:
-                            {
-                                blkNumberStart_ = input.readUInt64();
-                                break;
-                            }
-                        case 16:
-                            {
-                                blkNumberEnd_ = input.readUInt64();
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.t_PrivateKey prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor;
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.t_PrivateKey}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_PrivateKey)
+        org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_PrivateKey_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.t_PrivateKey.class, org.aion.api.server.pb.Message.t_PrivateKey.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.t_PrivateKey.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        privateKey_ = "";
+
+        password_ = "";
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_PrivateKey getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.t_PrivateKey build() {
+        org.aion.api.server.pb.Message.t_PrivateKey result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_PrivateKey buildPartial() {
+        org.aion.api.server.pb.Message.t_PrivateKey result = new org.aion.api.server.pb.Message.t_PrivateKey(this);
+        result.privateKey_ = privateKey_;
+        result.password_ = password_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.t_PrivateKey) {
+          return mergeFrom((org.aion.api.server.pb.Message.t_PrivateKey)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_PrivateKey other) {
+        if (other == org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance()) return this;
+        if (!other.getPrivateKey().isEmpty()) {
+          privateKey_ = other.privateKey_;
+          onChanged();
+        }
+        if (!other.getPassword().isEmpty()) {
+          password_ = other.password_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_PrivateKey parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.t_PrivateKey) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private java.lang.Object privateKey_ = "";
+      /**
+       * <code>string privateKey = 1;</code>
+       */
+      public java.lang.String getPrivateKey() {
+        java.lang.Object ref = privateKey_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          privateKey_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string privateKey = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getPrivateKeyBytes() {
+        java.lang.Object ref = privateKey_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          privateKey_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string privateKey = 1;</code>
+       */
+      public Builder setPrivateKey(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        privateKey_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string privateKey = 1;</code>
+       */
+      public Builder clearPrivateKey() {
+        
+        privateKey_ = getDefaultInstance().getPrivateKey();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string privateKey = 1;</code>
+       */
+      public Builder setPrivateKeyBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        privateKey_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object password_ = "";
+      /**
+       * <code>string password = 2;</code>
+       */
+      public java.lang.String getPassword() {
+        java.lang.Object ref = password_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          password_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public com.google.protobuf.ByteString
+          getPasswordBytes() {
+        java.lang.Object ref = password_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          password_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder setPassword(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        password_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder clearPassword() {
+        
+        password_ = getDefaultInstance().getPassword();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder setPasswordBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        password_ = value;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_PrivateKey)
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.req_getBlockDetailsByRange.class,
-                            org.aion.api.server.pb.Message.req_getBlockDetailsByRange
-                                    .Builder
-                                    .class);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_PrivateKey)
+    private static final org.aion.api.server.pb.Message.t_PrivateKey DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_PrivateKey();
+    }
 
-        public static final int BLKNUMBERSTART_FIELD_NUMBER = 1;
-        private long blkNumberStart_;
-        /** <code>uint64 blkNumberStart = 1;</code> */
-        public long getBlkNumberStart() {
-            return blkNumberStart_;
-        }
+    public static org.aion.api.server.pb.Message.t_PrivateKey getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static final int BLKNUMBEREND_FIELD_NUMBER = 2;
-        private long blkNumberEnd_;
-        /** <code>uint64 blkNumberEnd = 2;</code> */
-        public long getBlkNumberEnd() {
-            return blkNumberEnd_;
-        }
+    private static final com.google.protobuf.Parser<t_PrivateKey>
+        PARSER = new com.google.protobuf.AbstractParser<t_PrivateKey>() {
+      public t_PrivateKey parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new t_PrivateKey(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<t_PrivateKey> parser() {
+      return PARSER;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public com.google.protobuf.Parser<t_PrivateKey> getParserForType() {
+      return PARSER;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    public org.aion.api.server.pb.Message.t_PrivateKey getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+  }
+
+  public interface req_importAccountsOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_importAccounts)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> 
+        getPrivateKeyList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_PrivateKey getPrivateKey(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+     */
+    int getPrivateKeyCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder> 
+        getPrivateKeyOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder getPrivateKeyOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_importAccounts}
+   */
+  public  static final class req_importAccounts extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_importAccounts)
+      req_importAccountsOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_importAccounts.newBuilder() to construct.
+    private req_importAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_importAccounts() {
+      privateKey_ = java.util.Collections.emptyList();
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (blkNumberStart_ != 0L) {
-                output.writeUInt64(1, blkNumberStart_);
-            }
-            if (blkNumberEnd_ != 0L) {
-                output.writeUInt64(2, blkNumberEnd_);
-            }
-            unknownFields.writeTo(output);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_importAccounts(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                privateKey_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_PrivateKey>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              privateKey_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_PrivateKey.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          privateKey_ = java.util.Collections.unmodifiableList(privateKey_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_importAccounts_descriptor;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_importAccounts_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_importAccounts.class, org.aion.api.server.pb.Message.req_importAccounts.Builder.class);
+    }
 
-            size = 0;
-            if (blkNumberStart_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, blkNumberStart_);
-            }
-            if (blkNumberEnd_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(2, blkNumberEnd_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public static final int PRIVATEKEY_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> privateKey_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> getPrivateKeyList() {
+      return privateKey_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder> 
+        getPrivateKeyOrBuilderList() {
+      return privateKey_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+     */
+    public int getPrivateKeyCount() {
+      return privateKey_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_PrivateKey getPrivateKey(int index) {
+      return privateKey_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder getPrivateKeyOrBuilder(
+        int index) {
+      return privateKey_.get(index);
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByRange)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.req_getBlockDetailsByRange other =
-                    (org.aion.api.server.pb.Message.req_getBlockDetailsByRange) obj;
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            boolean result = true;
-            result = result && (getBlkNumberStart() == other.getBlkNumberStart());
-            result = result && (getBlkNumberEnd() == other.getBlkNumberEnd());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + BLKNUMBERSTART_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlkNumberStart());
-            hash = (37 * hash) + BLKNUMBEREND_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getBlkNumberEnd());
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < privateKey_.size(); i++) {
+        output.writeMessage(1, privateKey_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < privateKey_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, privateKey_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_importAccounts)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_importAccounts other = (org.aion.api.server.pb.Message.req_importAccounts) obj;
+
+      boolean result = true;
+      result = result && getPrivateKeyList()
+          .equals(other.getPrivateKeyList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getPrivateKeyCount() > 0) {
+        hash = (37 * hash) + PRIVATEKEY_FIELD_NUMBER;
+        hash = (53 * hash) + getPrivateKeyList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_importAccounts parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_importAccounts prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_importAccounts}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_importAccounts)
+        org.aion.api.server.pb.Message.req_importAccountsOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_importAccounts_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_importAccounts_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_importAccounts.class, org.aion.api.server.pb.Message.req_importAccounts.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_importAccounts.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getPrivateKeyFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (privateKeyBuilder_ == null) {
+          privateKey_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          privateKeyBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_importAccounts_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_importAccounts getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_importAccounts.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_importAccounts build() {
+        org.aion.api.server.pb.Message.req_importAccounts result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_importAccounts buildPartial() {
+        org.aion.api.server.pb.Message.req_importAccounts result = new org.aion.api.server.pb.Message.req_importAccounts(this);
+        int from_bitField0_ = bitField0_;
+        if (privateKeyBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            privateKey_ = java.util.Collections.unmodifiableList(privateKey_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.privateKey_ = privateKey_;
+        } else {
+          result.privateKey_ = privateKeyBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_importAccounts) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_importAccounts)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_importAccounts other) {
+        if (other == org.aion.api.server.pb.Message.req_importAccounts.getDefaultInstance()) return this;
+        if (privateKeyBuilder_ == null) {
+          if (!other.privateKey_.isEmpty()) {
+            if (privateKey_.isEmpty()) {
+              privateKey_ = other.privateKey_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensurePrivateKeyIsMutable();
+              privateKey_.addAll(other.privateKey_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.privateKey_.isEmpty()) {
+            if (privateKeyBuilder_.isEmpty()) {
+              privateKeyBuilder_.dispose();
+              privateKeyBuilder_ = null;
+              privateKey_ = other.privateKey_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              privateKeyBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getPrivateKeyFieldBuilder() : null;
+            } else {
+              privateKeyBuilder_.addAllMessages(other.privateKey_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_importAccounts parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_importAccounts) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> privateKey_ =
+        java.util.Collections.emptyList();
+      private void ensurePrivateKeyIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          privateKey_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_PrivateKey>(privateKey_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_PrivateKey, org.aion.api.server.pb.Message.t_PrivateKey.Builder, org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder> privateKeyBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_PrivateKey> getPrivateKeyList() {
+        if (privateKeyBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(privateKey_);
+        } else {
+          return privateKeyBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public int getPrivateKeyCount() {
+        if (privateKeyBuilder_ == null) {
+          return privateKey_.size();
+        } else {
+          return privateKeyBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_PrivateKey getPrivateKey(int index) {
+        if (privateKeyBuilder_ == null) {
+          return privateKey_.get(index);
+        } else {
+          return privateKeyBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public Builder setPrivateKey(
+          int index, org.aion.api.server.pb.Message.t_PrivateKey value) {
+        if (privateKeyBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensurePrivateKeyIsMutable();
+          privateKey_.set(index, value);
+          onChanged();
+        } else {
+          privateKeyBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public Builder setPrivateKey(
+          int index, org.aion.api.server.pb.Message.t_PrivateKey.Builder builderForValue) {
+        if (privateKeyBuilder_ == null) {
+          ensurePrivateKeyIsMutable();
+          privateKey_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          privateKeyBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public Builder addPrivateKey(org.aion.api.server.pb.Message.t_PrivateKey value) {
+        if (privateKeyBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensurePrivateKeyIsMutable();
+          privateKey_.add(value);
+          onChanged();
+        } else {
+          privateKeyBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public Builder addPrivateKey(
+          int index, org.aion.api.server.pb.Message.t_PrivateKey value) {
+        if (privateKeyBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensurePrivateKeyIsMutable();
+          privateKey_.add(index, value);
+          onChanged();
+        } else {
+          privateKeyBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public Builder addPrivateKey(
+          org.aion.api.server.pb.Message.t_PrivateKey.Builder builderForValue) {
+        if (privateKeyBuilder_ == null) {
+          ensurePrivateKeyIsMutable();
+          privateKey_.add(builderForValue.build());
+          onChanged();
+        } else {
+          privateKeyBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public Builder addPrivateKey(
+          int index, org.aion.api.server.pb.Message.t_PrivateKey.Builder builderForValue) {
+        if (privateKeyBuilder_ == null) {
+          ensurePrivateKeyIsMutable();
+          privateKey_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          privateKeyBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public Builder addAllPrivateKey(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_PrivateKey> values) {
+        if (privateKeyBuilder_ == null) {
+          ensurePrivateKeyIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, privateKey_);
+          onChanged();
+        } else {
+          privateKeyBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public Builder clearPrivateKey() {
+        if (privateKeyBuilder_ == null) {
+          privateKey_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          privateKeyBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public Builder removePrivateKey(int index) {
+        if (privateKeyBuilder_ == null) {
+          ensurePrivateKeyIsMutable();
+          privateKey_.remove(index);
+          onChanged();
+        } else {
+          privateKeyBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_PrivateKey.Builder getPrivateKeyBuilder(
+          int index) {
+        return getPrivateKeyFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder getPrivateKeyOrBuilder(
+          int index) {
+        if (privateKeyBuilder_ == null) {
+          return privateKey_.get(index);  } else {
+          return privateKeyBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder> 
+           getPrivateKeyOrBuilderList() {
+        if (privateKeyBuilder_ != null) {
+          return privateKeyBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(privateKey_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_PrivateKey.Builder addPrivateKeyBuilder() {
+        return getPrivateKeyFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_PrivateKey.Builder addPrivateKeyBuilder(
+          int index) {
+        return getPrivateKeyFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_PrivateKey.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_PrivateKey privateKey = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_PrivateKey.Builder> 
+           getPrivateKeyBuilderList() {
+        return getPrivateKeyFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_PrivateKey, org.aion.api.server.pb.Message.t_PrivateKey.Builder, org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder> 
+          getPrivateKeyFieldBuilder() {
+        if (privateKeyBuilder_ == null) {
+          privateKeyBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_PrivateKey, org.aion.api.server.pb.Message.t_PrivateKey.Builder, org.aion.api.server.pb.Message.t_PrivateKeyOrBuilder>(
+                  privateKey_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          privateKey_ = null;
+        }
+        return privateKeyBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_importAccounts)
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_importAccounts)
+    private static final org.aion.api.server.pb.Message.req_importAccounts DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_importAccounts();
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.req_importAccounts getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    private static final com.google.protobuf.Parser<req_importAccounts>
+        PARSER = new com.google.protobuf.AbstractParser<req_importAccounts>() {
+      public req_importAccounts parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_importAccounts(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_importAccounts> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_importAccounts> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public org.aion.api.server.pb.Message.req_importAccounts getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+  }
+
+  public interface rsp_importAccountsOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_importAccounts)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated string invalidKey = 1;</code>
+     */
+    java.util.List<java.lang.String>
+        getInvalidKeyList();
+    /**
+     * <code>repeated string invalidKey = 1;</code>
+     */
+    int getInvalidKeyCount();
+    /**
+     * <code>repeated string invalidKey = 1;</code>
+     */
+    java.lang.String getInvalidKey(int index);
+    /**
+     * <code>repeated string invalidKey = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getInvalidKeyBytes(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_importAccounts}
+   */
+  public  static final class rsp_importAccounts extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_importAccounts)
+      rsp_importAccountsOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_importAccounts.newBuilder() to construct.
+    private rsp_importAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_importAccounts() {
+      invalidKey_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_importAccounts(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                invalidKey_ = new com.google.protobuf.LazyStringArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              invalidKey_.add(s);
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          invalidKey_ = invalidKey_.getUnmodifiableView();
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_importAccounts_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_importAccounts.class, org.aion.api.server.pb.Message.rsp_importAccounts.Builder.class);
+    }
 
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.req_getBlockDetailsByRange prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    public static final int INVALIDKEY_FIELD_NUMBER = 1;
+    private com.google.protobuf.LazyStringList invalidKey_;
+    /**
+     * <code>repeated string invalidKey = 1;</code>
+     */
+    public com.google.protobuf.ProtocolStringList
+        getInvalidKeyList() {
+      return invalidKey_;
+    }
+    /**
+     * <code>repeated string invalidKey = 1;</code>
+     */
+    public int getInvalidKeyCount() {
+      return invalidKey_.size();
+    }
+    /**
+     * <code>repeated string invalidKey = 1;</code>
+     */
+    public java.lang.String getInvalidKey(int index) {
+      return invalidKey_.get(index);
+    }
+    /**
+     * <code>repeated string invalidKey = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getInvalidKeyBytes(int index) {
+      return invalidKey_.getByteString(index);
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByRange} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockDetailsByRange)
-                org.aion.api.server.pb.Message.req_getBlockDetailsByRangeOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.req_getBlockDetailsByRange.class,
-                                org.aion.api.server.pb.Message.req_getBlockDetailsByRange
-                                        .Builder
-                                        .class);
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < invalidKey_.size(); i++) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, invalidKey_.getRaw(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-            // Construct using
-            // org.aion.api.server.pb.Message.req_getBlockDetailsByRange.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
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-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_importAccounts)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_importAccounts other = (org.aion.api.server.pb.Message.rsp_importAccounts) obj;
+
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-            }
+    @java.lang.Override
+    public int hashCode() {
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+      }
+      int hash = 41;
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+      if (getInvalidKeyCount() > 0) {
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+      return hash;
+    }
 
-            public Builder clear() {
-                super.clear();
-                blkNumberStart_ = 0L;
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-                blkNumberEnd_ = 0L;
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_importAccounts prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-                return this;
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_importAccounts}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_importAccounts)
+        org.aion.api.server.pb.Message.rsp_importAccountsOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_importAccounts_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_importAccounts.class, org.aion.api.server.pb.Message.rsp_importAccounts.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_importAccounts.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        invalidKey_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_importAccounts getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_importAccounts.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_importAccounts build() {
+        org.aion.api.server.pb.Message.rsp_importAccounts result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_importAccounts buildPartial() {
+        org.aion.api.server.pb.Message.rsp_importAccounts result = new org.aion.api.server.pb.Message.rsp_importAccounts(this);
+        int from_bitField0_ = bitField0_;
+        if (((bitField0_ & 0x00000001) == 0x00000001)) {
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+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.invalidKey_ = invalidKey_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_importAccounts) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_importAccounts)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_importAccounts other) {
+        if (other == org.aion.api.server.pb.Message.rsp_importAccounts.getDefaultInstance()) return this;
+        if (!other.invalidKey_.isEmpty()) {
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+            bitField0_ = (bitField0_ & ~0x00000001);
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+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_importAccounts parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_importAccounts) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.LazyStringList invalidKey_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      private void ensureInvalidKeyIsMutable() {
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+          bitField0_ |= 0x00000001;
+         }
+      }
+      /**
+       * <code>repeated string invalidKey = 1;</code>
+       */
+      public com.google.protobuf.ProtocolStringList
+          getInvalidKeyList() {
+        return invalidKey_.getUnmodifiableView();
+      }
+      /**
+       * <code>repeated string invalidKey = 1;</code>
+       */
+      public int getInvalidKeyCount() {
+        return invalidKey_.size();
+      }
+      /**
+       * <code>repeated string invalidKey = 1;</code>
+       */
+      public java.lang.String getInvalidKey(int index) {
+        return invalidKey_.get(index);
+      }
+      /**
+       * <code>repeated string invalidKey = 1;</code>
+       */
+      public com.google.protobuf.ByteString
+          getInvalidKeyBytes(int index) {
+        return invalidKey_.getByteString(index);
+      }
+      /**
+       * <code>repeated string invalidKey = 1;</code>
+       */
+      public Builder setInvalidKey(
+          int index, java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureInvalidKeyIsMutable();
+        invalidKey_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string invalidKey = 1;</code>
+       */
+      public Builder addInvalidKey(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureInvalidKeyIsMutable();
+        invalidKey_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string invalidKey = 1;</code>
+       */
+      public Builder addAllInvalidKey(
+          java.lang.Iterable<java.lang.String> values) {
+        ensureInvalidKeyIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, invalidKey_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string invalidKey = 1;</code>
+       */
+      public Builder clearInvalidKey() {
+        invalidKey_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated string invalidKey = 1;</code>
+       */
+      public Builder addInvalidKeyBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        ensureInvalidKeyIsMutable();
+        invalidKey_.add(value);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_importAccounts)
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_importAccounts)
+    private static final org.aion.api.server.pb.Message.rsp_importAccounts DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_importAccounts();
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlockDetailsByRange
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.req_getBlockDetailsByRange
-                        .getDefaultInstance();
-            }
+    public static org.aion.api.server.pb.Message.rsp_importAccounts getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlockDetailsByRange build() {
-                org.aion.api.server.pb.Message.req_getBlockDetailsByRange result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    private static final com.google.protobuf.Parser<rsp_importAccounts>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_importAccounts>() {
+      public rsp_importAccounts parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_importAccounts(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_importAccounts> parser() {
+      return PARSER;
+    }
 
-            public org.aion.api.server.pb.Message.req_getBlockDetailsByRange buildPartial() {
-                org.aion.api.server.pb.Message.req_getBlockDetailsByRange result =
-                        new org.aion.api.server.pb.Message.req_getBlockDetailsByRange(this);
-                result.blkNumberStart_ = blkNumberStart_;
-                result.blkNumberEnd_ = blkNumberEnd_;
-                onBuilt();
-                return result;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_importAccounts> getParserForType() {
+      return PARSER;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    public org.aion.api.server.pb.Message.rsp_importAccounts getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+  }
+
+  public interface t_KeyOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.t_Key)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    com.google.protobuf.ByteString getAddress();
+
+    /**
+     * <code>string password = 2;</code>
+     */
+    java.lang.String getPassword();
+    /**
+     * <code>string password = 2;</code>
+     */
+    com.google.protobuf.ByteString
+        getPasswordBytes();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.t_Key}
+   */
+  public  static final class t_Key extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.t_Key)
+      t_KeyOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use t_Key.newBuilder() to construct.
+    private t_Key(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private t_Key() {
+      address_ = com.google.protobuf.ByteString.EMPTY;
+      password_ = "";
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private t_Key(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
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+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              address_ = input.readBytes();
+              break;
+            }
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              password_ = s;
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Key_descriptor;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Key_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.t_Key.class, org.aion.api.server.pb.Message.t_Key.Builder.class);
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    public static final int ADDRESS_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString address_;
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAddress() {
+      return address_;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public static final int PASSWORD_FIELD_NUMBER = 2;
+    private volatile java.lang.Object password_;
+    /**
+     * <code>string password = 2;</code>
+     */
+    public java.lang.String getPassword() {
+      java.lang.Object ref = password_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        password_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string password = 2;</code>
+     */
+    public com.google.protobuf.ByteString
+        getPasswordBytes() {
+      java.lang.Object ref = password_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        password_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByRange) {
-                    return mergeFrom(
-                            (org.aion.api.server.pb.Message.req_getBlockDetailsByRange) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public Builder mergeFrom(
-                    org.aion.api.server.pb.Message.req_getBlockDetailsByRange other) {
-                if (other
-                        == org.aion.api.server.pb.Message.req_getBlockDetailsByRange
-                                .getDefaultInstance()) return this;
-                if (other.getBlkNumberStart() != 0L) {
-                    setBlkNumberStart(other.getBlkNumberStart());
-                }
-                if (other.getBlkNumberEnd() != 0L) {
-                    setBlkNumberEnd(other.getBlkNumberEnd());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!address_.isEmpty()) {
+        output.writeBytes(1, address_);
+      }
+      if (!getPasswordBytes().isEmpty()) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, password_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.req_getBlockDetailsByRange parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.req_getBlockDetailsByRange)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!address_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, address_);
+      }
+      if (!getPasswordBytes().isEmpty()) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, password_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            private long blkNumberStart_;
-            /** <code>uint64 blkNumberStart = 1;</code> */
-            public long getBlkNumberStart() {
-                return blkNumberStart_;
-            }
-            /** <code>uint64 blkNumberStart = 1;</code> */
-            public Builder setBlkNumberStart(long value) {
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.t_Key)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.t_Key other = (org.aion.api.server.pb.Message.t_Key) obj;
+
+      boolean result = true;
+      result = result && getAddress()
+          .equals(other.getAddress());
+      result = result && getPassword()
+          .equals(other.getPassword());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-                blkNumberStart_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 blkNumberStart = 1;</code> */
-            public Builder clearBlkNumberStart() {
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getAddress().hashCode();
+      hash = (37 * hash) + PASSWORD_FIELD_NUMBER;
+      hash = (53 * hash) + getPassword().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-                blkNumberStart_ = 0L;
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.t_Key parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_Key parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_Key parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_Key parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_Key parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.t_Key parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_Key parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_Key parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_Key parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_Key parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.t_Key parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.t_Key parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            private long blkNumberEnd_;
-            /** <code>uint64 blkNumberEnd = 2;</code> */
-            public long getBlkNumberEnd() {
-                return blkNumberEnd_;
-            }
-            /** <code>uint64 blkNumberEnd = 2;</code> */
-            public Builder setBlkNumberEnd(long value) {
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.t_Key prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-                blkNumberEnd_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 blkNumberEnd = 2;</code> */
-            public Builder clearBlkNumberEnd() {
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.t_Key}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.t_Key)
+        org.aion.api.server.pb.Message.t_KeyOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Key_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Key_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.t_Key.class, org.aion.api.server.pb.Message.t_Key.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.t_Key.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        address_ = com.google.protobuf.ByteString.EMPTY;
+
+        password_ = "";
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_t_Key_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.t_Key getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.t_Key.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.t_Key build() {
+        org.aion.api.server.pb.Message.t_Key result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.t_Key buildPartial() {
+        org.aion.api.server.pb.Message.t_Key result = new org.aion.api.server.pb.Message.t_Key(this);
+        result.address_ = address_;
+        result.password_ = password_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.t_Key) {
+          return mergeFrom((org.aion.api.server.pb.Message.t_Key)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.t_Key other) {
+        if (other == org.aion.api.server.pb.Message.t_Key.getDefaultInstance()) return this;
+        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setAddress(other.getAddress());
+        }
+        if (!other.getPassword().isEmpty()) {
+          password_ = other.password_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.t_Key parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.t_Key) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public com.google.protobuf.ByteString getAddress() {
+        return address_;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder setAddress(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        address_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes address = 1;</code>
+       */
+      public Builder clearAddress() {
+        
+        address_ = getDefaultInstance().getAddress();
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object password_ = "";
+      /**
+       * <code>string password = 2;</code>
+       */
+      public java.lang.String getPassword() {
+        java.lang.Object ref = password_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          password_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public com.google.protobuf.ByteString
+          getPasswordBytes() {
+        java.lang.Object ref = password_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          password_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder setPassword(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        password_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder clearPassword() {
+        
+        password_ = getDefaultInstance().getPassword();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string password = 2;</code>
+       */
+      public Builder setPasswordBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        password_ = value;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.t_Key)
+    }
 
-                blkNumberEnd_ = 0L;
-                onChanged();
-                return this;
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.t_Key)
+    private static final org.aion.api.server.pb.Message.t_Key DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.t_Key();
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    public static org.aion.api.server.pb.Message.t_Key getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    private static final com.google.protobuf.Parser<t_Key>
+        PARSER = new com.google.protobuf.AbstractParser<t_Key>() {
+      public t_Key parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new t_Key(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<t_Key> parser() {
+      return PARSER;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByRange)
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<t_Key> getParserForType() {
+      return PARSER;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockDetailsByRange)
-        private static final org.aion.api.server.pb.Message.req_getBlockDetailsByRange
-                DEFAULT_INSTANCE;
+    public org.aion.api.server.pb.Message.t_Key getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockDetailsByRange();
-        }
+  }
+
+  public interface req_exportAccountsOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_exportAccounts)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_Key> 
+        getKeyFileList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_Key getKeyFile(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+     */
+    int getKeyFileCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_KeyOrBuilder> 
+        getKeyFileOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_KeyOrBuilder getKeyFileOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_exportAccounts}
+   */
+  public  static final class req_exportAccounts extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_exportAccounts)
+      req_exportAccountsOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_exportAccounts.newBuilder() to construct.
+    private req_exportAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_exportAccounts() {
+      keyFile_ = java.util.Collections.emptyList();
+    }
 
-        public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange
-                getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_exportAccounts(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                keyFile_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Key>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              keyFile_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_Key.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          keyFile_ = java.util.Collections.unmodifiableList(keyFile_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor;
+    }
 
-        private static final com.google.protobuf.Parser<req_getBlockDetailsByRange> PARSER =
-                new com.google.protobuf.AbstractParser<req_getBlockDetailsByRange>() {
-                    public req_getBlockDetailsByRange parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new req_getBlockDetailsByRange(input, extensionRegistry);
-                    }
-                };
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_exportAccounts_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_exportAccounts.class, org.aion.api.server.pb.Message.req_exportAccounts.Builder.class);
+    }
 
-        public static com.google.protobuf.Parser<req_getBlockDetailsByRange> parser() {
-            return PARSER;
-        }
+    public static final int KEYFILE_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_Key> keyFile_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_Key> getKeyFileList() {
+      return keyFile_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_KeyOrBuilder> 
+        getKeyFileOrBuilderList() {
+      return keyFile_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+     */
+    public int getKeyFileCount() {
+      return keyFile_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_Key getKeyFile(int index) {
+      return keyFile_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_KeyOrBuilder getKeyFileOrBuilder(
+        int index) {
+      return keyFile_.get(index);
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<req_getBlockDetailsByRange> getParserForType() {
-            return PARSER;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public org.aion.api.server.pb.Message.req_getBlockDetailsByRange
-                getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+      memoizedIsInitialized = 1;
+      return true;
     }
 
-    public interface rsp_getBlockDetailsByRangeOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
-            com.google.protobuf.MessageOrBuilder {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < keyFile_.size(); i++) {
+        output.writeMessage(1, keyFile_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList();
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index);
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        int getBlkDetailsCount();
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                getBlkDetailsOrBuilderList();
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(int index);
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < keyFile_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, keyFile_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
     }
-    /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByRange} */
-    public static final class rsp_getBlockDetailsByRange
-            extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
-            rsp_getBlockDetailsByRangeOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use rsp_getBlockDetailsByRange.newBuilder() to construct.
-        private rsp_getBlockDetailsByRange(
-                com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private rsp_getBlockDetailsByRange() {
-            blkDetails_ = java.util.Collections.emptyList();
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_exportAccounts)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_exportAccounts other = (org.aion.api.server.pb.Message.req_exportAccounts) obj;
+
+      boolean result = true;
+      result = result && getKeyFileList()
+          .equals(other.getKeyFileList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getKeyFileCount() > 0) {
+        hash = (37 * hash) + KEYFILE_FIELD_NUMBER;
+        hash = (53 * hash) + getKeyFileList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        private rsp_getBlockDetailsByRange(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 10:
-                            {
-                                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                                    blkDetails_ =
-                                            new java.util.ArrayList<
-                                                    org.aion.api.server.pb.Message.t_BlockDetail>();
-                                    mutable_bitField0_ |= 0x00000001;
-                                }
-                                blkDetails_.add(
-                                        input.readMessage(
-                                                org.aion.api.server.pb.Message.t_BlockDetail
-                                                        .parser(),
-                                                extensionRegistry));
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
-                    blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
-                }
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_exportAccounts parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_exportAccounts prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.class,
-                            org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
-                                    .Builder
-                                    .class);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_exportAccounts}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_exportAccounts)
+        org.aion.api.server.pb.Message.req_exportAccountsOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_exportAccounts_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_exportAccounts.class, org.aion.api.server.pb.Message.req_exportAccounts.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_exportAccounts.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getKeyFileFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (keyFileBuilder_ == null) {
+          keyFile_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          keyFileBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_exportAccounts getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_exportAccounts.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_exportAccounts build() {
+        org.aion.api.server.pb.Message.req_exportAccounts result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_exportAccounts buildPartial() {
+        org.aion.api.server.pb.Message.req_exportAccounts result = new org.aion.api.server.pb.Message.req_exportAccounts(this);
+        int from_bitField0_ = bitField0_;
+        if (keyFileBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            keyFile_ = java.util.Collections.unmodifiableList(keyFile_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.keyFile_ = keyFile_;
+        } else {
+          result.keyFile_ = keyFileBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_exportAccounts) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_exportAccounts)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_exportAccounts other) {
+        if (other == org.aion.api.server.pb.Message.req_exportAccounts.getDefaultInstance()) return this;
+        if (keyFileBuilder_ == null) {
+          if (!other.keyFile_.isEmpty()) {
+            if (keyFile_.isEmpty()) {
+              keyFile_ = other.keyFile_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureKeyFileIsMutable();
+              keyFile_.addAll(other.keyFile_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.keyFile_.isEmpty()) {
+            if (keyFileBuilder_.isEmpty()) {
+              keyFileBuilder_.dispose();
+              keyFileBuilder_ = null;
+              keyFile_ = other.keyFile_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              keyFileBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getKeyFileFieldBuilder() : null;
+            } else {
+              keyFileBuilder_.addAllMessages(other.keyFile_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_exportAccounts parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_exportAccounts) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_Key> keyFile_ =
+        java.util.Collections.emptyList();
+      private void ensureKeyFileIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          keyFile_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Key>(keyFile_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_Key, org.aion.api.server.pb.Message.t_Key.Builder, org.aion.api.server.pb.Message.t_KeyOrBuilder> keyFileBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_Key> getKeyFileList() {
+        if (keyFileBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(keyFile_);
+        } else {
+          return keyFileBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public int getKeyFileCount() {
+        if (keyFileBuilder_ == null) {
+          return keyFile_.size();
+        } else {
+          return keyFileBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Key getKeyFile(int index) {
+        if (keyFileBuilder_ == null) {
+          return keyFile_.get(index);
+        } else {
+          return keyFileBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public Builder setKeyFile(
+          int index, org.aion.api.server.pb.Message.t_Key value) {
+        if (keyFileBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureKeyFileIsMutable();
+          keyFile_.set(index, value);
+          onChanged();
+        } else {
+          keyFileBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public Builder setKeyFile(
+          int index, org.aion.api.server.pb.Message.t_Key.Builder builderForValue) {
+        if (keyFileBuilder_ == null) {
+          ensureKeyFileIsMutable();
+          keyFile_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          keyFileBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public Builder addKeyFile(org.aion.api.server.pb.Message.t_Key value) {
+        if (keyFileBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureKeyFileIsMutable();
+          keyFile_.add(value);
+          onChanged();
+        } else {
+          keyFileBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public Builder addKeyFile(
+          int index, org.aion.api.server.pb.Message.t_Key value) {
+        if (keyFileBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureKeyFileIsMutable();
+          keyFile_.add(index, value);
+          onChanged();
+        } else {
+          keyFileBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public Builder addKeyFile(
+          org.aion.api.server.pb.Message.t_Key.Builder builderForValue) {
+        if (keyFileBuilder_ == null) {
+          ensureKeyFileIsMutable();
+          keyFile_.add(builderForValue.build());
+          onChanged();
+        } else {
+          keyFileBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public Builder addKeyFile(
+          int index, org.aion.api.server.pb.Message.t_Key.Builder builderForValue) {
+        if (keyFileBuilder_ == null) {
+          ensureKeyFileIsMutable();
+          keyFile_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          keyFileBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public Builder addAllKeyFile(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_Key> values) {
+        if (keyFileBuilder_ == null) {
+          ensureKeyFileIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, keyFile_);
+          onChanged();
+        } else {
+          keyFileBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public Builder clearKeyFile() {
+        if (keyFileBuilder_ == null) {
+          keyFile_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          keyFileBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public Builder removeKeyFile(int index) {
+        if (keyFileBuilder_ == null) {
+          ensureKeyFileIsMutable();
+          keyFile_.remove(index);
+          onChanged();
+        } else {
+          keyFileBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Key.Builder getKeyFileBuilder(
+          int index) {
+        return getKeyFileFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_KeyOrBuilder getKeyFileOrBuilder(
+          int index) {
+        if (keyFileBuilder_ == null) {
+          return keyFile_.get(index);  } else {
+          return keyFileBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_KeyOrBuilder> 
+           getKeyFileOrBuilderList() {
+        if (keyFileBuilder_ != null) {
+          return keyFileBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(keyFile_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Key.Builder addKeyFileBuilder() {
+        return getKeyFileFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_Key.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Key.Builder addKeyFileBuilder(
+          int index) {
+        return getKeyFileFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_Key.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Key keyFile = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_Key.Builder> 
+           getKeyFileBuilderList() {
+        return getKeyFileFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_Key, org.aion.api.server.pb.Message.t_Key.Builder, org.aion.api.server.pb.Message.t_KeyOrBuilder> 
+          getKeyFileFieldBuilder() {
+        if (keyFileBuilder_ == null) {
+          keyFileBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_Key, org.aion.api.server.pb.Message.t_Key.Builder, org.aion.api.server.pb.Message.t_KeyOrBuilder>(
+                  keyFile_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          keyFile_ = null;
+        }
+        return keyFileBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_exportAccounts)
+    }
 
-        public static final int BLKDETAILS_FIELD_NUMBER = 1;
-        private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_;
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
-            return blkDetails_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                getBlkDetailsOrBuilderList() {
-            return blkDetails_;
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        public int getBlkDetailsCount() {
-            return blkDetails_.size();
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
-            return blkDetails_.get(index);
-        }
-        /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-        public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-                int index) {
-            return blkDetails_.get(index);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_exportAccounts)
+    private static final org.aion.api.server.pb.Message.req_exportAccounts DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_exportAccounts();
+    }
 
-        private byte memoizedIsInitialized = -1;
+    public static org.aion.api.server.pb.Message.req_exportAccounts getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    private static final com.google.protobuf.Parser<req_exportAccounts>
+        PARSER = new com.google.protobuf.AbstractParser<req_exportAccounts>() {
+      public req_exportAccounts parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_exportAccounts(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_exportAccounts> parser() {
+      return PARSER;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_exportAccounts> getParserForType() {
+      return PARSER;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            for (int i = 0; i < blkDetails_.size(); i++) {
-                output.writeMessage(1, blkDetails_.get(i));
-            }
-            unknownFields.writeTo(output);
-        }
+    public org.aion.api.server.pb.Message.req_exportAccounts getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+  }
+
+  public interface rsp_exportAccountsOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_exportAccounts)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated bytes keyFile = 1;</code>
+     */
+    java.util.List<com.google.protobuf.ByteString> getKeyFileList();
+    /**
+     * <code>repeated bytes keyFile = 1;</code>
+     */
+    int getKeyFileCount();
+    /**
+     * <code>repeated bytes keyFile = 1;</code>
+     */
+    com.google.protobuf.ByteString getKeyFile(int index);
+
+    /**
+     * <code>repeated bytes failedKey = 2;</code>
+     */
+    java.util.List<com.google.protobuf.ByteString> getFailedKeyList();
+    /**
+     * <code>repeated bytes failedKey = 2;</code>
+     */
+    int getFailedKeyCount();
+    /**
+     * <code>repeated bytes failedKey = 2;</code>
+     */
+    com.google.protobuf.ByteString getFailedKey(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_exportAccounts}
+   */
+  public  static final class rsp_exportAccounts extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_exportAccounts)
+      rsp_exportAccountsOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_exportAccounts.newBuilder() to construct.
+    private rsp_exportAccounts(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_exportAccounts() {
+      keyFile_ = java.util.Collections.emptyList();
+      failedKey_ = java.util.Collections.emptyList();
+    }
 
-            size = 0;
-            for (int i = 0; i < blkDetails_.size(); i++) {
-                size +=
-                        com.google.protobuf.CodedOutputStream.computeMessageSize(
-                                1, blkDetails_.get(i));
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_exportAccounts(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                keyFile_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              keyFile_.add(input.readBytes());
+              break;
+            }
+            case 18: {
+              if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
+                failedKey_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
+                mutable_bitField0_ |= 0x00000002;
+              }
+              failedKey_.add(input.readBytes());
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          keyFile_ = java.util.Collections.unmodifiableList(keyFile_);
+        }
+        if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
+          failedKey_ = java.util.Collections.unmodifiableList(failedKey_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange other =
-                    (org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) obj;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_exportAccounts_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_exportAccounts.class, org.aion.api.server.pb.Message.rsp_exportAccounts.Builder.class);
+    }
 
-            boolean result = true;
-            result = result && getBlkDetailsList().equals(other.getBlkDetailsList());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    public static final int KEYFILE_FIELD_NUMBER = 1;
+    private java.util.List<com.google.protobuf.ByteString> keyFile_;
+    /**
+     * <code>repeated bytes keyFile = 1;</code>
+     */
+    public java.util.List<com.google.protobuf.ByteString>
+        getKeyFileList() {
+      return keyFile_;
+    }
+    /**
+     * <code>repeated bytes keyFile = 1;</code>
+     */
+    public int getKeyFileCount() {
+      return keyFile_.size();
+    }
+    /**
+     * <code>repeated bytes keyFile = 1;</code>
+     */
+    public com.google.protobuf.ByteString getKeyFile(int index) {
+      return keyFile_.get(index);
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            if (getBlkDetailsCount() > 0) {
-                hash = (37 * hash) + BLKDETAILS_FIELD_NUMBER;
-                hash = (53 * hash) + getBlkDetailsList().hashCode();
-            }
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    public static final int FAILEDKEY_FIELD_NUMBER = 2;
+    private java.util.List<com.google.protobuf.ByteString> failedKey_;
+    /**
+     * <code>repeated bytes failedKey = 2;</code>
+     */
+    public java.util.List<com.google.protobuf.ByteString>
+        getFailedKeyList() {
+      return failedKey_;
+    }
+    /**
+     * <code>repeated bytes failedKey = 2;</code>
+     */
+    public int getFailedKeyCount() {
+      return failedKey_.size();
+    }
+    /**
+     * <code>repeated bytes failedKey = 2;</code>
+     */
+    public com.google.protobuf.ByteString getFailedKey(int index) {
+      return failedKey_.get(index);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < keyFile_.size(); i++) {
+        output.writeBytes(1, keyFile_.get(i));
+      }
+      for (int i = 0; i < failedKey_.size(); i++) {
+        output.writeBytes(2, failedKey_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < keyFile_.size(); i++) {
+          dataSize += com.google.protobuf.CodedOutputStream
+            .computeBytesSizeNoTag(keyFile_.get(i));
+        }
+        size += dataSize;
+        size += 1 * getKeyFileList().size();
+      }
+      {
+        int dataSize = 0;
+        for (int i = 0; i < failedKey_.size(); i++) {
+          dataSize += com.google.protobuf.CodedOutputStream
+            .computeBytesSizeNoTag(failedKey_.get(i));
+        }
+        size += dataSize;
+        size += 1 * getFailedKeyList().size();
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-                byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_exportAccounts)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_exportAccounts other = (org.aion.api.server.pb.Message.rsp_exportAccounts) obj;
+
+      boolean result = true;
+      result = result && getKeyFileList()
+          .equals(other.getKeyFileList());
+      result = result && getFailedKeyList()
+          .equals(other.getFailedKeyList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getKeyFileCount() > 0) {
+        hash = (37 * hash) + KEYFILE_FIELD_NUMBER;
+        hash = (53 * hash) + getKeyFileList().hashCode();
+      }
+      if (getFailedKeyCount() > 0) {
+        hash = (37 * hash) + FAILEDKEY_FIELD_NUMBER;
+        hash = (53 * hash) + getFailedKeyList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_exportAccounts prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_exportAccounts}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_exportAccounts)
+        org.aion.api.server.pb.Message.rsp_exportAccountsOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_exportAccounts_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_exportAccounts.class, org.aion.api.server.pb.Message.rsp_exportAccounts.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_exportAccounts.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
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+      public Builder clear() {
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+        bitField0_ = (bitField0_ & ~0x00000001);
+        failedKey_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        return this;
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+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_exportAccounts getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_exportAccounts.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_exportAccounts build() {
+        org.aion.api.server.pb.Message.rsp_exportAccounts result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
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+      public org.aion.api.server.pb.Message.rsp_exportAccounts buildPartial() {
+        org.aion.api.server.pb.Message.rsp_exportAccounts result = new org.aion.api.server.pb.Message.rsp_exportAccounts(this);
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+        result.failedKey_ = failedKey_;
+        onBuilt();
+        return result;
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+        return (Builder) super.clone();
+      }
+      public Builder setField(
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+        return (Builder) super.setField(field, value);
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+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
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+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
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+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_exportAccounts) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_exportAccounts)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_exportAccounts other) {
+        if (other == org.aion.api.server.pb.Message.rsp_exportAccounts.getDefaultInstance()) return this;
+        if (!other.keyFile_.isEmpty()) {
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+            bitField0_ = (bitField0_ & ~0x00000001);
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+          onChanged();
+        }
+        if (!other.failedKey_.isEmpty()) {
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+            bitField0_ = (bitField0_ & ~0x00000002);
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+            failedKey_.addAll(other.failedKey_);
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+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_exportAccounts parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_exportAccounts) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
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+      private java.util.List<com.google.protobuf.ByteString> keyFile_ = java.util.Collections.emptyList();
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+      /**
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+      /**
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+      /**
+       * <code>repeated bytes keyFile = 1;</code>
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+      public Builder setKeyFile(
+          int index, com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
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+  ensureKeyFileIsMutable();
+        keyFile_.set(index, value);
+        onChanged();
+        return this;
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+      /**
+       * <code>repeated bytes keyFile = 1;</code>
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+      public Builder addKeyFile(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
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+  ensureKeyFileIsMutable();
+        keyFile_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes keyFile = 1;</code>
+       */
+      public Builder addAllKeyFile(
+          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+        ensureKeyFileIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, keyFile_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes keyFile = 1;</code>
+       */
+      public Builder clearKeyFile() {
+        keyFile_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+
+      private java.util.List<com.google.protobuf.ByteString> failedKey_ = java.util.Collections.emptyList();
+      private void ensureFailedKeyIsMutable() {
+        if (!((bitField0_ & 0x00000002) == 0x00000002)) {
+          failedKey_ = new java.util.ArrayList<com.google.protobuf.ByteString>(failedKey_);
+          bitField0_ |= 0x00000002;
+         }
+      }
+      /**
+       * <code>repeated bytes failedKey = 2;</code>
+       */
+      public java.util.List<com.google.protobuf.ByteString>
+          getFailedKeyList() {
+        return java.util.Collections.unmodifiableList(failedKey_);
+      }
+      /**
+       * <code>repeated bytes failedKey = 2;</code>
+       */
+      public int getFailedKeyCount() {
+        return failedKey_.size();
+      }
+      /**
+       * <code>repeated bytes failedKey = 2;</code>
+       */
+      public com.google.protobuf.ByteString getFailedKey(int index) {
+        return failedKey_.get(index);
+      }
+      /**
+       * <code>repeated bytes failedKey = 2;</code>
+       */
+      public Builder setFailedKey(
+          int index, com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureFailedKeyIsMutable();
+        failedKey_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes failedKey = 2;</code>
+       */
+      public Builder addFailedKey(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureFailedKeyIsMutable();
+        failedKey_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes failedKey = 2;</code>
+       */
+      public Builder addAllFailedKey(
+          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+        ensureFailedKeyIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, failedKey_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes failedKey = 2;</code>
+       */
+      public Builder clearFailedKey() {
+        failedKey_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_exportAccounts)
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_exportAccounts)
+    private static final org.aion.api.server.pb.Message.rsp_exportAccounts DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_exportAccounts();
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static org.aion.api.server.pb.Message.rsp_exportAccounts getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    private static final com.google.protobuf.Parser<rsp_exportAccounts>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_exportAccounts>() {
+      public rsp_exportAccounts parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_exportAccounts(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_exportAccounts> parser() {
+      return PARSER;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_exportAccounts> getParserForType() {
+      return PARSER;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public org.aion.api.server.pb.Message.rsp_exportAccounts getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static Builder newBuilder(
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+  }
+
+  public interface rsp_getCurrentTotalDifficultyOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes totalDiff = 1;</code>
+     */
+    com.google.protobuf.ByteString getTotalDiff();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getCurrentTotalDifficulty}
+   */
+  public  static final class rsp_getCurrentTotalDifficulty extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
+      rsp_getCurrentTotalDifficultyOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getCurrentTotalDifficulty.newBuilder() to construct.
+    private rsp_getCurrentTotalDifficulty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getCurrentTotalDifficulty() {
+      totalDiff_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getCurrentTotalDifficulty(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              totalDiff_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByRange} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRangeOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.class, org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.Builder.class);
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.class,
-                                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
-                                        .Builder
-                                        .class);
-            }
+    public static final int TOTALDIFF_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString totalDiff_;
+    /**
+     * <code>bytes totalDiff = 1;</code>
+     */
+    public com.google.protobuf.ByteString getTotalDiff() {
+      return totalDiff_;
+    }
 
-            // Construct using
-            // org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
-                    getBlkDetailsFieldBuilder();
-                }
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!totalDiff_.isEmpty()) {
+        output.writeBytes(1, totalDiff_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder clear() {
-                super.clear();
-                if (blkDetailsBuilder_ == null) {
-                    blkDetails_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                } else {
-                    blkDetailsBuilder_.clear();
-                }
-                return this;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!totalDiff_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, totalDiff_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty other = (org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty) obj;
+
+      boolean result = true;
+      result = result && getTotalDiff()
+          .equals(other.getTotalDiff());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
-                    getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
-                        .getDefaultInstance();
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TOTALDIFF_FIELD_NUMBER;
+      hash = (53 * hash) + getTotalDiff().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange build() {
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange buildPartial() {
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange result =
-                        new org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange(this);
-                int from_bitField0_ = bitField0_;
-                if (blkDetailsBuilder_ == null) {
-                    if (((bitField0_ & 0x00000001) == 0x00000001)) {
-                        blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
-                        bitField0_ = (bitField0_ & ~0x00000001);
-                    }
-                    result.blkDetails_ = blkDetails_;
-                } else {
-                    result.blkDetails_ = blkDetailsBuilder_.build();
-                }
-                onBuilt();
-                return result;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getCurrentTotalDifficulty}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
+        org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficultyOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.class, org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        totalDiff_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty build() {
+        org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty result = new org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty(this);
+        result.totalDiff_ = totalDiff_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty.getDefaultInstance()) return this;
+        if (other.getTotalDiff() != com.google.protobuf.ByteString.EMPTY) {
+          setTotalDiff(other.getTotalDiff());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private com.google.protobuf.ByteString totalDiff_ = com.google.protobuf.ByteString.EMPTY;
+      /**
+       * <code>bytes totalDiff = 1;</code>
+       */
+      public com.google.protobuf.ByteString getTotalDiff() {
+        return totalDiff_;
+      }
+      /**
+       * <code>bytes totalDiff = 1;</code>
+       */
+      public Builder setTotalDiff(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        totalDiff_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>bytes totalDiff = 1;</code>
+       */
+      public Builder clearTotalDiff() {
+        
+        totalDiff_ = getDefaultInstance().getTotalDiff();
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getCurrentTotalDifficulty)
+    private static final org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty();
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    public static org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    private static final com.google.protobuf.Parser<rsp_getCurrentTotalDifficulty>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getCurrentTotalDifficulty>() {
+      public rsp_getCurrentTotalDifficulty parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getCurrentTotalDifficulty(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getCurrentTotalDifficulty> parser() {
+      return PARSER;
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getCurrentTotalDifficulty> getParserForType() {
+      return PARSER;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public org.aion.api.server.pb.Message.rsp_getCurrentTotalDifficulty getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) {
-                    return mergeFrom(
-                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+  }
+
+  public interface req_getBlockDetailsByNumberOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockDetailsByNumber)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated uint64 blkNumbers = 1;</code>
+     */
+    java.util.List<java.lang.Long> getBlkNumbersList();
+    /**
+     * <code>repeated uint64 blkNumbers = 1;</code>
+     */
+    int getBlkNumbersCount();
+    /**
+     * <code>repeated uint64 blkNumbers = 1;</code>
+     */
+    long getBlkNumbers(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByNumber}
+   */
+  public  static final class req_getBlockDetailsByNumber extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockDetailsByNumber)
+      req_getBlockDetailsByNumberOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBlockDetailsByNumber.newBuilder() to construct.
+    private req_getBlockDetailsByNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBlockDetailsByNumber() {
+      blkNumbers_ = java.util.Collections.emptyList();
+    }
 
-            public Builder mergeFrom(
-                    org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange other) {
-                if (other
-                        == org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
-                                .getDefaultInstance()) return this;
-                if (blkDetailsBuilder_ == null) {
-                    if (!other.blkDetails_.isEmpty()) {
-                        if (blkDetails_.isEmpty()) {
-                            blkDetails_ = other.blkDetails_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                        } else {
-                            ensureBlkDetailsIsMutable();
-                            blkDetails_.addAll(other.blkDetails_);
-                        }
-                        onChanged();
-                    }
-                } else {
-                    if (!other.blkDetails_.isEmpty()) {
-                        if (blkDetailsBuilder_.isEmpty()) {
-                            blkDetailsBuilder_.dispose();
-                            blkDetailsBuilder_ = null;
-                            blkDetails_ = other.blkDetails_;
-                            bitField0_ = (bitField0_ & ~0x00000001);
-                            blkDetailsBuilder_ =
-                                    com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                                            ? getBlkDetailsFieldBuilder()
-                                            : null;
-                        } else {
-                            blkDetailsBuilder_.addAllMessages(other.blkDetails_);
-                        }
-                    }
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getBlockDetailsByNumber(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                blkNumbers_ = new java.util.ArrayList<java.lang.Long>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              blkNumbers_.add(input.readUInt64());
+              break;
+            }
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001) && input.getBytesUntilLimit() > 0) {
+                blkNumbers_ = new java.util.ArrayList<java.lang.Long>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              while (input.getBytesUntilLimit() > 0) {
+                blkNumbers_.add(input.readUInt64());
+              }
+              input.popLimit(limit);
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          blkNumbers_ = java.util.Collections.unmodifiableList(blkNumbers_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.class, org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.Builder.class);
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public static final int BLKNUMBERS_FIELD_NUMBER = 1;
+    private java.util.List<java.lang.Long> blkNumbers_;
+    /**
+     * <code>repeated uint64 blkNumbers = 1;</code>
+     */
+    public java.util.List<java.lang.Long>
+        getBlkNumbersList() {
+      return blkNumbers_;
+    }
+    /**
+     * <code>repeated uint64 blkNumbers = 1;</code>
+     */
+    public int getBlkNumbersCount() {
+      return blkNumbers_.size();
+    }
+    /**
+     * <code>repeated uint64 blkNumbers = 1;</code>
+     */
+    public long getBlkNumbers(int index) {
+      return blkNumbers_.get(index);
+    }
+    private int blkNumbersMemoizedSerializedSize = -1;
 
-            private int bitField0_;
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
-                    java.util.Collections.emptyList();
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            private void ensureBlkDetailsIsMutable() {
-                if (!((bitField0_ & 0x00000001) == 0x00000001)) {
-                    blkDetails_ =
-                            new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(
-                                    blkDetails_);
-                    bitField0_ |= 0x00000001;
-                }
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      getSerializedSize();
+      if (getBlkNumbersList().size() > 0) {
+        output.writeUInt32NoTag(10);
+        output.writeUInt32NoTag(blkNumbersMemoizedSerializedSize);
+      }
+      for (int i = 0; i < blkNumbers_.size(); i++) {
+        output.writeUInt64NoTag(blkNumbers_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_BlockDetail,
-                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
-                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                    blkDetailsBuilder_;
-
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail>
-                    getBlkDetailsList() {
-                if (blkDetailsBuilder_ == null) {
-                    return java.util.Collections.unmodifiableList(blkDetails_);
-                } else {
-                    return blkDetailsBuilder_.getMessageList();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public int getBlkDetailsCount() {
-                if (blkDetailsBuilder_ == null) {
-                    return blkDetails_.size();
-                } else {
-                    return blkDetailsBuilder_.getCount();
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
-                if (blkDetailsBuilder_ == null) {
-                    return blkDetails_.get(index);
-                } else {
-                    return blkDetailsBuilder_.getMessage(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder setBlkDetails(
-                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-                if (blkDetailsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.set(index, value);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.setMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder setBlkDetails(
-                    int index,
-                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.set(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.setMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
-                if (blkDetailsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(value);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(
-                    int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
-                if (blkDetailsBuilder_ == null) {
-                    if (value == null) {
-                        throw new NullPointerException();
-                    }
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(index, value);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(index, value);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(
-                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(builderForValue.build());
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addBlkDetails(
-                    int index,
-                    org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.add(index, builderForValue.build());
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addMessage(index, builderForValue.build());
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder addAllBlkDetails(
-                    java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail>
-                            values) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    com.google.protobuf.AbstractMessageLite.Builder.addAll(values, blkDetails_);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.addAllMessages(values);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder clearBlkDetails() {
-                if (blkDetailsBuilder_ == null) {
-                    blkDetails_ = java.util.Collections.emptyList();
-                    bitField0_ = (bitField0_ & ~0x00000001);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.clear();
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public Builder removeBlkDetails(int index) {
-                if (blkDetailsBuilder_ == null) {
-                    ensureBlkDetailsIsMutable();
-                    blkDetails_.remove(index);
-                    onChanged();
-                } else {
-                    blkDetailsBuilder_.remove(index);
-                }
-                return this;
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
-                    int index) {
-                return getBlkDetailsFieldBuilder().getBuilder(index);
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
-                    int index) {
-                if (blkDetailsBuilder_ == null) {
-                    return blkDetails_.get(index);
-                } else {
-                    return blkDetailsBuilder_.getMessageOrBuilder(index);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                    getBlkDetailsOrBuilderList() {
-                if (blkDetailsBuilder_ != null) {
-                    return blkDetailsBuilder_.getMessageOrBuilderList();
-                } else {
-                    return java.util.Collections.unmodifiableList(blkDetails_);
-                }
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
-                return getBlkDetailsFieldBuilder()
-                        .addBuilder(
-                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
-                    int index) {
-                return getBlkDetailsFieldBuilder()
-                        .addBuilder(
-                                index,
-                                org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
-            }
-            /** <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code> */
-            public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder>
-                    getBlkDetailsBuilderList() {
-                return getBlkDetailsFieldBuilder().getBuilderList();
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < blkNumbers_.size(); i++) {
+          dataSize += com.google.protobuf.CodedOutputStream
+            .computeUInt64SizeNoTag(blkNumbers_.get(i));
+        }
+        size += dataSize;
+        if (!getBlkNumbersList().isEmpty()) {
+          size += 1;
+          size += com.google.protobuf.CodedOutputStream
+              .computeInt32SizeNoTag(dataSize);
+        }
+        blkNumbersMemoizedSerializedSize = dataSize;
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            private com.google.protobuf.RepeatedFieldBuilderV3<
-                            org.aion.api.server.pb.Message.t_BlockDetail,
-                            org.aion.api.server.pb.Message.t_BlockDetail.Builder,
-                            org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>
-                    getBlkDetailsFieldBuilder() {
-                if (blkDetailsBuilder_ == null) {
-                    blkDetailsBuilder_ =
-                            new com.google.protobuf.RepeatedFieldBuilderV3<
-                                    org.aion.api.server.pb.Message.t_BlockDetail,
-                                    org.aion.api.server.pb.Message.t_BlockDetail.Builder,
-                                    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
-                                    blkDetails_,
-                                    ((bitField0_ & 0x00000001) == 0x00000001),
-                                    getParentForChildren(),
-                                    isClean());
-                    blkDetails_ = null;
-                }
-                return blkDetailsBuilder_;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByNumber)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getBlockDetailsByNumber other = (org.aion.api.server.pb.Message.req_getBlockDetailsByNumber) obj;
+
+      boolean result = true;
+      result = result && getBlkNumbersList()
+          .equals(other.getBlkNumbersList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getBlkNumbersCount() > 0) {
+        hash = (37 * hash) + BLKNUMBERS_FIELD_NUMBER;
+        hash = (53 * hash) + getBlkNumbersList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockDetailsByNumber prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
-        private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
-                DEFAULT_INSTANCE;
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByNumber}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockDetailsByNumber)
+        org.aion.api.server.pb.Message.req_getBlockDetailsByNumberOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.class, org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blkNumbers_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber build() {
+        org.aion.api.server.pb.Message.req_getBlockDetailsByNumber result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber buildPartial() {
+        org.aion.api.server.pb.Message.req_getBlockDetailsByNumber result = new org.aion.api.server.pb.Message.req_getBlockDetailsByNumber(this);
+        int from_bitField0_ = bitField0_;
+        if (((bitField0_ & 0x00000001) == 0x00000001)) {
+          blkNumbers_ = java.util.Collections.unmodifiableList(blkNumbers_);
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.blkNumbers_ = blkNumbers_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByNumber) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockDetailsByNumber)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockDetailsByNumber other) {
+        if (other == org.aion.api.server.pb.Message.req_getBlockDetailsByNumber.getDefaultInstance()) return this;
+        if (!other.blkNumbers_.isEmpty()) {
+          if (blkNumbers_.isEmpty()) {
+            blkNumbers_ = other.blkNumbers_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensureBlkNumbersIsMutable();
+            blkNumbers_.addAll(other.blkNumbers_);
+          }
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getBlockDetailsByNumber parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockDetailsByNumber) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<java.lang.Long> blkNumbers_ = java.util.Collections.emptyList();
+      private void ensureBlkNumbersIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          blkNumbers_ = new java.util.ArrayList<java.lang.Long>(blkNumbers_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+      /**
+       * <code>repeated uint64 blkNumbers = 1;</code>
+       */
+      public java.util.List<java.lang.Long>
+          getBlkNumbersList() {
+        return java.util.Collections.unmodifiableList(blkNumbers_);
+      }
+      /**
+       * <code>repeated uint64 blkNumbers = 1;</code>
+       */
+      public int getBlkNumbersCount() {
+        return blkNumbers_.size();
+      }
+      /**
+       * <code>repeated uint64 blkNumbers = 1;</code>
+       */
+      public long getBlkNumbers(int index) {
+        return blkNumbers_.get(index);
+      }
+      /**
+       * <code>repeated uint64 blkNumbers = 1;</code>
+       */
+      public Builder setBlkNumbers(
+          int index, long value) {
+        ensureBlkNumbersIsMutable();
+        blkNumbers_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated uint64 blkNumbers = 1;</code>
+       */
+      public Builder addBlkNumbers(long value) {
+        ensureBlkNumbersIsMutable();
+        blkNumbers_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated uint64 blkNumbers = 1;</code>
+       */
+      public Builder addAllBlkNumbers(
+          java.lang.Iterable<? extends java.lang.Long> values) {
+        ensureBlkNumbersIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, blkNumbers_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated uint64 blkNumbers = 1;</code>
+       */
+      public Builder clearBlkNumbers() {
+        blkNumbers_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByNumber)
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange();
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockDetailsByNumber)
+    private static final org.aion.api.server.pb.Message.req_getBlockDetailsByNumber DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockDetailsByNumber();
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
-                getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByNumber getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        private static final com.google.protobuf.Parser<rsp_getBlockDetailsByRange> PARSER =
-                new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByRange>() {
-                    public rsp_getBlockDetailsByRange parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new rsp_getBlockDetailsByRange(input, extensionRegistry);
-                    }
-                };
+    private static final com.google.protobuf.Parser<req_getBlockDetailsByNumber>
+        PARSER = new com.google.protobuf.AbstractParser<req_getBlockDetailsByNumber>() {
+      public req_getBlockDetailsByNumber parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getBlockDetailsByNumber(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getBlockDetailsByNumber> parser() {
+      return PARSER;
+    }
 
-        public static com.google.protobuf.Parser<rsp_getBlockDetailsByRange> parser() {
-            return PARSER;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getBlockDetailsByNumber> getParserForType() {
+      return PARSER;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<rsp_getBlockDetailsByRange> getParserForType() {
-            return PARSER;
-        }
+    public org.aion.api.server.pb.Message.req_getBlockDetailsByNumber getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange
-                getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+  }
+
+  public interface rsp_getBlockDetailsByNumberOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> 
+        getBlkDetailsList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    int getBlkDetailsCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+        getBlkDetailsOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByNumber}
+   */
+  public  static final class rsp_getBlockDetailsByNumber extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
+      rsp_getBlockDetailsByNumberOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getBlockDetailsByNumber.newBuilder() to construct.
+    private rsp_getBlockDetailsByNumber(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getBlockDetailsByNumber() {
+      blkDetails_ = java.util.Collections.emptyList();
     }
 
-    public interface req_getNonceOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getNonce)
-            com.google.protobuf.MessageOrBuilder {
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getBlockDetailsByNumber(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
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+              break;
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+            case 10: {
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+                blkDetails_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              blkDetails_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_BlockDetail.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor;
+    }
 
-        /** <code>bytes address = 1;</code> */
-        com.google.protobuf.ByteString getAddress();
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.Builder.class);
     }
-    /** Protobuf type {@code org.aion.api.server.pb.req_getNonce} */
-    public static final class req_getNonce extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getNonce)
-            req_getNonceOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use req_getNonce.newBuilder() to construct.
-        private req_getNonce(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private req_getNonce() {
-            address_ = com.google.protobuf.ByteString.EMPTY;
-        }
+    public static final int BLKDETAILS_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
+      return blkDetails_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+        getBlkDetailsOrBuilderList() {
+      return blkDetails_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public int getBlkDetailsCount() {
+      return blkDetails_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+      return blkDetails_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+        int index) {
+      return blkDetails_.get(index);
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
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+      if (isInitialized == 0) return false;
 
-        private req_getNonce(
-                com.google.protobuf.CodedInputStream input,
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-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
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-            int mutable_bitField0_ = 0;
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-                                address_ = input.readBytes();
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-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getNonce_descriptor;
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < blkDetails_.size(); i++) {
+        output.writeMessage(1, blkDetails_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getNonce_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.req_getNonce.class,
-                            org.aion.api.server.pb.Message.req_getNonce.Builder.class);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < blkDetails_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, blkDetails_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static final int ADDRESS_FIELD_NUMBER = 1;
-        private com.google.protobuf.ByteString address_;
-        /** <code>bytes address = 1;</code> */
-        public com.google.protobuf.ByteString getAddress() {
-            return address_;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber other = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) obj;
+
+      boolean result = true;
+      result = result && getBlkDetailsList()
+          .equals(other.getBlkDetailsList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getBlkDetailsCount() > 0) {
+        hash = (37 * hash) + BLKDETAILS_FIELD_NUMBER;
+        hash = (53 * hash) + getBlkDetailsList().hashCode();
+      }
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+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (!address_.isEmpty()) {
-                output.writeBytes(1, address_);
-            }
-            unknownFields.writeTo(output);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByNumber}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumberOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getBlkDetailsFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (blkDetailsBuilder_ == null) {
+          blkDetails_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          blkDetailsBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber build() {
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber result = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber(this);
+        int from_bitField0_ = bitField0_;
+        if (blkDetailsBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.blkDetails_ = blkDetails_;
+        } else {
+          result.blkDetails_ = blkDetailsBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber.getDefaultInstance()) return this;
+        if (blkDetailsBuilder_ == null) {
+          if (!other.blkDetails_.isEmpty()) {
+            if (blkDetails_.isEmpty()) {
+              blkDetails_ = other.blkDetails_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureBlkDetailsIsMutable();
+              blkDetails_.addAll(other.blkDetails_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.blkDetails_.isEmpty()) {
+            if (blkDetailsBuilder_.isEmpty()) {
+              blkDetailsBuilder_.dispose();
+              blkDetailsBuilder_ = null;
+              blkDetails_ = other.blkDetails_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              blkDetailsBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getBlkDetailsFieldBuilder() : null;
+            } else {
+              blkDetailsBuilder_.addAllMessages(other.blkDetails_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
+        java.util.Collections.emptyList();
+      private void ensureBlkDetailsIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          blkDetails_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(blkDetails_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> blkDetailsBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
+        if (blkDetailsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(blkDetails_);
+        } else {
+          return blkDetailsBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public int getBlkDetailsCount() {
+        if (blkDetailsBuilder_ == null) {
+          return blkDetails_.size();
+        } else {
+          return blkDetailsBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+        if (blkDetailsBuilder_ == null) {
+          return blkDetails_.get(index);
+        } else {
+          return blkDetailsBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder setBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+        if (blkDetailsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkDetailsIsMutable();
+          blkDetails_.set(index, value);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder setBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          blkDetailsBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
+        if (blkDetailsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(value);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+        if (blkDetailsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(index, value);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(
+          org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(builderForValue.build());
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addAllBlkDetails(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail> values) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, blkDetails_);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder clearBlkDetails() {
+        if (blkDetailsBuilder_ == null) {
+          blkDetails_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder removeBlkDetails(int index) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.remove(index);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
+          int index) {
+        return getBlkDetailsFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+          int index) {
+        if (blkDetailsBuilder_ == null) {
+          return blkDetails_.get(index);  } else {
+          return blkDetailsBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+           getBlkDetailsOrBuilderList() {
+        if (blkDetailsBuilder_ != null) {
+          return blkDetailsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(blkDetails_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
+        return getBlkDetailsFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
+          int index) {
+        return getBlkDetailsFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder> 
+           getBlkDetailsBuilderList() {
+        return getBlkDetailsFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+          getBlkDetailsFieldBuilder() {
+        if (blkDetailsBuilder_ == null) {
+          blkDetailsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
+                  blkDetails_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          blkDetails_ = null;
+        }
+        return blkDetailsBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByNumber)
+    private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber();
+    }
 
-            size = 0;
-            if (!address_.isEmpty()) {
-                size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, address_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.req_getNonce)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.req_getNonce other =
-                    (org.aion.api.server.pb.Message.req_getNonce) obj;
+    private static final com.google.protobuf.Parser<rsp_getBlockDetailsByNumber>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByNumber>() {
+      public rsp_getBlockDetailsByNumber parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getBlockDetailsByNumber(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getBlockDetailsByNumber> parser() {
+      return PARSER;
+    }
 
-            boolean result = true;
-            result = result && getAddress().equals(other.getAddress());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getBlockDetailsByNumber> getParserForType() {
+      return PARSER;
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
-            hash = (53 * hash) + getAddress().hashCode();
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    public org.aion.api.server.pb.Message.rsp_getBlockDetailsByNumber getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+  }
+
+  public interface req_getBlockDetailsByLatestOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockDetailsByLatest)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 count = 1;</code>
+     */
+    long getCount();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByLatest}
+   */
+  public  static final class req_getBlockDetailsByLatest extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockDetailsByLatest)
+      req_getBlockDetailsByLatestOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBlockDetailsByLatest.newBuilder() to construct.
+    private req_getBlockDetailsByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBlockDetailsByLatest() {
+      count_ = 0L;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getBlockDetailsByLatest(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              count_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.class, org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static final int COUNT_FIELD_NUMBER = 1;
+    private long count_;
+    /**
+     * <code>uint64 count = 1;</code>
+     */
+    public long getCount() {
+      return count_;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (count_ != 0L) {
+        output.writeUInt64(1, count_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (count_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, count_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByLatest)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getBlockDetailsByLatest other = (org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) obj;
+
+      boolean result = true;
+      result = result && (getCount()
+          == other.getCount());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + COUNT_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getCount());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockDetailsByLatest prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByLatest}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockDetailsByLatest)
+        org.aion.api.server.pb.Message.req_getBlockDetailsByLatestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.class, org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        count_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest build() {
+        org.aion.api.server.pb.Message.req_getBlockDetailsByLatest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest buildPartial() {
+        org.aion.api.server.pb.Message.req_getBlockDetailsByLatest result = new org.aion.api.server.pb.Message.req_getBlockDetailsByLatest(this);
+        result.count_ = count_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockDetailsByLatest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockDetailsByLatest other) {
+        if (other == org.aion.api.server.pb.Message.req_getBlockDetailsByLatest.getDefaultInstance()) return this;
+        if (other.getCount() != 0L) {
+          setCount(other.getCount());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getBlockDetailsByLatest parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockDetailsByLatest) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long count_ ;
+      /**
+       * <code>uint64 count = 1;</code>
+       */
+      public long getCount() {
+        return count_;
+      }
+      /**
+       * <code>uint64 count = 1;</code>
+       */
+      public Builder setCount(long value) {
+        
+        count_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 count = 1;</code>
+       */
+      public Builder clearCount() {
+        
+        count_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByLatest)
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockDetailsByLatest)
+    private static final org.aion.api.server.pb.Message.req_getBlockDetailsByLatest DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockDetailsByLatest();
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.req_getNonce prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByLatest getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    private static final com.google.protobuf.Parser<req_getBlockDetailsByLatest>
+        PARSER = new com.google.protobuf.AbstractParser<req_getBlockDetailsByLatest>() {
+      public req_getBlockDetailsByLatest parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getBlockDetailsByLatest(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getBlockDetailsByLatest> parser() {
+      return PARSER;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.req_getNonce} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getNonce)
-                org.aion.api.server.pb.Message.req_getNonceOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getNonce_descriptor;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getBlockDetailsByLatest> getParserForType() {
+      return PARSER;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getNonce_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.req_getNonce.class,
-                                org.aion.api.server.pb.Message.req_getNonce.Builder.class);
-            }
+    public org.aion.api.server.pb.Message.req_getBlockDetailsByLatest getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            // Construct using org.aion.api.server.pb.Message.req_getNonce.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+  }
+
+  public interface rsp_getBlockDetailsByLatestOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> 
+        getBlkDetailsList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    int getBlkDetailsCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+        getBlkDetailsOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByLatest}
+   */
+  public  static final class rsp_getBlockDetailsByLatest extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
+      rsp_getBlockDetailsByLatestOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getBlockDetailsByLatest.newBuilder() to construct.
+    private rsp_getBlockDetailsByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getBlockDetailsByLatest() {
+      blkDetails_ = java.util.Collections.emptyList();
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getBlockDetailsByLatest(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                blkDetails_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              blkDetails_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_BlockDetail.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.Builder.class);
+    }
 
-            public Builder clear() {
-                super.clear();
-                address_ = com.google.protobuf.ByteString.EMPTY;
+    public static final int BLKDETAILS_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
+      return blkDetails_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+        getBlkDetailsOrBuilderList() {
+      return blkDetails_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public int getBlkDetailsCount() {
+      return blkDetails_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+      return blkDetails_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+        int index) {
+      return blkDetails_.get(index);
+    }
 
-                return this;
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getNonce_descriptor;
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public org.aion.api.server.pb.Message.req_getNonce getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.req_getNonce.getDefaultInstance();
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < blkDetails_.size(); i++) {
+        output.writeMessage(1, blkDetails_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public org.aion.api.server.pb.Message.req_getNonce build() {
-                org.aion.api.server.pb.Message.req_getNonce result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < blkDetails_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, blkDetails_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public org.aion.api.server.pb.Message.req_getNonce buildPartial() {
-                org.aion.api.server.pb.Message.req_getNonce result =
-                        new org.aion.api.server.pb.Message.req_getNonce(this);
-                result.address_ = address_;
-                onBuilt();
-                return result;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest other = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest) obj;
+
+      boolean result = true;
+      result = result && getBlkDetailsList()
+          .equals(other.getBlkDetailsList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getBlkDetailsCount() > 0) {
+        hash = (37 * hash) + BLKDETAILS_FIELD_NUMBER;
+        hash = (53 * hash) + getBlkDetailsList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByLatest}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getBlkDetailsFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (blkDetailsBuilder_ == null) {
+          blkDetails_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          blkDetailsBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest build() {
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest result = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest(this);
+        int from_bitField0_ = bitField0_;
+        if (blkDetailsBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.blkDetails_ = blkDetails_;
+        } else {
+          result.blkDetails_ = blkDetailsBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest.getDefaultInstance()) return this;
+        if (blkDetailsBuilder_ == null) {
+          if (!other.blkDetails_.isEmpty()) {
+            if (blkDetails_.isEmpty()) {
+              blkDetails_ = other.blkDetails_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureBlkDetailsIsMutable();
+              blkDetails_.addAll(other.blkDetails_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.blkDetails_.isEmpty()) {
+            if (blkDetailsBuilder_.isEmpty()) {
+              blkDetailsBuilder_.dispose();
+              blkDetailsBuilder_ = null;
+              blkDetails_ = other.blkDetails_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              blkDetailsBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getBlkDetailsFieldBuilder() : null;
+            } else {
+              blkDetailsBuilder_.addAllMessages(other.blkDetails_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
+        java.util.Collections.emptyList();
+      private void ensureBlkDetailsIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          blkDetails_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(blkDetails_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> blkDetailsBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
+        if (blkDetailsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(blkDetails_);
+        } else {
+          return blkDetailsBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public int getBlkDetailsCount() {
+        if (blkDetailsBuilder_ == null) {
+          return blkDetails_.size();
+        } else {
+          return blkDetailsBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+        if (blkDetailsBuilder_ == null) {
+          return blkDetails_.get(index);
+        } else {
+          return blkDetailsBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder setBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+        if (blkDetailsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkDetailsIsMutable();
+          blkDetails_.set(index, value);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder setBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          blkDetailsBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
+        if (blkDetailsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(value);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+        if (blkDetailsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(index, value);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(
+          org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(builderForValue.build());
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addAllBlkDetails(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail> values) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, blkDetails_);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder clearBlkDetails() {
+        if (blkDetailsBuilder_ == null) {
+          blkDetails_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder removeBlkDetails(int index) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.remove(index);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
+          int index) {
+        return getBlkDetailsFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+          int index) {
+        if (blkDetailsBuilder_ == null) {
+          return blkDetails_.get(index);  } else {
+          return blkDetailsBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+           getBlkDetailsOrBuilderList() {
+        if (blkDetailsBuilder_ != null) {
+          return blkDetailsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(blkDetails_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
+        return getBlkDetailsFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
+          int index) {
+        return getBlkDetailsFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder> 
+           getBlkDetailsBuilderList() {
+        return getBlkDetailsFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+          getBlkDetailsFieldBuilder() {
+        if (blkDetailsBuilder_ == null) {
+          blkDetailsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
+                  blkDetails_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          blkDetails_ = null;
+        }
+        return blkDetailsBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByLatest)
+    private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest();
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.req_getNonce) {
-                    return mergeFrom((org.aion.api.server.pb.Message.req_getNonce) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    private static final com.google.protobuf.Parser<rsp_getBlockDetailsByLatest>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByLatest>() {
+      public rsp_getBlockDetailsByLatest parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getBlockDetailsByLatest(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getBlockDetailsByLatest> parser() {
+      return PARSER;
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.req_getNonce other) {
-                if (other == org.aion.api.server.pb.Message.req_getNonce.getDefaultInstance())
-                    return this;
-                if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
-                    setAddress(other.getAddress());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getBlockDetailsByLatest> getParserForType() {
+      return PARSER;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    public org.aion.api.server.pb.Message.rsp_getBlockDetailsByLatest getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.req_getNonce parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.req_getNonce) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+  }
+
+  public interface req_getBlocksByLatestOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlocksByLatest)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 count = 1;</code>
+     */
+    long getCount();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBlocksByLatest}
+   */
+  public  static final class req_getBlocksByLatest extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlocksByLatest)
+      req_getBlocksByLatestOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBlocksByLatest.newBuilder() to construct.
+    private req_getBlocksByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBlocksByLatest() {
+      count_ = 0L;
+    }
 
-            private com.google.protobuf.ByteString address_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes address = 1;</code> */
-            public com.google.protobuf.ByteString getAddress() {
-                return address_;
-            }
-            /** <code>bytes address = 1;</code> */
-            public Builder setAddress(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                address_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes address = 1;</code> */
-            public Builder clearAddress() {
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getBlocksByLatest(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              count_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor;
+    }
 
-                address_ = getDefaultInstance().getAddress();
-                onChanged();
-                return this;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlocksByLatest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getBlocksByLatest.class, org.aion.api.server.pb.Message.req_getBlocksByLatest.Builder.class);
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    public static final int COUNT_FIELD_NUMBER = 1;
+    private long count_;
+    /**
+     * <code>uint64 count = 1;</code>
+     */
+    public long getCount() {
+      return count_;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getNonce)
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getNonce)
-        private static final org.aion.api.server.pb.Message.req_getNonce DEFAULT_INSTANCE;
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (count_ != 0L) {
+        output.writeUInt64(1, count_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getNonce();
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (count_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, count_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNonce getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlocksByLatest)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getBlocksByLatest other = (org.aion.api.server.pb.Message.req_getBlocksByLatest) obj;
+
+      boolean result = true;
+      result = result && (getCount()
+          == other.getCount());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        private static final com.google.protobuf.Parser<req_getNonce> PARSER =
-                new com.google.protobuf.AbstractParser<req_getNonce>() {
-                    public req_getNonce parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new req_getNonce(input, extensionRegistry);
-                    }
-                };
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
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+    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
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+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
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+    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
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+    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
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+        throws java.io.IOException {
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+          .parseWithIOException(PARSER, input);
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+    public static org.aion.api.server.pb.Message.req_getBlocksByLatest parseFrom(
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
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+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        return this;
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+      /**
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+       */
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+        
+        count_ = value;
+        onChanged();
+        return this;
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+      /**
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+    private rsp_getBlocksByLatest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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-            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getNonce)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.rsp_getNonce other =
-                    (org.aion.api.server.pb.Message.rsp_getNonce) obj;
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getBlksCount() > 0) {
+        hash = (37 * hash) + BLKS_FIELD_NUMBER;
+        hash = (53 * hash) + getBlksList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            boolean result = true;
-            result = result && getNonce().equals(other.getNonce());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + NONCE_FIELD_NUMBER;
-            hash = (53 * hash) + getNonce().hashCode();
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlocksByLatest prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlocksByLatest}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlocksByLatest)
+        org.aion.api.server.pb.Message.rsp_getBlocksByLatestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getBlocksByLatest.class, org.aion.api.server.pb.Message.rsp_getBlocksByLatest.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getBlocksByLatest.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getBlksFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (blksBuilder_ == null) {
+          blks_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          blksBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlocksByLatest getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getBlocksByLatest.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlocksByLatest build() {
+        org.aion.api.server.pb.Message.rsp_getBlocksByLatest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlocksByLatest buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getBlocksByLatest result = new org.aion.api.server.pb.Message.rsp_getBlocksByLatest(this);
+        int from_bitField0_ = bitField0_;
+        if (blksBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            blks_ = java.util.Collections.unmodifiableList(blks_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.blks_ = blks_;
+        } else {
+          result.blks_ = blksBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlocksByLatest) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlocksByLatest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlocksByLatest other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getBlocksByLatest.getDefaultInstance()) return this;
+        if (blksBuilder_ == null) {
+          if (!other.blks_.isEmpty()) {
+            if (blks_.isEmpty()) {
+              blks_ = other.blks_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureBlksIsMutable();
+              blks_.addAll(other.blks_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.blks_.isEmpty()) {
+            if (blksBuilder_.isEmpty()) {
+              blksBuilder_.dispose();
+              blksBuilder_ = null;
+              blks_ = other.blks_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              blksBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getBlksFieldBuilder() : null;
+            } else {
+              blksBuilder_.addAllMessages(other.blks_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getBlocksByLatest parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlocksByLatest) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_Block> blks_ =
+        java.util.Collections.emptyList();
+      private void ensureBlksIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          blks_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_Block>(blks_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_Block, org.aion.api.server.pb.Message.t_Block.Builder, org.aion.api.server.pb.Message.t_BlockOrBuilder> blksBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_Block> getBlksList() {
+        if (blksBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(blks_);
+        } else {
+          return blksBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public int getBlksCount() {
+        if (blksBuilder_ == null) {
+          return blks_.size();
+        } else {
+          return blksBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Block getBlks(int index) {
+        if (blksBuilder_ == null) {
+          return blks_.get(index);
+        } else {
+          return blksBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public Builder setBlks(
+          int index, org.aion.api.server.pb.Message.t_Block value) {
+        if (blksBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlksIsMutable();
+          blks_.set(index, value);
+          onChanged();
+        } else {
+          blksBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public Builder setBlks(
+          int index, org.aion.api.server.pb.Message.t_Block.Builder builderForValue) {
+        if (blksBuilder_ == null) {
+          ensureBlksIsMutable();
+          blks_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          blksBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public Builder addBlks(org.aion.api.server.pb.Message.t_Block value) {
+        if (blksBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlksIsMutable();
+          blks_.add(value);
+          onChanged();
+        } else {
+          blksBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public Builder addBlks(
+          int index, org.aion.api.server.pb.Message.t_Block value) {
+        if (blksBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlksIsMutable();
+          blks_.add(index, value);
+          onChanged();
+        } else {
+          blksBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public Builder addBlks(
+          org.aion.api.server.pb.Message.t_Block.Builder builderForValue) {
+        if (blksBuilder_ == null) {
+          ensureBlksIsMutable();
+          blks_.add(builderForValue.build());
+          onChanged();
+        } else {
+          blksBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public Builder addBlks(
+          int index, org.aion.api.server.pb.Message.t_Block.Builder builderForValue) {
+        if (blksBuilder_ == null) {
+          ensureBlksIsMutable();
+          blks_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          blksBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public Builder addAllBlks(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_Block> values) {
+        if (blksBuilder_ == null) {
+          ensureBlksIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, blks_);
+          onChanged();
+        } else {
+          blksBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public Builder clearBlks() {
+        if (blksBuilder_ == null) {
+          blks_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          blksBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public Builder removeBlks(int index) {
+        if (blksBuilder_ == null) {
+          ensureBlksIsMutable();
+          blks_.remove(index);
+          onChanged();
+        } else {
+          blksBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Block.Builder getBlksBuilder(
+          int index) {
+        return getBlksFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockOrBuilder getBlksOrBuilder(
+          int index) {
+        if (blksBuilder_ == null) {
+          return blks_.get(index);  } else {
+          return blksBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockOrBuilder> 
+           getBlksOrBuilderList() {
+        if (blksBuilder_ != null) {
+          return blksBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(blks_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Block.Builder addBlksBuilder() {
+        return getBlksFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_Block.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_Block.Builder addBlksBuilder(
+          int index) {
+        return getBlksFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_Block.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_Block blks = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_Block.Builder> 
+           getBlksBuilderList() {
+        return getBlksFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_Block, org.aion.api.server.pb.Message.t_Block.Builder, org.aion.api.server.pb.Message.t_BlockOrBuilder> 
+          getBlksFieldBuilder() {
+        if (blksBuilder_ == null) {
+          blksBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_Block, org.aion.api.server.pb.Message.t_Block.Builder, org.aion.api.server.pb.Message.t_BlockOrBuilder>(
+                  blks_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          blks_ = null;
+        }
+        return blksBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlocksByLatest)
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlocksByLatest)
+    private static final org.aion.api.server.pb.Message.rsp_getBlocksByLatest DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlocksByLatest();
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static org.aion.api.server.pb.Message.rsp_getBlocksByLatest getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    private static final com.google.protobuf.Parser<rsp_getBlocksByLatest>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlocksByLatest>() {
+      public rsp_getBlocksByLatest parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getBlocksByLatest(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getBlocksByLatest> parser() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getBlocksByLatest> getParserForType() {
+      return PARSER;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public org.aion.api.server.pb.Message.rsp_getBlocksByLatest getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+  }
+
+  public interface req_getAccountDetailsByAddressListOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated bytes addresses = 1;</code>
+     */
+    java.util.List<com.google.protobuf.ByteString> getAddressesList();
+    /**
+     * <code>repeated bytes addresses = 1;</code>
+     */
+    int getAddressesCount();
+    /**
+     * <code>repeated bytes addresses = 1;</code>
+     */
+    com.google.protobuf.ByteString getAddresses(int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getAccountDetailsByAddressList}
+   */
+  public  static final class req_getAccountDetailsByAddressList extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
+      req_getAccountDetailsByAddressListOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getAccountDetailsByAddressList.newBuilder() to construct.
+    private req_getAccountDetailsByAddressList(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getAccountDetailsByAddressList() {
+      addresses_ = java.util.Collections.emptyList();
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getAccountDetailsByAddressList(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                addresses_ = new java.util.ArrayList<com.google.protobuf.ByteString>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              addresses_.add(input.readBytes());
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          addresses_ = java.util.Collections.unmodifiableList(addresses_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.class, org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static final int ADDRESSES_FIELD_NUMBER = 1;
+    private java.util.List<com.google.protobuf.ByteString> addresses_;
+    /**
+     * <code>repeated bytes addresses = 1;</code>
+     */
+    public java.util.List<com.google.protobuf.ByteString>
+        getAddressesList() {
+      return addresses_;
+    }
+    /**
+     * <code>repeated bytes addresses = 1;</code>
+     */
+    public int getAddressesCount() {
+      return addresses_.size();
+    }
+    /**
+     * <code>repeated bytes addresses = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAddresses(int index) {
+      return addresses_.get(index);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < addresses_.size(); i++) {
+        output.writeBytes(1, addresses_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      {
+        int dataSize = 0;
+        for (int i = 0; i < addresses_.size(); i++) {
+          dataSize += com.google.protobuf.CodedOutputStream
+            .computeBytesSizeNoTag(addresses_.get(i));
+        }
+        size += dataSize;
+        size += 1 * getAddressesList().size();
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getNonce prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList other = (org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList) obj;
+
+      boolean result = true;
+      result = result && getAddressesList()
+          .equals(other.getAddressesList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getAddressesCount() > 0) {
+        hash = (37 * hash) + ADDRESSES_FIELD_NUMBER;
+        hash = (53 * hash) + getAddressesList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.rsp_getNonce} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getNonce)
-                org.aion.api.server.pb.Message.rsp_getNonceOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor;
-            }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getNonce_fieldAccessorTable
-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.rsp_getNonce.class,
-                                org.aion.api.server.pb.Message.rsp_getNonce.Builder.class);
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            // Construct using org.aion.api.server.pb.Message.rsp_getNonce.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getAccountDetailsByAddressList}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
+        org.aion.api.server.pb.Message.req_getAccountDetailsByAddressListOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.class, org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        addresses_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList build() {
+        org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList buildPartial() {
+        org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList result = new org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList(this);
+        int from_bitField0_ = bitField0_;
+        if (((bitField0_ & 0x00000001) == 0x00000001)) {
+          addresses_ = java.util.Collections.unmodifiableList(addresses_);
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.addresses_ = addresses_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList other) {
+        if (other == org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList.getDefaultInstance()) return this;
+        if (!other.addresses_.isEmpty()) {
+          if (addresses_.isEmpty()) {
+            addresses_ = other.addresses_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensureAddressesIsMutable();
+            addresses_.addAll(other.addresses_);
+          }
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<com.google.protobuf.ByteString> addresses_ = java.util.Collections.emptyList();
+      private void ensureAddressesIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          addresses_ = new java.util.ArrayList<com.google.protobuf.ByteString>(addresses_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+      /**
+       * <code>repeated bytes addresses = 1;</code>
+       */
+      public java.util.List<com.google.protobuf.ByteString>
+          getAddressesList() {
+        return java.util.Collections.unmodifiableList(addresses_);
+      }
+      /**
+       * <code>repeated bytes addresses = 1;</code>
+       */
+      public int getAddressesCount() {
+        return addresses_.size();
+      }
+      /**
+       * <code>repeated bytes addresses = 1;</code>
+       */
+      public com.google.protobuf.ByteString getAddresses(int index) {
+        return addresses_.get(index);
+      }
+      /**
+       * <code>repeated bytes addresses = 1;</code>
+       */
+      public Builder setAddresses(
+          int index, com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureAddressesIsMutable();
+        addresses_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes addresses = 1;</code>
+       */
+      public Builder addAddresses(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  ensureAddressesIsMutable();
+        addresses_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes addresses = 1;</code>
+       */
+      public Builder addAllAddresses(
+          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
+        ensureAddressesIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, addresses_);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>repeated bytes addresses = 1;</code>
+       */
+      public Builder clearAddresses() {
+        addresses_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getAccountDetailsByAddressList)
+    private static final org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList();
+    }
 
-            private void maybeForceBuilderInitialization() {
-                if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
-            }
+    public static org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder clear() {
-                super.clear();
-                nonce_ = com.google.protobuf.ByteString.EMPTY;
+    private static final com.google.protobuf.Parser<req_getAccountDetailsByAddressList>
+        PARSER = new com.google.protobuf.AbstractParser<req_getAccountDetailsByAddressList>() {
+      public req_getAccountDetailsByAddressList parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getAccountDetailsByAddressList(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getAccountDetailsByAddressList> parser() {
+      return PARSER;
+    }
 
-                return this;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getAccountDetailsByAddressList> getParserForType() {
+      return PARSER;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor;
-            }
+    public org.aion.api.server.pb.Message.req_getAccountDetailsByAddressList getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.rsp_getNonce.getDefaultInstance();
-            }
+  }
+
+  public interface rsp_getAccountDetailsByAddressListOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> 
+        getAccountsList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_AccountDetail getAccounts(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+     */
+    int getAccountsCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder> 
+        getAccountsOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getAccountDetailsByAddressList}
+   */
+  public  static final class rsp_getAccountDetailsByAddressList extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
+      rsp_getAccountDetailsByAddressListOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getAccountDetailsByAddressList.newBuilder() to construct.
+    private rsp_getAccountDetailsByAddressList(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getAccountDetailsByAddressList() {
+      accounts_ = java.util.Collections.emptyList();
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getNonce build() {
-                org.aion.api.server.pb.Message.rsp_getNonce result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getAccountDetailsByAddressList(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                accounts_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_AccountDetail>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              accounts_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_AccountDetail.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          accounts_ = java.util.Collections.unmodifiableList(accounts_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getNonce buildPartial() {
-                org.aion.api.server.pb.Message.rsp_getNonce result =
-                        new org.aion.api.server.pb.Message.rsp_getNonce(this);
-                result.nonce_ = nonce_;
-                onBuilt();
-                return result;
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.class, org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.Builder.class);
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    public static final int ACCOUNTS_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> accounts_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> getAccountsList() {
+      return accounts_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder> 
+        getAccountsOrBuilderList() {
+      return accounts_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+     */
+    public int getAccountsCount() {
+      return accounts_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_AccountDetail getAccounts(int index) {
+      return accounts_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(
+        int index) {
+      return accounts_.get(index);
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < accounts_.size(); i++) {
+        output.writeMessage(1, accounts_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < accounts_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, accounts_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList other = (org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList) obj;
+
+      boolean result = true;
+      result = result && getAccountsList()
+          .equals(other.getAccountsList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.rsp_getNonce) {
-                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getNonce) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getAccountsCount() > 0) {
+        hash = (37 * hash) + ACCOUNTS_FIELD_NUMBER;
+        hash = (53 * hash) + getAccountsList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getNonce other) {
-                if (other == org.aion.api.server.pb.Message.rsp_getNonce.getDefaultInstance())
-                    return this;
-                if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
-                    setNonce(other.getNonce());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.rsp_getNonce parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.rsp_getNonce) e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getAccountDetailsByAddressList}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
+        org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressListOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.class, org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getAccountsFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (accountsBuilder_ == null) {
+          accounts_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          accountsBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList build() {
+        org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList result = new org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList(this);
+        int from_bitField0_ = bitField0_;
+        if (accountsBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            accounts_ = java.util.Collections.unmodifiableList(accounts_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.accounts_ = accounts_;
+        } else {
+          result.accounts_ = accountsBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList.getDefaultInstance()) return this;
+        if (accountsBuilder_ == null) {
+          if (!other.accounts_.isEmpty()) {
+            if (accounts_.isEmpty()) {
+              accounts_ = other.accounts_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureAccountsIsMutable();
+              accounts_.addAll(other.accounts_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.accounts_.isEmpty()) {
+            if (accountsBuilder_.isEmpty()) {
+              accountsBuilder_.dispose();
+              accountsBuilder_ = null;
+              accounts_ = other.accounts_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              accountsBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getAccountsFieldBuilder() : null;
+            } else {
+              accountsBuilder_.addAllMessages(other.accounts_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> accounts_ =
+        java.util.Collections.emptyList();
+      private void ensureAccountsIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          accounts_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_AccountDetail>(accounts_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_AccountDetail, org.aion.api.server.pb.Message.t_AccountDetail.Builder, org.aion.api.server.pb.Message.t_AccountDetailOrBuilder> accountsBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_AccountDetail> getAccountsList() {
+        if (accountsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(accounts_);
+        } else {
+          return accountsBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public int getAccountsCount() {
+        if (accountsBuilder_ == null) {
+          return accounts_.size();
+        } else {
+          return accountsBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_AccountDetail getAccounts(int index) {
+        if (accountsBuilder_ == null) {
+          return accounts_.get(index);
+        } else {
+          return accountsBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public Builder setAccounts(
+          int index, org.aion.api.server.pb.Message.t_AccountDetail value) {
+        if (accountsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureAccountsIsMutable();
+          accounts_.set(index, value);
+          onChanged();
+        } else {
+          accountsBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public Builder setAccounts(
+          int index, org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
+        if (accountsBuilder_ == null) {
+          ensureAccountsIsMutable();
+          accounts_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          accountsBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public Builder addAccounts(org.aion.api.server.pb.Message.t_AccountDetail value) {
+        if (accountsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureAccountsIsMutable();
+          accounts_.add(value);
+          onChanged();
+        } else {
+          accountsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public Builder addAccounts(
+          int index, org.aion.api.server.pb.Message.t_AccountDetail value) {
+        if (accountsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureAccountsIsMutable();
+          accounts_.add(index, value);
+          onChanged();
+        } else {
+          accountsBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public Builder addAccounts(
+          org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
+        if (accountsBuilder_ == null) {
+          ensureAccountsIsMutable();
+          accounts_.add(builderForValue.build());
+          onChanged();
+        } else {
+          accountsBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public Builder addAccounts(
+          int index, org.aion.api.server.pb.Message.t_AccountDetail.Builder builderForValue) {
+        if (accountsBuilder_ == null) {
+          ensureAccountsIsMutable();
+          accounts_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          accountsBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public Builder addAllAccounts(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_AccountDetail> values) {
+        if (accountsBuilder_ == null) {
+          ensureAccountsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, accounts_);
+          onChanged();
+        } else {
+          accountsBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public Builder clearAccounts() {
+        if (accountsBuilder_ == null) {
+          accounts_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          accountsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public Builder removeAccounts(int index) {
+        if (accountsBuilder_ == null) {
+          ensureAccountsIsMutable();
+          accounts_.remove(index);
+          onChanged();
+        } else {
+          accountsBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_AccountDetail.Builder getAccountsBuilder(
+          int index) {
+        return getAccountsFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_AccountDetailOrBuilder getAccountsOrBuilder(
+          int index) {
+        if (accountsBuilder_ == null) {
+          return accounts_.get(index);  } else {
+          return accountsBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_AccountDetailOrBuilder> 
+           getAccountsOrBuilderList() {
+        if (accountsBuilder_ != null) {
+          return accountsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(accounts_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_AccountDetail.Builder addAccountsBuilder() {
+        return getAccountsFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_AccountDetail.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_AccountDetail.Builder addAccountsBuilder(
+          int index) {
+        return getAccountsFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_AccountDetail.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_AccountDetail accounts = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_AccountDetail.Builder> 
+           getAccountsBuilderList() {
+        return getAccountsFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_AccountDetail, org.aion.api.server.pb.Message.t_AccountDetail.Builder, org.aion.api.server.pb.Message.t_AccountDetailOrBuilder> 
+          getAccountsFieldBuilder() {
+        if (accountsBuilder_ == null) {
+          accountsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_AccountDetail, org.aion.api.server.pb.Message.t_AccountDetail.Builder, org.aion.api.server.pb.Message.t_AccountDetailOrBuilder>(
+                  accounts_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          accounts_ = null;
+        }
+        return accountsBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
+    }
 
-            private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
-            /** <code>bytes nonce = 1;</code> */
-            public com.google.protobuf.ByteString getNonce() {
-                return nonce_;
-            }
-            /** <code>bytes nonce = 1;</code> */
-            public Builder setNonce(com.google.protobuf.ByteString value) {
-                if (value == null) {
-                    throw new NullPointerException();
-                }
-
-                nonce_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>bytes nonce = 1;</code> */
-            public Builder clearNonce() {
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getAccountDetailsByAddressList)
+    private static final org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList();
+    }
 
-                nonce_ = getDefaultInstance().getNonce();
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    private static final com.google.protobuf.Parser<rsp_getAccountDetailsByAddressList>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getAccountDetailsByAddressList>() {
+      public rsp_getAccountDetailsByAddressList parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getAccountDetailsByAddressList(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getAccountDetailsByAddressList> parser() {
+      return PARSER;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getAccountDetailsByAddressList> getParserForType() {
+      return PARSER;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getNonce)
-        }
+    public org.aion.api.server.pb.Message.rsp_getAccountDetailsByAddressList getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getNonce)
-        private static final org.aion.api.server.pb.Message.rsp_getNonce DEFAULT_INSTANCE;
+  }
+
+  public interface req_getBlockSqlByRangeOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockSqlByRange)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blkNumberStart = 1;</code>
+     */
+    long getBlkNumberStart();
+
+    /**
+     * <code>uint64 blkNumberEnd = 2;</code>
+     */
+    long getBlkNumberEnd();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBlockSqlByRange}
+   */
+  public  static final class req_getBlockSqlByRange extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockSqlByRange)
+      req_getBlockSqlByRangeOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBlockSqlByRange.newBuilder() to construct.
+    private req_getBlockSqlByRange(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBlockSqlByRange() {
+      blkNumberStart_ = 0L;
+      blkNumberEnd_ = 0L;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getNonce();
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getBlockSqlByRange(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              blkNumberStart_ = input.readUInt64();
+              break;
+            }
+            case 16: {
+
+              blkNumberEnd_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getBlockSqlByRange.class, org.aion.api.server.pb.Message.req_getBlockSqlByRange.Builder.class);
+    }
 
-        private static final com.google.protobuf.Parser<rsp_getNonce> PARSER =
-                new com.google.protobuf.AbstractParser<rsp_getNonce>() {
-                    public rsp_getNonce parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new rsp_getNonce(input, extensionRegistry);
-                    }
-                };
+    public static final int BLKNUMBERSTART_FIELD_NUMBER = 1;
+    private long blkNumberStart_;
+    /**
+     * <code>uint64 blkNumberStart = 1;</code>
+     */
+    public long getBlkNumberStart() {
+      return blkNumberStart_;
+    }
 
-        public static com.google.protobuf.Parser<rsp_getNonce> parser() {
-            return PARSER;
-        }
+    public static final int BLKNUMBEREND_FIELD_NUMBER = 2;
+    private long blkNumberEnd_;
+    /**
+     * <code>uint64 blkNumberEnd = 2;</code>
+     */
+    public long getBlkNumberEnd() {
+      return blkNumberEnd_;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<rsp_getNonce> getParserForType() {
-            return PARSER;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+      memoizedIsInitialized = 1;
+      return true;
     }
 
-    public interface req_getNrgPriceOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getNrgPrice)
-            com.google.protobuf.MessageOrBuilder {}
-    /** Protobuf type {@code org.aion.api.server.pb.req_getNrgPrice} */
-    public static final class req_getNrgPrice extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getNrgPrice)
-            req_getNrgPriceOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use req_getNrgPrice.newBuilder() to construct.
-        private req_getNrgPrice(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (blkNumberStart_ != 0L) {
+        output.writeUInt64(1, blkNumberStart_);
+      }
+      if (blkNumberEnd_ != 0L) {
+        output.writeUInt64(2, blkNumberEnd_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-        private req_getNrgPrice() {}
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (blkNumberStart_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, blkNumberStart_);
+      }
+      if (blkNumberEnd_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, blkNumberEnd_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockSqlByRange)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getBlockSqlByRange other = (org.aion.api.server.pb.Message.req_getBlockSqlByRange) obj;
+
+      boolean result = true;
+      result = result && (getBlkNumberStart()
+          == other.getBlkNumberStart());
+      result = result && (getBlkNumberEnd()
+          == other.getBlkNumberEnd());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        private req_getNrgPrice(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLKNUMBERSTART_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlkNumberStart());
+      hash = (37 * hash) + BLKNUMBEREND_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlkNumberEnd());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
-        }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_req_getNrgPrice_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.req_getNrgPrice.class,
-                            org.aion.api.server.pb.Message.req_getNrgPrice.Builder.class);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockSqlByRange prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getBlockSqlByRange}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockSqlByRange)
+        org.aion.api.server.pb.Message.req_getBlockSqlByRangeOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getBlockSqlByRange.class, org.aion.api.server.pb.Message.req_getBlockSqlByRange.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getBlockSqlByRange.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blkNumberStart_ = 0L;
+
+        blkNumberEnd_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockSqlByRange getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getBlockSqlByRange.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockSqlByRange build() {
+        org.aion.api.server.pb.Message.req_getBlockSqlByRange result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockSqlByRange buildPartial() {
+        org.aion.api.server.pb.Message.req_getBlockSqlByRange result = new org.aion.api.server.pb.Message.req_getBlockSqlByRange(this);
+        result.blkNumberStart_ = blkNumberStart_;
+        result.blkNumberEnd_ = blkNumberEnd_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getBlockSqlByRange) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockSqlByRange)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockSqlByRange other) {
+        if (other == org.aion.api.server.pb.Message.req_getBlockSqlByRange.getDefaultInstance()) return this;
+        if (other.getBlkNumberStart() != 0L) {
+          setBlkNumberStart(other.getBlkNumberStart());
+        }
+        if (other.getBlkNumberEnd() != 0L) {
+          setBlkNumberEnd(other.getBlkNumberEnd());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getBlockSqlByRange parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockSqlByRange) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long blkNumberStart_ ;
+      /**
+       * <code>uint64 blkNumberStart = 1;</code>
+       */
+      public long getBlkNumberStart() {
+        return blkNumberStart_;
+      }
+      /**
+       * <code>uint64 blkNumberStart = 1;</code>
+       */
+      public Builder setBlkNumberStart(long value) {
+        
+        blkNumberStart_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blkNumberStart = 1;</code>
+       */
+      public Builder clearBlkNumberStart() {
+        
+        blkNumberStart_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long blkNumberEnd_ ;
+      /**
+       * <code>uint64 blkNumberEnd = 2;</code>
+       */
+      public long getBlkNumberEnd() {
+        return blkNumberEnd_;
+      }
+      /**
+       * <code>uint64 blkNumberEnd = 2;</code>
+       */
+      public Builder setBlkNumberEnd(long value) {
+        
+        blkNumberEnd_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blkNumberEnd = 2;</code>
+       */
+      public Builder clearBlkNumberEnd() {
+        
+        blkNumberEnd_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockSqlByRange)
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockSqlByRange)
+    private static final org.aion.api.server.pb.Message.req_getBlockSqlByRange DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockSqlByRange();
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    public static org.aion.api.server.pb.Message.req_getBlockSqlByRange getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            unknownFields.writeTo(output);
-        }
+    private static final com.google.protobuf.Parser<req_getBlockSqlByRange>
+        PARSER = new com.google.protobuf.AbstractParser<req_getBlockSqlByRange>() {
+      public req_getBlockSqlByRange parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getBlockSqlByRange(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getBlockSqlByRange> parser() {
+      return PARSER;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getBlockSqlByRange> getParserForType() {
+      return PARSER;
+    }
 
-            size = 0;
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public org.aion.api.server.pb.Message.req_getBlockSqlByRange getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.req_getNrgPrice)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.req_getNrgPrice other =
-                    (org.aion.api.server.pb.Message.req_getNrgPrice) obj;
+  }
+
+  public interface rsp_getBlockSqlByRangeOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockSqlByRange)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_BlockSql> 
+        getBlkSqlList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+     */
+    int getBlkSqlCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder> 
+        getBlkSqlOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockSqlByRange}
+   */
+  public  static final class rsp_getBlockSqlByRange extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockSqlByRange)
+      rsp_getBlockSqlByRangeOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getBlockSqlByRange.newBuilder() to construct.
+    private rsp_getBlockSqlByRange(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getBlockSqlByRange() {
+      blkSql_ = java.util.Collections.emptyList();
+    }
 
-            boolean result = true;
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getBlockSqlByRange(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                blkSql_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockSql>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              blkSql_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_BlockSql.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          blkSql_ = java.util.Collections.unmodifiableList(blkSql_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor;
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.class, org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.Builder.class);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public static final int BLKSQL_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_BlockSql> blkSql_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_BlockSql> getBlkSqlList() {
+      return blkSql_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder> 
+        getBlkSqlOrBuilderList() {
+      return blkSql_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+     */
+    public int getBlkSqlCount() {
+      return blkSql_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index) {
+      return blkSql_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(
+        int index) {
+      return blkSql_.get(index);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < blkSql_.size(); i++) {
+        output.writeMessage(1, blkSql_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < blkSql_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, blkSql_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockSqlByRange)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getBlockSqlByRange other = (org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) obj;
+
+      boolean result = true;
+      result = result && getBlkSqlList()
+          .equals(other.getBlkSqlList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getBlkSqlCount() > 0) {
+        hash = (37 * hash) + BLKSQL_FIELD_NUMBER;
+        hash = (53 * hash) + getBlkSqlList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockSqlByRange prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockSqlByRange}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockSqlByRange)
+        org.aion.api.server.pb.Message.rsp_getBlockSqlByRangeOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.class, org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getBlkSqlFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (blkSqlBuilder_ == null) {
+          blkSql_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          blkSqlBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange build() {
+        org.aion.api.server.pb.Message.rsp_getBlockSqlByRange result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getBlockSqlByRange result = new org.aion.api.server.pb.Message.rsp_getBlockSqlByRange(this);
+        int from_bitField0_ = bitField0_;
+        if (blkSqlBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            blkSql_ = java.util.Collections.unmodifiableList(blkSql_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.blkSql_ = blkSql_;
+        } else {
+          result.blkSql_ = blkSqlBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockSqlByRange)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockSqlByRange other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getBlockSqlByRange.getDefaultInstance()) return this;
+        if (blkSqlBuilder_ == null) {
+          if (!other.blkSql_.isEmpty()) {
+            if (blkSql_.isEmpty()) {
+              blkSql_ = other.blkSql_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureBlkSqlIsMutable();
+              blkSql_.addAll(other.blkSql_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.blkSql_.isEmpty()) {
+            if (blkSqlBuilder_.isEmpty()) {
+              blkSqlBuilder_.dispose();
+              blkSqlBuilder_ = null;
+              blkSql_ = other.blkSql_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              blkSqlBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getBlkSqlFieldBuilder() : null;
+            } else {
+              blkSqlBuilder_.addAllMessages(other.blkSql_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getBlockSqlByRange parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockSqlByRange) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_BlockSql> blkSql_ =
+        java.util.Collections.emptyList();
+      private void ensureBlkSqlIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          blkSql_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockSql>(blkSql_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_BlockSql, org.aion.api.server.pb.Message.t_BlockSql.Builder, org.aion.api.server.pb.Message.t_BlockSqlOrBuilder> blkSqlBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_BlockSql> getBlkSqlList() {
+        if (blkSqlBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(blkSql_);
+        } else {
+          return blkSqlBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public int getBlkSqlCount() {
+        if (blkSqlBuilder_ == null) {
+          return blkSql_.size();
+        } else {
+          return blkSqlBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockSql getBlkSql(int index) {
+        if (blkSqlBuilder_ == null) {
+          return blkSql_.get(index);
+        } else {
+          return blkSqlBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public Builder setBlkSql(
+          int index, org.aion.api.server.pb.Message.t_BlockSql value) {
+        if (blkSqlBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkSqlIsMutable();
+          blkSql_.set(index, value);
+          onChanged();
+        } else {
+          blkSqlBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public Builder setBlkSql(
+          int index, org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
+        if (blkSqlBuilder_ == null) {
+          ensureBlkSqlIsMutable();
+          blkSql_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          blkSqlBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public Builder addBlkSql(org.aion.api.server.pb.Message.t_BlockSql value) {
+        if (blkSqlBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkSqlIsMutable();
+          blkSql_.add(value);
+          onChanged();
+        } else {
+          blkSqlBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public Builder addBlkSql(
+          int index, org.aion.api.server.pb.Message.t_BlockSql value) {
+        if (blkSqlBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkSqlIsMutable();
+          blkSql_.add(index, value);
+          onChanged();
+        } else {
+          blkSqlBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public Builder addBlkSql(
+          org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
+        if (blkSqlBuilder_ == null) {
+          ensureBlkSqlIsMutable();
+          blkSql_.add(builderForValue.build());
+          onChanged();
+        } else {
+          blkSqlBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public Builder addBlkSql(
+          int index, org.aion.api.server.pb.Message.t_BlockSql.Builder builderForValue) {
+        if (blkSqlBuilder_ == null) {
+          ensureBlkSqlIsMutable();
+          blkSql_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          blkSqlBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public Builder addAllBlkSql(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockSql> values) {
+        if (blkSqlBuilder_ == null) {
+          ensureBlkSqlIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, blkSql_);
+          onChanged();
+        } else {
+          blkSqlBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public Builder clearBlkSql() {
+        if (blkSqlBuilder_ == null) {
+          blkSql_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          blkSqlBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public Builder removeBlkSql(int index) {
+        if (blkSqlBuilder_ == null) {
+          ensureBlkSqlIsMutable();
+          blkSql_.remove(index);
+          onChanged();
+        } else {
+          blkSqlBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockSql.Builder getBlkSqlBuilder(
+          int index) {
+        return getBlkSqlFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockSqlOrBuilder getBlkSqlOrBuilder(
+          int index) {
+        if (blkSqlBuilder_ == null) {
+          return blkSql_.get(index);  } else {
+          return blkSqlBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockSqlOrBuilder> 
+           getBlkSqlOrBuilderList() {
+        if (blkSqlBuilder_ != null) {
+          return blkSqlBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(blkSql_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockSql.Builder addBlkSqlBuilder() {
+        return getBlkSqlFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockSql.Builder addBlkSqlBuilder(
+          int index) {
+        return getBlkSqlFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_BlockSql.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockSql blkSql = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_BlockSql.Builder> 
+           getBlkSqlBuilderList() {
+        return getBlkSqlFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_BlockSql, org.aion.api.server.pb.Message.t_BlockSql.Builder, org.aion.api.server.pb.Message.t_BlockSqlOrBuilder> 
+          getBlkSqlFieldBuilder() {
+        if (blkSqlBuilder_ == null) {
+          blkSqlBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_BlockSql, org.aion.api.server.pb.Message.t_BlockSql.Builder, org.aion.api.server.pb.Message.t_BlockSqlOrBuilder>(
+                  blkSql_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          blkSql_ = null;
+        }
+        return blkSqlBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockSqlByRange)
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockSqlByRange)
+    private static final org.aion.api.server.pb.Message.rsp_getBlockSqlByRange DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockSqlByRange();
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.rsp_getBlockSqlByRange getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+    private static final com.google.protobuf.Parser<rsp_getBlockSqlByRange>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockSqlByRange>() {
+      public rsp_getBlockSqlByRange parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getBlockSqlByRange(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getBlockSqlByRange> parser() {
+      return PARSER;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getBlockSqlByRange> getParserForType() {
+      return PARSER;
+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.req_getNrgPrice prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    public org.aion.api.server.pb.Message.rsp_getBlockSqlByRange getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public Builder toBuilder() {
-            return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
-        }
+  }
+
+  public interface req_getBlockDetailsByRangeOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getBlockDetailsByRange)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 blkNumberStart = 1;</code>
+     */
+    long getBlkNumberStart();
+
+    /**
+     * <code>uint64 blkNumberEnd = 2;</code>
+     */
+    long getBlkNumberEnd();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByRange}
+   */
+  public  static final class req_getBlockDetailsByRange extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getBlockDetailsByRange)
+      req_getBlockDetailsByRangeOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getBlockDetailsByRange.newBuilder() to construct.
+    private req_getBlockDetailsByRange(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getBlockDetailsByRange() {
+      blkNumberStart_ = 0L;
+      blkNumberEnd_ = 0L;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.req_getNrgPrice} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getNrgPrice)
-                org.aion.api.server.pb.Message.req_getNrgPriceOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getBlockDetailsByRange(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
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+        makeExtensionsImmutable();
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+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
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+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+    public static final int BLKNUMBERSTART_FIELD_NUMBER = 1;
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+    private long blkNumberEnd_;
+    /**
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+      if (isInitialized == 0) return false;
 
-            public Builder clear() {
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+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor;
-            }
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+      unknownFields.writeTo(output);
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-            public org.aion.api.server.pb.Message.req_getNrgPrice getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.req_getNrgPrice.getDefaultInstance();
-            }
+    public int getSerializedSize() {
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+      memoizedSize = size;
+      return size;
+    }
 
-            public org.aion.api.server.pb.Message.req_getNrgPrice build() {
-                org.aion.api.server.pb.Message.req_getNrgPrice result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByRange)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getBlockDetailsByRange other = (org.aion.api.server.pb.Message.req_getBlockDetailsByRange) obj;
+
+      boolean result = true;
+      result = result && (getBlkNumberStart()
+          == other.getBlkNumberStart());
+      result = result && (getBlkNumberEnd()
+          == other.getBlkNumberEnd());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public org.aion.api.server.pb.Message.req_getNrgPrice buildPartial() {
-                org.aion.api.server.pb.Message.req_getNrgPrice result =
-                        new org.aion.api.server.pb.Message.req_getNrgPrice(this);
-                onBuilt();
-                return result;
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + BLKNUMBERSTART_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
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+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getBlkNumberEnd());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getBlockDetailsByRange prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getBlockDetailsByRange}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getBlockDetailsByRange)
+        org.aion.api.server.pb.Message.req_getBlockDetailsByRangeOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getBlockDetailsByRange.class, org.aion.api.server.pb.Message.req_getBlockDetailsByRange.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getBlockDetailsByRange.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        blkNumberStart_ = 0L;
+
+        blkNumberEnd_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockDetailsByRange getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getBlockDetailsByRange.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockDetailsByRange build() {
+        org.aion.api.server.pb.Message.req_getBlockDetailsByRange result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getBlockDetailsByRange buildPartial() {
+        org.aion.api.server.pb.Message.req_getBlockDetailsByRange result = new org.aion.api.server.pb.Message.req_getBlockDetailsByRange(this);
+        result.blkNumberStart_ = blkNumberStart_;
+        result.blkNumberEnd_ = blkNumberEnd_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getBlockDetailsByRange) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getBlockDetailsByRange)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getBlockDetailsByRange other) {
+        if (other == org.aion.api.server.pb.Message.req_getBlockDetailsByRange.getDefaultInstance()) return this;
+        if (other.getBlkNumberStart() != 0L) {
+          setBlkNumberStart(other.getBlkNumberStart());
+        }
+        if (other.getBlkNumberEnd() != 0L) {
+          setBlkNumberEnd(other.getBlkNumberEnd());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getBlockDetailsByRange parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getBlockDetailsByRange) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long blkNumberStart_ ;
+      /**
+       * <code>uint64 blkNumberStart = 1;</code>
+       */
+      public long getBlkNumberStart() {
+        return blkNumberStart_;
+      }
+      /**
+       * <code>uint64 blkNumberStart = 1;</code>
+       */
+      public Builder setBlkNumberStart(long value) {
+        
+        blkNumberStart_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blkNumberStart = 1;</code>
+       */
+      public Builder clearBlkNumberStart() {
+        
+        blkNumberStart_ = 0L;
+        onChanged();
+        return this;
+      }
+
+      private long blkNumberEnd_ ;
+      /**
+       * <code>uint64 blkNumberEnd = 2;</code>
+       */
+      public long getBlkNumberEnd() {
+        return blkNumberEnd_;
+      }
+      /**
+       * <code>uint64 blkNumberEnd = 2;</code>
+       */
+      public Builder setBlkNumberEnd(long value) {
+        
+        blkNumberEnd_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 blkNumberEnd = 2;</code>
+       */
+      public Builder clearBlkNumberEnd() {
+        
+        blkNumberEnd_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getBlockDetailsByRange)
+    }
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getBlockDetailsByRange)
+    private static final org.aion.api.server.pb.Message.req_getBlockDetailsByRange DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getBlockDetailsByRange();
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    public static org.aion.api.server.pb.Message.req_getBlockDetailsByRange getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    private static final com.google.protobuf.Parser<req_getBlockDetailsByRange>
+        PARSER = new com.google.protobuf.AbstractParser<req_getBlockDetailsByRange>() {
+      public req_getBlockDetailsByRange parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new req_getBlockDetailsByRange(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<req_getBlockDetailsByRange> parser() {
+      return PARSER;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.req_getNrgPrice) {
-                    return mergeFrom((org.aion.api.server.pb.Message.req_getNrgPrice) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<req_getBlockDetailsByRange> getParserForType() {
+      return PARSER;
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.req_getNrgPrice other) {
-                if (other == org.aion.api.server.pb.Message.req_getNrgPrice.getDefaultInstance())
-                    return this;
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    public org.aion.api.server.pb.Message.req_getBlockDetailsByRange getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+  }
+
+  public interface rsp_getBlockDetailsByRangeOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> 
+        getBlkDetailsList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index);
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    int getBlkDetailsCount();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+        getBlkDetailsOrBuilderList();
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+        int index);
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByRange}
+   */
+  public  static final class rsp_getBlockDetailsByRange extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
+      rsp_getBlockDetailsByRangeOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getBlockDetailsByRange.newBuilder() to construct.
+    private rsp_getBlockDetailsByRange(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getBlockDetailsByRange() {
+      blkDetails_ = java.util.Collections.emptyList();
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.req_getNrgPrice parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.req_getNrgPrice)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getBlockDetailsByRange(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+                blkDetails_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              blkDetails_.add(
+                  input.readMessage(org.aion.api.server.pb.Message.t_BlockDetail.parser(), extensionRegistry));
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
+          blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+        }
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.Builder.class);
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    public static final int BLKDETAILS_FIELD_NUMBER = 1;
+    private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_;
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
+      return blkDetails_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+        getBlkDetailsOrBuilderList() {
+      return blkDetails_;
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public int getBlkDetailsCount() {
+      return blkDetails_.size();
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+      return blkDetails_.get(index);
+    }
+    /**
+     * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+     */
+    public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+        int index) {
+      return blkDetails_.get(index);
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getNrgPrice)
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getNrgPrice)
-        private static final org.aion.api.server.pb.Message.req_getNrgPrice DEFAULT_INSTANCE;
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getNrgPrice();
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < blkDetails_.size(); i++) {
+        output.writeMessage(1, blkDetails_.get(i));
+      }
+      unknownFields.writeTo(output);
+    }
 
-        public static org.aion.api.server.pb.Message.req_getNrgPrice getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < blkDetails_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, blkDetails_.get(i));
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        private static final com.google.protobuf.Parser<req_getNrgPrice> PARSER =
-                new com.google.protobuf.AbstractParser<req_getNrgPrice>() {
-                    public req_getNrgPrice parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new req_getNrgPrice(input, extensionRegistry);
-                    }
-                };
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange other = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) obj;
+
+      boolean result = true;
+      result = result && getBlkDetailsList()
+          .equals(other.getBlkDetailsList());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        public static com.google.protobuf.Parser<req_getNrgPrice> parser() {
-            return PARSER;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getBlkDetailsCount() > 0) {
+        hash = (37 * hash) + BLKDETAILS_FIELD_NUMBER;
+        hash = (53 * hash) + getBlkDetailsList().hashCode();
+      }
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        @java.lang.Override
-        public com.google.protobuf.Parser<req_getNrgPrice> getParserForType() {
-            return PARSER;
-        }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public org.aion.api.server.pb.Message.req_getNrgPrice getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
-    public interface rsp_getNrgPriceOrBuilder
-            extends
-            // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getNrgPrice)
-            com.google.protobuf.MessageOrBuilder {
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getBlockDetailsByRange}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByRangeOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.class, org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+          getBlkDetailsFieldBuilder();
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        if (blkDetailsBuilder_ == null) {
+          blkDetails_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+        } else {
+          blkDetailsBuilder_.clear();
+        }
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange build() {
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange result = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange(this);
+        int from_bitField0_ = bitField0_;
+        if (blkDetailsBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) == 0x00000001)) {
+            blkDetails_ = java.util.Collections.unmodifiableList(blkDetails_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.blkDetails_ = blkDetails_;
+        } else {
+          result.blkDetails_ = blkDetailsBuilder_.build();
+        }
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange.getDefaultInstance()) return this;
+        if (blkDetailsBuilder_ == null) {
+          if (!other.blkDetails_.isEmpty()) {
+            if (blkDetails_.isEmpty()) {
+              blkDetails_ = other.blkDetails_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureBlkDetailsIsMutable();
+              blkDetails_.addAll(other.blkDetails_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.blkDetails_.isEmpty()) {
+            if (blkDetailsBuilder_.isEmpty()) {
+              blkDetailsBuilder_.dispose();
+              blkDetailsBuilder_ = null;
+              blkDetails_ = other.blkDetails_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              blkDetailsBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getBlkDetailsFieldBuilder() : null;
+            } else {
+              blkDetailsBuilder_.addAllMessages(other.blkDetails_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> blkDetails_ =
+        java.util.Collections.emptyList();
+      private void ensureBlkDetailsIsMutable() {
+        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
+          blkDetails_ = new java.util.ArrayList<org.aion.api.server.pb.Message.t_BlockDetail>(blkDetails_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> blkDetailsBuilder_;
+
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail> getBlkDetailsList() {
+        if (blkDetailsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(blkDetails_);
+        } else {
+          return blkDetailsBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public int getBlkDetailsCount() {
+        if (blkDetailsBuilder_ == null) {
+          return blkDetails_.size();
+        } else {
+          return blkDetailsBuilder_.getCount();
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail getBlkDetails(int index) {
+        if (blkDetailsBuilder_ == null) {
+          return blkDetails_.get(index);
+        } else {
+          return blkDetailsBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder setBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+        if (blkDetailsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkDetailsIsMutable();
+          blkDetails_.set(index, value);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder setBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          blkDetailsBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(org.aion.api.server.pb.Message.t_BlockDetail value) {
+        if (blkDetailsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(value);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail value) {
+        if (blkDetailsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(index, value);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(
+          org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(builderForValue.build());
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addBlkDetails(
+          int index, org.aion.api.server.pb.Message.t_BlockDetail.Builder builderForValue) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder addAllBlkDetails(
+          java.lang.Iterable<? extends org.aion.api.server.pb.Message.t_BlockDetail> values) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, blkDetails_);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder clearBlkDetails() {
+        if (blkDetailsBuilder_ == null) {
+          blkDetails_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public Builder removeBlkDetails(int index) {
+        if (blkDetailsBuilder_ == null) {
+          ensureBlkDetailsIsMutable();
+          blkDetails_.remove(index);
+          onChanged();
+        } else {
+          blkDetailsBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail.Builder getBlkDetailsBuilder(
+          int index) {
+        return getBlkDetailsFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetailOrBuilder getBlkDetailsOrBuilder(
+          int index) {
+        if (blkDetailsBuilder_ == null) {
+          return blkDetails_.get(index);  } else {
+          return blkDetailsBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public java.util.List<? extends org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+           getBlkDetailsOrBuilderList() {
+        if (blkDetailsBuilder_ != null) {
+          return blkDetailsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(blkDetails_);
+        }
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder() {
+        return getBlkDetailsFieldBuilder().addBuilder(
+            org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public org.aion.api.server.pb.Message.t_BlockDetail.Builder addBlkDetailsBuilder(
+          int index) {
+        return getBlkDetailsFieldBuilder().addBuilder(
+            index, org.aion.api.server.pb.Message.t_BlockDetail.getDefaultInstance());
+      }
+      /**
+       * <code>repeated .org.aion.api.server.pb.t_BlockDetail blkDetails = 1;</code>
+       */
+      public java.util.List<org.aion.api.server.pb.Message.t_BlockDetail.Builder> 
+           getBlkDetailsBuilderList() {
+        return getBlkDetailsFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder> 
+          getBlkDetailsFieldBuilder() {
+        if (blkDetailsBuilder_ == null) {
+          blkDetailsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              org.aion.api.server.pb.Message.t_BlockDetail, org.aion.api.server.pb.Message.t_BlockDetail.Builder, org.aion.api.server.pb.Message.t_BlockDetailOrBuilder>(
+                  blkDetails_,
+                  ((bitField0_ & 0x00000001) == 0x00000001),
+                  getParentForChildren(),
+                  isClean());
+          blkDetails_ = null;
+        }
+        return blkDetailsBuilder_;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
+    }
 
-        /** <code>uint64 nrgPrice = 1;</code> */
-        long getNrgPrice();
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getBlockDetailsByRange)
+    private static final org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange();
     }
-    /** Protobuf type {@code org.aion.api.server.pb.rsp_getNrgPrice} */
-    public static final class rsp_getNrgPrice extends com.google.protobuf.GeneratedMessageV3
-            implements
-            // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getNrgPrice)
-            rsp_getNrgPriceOrBuilder {
-        private static final long serialVersionUID = 0L;
-        // Use rsp_getNrgPrice.newBuilder() to construct.
-        private rsp_getNrgPrice(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-            super(builder);
-        }
 
-        private rsp_getNrgPrice() {
-            nrgPrice_ = 0L;
-        }
+    public static org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        @java.lang.Override
-        public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
-            return this.unknownFields;
-        }
+    private static final com.google.protobuf.Parser<rsp_getBlockDetailsByRange>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getBlockDetailsByRange>() {
+      public rsp_getBlockDetailsByRange parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getBlockDetailsByRange(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getBlockDetailsByRange> parser() {
+      return PARSER;
+    }
 
-        private rsp_getNrgPrice(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            this();
-            if (extensionRegistry == null) {
-                throw new java.lang.NullPointerException();
-            }
-            int mutable_bitField0_ = 0;
-            com.google.protobuf.UnknownFieldSet.Builder unknownFields =
-                    com.google.protobuf.UnknownFieldSet.newBuilder();
-            try {
-                boolean done = false;
-                while (!done) {
-                    int tag = input.readTag();
-                    switch (tag) {
-                        case 0:
-                            done = true;
-                            break;
-                        default:
-                            {
-                                if (!parseUnknownFieldProto3(
-                                        input, unknownFields, extensionRegistry, tag)) {
-                                    done = true;
-                                }
-                                break;
-                            }
-                        case 8:
-                            {
-                                nrgPrice_ = input.readUInt64();
-                                break;
-                            }
-                    }
-                }
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(this);
-            } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                        .setUnfinishedMessage(this);
-            } finally {
-                this.unknownFields = unknownFields.build();
-                makeExtensionsImmutable();
-            }
-        }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getBlockDetailsByRange> getParserForType() {
+      return PARSER;
+    }
 
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
-        }
+    public org.aion.api.server.pb.Message.rsp_getBlockDetailsByRange getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                internalGetFieldAccessorTable() {
-            return org.aion.api.server.pb.Message
-                    .internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable
-                    .ensureFieldAccessorsInitialized(
-                            org.aion.api.server.pb.Message.rsp_getNrgPrice.class,
-                            org.aion.api.server.pb.Message.rsp_getNrgPrice.Builder.class);
-        }
+  }
+
+  public interface req_getNonceOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.req_getNonce)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    com.google.protobuf.ByteString getAddress();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.req_getNonce}
+   */
+  public  static final class req_getNonce extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.req_getNonce)
+      req_getNonceOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use req_getNonce.newBuilder() to construct.
+    private req_getNonce(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private req_getNonce() {
+      address_ = com.google.protobuf.ByteString.EMPTY;
+    }
 
-        public static final int NRGPRICE_FIELD_NUMBER = 1;
-        private long nrgPrice_;
-        /** <code>uint64 nrgPrice = 1;</code> */
-        public long getNrgPrice() {
-            return nrgPrice_;
-        }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private req_getNonce(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+
+              address_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNonce_descriptor;
+    }
 
-        private byte memoizedIsInitialized = -1;
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNonce_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.req_getNonce.class, org.aion.api.server.pb.Message.req_getNonce.Builder.class);
+    }
 
-        public final boolean isInitialized() {
-            byte isInitialized = memoizedIsInitialized;
-            if (isInitialized == 1) return true;
-            if (isInitialized == 0) return false;
+    public static final int ADDRESS_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString address_;
+    /**
+     * <code>bytes address = 1;</code>
+     */
+    public com.google.protobuf.ByteString getAddress() {
+      return address_;
+    }
 
-            memoizedIsInitialized = 1;
-            return true;
-        }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public void writeTo(com.google.protobuf.CodedOutputStream output)
-                throws java.io.IOException {
-            if (nrgPrice_ != 0L) {
-                output.writeUInt64(1, nrgPrice_);
-            }
-            unknownFields.writeTo(output);
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public int getSerializedSize() {
-            int size = memoizedSize;
-            if (size != -1) return size;
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!address_.isEmpty()) {
+        output.writeBytes(1, address_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            size = 0;
-            if (nrgPrice_ != 0L) {
-                size += com.google.protobuf.CodedOutputStream.computeUInt64Size(1, nrgPrice_);
-            }
-            size += unknownFields.getSerializedSize();
-            memoizedSize = size;
-            return size;
-        }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!address_.isEmpty()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, address_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-        @java.lang.Override
-        public boolean equals(final java.lang.Object obj) {
-            if (obj == this) {
-                return true;
-            }
-            if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getNrgPrice)) {
-                return super.equals(obj);
-            }
-            org.aion.api.server.pb.Message.rsp_getNrgPrice other =
-                    (org.aion.api.server.pb.Message.rsp_getNrgPrice) obj;
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.req_getNonce)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.req_getNonce other = (org.aion.api.server.pb.Message.req_getNonce) obj;
+
+      boolean result = true;
+      result = result && getAddress()
+          .equals(other.getAddress());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            boolean result = true;
-            result = result && (getNrgPrice() == other.getNrgPrice());
-            result = result && unknownFields.equals(other.unknownFields);
-            return result;
-        }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ADDRESS_FIELD_NUMBER;
+      hash = (53 * hash) + getAddress().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-        @java.lang.Override
-        public int hashCode() {
-            if (memoizedHashCode != 0) {
-                return memoizedHashCode;
-            }
-            int hash = 41;
-            hash = (19 * hash) + getDescriptor().hashCode();
-            hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
-            hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getNrgPrice());
-            hash = (29 * hash) + unknownFields.hashCode();
-            memoizedHashCode = hash;
-            return hash;
-        }
+    public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getNonce parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getNonce parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getNonce parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getNonce parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.req_getNonce parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-                java.nio.ByteBuffer data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.req_getNonce prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-                java.nio.ByteBuffer data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.req_getNonce}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.req_getNonce)
+        org.aion.api.server.pb.Message.req_getNonceOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNonce_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNonce_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.req_getNonce.class, org.aion.api.server.pb.Message.req_getNonce.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.req_getNonce.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        address_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_req_getNonce_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.req_getNonce getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.req_getNonce.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.req_getNonce build() {
+        org.aion.api.server.pb.Message.req_getNonce result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.req_getNonce buildPartial() {
+        org.aion.api.server.pb.Message.req_getNonce result = new org.aion.api.server.pb.Message.req_getNonce(this);
+        result.address_ = address_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.req_getNonce) {
+          return mergeFrom((org.aion.api.server.pb.Message.req_getNonce)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.req_getNonce other) {
+        if (other == org.aion.api.server.pb.Message.req_getNonce.getDefaultInstance()) return this;
+        if (other.getAddress() != com.google.protobuf.ByteString.EMPTY) {
+          setAddress(other.getAddress());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
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+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.req_getNonce parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.req_getNonce) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
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+        }
+        return this;
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+        address_ = value;
+        onChanged();
+        return this;
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+        
+        address_ = getDefaultInstance().getAddress();
+        onChanged();
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+      public final Builder mergeUnknownFields(
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+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.req_getNonce)
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-                com.google.protobuf.ByteString data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.req_getNonce)
+    private static final org.aion.api.server.pb.Message.req_getNonce DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.req_getNonce();
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-                com.google.protobuf.ByteString data,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    public static org.aion.api.server.pb.Message.req_getNonce getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(byte[] data)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data);
-        }
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+        PARSER = new com.google.protobuf.AbstractParser<req_getNonce>() {
+      public req_getNonce parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
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-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-                byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-            return PARSER.parseFrom(data, extensionRegistry);
-        }
+    @java.lang.Override
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+      return PARSER;
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-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public org.aion.api.server.pb.Message.req_getNonce getDefaultInstanceForType() {
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+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
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+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getNonce)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>bytes nonce = 1;</code>
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+    com.google.protobuf.ByteString getNonce();
+  }
+  /**
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+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getNonce)
+      rsp_getNonceOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getNonce.newBuilder() to construct.
+    private rsp_getNonce(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getNonce() {
+      nonce_ = com.google.protobuf.ByteString.EMPTY;
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-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseDelimitedFrom(
-                java.io.InputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input);
-        }
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+    public final com.google.protobuf.UnknownFieldSet
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+      return this.unknownFields;
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+    private rsp_getNonce(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
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+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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+      try {
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+              break;
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+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
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+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
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+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor;
+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseDelimitedFrom(
-                java.io.InputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+    }
 
-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-                com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
-        }
+    public static final int NONCE_FIELD_NUMBER = 1;
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+    /**
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+    public com.google.protobuf.ByteString getNonce() {
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-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws java.io.IOException {
-            return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-                    PARSER, input, extensionRegistry);
-        }
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+    public final boolean isInitialized() {
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+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-        public Builder newBuilderForType() {
-            return newBuilder();
-        }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-        public static Builder newBuilder() {
-            return DEFAULT_INSTANCE.toBuilder();
-        }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (!nonce_.isEmpty()) {
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+      }
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+    }
 
-        public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getNrgPrice prototype) {
-            return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
-        }
+    public int getSerializedSize() {
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-        }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
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+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getNonce)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getNonce other = (org.aion.api.server.pb.Message.rsp_getNonce) obj;
+
+      boolean result = true;
+      result = result && getNonce()
+          .equals(other.getNonce());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-        @java.lang.Override
-        protected Builder newBuilderForType(
-                com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-            Builder builder = new Builder(parent);
-            return builder;
-        }
-        /** Protobuf type {@code org.aion.api.server.pb.rsp_getNrgPrice} */
-        public static final class Builder
-                extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
-                implements
-                // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getNrgPrice)
-                org.aion.api.server.pb.Message.rsp_getNrgPriceOrBuilder {
-            public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
-            }
+    @java.lang.Override
+    public int hashCode() {
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+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
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+      hash = (53 * hash) + getNonce().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-                    internalGetFieldAccessorTable() {
-                return org.aion.api.server.pb.Message
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-                        .ensureFieldAccessorsInitialized(
-                                org.aion.api.server.pb.Message.rsp_getNrgPrice.class,
-                                org.aion.api.server.pb.Message.rsp_getNrgPrice.Builder.class);
-            }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNonce parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            // Construct using org.aion.api.server.pb.Message.rsp_getNrgPrice.newBuilder()
-            private Builder() {
-                maybeForceBuilderInitialization();
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getNonce prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-                super(parent);
-                maybeForceBuilderInitialization();
-            }
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getNonce}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getNonce)
+        org.aion.api.server.pb.Message.rsp_getNonceOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNonce_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getNonce.class, org.aion.api.server.pb.Message.rsp_getNonce.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getNonce.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
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+                .alwaysUseFieldBuilders) {
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+      public Builder clear() {
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+        nonce_ = com.google.protobuf.ByteString.EMPTY;
+
+        return this;
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+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstanceForType() {
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+      public org.aion.api.server.pb.Message.rsp_getNonce build() {
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+        if (!result.isInitialized()) {
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+        }
+        return result;
+      }
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+      public org.aion.api.server.pb.Message.rsp_getNonce buildPartial() {
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+        onBuilt();
+        return result;
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+      public Builder clone() {
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+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
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+          java.lang.Object value) {
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+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getNonce) {
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+        }
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+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getNonce other) {
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+        if (other.getNonce() != com.google.protobuf.ByteString.EMPTY) {
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+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getNonce parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getNonce) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
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+      private com.google.protobuf.ByteString nonce_ = com.google.protobuf.ByteString.EMPTY;
+      /**
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+      /**
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+        nonce_ = value;
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+        nonce_ = getDefaultInstance().getNonce();
+        onChanged();
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+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getNonce)
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+    private static final org.aion.api.server.pb.Message.rsp_getNonce DEFAULT_INSTANCE;
+    static {
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+    public static org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstance() {
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-                return this;
-            }
+    private static final com.google.protobuf.Parser<rsp_getNonce>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getNonce>() {
+      public rsp_getNonce parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getNonce(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getNonce> parser() {
+      return PARSER;
+    }
 
-            public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.aion.api.server.pb.Message
-                        .internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getNonce> getParserForType() {
+      return PARSER;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstanceForType() {
-                return org.aion.api.server.pb.Message.rsp_getNrgPrice.getDefaultInstance();
-            }
+    public org.aion.api.server.pb.Message.rsp_getNonce getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getNrgPrice build() {
-                org.aion.api.server.pb.Message.rsp_getNrgPrice result = buildPartial();
-                if (!result.isInitialized()) {
-                    throw newUninitializedMessageException(result);
-                }
-                return result;
-            }
+  }
+
+  public interface rsp_getNrgPriceOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:org.aion.api.server.pb.rsp_getNrgPrice)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>uint64 nrgPrice = 1;</code>
+     */
+    long getNrgPrice();
+  }
+  /**
+   * Protobuf type {@code org.aion.api.server.pb.rsp_getNrgPrice}
+   */
+  public  static final class rsp_getNrgPrice extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:org.aion.api.server.pb.rsp_getNrgPrice)
+      rsp_getNrgPriceOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use rsp_getNrgPrice.newBuilder() to construct.
+    private rsp_getNrgPrice(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private rsp_getNrgPrice() {
+      nrgPrice_ = 0L;
+    }
 
-            public org.aion.api.server.pb.Message.rsp_getNrgPrice buildPartial() {
-                org.aion.api.server.pb.Message.rsp_getNrgPrice result =
-                        new org.aion.api.server.pb.Message.rsp_getNrgPrice(this);
-                result.nrgPrice_ = nrgPrice_;
-                onBuilt();
-                return result;
-            }
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private rsp_getNrgPrice(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownFieldProto3(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 8: {
+
+              nrgPrice_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
+    }
 
-            public Builder clone() {
-                return (Builder) super.clone();
-            }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              org.aion.api.server.pb.Message.rsp_getNrgPrice.class, org.aion.api.server.pb.Message.rsp_getNrgPrice.Builder.class);
+    }
 
-            public Builder setField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.setField(field, value);
-            }
+    public static final int NRGPRICE_FIELD_NUMBER = 1;
+    private long nrgPrice_;
+    /**
+     * <code>uint64 nrgPrice = 1;</code>
+     */
+    public long getNrgPrice() {
+      return nrgPrice_;
+    }
 
-            public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
-                return (Builder) super.clearField(field);
-            }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
 
-            public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-                return (Builder) super.clearOneof(oneof);
-            }
+      memoizedIsInitialized = 1;
+      return true;
+    }
 
-            public Builder setRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field,
-                    int index,
-                    java.lang.Object value) {
-                return (Builder) super.setRepeatedField(field, index, value);
-            }
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (nrgPrice_ != 0L) {
+        output.writeUInt64(1, nrgPrice_);
+      }
+      unknownFields.writeTo(output);
+    }
 
-            public Builder addRepeatedField(
-                    com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
-                return (Builder) super.addRepeatedField(field, value);
-            }
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (nrgPrice_ != 0L) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(1, nrgPrice_);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
 
-            public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.aion.api.server.pb.Message.rsp_getNrgPrice) {
-                    return mergeFrom((org.aion.api.server.pb.Message.rsp_getNrgPrice) other);
-                } else {
-                    super.mergeFrom(other);
-                    return this;
-                }
-            }
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.aion.api.server.pb.Message.rsp_getNrgPrice)) {
+        return super.equals(obj);
+      }
+      org.aion.api.server.pb.Message.rsp_getNrgPrice other = (org.aion.api.server.pb.Message.rsp_getNrgPrice) obj;
+
+      boolean result = true;
+      result = result && (getNrgPrice()
+          == other.getNrgPrice());
+      result = result && unknownFields.equals(other.unknownFields);
+      return result;
+    }
 
-            public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getNrgPrice other) {
-                if (other == org.aion.api.server.pb.Message.rsp_getNrgPrice.getDefaultInstance())
-                    return this;
-                if (other.getNrgPrice() != 0L) {
-                    setNrgPrice(other.getNrgPrice());
-                }
-                this.mergeUnknownFields(other.unknownFields);
-                onChanged();
-                return this;
-            }
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + NRGPRICE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getNrgPrice());
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
 
-            public final boolean isInitialized() {
-                return true;
-            }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
 
-            public Builder mergeFrom(
-                    com.google.protobuf.CodedInputStream input,
-                    com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                    throws java.io.IOException {
-                org.aion.api.server.pb.Message.rsp_getNrgPrice parsedMessage = null;
-                try {
-                    parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
-                } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage =
-                            (org.aion.api.server.pb.Message.rsp_getNrgPrice)
-                                    e.getUnfinishedMessage();
-                    throw e.unwrapIOException();
-                } finally {
-                    if (parsedMessage != null) {
-                        mergeFrom(parsedMessage);
-                    }
-                }
-                return this;
-            }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(org.aion.api.server.pb.Message.rsp_getNrgPrice prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
 
-            private long nrgPrice_;
-            /** <code>uint64 nrgPrice = 1;</code> */
-            public long getNrgPrice() {
-                return nrgPrice_;
-            }
-            /** <code>uint64 nrgPrice = 1;</code> */
-            public Builder setNrgPrice(long value) {
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code org.aion.api.server.pb.rsp_getNrgPrice}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:org.aion.api.server.pb.rsp_getNrgPrice)
+        org.aion.api.server.pb.Message.rsp_getNrgPriceOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
+      }
+
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                org.aion.api.server.pb.Message.rsp_getNrgPrice.class, org.aion.api.server.pb.Message.rsp_getNrgPrice.Builder.class);
+      }
+
+      // Construct using org.aion.api.server.pb.Message.rsp_getNrgPrice.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      public Builder clear() {
+        super.clear();
+        nrgPrice_ = 0L;
+
+        return this;
+      }
+
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.aion.api.server.pb.Message.internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstanceForType() {
+        return org.aion.api.server.pb.Message.rsp_getNrgPrice.getDefaultInstance();
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getNrgPrice build() {
+        org.aion.api.server.pb.Message.rsp_getNrgPrice result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      public org.aion.api.server.pb.Message.rsp_getNrgPrice buildPartial() {
+        org.aion.api.server.pb.Message.rsp_getNrgPrice result = new org.aion.api.server.pb.Message.rsp_getNrgPrice(this);
+        result.nrgPrice_ = nrgPrice_;
+        onBuilt();
+        return result;
+      }
+
+      public Builder clone() {
+        return (Builder) super.clone();
+      }
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.setField(field, value);
+      }
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return (Builder) super.clearField(field);
+      }
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return (Builder) super.clearOneof(oneof);
+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.aion.api.server.pb.Message.rsp_getNrgPrice) {
+          return mergeFrom((org.aion.api.server.pb.Message.rsp_getNrgPrice)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(org.aion.api.server.pb.Message.rsp_getNrgPrice other) {
+        if (other == org.aion.api.server.pb.Message.rsp_getNrgPrice.getDefaultInstance()) return this;
+        if (other.getNrgPrice() != 0L) {
+          setNrgPrice(other.getNrgPrice());
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        org.aion.api.server.pb.Message.rsp_getNrgPrice parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (org.aion.api.server.pb.Message.rsp_getNrgPrice) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private long nrgPrice_ ;
+      /**
+       * <code>uint64 nrgPrice = 1;</code>
+       */
+      public long getNrgPrice() {
+        return nrgPrice_;
+      }
+      /**
+       * <code>uint64 nrgPrice = 1;</code>
+       */
+      public Builder setNrgPrice(long value) {
+        
+        nrgPrice_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>uint64 nrgPrice = 1;</code>
+       */
+      public Builder clearNrgPrice() {
+        
+        nrgPrice_ = 0L;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFieldsProto3(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getNrgPrice)
+    }
 
-                nrgPrice_ = value;
-                onChanged();
-                return this;
-            }
-            /** <code>uint64 nrgPrice = 1;</code> */
-            public Builder clearNrgPrice() {
+    // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getNrgPrice)
+    private static final org.aion.api.server.pb.Message.rsp_getNrgPrice DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getNrgPrice();
+    }
 
-                nrgPrice_ = 0L;
-                onChanged();
-                return this;
-            }
+    public static org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-            public final Builder setUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.setUnknownFieldsProto3(unknownFields);
-            }
+    private static final com.google.protobuf.Parser<rsp_getNrgPrice>
+        PARSER = new com.google.protobuf.AbstractParser<rsp_getNrgPrice>() {
+      public rsp_getNrgPrice parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new rsp_getNrgPrice(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<rsp_getNrgPrice> parser() {
+      return PARSER;
+    }
 
-            public final Builder mergeUnknownFields(
-                    final com.google.protobuf.UnknownFieldSet unknownFields) {
-                return super.mergeUnknownFields(unknownFields);
-            }
+    @java.lang.Override
+    public com.google.protobuf.Parser<rsp_getNrgPrice> getParserForType() {
+      return PARSER;
+    }
 
-            // @@protoc_insertion_point(builder_scope:org.aion.api.server.pb.rsp_getNrgPrice)
-        }
-
-        // @@protoc_insertion_point(class_scope:org.aion.api.server.pb.rsp_getNrgPrice)
-        private static final org.aion.api.server.pb.Message.rsp_getNrgPrice DEFAULT_INSTANCE;
-
-        static {
-            DEFAULT_INSTANCE = new org.aion.api.server.pb.Message.rsp_getNrgPrice();
-        }
-
-        public static org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstance() {
-            return DEFAULT_INSTANCE;
-        }
-
-        private static final com.google.protobuf.Parser<rsp_getNrgPrice> PARSER =
-                new com.google.protobuf.AbstractParser<rsp_getNrgPrice>() {
-                    public rsp_getNrgPrice parsePartialFrom(
-                            com.google.protobuf.CodedInputStream input,
-                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                            throws com.google.protobuf.InvalidProtocolBufferException {
-                        return new rsp_getNrgPrice(input, extensionRegistry);
-                    }
-                };
-
-        public static com.google.protobuf.Parser<rsp_getNrgPrice> parser() {
-            return PARSER;
-        }
-
-        @java.lang.Override
-        public com.google.protobuf.Parser<rsp_getNrgPrice> getParserForType() {
-            return PARSER;
-        }
-
-        public org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstanceForType() {
-            return DEFAULT_INSTANCE;
-        }
-    }
-
-    private static final com.google.protobuf.Descriptors.Descriptor
-            internal_static_org_aion_api_server_pb_t_Contract_descriptor;
-    private static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-            internal_static_org_aion_api_server_pb_t_Contract_fieldAccessorTable;
-    private static final com.google.protobuf.Descriptors.Descriptor
-            internal_static_org_aion_api_server_pb_t_AionTx_descriptor;
-    private static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-            internal_static_org_aion_api_server_pb_t_AionTx_fieldAccessorTable;
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-    public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
-        return descriptor;
-    }
-
-    private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+    public org.aion.api.server.pb.Message.rsp_getNrgPrice getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
 
-    static {
-        java.lang.String[] descriptorData = {
-            "\n\rmessage.proto\022\026org.aion.api.server.pb\""
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-                    + "\001\n\010t_AionTx\022\016\n\006txHash\030\001 \001(\014\022\014\n\004from\030\002 \001("
-                    + "\014\022\n\n\002to\030\003 \001(\014\022\r\n\005value\030\004 \001(\014\022\014\n\004data\030\005 \001"
-                    + "(\014\022\r\n\005nonce\030\006 \001(\014\022\023\n\013nrgConsumed\030\007 \001(\004\022\020"
-                    + "\n\010nrgPrice\030\010 \001(\004\"n\n\006t_Node\022\023\n\013blockNumbe"
-                    + "r\030\001 \001(\004\022\016\n\006nodeId\030\002 \001(\t\022\025\n\rremote_p2p_ip"
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-                    + "cy\030\005 \001(\r\"8\n\007t_LgEle\022\017\n\007address\030\001 \001(\014\022\014\n\004"
-                    + "data\030\002 \001(\014\022\016\n\006topics\030\003 \003(\t\"s\n\nt_FilterCt"
-                    + "\022\014\n\004from\030\001 \001(\t\022\n\n\002to\030\002 \001(\t\022\024\n\014contractAd"
-                    + "dr\030\003 \001(\014\022\021\n\taddresses\030\004 \003(\014\022\016\n\006topics\030\005 "
-                    + "\003(\t\022\022\n\nexpireTime\030\006 \001(\004\"\251\001\n\tt_EventCt\022\017\n"
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-                    + "(\010\022\017\n\007txIndex\030\010 \001(\r\022\016\n\006txHash\030\t \001(\014\"\233\003\n\r"
-                    + "t_BlockDetail\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\tti"
-                    + "mestamp\030\002 \001(\004\022\023\n\013nrgConsumed\030\003 \001(\004\022\020\n\010nr"
-                    + "gLimit\030\004 \001(\004\022\022\n\nparentHash\030\005 \001(\014\022\024\n\014mine"
-                    + "rAddress\030\006 \001(\014\022\021\n\tstateRoot\030\007 \001(\014\022\022\n\ntxT"
-                    + "rieRoot\030\010 \001(\014\022\027\n\017receiptTrieRoot\030\t \001(\014\022\021"
-                    + "\n\tlogsBloom\030\n \001(\014\022\022\n\ndifficulty\030\013 \001(\014\022\027\n"
-                    + "\017totalDifficulty\030\014 \001(\014\022\021\n\textraData\030\r \001("
-                    + "\014\022\r\n\005nonce\030\016 \001(\014\022\020\n\010solution\030\017 \001(\014\022\014\n\004ha"
-                    + "sh\030\020 \001(\014\022\014\n\004size\030\021 \001(\r\022.\n\002tx\030\022 \003(\0132\".org"
-                    + ".aion.api.server.pb.t_TxDetail\022\021\n\tblockT"
-                    + "ime\030\023 \001(\004\"\375\001\n\nt_TxDetail\022\016\n\006txHash\030\001 \001(\014"
-                    + "\022\014\n\004from\030\002 \001(\014\022\n\n\002to\030\003 \001(\014\022\r\n\005value\030\004 \001("
-                    + "\014\022\014\n\004data\030\005 \001(\014\022\r\n\005nonce\030\006 \001(\014\022\023\n\013nrgCon"
-                    + "sumed\030\007 \001(\004\022\020\n\010nrgPrice\030\010 \001(\004\022\017\n\007txIndex"
-                    + "\030\t \001(\r\022\020\n\010contract\030\n \001(\014\022-\n\004logs\030\013 \003(\0132\037"
-                    + ".org.aion.api.server.pb.t_LgEle\022\021\n\ttimes"
-                    + "tamp\030\014 \001(\004\022\r\n\005error\030\r \001(\t\"3\n\017t_AccountDe"
-                    + "tail\022\017\n\007address\030\001 \001(\014\022\017\n\007balance\030\002 \001(\014\"\342"
-                    + "\002\n\007t_Block\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\ttimes"
-                    + "tamp\030\002 \001(\004\022\023\n\013nrgConsumed\030\003 \001(\004\022\020\n\010nrgLi"
-                    + "mit\030\004 \001(\004\022\022\n\nparentHash\030\005 \001(\014\022\024\n\014minerAd"
-                    + "dress\030\006 \001(\014\022\021\n\tstateRoot\030\007 \001(\014\022\022\n\ntxTrie"
-                    + "Root\030\010 \001(\014\022\027\n\017receiptTrieRoot\030\t \001(\014\022\021\n\tl"
-                    + "ogsBloom\030\n \001(\014\022\022\n\ndifficulty\030\013 \001(\014\022\027\n\017to"
-                    + "talDifficulty\030\014 \001(\014\022\021\n\textraData\030\r \001(\014\022\r"
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-                    + "\020 \001(\014\022\014\n\004size\030\021 \001(\r\022\016\n\006txHash\030\022 \003(\014\"c\n\nt"
-                    + "_BlockSql\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\tblockH"
-                    + "ash\030\002 \001(\t\022\022\n\nparentHash\030\003 \001(\t\022\r\n\005block\030\004"
-                    + " \001(\t\022\n\n\002tx\030\005 \003(\t\" \n\014rsp_errormsg\022\020\n\010erro"
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-                    + "nel\030\001 \001(\t\022\013\n\003net\030\002 \001(\t\022\013\n\003api\030\003 \001(\t\022\n\n\002v"
-                    + "m\030\004 \001(\t\022\n\n\002db\030\005 \001(\t\022\r\n\005miner\030\006 \001(\t\022\016\n\006tx"
-                    + "pool\030\007 \001(\t\"%\n\020rsp_minerAddress\022\021\n\tminerA"
-                    + "ddr\030\001 \001(\014\"+\n\024req_getBlockByNumber\022\023\n\013blo"
-                    + "ckNumber\030\001 \001(\004\"\347\002\n\014rsp_getBlock\022\023\n\013block"
-                    + "Number\030\001 \001(\004\022\021\n\ttimestamp\030\002 \001(\004\022\023\n\013nrgCo"
-                    + "nsumed\030\003 \001(\004\022\020\n\010nrgLimit\030\004 \001(\004\022\022\n\nparent"
-                    + "Hash\030\005 \001(\014\022\024\n\014minerAddress\030\006 \001(\014\022\021\n\tstat"
-                    + "eRoot\030\007 \001(\014\022\022\n\ntxTrieRoot\030\010 \001(\014\022\027\n\017recei"
-                    + "ptTrieRoot\030\t \001(\014\022\021\n\tlogsBloom\030\n \001(\014\022\022\n\nd"
-                    + "ifficulty\030\013 \001(\014\022\027\n\017totalDifficulty\030\014 \001(\014"
-                    + "\022\021\n\textraData\030\r \001(\014\022\r\n\005nonce\030\016 \001(\014\022\020\n\010so"
-                    + "lution\030\017 \001(\014\022\014\n\004hash\030\020 \001(\014\022\014\n\004size\030\021 \001(\r"
-                    + "\022\016\n\006txHash\030\022 \003(\014\"1\n\032req_getBlockHeaderBy"
-                    + "Number\022\023\n\013blockNumber\030\001 \001(\004\"\304\002\n\022rsp_getB"
-                    + "lockHeader\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\ttimes"
-                    + "tamp\030\002 \001(\004\022\023\n\013nrgConsumed\030\003 \001(\004\022\020\n\010nrgLi"
-                    + "mit\030\004 \001(\004\022\022\n\nparentHash\030\005 \001(\014\022\024\n\014minerAd"
-                    + "dress\030\006 \001(\014\022\021\n\tstateRoot\030\007 \001(\014\022\022\n\ntxTrie"
-                    + "Root\030\010 \001(\014\022\027\n\017receiptTrieRoot\030\t \001(\014\022\021\n\tl"
-                    + "ogsBloom\030\n \001(\014\022\022\n\ndifficulty\030\013 \001(\014\022\021\n\tex"
-                    + "traData\030\014 \001(\014\022\r\n\005nonce\030\r \001(\014\022\020\n\010solution"
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-                    + "\n\023rsp_sendTransaction\022\016\n\006txHash\030\001 \001(\014\"*\n"
-                    + "\030req_getTransactionByHash\022\016\n\006txHash\030\001 \001("
-                    + "\014\"\334\001\n\022rsp_getTransaction\022\017\n\007txIndex\030\001 \001("
-                    + "\r\022\023\n\013blocknumber\030\002 \001(\004\022\021\n\ttimeStamp\030\003 \001("
-                    + "\004\022\022\n\nnrgConsume\030\004 \001(\004\022\020\n\010nrgPrice\030\005 \001(\004\022"
-                    + "\021\n\tblockhash\030\006 \001(\014\022\014\n\004from\030\007 \001(\014\022\016\n\006txHa"
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-                    + "\002to\030\013 \001(\014\022\r\n\005value\030\014 \001(\014\"H\n\021req_unlockAc"
-                    + "count\022\017\n\007account\030\001 \001(\014\022\020\n\010password\030\002 \001(\t"
-                    + "\022\020\n\010duration\030\003 \001(\r\"\036\n\014rsp_accounts\022\016\n\006ac"
-                    + "cout\030\001 \003(\014\"\033\n\013req_compile\022\014\n\004code\030\001 \001(\t\""
-                    + "\255\001\n\013rsp_compile\022G\n\nconstracts\030\001 \003(\01323.or"
-                    + "g.aion.api.server.pb.rsp_compile.Constra"
-                    + "ctsEntry\032U\n\017ConstractsEntry\022\013\n\003key\030\001 \001(\t"
-                    + "\0221\n\005value\030\002 \001(\0132\".org.aion.api.server.pb"
-                    + ".t_Contract:\0028\001\"3\n\013req_getCode\022\017\n\007addres"
-                    + "s\030\001 \001(\014\022\023\n\013blocknumber\030\002 \001(\004\"\033\n\013rsp_getC"
-                    + "ode\022\014\n\004code\030\001 \001(\014\"c\n\022req_contractDeploy\022"
-                    + "\020\n\010nrgLimit\030\001 \001(\004\022\020\n\010nrgPrice\030\002 \001(\004\022\014\n\004f"
-                    + "rom\030\003 \001(\014\022\014\n\004data\030\004 \001(\014\022\r\n\005value\030\005 \001(\014\"="
-                    + "\n\022rsp_contractDeploy\022\016\n\006txHash\030\001 \001(\014\022\027\n\017"
-                    + "contractAddress\030\002 \001(\014\"`\n\010req_call\022\014\n\004fro"
-                    + "m\030\001 \001(\014\022\n\n\002to\030\002 \001(\014\022\014\n\004data\030\003 \001(\014\022\r\n\005val"
-                    + "ue\030\004 \001(\014\022\013\n\003nrg\030\005 \001(\004\022\020\n\010nrgPrice\030\006 \001(\004\""
-                    + "\032\n\010rsp_call\022\016\n\006result\030\001 \001(\014\"\'\n\022req_getBl"
-                    + "ockByHash\022\021\n\tblockHash\030\001 \001(\014\"-\n\030req_getB"
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-                    + "eq_getTransactionCount\022\017\n\007address\030\001 \001(\014\022"
-                    + "\023\n\013blocknumber\030\002 \001(\004\"*\n\027rsp_getTransacti"
-                    + "onCount\022\017\n\007txCount\030\001 \001(\004\"/\n\035req_getTrans"
-                    + "actionCountByHash\022\016\n\006txHash\030\001 \001(\014\"&\n\017rsp"
-                    + "_blockNumber\022\023\n\013blocknumber\030\001 \001(\004\"6\n\016req"
-                    + "_getBalance\022\017\n\007address\030\001 \001(\014\022\023\n\013blockNum"
-                    + "ber\030\002 \001(\004\"!\n\016rsp_getBalance\022\017\n\007balance\030\001"
-                    + " \001(\014\"E\n\020req_getStorageAt\022\017\n\007address\030\001 \001("
-                    + "\014\022\013\n\003key\030\002 \001(\t\022\023\n\013blocknumber\030\003 \001(\004\"#\n\020r"
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-                    + "req_getTransactionByBlockNumberAndIndex\022"
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-                    + "\031req_getTransactionReceipt\022\016\n\006txHash\030\001 \001"
-                    + "(\014\"\366\001\n\031rsp_getTransactionReceipt\022\017\n\007txIn"
-                    + "dex\030\001 \001(\r\022\023\n\013blockNumber\030\002 \001(\004\022\023\n\013nrgCon"
-                    + "sumed\030\003 \001(\004\022\031\n\021cumulativeNrgUsed\030\004 \001(\004\022\021"
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-                    + ".pb.t_LgEle\"C\n\037req_getUncleByBlockHashAn"
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-                    + "\"$\n\020rsp_getCompilers\022\020\n\010compiler\030\001 \003(\t\"%"
-                    + "\n\023req_compileSolidity\022\016\n\006source\030\001 \001(\t\"U\n"
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-                    + "erver.pb.t_AionTx\"\'\n\022req_rawTransaction\022"
-                    + "\021\n\tencodedTx\030\001 \001(\014\"g\n\017req_estimateNrg\022\014\n"
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+      "\007address\030\001 \001(\014\022\014\n\004data\030\002 \001(\014\022\021\n\tblockHas" +
+      "h\030\003 \001(\014\022\023\n\013blockNumber\030\004 \001(\004\022\020\n\010logIndex" +
+      "\030\005 \001(\r\022\021\n\teventName\030\006 \001(\t\022\017\n\007removed\030\007 \001" +
+      "(\010\022\017\n\007txIndex\030\010 \001(\r\022\016\n\006txHash\030\t \001(\014\"\233\003\n\r" +
+      "t_BlockDetail\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\tti" +
+      "mestamp\030\002 \001(\004\022\023\n\013nrgConsumed\030\003 \001(\004\022\020\n\010nr" +
+      "gLimit\030\004 \001(\004\022\022\n\nparentHash\030\005 \001(\014\022\024\n\014mine" +
+      "rAddress\030\006 \001(\014\022\021\n\tstateRoot\030\007 \001(\014\022\022\n\ntxT" +
+      "rieRoot\030\010 \001(\014\022\027\n\017receiptTrieRoot\030\t \001(\014\022\021" +
+      "\n\tlogsBloom\030\n \001(\014\022\022\n\ndifficulty\030\013 \001(\014\022\027\n" +
+      "\017totalDifficulty\030\014 \001(\014\022\021\n\textraData\030\r \001(" +
+      "\014\022\r\n\005nonce\030\016 \001(\014\022\020\n\010solution\030\017 \001(\014\022\014\n\004ha" +
+      "sh\030\020 \001(\014\022\014\n\004size\030\021 \001(\r\022.\n\002tx\030\022 \003(\0132\".org" +
+      ".aion.api.server.pb.t_TxDetail\022\021\n\tblockT" +
+      "ime\030\023 \001(\004\"\375\001\n\nt_TxDetail\022\016\n\006txHash\030\001 \001(\014" +
+      "\022\014\n\004from\030\002 \001(\014\022\n\n\002to\030\003 \001(\014\022\r\n\005value\030\004 \001(" +
+      "\014\022\014\n\004data\030\005 \001(\014\022\r\n\005nonce\030\006 \001(\014\022\023\n\013nrgCon" +
+      "sumed\030\007 \001(\004\022\020\n\010nrgPrice\030\010 \001(\004\022\017\n\007txIndex" +
+      "\030\t \001(\r\022\020\n\010contract\030\n \001(\014\022-\n\004logs\030\013 \003(\0132\037" +
+      ".org.aion.api.server.pb.t_LgEle\022\021\n\ttimes" +
+      "tamp\030\014 \001(\004\022\r\n\005error\030\r \001(\t\"3\n\017t_AccountDe" +
+      "tail\022\017\n\007address\030\001 \001(\014\022\017\n\007balance\030\002 \001(\014\"\342" +
+      "\002\n\007t_Block\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\ttimes" +
+      "tamp\030\002 \001(\004\022\023\n\013nrgConsumed\030\003 \001(\004\022\020\n\010nrgLi" +
+      "mit\030\004 \001(\004\022\022\n\nparentHash\030\005 \001(\014\022\024\n\014minerAd" +
+      "dress\030\006 \001(\014\022\021\n\tstateRoot\030\007 \001(\014\022\022\n\ntxTrie" +
+      "Root\030\010 \001(\014\022\027\n\017receiptTrieRoot\030\t \001(\014\022\021\n\tl" +
+      "ogsBloom\030\n \001(\014\022\022\n\ndifficulty\030\013 \001(\014\022\027\n\017to" +
+      "talDifficulty\030\014 \001(\014\022\021\n\textraData\030\r \001(\014\022\r" +
+      "\n\005nonce\030\016 \001(\014\022\020\n\010solution\030\017 \001(\014\022\014\n\004hash\030" +
+      "\020 \001(\014\022\014\n\004size\030\021 \001(\r\022\016\n\006txHash\030\022 \003(\014\"c\n\nt" +
+      "_BlockSql\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\tblockH" +
+      "ash\030\002 \001(\t\022\022\n\nparentHash\030\003 \001(\t\022\r\n\005block\030\004" +
+      " \001(\t\022\n\n\002tx\030\005 \003(\t\" \n\014rsp_errormsg\022\020\n\010erro" +
+      "rmsg\030\001 \001(\t\"v\n\023rsp_protocolVersion\022\016\n\006ker" +
+      "nel\030\001 \001(\t\022\013\n\003net\030\002 \001(\t\022\013\n\003api\030\003 \001(\t\022\n\n\002v" +
+      "m\030\004 \001(\t\022\n\n\002db\030\005 \001(\t\022\r\n\005miner\030\006 \001(\t\022\016\n\006tx" +
+      "pool\030\007 \001(\t\"%\n\020rsp_minerAddress\022\021\n\tminerA" +
+      "ddr\030\001 \001(\014\"+\n\024req_getBlockByNumber\022\023\n\013blo" +
+      "ckNumber\030\001 \001(\004\"\347\002\n\014rsp_getBlock\022\023\n\013block" +
+      "Number\030\001 \001(\004\022\021\n\ttimestamp\030\002 \001(\004\022\023\n\013nrgCo" +
+      "nsumed\030\003 \001(\004\022\020\n\010nrgLimit\030\004 \001(\004\022\022\n\nparent" +
+      "Hash\030\005 \001(\014\022\024\n\014minerAddress\030\006 \001(\014\022\021\n\tstat" +
+      "eRoot\030\007 \001(\014\022\022\n\ntxTrieRoot\030\010 \001(\014\022\027\n\017recei" +
+      "ptTrieRoot\030\t \001(\014\022\021\n\tlogsBloom\030\n \001(\014\022\022\n\nd" +
+      "ifficulty\030\013 \001(\014\022\027\n\017totalDifficulty\030\014 \001(\014" +
+      "\022\021\n\textraData\030\r \001(\014\022\r\n\005nonce\030\016 \001(\014\022\020\n\010so" +
+      "lution\030\017 \001(\014\022\014\n\004hash\030\020 \001(\014\022\014\n\004size\030\021 \001(\r" +
+      "\022\016\n\006txHash\030\022 \003(\014\"1\n\032req_getBlockHeaderBy" +
+      "Number\022\023\n\013blockNumber\030\001 \001(\004\"\304\002\n\022rsp_getB" +
+      "lockHeader\022\023\n\013blockNumber\030\001 \001(\004\022\021\n\ttimes" +
+      "tamp\030\002 \001(\004\022\023\n\013nrgConsumed\030\003 \001(\004\022\020\n\010nrgLi" +
+      "mit\030\004 \001(\004\022\022\n\nparentHash\030\005 \001(\014\022\024\n\014minerAd" +
+      "dress\030\006 \001(\014\022\021\n\tstateRoot\030\007 \001(\014\022\022\n\ntxTrie" +
+      "Root\030\010 \001(\014\022\027\n\017receiptTrieRoot\030\t \001(\014\022\021\n\tl" +
+      "ogsBloom\030\n \001(\014\022\022\n\ndifficulty\030\013 \001(\014\022\021\n\tex" +
+      "traData\030\014 \001(\014\022\r\n\005nonce\030\r \001(\014\022\020\n\010solution" +
+      "\030\016 \001(\014\022\014\n\004hash\030\017 \001(\014\022\014\n\004size\030\020 \001(\r\"z\n\023re" +
+      "q_sendTransaction\022\014\n\004from\030\001 \001(\014\022\n\n\002to\030\002 " +
+      "\001(\014\022\r\n\005value\030\003 \001(\014\022\014\n\004data\030\004 \001(\014\022\r\n\005nonc" +
+      "e\030\005 \001(\014\022\013\n\003nrg\030\006 \001(\004\022\020\n\010nrgPrice\030\007 \001(\004\"%" +
+      "\n\023rsp_sendTransaction\022\016\n\006txHash\030\001 \001(\014\"*\n" +
+      "\030req_getTransactionByHash\022\016\n\006txHash\030\001 \001(" +
+      "\014\"\334\001\n\022rsp_getTransaction\022\017\n\007txIndex\030\001 \001(" +
+      "\r\022\023\n\013blocknumber\030\002 \001(\004\022\021\n\ttimeStamp\030\003 \001(" +
+      "\004\022\022\n\nnrgConsume\030\004 \001(\004\022\020\n\010nrgPrice\030\005 \001(\004\022" +
+      "\021\n\tblockhash\030\006 \001(\014\022\014\n\004from\030\007 \001(\014\022\016\n\006txHa" +
+      "sh\030\010 \001(\014\022\014\n\004data\030\t \001(\014\022\r\n\005nonce\030\n \001(\014\022\n\n" +
+      "\002to\030\013 \001(\014\022\r\n\005value\030\014 \001(\014\"H\n\021req_unlockAc" +
+      "count\022\017\n\007account\030\001 \001(\014\022\020\n\010password\030\002 \001(\t" +
+      "\022\020\n\010duration\030\003 \001(\r\"\036\n\014rsp_accounts\022\016\n\006ac" +
+      "cout\030\001 \003(\014\"\033\n\013req_compile\022\014\n\004code\030\001 \001(\t\"" +
+      "\255\001\n\013rsp_compile\022G\n\nconstracts\030\001 \003(\01323.or" +
+      "g.aion.api.server.pb.rsp_compile.Constra" +
+      "ctsEntry\032U\n\017ConstractsEntry\022\013\n\003key\030\001 \001(\t" +
+      "\0221\n\005value\030\002 \001(\0132\".org.aion.api.server.pb" +
+      ".t_Contract:\0028\001\"3\n\013req_getCode\022\017\n\007addres" +
+      "s\030\001 \001(\014\022\023\n\013blocknumber\030\002 \001(\004\"\033\n\013rsp_getC" +
+      "ode\022\014\n\004code\030\001 \001(\014\"c\n\022req_contractDeploy\022" +
+      "\020\n\010nrgLimit\030\001 \001(\004\022\020\n\010nrgPrice\030\002 \001(\004\022\014\n\004f" +
+      "rom\030\003 \001(\014\022\014\n\004data\030\004 \001(\014\022\r\n\005value\030\005 \001(\014\"=" +
+      "\n\022rsp_contractDeploy\022\016\n\006txHash\030\001 \001(\014\022\027\n\017" +
+      "contractAddress\030\002 \001(\014\"`\n\010req_call\022\014\n\004fro" +
+      "m\030\001 \001(\014\022\n\n\002to\030\002 \001(\014\022\014\n\004data\030\003 \001(\014\022\r\n\005val" +
+      "ue\030\004 \001(\014\022\013\n\003nrg\030\005 \001(\004\022\020\n\010nrgPrice\030\006 \001(\004\"" +
+      "\032\n\010rsp_call\022\016\n\006result\030\001 \001(\014\"\'\n\022req_getBl" +
+      "ockByHash\022\021\n\tblockHash\030\001 \001(\014\"-\n\030req_getB" +
+      "lockHeaderByHash\022\021\n\tblockHash\030\001 \001(\014\"?\n\027r" +
+      "eq_getTransactionCount\022\017\n\007address\030\001 \001(\014\022" +
+      "\023\n\013blocknumber\030\002 \001(\004\"*\n\027rsp_getTransacti" +
+      "onCount\022\017\n\007txCount\030\001 \001(\004\"/\n\035req_getTrans" +
+      "actionCountByHash\022\016\n\006txHash\030\001 \001(\014\"&\n\017rsp" +
+      "_blockNumber\022\023\n\013blocknumber\030\001 \001(\004\"6\n\016req" +
+      "_getBalance\022\017\n\007address\030\001 \001(\014\022\023\n\013blockNum" +
+      "ber\030\002 \001(\004\"!\n\016rsp_getBalance\022\017\n\007balance\030\001" +
+      " \001(\014\"E\n\020req_getStorageAt\022\017\n\007address\030\001 \001(" +
+      "\014\022\013\n\003key\030\002 \001(\t\022\023\n\013blocknumber\030\003 \001(\004\"#\n\020r" +
+      "sp_getStorageAt\022\017\n\007storage\030\001 \001(\t\"7\n\"req_" +
+      "getBlockTransactionCountByHash\022\021\n\tblockH" +
+      "ash\030\001 \001(\014\"/\n\034rsp_getBlockTransactionCoun" +
+      "t\022\017\n\007txCount\030\001 \001(\r\";\n$req_getBlockTransa" +
+      "ctionCountByNumber\022\023\n\013blockNumber\030\001 \001(\004\"" +
+      "K\n%req_getTransactionByBlockHashAndIndex" +
+      "\022\021\n\tblockHash\030\001 \001(\014\022\017\n\007txIndex\030\002 \001(\r\"O\n\'" +
+      "req_getTransactionByBlockNumberAndIndex\022" +
+      "\023\n\013blockNumber\030\001 \001(\004\022\017\n\007txIndex\030\002 \001(\r\"+\n" +
+      "\031req_getTransactionReceipt\022\016\n\006txHash\030\001 \001" +
+      "(\014\"\366\001\n\031rsp_getTransactionReceipt\022\017\n\007txIn" +
+      "dex\030\001 \001(\r\022\023\n\013blockNumber\030\002 \001(\004\022\023\n\013nrgCon" +
+      "sumed\030\003 \001(\004\022\031\n\021cumulativeNrgUsed\030\004 \001(\004\022\021" +
+      "\n\tblockHash\030\005 \001(\014\022\016\n\006txHash\030\006 \001(\014\022\014\n\004fro" +
+      "m\030\007 \001(\014\022\n\n\002to\030\010 \001(\014\022\027\n\017contractAddress\030\t" +
+      " \001(\014\022-\n\004logs\030\n \003(\0132\037.org.aion.api.server" +
+      ".pb.t_LgEle\"C\n\037req_getUncleByBlockHashAn" +
+      "dIndex\022\021\n\tblockHash\030\001 \001(\014\022\r\n\005index\030\002 \001(\r" +
+      "\"$\n\020rsp_getCompilers\022\020\n\010compiler\030\001 \003(\t\"%" +
+      "\n\023req_compileSolidity\022\016\n\006source\030\001 \001(\t\"U\n" +
+      "\023rsp_compileSolidity\022\014\n\004code\030\001 \001(\t\0220\n\004in" +
+      "fo\030\002 \001(\0132\".org.aion.api.server.pb.t_Cont" +
+      "ract\"\033\n\013rsp_getWork\022\014\n\004work\030\001 \003(\t\"A\n\016req" +
+      "_submitWork\022\r\n\005nonce\030\001 \001(\014\022\020\n\010solution\030\002" +
+      " \001(\014\022\016\n\006digest\030\003 \001(\014\"&\n\016rsp_submitWork\022\024" +
+      "\n\014workAccepted\030\001 \001(\010\"K\n\033rsp_fetchQueuedT" +
+      "ransactions\022,\n\002tx\030\001 \003(\0132 .org.aion.api.s" +
+      "erver.pb.t_AionTx\"\'\n\022req_rawTransaction\022" +
+      "\021\n\tencodedTx\030\001 \001(\014\"g\n\017req_estimateNrg\022\014\n" +
+      "\004from\030\001 \001(\014\022\n\n\002to\030\002 \001(\014\022\r\n\005value\030\003 \001(\014\022\014" +
+      "\n\004data\030\004 \001(\014\022\013\n\003nrg\030\005 \001(\004\022\020\n\010nrgPrice\030\006 " +
+      "\001(\004\"\036\n\017rsp_estimateNrg\022\013\n\003nrg\030\001 \001(\004\"\034\n\nr" +
+      "sp_mining\022\016\n\006mining\030\001 \001(\010\"J\n\013rsp_syncing" +
+      "\022\017\n\007syncing\030\001 \001(\010\022\024\n\014currentBlock\030\002 \001(\004\022" +
+      "\024\n\014highestBlock\030\003 \001(\004\" \n\014rsp_hashrate\022\020\n" +
+      "\010hashrate\030\001 \001(\004\"B\n\022rsp_getActiveNodes\022,\n" +
+      "\004node\030\001 \003(\0132\036.org.aion.api.server.pb.t_N" +
+      "ode\"B\n\022rsp_getStaticNodes\022,\n\004node\030\001 \003(\0132" +
+      "\036.org.aion.api.server.pb.t_Node\"!\n\022rsp_g" +
+      "etSolcVersion\022\013\n\003ver\030\001 \001(\t\" \n\rrsp_isSync" +
+      "ing\022\017\n\007syncing\030\001 \001(\010\"j\n\014rsp_syncInfo\022\017\n\007" +
+      "syncing\030\001 \001(\010\022\030\n\020networkBestBlock\030\002 \001(\004\022" +
+      "\026\n\016chainBestBlock\030\003 \001(\004\022\027\n\017maxImportBloc" +
+      "ks\030\004 \001(\r\"G\n\016rsp_systemInfo\022\020\n\010cpuUsage\030\001" +
+      " \001(\002\022\023\n\013memoryUsage\030\002 \001(\004\022\016\n\006DBSize\030\003 \001(" +
+      "\004\"W\n\021req_eventRegister\022\016\n\006events\030\001 \003(\t\0222" +
+      "\n\006filter\030\002 \001(\0132\".org.aion.api.server.pb." +
+      "t_FilterCt\"#\n\021rsp_eventRegister\022\016\n\006resul" +
+      "t\030\001 \001(\010\";\n\023req_eventDeregister\022\016\n\006events" +
+      "\030\001 \003(\t\022\024\n\014contractAddr\030\002 \001(\014\"%\n\023rsp_even" +
+      "tDeregister\022\016\n\006result\030\001 \001(\010\"D\n\023rsp_Event" +
+      "CtCallback\022-\n\002ec\030\001 \003(\0132!.org.aion.api.se" +
+      "rver.pb.t_EventCt\"9\n\021req_accountCreate\022\020" +
+      "\n\010password\030\001 \003(\t\022\022\n\nprivateKey\030\002 \001(\010\"8\n\021" +
+      "rsp_accountCreate\022\017\n\007address\030\001 \003(\014\022\022\n\npr" +
+      "ivateKey\030\002 \003(\014\"4\n\017req_accountlock\022\017\n\007acc" +
+      "ount\030\001 \001(\014\022\020\n\010password\030\002 \001(\t\"!\n\017rsp_acco" +
+      "untlock\022\016\n\006locked\030\001 \001(\010\"7\n\021req_userPrivi" +
+      "lege\022\020\n\010username\030\001 \001(\t\022\020\n\010password\030\002 \001(\t" +
+      "\"&\n\021rsp_userPrivilege\022\021\n\tprivilege\030\001 \003(\t" +
+      "\"G\n\021req_queryCtEvents\0222\n\006filter\030\001 \001(\0132\"." +
+      "org.aion.api.server.pb.t_FilterCt\"B\n\021rsp" +
+      "_queryCtEvents\022-\n\002ec\030\001 \003(\0132!.org.aion.ap" +
+      "i.server.pb.t_EventCt\"4\n\014t_PrivateKey\022\022\n" +
+      "\nprivateKey\030\001 \001(\t\022\020\n\010password\030\002 \001(\t\"N\n\022r" +
+      "eq_importAccounts\0228\n\nprivateKey\030\001 \003(\0132$." +
+      "org.aion.api.server.pb.t_PrivateKey\"(\n\022r" +
+      "sp_importAccounts\022\022\n\ninvalidKey\030\001 \003(\t\"*\n" +
+      "\005t_Key\022\017\n\007address\030\001 \001(\014\022\020\n\010password\030\002 \001(" +
+      "\t\"D\n\022req_exportAccounts\022.\n\007keyFile\030\001 \003(\013" +
+      "2\035.org.aion.api.server.pb.t_Key\"8\n\022rsp_e" +
+      "xportAccounts\022\017\n\007keyFile\030\001 \003(\014\022\021\n\tfailed" +
+      "Key\030\002 \003(\014\"2\n\035rsp_getCurrentTotalDifficul" +
+      "ty\022\021\n\ttotalDiff\030\001 \001(\014\"1\n\033req_getBlockDet" +
+      "ailsByNumber\022\022\n\nblkNumbers\030\001 \003(\004\"X\n\033rsp_" +
+      "getBlockDetailsByNumber\0229\n\nblkDetails\030\001 " +
+      "\003(\0132%.org.aion.api.server.pb.t_BlockDeta" +
+      "il\",\n\033req_getBlockDetailsByLatest\022\r\n\005cou" +
+      "nt\030\001 \001(\004\"X\n\033rsp_getBlockDetailsByLatest\022" +
+      "9\n\nblkDetails\030\001 \003(\0132%.org.aion.api.serve" +
+      "r.pb.t_BlockDetail\"&\n\025req_getBlocksByLat" +
+      "est\022\r\n\005count\030\001 \001(\004\"F\n\025rsp_getBlocksByLat" +
+      "est\022-\n\004blks\030\001 \003(\0132\037.org.aion.api.server." +
+      "pb.t_Block\"7\n\"req_getAccountDetailsByAdd" +
+      "ressList\022\021\n\taddresses\030\001 \003(\014\"_\n\"rsp_getAc" +
+      "countDetailsByAddressList\0229\n\010accounts\030\001 " +
+      "\003(\0132\'.org.aion.api.server.pb.t_AccountDe" +
+      "tail\"F\n\026req_getBlockSqlByRange\022\026\n\016blkNum" +
+      "berStart\030\001 \001(\004\022\024\n\014blkNumberEnd\030\002 \001(\004\"L\n\026" +
+      "rsp_getBlockSqlByRange\0222\n\006blkSql\030\001 \003(\0132\"" +
+      ".org.aion.api.server.pb.t_BlockSql\"J\n\032re" +
+      "q_getBlockDetailsByRange\022\026\n\016blkNumberSta" +
+      "rt\030\001 \001(\004\022\024\n\014blkNumberEnd\030\002 \001(\004\"W\n\032rsp_ge" +
+      "tBlockDetailsByRange\0229\n\nblkDetails\030\001 \003(\013" +
+      "2%.org.aion.api.server.pb.t_BlockDetail\"" +
+      "\037\n\014req_getNonce\022\017\n\007address\030\001 \001(\014\"\035\n\014rsp_" +
+      "getNonce\022\r\n\005nonce\030\001 \001(\014\"#\n\017rsp_getNrgPri" +
+      "ce\022\020\n\010nrgPrice\030\001 \001(\004*\204\001\n\005Servs\022\010\n\004s_hb\020\000" +
+      "\022\013\n\007s_admin\020\001\022\013\n\007s_chain\020\002\022\r\n\ts_account\020" +
+      "\003\022\010\n\004s_tx\020\004\022\t\n\005s_net\020\005\022\n\n\006s_mine\020\006\022\017\n\013s_" +
+      "privilege\020\007\022\014\n\010s_wallet\020\010\022\010\n\004s_NA\020\t*\310\n\n\005" +
+      "Funcs\022\025\n\021f_protocolVersion\020\000\022\022\n\016f_minerA" +
+      "ddress\020\001\022\016\n\nf_accounts\020\002\022\021\n\rf_blockNumbe" +
+      "r\020\003\022\020\n\014f_getBalance\020\004\022\022\n\016f_getStorageAt\020" +
+      "\005\022\023\n\017f_unlockAccount\020\006\022\025\n\021f_sendTransact" +
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-                            "NrgPrice",
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-                        internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor,
-                        new java.lang.String[] {
-                            "InvalidKey",
-                        });
-        internal_static_org_aion_api_server_pb_t_Key_descriptor =
-                getDescriptor().getMessageTypes().get(85);
-        internal_static_org_aion_api_server_pb_t_Key_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_t_Key_descriptor,
-                        new java.lang.String[] {
-                            "Address", "Password",
-                        });
-        internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor =
-                getDescriptor().getMessageTypes().get(86);
-        internal_static_org_aion_api_server_pb_req_exportAccounts_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor,
-                        new java.lang.String[] {
-                            "KeyFile",
-                        });
-        internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor =
-                getDescriptor().getMessageTypes().get(87);
-        internal_static_org_aion_api_server_pb_rsp_exportAccounts_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor,
-                        new java.lang.String[] {
-                            "KeyFile", "FailedKey",
-                        });
-        internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor =
-                getDescriptor().getMessageTypes().get(88);
-        internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor,
-                        new java.lang.String[] {
-                            "TotalDiff",
-                        });
-        internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor =
-                getDescriptor().getMessageTypes().get(89);
-        internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor,
-                        new java.lang.String[] {
-                            "BlkNumbers",
-                        });
-        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor =
-                getDescriptor().getMessageTypes().get(90);
-        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor,
-                        new java.lang.String[] {
-                            "BlkDetails",
-                        });
-        internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor =
-                getDescriptor().getMessageTypes().get(91);
-        internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor,
-                        new java.lang.String[] {
-                            "Count",
-                        });
-        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor =
-                getDescriptor().getMessageTypes().get(92);
-        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor,
-                        new java.lang.String[] {
-                            "BlkDetails",
-                        });
-        internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor =
-                getDescriptor().getMessageTypes().get(93);
-        internal_static_org_aion_api_server_pb_req_getBlocksByLatest_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor,
-                        new java.lang.String[] {
-                            "Count",
-                        });
-        internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor =
-                getDescriptor().getMessageTypes().get(94);
-        internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor,
-                        new java.lang.String[] {
-                            "Blks",
-                        });
-        internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor =
-                getDescriptor().getMessageTypes().get(95);
-        internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor,
-                        new java.lang.String[] {
-                            "Addresses",
-                        });
-        internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor =
-                getDescriptor().getMessageTypes().get(96);
-        internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor,
-                        new java.lang.String[] {
-                            "Accounts",
-                        });
-        internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor =
-                getDescriptor().getMessageTypes().get(97);
-        internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor,
-                        new java.lang.String[] {
-                            "BlkNumberStart", "BlkNumberEnd",
-                        });
-        internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor =
-                getDescriptor().getMessageTypes().get(98);
-        internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor,
-                        new java.lang.String[] {
-                            "BlkSql",
-                        });
-        internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor =
-                getDescriptor().getMessageTypes().get(99);
-        internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor,
-                        new java.lang.String[] {
-                            "BlkNumberStart", "BlkNumberEnd",
-                        });
-        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor =
-                getDescriptor().getMessageTypes().get(100);
-        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor,
-                        new java.lang.String[] {
-                            "BlkDetails",
-                        });
-        internal_static_org_aion_api_server_pb_req_getNonce_descriptor =
-                getDescriptor().getMessageTypes().get(101);
-        internal_static_org_aion_api_server_pb_req_getNonce_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_req_getNonce_descriptor,
-                        new java.lang.String[] {
-                            "Address",
-                        });
-        internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor =
-                getDescriptor().getMessageTypes().get(102);
-        internal_static_org_aion_api_server_pb_rsp_getNonce_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor,
-                        new java.lang.String[] {
-                            "Nonce",
-                        });
-        internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor =
-                getDescriptor().getMessageTypes().get(103);
-        internal_static_org_aion_api_server_pb_req_getNrgPrice_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_req_getNrgPrice_descriptor,
-                        new java.lang.String[] {});
-        internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor =
-                getDescriptor().getMessageTypes().get(104);
-        internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable =
-                new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-                        internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor,
-                        new java.lang.String[] {
-                            "NrgPrice",
-                        });
-    }
-
-    // @@protoc_insertion_point(outer_class_scope)
+    com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+        }, assigner);
+    internal_static_org_aion_api_server_pb_t_Contract_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_org_aion_api_server_pb_t_Contract_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_Contract_descriptor,
+        new java.lang.String[] { "Code", "Error", "Source", "CompilerVersion", "CompilerOptions", "AbiDef", "UserDoc", "DevDoc", });
+    internal_static_org_aion_api_server_pb_t_AionTx_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_org_aion_api_server_pb_t_AionTx_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_AionTx_descriptor,
+        new java.lang.String[] { "TxHash", "From", "To", "Value", "Data", "Nonce", "NrgConsumed", "NrgPrice", });
+    internal_static_org_aion_api_server_pb_t_Node_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_org_aion_api_server_pb_t_Node_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_Node_descriptor,
+        new java.lang.String[] { "BlockNumber", "NodeId", "RemoteP2PIp", "RemoteP2PPort", "Latency", });
+    internal_static_org_aion_api_server_pb_t_LgEle_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_org_aion_api_server_pb_t_LgEle_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_LgEle_descriptor,
+        new java.lang.String[] { "Address", "Data", "Topics", });
+    internal_static_org_aion_api_server_pb_t_FilterCt_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_org_aion_api_server_pb_t_FilterCt_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_FilterCt_descriptor,
+        new java.lang.String[] { "From", "To", "ContractAddr", "Addresses", "Topics", "ExpireTime", });
+    internal_static_org_aion_api_server_pb_t_EventCt_descriptor =
+      getDescriptor().getMessageTypes().get(5);
+    internal_static_org_aion_api_server_pb_t_EventCt_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_EventCt_descriptor,
+        new java.lang.String[] { "Address", "Data", "BlockHash", "BlockNumber", "LogIndex", "EventName", "Removed", "TxIndex", "TxHash", });
+    internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor =
+      getDescriptor().getMessageTypes().get(6);
+    internal_static_org_aion_api_server_pb_t_BlockDetail_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_BlockDetail_descriptor,
+        new java.lang.String[] { "BlockNumber", "Timestamp", "NrgConsumed", "NrgLimit", "ParentHash", "MinerAddress", "StateRoot", "TxTrieRoot", "ReceiptTrieRoot", "LogsBloom", "Difficulty", "TotalDifficulty", "ExtraData", "Nonce", "Solution", "Hash", "Size", "Tx", "BlockTime", });
+    internal_static_org_aion_api_server_pb_t_TxDetail_descriptor =
+      getDescriptor().getMessageTypes().get(7);
+    internal_static_org_aion_api_server_pb_t_TxDetail_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_TxDetail_descriptor,
+        new java.lang.String[] { "TxHash", "From", "To", "Value", "Data", "Nonce", "NrgConsumed", "NrgPrice", "TxIndex", "Contract", "Logs", "Timestamp", "Error", });
+    internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor =
+      getDescriptor().getMessageTypes().get(8);
+    internal_static_org_aion_api_server_pb_t_AccountDetail_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_AccountDetail_descriptor,
+        new java.lang.String[] { "Address", "Balance", });
+    internal_static_org_aion_api_server_pb_t_Block_descriptor =
+      getDescriptor().getMessageTypes().get(9);
+    internal_static_org_aion_api_server_pb_t_Block_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_Block_descriptor,
+        new java.lang.String[] { "BlockNumber", "Timestamp", "NrgConsumed", "NrgLimit", "ParentHash", "MinerAddress", "StateRoot", "TxTrieRoot", "ReceiptTrieRoot", "LogsBloom", "Difficulty", "TotalDifficulty", "ExtraData", "Nonce", "Solution", "Hash", "Size", "TxHash", });
+    internal_static_org_aion_api_server_pb_t_BlockSql_descriptor =
+      getDescriptor().getMessageTypes().get(10);
+    internal_static_org_aion_api_server_pb_t_BlockSql_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_BlockSql_descriptor,
+        new java.lang.String[] { "BlockNumber", "BlockHash", "ParentHash", "Block", "Tx", });
+    internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor =
+      getDescriptor().getMessageTypes().get(11);
+    internal_static_org_aion_api_server_pb_rsp_errormsg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_errormsg_descriptor,
+        new java.lang.String[] { "Errormsg", });
+    internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor =
+      getDescriptor().getMessageTypes().get(12);
+    internal_static_org_aion_api_server_pb_rsp_protocolVersion_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_protocolVersion_descriptor,
+        new java.lang.String[] { "Kernel", "Net", "Api", "Vm", "Db", "Miner", "Txpool", });
+    internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor =
+      getDescriptor().getMessageTypes().get(13);
+    internal_static_org_aion_api_server_pb_rsp_minerAddress_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_minerAddress_descriptor,
+        new java.lang.String[] { "MinerAddr", });
+    internal_static_org_aion_api_server_pb_req_getBlockByNumber_descriptor =
+      getDescriptor().getMessageTypes().get(14);
+    internal_static_org_aion_api_server_pb_req_getBlockByNumber_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBlockByNumber_descriptor,
+        new java.lang.String[] { "BlockNumber", });
+    internal_static_org_aion_api_server_pb_rsp_getBlock_descriptor =
+      getDescriptor().getMessageTypes().get(15);
+    internal_static_org_aion_api_server_pb_rsp_getBlock_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getBlock_descriptor,
+        new java.lang.String[] { "BlockNumber", "Timestamp", "NrgConsumed", "NrgLimit", "ParentHash", "MinerAddress", "StateRoot", "TxTrieRoot", "ReceiptTrieRoot", "LogsBloom", "Difficulty", "TotalDifficulty", "ExtraData", "Nonce", "Solution", "Hash", "Size", "TxHash", });
+    internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor =
+      getDescriptor().getMessageTypes().get(16);
+    internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBlockHeaderByNumber_descriptor,
+        new java.lang.String[] { "BlockNumber", });
+    internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor =
+      getDescriptor().getMessageTypes().get(17);
+    internal_static_org_aion_api_server_pb_rsp_getBlockHeader_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getBlockHeader_descriptor,
+        new java.lang.String[] { "BlockNumber", "Timestamp", "NrgConsumed", "NrgLimit", "ParentHash", "MinerAddress", "StateRoot", "TxTrieRoot", "ReceiptTrieRoot", "LogsBloom", "Difficulty", "ExtraData", "Nonce", "Solution", "Hash", "Size", });
+    internal_static_org_aion_api_server_pb_req_sendTransaction_descriptor =
+      getDescriptor().getMessageTypes().get(18);
+    internal_static_org_aion_api_server_pb_req_sendTransaction_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_sendTransaction_descriptor,
+        new java.lang.String[] { "From", "To", "Value", "Data", "Nonce", "Nrg", "NrgPrice", });
+    internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor =
+      getDescriptor().getMessageTypes().get(19);
+    internal_static_org_aion_api_server_pb_rsp_sendTransaction_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_sendTransaction_descriptor,
+        new java.lang.String[] { "TxHash", });
+    internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor =
+      getDescriptor().getMessageTypes().get(20);
+    internal_static_org_aion_api_server_pb_req_getTransactionByHash_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getTransactionByHash_descriptor,
+        new java.lang.String[] { "TxHash", });
+    internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor =
+      getDescriptor().getMessageTypes().get(21);
+    internal_static_org_aion_api_server_pb_rsp_getTransaction_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getTransaction_descriptor,
+        new java.lang.String[] { "TxIndex", "Blocknumber", "TimeStamp", "NrgConsume", "NrgPrice", "Blockhash", "From", "TxHash", "Data", "Nonce", "To", "Value", });
+    internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor =
+      getDescriptor().getMessageTypes().get(22);
+    internal_static_org_aion_api_server_pb_req_unlockAccount_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_unlockAccount_descriptor,
+        new java.lang.String[] { "Account", "Password", "Duration", });
+    internal_static_org_aion_api_server_pb_rsp_accounts_descriptor =
+      getDescriptor().getMessageTypes().get(23);
+    internal_static_org_aion_api_server_pb_rsp_accounts_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_accounts_descriptor,
+        new java.lang.String[] { "Accout", });
+    internal_static_org_aion_api_server_pb_req_compile_descriptor =
+      getDescriptor().getMessageTypes().get(24);
+    internal_static_org_aion_api_server_pb_req_compile_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_compile_descriptor,
+        new java.lang.String[] { "Code", });
+    internal_static_org_aion_api_server_pb_rsp_compile_descriptor =
+      getDescriptor().getMessageTypes().get(25);
+    internal_static_org_aion_api_server_pb_rsp_compile_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_compile_descriptor,
+        new java.lang.String[] { "Constracts", });
+    internal_static_org_aion_api_server_pb_rsp_compile_ConstractsEntry_descriptor =
+      internal_static_org_aion_api_server_pb_rsp_compile_descriptor.getNestedTypes().get(0);
+    internal_static_org_aion_api_server_pb_rsp_compile_ConstractsEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_compile_ConstractsEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_org_aion_api_server_pb_req_getCode_descriptor =
+      getDescriptor().getMessageTypes().get(26);
+    internal_static_org_aion_api_server_pb_req_getCode_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getCode_descriptor,
+        new java.lang.String[] { "Address", "Blocknumber", });
+    internal_static_org_aion_api_server_pb_rsp_getCode_descriptor =
+      getDescriptor().getMessageTypes().get(27);
+    internal_static_org_aion_api_server_pb_rsp_getCode_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getCode_descriptor,
+        new java.lang.String[] { "Code", });
+    internal_static_org_aion_api_server_pb_req_contractDeploy_descriptor =
+      getDescriptor().getMessageTypes().get(28);
+    internal_static_org_aion_api_server_pb_req_contractDeploy_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_contractDeploy_descriptor,
+        new java.lang.String[] { "NrgLimit", "NrgPrice", "From", "Data", "Value", });
+    internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor =
+      getDescriptor().getMessageTypes().get(29);
+    internal_static_org_aion_api_server_pb_rsp_contractDeploy_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_contractDeploy_descriptor,
+        new java.lang.String[] { "TxHash", "ContractAddress", });
+    internal_static_org_aion_api_server_pb_req_call_descriptor =
+      getDescriptor().getMessageTypes().get(30);
+    internal_static_org_aion_api_server_pb_req_call_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_call_descriptor,
+        new java.lang.String[] { "From", "To", "Data", "Value", "Nrg", "NrgPrice", });
+    internal_static_org_aion_api_server_pb_rsp_call_descriptor =
+      getDescriptor().getMessageTypes().get(31);
+    internal_static_org_aion_api_server_pb_rsp_call_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_call_descriptor,
+        new java.lang.String[] { "Result", });
+    internal_static_org_aion_api_server_pb_req_getBlockByHash_descriptor =
+      getDescriptor().getMessageTypes().get(32);
+    internal_static_org_aion_api_server_pb_req_getBlockByHash_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBlockByHash_descriptor,
+        new java.lang.String[] { "BlockHash", });
+    internal_static_org_aion_api_server_pb_req_getBlockHeaderByHash_descriptor =
+      getDescriptor().getMessageTypes().get(33);
+    internal_static_org_aion_api_server_pb_req_getBlockHeaderByHash_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBlockHeaderByHash_descriptor,
+        new java.lang.String[] { "BlockHash", });
+    internal_static_org_aion_api_server_pb_req_getTransactionCount_descriptor =
+      getDescriptor().getMessageTypes().get(34);
+    internal_static_org_aion_api_server_pb_req_getTransactionCount_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getTransactionCount_descriptor,
+        new java.lang.String[] { "Address", "Blocknumber", });
+    internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor =
+      getDescriptor().getMessageTypes().get(35);
+    internal_static_org_aion_api_server_pb_rsp_getTransactionCount_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getTransactionCount_descriptor,
+        new java.lang.String[] { "TxCount", });
+    internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor =
+      getDescriptor().getMessageTypes().get(36);
+    internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getTransactionCountByHash_descriptor,
+        new java.lang.String[] { "TxHash", });
+    internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor =
+      getDescriptor().getMessageTypes().get(37);
+    internal_static_org_aion_api_server_pb_rsp_blockNumber_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_blockNumber_descriptor,
+        new java.lang.String[] { "Blocknumber", });
+    internal_static_org_aion_api_server_pb_req_getBalance_descriptor =
+      getDescriptor().getMessageTypes().get(38);
+    internal_static_org_aion_api_server_pb_req_getBalance_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBalance_descriptor,
+        new java.lang.String[] { "Address", "BlockNumber", });
+    internal_static_org_aion_api_server_pb_rsp_getBalance_descriptor =
+      getDescriptor().getMessageTypes().get(39);
+    internal_static_org_aion_api_server_pb_rsp_getBalance_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getBalance_descriptor,
+        new java.lang.String[] { "Balance", });
+    internal_static_org_aion_api_server_pb_req_getStorageAt_descriptor =
+      getDescriptor().getMessageTypes().get(40);
+    internal_static_org_aion_api_server_pb_req_getStorageAt_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getStorageAt_descriptor,
+        new java.lang.String[] { "Address", "Key", "Blocknumber", });
+    internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor =
+      getDescriptor().getMessageTypes().get(41);
+    internal_static_org_aion_api_server_pb_rsp_getStorageAt_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getStorageAt_descriptor,
+        new java.lang.String[] { "Storage", });
+    internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor =
+      getDescriptor().getMessageTypes().get(42);
+    internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByHash_descriptor,
+        new java.lang.String[] { "BlockHash", });
+    internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor =
+      getDescriptor().getMessageTypes().get(43);
+    internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getBlockTransactionCount_descriptor,
+        new java.lang.String[] { "TxCount", });
+    internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor =
+      getDescriptor().getMessageTypes().get(44);
+    internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBlockTransactionCountByNumber_descriptor,
+        new java.lang.String[] { "BlockNumber", });
+    internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor =
+      getDescriptor().getMessageTypes().get(45);
+    internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getTransactionByBlockHashAndIndex_descriptor,
+        new java.lang.String[] { "BlockHash", "TxIndex", });
+    internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor =
+      getDescriptor().getMessageTypes().get(46);
+    internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getTransactionByBlockNumberAndIndex_descriptor,
+        new java.lang.String[] { "BlockNumber", "TxIndex", });
+    internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor =
+      getDescriptor().getMessageTypes().get(47);
+    internal_static_org_aion_api_server_pb_req_getTransactionReceipt_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getTransactionReceipt_descriptor,
+        new java.lang.String[] { "TxHash", });
+    internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor =
+      getDescriptor().getMessageTypes().get(48);
+    internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getTransactionReceipt_descriptor,
+        new java.lang.String[] { "TxIndex", "BlockNumber", "NrgConsumed", "CumulativeNrgUsed", "BlockHash", "TxHash", "From", "To", "ContractAddress", "Logs", });
+    internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_descriptor =
+      getDescriptor().getMessageTypes().get(49);
+    internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getUncleByBlockHashAndIndex_descriptor,
+        new java.lang.String[] { "BlockHash", "Index", });
+    internal_static_org_aion_api_server_pb_rsp_getCompilers_descriptor =
+      getDescriptor().getMessageTypes().get(50);
+    internal_static_org_aion_api_server_pb_rsp_getCompilers_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getCompilers_descriptor,
+        new java.lang.String[] { "Compiler", });
+    internal_static_org_aion_api_server_pb_req_compileSolidity_descriptor =
+      getDescriptor().getMessageTypes().get(51);
+    internal_static_org_aion_api_server_pb_req_compileSolidity_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_compileSolidity_descriptor,
+        new java.lang.String[] { "Source", });
+    internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor =
+      getDescriptor().getMessageTypes().get(52);
+    internal_static_org_aion_api_server_pb_rsp_compileSolidity_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_compileSolidity_descriptor,
+        new java.lang.String[] { "Code", "Info", });
+    internal_static_org_aion_api_server_pb_rsp_getWork_descriptor =
+      getDescriptor().getMessageTypes().get(53);
+    internal_static_org_aion_api_server_pb_rsp_getWork_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getWork_descriptor,
+        new java.lang.String[] { "Work", });
+    internal_static_org_aion_api_server_pb_req_submitWork_descriptor =
+      getDescriptor().getMessageTypes().get(54);
+    internal_static_org_aion_api_server_pb_req_submitWork_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_submitWork_descriptor,
+        new java.lang.String[] { "Nonce", "Solution", "Digest", });
+    internal_static_org_aion_api_server_pb_rsp_submitWork_descriptor =
+      getDescriptor().getMessageTypes().get(55);
+    internal_static_org_aion_api_server_pb_rsp_submitWork_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_submitWork_descriptor,
+        new java.lang.String[] { "WorkAccepted", });
+    internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor =
+      getDescriptor().getMessageTypes().get(56);
+    internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_fetchQueuedTransactions_descriptor,
+        new java.lang.String[] { "Tx", });
+    internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor =
+      getDescriptor().getMessageTypes().get(57);
+    internal_static_org_aion_api_server_pb_req_rawTransaction_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_rawTransaction_descriptor,
+        new java.lang.String[] { "EncodedTx", });
+    internal_static_org_aion_api_server_pb_req_estimateNrg_descriptor =
+      getDescriptor().getMessageTypes().get(58);
+    internal_static_org_aion_api_server_pb_req_estimateNrg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_estimateNrg_descriptor,
+        new java.lang.String[] { "From", "To", "Value", "Data", "Nrg", "NrgPrice", });
+    internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor =
+      getDescriptor().getMessageTypes().get(59);
+    internal_static_org_aion_api_server_pb_rsp_estimateNrg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_estimateNrg_descriptor,
+        new java.lang.String[] { "Nrg", });
+    internal_static_org_aion_api_server_pb_rsp_mining_descriptor =
+      getDescriptor().getMessageTypes().get(60);
+    internal_static_org_aion_api_server_pb_rsp_mining_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_mining_descriptor,
+        new java.lang.String[] { "Mining", });
+    internal_static_org_aion_api_server_pb_rsp_syncing_descriptor =
+      getDescriptor().getMessageTypes().get(61);
+    internal_static_org_aion_api_server_pb_rsp_syncing_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_syncing_descriptor,
+        new java.lang.String[] { "Syncing", "CurrentBlock", "HighestBlock", });
+    internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor =
+      getDescriptor().getMessageTypes().get(62);
+    internal_static_org_aion_api_server_pb_rsp_hashrate_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_hashrate_descriptor,
+        new java.lang.String[] { "Hashrate", });
+    internal_static_org_aion_api_server_pb_rsp_getActiveNodes_descriptor =
+      getDescriptor().getMessageTypes().get(63);
+    internal_static_org_aion_api_server_pb_rsp_getActiveNodes_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getActiveNodes_descriptor,
+        new java.lang.String[] { "Node", });
+    internal_static_org_aion_api_server_pb_rsp_getStaticNodes_descriptor =
+      getDescriptor().getMessageTypes().get(64);
+    internal_static_org_aion_api_server_pb_rsp_getStaticNodes_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getStaticNodes_descriptor,
+        new java.lang.String[] { "Node", });
+    internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor =
+      getDescriptor().getMessageTypes().get(65);
+    internal_static_org_aion_api_server_pb_rsp_getSolcVersion_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getSolcVersion_descriptor,
+        new java.lang.String[] { "Ver", });
+    internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor =
+      getDescriptor().getMessageTypes().get(66);
+    internal_static_org_aion_api_server_pb_rsp_isSyncing_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_isSyncing_descriptor,
+        new java.lang.String[] { "Syncing", });
+    internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor =
+      getDescriptor().getMessageTypes().get(67);
+    internal_static_org_aion_api_server_pb_rsp_syncInfo_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_syncInfo_descriptor,
+        new java.lang.String[] { "Syncing", "NetworkBestBlock", "ChainBestBlock", "MaxImportBlocks", });
+    internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor =
+      getDescriptor().getMessageTypes().get(68);
+    internal_static_org_aion_api_server_pb_rsp_systemInfo_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_systemInfo_descriptor,
+        new java.lang.String[] { "CpuUsage", "MemoryUsage", "DBSize", });
+    internal_static_org_aion_api_server_pb_req_eventRegister_descriptor =
+      getDescriptor().getMessageTypes().get(69);
+    internal_static_org_aion_api_server_pb_req_eventRegister_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_eventRegister_descriptor,
+        new java.lang.String[] { "Events", "Filter", });
+    internal_static_org_aion_api_server_pb_rsp_eventRegister_descriptor =
+      getDescriptor().getMessageTypes().get(70);
+    internal_static_org_aion_api_server_pb_rsp_eventRegister_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_eventRegister_descriptor,
+        new java.lang.String[] { "Result", });
+    internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor =
+      getDescriptor().getMessageTypes().get(71);
+    internal_static_org_aion_api_server_pb_req_eventDeregister_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_eventDeregister_descriptor,
+        new java.lang.String[] { "Events", "ContractAddr", });
+    internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor =
+      getDescriptor().getMessageTypes().get(72);
+    internal_static_org_aion_api_server_pb_rsp_eventDeregister_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_eventDeregister_descriptor,
+        new java.lang.String[] { "Result", });
+    internal_static_org_aion_api_server_pb_rsp_EventCtCallback_descriptor =
+      getDescriptor().getMessageTypes().get(73);
+    internal_static_org_aion_api_server_pb_rsp_EventCtCallback_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_EventCtCallback_descriptor,
+        new java.lang.String[] { "Ec", });
+    internal_static_org_aion_api_server_pb_req_accountCreate_descriptor =
+      getDescriptor().getMessageTypes().get(74);
+    internal_static_org_aion_api_server_pb_req_accountCreate_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_accountCreate_descriptor,
+        new java.lang.String[] { "Password", "PrivateKey", });
+    internal_static_org_aion_api_server_pb_rsp_accountCreate_descriptor =
+      getDescriptor().getMessageTypes().get(75);
+    internal_static_org_aion_api_server_pb_rsp_accountCreate_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_accountCreate_descriptor,
+        new java.lang.String[] { "Address", "PrivateKey", });
+    internal_static_org_aion_api_server_pb_req_accountlock_descriptor =
+      getDescriptor().getMessageTypes().get(76);
+    internal_static_org_aion_api_server_pb_req_accountlock_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_accountlock_descriptor,
+        new java.lang.String[] { "Account", "Password", });
+    internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor =
+      getDescriptor().getMessageTypes().get(77);
+    internal_static_org_aion_api_server_pb_rsp_accountlock_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_accountlock_descriptor,
+        new java.lang.String[] { "Locked", });
+    internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor =
+      getDescriptor().getMessageTypes().get(78);
+    internal_static_org_aion_api_server_pb_req_userPrivilege_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_userPrivilege_descriptor,
+        new java.lang.String[] { "Username", "Password", });
+    internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor =
+      getDescriptor().getMessageTypes().get(79);
+    internal_static_org_aion_api_server_pb_rsp_userPrivilege_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_userPrivilege_descriptor,
+        new java.lang.String[] { "Privilege", });
+    internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor =
+      getDescriptor().getMessageTypes().get(80);
+    internal_static_org_aion_api_server_pb_req_queryCtEvents_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_queryCtEvents_descriptor,
+        new java.lang.String[] { "Filter", });
+    internal_static_org_aion_api_server_pb_rsp_queryCtEvents_descriptor =
+      getDescriptor().getMessageTypes().get(81);
+    internal_static_org_aion_api_server_pb_rsp_queryCtEvents_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_queryCtEvents_descriptor,
+        new java.lang.String[] { "Ec", });
+    internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor =
+      getDescriptor().getMessageTypes().get(82);
+    internal_static_org_aion_api_server_pb_t_PrivateKey_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_PrivateKey_descriptor,
+        new java.lang.String[] { "PrivateKey", "Password", });
+    internal_static_org_aion_api_server_pb_req_importAccounts_descriptor =
+      getDescriptor().getMessageTypes().get(83);
+    internal_static_org_aion_api_server_pb_req_importAccounts_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_importAccounts_descriptor,
+        new java.lang.String[] { "PrivateKey", });
+    internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor =
+      getDescriptor().getMessageTypes().get(84);
+    internal_static_org_aion_api_server_pb_rsp_importAccounts_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_importAccounts_descriptor,
+        new java.lang.String[] { "InvalidKey", });
+    internal_static_org_aion_api_server_pb_t_Key_descriptor =
+      getDescriptor().getMessageTypes().get(85);
+    internal_static_org_aion_api_server_pb_t_Key_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_t_Key_descriptor,
+        new java.lang.String[] { "Address", "Password", });
+    internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor =
+      getDescriptor().getMessageTypes().get(86);
+    internal_static_org_aion_api_server_pb_req_exportAccounts_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_exportAccounts_descriptor,
+        new java.lang.String[] { "KeyFile", });
+    internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor =
+      getDescriptor().getMessageTypes().get(87);
+    internal_static_org_aion_api_server_pb_rsp_exportAccounts_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_exportAccounts_descriptor,
+        new java.lang.String[] { "KeyFile", "FailedKey", });
+    internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor =
+      getDescriptor().getMessageTypes().get(88);
+    internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getCurrentTotalDifficulty_descriptor,
+        new java.lang.String[] { "TotalDiff", });
+    internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor =
+      getDescriptor().getMessageTypes().get(89);
+    internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBlockDetailsByNumber_descriptor,
+        new java.lang.String[] { "BlkNumbers", });
+    internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor =
+      getDescriptor().getMessageTypes().get(90);
+    internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByNumber_descriptor,
+        new java.lang.String[] { "BlkDetails", });
+    internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor =
+      getDescriptor().getMessageTypes().get(91);
+    internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBlockDetailsByLatest_descriptor,
+        new java.lang.String[] { "Count", });
+    internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor =
+      getDescriptor().getMessageTypes().get(92);
+    internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByLatest_descriptor,
+        new java.lang.String[] { "BlkDetails", });
+    internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor =
+      getDescriptor().getMessageTypes().get(93);
+    internal_static_org_aion_api_server_pb_req_getBlocksByLatest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBlocksByLatest_descriptor,
+        new java.lang.String[] { "Count", });
+    internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor =
+      getDescriptor().getMessageTypes().get(94);
+    internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getBlocksByLatest_descriptor,
+        new java.lang.String[] { "Blks", });
+    internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor =
+      getDescriptor().getMessageTypes().get(95);
+    internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getAccountDetailsByAddressList_descriptor,
+        new java.lang.String[] { "Addresses", });
+    internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor =
+      getDescriptor().getMessageTypes().get(96);
+    internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getAccountDetailsByAddressList_descriptor,
+        new java.lang.String[] { "Accounts", });
+    internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor =
+      getDescriptor().getMessageTypes().get(97);
+    internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBlockSqlByRange_descriptor,
+        new java.lang.String[] { "BlkNumberStart", "BlkNumberEnd", });
+    internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor =
+      getDescriptor().getMessageTypes().get(98);
+    internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getBlockSqlByRange_descriptor,
+        new java.lang.String[] { "BlkSql", });
+    internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor =
+      getDescriptor().getMessageTypes().get(99);
+    internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getBlockDetailsByRange_descriptor,
+        new java.lang.String[] { "BlkNumberStart", "BlkNumberEnd", });
+    internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor =
+      getDescriptor().getMessageTypes().get(100);
+    internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getBlockDetailsByRange_descriptor,
+        new java.lang.String[] { "BlkDetails", });
+    internal_static_org_aion_api_server_pb_req_getNonce_descriptor =
+      getDescriptor().getMessageTypes().get(101);
+    internal_static_org_aion_api_server_pb_req_getNonce_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_req_getNonce_descriptor,
+        new java.lang.String[] { "Address", });
+    internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor =
+      getDescriptor().getMessageTypes().get(102);
+    internal_static_org_aion_api_server_pb_rsp_getNonce_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getNonce_descriptor,
+        new java.lang.String[] { "Nonce", });
+    internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor =
+      getDescriptor().getMessageTypes().get(103);
+    internal_static_org_aion_api_server_pb_rsp_getNrgPrice_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_org_aion_api_server_pb_rsp_getNrgPrice_descriptor,
+        new java.lang.String[] { "NrgPrice", });
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
 }

From bfd5c8558e4371f7b3a0052f22c66999aa2a30a5 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Wed, 23 May 2018 11:10:27 -0400
Subject: [PATCH 050/129] add null check back in

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index e417cc4dfa..f35b252894 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -130,7 +130,7 @@ public P2pMgr(
 
         for (String _bootNode : _bootNodes) {
             Node node = Node.parseP2p(_bootNode);
-            if (validateNode(node)) {
+            if (node != null && validateNode(node)) {
                 nodeMgr.addTempNode(node);
                 nodeMgr.seedIpAdd(node.getIpStr());
             }

From 0bdb50963bbb1ef36184d7705fa9a1a1b44d6939 Mon Sep 17 00:00:00 2001
From: aionJoey <joey@nuco.io>
Date: Wed, 23 May 2018 15:37:13 -0400
Subject: [PATCH 051/129] logger features

---
 modBoot/src/org/aion/Aion.java             | 166 ++++++++++-----------
 modMcf/src/org/aion/mcf/config/CfgLog.java |  35 +----
 2 files changed, 84 insertions(+), 117 deletions(-)

diff --git a/modBoot/src/org/aion/Aion.java b/modBoot/src/org/aion/Aion.java
index 5ced73e85b..7d8ceb7b49 100644
--- a/modBoot/src/org/aion/Aion.java
+++ b/modBoot/src/org/aion/Aion.java
@@ -17,17 +17,14 @@
  *     along with the aion network project source files.
  *     If not, see <https://www.gnu.org/licenses/>.
  *
- * Contributors:
+ * Contributors to the aion source files in decreasing order of code volume:
+ *
  *     Aion foundation.
  *
  ******************************************************************************/
-package org.aion;
 
-import static org.aion.crypto.ECKeyFac.ECKeyType.ED25519;
-import static org.aion.crypto.HashUtil.H256Type.BLAKE2B_256;
-import static org.aion.zero.impl.Version.KERNEL_VERSION;
+package org.aion;
 
-import java.util.ServiceLoader;
 import org.aion.api.server.http.NanoServer;
 import org.aion.api.server.pb.ApiAion0;
 import org.aion.api.server.pb.IHdlr;
@@ -46,6 +43,12 @@
 import org.aion.zero.impl.config.CfgAion;
 import org.slf4j.Logger;
 
+import java.util.ServiceLoader;
+
+import static org.aion.crypto.ECKeyFac.ECKeyType.ED25519;
+import static org.aion.crypto.HashUtil.H256Type.BLAKE2B_256;
+import static org.aion.zero.impl.Version.KERNEL_VERSION;
+
 public class Aion {
 
     public static void main(String args[]) throws InterruptedException {
@@ -68,7 +71,9 @@ public static void main(String args[]) throws InterruptedException {
          * if in the config.xml id is set as default [NODE-ID-PLACEHOLDER]
          * return true which means should save back to xml config
          */
-        if (cfg.fromXML()) cfg.toXML(new String[] {"--id=" + cfg.getId()});
+        if(cfg.fromXML())
+            cfg.toXML(new String[]{ "--id=" + cfg.getId() });
+
 
         try {
             ServiceLoader.load(AionLoggerFactory.class);
@@ -77,28 +82,30 @@ public static void main(String args[]) throws InterruptedException {
             throw e;
         }
 
-        // If commit this out, the config setting will be ignore. all log module been set to "INFO"
-        // Level
-        /** Changed INITIALIZE signature to include LOGFILE and LOGPATH*/
-        AionLoggerFactory.init(cfg.getLog().getModules(), cfg.getLog().getLogFile(), cfg.getLog().getLogPath());
-        Logger LOG = AionLoggerFactory.getLogger(LogEnum.GEN.toString());
-
-        /** Outputs message to console depending on logPath validity */
-        if(cfg.getLog().getOriginal()) {
+        System.out.println(
+                "                     _____                  \n" +
+                        "      .'.       |  .~     ~.  |..          |\n" +
+                        "    .'   `.     | |         | |  ``..      |\n" +
+                        "  .''''''''`.   | |         | |      ``..  |\n" +
+                        ".'           `. |  `._____.'  |          ``|\n\n" +
+                        "                    NETWORK  v" + KERNEL_VERSION +
+                        "\n\n"
+        );
+
+        /** Outputs relevant logger configuration */
+        if (!cfg.getLog().getLogFile()) {
+            System.out.println("Logger disabled; to enable please check log settings in config.xml\n");
+        } else if (!cfg.getLog().isValidPath() && cfg.getLog().getLogFile()) {
+            System.out.println("File path is invalid; please check log setting in config.xml\n");
+            return;
+        } else if (cfg.getLog().isValidPath() && cfg.getLog().getLogFile()) {
             System.out.println("Logger file path: '" + cfg.getLog().getLogPath() + "'\n");
-        } else {
-            System.out.println("File path is invalid; set to default: 'log'\n");
         }
 
-        System.out.println(
-                          "                     _____                  \n"
-                        + "      .'.       |  .~     ~.  |..          |\n"
-                        + "    .'   `.     | |         | |  ``..      |\n"
-                        + "  .''''''''`.   | |         | |      ``..  |\n"
-                        + ".'           `. |  `._____.'  |          ``|\n\n"
-                        + "                    NETWORK  v"
-                        + KERNEL_VERSION
-                        + "\n\n");
+        // If commit this out, the config setting will be ignore. all log module been set to "INFO" Level
+        /** Changed INITIALIZE signature to include LOGFILE and LOGPATH*/
+        AionLoggerFactory.init(cfg.getLog().getModules(), cfg.getLog().getLogFile(), cfg.getLog().getLogPath());
+        Logger LOG = AionLoggerFactory.getLogger(LogEnum.GEN.toString());
 
         IAionChain ac = AionFactory.create();
 
@@ -121,25 +128,21 @@ public static void main(String args[]) throws InterruptedException {
             IHdlr handler = new HdlrZmq(new ApiAion0(ac));
             processor = new ProtocolProcessor(handler, cfg.getApi().getZmq());
             ProtocolProcessor finalProcessor = processor;
-            zmqThread =
-                    new Thread(
-                            () -> {
-                                finalProcessor.run();
-                            },
-                            "zmq-api");
+            zmqThread = new Thread(() -> {
+                finalProcessor.run();
+            }, "zmq-api");
             zmqThread.start();
         }
 
         NanoServer rpcServer = null;
-        if (cfg.getApi().getRpc().getActive()) {
-            CfgApiRpc rpcCfg = cfg.getApi().getRpc();
-            rpcServer =
-                    new NanoServer(
-                            rpcCfg.getIp(),
-                            rpcCfg.getPort(),
-                            rpcCfg.getCorsEnabled(),
-                            rpcCfg.getEnabled(),
-                            rpcCfg.getMaxthread());
+        if(cfg.getApi().getRpc().getActive()) {
+            CfgApiRpc rpcCfg =  cfg.getApi().getRpc();
+            rpcServer = new NanoServer(
+                    rpcCfg.getIp(),
+                    rpcCfg.getPort(),
+                    rpcCfg.getCorsEnabled(),
+                    rpcCfg.getEnabled(),
+                    rpcCfg.getMaxthread());
             rpcServer.start();
         }
 
@@ -153,8 +156,7 @@ class ShutdownThreadHolder {
             final ProtocolProcessor pp;
             final NanoServer rpc;
 
-            private ShutdownThreadHolder(
-                    Thread zmqThread, IMineRunner nm, ProtocolProcessor pp, NanoServer rpc) {
+            private ShutdownThreadHolder(Thread zmqThread, IMineRunner nm, ProtocolProcessor pp, NanoServer rpc) {
                 this.zmqThread = zmqThread;
                 this.miner = nm;
                 this.pp = pp;
@@ -164,45 +166,41 @@ private ShutdownThreadHolder(
 
         ShutdownThreadHolder holder = new ShutdownThreadHolder(zmqThread, nm, processor, rpcServer);
 
-        Runtime.getRuntime()
-                .addShutdownHook(
-                        new Thread(
-                                () -> {
-                                    LOG.info("Starting shutdown process...");
-
-                                    if (holder.rpc != null) {
-                                        LOG.info("Shutting down RpcServer");
-                                        holder.rpc.shutdown();
-                                        LOG.info("Shutdown RpcServer ... Done!");
-                                    }
-
-                                    if (holder.pp != null) {
-                                        LOG.info("Shutting down zmq ProtocolProcessor");
-                                        try {
-                                            holder.pp.shutdown();
-                                            LOG.info("Shutdown zmq ProtocolProcessor... Done!");
-                                        } catch (InterruptedException e) {
-                                            LOG.info(
-                                                    "Shutdown zmq ProtocolProcessor failed! {}",
-                                                    e.getMessage());
-                                            Thread.currentThread().interrupt();
-                                        }
-                                    }
-
-                                    if (holder.miner != null) {
-                                        LOG.info("Shutting down sealer");
-                                        holder.miner.stopMining();
-                                        holder.miner.shutdown();
-                                        LOG.info("Shutdown sealer... Done!");
-                                    }
-
-                                    LOG.info("Shutting down the AionHub...");
-                                    ac.getAionHub().close();
-
-                                    LOG.info("---------------------------------------------");
-                                    LOG.info("| Aion kernel graceful shutdown successful! |");
-                                    LOG.info("---------------------------------------------");
-                                },
-                                "shutdown"));
+        Runtime.getRuntime().addShutdownHook(new Thread(() -> {
+
+            LOG.info("Starting shutdown process...");
+
+            if (holder.rpc != null) {
+                LOG.info("Shutting down RpcServer");
+                holder.rpc.shutdown();
+                LOG.info("Shutdown RpcServer ... Done!");
+            }
+
+            if (holder.pp != null) {
+                LOG.info("Shutting down zmq ProtocolProcessor");
+                try {
+                    holder.pp.shutdown();
+                    LOG.info("Shutdown zmq ProtocolProcessor... Done!");
+                } catch (InterruptedException e) {
+                    LOG.info("Shutdown zmq ProtocolProcessor failed! {}", e.getMessage());
+                    Thread.currentThread().interrupt();
+                }
+            }
+
+            if (holder.miner != null) {
+                LOG.info("Shutting down sealer");
+                holder.miner.stopMining();
+                holder.miner.shutdown();
+                LOG.info("Shutdown sealer... Done!");
+            }
+
+            LOG.info("Shutting down the AionHub...");
+            ac.getAionHub().close();
+
+            LOG.info("---------------------------------------------");
+            LOG.info("| Aion kernel graceful shutdown successful! |");
+            LOG.info("---------------------------------------------");
+
+        }, "shutdown"));
     }
-}
+}
\ No newline at end of file
diff --git a/modMcf/src/org/aion/mcf/config/CfgLog.java b/modMcf/src/org/aion/mcf/config/CfgLog.java
index bfd431a4da..a86601e8b2 100644
--- a/modMcf/src/org/aion/mcf/config/CfgLog.java
+++ b/modMcf/src/org/aion/mcf/config/CfgLog.java
@@ -40,8 +40,6 @@ public class CfgLog {
     private Map<String, String> modules;
     private boolean logFile;
     private String logPath;
-    private boolean validPath;
-    private boolean original;
 
     public CfgLog() {
         modules = new HashMap<>();
@@ -55,8 +53,6 @@ public CfgLog() {
         modules.put(LogEnum.TXPOOL.name(), LogLevels.ERROR.name());
         this.logFile = false;
         this.logPath = "log";
-        this.validPath = true;
-        this.original = true;
     }
 
     public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
@@ -75,9 +71,6 @@ public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
                             break;
                         case "log-path":
                             this.logPath = Cfg.readValue(sr);
-                            if(!isValidPath()) {
-                                this.original = false;
-                            }
                             break;
                         default:
                             break;
@@ -121,11 +114,6 @@ public String toXML() {
             xmlWriter.writeEndElement();
             xmlWriter.writeCharacters("\r\n");
 
-            /** If file path is invalid, outputs message to config */
-            if(!isValidPath()) {
-                xmlWriter.writeCharacters("\t\tInvalid file path; set to default: 'log'\r\n" );
-            }
-
             for (Map.Entry<String, String> module : this.modules.entrySet()) {
                 xmlWriter.writeCharacters("\t\t");
                 xmlWriter.writeStartElement(module.getKey().toUpperCase());
@@ -157,30 +145,11 @@ public boolean getLogFile() {
 
     /** Method returns user input path of logFile */
     public String getLogPath() {
-        if(!isValidPath()) {
-            return this.logPath = "log";
-        } else {
-            return this.logPath;
-        }
+        return this.logPath;
     }
 
     /** Method checks logPath for illegal inputs */
     public boolean isValidPath() {
-        if(logPath.contains("-") || logPath.contains("+") || logPath.contains("=")
-            || logPath.contains("?") || logPath.contains("!") || logPath.contains("@")
-            || logPath.contains("#") || logPath.contains("$") || logPath.contains("%")
-            || logPath.contains("^") || logPath.contains("*") || logPath.contains(":")
-            || logPath.contains(";") || logPath.contains(".") || logPath.contains(",")
-            || logPath.contains("'") || logPath.contains("|")) {
-            return this.validPath = false;
-        } else {
-            return this.validPath = true;
-        }
+        return !logPath.matches(".*[-=+,.?;:'!@#$%^&*].*");
     }
-
-    /** Method returns logPath input validity */
-    public boolean getOriginal() {
-        return this.original;
-    }
-
 }

From 5f4ecec5c9940bc0fb0e3c2740de5acf62de7b10 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Wed, 23 May 2018 15:41:26 -0400
Subject: [PATCH 052/129] improved binding and db locking error messages

---
 .../src/org/aion/db/impl/h2/H2MVMap.java      |  3 +-
 .../src/org/aion/db/impl/leveldb/LevelDB.java |  9 ++++-
 .../aion/db/impl/rocksdb/RocksDBWrapper.java  |  8 ++++-
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 34 ++++++++++---------
 4 files changed, 35 insertions(+), 19 deletions(-)

diff --git a/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java b/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java
index fc08918bc2..78c86f91d7 100644
--- a/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java
+++ b/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java
@@ -148,7 +148,8 @@ public boolean open() {
         } catch (Exception e) {
             if (e instanceof NullPointerException) {
                 LOG.error("Failed to open the database " + this.toString()
-                        + ". A probable cause is that the H2 database cannot access the file path.", e);
+                    + ". A probable cause is that the H2 database cannot access the file path. "
+                    + "Check that you do not have two instances running on the same database.", e);
             } else {
                 LOG.error("Failed to open the database " + this.toString() + " due to: ", e);
             }
diff --git a/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java b/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java
index db7b188433..11b6bc8ffc 100644
--- a/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java
+++ b/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java
@@ -142,7 +142,14 @@ public boolean open() {
         try {
             db = JniDBFactory.factory.open(f, options);
         } catch (Exception e1) {
-            LOG.error("Failed to open the database " + this.toString() + " due to: ", e1);
+            if (e1.getMessage().contains("lock")) {
+                LOG.error("Failed to open the database " + this.toString() +
+                    "\nCheck that you do not have two instances running on the same database." +
+                    "\nFailure due to: ", e1);
+            } else {
+                LOG.error("Failed to open the database " + this.toString() + " due to: ", e1);
+            }
+
             if (e1.getMessage() != null && e1.getMessage().contains("No space left on device")) {
                 LOG.error("Shutdown due to lack of disk space.");
                 System.exit(0);
diff --git a/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java b/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java
index 639bd798f3..7fce007dae 100644
--- a/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java
+++ b/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java
@@ -90,7 +90,13 @@ public boolean open() {
         try {
             db = RocksDB.open(options, f.getAbsolutePath());
         } catch (RocksDBException e) {
-            LOG.error("Failed to open the database " + this.toString() + " due to: ", e);
+            if (e.getMessage().contains("lock")) {
+                LOG.error("Failed to open the database " + this.toString()
+                    + "\nCheck that you do not have two instances running on the same database."
+                    + "\nFailure due to: ", e);
+            } else {
+                LOG.error("Failed to open the database " + this.toString() + " due to: ", e);
+            }
 
             // close the connection and cleanup if needed
             close();
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index f35b252894..3bfa649c3e 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -27,6 +27,7 @@
 
 import java.io.IOException;
 import java.net.InetSocketAddress;
+import java.net.SocketException;
 import java.nio.channels.*;
 import java.util.*;
 import java.util.concurrent.*;
@@ -161,13 +162,13 @@ public void run() {
 
             if (showLog)
                 this.handlers.forEach(
-                        (route, callbacks) -> {
-                            Handler handler = callbacks.get(0);
-                            Header h = handler.getHeader();
-                            System.out.println(
-                                getRouteMsg(route, h.getVer(), h.getCtrl(), h.getAction(),
-                                    handler.getClass().getSimpleName()));
-                        });
+                    (route, callbacks) -> {
+                        Handler handler = callbacks.get(0);
+                        Header h = handler.getHeader();
+                        System.out.println(
+                            getRouteMsg(route, h.getVer(), h.getCtrl(), h.getAction(),
+                                handler.getClass().getSimpleName()));
+                    });
 
             for (int i = 0; i < TaskSend.TOTAL_LANE; i++) {
                 Thread thrdOut = new Thread(getSendInstance(i), "p2p-out-" + i);
@@ -183,10 +184,10 @@ public void run() {
 
             if (upnpEnable)
                 scheduledWorkers.scheduleWithFixedDelay(
-                        new TaskUPnPManager(selfPort),
-                        1,
-                        PERIOD_UPNP_PORT_MAPPING,
-                        TimeUnit.MILLISECONDS);
+                    new TaskUPnPManager(selfPort),
+                    1,
+                    PERIOD_UPNP_PORT_MAPPING,
+                    TimeUnit.MILLISECONDS);
 
             if (showStatus)
                 scheduledWorkers.scheduleWithFixedDelay(
@@ -197,10 +198,10 @@ public void run() {
 
             if (!syncSeedsOnly)
                 scheduledWorkers.scheduleWithFixedDelay(
-                        new TaskRequestActiveNodes(this),
-                        5000,
-                        PERIOD_REQUEST_ACTIVE_NODES,
-                        TimeUnit.MILLISECONDS);
+                    new TaskRequestActiveNodes(this),
+                    5000,
+                    PERIOD_REQUEST_ACTIVE_NODES,
+                    TimeUnit.MILLISECONDS);
 
             Thread thrdClear = new Thread(getClearInstance(), "p2p-clear");
             thrdClear.setPriority(Thread.NORM_PRIORITY);
@@ -209,7 +210,8 @@ public void run() {
             Thread thrdConn = new Thread(getConnectPeersInstance(), "p2p-conn");
             thrdConn.setPriority(Thread.NORM_PRIORITY);
             thrdConn.start();
-
+        } catch (SocketException e) {
+            if (showLog) System.out.println("<p2p tcp-server-socket-exception> " + e.getMessage());
         } catch (IOException e) {
             if (showLog) System.out.println("<p2p tcp-server-io-exception>");
         }

From 2e89e3f3543c809d2d73948cbbfe618d70de4ee6 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 23 May 2018 16:46:39 -0400
Subject: [PATCH 053/129] bugfix: reseting the root back to its initial value
 after recovery

---
 .../src/org/aion/zero/impl/AionBlockchainImpl.java        | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
index dfa660e1d3..650bcebcba 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -1356,6 +1356,9 @@ public synchronized boolean recoverWorldState(IRepository repository, AionBlock
 
         AionRepositoryImpl repo = (AionRepositoryImpl) repository;
 
+        // keeping track of the original root
+        byte[] originalRoot = repo.getRoot();
+
         Deque<AionBlock> dirtyBlocks = new ArrayDeque<>();
         // already known to be missing the state
         dirtyBlocks.push(block);
@@ -1397,6 +1400,9 @@ public synchronized boolean recoverWorldState(IRepository repository, AionBlock
         // update the repository
         repo.flush();
 
+        // setting the root back to its correct value
+        repo.syncToRoot(originalRoot);
+
         // return a flag indicating if the recovery worked
         return repo.isValidRoot(block.getStateRoot());
     }

From f8242dbbe22a4f16305b57140c597aab3cd0916c Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 23 May 2018 16:49:49 -0400
Subject: [PATCH 054/129] optimizing the sync BACKWARD and FORWARD behavior

---
 .../aion/zero/impl/sync/TaskImportBlocks.java | 46 +++++++++++++------
 1 file changed, 32 insertions(+), 14 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
index bb7577a2d2..e69aa9ae3e 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
@@ -29,6 +29,11 @@
 
 package org.aion.zero.impl.sync;
 
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.stream.Collectors;
 import org.aion.base.util.ByteArrayWrapper;
 import org.aion.mcf.core.ImportResult;
 import org.aion.p2p.IP2pMgr;
@@ -36,16 +41,12 @@
 import org.aion.zero.impl.types.AionBlock;
 import org.slf4j.Logger;
 
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.stream.Collectors;
-
 /**
- * @author chris
  * handle process of importing blocks to repo
- * TODO: targeted send
+ *
+ * <p>TODO: targeted send
+ *
+ * @author chris
  */
 final class TaskImportBlocks implements Runnable {
 
@@ -73,8 +74,7 @@ final class TaskImportBlocks implements Runnable {
             final BlockingQueue<BlocksWrapper> downloadedBlocks,
             final Map<ByteArrayWrapper, Object> importedBlockHashes,
             final Map<Integer, PeerState> peerStates,
-            final Logger log
-    ) {
+            final Logger log) {
         this.p2p = p2p;
         this.chain = _chain;
         this.start = _start;
@@ -103,7 +103,8 @@ public void run() {
 
             PeerState state = peerStates.get(bw.getNodeIdHash());
             if (state == null) {
-                log.warn("This is not supposed to happen, but the peer is sending us blocks without ask");
+                log.warn(
+                        "This is not supposed to happen, but the peer is sending us blocks without ask");
             }
 
             for (AionBlock b : batch) {
@@ -113,20 +114,24 @@ public void run() {
                     importResult = this.chain.tryToConnect(b);
                 } catch (Throwable e) {
                     log.error("<import-block throw> {}", e.toString());
-                    if (e.getMessage() != null && e.getMessage().contains("No space left on device")) {
+                    if (e.getMessage() != null
+                            && e.getMessage().contains("No space left on device")) {
                         log.error("Shutdown due to lack of disk space.");
                         System.exit(0);
                     }
                     continue;
                 }
                 long t2 = System.currentTimeMillis();
-                log.info("<import-status: node = {}, hash = {}, number = {}, txs = {}, result = {}, time elapsed = {} ms>",
+                log.info(
+                        "<import-status: node = {}, sync mode = {}, hash = {}, number = {}, txs = {}, result = {}, time elapsed = {} ms>",
                         bw.getDisplayId(),
+                        state.getMode(),
                         b.getShortHash(),
                         b.getNumber(),
                         b.getTransactionsList().size(),
                         importResult,
                         t2 - t1);
+
                 switch (importResult) {
                     case IMPORTED_BEST:
                     case IMPORTED_NOT_BEST:
@@ -154,13 +159,20 @@ public void run() {
                                 // we found the fork point
                                 state.setMode(PeerState.Mode.FORWARD);
                                 state.setBase(lastBlock);
-
                             } else if (mode == PeerState.Mode.FORWARD) {
                                 // continue
                                 state.setBase(lastBlock);
                                 // if the imported best block, switch back to normal mode
                                 if (importResult == ImportResult.IMPORTED_BEST) {
                                     state.setMode(PeerState.Mode.NORMAL);
+                                    // switch peers to NORMAL otherwise they may never switch back
+                                    for (PeerState peerState : peerStates.values()) {
+                                        if (peerState.getMode() != PeerState.Mode.NORMAL) {
+                                            peerState.setMode(PeerState.Mode.NORMAL);
+                                            peerState.setBase(b.getNumber());
+                                            peerState.resetLastHeaderRequest();
+                                        }
+                                    }
                                 }
                             }
                             break;
@@ -176,6 +188,12 @@ public void run() {
                             break;
                     }
                 }
+
+                // if any block results in NO_PARENT, all subsequent blocks will too
+                if (importResult == ImportResult.NO_PARENT) {
+                    log.debug("Stopped importing batch due to NO_PARENT result.");
+                    break;
+                }
             }
 
             if (state != null) {

From cf03e5426ba64bbc659565e0f8eb1c7a5b95c9a5 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 23 May 2018 17:36:11 -0400
Subject: [PATCH 055/129] fixing config file

---
 modBoot/resource/config.xml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/modBoot/resource/config.xml b/modBoot/resource/config.xml
index a3234cb7a4..b81265be81 100644
--- a/modBoot/resource/config.xml
+++ b/modBoot/resource/config.xml
@@ -73,8 +73,6 @@
 			<!--Integer value with minimum set to 1000. States for blocks that are exact multiples of this number will not be pruned.-->
 			<archive_rate>10000</archive_rate>
 		</prune>
-		<!--Integer value. Number of blocks after which to prune. Pruning disabled when negative.-->
-		<prune>1000</prune>
 		<!--Database implementation used to store data; supported options: leveldb, h2, rocksdb.-->
 		<!--Caution: changing implementation requires re-syncing from genesis!-->
 		<vendor>leveldb</vendor>

From 67209d30ea85a5d72b76384cbbb36ece5c3ad81c Mon Sep 17 00:00:00 2001
From: aionJoey <joey@nuco.io>
Date: Wed, 23 May 2018 17:43:36 -0400
Subject: [PATCH 056/129] added test for valid log path check

---
 modMcf/src/org/aion/mcf/config/CfgLog.java    |  2 +-
 .../test/org/aion/mcf/config/CfgLogTest.java  | 52 +++++++++++++++++++
 2 files changed, 53 insertions(+), 1 deletion(-)
 create mode 100644 modMcf/test/org/aion/mcf/config/CfgLogTest.java

diff --git a/modMcf/src/org/aion/mcf/config/CfgLog.java b/modMcf/src/org/aion/mcf/config/CfgLog.java
index a86601e8b2..8004dde48d 100644
--- a/modMcf/src/org/aion/mcf/config/CfgLog.java
+++ b/modMcf/src/org/aion/mcf/config/CfgLog.java
@@ -39,7 +39,7 @@ public class CfgLog {
 
     private Map<String, String> modules;
     private boolean logFile;
-    private String logPath;
+    protected String logPath;
 
     public CfgLog() {
         modules = new HashMap<>();
diff --git a/modMcf/test/org/aion/mcf/config/CfgLogTest.java b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
new file mode 100644
index 0000000000..9990eb080d
--- /dev/null
+++ b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
@@ -0,0 +1,52 @@
+package org.aion.mcf.config;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Tests for CfgLog.java
+ */
+public class CfgLogTest extends CfgLog {
+
+    private final static String user1 = "logger";       // valid file path
+    private final static String user2 = "l!@#g";        // invalid file path
+    private final static String user3 = "log/logger";   // folder hierarchy path
+    private final static String user4 = "";             // null file path
+
+    @Before
+    public void setup() {
+
+    }
+
+    @Test
+    public void testLogPath() {
+
+        // Test for default file path
+        CfgLog config = new CfgLog();
+        assertTrue(config.isValidPath());
+        assertEquals("log", config.getLogPath());
+
+        // Test for valid file path
+        config.logPath = user1;
+        assertTrue(config.isValidPath());
+        assertEquals("logger", config.getLogPath());
+
+        // Test for invalid file path
+        config.logPath = user2;
+        assertFalse(config.isValidPath());
+
+        // Test for folder hierarchy path
+        config.logPath = user3;
+        assertTrue(config.isValidPath());
+        assertEquals("log/logger", config.getLogPath());
+
+        // Test for null path
+        config.logPath = user4;
+        assertTrue(config.isValidPath());
+        assertEquals("", config.getLogPath());
+
+    }
+
+}
\ No newline at end of file

From 8522525a1de8e5fd464ffc7aa78d0b528d20f148 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Thu, 24 May 2018 08:41:49 -0400
Subject: [PATCH 057/129] changed to check if you have..

---
 modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java             | 2 +-
 modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java        | 2 +-
 modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java b/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java
index 78c86f91d7..7ae454e061 100644
--- a/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java
+++ b/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java
@@ -149,7 +149,7 @@ public boolean open() {
             if (e instanceof NullPointerException) {
                 LOG.error("Failed to open the database " + this.toString()
                     + ". A probable cause is that the H2 database cannot access the file path. "
-                    + "Check that you do not have two instances running on the same database.", e);
+                    + "Check if you have two instances running on the same database.", e);
             } else {
                 LOG.error("Failed to open the database " + this.toString() + " due to: ", e);
             }
diff --git a/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java b/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java
index 11b6bc8ffc..bc2fcd44d4 100644
--- a/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java
+++ b/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java
@@ -144,7 +144,7 @@ public boolean open() {
         } catch (Exception e1) {
             if (e1.getMessage().contains("lock")) {
                 LOG.error("Failed to open the database " + this.toString() +
-                    "\nCheck that you do not have two instances running on the same database." +
+                    "\nCheck if you have two instances running on the same database." +
                     "\nFailure due to: ", e1);
             } else {
                 LOG.error("Failed to open the database " + this.toString() + " due to: ", e1);
diff --git a/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java b/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java
index 7fce007dae..cbd5db2be4 100644
--- a/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java
+++ b/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java
@@ -92,7 +92,7 @@ public boolean open() {
         } catch (RocksDBException e) {
             if (e.getMessage().contains("lock")) {
                 LOG.error("Failed to open the database " + this.toString()
-                    + "\nCheck that you do not have two instances running on the same database."
+                    + "\nCheck if you have two instances running on the same database."
                     + "\nFailure due to: ", e);
             } else {
                 LOG.error("Failed to open the database " + this.toString() + " due to: ", e);

From 47da91467d4fe3587c0dbe2b7efce30143afc6a2 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Thu, 24 May 2018 09:57:32 -0400
Subject: [PATCH 058/129] bugfix: printing the size of the trie states should
 only consider the main chain

---
 .../org/aion/zero/impl/db/RecoveryUtils.java  | 97 ++++++++++++-------
 1 file changed, 60 insertions(+), 37 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java b/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
index fa5590f630..7afe26f58c 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -22,6 +22,9 @@
  ******************************************************************************/
 package org.aion.zero.impl.db;
 
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
 import org.aion.base.type.IBlock;
 import org.aion.log.AionLoggerFactory;
 import org.aion.mcf.db.IBlockStoreBase;
@@ -30,19 +33,15 @@
 import org.aion.zero.impl.core.IAionBlockchain;
 import org.aion.zero.impl.types.AionBlock;
 
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
 public class RecoveryUtils {
 
     public enum Status {
-        SUCCESS, FAILURE, ILLEGAL_ARGUMENT
+        SUCCESS,
+        FAILURE,
+        ILLEGAL_ARGUMENT
     }
 
-    /**
-     * Used by the CLI call.
-     */
+    /** Used by the CLI call. */
     public static Status revertTo(long nbBlock) {
         // ensure mining is disabled
         CfgAion cfg = CfgAion.inst();
@@ -66,9 +65,7 @@ public static Status revertTo(long nbBlock) {
         return status;
     }
 
-    /**
-     * Used by the CLI call.
-     */
+    /** Used by the CLI call. */
     public static void pruneAndCorrect() {
         // ensure mining is disabled
         CfgAion cfg = CfgAion.inst();
@@ -101,9 +98,7 @@ public static void pruneAndCorrect() {
         blockchain.getRepository().close();
     }
 
-    /**
-     * Used by the CLI call.
-     */
+    /** Used by the CLI call. */
     public static void dbCompact() {
         // ensure mining is disabled
         CfgAion cfg = CfgAion.inst();
@@ -126,9 +121,7 @@ public static void dbCompact() {
         repository.close();
     }
 
-    /**
-     * Used by the CLI call.
-     */
+    /** Used by the CLI call. */
     public static void dumpBlocks(long count) {
         // ensure mining is disabled
         CfgAion cfg = CfgAion.inst();
@@ -161,9 +154,7 @@ public static void dumpBlocks(long count) {
         repository.close();
     }
 
-    /**
-     * Used by internal world state recovery method.
-     */
+    /** Used by internal world state recovery method. */
     public static Status revertTo(IAionBlockchain blockchain, long nbBlock) {
         IBlockStoreBase store = blockchain.getBlockStore();
 
@@ -175,12 +166,15 @@ public static Status revertTo(IAionBlockchain blockchain, long nbBlock) {
 
         long nbBestBlock = bestBlock.getNumber();
 
-        System.out.println("Attempting to revert best block from " + nbBestBlock + " to " + nbBlock + " ...");
+        System.out.println(
+                "Attempting to revert best block from " + nbBestBlock + " to " + nbBlock + " ...");
 
         // exit with warning if the given block is larger or negative
         if (nbBlock < 0) {
             System.out.println(
-                    "Negative values <" + nbBlock + "> cannot be interpreted as block numbers. Nothing to do.");
+                    "Negative values <"
+                            + nbBlock
+                            + "> cannot be interpreted as block numbers. Nothing to do.");
             return Status.ILLEGAL_ARGUMENT;
         }
         if (nbBestBlock == 0) {
@@ -189,13 +183,19 @@ public static Status revertTo(IAionBlockchain blockchain, long nbBlock) {
         }
         if (nbBlock == nbBestBlock) {
             System.out.println(
-                    "The block " + nbBlock + " is the current best block stored in the database. Nothing to do.");
+                    "The block "
+                            + nbBlock
+                            + " is the current best block stored in the database. Nothing to do.");
             return Status.ILLEGAL_ARGUMENT;
         }
         if (nbBlock > nbBestBlock) {
-            System.out.println("The block #" + nbBlock + " is greater than the current best block #" + nbBestBlock
-                    + " stored in the database. "
-                    + "Cannot move to that block without synchronizing with peers. Start Aion instance to sync.");
+            System.out.println(
+                    "The block #"
+                            + nbBlock
+                            + " is greater than the current best block #"
+                            + nbBestBlock
+                            + " stored in the database. "
+                            + "Cannot move to that block without synchronizing with peers. Start Aion instance to sync.");
             return Status.ILLEGAL_ARGUMENT;
         }
 
@@ -224,7 +224,7 @@ public static void printStateTrieSize(long blockNumber) {
         AionRepositoryImpl repository = AionRepositoryImpl.inst();
         AionBlockStore store = repository.getBlockStore();
 
-        long topBlock = store.getMaxNumber();
+        long topBlock = store.getBestBlock().getNumber();
         if (topBlock < 0) {
             System.out.println("The database is empty. Cannot print block information.");
             return;
@@ -244,17 +244,33 @@ public static void printStateTrieSize(long blockNumber) {
                 stateRoot = block.getStateRoot();
                 try {
                     System.out.println(
-                            "Block hash: " + block.getShortHash() + ", number: " + block.getNumber() + ", tx count: "
-                                    + block.getTransactionsList().size() + ", state trie kv count = " + repository
-                                    .getWorldState().getTrieSize(stateRoot));
+                            "Block hash: "
+                                    + block.getShortHash()
+                                    + ", number: "
+                                    + block.getNumber()
+                                    + ", tx count: "
+                                    + block.getTransactionsList().size()
+                                    + ", state trie kv count = "
+                                    + repository.getWorldState().getTrieSize(stateRoot));
                 } catch (RuntimeException e) {
                     System.out.println(
-                            "Block hash: " + block.getShortHash() + ", number: " + block.getNumber() + ", tx count: "
-                                    + block.getTransactionsList().size() + ", state trie kv count threw exception: " + e
-                                    .getMessage());
+                            "Block hash: "
+                                    + block.getShortHash()
+                                    + ", number: "
+                                    + block.getNumber()
+                                    + ", tx count: "
+                                    + block.getTransactionsList().size()
+                                    + ", state trie kv count threw exception: "
+                                    + e.getMessage());
                 }
             } else {
-                System.out.println("Null block found at level " + targetBlock + ".");
+                long count = store.getBlocksByNumber(targetBlock).size();
+                System.out.println(
+                        "Null block found at level "
+                                + targetBlock
+                                + ". There "
+                                + (count == 1 ? "is 1 block" : "are " + count + " blocks")
+                                + " at this level. No main chain block found.");
             }
             targetBlock++;
         }
@@ -296,8 +312,15 @@ public static void printStateTrieDump(long blockNumber) {
         }
 
         byte[] stateRoot = block.getStateRoot();
-        System.out.println("\nBlock hash: " + block.getShortHash() + ", number: " + blockNumber + ", tx count: " + block
-                .getTransactionsList().size() + "\n\n" + repository.getWorldState().getTrieDump(stateRoot));
+        System.out.println(
+                "\nBlock hash: "
+                        + block.getShortHash()
+                        + ", number: "
+                        + blockNumber
+                        + ", tx count: "
+                        + block.getTransactionsList().size()
+                        + "\n\n"
+                        + repository.getWorldState().getTrieDump(stateRoot));
 
         repository.close();
     }

From 54270e0a50bdb675a6e6e09c4c50d03b5107b6fe Mon Sep 17 00:00:00 2001
From: AionJayT <jay@nuco.io>
Date: Thu, 24 May 2018 10:38:21 -0400
Subject: [PATCH 059/129] fix javaapi doesn't shutdown properly and revise some
 wording in the shutdown log

---
 .../impl/sync/handler/BroadcastTxHandler.java |   2 +-
 .../api/server/zmq/ProtocolProcessor.java     | 101 +++++++++---------
 .../src/org/aion/api/server/zmq/Proxy.java    |   6 +-
 3 files changed, 56 insertions(+), 53 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/sync/handler/BroadcastTxHandler.java b/modAionImpl/src/org/aion/zero/impl/sync/handler/BroadcastTxHandler.java
index 5675ef8bf3..6507fe8708 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/handler/BroadcastTxHandler.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/handler/BroadcastTxHandler.java
@@ -181,7 +181,7 @@ private List<AionTransaction> castRawTx(List<byte[]> broadCastTx) {
 
     @Override
     public void shutDown() {
-        log.info("BroadcastTxHandler shutdown!");
+        log.info("BroadcastTxHandler shutting down!");
         if (ex != null) {
             ex.shutdown();
         }
diff --git a/modApiServer/src/org/aion/api/server/zmq/ProtocolProcessor.java b/modApiServer/src/org/aion/api/server/zmq/ProtocolProcessor.java
index 523a853cf8..4453dfd186 100644
--- a/modApiServer/src/org/aion/api/server/zmq/ProtocolProcessor.java
+++ b/modApiServer/src/org/aion/api/server/zmq/ProtocolProcessor.java
@@ -65,6 +65,7 @@ public class ProtocolProcessor implements Runnable {
 
     private static final long zmqHWM = 100_000;
     private static final int SOCKETID_LEN = 5;
+    private static final int SOCKET_RECV_TIMEOUT = 3000;
 
     public ProtocolProcessor(IHdlr _handler, final CfgApiZmq cfg) {
         this.handler = _handler;
@@ -73,6 +74,8 @@ public ProtocolProcessor(IHdlr _handler, final CfgApiZmq cfg) {
 
     public void shutdown() throws InterruptedException {
         handler.shutDown();
+        shutDown.set(true);
+        Thread.sleep(SOCKET_RECV_TIMEOUT);
         Proxy.shutdown();
     }
 
@@ -117,9 +120,8 @@ public void run() {
             }
 
             if (LOG.isInfoEnabled()) {
-                LOG.info("Shutting down Sockets...");
+                LOG.info("Shutting down Zmq sockets...");
             }
-            shutDown.set(true);
             // Shutdown HdlrZmq
             ((HdlrZmq) handler).shutdown();
             // Shutdown ZmqSocket
@@ -133,7 +135,7 @@ public void run() {
 
             ctx.close();
             if (LOG.isInfoEnabled()) {
-                LOG.info("Shutdown Sockets... Done!");
+                LOG.info("Shutdown Zmq sockets... Done!");
             }
 
         } catch (Exception e) {
@@ -172,7 +174,7 @@ private void eventRun(Context ctx) {
                         try {
                             byte[] socketId = ByteBuffer.allocate(5).put(ByteUtil.longToBytes(i), 3, 5).array();
                             sock.send(socketId, ZMQ.SNDMORE);
-                            sock.send(rsp, ZMQ.PAIR);
+                            sock.send(rsp, ZMQ.DONTWAIT);
                         } catch (Exception e) {
                             LOG.error("ProtocolProcessor.callbackRun sock.send exception: " + e.getMessage());
                         }
@@ -187,8 +189,8 @@ private void eventRun(Context ctx) {
             }
         }
         sock.close();
-        if (LOG.isInfoEnabled()) {
-            LOG.info("close eventRun Sockets...");
+        if (LOG.isDebugEnabled()) {
+            LOG.debug("close eventRun sockets...");
         }
     }
 
@@ -228,7 +230,7 @@ private void callbackRun(Context ctx) {
             }
             try {
                 sock.send(tps.getSocketId(), ZMQ.SNDMORE);
-                sock.send(rsp, ZMQ.PAIR);
+                sock.send(rsp, ZMQ.DONTWAIT);
             } catch (Exception e) {
                 if (LOG.isErrorEnabled()) {
                     LOG.error("ProtocolProcessor.callbackRun sock.send exception: " + e.getMessage());
@@ -236,14 +238,15 @@ private void callbackRun(Context ctx) {
             }
         }
         sock.close();
-        if (LOG.isInfoEnabled()) {
-            LOG.info("close callbackRun Sockets...");
+        if (LOG.isDebugEnabled()) {
+            LOG.debug("close callbackRun sockets...");
         }
     }
 
     private void workerRun(ZMQ.Context ctx) {
         Socket sock = ctx.socket(ZMQ.DEALER);
         sock.connect(AION_ZMQ_WK_TH);
+        sock.setReceiveTimeOut(SOCKET_RECV_TIMEOUT);
 
         while (!shutDown.get()) {
             try {
@@ -253,27 +256,27 @@ private void workerRun(ZMQ.Context ctx) {
                 }
                 if (socketId != null && socketId.length == SOCKETID_LEN) {
                     byte[] req = sock.recv(0);
-                    if (LOG.isTraceEnabled()) {
-                        LOG.trace("ProtocolProcessor.workerRun reqMsg: [{}]", Hex.toHexString(req));
-                    }
-                    byte[] rsp = ((HdlrZmq) this.handler).process(req, socketId);
-                    if (LOG.isTraceEnabled()) {
-                        LOG.trace("ProtocolProcessor.workerRun rspMsg: [{}]", Hex.toHexString(rsp));
-                    }
+                    if (req != null) {
+                        if (LOG.isTraceEnabled()) {
+                            LOG.trace("ProtocolProcessor.workerRun reqMsg: [{}]",
+                                Hex.toHexString(req));
+                        }
+                        byte[] rsp = ((HdlrZmq) this.handler).process(req, socketId);
+                        if (LOG.isTraceEnabled()) {
+                            LOG.trace("ProtocolProcessor.workerRun rspMsg: [{}]",
+                                Hex.toHexString(rsp));
+                        }
 
-                    try {
-                        sock.send(socketId, ZMQ.SNDMORE);
-                        sock.send(rsp, ZMQ.PAIR);
-                    } catch (Exception e) {
-                        if (LOG.isErrorEnabled()) {
-                            LOG.error("ProtocolProcessor.workerRun sock.send exception: " + e.getMessage());
+                        try {
+                            sock.send(socketId, ZMQ.SNDMORE);
+                            sock.send(rsp, ZMQ.DONTWAIT);
+                        } catch (Exception e) {
+                            if (LOG.isErrorEnabled()) {
+                                LOG.error("ProtocolProcessor.workerRun sock.send exception: " + e
+                                    .getMessage());
+                            }
                         }
                     }
-                } else {
-                    if (LOG.isErrorEnabled()) {
-                        LOG.error("ProtocolProcessor.workerRun incorrect socketID [{}]",
-                                socketId == null ? "null" : Hex.toHexString(socketId));
-                    }
                 }
             } catch (Exception e) {
                 if (LOG.isErrorEnabled()) {
@@ -282,14 +285,15 @@ private void workerRun(ZMQ.Context ctx) {
             }
         }
         sock.close();
-        if (LOG.isInfoEnabled()) {
-            LOG.info("close workerRun Sockets...");
+        if (LOG.isDebugEnabled()) {
+            LOG.debug("close workerRun sockets...");
         }
     }
 
     private void hbRun(ZMQ.Context ctx) {
         Socket sock = ctx.socket(ZMQ.DEALER);
         sock.connect(AION_ZMQ_HB_TH);
+        sock.setReceiveTimeOut(SOCKET_RECV_TIMEOUT);
 
         while (!shutDown.get()) {
             try {
@@ -299,27 +303,26 @@ private void hbRun(ZMQ.Context ctx) {
                 }
                 if (socketId != null && socketId.length == SOCKETID_LEN) {
                     byte[] req = sock.recv(0);
-                    if (LOG.isTraceEnabled()) {
-                        LOG.trace("ProtocolProcessor.hbRun reqMsg: [{}]", Hex.toHexString(req));
-                    }
-                    byte[] rsp = ApiUtil.toReturnHeader(JAVAAPI_VAR, Message.Retcode.r_heartbeatReturn_VALUE);
-                    if (LOG.isTraceEnabled()) {
-                        LOG.trace("ProtocolProcessor.hbRun rspMsg: [{}]", Hex.toHexString(rsp));
-                    }
+                    if (req != null) {
+                        if (LOG.isTraceEnabled()) {
+                            LOG.trace("ProtocolProcessor.hbRun reqMsg: [{}]", Hex.toHexString(req));
+                        }
+                        byte[] rsp = ApiUtil
+                            .toReturnHeader(JAVAAPI_VAR, Message.Retcode.r_heartbeatReturn_VALUE);
+                        if (LOG.isTraceEnabled()) {
+                            LOG.trace("ProtocolProcessor.hbRun rspMsg: [{}]", Hex.toHexString(rsp));
+                        }
 
-                    try {
-                        sock.send(socketId, ZMQ.SNDMORE);
-                        sock.send(rsp, ZMQ.PAIR);
-                    } catch (Exception e) {
-                        if (LOG.isErrorEnabled()) {
-                            LOG.error("ProtocolProcessor.hbRun sock.send exception: " + e.getMessage());
+                        try {
+                            sock.send(socketId, ZMQ.SNDMORE);
+                            sock.send(rsp, ZMQ.DONTWAIT);
+                        } catch (Exception e) {
+                            if (LOG.isErrorEnabled()) {
+                                LOG.error("ProtocolProcessor.hbRun sock.send exception: " + e
+                                    .getMessage());
+                            }
                         }
                     }
-                } else {
-                    if (LOG.isErrorEnabled()) {
-                        LOG.error("ProtocolProcessor.hbRun incorrect socketID [{}]",
-                            socketId == null ? "null" : Hex.toHexString(socketId));
-                    }
                 }
             } catch (Exception e) {
                 if (LOG.isErrorEnabled()) {
@@ -328,8 +331,8 @@ private void hbRun(ZMQ.Context ctx) {
             }
         }
         sock.close();
-        if (LOG.isInfoEnabled()) {
-            LOG.info("close hbRun Sockets...");
+        if (LOG.isDebugEnabled()) {
+            LOG.debug("close hbRun sockets...");
         }
     }
 }
diff --git a/modApiServer/src/org/aion/api/server/zmq/Proxy.java b/modApiServer/src/org/aion/api/server/zmq/Proxy.java
index d5c950ffdd..906c434ed7 100644
--- a/modApiServer/src/org/aion/api/server/zmq/Proxy.java
+++ b/modApiServer/src/org/aion/api/server/zmq/Proxy.java
@@ -105,7 +105,7 @@ static void proxy(Socket frontend, Socket backend, Socket callback, Socket event
                 }
             }
 
-            LOG.info("zmq-proxy thread was interrupted.");
+            LOG.debug("zmq-proxy thread was interrupted.");
         } catch (Exception e) {
             LOG.error("aion.api.server.zmq.Proxy exception" + e.getMessage());
         }
@@ -173,10 +173,10 @@ private static boolean msgProcessSend(Socket receiver, Socket sender) {
     }
 
     public static void shutdown() throws InterruptedException {
-        LOG.info("zmq-proxy thread shuting down...");
+        LOG.debug("zmq-proxy thread shutting down...");
         shutDown.set(true);
 
-        LOG.info("waiting zmq-proxy thread shutdown");
+        LOG.debug("waiting zmq-proxy thread shutdown");
         Thread.sleep(3000);
     }
 }

From b42dd5043b3db15e428555a4b7f1991ee68f4a7f Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Thu, 24 May 2018 10:39:06 -0400
Subject: [PATCH 060/129] additional stop condition for sync FORWARD mode

---
 .../org/aion/zero/impl/sync/PeerState.java    | 62 ++++++++-----
 .../aion/zero/impl/sync/TaskGetHeaders.java   | 91 +++++++++++--------
 .../aion/zero/impl/sync/TaskImportBlocks.java | 17 +++-
 3 files changed, 110 insertions(+), 60 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/sync/PeerState.java b/modAionImpl/src/org/aion/zero/impl/sync/PeerState.java
index 36e8020e15..7d0d52fabc 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/PeerState.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/PeerState.java
@@ -3,42 +3,28 @@
 public class PeerState {
 
     public enum Mode {
-        /**
-         * The peer is in main-chain; use normal syncing strategy.
-         */
+        /** The peer is in main-chain; use normal syncing strategy. */
         NORMAL,
 
-        /**
-         * The peer is in side-chain; sync backward to find the fork point.
-         */
+        /** The peer is in side-chain; sync backward to find the fork point. */
         BACKWARD,
 
-        /**
-         * The peer is in side-chain; sync forward to catch up.
-         */
+        /** The peer is in side-chain; sync forward to catch up. */
         FORWARD
     }
 
     // TODO: enforce rules on this
     public enum State {
-        /**
-         * The initial state.
-         */
+        /** The initial state. */
         INITIAL,
 
-        /**
-         * Status request, waiting for response.
-         */
+        /** Status request, waiting for response. */
         STATUS_REQUESTED,
 
-        /**
-         * Block headers request, waiting for response.
-         */
+        /** Block headers request, waiting for response. */
         HEADERS_REQUESTED,
 
-        /**
-         * Block bodies request, waiting for response.
-         */
+        /** Block bodies request, waiting for response. */
         BODIES_REQUESTED,
     }
 
@@ -46,6 +32,11 @@ public enum State {
     private Mode mode;
     private long base;
 
+    // used in FORWARD mode to prevent endlessly importing EXISTing blocks
+    // compute how many times to go forward without importing a new block
+    private int repeated;
+    private int maxRepeats;
+
     // The syncing status
     private State state;
     private long lastHeaderRequest;
@@ -98,4 +89,33 @@ public void setLastHeaderRequest(long lastStatusRequest) {
     public void resetLastHeaderRequest() {
         this.lastHeaderRequest = 0;
     }
+
+    public int getRepeated() {
+        return repeated;
+    }
+
+    public void resetRepeated() {
+        this.repeated = 0;
+    }
+
+    public void incRepeated() {
+        this.repeated++;
+    }
+
+    /**
+     * This number is set based on the BACKWARD step size and the size of each requested batch in
+     * FORWARD mode. Passing the number of repeats allowed means that we have entered in the
+     * previous BACKWARD step. If that step would have been viable, we never would have made another
+     * step back, so it effectively ends the FORWARD pass.
+     *
+     * @return The number of times that a node in FORWARD mode can import only blocks that already
+     *     EXIST.
+     */
+    public int getMaxRepeats() {
+        return maxRepeats;
+    }
+
+    public void setMaxRepeats(int maxRepeats) {
+        this.maxRepeats = maxRepeats;
+    }
 }
diff --git a/modAionImpl/src/org/aion/zero/impl/sync/TaskGetHeaders.java b/modAionImpl/src/org/aion/zero/impl/sync/TaskGetHeaders.java
index 7c8cf75f91..31df4901af 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/TaskGetHeaders.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/TaskGetHeaders.java
@@ -29,21 +29,18 @@
 
 package org.aion.zero.impl.sync;
 
-import org.aion.p2p.INode;
-import org.aion.p2p.IP2pMgr;
-import org.aion.zero.impl.sync.msg.ReqBlocksHeaders;
-import org.slf4j.Logger;
-
 import java.math.BigInteger;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.Random;
 import java.util.stream.Collectors;
+import org.aion.p2p.INode;
+import org.aion.p2p.IP2pMgr;
+import org.aion.zero.impl.sync.msg.ReqBlocksHeaders;
+import org.slf4j.Logger;
 
-/**
- * @author chris
- */
+/** @author chris */
 final class TaskGetHeaders implements Runnable {
 
     private final IP2pMgr p2p;
@@ -58,7 +55,12 @@ final class TaskGetHeaders implements Runnable {
 
     private final Random random = new Random(System.currentTimeMillis());
 
-    TaskGetHeaders(IP2pMgr p2p, long selfNumber, BigInteger selfTd, Map<Integer, PeerState> peerStates, Logger log) {
+    TaskGetHeaders(
+            IP2pMgr p2p,
+            long selfNumber,
+            BigInteger selfTd,
+            Map<Integer, PeerState> peerStates,
+            Logger log) {
         this.p2p = p2p;
         this.selfNumber = selfNumber;
         this.selfTd = selfTd;
@@ -78,8 +80,9 @@ public void run() {
                         // higher td
                         n.getTotalDifficulty() != null && n.getTotalDifficulty().compareTo(this.selfTd) >= 0
                                 // not recently requested
-                                && (now - 5000) > peerStates.computeIfAbsent(n.getIdHash(), k -> new PeerState(PeerState.Mode.NORMAL, selfNumber)).getLastHeaderRequest()
-                )
+                                && (now - 5000) > peerStates
+                                .computeIfAbsent(n.getIdHash(), k -> new PeerState(PeerState.Mode.NORMAL, selfNumber))
+                                .getLastHeaderRequest())
                 .collect(Collectors.toList());
         if (nodesFiltered.isEmpty()) {
             return;
@@ -94,39 +97,51 @@ public void run() {
         // decide the start block number
         long from = 0;
         int size = 24;
+
+        // depends on the number of blocks going BACKWARD
+        state.setMaxRepeats(128 / size + 1);
+
         switch (state.getMode()) {
-            case NORMAL: {
-                // update base block
-                state.setBase(selfNumber);
-
-                // normal mode
-                long nodeNumber = node.getBestBlockNumber();
-                if (nodeNumber >= selfNumber + 128) {
-                    from = Math.max(1, selfNumber + 1 - 4);
-                } else if (nodeNumber >= selfNumber - 128) {
-                    from = Math.max(1, selfNumber + 1 - 16);
-                } else {
-                    // no need to request from this node. His TD is probably corrupted.
-                    return;
+            case NORMAL:
+                {
+                    // update base block
+                    state.setBase(selfNumber);
+
+                    // normal mode
+                    long nodeNumber = node.getBestBlockNumber();
+                    if (nodeNumber >= selfNumber + 128) {
+                        from = Math.max(1, selfNumber + 1 - 4);
+                    } else if (nodeNumber >= selfNumber - 128) {
+                        from = Math.max(1, selfNumber + 1 - 16);
+                    } else {
+                        // no need to request from this node. His TD is probably corrupted.
+                        return;
+                    }
+
+                    break;
+                }
+            case BACKWARD:
+                {
+                    // step back by 128 blocks
+                    from = Math.max(1, state.getBase() - 128);
+                    break;
+                }
+            case FORWARD:
+                {
+                    // start from base block
+                    from = state.getBase() + 1;
+                    break;
                 }
-
-                break;
-            }
-            case BACKWARD: {
-                // step back by 128 blocks
-                from = Math.max(1, state.getBase() - 128);
-                break;
-            }
-            case FORWARD: {
-                // start from base block
-                from = state.getBase() + 1;
-                break;
-            }
         }
 
         // send request
         if (log.isDebugEnabled()) {
-            log.debug("<get-headers mode={} from-num={} size={} node={}>", state.getMode(), from, size, node.getIdShort());
+            log.debug(
+                    "<get-headers mode={} from-num={} size={} node={}>",
+                    state.getMode(),
+                    from,
+                    size,
+                    node.getIdShort());
         }
         ReqBlocksHeaders rbh = new ReqBlocksHeaders(from, size);
         this.p2p.send(node.getIdHash(), node.getIdShort(), rbh);
diff --git a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
index e69aa9ae3e..c80f292348 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
@@ -107,9 +107,9 @@ public void run() {
                         "This is not supposed to happen, but the peer is sending us blocks without ask");
             }
 
+            ImportResult importResult = ImportResult.IMPORTED_NOT_BEST;
             for (AionBlock b : batch) {
                 long t1 = System.currentTimeMillis();
-                ImportResult importResult;
                 try {
                     importResult = this.chain.tryToConnect(b);
                 } catch (Throwable e) {
@@ -159,6 +159,7 @@ public void run() {
                                 // we found the fork point
                                 state.setMode(PeerState.Mode.FORWARD);
                                 state.setBase(lastBlock);
+                                state.resetRepeated();
                             } else if (mode == PeerState.Mode.FORWARD) {
                                 // continue
                                 state.setBase(lastBlock);
@@ -174,6 +175,14 @@ public void run() {
                                         }
                                     }
                                 }
+                                // if the maximum number of repeats is passed
+                                // then the peer is stuck endlessly importing old blocks
+                                // otherwise it would have found an IMPORTED block already
+                                if (state.getRepeated() >= state.getMaxRepeats()) {
+                                    state.setMode(PeerState.Mode.NORMAL);
+                                    state.setBase(chain.getBestBlock().getNumber());
+                                    state.resetLastHeaderRequest();
+                                }
                             }
                             break;
                         case NO_PARENT:
@@ -196,6 +205,12 @@ public void run() {
                 }
             }
 
+            if (state != null && state.getMode() == PeerState.Mode.FORWARD && importResult == ImportResult.EXIST) {
+                // increment the repeat count every time
+                // we finish a batch of imports with EXIST
+                state.incRepeated();
+            }
+
             if (state != null) {
                 state.resetLastHeaderRequest(); // so we can continue immediately
             }

From 27a7a5255217d28f97b99d52a58226a129457a88 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Thu, 24 May 2018 16:37:37 -0400
Subject: [PATCH 061/129] new pruning configurations and default values

---
 .../src/org/aion/base/db/IPruneConfig.java    |  7 ++
 .../aion/zero/impl/AionBlockchainImpl.java    |  2 +-
 modBoot/resource/config.xml                   | 14 ++--
 modMcf/src/org/aion/mcf/config/CfgDb.java     | 46 +++++++++++--
 modMcf/src/org/aion/mcf/config/CfgPrune.java  | 68 +++++++++++++------
 .../org/aion/mcf/db/AbstractRepository.java   | 32 ++++++---
 .../aion/mcf/trie/JournalPruneDataSource.java |  2 +-
 7 files changed, 126 insertions(+), 45 deletions(-)

diff --git a/modAionBase/src/org/aion/base/db/IPruneConfig.java b/modAionBase/src/org/aion/base/db/IPruneConfig.java
index 871537b85a..3b93b1fb50 100644
--- a/modAionBase/src/org/aion/base/db/IPruneConfig.java
+++ b/modAionBase/src/org/aion/base/db/IPruneConfig.java
@@ -14,6 +14,13 @@ public interface IPruneConfig {
      */
     boolean isEnabled();
 
+    /**
+     * Indicates if archiving should be enabled or disabled.
+     *
+     * @return {@code true} when archiving enabled, {@code false} when archiving disabled.
+     */
+    boolean isArchived();
+
     /**
      * @return the number of topmost blocks for which the full data should be maintained on disk.
      */
diff --git a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
index 650bcebcba..0fc6955479 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
@@ -1351,7 +1351,7 @@ public synchronized boolean recoverWorldState(IRepository repository, AionBlock
         }
 
         long blockNumber = block.getNumber();
-        LOG.info("Corrupt world state at block hash: {}, number: {}."
+        LOG.info("Pruned or corrupt world state at block hash: {}, number: {}."
                          + " Looking for ancestor block with valid world state ...", block.getShortHash(), blockNumber);
 
         AionRepositoryImpl repo = (AionRepositoryImpl) repository;
diff --git a/modBoot/resource/config.xml b/modBoot/resource/config.xml
index b81265be81..872285a788 100644
--- a/modBoot/resource/config.xml
+++ b/modBoot/resource/config.xml
@@ -64,15 +64,11 @@
 		<path>database</path>
 		<!--Boolean value. Enable/disable database integrity check run at startup.-->
 		<check_integrity>true</check_integrity>
-		<!--Configuration for data pruning behavior.-->
-		<prune>
-			<!--Boolean value. Enable/disable database pruning.-->
-			<enabled>true</enabled>
-			<!--Integer value with minimum set to 128. Only blocks older than best block level minus this number are candidates for pruning.-->
-			<current_count>128</current_count>
-			<!--Integer value with minimum set to 1000. States for blocks that are exact multiples of this number will not be pruned.-->
-			<archive_rate>10000</archive_rate>
-		</prune>
+		<!--Data pruning behavior for the state database. Options: FULL, TOP, SPREAD.-->
+		<!--FULL: the state is not pruned-->
+		<!--TOP: the state is kept only for the top K blocks; limits sync to branching only within the stored blocks-->
+		<!--SPREAD: the state is kept for the top K blocks and at regular block intervals-->
+		<state-storage>FULL</state-storage>
 		<!--Database implementation used to store data; supported options: leveldb, h2, rocksdb.-->
 		<!--Caution: changing implementation requires re-syncing from genesis!-->
 		<vendor>leveldb</vendor>
diff --git a/modMcf/src/org/aion/mcf/config/CfgDb.java b/modMcf/src/org/aion/mcf/config/CfgDb.java
index 3ec6abc924..fb0d075099 100644
--- a/modMcf/src/org/aion/mcf/config/CfgDb.java
+++ b/modMcf/src/org/aion/mcf/config/CfgDb.java
@@ -62,6 +62,7 @@ public static class Names {
     private boolean compression;
     private boolean check_integrity;
     private CfgPrune prune;
+    private String prune_option;
 
     /**
      * Enabling expert mode allows more detailed database configurations.
@@ -78,7 +79,8 @@ public CfgDb() {
         this.vendor = DBVendor.LEVELDB.toValue();
         this.compression = false;
         this.check_integrity = true;
-        this.prune = new CfgPrune();
+        this.prune = new CfgPrune(false);
+        this.prune_option = "full";
 
         if (expert) {
             this.specificConfig = new HashMap<>();
@@ -100,8 +102,30 @@ public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
                         case "check_integrity":
                             this.check_integrity = Boolean.parseBoolean(Cfg.readValue(sr));
                             break;
-                        case "prune":
-                            this.prune.fromXML(sr);
+                        case "state-storage":
+                            prune_option = Cfg.readValue(sr).toLowerCase();
+                            switch (prune_option) {
+                                    // journal prune only
+                                case "top":
+                                    {
+                                        this.prune = new CfgPrune(128);
+                                        break;
+                                    }
+                                    // journal prune with archived states
+                                case "spread":
+                                    {
+                                        this.prune = new CfgPrune(128, 10000);
+                                        break;
+                                    }
+                                    // the default is no pruning
+                                case "full":
+                                default:
+                                    {
+                                        this.prune = new CfgPrune(false);
+                                        this.prune_option = "full";
+                                        break;
+                                    }
+                            }
                             break;
                             // parameter considered only when expert==false
                         case "vendor":
@@ -220,8 +244,20 @@ public String toXML() {
             xmlWriter.writeEndElement();
 
             xmlWriter.writeCharacters("\r\n\t\t");
-            xmlWriter.writeComment("Configuration for data pruning behavior.");
-            this.prune.toXML(xmlWriter);
+            xmlWriter.writeComment(
+                    "Data pruning behavior for the state database. Options: FULL, TOP, SPREAD.");
+            xmlWriter.writeCharacters("\r\n\t\t");
+            xmlWriter.writeComment("FULL: the state is not pruned");
+            xmlWriter.writeCharacters("\r\n\t\t");
+            xmlWriter.writeComment(
+                    "TOP: the state is kept only for the top K blocks; limits sync to branching only within the stored blocks");
+            xmlWriter.writeCharacters("\r\n\t\t");
+            xmlWriter.writeComment(
+                    "SPREAD: the state is kept for the top K blocks and at regular block intervals");
+            xmlWriter.writeCharacters("\r\n\t\t");
+            xmlWriter.writeStartElement("state-storage");
+            xmlWriter.writeCharacters(this.prune_option.toUpperCase());
+            xmlWriter.writeEndElement();
 
             if (!expert) {
                 xmlWriter.writeCharacters("\r\n\t\t");
diff --git a/modMcf/src/org/aion/mcf/config/CfgPrune.java b/modMcf/src/org/aion/mcf/config/CfgPrune.java
index 0fb56f98e9..842c483fe2 100644
--- a/modMcf/src/org/aion/mcf/config/CfgPrune.java
+++ b/modMcf/src/org/aion/mcf/config/CfgPrune.java
@@ -41,22 +41,36 @@
 public class CfgPrune implements IPruneConfig {
 
     private boolean enabled;
-    private int current;
-    private int archive;
+    private boolean archived;
+    private int current_count = MINIMUM_CURRENT_COUNT;
+    private int archive_rate = MINIMUM_ARCHIVE_RATE;
 
     private static final int MINIMUM_CURRENT_COUNT = 128;
     private static final int MINIMUM_ARCHIVE_RATE = 1000;
 
-    public CfgPrune() {
+    public CfgPrune(boolean _enabled) {
+        this.enabled = _enabled;
+        this.archived = _enabled;
+    }
+
+    public CfgPrune(int _current_count) {
+        // enable journal pruning
         this.enabled = true;
-        this.current = MINIMUM_CURRENT_COUNT;
-        this.archive = MINIMUM_ARCHIVE_RATE;
+        this.current_count =
+                _current_count > MINIMUM_CURRENT_COUNT ? _current_count : MINIMUM_CURRENT_COUNT;
+        // disable archiving
+        this.archived = false;
     }
 
-    public CfgPrune(boolean _enabled) {
-        this.enabled = _enabled;
-        this.current = MINIMUM_CURRENT_COUNT;
-        this.archive = MINIMUM_ARCHIVE_RATE;
+    public CfgPrune(int _current_count, int _archive_rate) {
+        // enable journal pruning
+        this.enabled = true;
+        this.current_count =
+                _current_count > MINIMUM_CURRENT_COUNT ? _current_count : MINIMUM_CURRENT_COUNT;
+        // enable archiving
+        this.archived = true;
+        this.archive_rate =
+                _archive_rate > MINIMUM_ARCHIVE_RATE ? _archive_rate : MINIMUM_ARCHIVE_RATE;
     }
 
     public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
@@ -70,18 +84,21 @@ public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
                         case "enabled":
                             this.enabled = Boolean.parseBoolean(Cfg.readValue(sr));
                             break;
+                        case "archived":
+                            this.archived = Boolean.parseBoolean(Cfg.readValue(sr));
+                            break;
                         case "current_count":
-                            this.current = Integer.parseInt(Cfg.readValue(sr));
+                            this.current_count = Integer.parseInt(Cfg.readValue(sr));
                             // must be at least MINIMUM_CURRENT_COUNT
-                            if (this.current < MINIMUM_CURRENT_COUNT) {
-                                this.current = MINIMUM_CURRENT_COUNT;
+                            if (this.current_count < MINIMUM_CURRENT_COUNT) {
+                                this.current_count = MINIMUM_CURRENT_COUNT;
                             }
                             break;
                         case "archive_rate":
-                            this.archive = Integer.parseInt(Cfg.readValue(sr));
+                            this.archive_rate = Integer.parseInt(Cfg.readValue(sr));
                             // must be at least MINIMUM_ARCHIVE_RATE
-                            if (this.archive < MINIMUM_ARCHIVE_RATE) {
-                                this.archive = MINIMUM_ARCHIVE_RATE;
+                            if (this.archive_rate < MINIMUM_ARCHIVE_RATE) {
+                                this.archive_rate = MINIMUM_ARCHIVE_RATE;
                             }
                             break;
                         default:
@@ -106,12 +123,19 @@ public void toXML(XMLStreamWriter xmlWriter) throws XMLStreamException {
         xmlWriter.writeCharacters(String.valueOf(this.enabled));
         xmlWriter.writeEndElement();
 
+        xmlWriter.writeCharacters("\r\n\t\t\t");
+        xmlWriter.writeComment("Boolean value. Enable/disable database archiving.");
+        xmlWriter.writeCharacters("\r\n\t\t\t");
+        xmlWriter.writeStartElement("archived");
+        xmlWriter.writeCharacters(String.valueOf(this.archived));
+        xmlWriter.writeEndElement();
+
         xmlWriter.writeCharacters("\r\n\t\t\t");
         xmlWriter.writeComment(
                 "Integer value with minimum set to 128. Only blocks older than best block level minus this number are candidates for pruning.");
         xmlWriter.writeCharacters("\r\n\t\t\t");
         xmlWriter.writeStartElement("current_count");
-        xmlWriter.writeCharacters(String.valueOf(this.current));
+        xmlWriter.writeCharacters(String.valueOf(this.current_count));
         xmlWriter.writeEndElement();
 
         xmlWriter.writeCharacters("\r\n\t\t\t");
@@ -119,24 +143,30 @@ public void toXML(XMLStreamWriter xmlWriter) throws XMLStreamException {
                 "Integer value with minimum set to 1000. States for blocks that are exact multiples of this number will not be pruned.");
         xmlWriter.writeCharacters("\r\n\t\t\t");
         xmlWriter.writeStartElement("archive_rate");
-        xmlWriter.writeCharacters(String.valueOf(this.archive));
+        xmlWriter.writeCharacters(String.valueOf(this.archive_rate));
         xmlWriter.writeEndElement();
 
         xmlWriter.writeCharacters("\r\n\t\t");
         xmlWriter.writeEndElement();
     }
 
+    @Override
     public boolean isEnabled() {
         return enabled;
     }
 
+    @Override
+    public boolean isArchived() {
+        return archived;
+    }
+
     @Override
     public int getCurrentCount() {
-        return current;
+        return current_count;
     }
 
     @Override
     public int getArchiveRate() {
-        return archive;
+        return archive_rate;
     }
 }
diff --git a/modMcf/src/org/aion/mcf/db/AbstractRepository.java b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
index 70c4afd00b..60efd98d76 100644
--- a/modMcf/src/org/aion/mcf/db/AbstractRepository.java
+++ b/modMcf/src/org/aion/mcf/db/AbstractRepository.java
@@ -194,11 +194,6 @@ protected void initializeDatabasesAndCaches() throws Exception {
             this.stateDatabase = connectAndOpen(sharedProps);
             databaseGroup.add(stateDatabase);
 
-            // using state config for state_archive
-            sharedProps.setProperty(Props.DB_NAME, STATE_ARCHIVE_DB);
-            this.stateArchiveDatabase = connectAndOpen(sharedProps);
-            databaseGroup.add(stateArchiveDatabase);
-
             // getting transaction specific properties
             sharedProps = cfg.getDatabaseConfig(TRANSACTION_DB);
             sharedProps.setProperty(Props.ENABLE_LOCKING, "false");
@@ -257,22 +252,39 @@ protected void initializeDatabasesAndCaches() throws Exception {
 
             // Setup the cache for transaction data source.
             this.detailsDS = new DetailsDataStore<>(detailsDatabase, storageDatabase, this.cfg);
-            stateWithArchive = new ArchivedDataSource(stateDatabase, stateArchiveDatabase);
-            stateDSPrune = new JournalPruneDataSource(stateWithArchive);
 
             // pruning config
             pruneEnabled = this.cfg.getPruneConfig().isEnabled();
             pruneBlockCount = this.cfg.getPruneConfig().getCurrentCount();
             archiveRate = this.cfg.getPruneConfig().getArchiveRate();
 
-            if (pruneEnabled) {
+            if (pruneEnabled && this.cfg.getPruneConfig().isArchived()) {
+                // using state config for state_archive
+                sharedProps = cfg.getDatabaseConfig(STATE_DB);
+                sharedProps.setProperty(Props.ENABLE_LOCKING, "false");
+                sharedProps.setProperty(Props.DB_PATH, cfg.getDbPath());
+                sharedProps.setProperty(Props.DB_NAME, STATE_ARCHIVE_DB);
+                this.stateArchiveDatabase = connectAndOpen(sharedProps);
+                databaseGroup.add(stateArchiveDatabase);
+
+                stateWithArchive = new ArchivedDataSource(stateDatabase, stateArchiveDatabase);
+                stateDSPrune = new JournalPruneDataSource(stateWithArchive);
+
                 LOGGEN.info(
-                        "Pruning ENABLED. Block count set to {} and archive rate set to {}.",
+                        "Pruning and archiving ENABLED. Top block count set to {} and archive rate set to {}.",
                         pruneBlockCount,
                         archiveRate);
             } else {
-                stateDSPrune.setPruneEnabled(false);
+                stateArchiveDatabase = null;
+                stateWithArchive = null;
+                stateDSPrune = new JournalPruneDataSource(stateDatabase);
+
+                if (pruneEnabled) {
+                    LOGGEN.info("Pruning ENABLED. Top block count set to {}.", pruneBlockCount);
+                }
             }
+
+            stateDSPrune.setPruneEnabled(pruneEnabled);
         } catch (Exception e) { // Setting up databases and caches went wrong.
             throw e;
         }
diff --git a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
index 3141f79d65..25f74eeb9f 100644
--- a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
+++ b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
@@ -90,7 +90,7 @@ public String toString() {
     // block hash => updates
     private LinkedHashMap<ByteArrayWrapper, Updates> blockUpdates = new LinkedHashMap<>();
     private Updates currentUpdates = new Updates();
-    private AtomicBoolean enabled = new AtomicBoolean(true);
+    private AtomicBoolean enabled = new AtomicBoolean(false);
     private final boolean hasArchive;
 
     public JournalPruneDataSource(IByteArrayKeyValueStore src) {

From f31e6baf37c149f4347ad24ca28110b67fa7c765 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Thu, 24 May 2018 17:18:28 -0400
Subject: [PATCH 062/129] separated MsgIn and MsgOut

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java |  4 +-
 .../src/org/aion/p2p/impl1/tasks/MsgIn.java   | 42 +++++++++++++++
 .../src/org/aion/p2p/impl1/tasks/MsgOut.java  | 51 +++++++++++++++++++
 .../p2p/impl1/tasks/TaskConnectPeers.java     |  1 -
 .../org/aion/p2p/impl1/tasks/TaskInbound.java |  2 -
 .../org/aion/p2p/impl1/tasks/TaskReceive.java | 28 +---------
 .../org/aion/p2p/impl1/tasks/TaskSend.java    | 45 ++++------------
 .../org/aion/p2p/impl1/tasks/TaskStatus.java  |  2 -
 8 files changed, 106 insertions(+), 69 deletions(-)
 create mode 100644 modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java
 create mode 100644 modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index f35b252894..cc90b48c85 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -38,10 +38,10 @@
 import org.aion.p2p.impl.comm.Node;
 import org.aion.p2p.impl.comm.NodeMgr;
 import org.aion.p2p.impl.zero.msg.*;
+import org.aion.p2p.impl1.tasks.MsgIn;
+import org.aion.p2p.impl1.tasks.MsgOut;
 import org.aion.p2p.impl1.tasks.TaskReceive;
-import org.aion.p2p.impl1.tasks.TaskReceive.MsgIn;
 import org.aion.p2p.impl1.tasks.TaskSend;
-import org.aion.p2p.impl1.tasks.TaskSend.MsgOut;
 import org.aion.p2p.impl1.tasks.TaskClear;
 import org.aion.p2p.impl1.tasks.TaskConnectPeers;
 import org.aion.p2p.impl1.tasks.TaskInbound;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java
new file mode 100644
index 0000000000..8a0015f887
--- /dev/null
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java
@@ -0,0 +1,42 @@
+package org.aion.p2p.impl1.tasks;
+
+/**
+ * An incoming message.
+ */
+public class MsgIn {
+    private final int nodeId;
+    private final String displayId;
+    private final int route;
+    private final byte[] msg;
+
+    /**
+     * Constructs an incoming message.
+     *
+     * @param nodeId The node id.
+     * @param displayId The display id.
+     * @param route The route.
+     * @param msg The message.
+     */
+    public MsgIn(int nodeId, String displayId, int route, byte[] msg) {
+        this.nodeId = nodeId;
+        this.displayId = displayId;
+        this.route = route;
+        this.msg = msg;
+    }
+
+    public int getNodeId() {
+        return this.nodeId;
+    }
+
+    public String getDisplayId() {
+        return this.displayId;
+    }
+
+    public int getRoute() {
+        return this.route;
+    }
+
+    public byte[] getMsg() {
+        return this.msg;
+    }
+}
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java
new file mode 100644
index 0000000000..708329396f
--- /dev/null
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java
@@ -0,0 +1,51 @@
+package org.aion.p2p.impl1.tasks;
+
+import org.aion.p2p.Msg;
+import org.aion.p2p.impl1.P2pMgr.Dest;
+
+/**
+ * An outgoing message.
+ */
+public class MsgOut {
+    private final int nodeId;
+    private final String displayId;
+    private final Msg msg;
+    private final Dest dest;
+    private final long timestamp;
+
+    /**
+     * Constructs an outgoing message.
+     *
+     * @param nodeId The node id.
+     * @param displayId The display id.
+     * @param msg The message.
+     * @param dest The destination.
+     */
+    public MsgOut(int nodeId, String displayId, Msg msg, Dest dest) {
+        this.nodeId = nodeId;
+        this.displayId = displayId;
+        this.msg = msg;
+        this.dest = dest;
+        timestamp = System.currentTimeMillis();
+    }
+
+    public int getNodeId() {
+        return this.nodeId;
+    }
+
+    public String getDisplayId() {
+        return this.displayId;
+    }
+
+    public Msg getMsg() {
+        return this.msg;
+    }
+
+    public Dest getDest() {
+        return this.dest;
+    }
+
+    public long getTimestamp() {
+        return this.timestamp;
+    }
+}
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
index 7201b9cb20..0b76d01a76 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
@@ -37,7 +37,6 @@
 import org.aion.p2p.impl.zero.msg.ReqHandshake1;
 import org.aion.p2p.impl1.P2pMgr;
 import org.aion.p2p.impl1.P2pMgr.Dest;
-import org.aion.p2p.impl1.tasks.TaskSend.MsgOut;
 
 public class TaskConnectPeers implements Runnable {
     private static final int PERIOD_CONNECT_OUTBOUND = 1000;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
index c22f466b15..13258496fe 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
@@ -56,8 +56,6 @@
 import org.aion.p2p.impl1.P2pException;
 import org.aion.p2p.impl1.P2pMgr;
 import org.aion.p2p.impl1.P2pMgr.Dest;
-import org.aion.p2p.impl1.tasks.TaskReceive.MsgIn;
-import org.aion.p2p.impl1.tasks.TaskSend.MsgOut;
 
 public class TaskInbound implements Runnable {
     private final P2pMgr mgr;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
index a491bce3e2..4a70c97ed0 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
@@ -54,13 +54,13 @@ public void run() {
             try {
                 MsgIn mi = this.receiveMsgQue.take();
 
-                List<Handler> hs = this.handlers.get(mi.route);
+                List<Handler> hs = this.handlers.get(mi.getRoute());
                 if (hs == null) continue;
                 for (Handler hlr : hs) {
                     if (hlr == null) continue;
 
                     try {
-                        hlr.receive(mi.nid, mi.nsid, mi.msg);
+                        hlr.receive(mi.getNodeId(), mi.getDisplayId(), mi.getMsg());
                     } catch (Exception e) {
                         if (this.showLog) e.printStackTrace();
                     }
@@ -74,28 +74,4 @@ public void run() {
         }
     }
 
-    /**
-     * An incoming message.
-     */
-    public static class MsgIn {
-        private final int nid;
-        private final String nsid;
-        private final int route;
-        private final byte[] msg;
-
-        /**
-         * Constructs an incoming message.
-         *
-         * @param nid
-         * @param nsid
-         * @param route
-         * @param msg
-         */
-        public MsgIn(int nid, String nsid, int route, byte[] msg) {
-            this.nid = nid;
-            this.nsid = nsid;
-            this.route = route;
-            this.msg = msg;
-        }
-    }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index e9cb6693ac..456b09ebb7 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -69,29 +69,29 @@ public void run() {
                 MsgOut mo = sendMsgQue.take();
                 // if timeout , throw away this msg.
                 long now = System.currentTimeMillis();
-                if (now - mo.timestamp > P2pConstant.WRITE_MSG_TIMEOUT) {
+                if (now - mo.getTimestamp() > P2pConstant.WRITE_MSG_TIMEOUT) {
                     if (this.mgr.isShowLog())
-                        System.out.println(getTimeoutMsg(mo.displayId, now));
+                        System.out.println(getTimeoutMsg(mo.getDisplayId(), now));
                     continue;
                 }
 
                 // if not belong to current lane, put it back.
-                int targetLane = hash2Lane(mo.nodeId);
+                int targetLane = hash2Lane(mo.getNodeId());
                 if (targetLane != lane) {
                     sendMsgQue.offer(mo);
                     continue;
                 }
 
                 Node node = null;
-                switch (mo.dest) {
+                switch (mo.getDest()) {
                     case ACTIVE:
-                        node = nodeMgr.getActiveNode(mo.nodeId);
+                        node = nodeMgr.getActiveNode(mo.getNodeId());
                         break;
                     case INBOUND:
-                        node = nodeMgr.getInboundNode(mo.nodeId);
+                        node = nodeMgr.getInboundNode(mo.getNodeId());
                         break;
                     case OUTBOUND:
-                        node = nodeMgr.getOutboundNode(mo.nodeId);
+                        node = nodeMgr.getOutboundNode(mo.getNodeId());
                         break;
                 }
 
@@ -105,7 +105,7 @@ public void run() {
                                             this.mgr.isShowLog(),
                                             node.getIdShort(),
                                             node.getChannel(),
-                                            mo.msg,
+                                            mo.getMsg(),
                                             (ChannelBuffer) attachment,
                                             this.mgr);
                             tw.run();
@@ -113,7 +113,7 @@ public void run() {
                     }
                 } else {
                     if (this.mgr.isShowLog())
-                        System.out.println(getNodeNotExitMsg(mo.dest.name(), mo.displayId));
+                        System.out.println(getNodeNotExitMsg(mo.getDest().name(), mo.getDisplayId()));
                 }
             } catch (InterruptedException e) {
                 if (this.mgr.isShowLog()) System.out.println("<p2p task-send-interrupted>");
@@ -134,33 +134,6 @@ private int hash2Lane(int in) {
         return in & 0b11111;
     }
 
-    /**
-     * An outgoing message.
-     */
-    public static class MsgOut {
-        private final int nodeId;
-        private final String displayId;
-        private final Msg msg;
-        private final Dest dest;
-        private final long timestamp;
-
-        /**
-         * Constructs an outgoing message.
-         *
-         * @param _nodeId
-         * @param _displayId
-         * @param _msg
-         * @param _dest
-         */
-        public MsgOut(int _nodeId, String _displayId, Msg _msg, Dest _dest) {
-            nodeId = _nodeId;
-            displayId = _displayId;
-            msg = _msg;
-            dest = _dest;
-            timestamp = System.currentTimeMillis();
-        }
-    }
-
     private String getTimeoutMsg(String id, long now) {
         return "<p2p timeout-msg to-node=" + id + " timestamp=" + now + ">";
     }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
index f935388423..ca4149b2cc 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
@@ -27,8 +27,6 @@
 
 import java.util.concurrent.LinkedBlockingQueue;
 import org.aion.p2p.impl.comm.NodeMgr;
-import org.aion.p2p.impl1.tasks.TaskReceive.MsgIn;
-import org.aion.p2p.impl1.tasks.TaskSend.MsgOut;
 
 public class TaskStatus implements Runnable {
     private final NodeMgr nodeMgr;

From 1d48630f1d5808408bcdeb9ca4aa2abe24724460 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 25 May 2018 09:01:16 -0400
Subject: [PATCH 063/129] defined fields in terms of interfaces

---
 .../zero/impl/sync/BlockPropagationTest.java  | 64 ++++++++++++++++++
 modP2p/src/org/aion/p2p/INode.java            | 26 +++++++
 modP2p/src/org/aion/p2p/INodeMgr.java         | 45 +++++++++++++
 modP2p/src/org/aion/p2p/IP2pMgr.java          | 17 +++++
 modP2p/src/org/aion/p2p/IPeerMetric.java      | 15 +++++
 .../src/org/aion/p2p/impl/comm/Node.java      | 25 +++++--
 .../src/org/aion/p2p/impl/comm/NodeMgr.java   | 67 ++++++++++++-------
 .../org/aion/p2p/impl/comm/PeerMetric.java    | 10 ++-
 .../p2p/impl/zero/msg/ResActiveNodes.java     | 10 +--
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 22 ++++--
 .../org/aion/p2p/impl1/tasks/TaskClear.java   | 14 ++--
 .../p2p/impl1/tasks/TaskConnectPeers.java     | 22 +++---
 .../org/aion/p2p/impl1/tasks/TaskInbound.java | 46 ++++++-------
 .../org/aion/p2p/impl1/tasks/TaskReceive.java |  6 +-
 .../org/aion/p2p/impl1/tasks/TaskSend.java    | 24 +++----
 .../org/aion/p2p/impl1/tasks/TaskStatus.java  | 16 ++---
 .../org/aion/p2p/impl1/tasks/TaskWrite.java   |  6 +-
 .../p2p/impl/zero/msg/ResActiveNodesTest.java |  9 +--
 18 files changed, 331 insertions(+), 113 deletions(-)
 create mode 100644 modP2p/src/org/aion/p2p/IPeerMetric.java

diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index 5b6fe0d228..2b30a62191 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -2,6 +2,7 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
+import java.io.IOException;
 import java.math.BigInteger;
 import java.nio.channels.SocketChannel;
 import java.util.*;
@@ -81,6 +82,42 @@ public long getTimestamp() {
         public String getBinaryVersion() {
             return "";
         }
+
+        @Override
+        public void setPort(int _port) { throw new IllegalStateException("not implemented"); }
+
+        @Override
+        public void setConnection(String _connection) { throw new IllegalStateException("not implemented"); }
+
+        @Override
+        public IPeerMetric getPeerMetric() { throw new IllegalStateException("not implemented"); }
+
+        @Override
+        public void refreshTimestamp() { throw new IllegalStateException("not implemented"); }
+
+        @Override
+        public void setChannel(SocketChannel _channel) { throw new IllegalStateException("not implemented"); }
+
+        @Override
+        public void setId(byte[] _id) { throw new IllegalStateException("not implemented"); }
+
+        @Override
+        public void setBinaryVersion(String _revision) { throw new IllegalStateException("not implemented"); }
+
+        @Override
+        public boolean getIfFromBootList() { throw new IllegalStateException("not implemented"); }
+
+        @Override
+        public byte[] getBestBlockHash() { throw new IllegalStateException("not implemented"); }
+
+        @Override
+        public String getConnection() { throw new IllegalStateException("not implemented"); }
+
+        @Override
+        public SocketChannel getChannel() { throw new IllegalStateException("not implemented"); }
+
+        @Override
+        public void setFromBootList(boolean _ifBoot) { throw new IllegalStateException("not implemented"); }
     }
 
     private static class P2pMock implements IP2pMgr {
@@ -138,6 +175,33 @@ public void closeSocket(SocketChannel _sc, String _reason) {}
         public int getSelfIdHash() {
             return 0;
         }
+
+        @Override
+        public void dropActive(int _nodeIdHash, String _reason) { throw new IllegalStateException("not implemented."); }
+
+        @Override
+        public void configChannel(SocketChannel _channel) {
+            throw new IllegalStateException("not implemented.");
+        }
+
+        @Override
+        public int getMaxActiveNodes() { throw new IllegalStateException("not implemented."); }
+
+        @Override
+        public boolean isSyncSeedsOnly() { throw new IllegalStateException("not implemented."); }
+
+        @Override
+        public int getTxBroadCastRoute() { throw new IllegalStateException("not implemented."); }
+
+        @Override
+        public int getMaxTempNodes() { throw new IllegalStateException("not implemented."); }
+
+        @Override
+        public boolean validateNode(INode _node) { throw new IllegalStateException("not implemented."); }
+
+        @Override
+        public int getSelfNetId() { throw new IllegalStateException("not implemented."); }
+
     }
 
     private static List<ECKey> generateDefaultAccounts() {
diff --git a/modP2p/src/org/aion/p2p/INode.java b/modP2p/src/org/aion/p2p/INode.java
index 1b1c7d3614..187a38b4ce 100644
--- a/modP2p/src/org/aion/p2p/INode.java
+++ b/modP2p/src/org/aion/p2p/INode.java
@@ -26,6 +26,7 @@
 package org.aion.p2p;
 
 import java.math.BigInteger;
+import java.nio.channels.SocketChannel;
 
 /**
  *
@@ -84,4 +85,29 @@ public interface INode {
     void updateStatus(long _bestBlockNumber, final byte[] _bestBlockHash, BigInteger _totalDifficulty);
 
     String getBinaryVersion();
+
+    boolean getIfFromBootList();
+
+    byte[] getBestBlockHash();
+
+    String getConnection();
+
+    SocketChannel getChannel();
+
+    void setFromBootList(boolean _ifBoot);
+
+    void setConnection(String _connection);
+
+    IPeerMetric getPeerMetric();
+
+    void refreshTimestamp();
+
+    void setChannel(SocketChannel _channel);
+
+    void setId(byte[] _id);
+
+    void setPort(int _port);
+
+    void setBinaryVersion(String _revision);
+
 }
diff --git a/modP2p/src/org/aion/p2p/INodeMgr.java b/modP2p/src/org/aion/p2p/INodeMgr.java
index ffc8e533ad..a3dd8f5b4e 100644
--- a/modP2p/src/org/aion/p2p/INodeMgr.java
+++ b/modP2p/src/org/aion/p2p/INodeMgr.java
@@ -1,5 +1,8 @@
 package org.aion.p2p;
 
+import java.util.List;
+import java.util.Map;
+
 public interface INodeMgr {
 
 	void timeoutActive(final IP2pMgr _p2pMgr);
@@ -10,4 +13,46 @@ public interface INodeMgr {
 
 	void dropActive(int _nodeIdHash, final IP2pMgr _p2pMgr, String _reason);
 
+	void timeoutInbound(IP2pMgr _p2pMgr);
+
+	Map<Integer, INode> getOutboundNodes();
+
+	int activeNodesSize();
+
+	INode tempNodesTake() throws InterruptedException;
+
+	boolean isSeedIp(String _ip);
+
+	void addTempNode(INode _n);
+
+	boolean hasActiveNode(int k);
+
+	void addOutboundNode(INode _n);
+
+	void addInboundNode(INode _n);
+
+	INode allocNode(String ip, int p0);
+
+	INode getActiveNode(int k);
+
+	List<INode> getActiveNodesList();
+
+	int tempNodesSize();
+
+	INode getInboundNode(int k);
+
+	INode getOutboundNode(int k);
+
+	String dumpNodeInfo(String selfShortId);
+
+	void seedIpAdd(String _ip);
+
+	void shutdown(IP2pMgr _p2pMgr);
+
+	void ban(int _nodeIdHash);
+
+	INode getRandom();
+
+	Map<Integer, INode> getActiveNodesMap();
+
 }
diff --git a/modP2p/src/org/aion/p2p/IP2pMgr.java b/modP2p/src/org/aion/p2p/IP2pMgr.java
index 5331080c4a..8ad2cb288e 100644
--- a/modP2p/src/org/aion/p2p/IP2pMgr.java
+++ b/modP2p/src/org/aion/p2p/IP2pMgr.java
@@ -25,6 +25,7 @@
 
 package org.aion.p2p;
 
+import java.io.IOException;
 import java.nio.channels.SocketChannel;
 import java.util.List;
 import java.util.Map;
@@ -64,4 +65,20 @@ public interface IP2pMgr {
     boolean isShowLog();
 
     void errCheck(int nodeIdHashcode, String _displayId);
+
+    void dropActive(int _nodeIdHash, String _reason);
+
+    void configChannel(SocketChannel _channel) throws IOException;
+
+    int getMaxActiveNodes();
+
+    boolean isSyncSeedsOnly();
+
+    int getTxBroadCastRoute();
+
+    int getMaxTempNodes();
+
+    boolean validateNode(INode _node);
+
+    int getSelfNetId();
 }
diff --git a/modP2p/src/org/aion/p2p/IPeerMetric.java b/modP2p/src/org/aion/p2p/IPeerMetric.java
new file mode 100644
index 0000000000..b734e9a269
--- /dev/null
+++ b/modP2p/src/org/aion/p2p/IPeerMetric.java
@@ -0,0 +1,15 @@
+package org.aion.p2p;
+
+public interface IPeerMetric {
+
+    boolean shouldNotConn();
+
+    void incFailedCount();
+
+    void decFailedCount();
+
+    void ban();
+
+    boolean notBan();
+
+}
diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/Node.java b/modP2pImpl/src/org/aion/p2p/impl/comm/Node.java
index 3f8eb4e788..f5d27c25e0 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/Node.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/Node.java
@@ -31,6 +31,7 @@
 import java.util.Arrays;
 import java.util.regex.Pattern;
 import org.aion.p2p.INode;
+import org.aion.p2p.IPeerMetric;
 
 /*
  *
@@ -88,7 +89,12 @@ public final class Node implements INode {
 	 */
 	private String connection = "";
 
-	public PeerMetric peerMetric = new PeerMetric();
+	public IPeerMetric peerMetric = new PeerMetric();
+
+	@Override
+	public IPeerMetric getPeerMetric() {
+		return this.peerMetric;
+	}
 
 	/**
 	 * constructor for initial stage of connections from network
@@ -182,6 +188,7 @@ public static Node parseP2p(String _p2p) {
 		return new Node(true, _id, _ip, _port);
 	}
 
+	@Override
 	public void setFromBootList(boolean _ifBoot) {
 		this.fromBootList = _ifBoot;
 	}
@@ -190,6 +197,7 @@ public void setFromBootList(boolean _ifBoot) {
 	 * @param _id
 	 *            byte[]
 	 */
+	@Override
 	public void setId(final byte[] _id) {
 		this.id = _id;
 		if (_id != null && _id.length == 36) {
@@ -202,10 +210,12 @@ public void setId(final byte[] _id) {
 	 * @param _port
 	 *            int
 	 */
+	@Override
 	public void setPort(final int _port) {
 		this.port = _port;
 	}
 
+	@Override
 	public void setBinaryVersion(String _revision) {
 		this.binaryVersion = _revision;
 	}
@@ -214,6 +224,7 @@ public void setBinaryVersion(String _revision) {
 	 * this method used to keep current node stage on either pending list or active
 	 * list
 	 */
+	@Override
 	public void refreshTimestamp() {
 		this.timestamp = System.currentTimeMillis();
 	}
@@ -222,6 +233,7 @@ public void refreshTimestamp() {
 	 * @param _channel
 	 *            SocketChannel
 	 */
+	@Override
 	public void setChannel(final SocketChannel _channel) {
 		this.channel = _channel;
 	}
@@ -230,13 +242,15 @@ public void setChannel(final SocketChannel _channel) {
 	 * @param _connection
 	 *            String
 	 */
-	void setConnection(String _connection) {
+	@Override
+	public void setConnection(String _connection) {
 		this.connection = _connection;
 	}
 
 	/**
 	 * @return boolean
 	 */
+	@Override
 	public boolean getIfFromBootList() {
 		return this.fromBootList;
 	}
@@ -270,6 +284,7 @@ public String getBinaryVersion() {
 	/**
 	 * @return SocketChannel
 	 */
+	@Override
 	public SocketChannel getChannel() {
 		return this.channel;
 	}
@@ -287,7 +302,8 @@ public int getIdHash() {
 	/**
 	 * @return String
 	 */
-	String getConnection() {
+	@Override
+	public String getConnection() {
 		return this.connection;
 	}
 
@@ -301,7 +317,8 @@ public long getBestBlockNumber() {
 		return this.bestBlockNumber;
 	}
 
-	byte[] getBestBlockHash() {
+	@Override
+	public byte[] getBestBlockHash() {
 		return this.bestBlockHash;
 	}
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
index abe281287d..014cc5b639 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
@@ -47,17 +47,17 @@ public class NodeMgr implements INodeMgr {
     //
     //    ));
 
-    private final BlockingQueue<Node> tempNodes = new LinkedBlockingQueue<>();
-    private final Map<Integer, Node> outboundNodes = new ConcurrentHashMap<>();
-    private final Map<Integer, Node> inboundNodes = new ConcurrentHashMap<>();
-    private final Map<Integer, Node> activeNodes = new ConcurrentHashMap<>();
+    private final BlockingQueue<INode> tempNodes = new LinkedBlockingQueue<>();
+    private final Map<Integer, INode> outboundNodes = new ConcurrentHashMap<>();
+    private final Map<Integer, INode> inboundNodes = new ConcurrentHashMap<>();
+    private final Map<Integer, INode> activeNodes = new ConcurrentHashMap<>();
 
     public NodeMgr(int _maxActiveNodes, int _maxTempNodes){
         this.maxActiveNodes = _maxActiveNodes;
         this.maxTempNodes = _maxTempNodes;
     }
 
-    public Map<Integer, Node> getOutboundNodes() {
+    public Map<Integer, INode> getOutboundNodes() {
         return outboundNodes;
     }
 
@@ -76,6 +76,7 @@ private static String bytesToHex(byte[] bytes) {
     /**
      * @param selfShortId String
      */
+    @Override
     public String dumpNodeInfo(String selfShortId) {
         StringBuilder sb = new StringBuilder();
         sb.append("\n");
@@ -85,7 +86,7 @@ public String dumpNodeInfo(String selfShortId) {
         sb.append(String.format(
                 "temp[%3d] inbound[%3d] outbound[%3d] active[%3d]                                         s - seed node, td - total difficulty, # - block number, bv - binary version\n",
                 tempNodesSize(), inboundNodes.size(), outboundNodes.size(), activeNodes.size()));
-        List<Node> sorted = new ArrayList<>(activeNodes.values());
+        List<INode> sorted = new ArrayList<>(activeNodes.values());
         if (sorted.size() > 0) {
             sb.append("\n          s"); // id & seed
             sb.append("               td");
@@ -107,7 +108,7 @@ public String dumpNodeInfo(String selfShortId) {
                 } else
                     return tdCompare;
             });
-            for (Node n : sorted) {
+            for (INode n : sorted) {
                 try {
                     sb.append(String.format("id:%6s %c %16s %10d %64s %15s %5d %8s %15s %12s\n",
                             n.getIdShort(),
@@ -130,10 +131,12 @@ public String dumpNodeInfo(String selfShortId) {
     /**
      * @param _ip String
      */
+    @Override
     public void seedIpAdd(String _ip) {
         this.seedIps.add(_ip);
     }
 
+    @Override
     public boolean isSeedIp(String _ip) {
         return this.seedIps.contains(_ip);
     }
@@ -141,64 +144,78 @@ public boolean isSeedIp(String _ip) {
     /**
      * @param _n Node
      */
-    public synchronized void addTempNode(final Node _n) {
+    @Override
+    public synchronized void addTempNode(final INode _n) {
         if(tempNodes.size() < maxTempNodes)
             tempNodes.add(_n);
     }
 
-    public void addInboundNode(final Node _n) {
+    @Override
+    public void addInboundNode(final INode _n) {
         inboundNodes.put(_n.getChannel().hashCode(), _n);
     }
 
-    public void addOutboundNode(final Node _n) {
+    @Override
+    public void addOutboundNode(final INode _n) {
         outboundNodes.put(_n.getIdHash(), _n);
     }
 
-    public Node tempNodesTake() throws InterruptedException {
+    @Override
+    public INode tempNodesTake() throws InterruptedException {
         return tempNodes.take();
     }
 
+    @Override
     public int tempNodesSize() {
         return tempNodes.size();
     }
 
+    @Override
     public int activeNodesSize() {
         return activeNodes.size();
     }
 
+    @Override
     public boolean hasActiveNode(int k) {
         return activeNodes.containsKey(k);
     }
 
-    public Node getActiveNode(int k) {
+    @Override
+    public INode getActiveNode(int k) {
         return activeNodes.get(k);
     }
 
-    public Node getInboundNode(int k) {
+    @Override
+    public INode getInboundNode(int k) {
         return inboundNodes.get(k);
     }
 
-    public Node getOutboundNode(int k) {
+    @Override
+    public INode getOutboundNode(int k) {
         return outboundNodes.get(k);
     }
 
-    public Node allocNode(String ip, int p0) {
-        Node n = new Node(ip, p0);
+    @Override
+    public INode allocNode(String ip, int p0) {
+        INode n = new Node(ip, p0);
         if (seedIps.contains(ip))
             n.setFromBootList(true);
         return n;
     }
 
-    public List<Node> getActiveNodesList() {
+    @Override
+    public List<INode> getActiveNodesList() {
         return new ArrayList(activeNodes.values());
     }
 
+    @Override
     public Map<Integer, INode> getActiveNodesMap() {
         synchronized(activeNodes){
             return new HashMap(activeNodes);
         }
     }
 
+    @Override
     public INode getRandom() {
         int nodesCount = activeNodes.size();
         if (nodesCount > 0) {
@@ -243,7 +260,7 @@ private boolean activeIpAllow(String _ip){
     // Attention: move node from container need sync to avoid node not belong to
     // any container during transit.
     public synchronized void moveInboundToActive(int _channelHashCode, final IP2pMgr _p2pMgr) {
-        Node node = inboundNodes.remove(_channelHashCode);
+        INode node = inboundNodes.remove(_channelHashCode);
         if (node != null) {
 
             if(activeNodes.size() >= maxActiveNodes){
@@ -278,7 +295,7 @@ else if(!activeIpAllow(node.getIpStr()))
     // Attention: move node from container need sync to avoid node not belong to
     // any container during transit.
     public synchronized void moveOutboundToActive(int _nodeIdHash, String _shortId, final IP2pMgr _p2pMgr) {
-        Node node = outboundNodes.remove(_nodeIdHash);
+        INode node = outboundNodes.remove(_nodeIdHash);
         if (node != null) {
 
             if(activeNodes.size() >= maxActiveNodes){
@@ -306,7 +323,7 @@ public void timeoutInbound(final IP2pMgr _p2pMgr) {
         Iterator inboundIt = inboundNodes.keySet().iterator();
         while (inboundIt.hasNext()) {
             int key = (int) inboundIt.next();
-            Node node = inboundNodes.get(key);
+            INode node = inboundNodes.get(key);
             if (System.currentTimeMillis() - node.getTimestamp() > TIMEOUT_INBOUND_NODES) {
                 _p2pMgr.closeSocket(node.getChannel(), "inbound-timeout ip=" + node.getIpStr());
                 inboundIt.remove();
@@ -327,7 +344,7 @@ public void timeoutActive(IP2pMgr _p2pMgr) {
         Iterator activeIt = activeNodes.keySet().iterator();
         while (activeIt.hasNext()) {
             int key = (int) activeIt.next();
-            Node node = getActiveNode(key);
+            INode node = getActiveNode(key);
 
             if (now - node.getTimestamp() > timeout) {
                 _p2pMgr.closeSocket(node.getChannel(), "active-timeout node=" + node.getIdShort() + " ip=" + node.getIpStr());
@@ -342,7 +359,7 @@ public void timeoutActive(IP2pMgr _p2pMgr) {
     }
 
     public void dropActive(int nodeIdHash, final IP2pMgr _p2pMgr, String _reason) {
-        Node node = activeNodes.remove(nodeIdHash);
+        INode node = activeNodes.remove(nodeIdHash);
         if (node == null)
             return;
         _p2pMgr.closeSocket(node.getChannel(), _reason);
@@ -351,6 +368,7 @@ public void dropActive(int nodeIdHash, final IP2pMgr _p2pMgr, String _reason) {
     /**
      * @param _p2pMgr P2pMgr
      */
+    @Override
     public void shutdown(final IP2pMgr _p2pMgr) {
         try {
 
@@ -374,10 +392,11 @@ public void shutdown(final IP2pMgr _p2pMgr) {
         }
     }
 
+    @Override
     public void ban(int _nodeIdHash) {
-        Node node = activeNodes.get(_nodeIdHash);
+        INode node = activeNodes.get(_nodeIdHash);
         if (node != null) {
-            node.peerMetric.ban();
+            node.getPeerMetric().ban();
         }
     }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/PeerMetric.java b/modP2pImpl/src/org/aion/p2p/impl/comm/PeerMetric.java
index 227553216c..dbc261b57c 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/PeerMetric.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/PeerMetric.java
@@ -25,34 +25,40 @@
 
 package org.aion.p2p.impl.comm;
 
+import org.aion.p2p.IPeerMetric;
 import org.aion.p2p.P2pConstant;
 
-public final class PeerMetric {
+public final class PeerMetric implements IPeerMetric {
 
     private int metricFailedConn;
     private long metricFailedConnTs;
     private long metricBanConnTs;
 
+    @Override
     public boolean shouldNotConn() {
         return (metricFailedConn > P2pConstant.STOP_CONN_AFTER_FAILED_CONN
                 && ((System.currentTimeMillis() - metricFailedConnTs) > P2pConstant.FAILED_CONN_RETRY_INTERVAL))
                 || ((System.currentTimeMillis() - metricBanConnTs) < P2pConstant.BAN_CONN_RETRY_INTERVAL);
     }
 
+    @Override
     public void incFailedCount() {
         metricFailedConn++;
         metricFailedConnTs = System.currentTimeMillis();
     }
 
+    @Override
     public void decFailedCount() {
         if (metricFailedConn > 0)
             metricFailedConn--;
     }
 
-    void ban() {
+    @Override
+    public void ban() {
         metricBanConnTs = System.currentTimeMillis();
     }
 
+    @Override
     public boolean notBan() {
         return ((System.currentTimeMillis() - metricBanConnTs) > P2pConstant.BAN_CONN_RETRY_INTERVAL);
     }
diff --git a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java
index bd1b7e6ae8..c3e2b039b0 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java
@@ -43,7 +43,7 @@
  */
 public final class ResActiveNodes extends Msg {
 
-    private final List<Node> nodes;
+    private final List<INode> nodes;
 
     private int count;
 
@@ -58,7 +58,7 @@ public final class ResActiveNodes extends Msg {
      * @param _nodes
      *            List
      */
-    public ResActiveNodes(final List<Node> _nodes) {
+    public ResActiveNodes(final List<INode> _nodes) {
         super(Ver.V0, Ctrl.NET, Act.RES_ACTIVE_NODES);
         this.count = Math.min(MAX_NODES, _nodes.size());
         if (this.count > 0)
@@ -70,7 +70,7 @@ public ResActiveNodes(final List<Node> _nodes) {
     /**
      * @return List
      */
-    public List<Node> getNodes() {
+    public List<INode> getNodes() {
         return this.nodes;
     }
 
@@ -93,14 +93,14 @@ public static ResActiveNodes decode(final byte[] _bytes) {
                 if (_bytes.length != count * NODE_BYTES_LENGTH + 1)
                     return null;
 
-                ArrayList<Node> activeNodes = new ArrayList<>();
+                ArrayList<INode> activeNodes = new ArrayList<>();
                 for (int i = 0; i < count; i++) {
                     byte[] nodeIdBytes = new byte[36];
                     buf.get(nodeIdBytes);
                     byte[] ipBytes = new byte[8];
                     buf.get(ipBytes);
                     int port = buf.getInt();
-                    Node n = new Node(false, nodeIdBytes, ipBytes, port);
+                    INode n = new Node(false, nodeIdBytes, ipBytes, port);
                     activeNodes.add(n);
                 }
                 return new ResActiveNodes(activeNodes);
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index cc90b48c85..e4b2d0d2b1 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -56,24 +56,24 @@ public final class P2pMgr implements IP2pMgr {
     private static final int TIMEOUT_MSG_READ = 10000;
 
     // TODO: need refactor by passing the parameter in the later version.
-    public static final int txBroadCastRoute =
+    private static final int txBroadCastRoute =
             (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
 
     private final int maxTempNodes, maxActiveNodes, selfNetId, selfNodeIdHash, selfPort;
     private final boolean syncSeedsOnly, showStatus, showLog, upnpEnable;
     private final String selfRevision, selfShortId;
     private final byte[] selfNodeId, selfIp;
-    private final NodeMgr nodeMgr;
+    private final INodeMgr nodeMgr;
     private final Map<Integer, List<Handler>> handlers = new ConcurrentHashMap<>();
     private final Set<Short> versions = new HashSet<>();
     private final Map<Integer, Integer> errCnt = Collections.synchronizedMap(new LRUMap<>(128));
 
     private ServerSocketChannel tcpServer;
     private Selector selector;
-    private ScheduledThreadPoolExecutor scheduledWorkers;
+    private ScheduledExecutorService scheduledWorkers;
     private int errTolerance;
-    private LinkedBlockingQueue<MsgOut> sendMsgQue = new LinkedBlockingQueue<>();
-    private LinkedBlockingQueue<MsgIn> receiveMsgQue = new LinkedBlockingQueue<>();
+    private BlockingQueue<MsgOut> sendMsgQue = new LinkedBlockingQueue<>();
+    private BlockingQueue<MsgIn> receiveMsgQue = new LinkedBlockingQueue<>();
     private AtomicBoolean start = new AtomicBoolean(true);
 
     private static ReqHandshake1 cachedReqHandshake1;
@@ -295,6 +295,7 @@ public void closeSocket(final SocketChannel _sc, String _reason) {
      * @param _nodeIdHash int
      * @param _reason String
      */
+    @Override
     public void dropActive(int _nodeIdHash, String _reason) {
         nodeMgr.dropActive(_nodeIdHash, this, _reason);
     }
@@ -303,7 +304,8 @@ public void dropActive(int _nodeIdHash, String _reason) {
      * @param _node Node
      * @return boolean
      */
-    public boolean validateNode(final Node _node) {
+    @Override
+    public boolean validateNode(final INode _node) {
         if (_node != null) {
             boolean notSelfId = !Arrays.equals(_node.getId(), this.selfNodeId);
             boolean notSameIpOrPort =
@@ -315,6 +317,7 @@ public boolean validateNode(final Node _node) {
     }
 
     /** @param _channel SocketChannel TODO: check option */
+    @Override
     public void configChannel(final SocketChannel _channel) throws IOException {
         _channel.configureBlocking(false);
         _channel.socket().setSoTimeout(TIMEOUT_MSG_READ);
@@ -363,22 +366,29 @@ public int getTempNodesCount() {
         return this.nodeMgr.tempNodesSize();
     }
 
+    @Override
     public int getMaxActiveNodes() {
         return this.maxActiveNodes;
     }
 
+    @Override
     public int getMaxTempNodes() {
         return this.maxTempNodes;
     }
 
+    @Override
     public int getSelfNetId() {
         return this.selfNetId;
     }
 
+    @Override
     public boolean isSyncSeedsOnly() {
         return this.syncSeedsOnly;
     }
 
+    @Override
+    public int getTxBroadCastRoute() { return this.txBroadCastRoute; }
+
     // <---------------------- message and Runnable getters below ------------------------->
 
     private String getRouteMsg(Integer route, short ver, byte ctrl, byte act, String name) {
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
index ee077f3893..8d08780bc7 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
@@ -27,19 +27,19 @@
 
 import java.util.Iterator;
 import java.util.concurrent.atomic.AtomicBoolean;
-import org.aion.p2p.impl.comm.Node;
-import org.aion.p2p.impl.comm.NodeMgr;
-import org.aion.p2p.impl1.P2pMgr;
+import org.aion.p2p.INode;
+import org.aion.p2p.INodeMgr;
+import org.aion.p2p.IP2pMgr;
 
 public class TaskClear implements Runnable {
     private static final int PERIOD_CLEAR = 20000;
     private static final int TIMEOUT_OUTBOUND_NODES = 20000;
 
-    private final P2pMgr mgr;
-    private final NodeMgr nodeMgr;
+    private final IP2pMgr mgr;
+    private final INodeMgr nodeMgr;
     private AtomicBoolean start;
 
-    public TaskClear(P2pMgr _mgr, NodeMgr _nodeMgr, AtomicBoolean _start) {
+    public TaskClear(IP2pMgr _mgr, INodeMgr _nodeMgr, AtomicBoolean _start) {
         this.mgr = _mgr;
         this.nodeMgr = _nodeMgr;
         this.start = _start;
@@ -61,7 +61,7 @@ public void run() {
                     if (obj == null) continue;
 
                     int nodeIdHash = (int) obj;
-                    Node node = nodeMgr.getOutboundNodes().get(nodeIdHash);
+                    INode node = nodeMgr.getOutboundNodes().get(nodeIdHash);
 
                     if (node == null) continue;
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
index 0b76d01a76..0a8d4ca933 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
@@ -30,33 +30,33 @@
 import java.nio.channels.SelectionKey;
 import java.nio.channels.Selector;
 import java.nio.channels.SocketChannel;
-import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
-import org.aion.p2p.impl.comm.Node;
-import org.aion.p2p.impl.comm.NodeMgr;
+import org.aion.p2p.INode;
+import org.aion.p2p.INodeMgr;
+import org.aion.p2p.IP2pMgr;
 import org.aion.p2p.impl.zero.msg.ReqHandshake1;
-import org.aion.p2p.impl1.P2pMgr;
 import org.aion.p2p.impl1.P2pMgr.Dest;
 
 public class TaskConnectPeers implements Runnable {
     private static final int PERIOD_CONNECT_OUTBOUND = 1000;
     private static final int TIMEOUT_OUTBOUND_CONNECT = 10000;
 
-    private final NodeMgr nodeMgr;
+    private final INodeMgr nodeMgr;
     private final int maxActiveNodes;
-    private final P2pMgr mgr;
+    private final IP2pMgr mgr;
     private AtomicBoolean start;
-    private LinkedBlockingQueue<MsgOut> sendMsgQue;
+    private BlockingQueue<MsgOut> sendMsgQue;
     private Selector selector;
     private ReqHandshake1 cachedReqHandshake1;
 
     public TaskConnectPeers(
-            P2pMgr _mgr,
+            IP2pMgr _mgr,
             AtomicBoolean _start,
-            NodeMgr _nodeMgr,
+            INodeMgr _nodeMgr,
             int _maxActiveNodes,
             Selector _selector,
-            LinkedBlockingQueue<MsgOut> _sendMsgQue,
+            BlockingQueue<MsgOut> _sendMsgQue,
             ReqHandshake1 _cachedReqHandshake1) {
 
         this.start = _start;
@@ -84,7 +84,7 @@ public void run() {
                 continue;
             }
 
-            Node node;
+            INode node;
             try {
                 node = this.nodeMgr.tempNodesTake();
                 if (this.nodeMgr.isSeedIp(node.getIpStr())) node.setFromBootList(true);
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
index 13258496fe..ada55d5789 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
@@ -38,46 +38,46 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.aion.p2p.Ctrl;
 import org.aion.p2p.Handler;
 import org.aion.p2p.Header;
+import org.aion.p2p.INode;
+import org.aion.p2p.INodeMgr;
+import org.aion.p2p.IP2pMgr;
 import org.aion.p2p.P2pConstant;
 import org.aion.p2p.Ver;
 import org.aion.p2p.impl.comm.Act;
-import org.aion.p2p.impl.comm.Node;
-import org.aion.p2p.impl.comm.NodeMgr;
 import org.aion.p2p.impl.zero.msg.ReqHandshake;
 import org.aion.p2p.impl.zero.msg.ReqHandshake1;
 import org.aion.p2p.impl.zero.msg.ResActiveNodes;
 import org.aion.p2p.impl.zero.msg.ResHandshake;
 import org.aion.p2p.impl.zero.msg.ResHandshake1;
 import org.aion.p2p.impl1.P2pException;
-import org.aion.p2p.impl1.P2pMgr;
 import org.aion.p2p.impl1.P2pMgr.Dest;
 
 public class TaskInbound implements Runnable {
-    private final P2pMgr mgr;
+    private final IP2pMgr mgr;
     private final Selector selector;
-    private final NodeMgr nodeMgr;
+    private final INodeMgr nodeMgr;
     private final Map<Integer, List<Handler>> handlers;
     private AtomicBoolean start;
     private ServerSocketChannel tcpServer;
-    private LinkedBlockingQueue<MsgOut> sendMsgQue;
+    private BlockingQueue<MsgOut> sendMsgQue;
     private ResHandshake1 cachedResHandshake1;
-    private LinkedBlockingQueue<MsgIn> receiveMsgQue;
+    private BlockingQueue<MsgIn> receiveMsgQue;
 
     public TaskInbound(
-            P2pMgr _mgr,
+            IP2pMgr _mgr,
             Selector _selector,
             AtomicBoolean _start,
-            NodeMgr _nodeMgr,
+            INodeMgr _nodeMgr,
             ServerSocketChannel _tcpServer,
             Map<Integer, List<Handler>> _handlers,
-            LinkedBlockingQueue<MsgOut> _sendMsgQue,
+            BlockingQueue<MsgOut> _sendMsgQue,
             ResHandshake1 _cachedResHandshake1,
-            LinkedBlockingQueue<MsgIn> _receiveMsgQue) {
+            BlockingQueue<MsgIn> _receiveMsgQue) {
 
         this.mgr = _mgr;
         this.selector = _selector;
@@ -259,7 +259,7 @@ private void accept() {
                 return;
             }
 
-            Node node = this.nodeMgr.allocNode(ip, 0);
+            INode node = this.nodeMgr.allocNode(ip, 0);
             node.setChannel(channel);
             this.nodeMgr.addInboundNode(node);
 
@@ -356,7 +356,7 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
         boolean underRC =
                 rb.shouldRoute(
                         route,
-                        ((route == P2pMgr.txBroadCastRoute)
+                        ((route == this.mgr.getTxBroadCastRoute())
                                 ? P2pConstant.READ_MAX_RATE_TXBC
                                 : P2pConstant.READ_MAX_RATE));
 
@@ -440,7 +440,7 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
 
             case Act.REQ_ACTIVE_NODES:
                 if (rb.nodeIdHash != 0) {
-                    Node node = nodeMgr.getActiveNode(rb.nodeIdHash);
+                    INode node = nodeMgr.getActiveNode(rb.nodeIdHash);
                     if (node != null)
                         this.sendMsgQue.offer(
                                 new MsgOut(
@@ -455,13 +455,13 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                 if (this.mgr.isSyncSeedsOnly()) break;
 
                 if (rb.nodeIdHash != 0) {
-                    Node node = nodeMgr.getActiveNode(rb.nodeIdHash);
+                    INode node = nodeMgr.getActiveNode(rb.nodeIdHash);
                     if (node != null) {
                         node.refreshTimestamp();
                         ResActiveNodes resActiveNodes = ResActiveNodes.decode(_msgBytes);
                         if (resActiveNodes != null) {
-                            List<Node> incomingNodes = resActiveNodes.getNodes();
-                            for (Node incomingNode : incomingNodes) {
+                            List<INode> incomingNodes = resActiveNodes.getNodes();
+                            for (INode incomingNode : incomingNodes) {
                                 if (nodeMgr.tempNodesSize() >= this.mgr.getMaxTempNodes()) return;
                                 if (this.mgr.validateNode(incomingNode))
                                     nodeMgr.addTempNode(incomingNode);
@@ -493,8 +493,8 @@ private void handleReqHandshake(
             int _netId,
             int _port,
             final byte[] _revision) {
-        Node node = nodeMgr.getInboundNode(_channelHash);
-        if (node != null && node.peerMetric.notBan()) {
+        INode node = nodeMgr.getInboundNode(_channelHash);
+        if (node != null && node.getPeerMetric().notBan()) {
             if (handshakeRuleCheck(_netId)) {
                 _buffer.nodeIdHash = Arrays.hashCode(_nodeId);
                 _buffer.displayId = new String(Arrays.copyOfRange(_nodeId, 0, 6));
@@ -526,8 +526,8 @@ private void handleReqHandshake(
     }
 
     private void handleResHandshake(int _nodeIdHash, String _binaryVersion) {
-        Node node = nodeMgr.getOutboundNodes().get(_nodeIdHash);
-        if (node != null && node.peerMetric.notBan()) {
+        INode node = nodeMgr.getOutboundNodes().get(_nodeIdHash);
+        if (node != null && node.getPeerMetric().notBan()) {
             node.refreshTimestamp();
             node.setBinaryVersion(_binaryVersion);
             nodeMgr.moveOutboundToActive(node.getIdHash(), node.getIdShort(), this.mgr);
@@ -540,7 +540,7 @@ private void handleResHandshake(int _nodeIdHash, String _binaryVersion) {
      * @param _msgBytes byte[]
      */
     private void handleKernelMsg(int _nodeIdHash, int _route, final byte[] _msgBytes) {
-        Node node = nodeMgr.getActiveNode(_nodeIdHash);
+        INode node = nodeMgr.getActiveNode(_nodeIdHash);
         if (node != null) {
             int nodeIdHash = node.getIdHash();
             String nodeDisplayId = node.getIdShort();
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
index 4a70c97ed0..37bb42ade2 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
@@ -27,19 +27,19 @@
 
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.aion.p2p.Handler;
 
 public class TaskReceive implements Runnable {
     private final AtomicBoolean start;
-    private final LinkedBlockingQueue<MsgIn> receiveMsgQue;
+    private final BlockingQueue<MsgIn> receiveMsgQue;
     private final Map<Integer, List<Handler>> handlers;
     private final boolean showLog;
 
     public TaskReceive(
             AtomicBoolean _start,
-            LinkedBlockingQueue<MsgIn> _receiveMsgQue,
+            BlockingQueue<MsgIn> _receiveMsgQue,
             Map<Integer, List<Handler>> _handlers,
             boolean _showLog) {
         this.start = _start;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index 456b09ebb7..ea522929e6 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -27,31 +27,29 @@
 
 import java.nio.channels.SelectionKey;
 import java.nio.channels.Selector;
-import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
-import org.aion.p2p.Msg;
+import org.aion.p2p.INode;
+import org.aion.p2p.INodeMgr;
+import org.aion.p2p.IP2pMgr;
 import org.aion.p2p.P2pConstant;
-import org.aion.p2p.impl.comm.Node;
-import org.aion.p2p.impl.comm.NodeMgr;
-import org.aion.p2p.impl1.P2pMgr;
-import org.aion.p2p.impl1.P2pMgr.Dest;
 
 public class TaskSend implements Runnable {
     public static final int TOTAL_LANE = (1 << 5) - 1;
 
-    private final P2pMgr mgr;
+    private final IP2pMgr mgr;
     private final AtomicBoolean start;
-    private final LinkedBlockingQueue<MsgOut> sendMsgQue;
-    private final NodeMgr nodeMgr;
+    private final BlockingQueue<MsgOut> sendMsgQue;
+    private final INodeMgr nodeMgr;
     private final Selector selector;
     private final int lane;
 
     public TaskSend(
-            P2pMgr _mgr,
+            IP2pMgr _mgr,
             int _lane,
-            LinkedBlockingQueue<MsgOut> _sendMsgQue,
+            BlockingQueue<MsgOut> _sendMsgQue,
             AtomicBoolean _start,
-            NodeMgr _nodeMgr,
+            INodeMgr _nodeMgr,
             Selector _selector) {
 
         this.mgr = _mgr;
@@ -82,7 +80,7 @@ public void run() {
                     continue;
                 }
 
-                Node node = null;
+                INode node = null;
                 switch (mo.getDest()) {
                     case ACTIVE:
                         node = nodeMgr.getActiveNode(mo.getNodeId());
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
index ca4149b2cc..f0e881fe84 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
@@ -25,20 +25,20 @@
 
 package org.aion.p2p.impl1.tasks;
 
-import java.util.concurrent.LinkedBlockingQueue;
-import org.aion.p2p.impl.comm.NodeMgr;
+import java.util.concurrent.BlockingQueue;
+import org.aion.p2p.INodeMgr;
 
 public class TaskStatus implements Runnable {
-    private final NodeMgr nodeMgr;
+    private final INodeMgr nodeMgr;
     private final String selfShortId;
-    private LinkedBlockingQueue<MsgOut> sendMsgQue;
-    private LinkedBlockingQueue<MsgIn> receiveMsgQue;
+    private BlockingQueue<MsgOut> sendMsgQue;
+    private BlockingQueue<MsgIn> receiveMsgQue;
 
     public TaskStatus(
-            NodeMgr _nodeMgr,
+            INodeMgr _nodeMgr,
             String _selfShortId,
-            LinkedBlockingQueue<MsgOut> _sendMsgQue,
-            LinkedBlockingQueue<MsgIn> _receiveMsgQue) {
+            BlockingQueue<MsgOut> _sendMsgQue,
+            BlockingQueue<MsgIn> _receiveMsgQue) {
         this.nodeMgr = _nodeMgr;
         this.selfShortId = _selfShortId;
         this.sendMsgQue = _sendMsgQue;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
index 675beb2e08..e6b2fbb4e4 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
@@ -30,8 +30,8 @@
 import java.nio.channels.ClosedChannelException;
 import java.nio.channels.SocketChannel;
 import org.aion.p2p.Header;
+import org.aion.p2p.IP2pMgr;
 import org.aion.p2p.Msg;
-import org.aion.p2p.impl1.P2pMgr;
 
 /** @author chris */
 public class TaskWrite implements Runnable {
@@ -41,7 +41,7 @@ public class TaskWrite implements Runnable {
     private SocketChannel sc;
     private Msg msg;
     private ChannelBuffer channelBuffer;
-    private P2pMgr p2pMgr;
+    private IP2pMgr p2pMgr;
 
     TaskWrite(
             boolean _showLog,
@@ -49,7 +49,7 @@ public class TaskWrite implements Runnable {
             final SocketChannel _sc,
             final Msg _msg,
             final ChannelBuffer _cb,
-            final P2pMgr _p2pMgr) {
+            final IP2pMgr _p2pMgr) {
         this.showLog = _showLog;
         this.nodeShortId = _nodeShortId;
         this.sc = _sc;
diff --git a/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ResActiveNodesTest.java b/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ResActiveNodesTest.java
index 2a7ec04b98..2ce184b0d3 100644
--- a/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ResActiveNodesTest.java
+++ b/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ResActiveNodesTest.java
@@ -1,6 +1,7 @@
 package org.aion.p2p.impl.zero.msg;
 
 import org.aion.p2p.Ctrl;
+import org.aion.p2p.INode;
 import org.aion.p2p.Ver;
 import org.aion.p2p.impl.comm.Act;
 import org.aion.p2p.impl.comm.Node;
@@ -49,18 +50,18 @@ public void testRoute() {
     public void testEncodeDecode() {
 
         int m = ThreadLocalRandom.current().nextInt(0, 20);
-        List<Node> srcNodes = new ArrayList<>();
+        List<INode> srcNodes = new ArrayList<>();
         for(int i = 0; i < m; i++){
             srcNodes.add(randomNode());
         }
 
         ResActiveNodes res = ResActiveNodes.decode(new ResActiveNodes(srcNodes).encode());
         assertEquals(res.getNodes().size(), m);
-        List<Node> tarNodes = res.getNodes();
+        List<INode> tarNodes = res.getNodes();
         for(int i = 0; i < m; i++){
 
-            Node srcNode = srcNodes.get(i);
-            Node tarNode = tarNodes.get(i);
+            INode srcNode = srcNodes.get(i);
+            INode tarNode = tarNodes.get(i);
 
             Assert.assertArrayEquals(srcNode.getId(), tarNode.getId());
             Assert.assertEquals(srcNode.getIdHash(), tarNode.getIdHash());

From 0101b065b905e5607abe43ebb6638db1bf52a6a7 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 25 May 2018 09:31:51 -0400
Subject: [PATCH 064/129] added enhancement box

---
 .github/pull_request_template.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 39cb993bf8..3769d0e8b8 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -15,6 +15,7 @@ Fixes Issue # .
 Insert **x** into the following checkboxes to confirm (eg. [x]):
 - [ ] Bug fix.
 - [ ] New feature.
+- [ ] Enhancement.
 - [ ] Breaking change (a fix or feature that causes existing functionality to not work as expected).
 - [ ] Requires documentation update.
 

From 253f3d546b0b588ff298950f0edd50b27a90e9b0 Mon Sep 17 00:00:00 2001
From: AionJayT <jay@nuco.io>
Date: Fri, 25 May 2018 10:48:43 -0400
Subject: [PATCH 065/129] remove duplicate method

---
 modAionImpl/src/org/aion/zero/impl/sync/msg/ResStatus.java | 2 --
 1 file changed, 2 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/sync/msg/ResStatus.java b/modAionImpl/src/org/aion/zero/impl/sync/msg/ResStatus.java
index 572c42237c..bba0361697 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/msg/ResStatus.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/msg/ResStatus.java
@@ -100,8 +100,6 @@ public byte[] getGenesisHash() {
      */
     public byte[] getTotalDifficulty() { return this.totalDifficulty; }
 
-    public byte[] getGenesisHash() { return this.genesisHash; }
-
     public static ResStatus decode(final byte[] _bytes) {
         if (_bytes == null || _bytes.length < minLen)
             return null;

From ada9502dfa1f310d2e3b5271e47a1051d6e1db3b Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 25 May 2018 11:00:23 -0400
Subject: [PATCH 066/129] correcting broken test cases

---
 .../aion/mcf/trie/JournalPruneDataSource.java |  6 ++--
 .../mcf/trie/JournalPruneDataSourceTest.java  | 35 +++++++++++++++++--
 2 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
index 25f74eeb9f..05aca77569 100644
--- a/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
+++ b/modMcf/src/org/aion/mcf/trie/JournalPruneDataSource.java
@@ -151,10 +151,11 @@ public void put(byte[] key, byte[] value) {
     }
 
     public void delete(byte[] key) {
+        checkNotNull(key);
         if (!enabled.get()) {
+            check();
             return;
         }
-        checkNotNull(key);
 
         lock.writeLock().lock();
 
@@ -376,10 +377,11 @@ public void commitBatch() {
 
     @Override
     public void deleteBatch(Collection<byte[]> keys) {
+        checkNotNull(keys);
         if (!enabled.get()) {
+            check();
             return;
         }
-        checkNotNull(keys);
 
         lock.writeLock().lock();
 
diff --git a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
index 6e0dab3af0..a32657474b 100644
--- a/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
+++ b/modMcf/test/org/aion/mcf/trie/JournalPruneDataSourceTest.java
@@ -475,6 +475,8 @@ public void testDelete_wPrune() {
 
     @Test
     public void testDeleteBatch_wPrune() {
+        db.setPruneEnabled(true);
+
         // ensure existence
         Map<byte[], byte[]> map = new HashMap<>();
         map.put(k1, v1);
@@ -612,6 +614,7 @@ public void testIsEmpty_wClosedDatabase() {
 
     @Test(expected = RuntimeException.class)
     public void testIsEmpty_wClosedDatabase_wInsertedKeys() {
+        db.setPruneEnabled(true);
         db.put(randomBytes(32), randomBytes(32));
 
         source_db.close();
@@ -659,7 +662,18 @@ public void testPut_wClosedDatabase_wNullValue() {
     }
 
     @Test(expected = RuntimeException.class)
-    public void testDelete_wClosedDatabase() {
+    public void testDelete_wClosedDatabase_wPrune() {
+        db.setPruneEnabled(true);
+        source_db.close();
+        assertThat(source_db.isOpen()).isFalse();
+
+        // attempt delete on closed db
+        db.delete(randomBytes(32));
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testDelete_wClosedDatabase_woPrune() {
+        db.setPruneEnabled(false);
         source_db.close();
         assertThat(source_db.isOpen()).isFalse();
 
@@ -682,7 +696,23 @@ public void testPutBatch_wClosedDatabase() {
     }
 
     @Test(expected = RuntimeException.class)
-    public void testDeleteBatch_wClosedDatabase() {
+    public void testDeleteBatch_wClosedDatabase_wPrune() {
+        db.setPruneEnabled(true);
+        source_db.close();
+        assertThat(source_db.isOpen()).isFalse();
+
+        List<byte[]> list = new ArrayList<>();
+        list.add(randomBytes(32));
+        list.add(randomBytes(32));
+        list.add(randomBytes(32));
+
+        // attempt deleteBatch on closed db
+        db.deleteBatch(list);
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testDeleteBatch_wClosedDatabase_woPrune() {
+        db.setPruneEnabled(false);
         source_db.close();
         assertThat(source_db.isOpen()).isFalse();
 
@@ -1297,6 +1327,7 @@ public void pruningTest_wBatch() {
 
     @Test
     public void pruningTest_woStoredLevel() {
+        db.setPruneEnabled(true);
 
         source_db.put(k2, v2);
         source_db.put(k3, v3);

From e71422f14afc0d43ec24eb326459a37b37ad4765 Mon Sep 17 00:00:00 2001
From: AionJayT <jay@nuco.io>
Date: Fri, 25 May 2018 11:08:45 -0400
Subject: [PATCH 067/129] fix testcase of the BlockPropagationTest

---
 .../zero/impl/sync/BlockPropagationTest.java     | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index b991ef9811..218bea081b 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -2,15 +2,23 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import java.io.IOException;
 import java.math.BigInteger;
 import java.nio.channels.SocketChannel;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.aion.crypto.ECKey;
 import org.aion.crypto.ECKeyFac;
 import org.aion.crypto.HashUtil;
-import org.aion.p2p.*;
+import org.aion.p2p.Handler;
+import org.aion.p2p.INode;
+import org.aion.p2p.IP2pMgr;
+import org.aion.p2p.IPeerMetric;
+import org.aion.p2p.Msg;
 import org.aion.zero.impl.StandaloneBlockchain;
 import org.aion.zero.impl.sync.handler.BlockPropagationHandler;
 import org.aion.zero.impl.types.AionBlock;
@@ -161,7 +169,7 @@ public INode getRandom() {
         }
 
         @Override
-        public void send(int _id, Msg _msg) { }
+        public void send(int _id, String _displayId, Msg _msg) { }
 
         @Override
         public boolean isShowLog() {

From 0e4880adce59358ef16a0444819c2408b2da241c Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 25 May 2018 15:53:41 -0400
Subject: [PATCH 068/129] extracting the buildGenesis functionality to a utils
 class

---
 .../src/org/aion/zero/impl/AionHub.java       | 34 ++--------
 .../src/org/aion/zero/impl/AionHubUtils.java  | 65 +++++++++++++++++++
 2 files changed, 72 insertions(+), 27 deletions(-)
 create mode 100644 modAionImpl/src/org/aion/zero/impl/AionHubUtils.java

diff --git a/modAionImpl/src/org/aion/zero/impl/AionHub.java b/modAionImpl/src/org/aion/zero/impl/AionHub.java
index 88fdf11fa6..f706adbcd7 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHub.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHub.java
@@ -282,9 +282,13 @@ private void loadBlockchain() {
                         "Corrupt world state for genesis block hash: " + genesis.getShortHash() + ", number: " + genesis
                                 .getNumber() + ".");
 
-                buildGenesis(genesis);
+                AionHubUtils.buildGenesis(genesis, repository);
 
-                LOG.info("Rebuilding genesis block SUCCEEDED.");
+                if (repository.isValidRoot(genesis.getStateRoot())) {
+                    LOG.info("Rebuilding genesis block SUCCEEDED.");
+                } else {
+                    LOG.info("Rebuilding genesis block FAILED.");
+                }
             }
 
             recovered = this.blockchain.recoverWorldState(this.repository, bestBlock);
@@ -335,7 +339,7 @@ private void loadBlockchain() {
 
             AionGenesis genesis = cfg.getGenesis();
 
-            buildGenesis(genesis);
+            AionHubUtils.buildGenesis(genesis, repository);
 
             blockchain.setBestBlock(genesis);
             blockchain.setTotalDifficulty(genesis.getCumulativeDifficulty());
@@ -391,30 +395,6 @@ private void loadBlockchain() {
 //        this.repository.getBlockStore().load();
     }
 
-    private void buildGenesis(AionGenesis genesis) {
-        // initialization section for network balance contract
-        IRepositoryCache track = repository.startTracking();
-
-        Address networkBalanceAddress = PrecompiledContracts.totalCurrencyAddress;
-        track.createAccount(networkBalanceAddress);
-
-        for (Map.Entry<Integer, BigInteger> addr : genesis.getNetworkBalances().entrySet()) {
-            track.addStorageRow(
-                    networkBalanceAddress,
-                    new DataWord(addr.getKey()),
-                    new DataWord(addr.getValue()));
-        }
-
-        for (Address addr : genesis.getPremine().keySet()) {
-            track.createAccount(addr);
-            track.addBalance(addr, genesis.getPremine().get(addr).getBalance());
-        }
-        track.flush();
-
-        this.repository.commitBlock(genesis.getHeader());
-        this.repository.getBlockStore().saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
-    }
-
     public void close() {
         LOG.info("<KERNEL SHUTDOWN SEQUENCE>");
 
diff --git a/modAionImpl/src/org/aion/zero/impl/AionHubUtils.java b/modAionImpl/src/org/aion/zero/impl/AionHubUtils.java
new file mode 100644
index 0000000000..1beab75533
--- /dev/null
+++ b/modAionImpl/src/org/aion/zero/impl/AionHubUtils.java
@@ -0,0 +1,65 @@
+/* ******************************************************************************
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ *     The aion network project leverages useful source code from other
+ *     open source projects. We greatly appreciate the effort that was
+ *     invested in these projects and we thank the individual contributors
+ *     for their work. For provenance information and contributors
+ *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
+ *
+ * Contributors to the aion source files in decreasing order of code volume:
+ *     Aion foundation.
+ ******************************************************************************/
+package org.aion.zero.impl;
+
+import java.math.BigInteger;
+import java.util.Map;
+import org.aion.base.db.IRepositoryCache;
+import org.aion.base.type.Address;
+import org.aion.mcf.vm.types.DataWord;
+import org.aion.vm.PrecompiledContracts;
+import org.aion.zero.impl.db.AionRepositoryImpl;
+
+/** {@link AionHub} functionality where a full instantiation of the class is not desirable. */
+public class AionHubUtils {
+
+    public static void buildGenesis(AionGenesis genesis, AionRepositoryImpl repository) {
+        // initialization section for network balance contract
+        IRepositoryCache track = repository.startTracking();
+
+        Address networkBalanceAddress = PrecompiledContracts.totalCurrencyAddress;
+        track.createAccount(networkBalanceAddress);
+
+        for (Map.Entry<Integer, BigInteger> addr : genesis.getNetworkBalances().entrySet()) {
+            track.addStorageRow(
+                    networkBalanceAddress,
+                    new DataWord(addr.getKey()),
+                    new DataWord(addr.getValue()));
+        }
+
+        for (Address addr : genesis.getPremine().keySet()) {
+            track.createAccount(addr);
+            track.addBalance(addr, genesis.getPremine().get(addr).getBalance());
+        }
+        track.flush();
+
+        repository.commitBlock(genesis.getHeader());
+        repository.getBlockStore().saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
+    }
+}

From ba2050a865daa3b3022cff480664594ccd19fd6d Mon Sep 17 00:00:00 2001
From: aionJoey <joey@nuco.io>
Date: Fri, 25 May 2018 16:46:43 -0400
Subject: [PATCH 069/129] added test cases for log file creation

---
 .../test/org/aion/mcf/config/CfgLogTest.java  | 178 +++++++++++++++++-
 1 file changed, 168 insertions(+), 10 deletions(-)

diff --git a/modMcf/test/org/aion/mcf/config/CfgLogTest.java b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
index 9990eb080d..7279525882 100644
--- a/modMcf/test/org/aion/mcf/config/CfgLogTest.java
+++ b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
@@ -1,8 +1,15 @@
 package org.aion.mcf.config;
 
+import org.aion.db.utils.FileUtils;
+import org.aion.log.AionLoggerFactory;
+
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
+import java.io.File;
+import java.util.Map;
+
 import static org.junit.Assert.*;
 
 /**
@@ -10,18 +17,93 @@
  */
 public class CfgLogTest extends CfgLog {
 
-    private final static String user1 = "logger";       // valid file path
-    private final static String user2 = "l!@#g";        // invalid file path
-    private final static String user3 = "log/logger";   // folder hierarchy path
-    private final static String user4 = "";             // null file path
+    /**
+     * User input toggle under "log-file" in config.xml
+     */
+    private final static String[] toggle = {
+            "true",                             // valid configuration
+            "tRuE",                             // capitalized entry
+            "maybe?",                           // invalid config entry
+            ""                                  // null config entry
+    };
+
+    /**
+     * User input file path under "log-path" in config.xml
+     */
+    private final static String[] path = {
+            "logger",                           // valid file path
+            "l!@#*g",                           // invalid file path
+            "log/logging/logger",               // folder hierarchy path
+            ""                                  // null file path
+    };
+
+    /**
+     * Before: Creates folder to create test log files in
+     * After: Remove the created folder after testing
+     */
+    File testRoot;
+    // Path: /home/joey/Desktop/IDE/aion/modMcf
 
     @Before
     public void setup() {
+        testRoot = new File("testLog");
+        if (testRoot.exists()) {
+            FileUtils.deleteRecursively(testRoot);
+            testRoot.delete();
+        }
+        testRoot.mkdirs();
+    }
+
+    //@After
+    public void shutdown() {
+        if (testRoot.exists()) {
+            FileUtils.deleteRecursively(testRoot);
+            testRoot.delete();
+        }
+    }
+
+    /**
+     * Test for:
+     *  - if parseBoolean() correctly parses user input
+     *  - if getLogFile() returns the correct configuration
+     */
+    @Test
+    public void testToggle() {
+
+        // Test for default log configuration
+        CfgLog config = new CfgLog();
+        assertEquals(false, config.logFile);
+        assertFalse(config.getLogFile());
+
+        // Test for valid configuration
+        config.logFile = Boolean.parseBoolean(toggle[0]);
+        assertEquals(true, config.logFile);
+        assertTrue(config.getLogFile());
+
+        // Test for capitalized entry
+        config.logFile = Boolean.parseBoolean(toggle[1]);
+        assertEquals(true, config.logFile);
+        assertTrue(config.getLogFile());
+
+        // Test for invalid configuration
+        config.logFile = Boolean.parseBoolean(toggle[2]);
+        assertEquals(false, config.logFile);
+        assertFalse(config.getLogFile());
+
+        // Test for null entry
+        config.logFile = Boolean.parseBoolean(toggle[3]);
+        assertEquals(false, config.logFile);
+        assertFalse(config.getLogFile());
 
     }
 
+    /**
+     * Test for:
+     *  - if isValidPath() validates user input log path
+     *  - if getLogPath() returns the correct log path
+     */
     @Test
-    public void testLogPath() {
+    public void testPathInput() {
 
         // Test for default file path
         CfgLog config = new CfgLog();
@@ -29,24 +111,100 @@ public void testLogPath() {
         assertEquals("log", config.getLogPath());
 
         // Test for valid file path
-        config.logPath = user1;
+        config.logPath = path[0];
         assertTrue(config.isValidPath());
         assertEquals("logger", config.getLogPath());
 
         // Test for invalid file path
-        config.logPath = user2;
+        config.logPath = path[1];
         assertFalse(config.isValidPath());
 
         // Test for folder hierarchy path
-        config.logPath = user3;
+        config.logPath = path[2];
         assertTrue(config.isValidPath());
-        assertEquals("log/logger", config.getLogPath());
+        assertEquals("log/logging/logger", config.getLogPath());
 
         // Test for null path
-        config.logPath = user4;
+        config.logPath = path[3];
         assertTrue(config.isValidPath());
         assertEquals("", config.getLogPath());
 
     }
 
+    /**
+     * Test for:
+     *  - if archives are stored under correct file name
+     *  - if log rollover conditions are correct
+     *      - size roughly equal to 100MB
+     */
+    File generatedPath;
+    Map<String, String> _logModules;
+
+    @Test
+    public void testLoggedPath() {
+
+        // Test Case Default
+        CfgLog config = new CfgLog();
+
+        assertFalse(config.logFile && config.isValidPath());
+        if(config.logFile && config.isValidPath()) {
+            AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
+            generatedPath = testRoot.listFiles()[0];
+            assertEquals("log", generatedPath.getName());
+            //reset();
+        }
+
+        // Test Case 1: Enabled + Valid
+        config.logFile = true;
+        config.logPath = "log1";
+
+        assertTrue(config.logFile && config.isValidPath());
+        if(config.logFile && config.isValidPath()) {
+            AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
+            generatedPath = testRoot.listFiles()[0];
+            assertEquals("log1", generatedPath.getName());
+            reset();
+        }
+
+        // Test Case 2: Enabled + Invalid
+        config.logFile = true;
+        config.logPath = "*log2*";
+
+        assertFalse(config.logFile && config.isValidPath());
+        if(config.logFile && config.isValidPath()) {
+            AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
+            generatedPath = testRoot.listFiles()[0];
+            assertEquals("log2*", generatedPath.getName());
+            reset();
+        }
+
+        // Test Case 3: Disabled + Valid
+        config.logFile = false;
+        config.logPath = "log3";
+
+        assertFalse(config.logFile && config.isValidPath());
+        if(config.logFile && config.isValidPath()) {
+            AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
+            generatedPath = testRoot.listFiles()[0];
+            assertEquals("log3", generatedPath.getName());
+            reset();
+        }
+
+        // Test Case 4: Disabled + Invalid
+        config.logFile = false;
+        config.logPath = "*log4*";
+
+        assertFalse(config.logFile && config.isValidPath());
+        if(config.logFile && config.isValidPath()) {
+            AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
+            generatedPath = testRoot.listFiles()[0];
+            assertEquals("*log4*", generatedPath.getName());
+            reset();
+        }
+    }
+
+    public void reset() {
+        FileUtils.deleteRecursively(generatedPath);
+        generatedPath.delete();
+    }
 }
\ No newline at end of file

From fda465f2db6ae4eaaec310c51666f2ae8bc0b8cb Mon Sep 17 00:00:00 2001
From: aionJoey <39343036+aionJoey@users.noreply.github.com>
Date: Fri, 25 May 2018 16:49:49 -0400
Subject: [PATCH 070/129] Removed commenting out @After

---
 modMcf/test/org/aion/mcf/config/CfgLogTest.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modMcf/test/org/aion/mcf/config/CfgLogTest.java b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
index 7279525882..cfe38765be 100644
--- a/modMcf/test/org/aion/mcf/config/CfgLogTest.java
+++ b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
@@ -54,7 +54,7 @@ public void setup() {
         testRoot.mkdirs();
     }
 
-    //@After
+    @After
     public void shutdown() {
         if (testRoot.exists()) {
             FileUtils.deleteRecursively(testRoot);
@@ -207,4 +207,4 @@ public void reset() {
         FileUtils.deleteRecursively(generatedPath);
         generatedPath.delete();
     }
-}
\ No newline at end of file
+}

From 188a483e9092cc94cb4ab7b95914d95b452aa5ec Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 25 May 2018 16:59:22 -0400
Subject: [PATCH 071/129] state pruning as CLI options

---
 .../src/org/aion/zero/impl/cli/Cli.java       | 14 ++++
 .../aion/zero/impl/db/AionRepositoryImpl.java |  4 +
 .../org/aion/zero/impl/db/RecoveryUtils.java  | 49 ++++++++++++
 modMcf/src/org/aion/mcf/config/CfgDb.java     | 80 +++++++++++++------
 4 files changed, 121 insertions(+), 26 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/cli/Cli.java b/modAionImpl/src/org/aion/zero/impl/cli/Cli.java
index 685ecb84e1..735a950c1f 100644
--- a/modAionImpl/src/org/aion/zero/impl/cli/Cli.java
+++ b/modAionImpl/src/org/aion/zero/impl/cli/Cli.java
@@ -129,6 +129,20 @@ public int call(final String[] args, final Cfg cfg) {
                         }
                     }
                     break;
+                case "--state": {
+                    String pruning_type = "full";
+                    if (args.length >= 2) {
+                        pruning_type = args[1];
+                    }
+                    try {
+                        RecoveryUtils.pruneOrRecoverState(pruning_type);
+                    } catch (Throwable t) {
+                        System.out.println("Reorganizing the state storage FAILED due to:");
+                        t.printStackTrace();
+                        return 1;
+                    }
+                    break;
+                }
                 case "--dump-state-size":
                     long block_count = 2L;
 
diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
index f047665c3a..177070800e 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
@@ -698,6 +698,10 @@ public IByteArrayKeyValueDatabase getStateDatabase() {
         return this.stateDatabase;
     }
 
+    public IByteArrayKeyValueDatabase getStateArchiveDatabase() {
+        return this.stateArchiveDatabase;
+    }
+
     /**
      * Retrieves the underlying details database that sits below all caches. This is usually
      * provided by {@link org.aion.db.impl.mockdb.MockDB} or {@link org.aion.db.impl.mockdb.MockDB}.
diff --git a/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java b/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
index 7afe26f58c..fba8844118 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
@@ -27,8 +27,11 @@
 import java.util.Map;
 import org.aion.base.type.IBlock;
 import org.aion.log.AionLoggerFactory;
+import org.aion.mcf.config.CfgDb;
 import org.aion.mcf.db.IBlockStoreBase;
 import org.aion.zero.impl.AionBlockchainImpl;
+import org.aion.zero.impl.AionGenesis;
+import org.aion.zero.impl.AionHubUtils;
 import org.aion.zero.impl.config.CfgAion;
 import org.aion.zero.impl.core.IAionBlockchain;
 import org.aion.zero.impl.types.AionBlock;
@@ -324,4 +327,50 @@ public static void printStateTrieDump(long blockNumber) {
 
         repository.close();
     }
+
+    public static void pruneOrRecoverState(String pruning_type) {
+        // ensure mining is disabled
+        CfgAion cfg = CfgAion.inst();
+        cfg.fromXML();
+        cfg.getConsensus().setMining(false);
+
+        // setting pruning to the version requested
+        CfgDb.PruneOption option = CfgDb.PruneOption.fromValue(pruning_type);
+        cfg.getDb().setPrune(option.toString());
+
+        System.out.println("Reorganizing the state storage to " + option + " mode ...");
+
+        Map<String, String> cfgLog = new HashMap<>();
+        cfgLog.put("DB", "ERROR");
+        cfgLog.put("CONS", "ERROR");
+
+        AionLoggerFactory.init(cfgLog);
+
+        AionBlockchainImpl chain = AionBlockchainImpl.inst();
+        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        AionBlockStore store = repo.getBlockStore();
+
+        // dropping old state database
+        System.out.println("Deleting old data ...");
+        repo.getStateDatabase().drop();
+        if (pruning_type.equals("spread")) {
+            repo.getStateArchiveDatabase().drop();
+        }
+
+        // recover genesis
+        System.out.println("Rebuilding genesis block ...");
+        AionGenesis genesis = cfg.getGenesis();
+        AionHubUtils.buildGenesis(genesis, repo);
+
+        // recover all blocks
+        AionBlock block = store.getBestBlock();
+        System.out.println(
+                "Rebuilding the main chain "
+                        + block.getNumber()
+                        + " blocks (may take a while) ...");
+        chain.recoverWorldState(repo, block);
+
+        repo.close();
+        System.out.println("Reorganizing the state storage COMPLETE.");
+    }
 }
diff --git a/modMcf/src/org/aion/mcf/config/CfgDb.java b/modMcf/src/org/aion/mcf/config/CfgDb.java
index fb0d075099..5a29267585 100644
--- a/modMcf/src/org/aion/mcf/config/CfgDb.java
+++ b/modMcf/src/org/aion/mcf/config/CfgDb.java
@@ -62,7 +62,7 @@ public static class Names {
     private boolean compression;
     private boolean check_integrity;
     private CfgPrune prune;
-    private String prune_option;
+    private PruneOption prune_option;
 
     /**
      * Enabling expert mode allows more detailed database configurations.
@@ -80,7 +80,7 @@ public CfgDb() {
         this.compression = false;
         this.check_integrity = true;
         this.prune = new CfgPrune(false);
-        this.prune_option = "full";
+        this.prune_option = PruneOption.FULL;
 
         if (expert) {
             this.specificConfig = new HashMap<>();
@@ -103,29 +103,7 @@ public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
                             this.check_integrity = Boolean.parseBoolean(Cfg.readValue(sr));
                             break;
                         case "state-storage":
-                            prune_option = Cfg.readValue(sr).toLowerCase();
-                            switch (prune_option) {
-                                    // journal prune only
-                                case "top":
-                                    {
-                                        this.prune = new CfgPrune(128);
-                                        break;
-                                    }
-                                    // journal prune with archived states
-                                case "spread":
-                                    {
-                                        this.prune = new CfgPrune(128, 10000);
-                                        break;
-                                    }
-                                    // the default is no pruning
-                                case "full":
-                                default:
-                                    {
-                                        this.prune = new CfgPrune(false);
-                                        this.prune_option = "full";
-                                        break;
-                                    }
-                            }
+                            setPrune(Cfg.readValue(sr));
                             break;
                             // parameter considered only when expert==false
                         case "vendor":
@@ -256,7 +234,7 @@ public String toXML() {
                     "SPREAD: the state is kept for the top K blocks and at regular block intervals");
             xmlWriter.writeCharacters("\r\n\t\t");
             xmlWriter.writeStartElement("state-storage");
-            xmlWriter.writeCharacters(this.prune_option.toUpperCase());
+            xmlWriter.writeCharacters(this.prune_option.toString());
             xmlWriter.writeEndElement();
 
             if (!expert) {
@@ -306,6 +284,56 @@ public CfgPrune getPrune() {
         return this.prune;
     }
 
+    public enum PruneOption {
+        FULL,
+        TOP,
+        SPREAD;
+
+        @Override
+        public String toString() {
+            return this.name();
+        }
+
+        public static PruneOption fromValue(String value) {
+            value = value.toUpperCase();
+
+            if (value != null) {
+                for (PruneOption color : values()) {
+                    if (color.toString().equals(value)) {
+                        return color;
+                    }
+                }
+            }
+
+            // return default value
+            return getDefault();
+        }
+
+        public static PruneOption getDefault() {
+            return FULL;
+        }
+    }
+
+    public void setPrune(String _prune_option) {
+        this.prune_option = PruneOption.fromValue(_prune_option);
+
+        switch (prune_option) {
+            case TOP:
+                // journal prune only
+                this.prune = new CfgPrune(128);
+                break;
+            case SPREAD:
+                // journal prune with archived states
+                this.prune = new CfgPrune(128, 10000);
+                break;
+            case FULL:
+            default:
+                // the default is no pruning
+                this.prune = new CfgPrune(false);
+                break;
+        }
+    }
+
     public Map<String, Properties> asProperties() {
         Map<String, Properties> propSet = new HashMap<>();
 

From d87ac87e3b71d48be481fbd05638ffe3d54b5470 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 25 May 2018 17:25:56 -0400
Subject: [PATCH 072/129] skipping full batch when in FORWARD mode and last
 block satisfies requirement

---
 .../aion/zero/impl/sync/TaskImportBlocks.java | 74 ++++++++++++++++++-
 1 file changed, 73 insertions(+), 1 deletion(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
index c80f292348..75bda51092 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
@@ -108,6 +108,76 @@ public void run() {
             }
 
             ImportResult importResult = ImportResult.IMPORTED_NOT_BEST;
+
+            // importing last block in batch to see if we can skip batch
+            if (state != null && state.getMode() == PeerState.Mode.FORWARD && batch.size() > 0) {
+                AionBlock b = batch.get(batch.size() - 1);
+
+                long t1 = System.currentTimeMillis();
+                try {
+                    importResult = this.chain.tryToConnect(b);
+                } catch (Throwable e) {
+                    log.error("<import-block throw> {}", e.toString());
+                    if (e.getMessage() != null
+                            && e.getMessage().contains("No space left on device")) {
+                        log.error("Shutdown due to lack of disk space.");
+                        System.exit(0);
+                    }
+                    continue;
+                }
+                long t2 = System.currentTimeMillis();
+                log.info(
+                        "<import-status: node = {}, sync mode = {}, hash = {}, number = {}, txs = {}, result = {}, time elapsed = {} ms>",
+                        bw.getDisplayId(),
+                        state.getMode(),
+                        b.getShortHash(),
+                        b.getNumber(),
+                        b.getTransactionsList().size(),
+                        importResult,
+                        t2 - t1);
+
+                switch (importResult) {
+                    case IMPORTED_BEST:
+                    case IMPORTED_NOT_BEST:
+                    case EXIST:
+                        {
+                            importedBlockHashes.put(ByteArrayWrapper.wrap(b.getHash()), true);
+
+                            long lastBlock = batch.get(batch.size() - 1).getNumber();
+
+                            // continue
+                            state.setBase(lastBlock);
+                            // if the imported best block, switch back to normal mode
+                            if (importResult == ImportResult.IMPORTED_BEST) {
+                                state.setMode(PeerState.Mode.NORMAL);
+                                // switch peers to NORMAL otherwise they may never switch back
+                                for (PeerState peerState : peerStates.values()) {
+                                    if (peerState.getMode() != PeerState.Mode.NORMAL) {
+                                        peerState.setMode(PeerState.Mode.NORMAL);
+                                        peerState.setBase(b.getNumber());
+                                        peerState.resetLastHeaderRequest();
+                                    }
+                                }
+                            }
+                            // if the maximum number of repeats is passed
+                            // then the peer is stuck endlessly importing old blocks
+                            // otherwise it would have found an IMPORTED block already
+                            if (state.getRepeated() >= state.getMaxRepeats()) {
+                                state.setMode(PeerState.Mode.NORMAL);
+                                state.setBase(chain.getBestBlock().getNumber());
+                                state.resetLastHeaderRequest();
+                            }
+
+                            // since last import worked skipping the batch
+                            batch.clear();
+                            log.info("Forward skip.");
+                            break;
+                        }
+                    default:
+                        break;
+                }
+            }
+
             for (AionBlock b : batch) {
                 long t1 = System.currentTimeMillis();
                 try {
@@ -205,7 +275,9 @@ public void run() {
                 }
             }
 
-            if (state != null && state.getMode() == PeerState.Mode.FORWARD && importResult == ImportResult.EXIST) {
+            if (state != null
+                    && state.getMode() == PeerState.Mode.FORWARD
+                    && importResult == ImportResult.EXIST) {
                 // increment the repeat count every time
                 // we finish a batch of imports with EXIST
                 state.incRepeated();

From d415e4ac897fd78148d0b9d35c69a098be6e56a2 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 25 May 2018 18:12:34 -0400
Subject: [PATCH 073/129] checking for prune restrictions before importing
 blocks

---
 .../aion/zero/impl/AionBlockchainImpl.java    | 33 ++++++++++++-------
 .../aion/zero/impl/db/AionRepositoryImpl.java | 17 ++++++----
 .../aion/zero/impl/sync/TaskImportBlocks.java | 13 ++++++++
 3 files changed, 45 insertions(+), 18 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
index 0fc6955479..f7ff7c7533 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
@@ -122,7 +122,7 @@ public class AionBlockchainImpl implements IAionBlockchain {
     private A0BCConfig config;
     private long exitOn = Long.MAX_VALUE;
 
-    private IRepository repository;
+    private AionRepositoryImpl repository;
     private IRepositoryCache track;
     private TransactionStore<AionTransaction, AionTxReceipt, org.aion.zero.impl.types.AionTxInfo> transactionStore;
     private AionBlock bestBlock;
@@ -221,7 +221,7 @@ private AionBlockchainImpl() {
     }
 
     protected AionBlockchainImpl(final A0BCConfig config,
-                                 final IRepository repository,
+                                 final AionRepositoryImpl repository,
                                  final ChainConfiguration chainConfig) {
         this.config = config;
         this.repository = repository;
@@ -237,7 +237,7 @@ protected AionBlockchainImpl(final A0BCConfig config,
         this.parentHeaderValidator = this.chainConfiguration.createParentHeaderValidator();
         this.blockHeaderValidator = this.chainConfiguration.createBlockHeaderValidator();
 
-        this.transactionStore = ((AionRepositoryImpl) this.repository).getTransactionStore();
+        this.transactionStore = this.repository.getTransactionStore();
 
         this.minerCoinbase = this.config.getMinerCoinbase();
 
@@ -283,7 +283,7 @@ void setEventManager(IEventMgr eventManager) {
     }
 
     public AionBlockStore getBlockStore() {
-        return (AionBlockStore) repository.getBlockStore();
+        return repository.getBlockStore();
     }
 
     /**
@@ -422,7 +422,7 @@ private static byte[] calcTxTrie(List<AionTransaction> transactions) {
         return txsState.getRootHash();
     }
 
-    public IRepository getRepository() {
+    public AionRepositoryImpl getRepository() {
         return repository;
     }
 
@@ -430,7 +430,7 @@ private State pushState(byte[] bestBlockHash) {
         State push = stateStack.push(new State());
         this.bestBlock = getBlockStore().getBlockByHash(bestBlockHash);
         this.totalDifficulty = getBlockStore().getTotalDifficultyForHash(bestBlockHash);
-        this.repository = this.repository.getSnapshotTo(this.bestBlock.getStateRoot());
+        this.repository = (AionRepositoryImpl) this.repository.getSnapshotTo(this.bestBlock.getStateRoot());
         return push;
     }
 
@@ -511,6 +511,17 @@ public boolean skipTryToConnect(long blockNumber) {
         return blockNumber > current + 32 || blockNumber < current - 32;
     }
 
+    /**
+     * Heuristic for skipping the call to tryToConnect with block number that was already pruned.
+     */
+    public boolean isPruneRestricted(long blockNumber) {
+        // no restriction when not in TOP pruning mode
+        if (!repository.usesTopPruning()) {
+            return false;
+        }
+        return blockNumber < bestBlockNumber.get() - repository.getPruneBlockCount() + 1;
+    }
+
     public synchronized ImportResult tryToConnect(final AionBlock block) {
         return tryToConnectInternal(block, System.currentTimeMillis() / THOUSAND_MS);
     }
@@ -758,7 +769,7 @@ public synchronized AionBlockSummary add(AionBlock block, boolean rebuild) {
                 track.rollback();
                 // block is bad so 'rollback' the state root to the original
                 // state
-                ((AionRepositoryImpl) repository).setRoot(origRoot);
+                repository.setRoot(origRoot);
             }
         }
 
@@ -771,7 +782,7 @@ public synchronized AionBlockSummary add(AionBlock block, boolean rebuild) {
             }
             transactionStore.flushBatch();
 
-            ((AionRepositoryImpl) repository).commitBlock(block.getHeader());
+            repository.commitBlock(block.getHeader());
 
             if (LOG.isDebugEnabled())
                 LOG.debug("Block rebuilt: number: {}, hash: {}, TD: {}", block.getNumber(), block.getShortHash(),
@@ -1066,7 +1077,7 @@ public synchronized void storeBlock(AionBlock block, List<AionTxReceipt> receipt
         }
         transactionStore.flushBatch();
 
-        ((AionRepositoryImpl) repository).commitBlock(block.getHeader());
+        repository.commitBlock(block.getHeader());
 
         if (LOG.isDebugEnabled())
             LOG.debug("Block saved: number: {}, hash: {}, TD: {}", block.getNumber(), block.getShortHash(),
@@ -1131,7 +1142,7 @@ public void setTotalDifficulty(BigInteger totalDifficulty) {
         this.totalDifficulty = totalDifficulty;
     }
 
-    public void setRepository(IRepository repository) {
+    public void setRepository(AionRepositoryImpl repository) {
         this.repository = repository;
     }
 
@@ -1320,7 +1331,7 @@ public List<byte[]> getListOfBodiesByHashes(List<byte[]> hashes) {
 
     private class State {
 
-        IRepository savedRepo = repository;
+        AionRepositoryImpl savedRepo = repository;
         AionBlock savedBest = bestBlock;
         BigInteger savedTD = totalDifficulty;
     }
diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
index 177070800e..61ad71f1d8 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionRepositoryImpl.java
@@ -485,13 +485,8 @@ public void setRoot(byte[] root) {
         }
     }
 
-    public void setPruneBlockCount(long pruneBlockCount) {
-        rwLock.writeLock().lock();
-        try {
-            this.pruneBlockCount = pruneBlockCount;
-        } finally {
-            rwLock.writeLock().unlock();
-        }
+    public long getPruneBlockCount() {
+        return this.pruneBlockCount;
     }
 
     public void commitBlock(A0BlockHeader blockHeader) {
@@ -534,6 +529,14 @@ private void pruneBlocks(A0BlockHeader curBlock) {
         bestBlockNumber = curBlock.getNumber();
     }
 
+    /**
+     * @return {@code true} when pruning is enabled and archiving is disabled, {@code false}
+     *     otherwise
+     */
+    public boolean usesTopPruning() {
+        return pruneEnabled && !stateDSPrune.isArchiveEnabled();
+    }
+
     public Trie getWorldState() {
         return worldState;
     }
diff --git a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
index 75bda51092..83d365a8e5 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
@@ -107,6 +107,19 @@ public void run() {
                         "This is not supposed to happen, but the peer is sending us blocks without ask");
             }
 
+            // checking if there are restrictions due to pruning
+            if (batch.size() > 0 && chain.isPruneRestricted(batch.get(0).getNumber())) {
+                // reset status if possible
+                if (state != null) {
+                    state.setMode(PeerState.Mode.NORMAL);
+                    state.setBase(chain.getBestBlock().getNumber());
+                    state.resetLastHeaderRequest();
+                }
+                // will not import this batch because it will fail due to TOP mode pruning
+                batch.clear();
+                continue;
+            }
+
             ImportResult importResult = ImportResult.IMPORTED_NOT_BEST;
 
             // importing last block in batch to see if we can skip batch

From 651c4088f63ec7f79ef3148922f56377dcca8452 Mon Sep 17 00:00:00 2001
From: aionJoey <joey@nuco.io>
Date: Fri, 25 May 2018 18:19:52 -0400
Subject: [PATCH 074/129] null path now returns false

---
 modMcf/src/org/aion/mcf/config/CfgLog.java    |  6 +-
 .../test/org/aion/mcf/config/CfgLogTest.java  | 97 +++++++++++++------
 2 files changed, 73 insertions(+), 30 deletions(-)

diff --git a/modMcf/src/org/aion/mcf/config/CfgLog.java b/modMcf/src/org/aion/mcf/config/CfgLog.java
index 8004dde48d..1c4d47dd6b 100644
--- a/modMcf/src/org/aion/mcf/config/CfgLog.java
+++ b/modMcf/src/org/aion/mcf/config/CfgLog.java
@@ -38,8 +38,8 @@
 public class CfgLog {
 
     private Map<String, String> modules;
-    private boolean logFile;
-    protected String logPath;
+    boolean logFile;
+    String logPath;
 
     public CfgLog() {
         modules = new HashMap<>();
@@ -150,6 +150,6 @@ public String getLogPath() {
 
     /** Method checks logPath for illegal inputs */
     public boolean isValidPath() {
-        return !logPath.matches(".*[-=+,.?;:'!@#$%^&*].*");
+        return logPath.length() > 0 && !logPath.matches(".*[-=+,.?;:'!@#$%^&*].*");
     }
 }
diff --git a/modMcf/test/org/aion/mcf/config/CfgLogTest.java b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
index 7279525882..a431a93c9e 100644
--- a/modMcf/test/org/aion/mcf/config/CfgLogTest.java
+++ b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
@@ -21,20 +21,20 @@ public class CfgLogTest extends CfgLog {
      * User input toggle under "log-file" in config.xml
      */
     private final static String[] toggle = {
-            "true",                             // valid configuration
-            "tRuE",                             // capitalized entry
-            "maybe?",                           // invalid config entry
-            ""                                  // null config entry
+            "true",                             // valid entry
+            "maybe?",                           // invalid entry
+            "tRuE",                             // special entry
+            ""                                  // null entry
     };
 
     /**
      * User input file path under "log-path" in config.xml
      */
     private final static String[] path = {
-            "logger",                           // valid file path
-            "l!@#*g",                           // invalid file path
-            "log/logging/logger",               // folder hierarchy path
-            ""                                  // null file path
+            "logger",                           // valid entry
+            "l!@#*g",                           // invalid entry
+            "log/logging/logger",               // special entry
+            ""                                  // null entry
     };
 
     /**
@@ -54,7 +54,7 @@ public void setup() {
         testRoot.mkdirs();
     }
 
-    //@After
+    @After
     public void shutdown() {
         if (testRoot.exists()) {
             FileUtils.deleteRecursively(testRoot);
@@ -72,28 +72,30 @@ public void testToggle() {
 
         // Test for default log configuration
         CfgLog config = new CfgLog();
-        assertEquals(false, config.logFile);
         assertFalse(config.getLogFile());
+        assertEquals(false, config.logFile);
 
         // Test for valid configuration
         config.logFile = Boolean.parseBoolean(toggle[0]);
-        assertEquals(true, config.logFile);
         assertTrue(config.getLogFile());
+        assertEquals(true, config.logFile);
+
 
         // Test for capitalized entry
         config.logFile = Boolean.parseBoolean(toggle[1]);
-        assertEquals(true, config.logFile);
-        assertTrue(config.getLogFile());
+        assertFalse(config.getLogFile());
+        assertEquals(false, config.logFile);
 
         // Test for invalid configuration
         config.logFile = Boolean.parseBoolean(toggle[2]);
-        assertEquals(false, config.logFile);
-        assertFalse(config.getLogFile());
+        assertTrue(config.getLogFile());
+        assertEquals(true, config.logFile);
+
 
         // Test for null entry
         config.logFile = Boolean.parseBoolean(toggle[3]);
-        assertEquals(false, config.logFile);
         assertFalse(config.getLogFile());
+        assertEquals(false, config.logFile);
 
     }
 
@@ -126,7 +128,7 @@ public void testPathInput() {
 
         // Test for null path
         config.logPath = path[3];
-        assertTrue(config.isValidPath());
+        assertFalse(config.isValidPath());
         assertEquals("", config.getLogPath());
 
     }
@@ -134,10 +136,9 @@ public void testPathInput() {
     /**
      * Test for:
      *  - if archives are stored under correct file name
-     *  - if log rollover conditions are correct
-     *      - size roughly equal to 100MB
      */
     File generatedPath;
+    String accumulatedPath;
     Map<String, String> _logModules;
 
     @Test
@@ -145,20 +146,21 @@ public void testLoggedPath() {
 
         // Test Case Default
         CfgLog config = new CfgLog();
-
         assertFalse(config.logFile && config.isValidPath());
+
         if(config.logFile && config.isValidPath()) {
             AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
             generatedPath = testRoot.listFiles()[0];
             assertEquals("log", generatedPath.getName());
-            //reset();
+            reset();
         }
 
+        /*
         // Test Case 1: Enabled + Valid
         config.logFile = true;
         config.logPath = "log1";
-
         assertTrue(config.logFile && config.isValidPath());
+
         if(config.logFile && config.isValidPath()) {
             AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
             generatedPath = testRoot.listFiles()[0];
@@ -169,8 +171,8 @@ public void testLoggedPath() {
         // Test Case 2: Enabled + Invalid
         config.logFile = true;
         config.logPath = "*log2*";
-
         assertFalse(config.logFile && config.isValidPath());
+
         if(config.logFile && config.isValidPath()) {
             AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
             generatedPath = testRoot.listFiles()[0];
@@ -181,8 +183,8 @@ public void testLoggedPath() {
         // Test Case 3: Disabled + Valid
         config.logFile = false;
         config.logPath = "log3";
-
         assertFalse(config.logFile && config.isValidPath());
+
         if(config.logFile && config.isValidPath()) {
             AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
             generatedPath = testRoot.listFiles()[0];
@@ -193,18 +195,59 @@ public void testLoggedPath() {
         // Test Case 4: Disabled + Invalid
         config.logFile = false;
         config.logPath = "*log4*";
-
         assertFalse(config.logFile && config.isValidPath());
+
         if(config.logFile && config.isValidPath()) {
             AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
             generatedPath = testRoot.listFiles()[0];
             assertEquals("*log4*", generatedPath.getName());
             reset();
         }
+
+        // Test Case 5: Enable + Special Path
+        config.logFile = true;
+        config.logPath = "log/logging/logger";
+        assertTrue(config.logFile && config.isValidPath());
+
+        if(config.logFile && config.isValidPath()) {
+            AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
+            generatedPath = testRoot.listFiles()[0];
+
+            accumulatedPath = generatedPath.getName();
+            while(generatedPath.listFiles()[0].isDirectory()) {
+                generatedPath = generatedPath.listFiles()[0];
+                accumulatedPath = accumulatedPath + "/" + generatedPath.getName();
+            }
+
+            assertEquals("log/logging/logger", accumulatedPath);
+            //reset();
+        }*/
+
+        // All Test Case
+        for(int a = 0; a < 4; a++){
+            for(int b = 0; b < 4; b++){
+                config.logFile = Boolean.parseBoolean(toggle[a]);
+                config.logPath = path[b];
+
+                if(config.logFile && config.isValidPath()) {
+                    AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
+                    generatedPath = testRoot.listFiles()[0];
+
+                    accumulatedPath = generatedPath.getName();
+                    while(generatedPath.listFiles()[0].isDirectory()) {
+                        generatedPath = generatedPath.listFiles()[0];
+                        accumulatedPath = accumulatedPath + "/" + generatedPath.getName();
+                    }
+                    assertEquals(path[b], accumulatedPath);
+                }
+                reset();
+            }
+        }
     }
 
     public void reset() {
-        FileUtils.deleteRecursively(generatedPath);
-        generatedPath.delete();
+        testRoot.delete();
+        FileUtils.deleteRecursively(testRoot);
+        testRoot.mkdirs();
     }
 }
\ No newline at end of file

From 9b0e0455692a77ee695e373c31ceb200e3074e85 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Mon, 28 May 2018 08:43:28 -0400
Subject: [PATCH 075/129] removed commented-out code

---
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 1 -
 1 file changed, 1 deletion(-)

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index e735a94915..ec0dcf8cb3 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -156,7 +156,6 @@ public void run() {
             tcpServer.register(selector, SelectionKey.OP_ACCEPT);
 
             Thread thrdIn = new Thread(getInboundInstance(), "p2p-in");
-            //            Thread thrdIn = new Thread(new TaskInbound(), "p2p-in");
             thrdIn.setPriority(Thread.NORM_PRIORITY);
             thrdIn.start();
 

From 3a15d5971cfe29d7d085e02c6f2f459b949ba665 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Mon, 28 May 2018 08:45:31 -0400
Subject: [PATCH 076/129] added unit test option

---
 .github/pull_request_template.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 3769d0e8b8..f14eaec343 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -16,6 +16,7 @@ Insert **x** into the following checkboxes to confirm (eg. [x]):
 - [ ] Bug fix.
 - [ ] New feature.
 - [ ] Enhancement.
+- [ ] Unit test.
 - [ ] Breaking change (a fix or feature that causes existing functionality to not work as expected).
 - [ ] Requires documentation update.
 

From 3467903e1d977f7cbe5d0084ae51465f6c7b8353 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Mon, 28 May 2018 09:03:41 -0400
Subject: [PATCH 077/129] moved init nrgOracle logic to ApiAion

---
 modApiServer/src/org/aion/api/server/ApiAion.java  | 14 ++++++++++++++
 .../src/org/aion/api/server/http/ApiWeb3Aion.java  | 12 +-----------
 .../src/org/aion/api/server/pb/ApiAion0.java       |  8 +-------
 3 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/modApiServer/src/org/aion/api/server/ApiAion.java b/modApiServer/src/org/aion/api/server/ApiAion.java
index 7f063b9716..a5899b297d 100644
--- a/modApiServer/src/org/aion/api/server/ApiAion.java
+++ b/modApiServer/src/org/aion/api/server/ApiAion.java
@@ -49,6 +49,7 @@
 import org.aion.zero.impl.blockchain.AionPendingStateImpl;
 import org.aion.zero.impl.blockchain.IAionChain;
 import org.aion.zero.impl.config.CfgAion;
+import org.aion.zero.impl.core.IAionBlockchain;
 import org.aion.zero.impl.db.AionBlockStore;
 import org.aion.zero.impl.types.AionBlock;
 import org.aion.zero.impl.types.AionBlockSummary;
@@ -658,6 +659,19 @@ protected boolean setReportedHashrate(String hashrate, String clientId) {
         return false;
     }
 
+    // Returns a fully initialized NrgOracle object.
+    protected NrgOracle getNrgOracle(IAionChain _ac) {
+        IAionBlockchain bc = (IAionBlockchain)_ac.getBlockchain();
+        long nrgPriceDefault = CfgAion.inst().getApi().getNrg().getNrgPriceDefault();
+        long nrgPriceMax = CfgAion.inst().getApi().getNrg().getNrgPriceMax();
+
+        NrgOracle.Strategy oracleStrategy = NrgOracle.Strategy.SIMPLE;
+        if (CfgAion.inst().getApi().getNrg().isOracleEnabled())
+            oracleStrategy = NrgOracle.Strategy.BLK_PRICE;
+
+        return new NrgOracle(bc, nrgPriceDefault, nrgPriceMax, oracleStrategy);
+    }
+
     protected long getRecommendedNrgPrice() {
         if (this.nrgOracle != null)
             return this.nrgOracle.getNrgPrice();
diff --git a/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java b/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java
index 1313fd7e7e..bbb1712c5f 100644
--- a/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java
+++ b/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java
@@ -172,17 +172,7 @@ public ApiWeb3Aion(final IAionChain _ac) {
         isFilterEnabled = CfgAion.inst().getApi().getRpc().isFiltersEnabled();
         isSeedMode = CfgAion.inst().getConsensus().isSeed();
 
-
-        // instantiate nrg price oracle
-        IAionBlockchain bc = (IAionBlockchain)_ac.getBlockchain();
-        long nrgPriceDefault = CfgAion.inst().getApi().getNrg().getNrgPriceDefault();
-        long nrgPriceMax = CfgAion.inst().getApi().getNrg().getNrgPriceMax();
-
-        NrgOracle.Strategy oracleStrategy = NrgOracle.Strategy.SIMPLE;
-        if (CfgAion.inst().getApi().getNrg().isOracleEnabled())
-            oracleStrategy = NrgOracle.Strategy.BLK_PRICE;
-
-        this.nrgOracle = new NrgOracle(bc, nrgPriceDefault, nrgPriceMax, oracleStrategy);
+        this.nrgOracle = getNrgOracle(_ac);
 
         if (isFilterEnabled) {
             evtMgr = this.ac.getAionHub().getEventMgr();
diff --git a/modApiServer/src/org/aion/api/server/pb/ApiAion0.java b/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
index d64b4a6bb2..e727c409b5 100644
--- a/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
+++ b/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
@@ -637,13 +637,7 @@ public byte[] process(byte[] request, byte[] socketId) {
                                 getApiVersion(), Retcode.r_fail_service_call_VALUE);
                     }
 
-                    // instantiate nrg price oracle
-                    IAionBlockchain bc = (IAionBlockchain) AionImpl.inst().getBlockchain();
-                    long nrgPriceDefault = CfgAion.inst().getApi().getNrg().getNrgPriceDefault();
-                    long nrgPriceMax = CfgAion.inst().getApi().getNrg().getNrgPriceMax();
-                    NrgOracle.Strategy oracleStrategy = NrgOracle.Strategy.SIMPLE;
-
-                    this.nrgOracle = new NrgOracle(bc, nrgPriceDefault, nrgPriceMax, oracleStrategy);
+                    this.nrgOracle = getNrgOracle(AionImpl.inst());
                     long nrg = this.getRecommendedNrgPrice();
 
                     try {

From 43d206b88e4092d9f0c278d542c3d74dd18b8ef0 Mon Sep 17 00:00:00 2001
From: aionJoey <joey@nuco.io>
Date: Mon, 28 May 2018 10:38:17 -0400
Subject: [PATCH 078/129] FileUtils dependency avoided

---
 .../test/org/aion/mcf/config/CfgLogTest.java  | 66 ++++++++++++++-----
 1 file changed, 48 insertions(+), 18 deletions(-)

diff --git a/modMcf/test/org/aion/mcf/config/CfgLogTest.java b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
index beb619ace6..177ac9c819 100644
--- a/modMcf/test/org/aion/mcf/config/CfgLogTest.java
+++ b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
@@ -1,6 +1,5 @@
 package org.aion.mcf.config;
 
-import org.aion.db.utils.FileUtils;
 import org.aion.log.AionLoggerFactory;
 
 import org.junit.After;
@@ -8,6 +7,11 @@
 import org.junit.Test;
 
 import java.io.File;
+import java.io.IOException;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Path;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
 import java.util.Map;
 
 import static org.junit.Assert.*;
@@ -48,7 +52,7 @@ public class CfgLogTest extends CfgLog {
     public void setup() {
         testRoot = new File("testLog");
         if (testRoot.exists()) {
-            FileUtils.deleteRecursively(testRoot);
+            deleteRecursively(testRoot);
             testRoot.delete();
         }
         testRoot.mkdirs();
@@ -57,7 +61,7 @@ public void setup() {
     @After
     public void shutdown() {
         if (testRoot.exists()) {
-            FileUtils.deleteRecursively(testRoot);
+            deleteRecursively(testRoot);
             testRoot.delete();
         }
     }
@@ -73,29 +77,22 @@ public void testToggle() {
         // Test for default log configuration
         CfgLog config = new CfgLog();
         assertFalse(config.getLogFile());
-        assertEquals(false, config.logFile);
 
         // Test for valid configuration
         config.logFile = Boolean.parseBoolean(toggle[0]);
         assertTrue(config.getLogFile());
-        assertEquals(true, config.logFile);
-
 
         // Test for capitalized entry
         config.logFile = Boolean.parseBoolean(toggle[1]);
         assertFalse(config.getLogFile());
-        assertEquals(false, config.logFile);
 
         // Test for invalid configuration
         config.logFile = Boolean.parseBoolean(toggle[2]);
         assertTrue(config.getLogFile());
-        assertEquals(true, config.logFile);
-
 
         // Test for null entry
         config.logFile = Boolean.parseBoolean(toggle[3]);
         assertFalse(config.getLogFile());
-        assertEquals(false, config.logFile);
 
     }
 
@@ -129,7 +126,6 @@ public void testPathInput() {
         // Test for null path
         config.logPath = path[3];
         assertFalse(config.isValidPath());
-        assertEquals("", config.getLogPath());
 
     }
 
@@ -154,8 +150,7 @@ public void testLoggedPath() {
             assertEquals("log", generatedPath.getName());
             reset();
         }
-
-        /*
+/*
         // Test Case 1: Enabled + Valid
         config.logFile = true;
         config.logPath = "log1";
@@ -221,8 +216,8 @@ public void testLoggedPath() {
 
             assertEquals("log/logging/logger", accumulatedPath);
             //reset();
-        }*/
-
+        }
+*/
         // All Test Case
         for(int a = 0; a < 4; a++){
             for(int b = 0; b < 4; b++){
@@ -239,15 +234,50 @@ public void testLoggedPath() {
                         accumulatedPath = accumulatedPath + "/" + generatedPath.getName();
                     }
                     assertEquals(path[b], accumulatedPath);
+                    reset();
                 }
-                reset();
             }
         }
     }
 
     public void reset() {
-        testRoot.delete();
-        FileUtils.deleteRecursively(testRoot);
+        deleteRecursively(testRoot);
         testRoot.mkdirs();
     }
+
+    public static boolean deleteRecursively(File file) {
+        Path path = file.toPath();
+        try {
+            java.nio.file.Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
+                @Override
+                public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) throws IOException {
+                    java.nio.file.Files.delete(file);
+                    return FileVisitResult.CONTINUE;
+                }
+
+                @Override
+                public FileVisitResult visitFileFailed(final Path file, final IOException e) {
+                    return handleException(e);
+                }
+
+                private FileVisitResult handleException(final IOException e) {
+                    // e.printStackTrace();
+                    return FileVisitResult.TERMINATE;
+                }
+
+                @Override
+                public FileVisitResult postVisitDirectory(final Path dir, final IOException e) throws IOException {
+                    if (e != null)
+                        return handleException(e);
+                    java.nio.file.Files.delete(dir);
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+        } catch (IOException e) {
+            e.printStackTrace();
+            return false;
+        }
+
+        return true;
+    }
 }

From eeb862748009943fa430b2aeecd8e84103280970 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Mon, 28 May 2018 11:50:42 -0400
Subject: [PATCH 079/129] moved the prune restriction to block filtering

---
 .../org/aion/zero/impl/sync/TaskImportBlocks.java  | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
index 83d365a8e5..75973c2274 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
@@ -99,6 +99,7 @@ public void run() {
 
             List<AionBlock> batch = bw.getBlocks().stream()
                     .filter(b -> importedBlockHashes.get(ByteArrayWrapper.wrap(b.getHash())) == null)
+                    .filter(b -> chain.isPruneRestricted(b.getNumber()) == false)
                     .collect(Collectors.toList());
 
             PeerState state = peerStates.get(bw.getNodeIdHash());
@@ -107,19 +108,6 @@ public void run() {
                         "This is not supposed to happen, but the peer is sending us blocks without ask");
             }
 
-            // checking if there are restrictions due to pruning
-            if (batch.size() > 0 && chain.isPruneRestricted(batch.get(0).getNumber())) {
-                // reset status if possible
-                if (state != null) {
-                    state.setMode(PeerState.Mode.NORMAL);
-                    state.setBase(chain.getBestBlock().getNumber());
-                    state.resetLastHeaderRequest();
-                }
-                // will not import this batch because it will fail due to TOP mode pruning
-                batch.clear();
-                continue;
-            }
-
             ImportResult importResult = ImportResult.IMPORTED_NOT_BEST;
 
             // importing last block in batch to see if we can skip batch

From 8a1160be9aef78726ce7580f3aa2ec4f848673d4 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Mon, 28 May 2018 14:22:29 -0400
Subject: [PATCH 080/129] bugfix: checking for null keys, values and batches

---
 .../org/aion/db/generic/TimedDatabase.java    | 72 ++++++++++++++-----
 1 file changed, 56 insertions(+), 16 deletions(-)

diff --git a/modDbImpl/src/org/aion/db/generic/TimedDatabase.java b/modDbImpl/src/org/aion/db/generic/TimedDatabase.java
index aa0fcfe372..b101f6f697 100644
--- a/modDbImpl/src/org/aion/db/generic/TimedDatabase.java
+++ b/modDbImpl/src/org/aion/db/generic/TimedDatabase.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -28,17 +28,16 @@
  ******************************************************************************/
 package org.aion.db.generic;
 
+import java.util.Collection;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
 import org.aion.base.db.IByteArrayKeyValueDatabase;
 import org.aion.base.util.Hex;
 import org.aion.log.AionLoggerFactory;
 import org.aion.log.LogEnum;
 import org.slf4j.Logger;
 
-import java.util.Collection;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-
 /**
  * Times different database operations and logs the time.
  *
@@ -48,6 +47,7 @@ public class TimedDatabase implements IByteArrayKeyValueDatabase {
 
     /** Unlocked database. */
     protected final IByteArrayKeyValueDatabase database;
+
     protected static final Logger LOG = AionLoggerFactory.getLogger(LogEnum.DB.name());
 
     public TimedDatabase(IByteArrayKeyValueDatabase _database) {
@@ -59,7 +59,8 @@ public String toString() {
         return this.getClass().getSimpleName() + " over " + database.toString();
     }
 
-    // IDatabase functionality -----------------------------------------------------------------------------------------
+    // IDatabase functionality
+    // -----------------------------------------------------------------------------------------
 
     @Override
     public boolean open() {
@@ -164,7 +165,8 @@ public long approximateSize() {
         return result;
     }
 
-    // IKeyValueStore functionality ------------------------------------------------------------------------------------
+    // IKeyValueStore functionality
+    // ------------------------------------------------------------------------------------
 
     @Override
     public boolean isEmpty() {
@@ -192,7 +194,13 @@ public Optional<byte[]> get(byte[] key) {
         Optional<byte[]> value = database.get(key);
         long t2 = System.nanoTime();
 
-        LOG.debug(database.toString() + " get(key) in " + (t2 - t1) + " ns." + "\n\t\t\t\t\tkey = " + Hex.toHexString(key));
+        LOG.debug(
+                database.toString()
+                        + " get(key) in "
+                        + (t2 - t1)
+                        + " ns."
+                        + "\n\t\t\t\t\tkey = "
+                        + (key != null ? Hex.toHexString(key) : "null"));
         return value;
     }
 
@@ -202,8 +210,15 @@ public void put(byte[] key, byte[] value) {
         database.put(key, value);
         long t2 = System.nanoTime();
 
-        LOG.debug(database.toString() + " put(key,value) in " + (t2 - t1) + " ns." + "\n\t\t\t\t\tkey = " + Hex.toHexString(key)
-                          + "\n\t\t\t\t\tvalue = " + Hex.toHexString(value));
+        LOG.debug(
+                database.toString()
+                        + " put(key,value) in "
+                        + (t2 - t1)
+                        + " ns."
+                        + "\n\t\t\t\t\tkey = "
+                        + (key != null ? Hex.toHexString(key) : "null")
+                        + "\n\t\t\t\t\tvalue = "
+                        + (value != null ? Hex.toHexString(value) : "null"));
     }
 
     @Override
@@ -212,7 +227,13 @@ public void delete(byte[] key) {
         database.delete(key);
         long t2 = System.nanoTime();
 
-        LOG.debug(database.toString() + " delete(key) in " + (t2 - t1) + " ns." + "\n\t\t\t\t\tkey = " + Hex.toHexString(key));
+        LOG.debug(
+                database.toString()
+                        + " delete(key) in "
+                        + (t2 - t1)
+                        + " ns."
+                        + "\n\t\t\t\t\tkey = "
+                        + (key != null ? Hex.toHexString(key) : "null"));
     }
 
     @Override
@@ -221,7 +242,13 @@ public void putBatch(Map<byte[], byte[]> keyValuePairs) {
         database.putBatch(keyValuePairs);
         long t2 = System.nanoTime();
 
-        LOG.debug(database.toString() + " putBatch(" + keyValuePairs.size() + ") in " + (t2 - t1) + " ns.");
+        LOG.debug(
+                database.toString()
+                        + " putBatch("
+                        + (keyValuePairs != null ? keyValuePairs.size() : "null")
+                        + ") in "
+                        + (t2 - t1)
+                        + " ns.");
     }
 
     @Override
@@ -230,8 +257,15 @@ public void putToBatch(byte[] key, byte[] value) {
         database.putToBatch(key, value);
         long t2 = System.nanoTime();
 
-        LOG.debug(database.toString() + " putToBatch(key,value) in " + (t2 - t1) + " ns." + "\n\t\t\t\t\tkey = " + Hex
-                .toHexString(key) + "\n\t\t\t\t\tvalue = " + Hex.toHexString(value));
+        LOG.debug(
+                database.toString()
+                        + " putToBatch(key,value) in "
+                        + (t2 - t1)
+                        + " ns."
+                        + "\n\t\t\t\t\tkey = "
+                        + Hex.toHexString(key)
+                        + "\n\t\t\t\t\tvalue = "
+                        + (value != null ? Hex.toHexString(value) : "null"));
     }
 
     @Override
@@ -249,7 +283,13 @@ public void deleteBatch(Collection<byte[]> keys) {
         database.deleteBatch(keys);
         long t2 = System.nanoTime();
 
-        LOG.debug(database.toString() + " deleteBatch(" + keys.size() + ") in " + (t2 - t1) + " ns.");
+        LOG.debug(
+                database.toString()
+                        + " deleteBatch("
+                        + (keys != null ? keys.size() : "null")
+                        + ") in "
+                        + (t2 - t1)
+                        + " ns.");
     }
 
     @Override

From 1491b8ad4dc41098c0cb2a997833b919dfa1f04e Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Mon, 28 May 2018 15:40:05 -0400
Subject: [PATCH 081/129] getCumulativeDifficulty returns 0 or runtime TD;
 genesis block calls getDifficultyBI for initial TD setup

---
 .../src/org/aion/zero/impl/AionHub.java       |  4 +-
 .../aion/zero/impl/StandaloneBlockchain.java  |  4 +-
 .../impl/sync/handler/ReqStatusHandler.java   | 65 ++++++++++---------
 .../org/aion/zero/impl/types/AionBlock.java   |  4 +-
 .../zero/impl/GenesisSpecificationTest.java   |  4 +-
 5 files changed, 41 insertions(+), 40 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionHub.java b/modAionImpl/src/org/aion/zero/impl/AionHub.java
index 86c1530c06..51e2364400 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHub.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHub.java
@@ -340,9 +340,9 @@ private void loadBlockchain() {
             track.flush();
 
             repository.commitBlock(genesis.getHeader());
-            this.repository.getBlockStore().saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
+            this.repository.getBlockStore().saveBlock(genesis, genesis.getDifficultyBI(), true);
             blockchain.setBestBlock(genesis);
-            blockchain.setTotalDifficulty(genesis.getCumulativeDifficulty());
+            blockchain.setTotalDifficulty(genesis.getDifficultyBI());
 
             if (this.eventMgr != null) {
                 List<IEvent> evts = new ArrayList<>();
diff --git a/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java b/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
index 02608cb2e1..915d93c5db 100644
--- a/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
+++ b/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
@@ -320,10 +320,10 @@ public BlockHeaderValidator<A0BlockHeader> createBlockHeaderValidator() {
             // TODO: violates abstraction, consider adding to interface after
             // stable
             ((AionRepositoryImpl) bc.getRepository()).commitBlock(genesis.getHeader());
-            ((AionBlockStore) bc.getRepository().getBlockStore()).saveBlock(genesis, genesis.getCumulativeDifficulty(),
+            ((AionBlockStore) bc.getRepository().getBlockStore()).saveBlock(genesis, genesis.getDifficultyBI(),
                     true);
             bc.setBestBlock(genesis);
-            bc.setTotalDifficulty(genesis.getCumulativeDifficulty());
+            bc.setTotalDifficulty(genesis.getDifficultyBI());
 
             return new Bundle(this.defaultKeys, bc);
         }
diff --git a/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java b/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java
index b6e9e0fda8..9cd52c80e1 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java
@@ -47,18 +47,18 @@
 
 /**
  * handler for status request from network
- * 
+ *
  * @author chris
  */
 public final class ReqStatusHandler extends Handler {
 
-	private final Logger log;
+    private final Logger log;
 
-	private IAionBlockchain chain;
+    private IAionBlockchain chain;
 
-	private IP2pMgr mgr;
+    private IP2pMgr mgr;
 
-	private byte[] genesisHash;
+    private byte[] genesisHash;
 
     private final int UPDATE_INTERVAL = 500;
 
@@ -66,38 +66,41 @@ public final class ReqStatusHandler extends Handler {
 
     private volatile long cacheTs = 0;
 
-	public ReqStatusHandler(final Logger _log, final IAionBlockchain _chain, final IP2pMgr _mgr,
-			final byte[] _genesisHash) {
-		super(Ver.V0, Ctrl.SYNC, Act.REQ_STATUS);
-		this.log = _log;
-		this.chain = _chain;
-		this.mgr = _mgr;
-		this.genesisHash = _genesisHash;
-		this.cache = new ResStatus(0, new byte[0], new byte[0], _genesisHash);
-	}
+    public ReqStatusHandler(
+            final Logger _log,
+            final IAionBlockchain _chain,
+            final IP2pMgr _mgr,
+            final byte[] _genesisHash) {
+        super(Ver.V0, Ctrl.SYNC, Act.REQ_STATUS);
+        this.log = _log;
+        this.chain = _chain;
+        this.mgr = _mgr;
+        this.genesisHash = _genesisHash;
+        this.cache = new ResStatus(0, new byte[0], new byte[0], _genesisHash);
+    }
 
-	@Override
-	public void receive(int _nodeIdHashcode, String _displayId, byte[] _msg) {
-	    long now = System.currentTimeMillis();
+    @Override
+    public void receive(int _nodeIdHashcode, String _displayId, byte[] _msg) {
+        long now = System.currentTimeMillis();
         if ((now - cacheTs) > this.UPDATE_INTERVAL) {
             synchronized (cache) {
-				try {
-					AionBlock bestBlock = chain.getBestBlock();
-					cache = new ResStatus(bestBlock.getNumber(),
-										  bestBlock.getCumulativeDifficulty().toByteArray(),
-										  bestBlock.getHash(),
-										  this.genesisHash);
-				} catch (Exception e) {
-					e.printStackTrace();
-				}
+                try {
+                    AionBlock bestBlock = chain.getBestBlock();
+                    cache =
+                            new ResStatus(
+                                    bestBlock.getNumber(),
+                                    bestBlock.getCumulativeDifficulty().toByteArray(),
+                                    bestBlock.getHash(),
+                                    this.genesisHash);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
                 cacheTs = now;
             }
         }
 
         this.mgr.send(_nodeIdHashcode, _displayId, cache);
-        this.log.debug("<req-status node={} return-blk={}>",
-            _displayId,
-            cache.getBestBlockNumber()
-        );
-	}
+        this.log.debug(
+                "<req-status node={} return-blk={}>", _displayId, cache.getBestBlockNumber());
+    }
 }
diff --git a/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java b/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java
index fb99f461c4..e63b760a74 100644
--- a/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java
+++ b/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java
@@ -231,9 +231,7 @@ public BigInteger getDifficultyBI() {
 
     public BigInteger getCumulativeDifficulty() {
         if (td == null) {
-            // TODO: currently returning incorrect total difficulty
-            parseRLP();
-            return new BigInteger(1, this.header.getDifficulty());
+            return BigInteger.ZERO;
         } else {
             return td;
         }
diff --git a/modAionImpl/test/org/aion/zero/impl/GenesisSpecificationTest.java b/modAionImpl/test/org/aion/zero/impl/GenesisSpecificationTest.java
index 2082f12375..bc9fbb537f 100644
--- a/modAionImpl/test/org/aion/zero/impl/GenesisSpecificationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/GenesisSpecificationTest.java
@@ -78,7 +78,7 @@ public void defaultGenesisBlockTest() throws HeaderStructureException {
         assertThat(genesis.getNrgLimit()).isEqualTo(AionGenesis.GENESIS_ENERGY_LIMIT);
         assertThat(genesis.getTxTrieRoot()).isEqualTo(HashUtil.EMPTY_TRIE_HASH);
         assertThat(genesis.getReceiptsRoot()).isEqualTo(HashUtil.EMPTY_TRIE_HASH);
-        assertThat(genesis.getCumulativeDifficulty()).isEqualTo(new BigInteger(1, AionGenesis.GENESIS_DIFFICULTY));
+        assertThat(genesis.getDifficultyBI()).isEqualTo(new BigInteger(1, AionGenesis.GENESIS_DIFFICULTY));
         assertThat(genesis.getTransactionsList().isEmpty()).isEqualTo(true);
 
         Map<Address, AccountState> premined = genesis.getPremine();
@@ -128,7 +128,7 @@ public void overrideGenesisBlockTest() throws HeaderStructureException {
         assertThat(genesis.getNrgLimit()).isEqualTo(overrideValue.longValue());
         assertThat(genesis.getTxTrieRoot()).isEqualTo(HashUtil.EMPTY_TRIE_HASH);
         assertThat(genesis.getReceiptsRoot()).isEqualTo(HashUtil.EMPTY_TRIE_HASH);
-        assertThat(genesis.getCumulativeDifficulty()).isEqualTo(overrideValue);
+        assertThat(genesis.getDifficultyBI()).isEqualTo(overrideValue);
         assertThat(genesis.getTransactionsList().isEmpty()).isEqualTo(true);
         
         assertThat(genesis.getPremine().keySet()).isEqualTo(accountStateSet);

From fd5113bc5856f31fbebb4cc34d33558705dbfa82 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Mon, 28 May 2018 15:53:16 -0400
Subject: [PATCH 082/129] updating the bestBlock total diff at loading

---
 modAionImpl/src/org/aion/zero/impl/AionHub.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionHub.java b/modAionImpl/src/org/aion/zero/impl/AionHub.java
index 51e2364400..538163a384 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHub.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHub.java
@@ -261,6 +261,7 @@ private void loadBlockchain() {
         this.repository.getBlockStore().load();
 
         AionBlock bestBlock = this.repository.getBlockStore().getBestBlock();
+        bestBlock.setCumulativeDifficulty(repository.getBlockStore().getTotalDifficultyForHash(bestBlock.getHash()));
 
         boolean recovered = true;
         boolean bestBlockShifted = true;
@@ -290,6 +291,8 @@ private void loadBlockchain() {
 
             if (recovered) {
                 bestBlock = this.repository.getBlockStore().getBestBlock();
+                bestBlock.setCumulativeDifficulty(repository.getBlockStore()
+                                                          .getTotalDifficultyForHash(bestBlock.getHash()));
 
                 // checking is the best block has changed since attempting recovery
                 if (bestBlock == null) {

From 51edfc468f1fb1e94bdf74141ead91078b8f16f4 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Tue, 29 May 2018 14:51:52 -0400
Subject: [PATCH 083/129] backward sync step as constant

---
 .../src/org/aion/zero/impl/sync/TaskGetHeaders.java    | 10 ++++++----
 modP2p/src/org/aion/p2p/P2pConstant.java               |  4 +++-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/sync/TaskGetHeaders.java b/modAionImpl/src/org/aion/zero/impl/sync/TaskGetHeaders.java
index 31df4901af..357bb20649 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/TaskGetHeaders.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/TaskGetHeaders.java
@@ -40,6 +40,8 @@
 import org.aion.zero.impl.sync.msg.ReqBlocksHeaders;
 import org.slf4j.Logger;
 
+import static org.aion.p2p.P2pConstant.BACKWARD_SYNC_STEP;
+
 /** @author chris */
 final class TaskGetHeaders implements Runnable {
 
@@ -99,7 +101,7 @@ public void run() {
         int size = 24;
 
         // depends on the number of blocks going BACKWARD
-        state.setMaxRepeats(128 / size + 1);
+        state.setMaxRepeats(BACKWARD_SYNC_STEP / size + 1);
 
         switch (state.getMode()) {
             case NORMAL:
@@ -109,9 +111,9 @@ public void run() {
 
                     // normal mode
                     long nodeNumber = node.getBestBlockNumber();
-                    if (nodeNumber >= selfNumber + 128) {
+                    if (nodeNumber >= selfNumber + BACKWARD_SYNC_STEP) {
                         from = Math.max(1, selfNumber + 1 - 4);
-                    } else if (nodeNumber >= selfNumber - 128) {
+                    } else if (nodeNumber >= selfNumber - BACKWARD_SYNC_STEP) {
                         from = Math.max(1, selfNumber + 1 - 16);
                     } else {
                         // no need to request from this node. His TD is probably corrupted.
@@ -123,7 +125,7 @@ public void run() {
             case BACKWARD:
                 {
                     // step back by 128 blocks
-                    from = Math.max(1, state.getBase() - 128);
+                    from = Math.max(1, state.getBase() - BACKWARD_SYNC_STEP);
                     break;
                 }
             case FORWARD:
diff --git a/modP2p/src/org/aion/p2p/P2pConstant.java b/modP2p/src/org/aion/p2p/P2pConstant.java
index 00fa58e911..1584857f9c 100644
--- a/modP2p/src/org/aion/p2p/P2pConstant.java
+++ b/modP2p/src/org/aion/p2p/P2pConstant.java
@@ -23,5 +23,7 @@ public class P2pConstant {
     READ_MAX_RATE_TXBC = 20,
 
     // write queue timeout
-    WRITE_MSG_TIMEOUT = 5000;
+    WRITE_MSG_TIMEOUT = 5000,
+
+    BACKWARD_SYNC_STEP = 128;
 }

From 9e2d7895fd90e2bd6ce24ad383c0de395e14723d Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Tue, 29 May 2018 14:55:21 -0400
Subject: [PATCH 084/129] extracting repeated code into methods in
 TaskImportBlocks

---
 .../aion/zero/impl/sync/TaskImportBlocks.java | 124 +++++++-----------
 1 file changed, 50 insertions(+), 74 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
index 75973c2274..3e579f5288 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/TaskImportBlocks.java
@@ -99,7 +99,7 @@ public void run() {
 
             List<AionBlock> batch = bw.getBlocks().stream()
                     .filter(b -> importedBlockHashes.get(ByteArrayWrapper.wrap(b.getHash())) == null)
-                    .filter(b -> chain.isPruneRestricted(b.getNumber()) == false)
+                    .filter(b -> !chain.isPruneRestricted(b.getNumber()))
                     .collect(Collectors.toList());
 
             PeerState state = peerStates.get(bw.getNodeIdHash());
@@ -111,31 +111,19 @@ public void run() {
             ImportResult importResult = ImportResult.IMPORTED_NOT_BEST;
 
             // importing last block in batch to see if we can skip batch
-            if (state != null && state.getMode() == PeerState.Mode.FORWARD && batch.size() > 0) {
+            if (state != null && state.getMode() == PeerState.Mode.FORWARD && !batch.isEmpty()) {
                 AionBlock b = batch.get(batch.size() - 1);
 
-                long t1 = System.currentTimeMillis();
                 try {
-                    importResult = this.chain.tryToConnect(b);
+                    importResult = importBlock(b, bw.getDisplayId(), state);
                 } catch (Throwable e) {
                     log.error("<import-block throw> {}", e.toString());
-                    if (e.getMessage() != null
-                            && e.getMessage().contains("No space left on device")) {
+                    if (e.getMessage() != null && e.getMessage().contains("No space left on device")) {
                         log.error("Shutdown due to lack of disk space.");
                         System.exit(0);
                     }
                     continue;
                 }
-                long t2 = System.currentTimeMillis();
-                log.info(
-                        "<import-status: node = {}, sync mode = {}, hash = {}, number = {}, txs = {}, result = {}, time elapsed = {} ms>",
-                        bw.getDisplayId(),
-                        state.getMode(),
-                        b.getShortHash(),
-                        b.getNumber(),
-                        b.getTransactionsList().size(),
-                        importResult,
-                        t2 - t1);
 
                 switch (importResult) {
                     case IMPORTED_BEST:
@@ -146,28 +134,7 @@ public void run() {
 
                             long lastBlock = batch.get(batch.size() - 1).getNumber();
 
-                            // continue
-                            state.setBase(lastBlock);
-                            // if the imported best block, switch back to normal mode
-                            if (importResult == ImportResult.IMPORTED_BEST) {
-                                state.setMode(PeerState.Mode.NORMAL);
-                                // switch peers to NORMAL otherwise they may never switch back
-                                for (PeerState peerState : peerStates.values()) {
-                                    if (peerState.getMode() != PeerState.Mode.NORMAL) {
-                                        peerState.setMode(PeerState.Mode.NORMAL);
-                                        peerState.setBase(b.getNumber());
-                                        peerState.resetLastHeaderRequest();
-                                    }
-                                }
-                            }
-                            // if the maximum number of repeats is passed
-                            // then the peer is stuck endlessly importing old blocks
-                            // otherwise it would have found an IMPORTED block already
-                            if (state.getRepeated() >= state.getMaxRepeats()) {
-                                state.setMode(PeerState.Mode.NORMAL);
-                                state.setBase(chain.getBestBlock().getNumber());
-                                state.resetLastHeaderRequest();
-                            }
+                            forwardModeUpdate(state, lastBlock, importResult, b.getNumber());
 
                             // since last import worked skipping the batch
                             batch.clear();
@@ -180,28 +147,16 @@ public void run() {
             }
 
             for (AionBlock b : batch) {
-                long t1 = System.currentTimeMillis();
                 try {
-                    importResult = this.chain.tryToConnect(b);
+                    importResult = importBlock(b, bw.getDisplayId(), state);
                 } catch (Throwable e) {
                     log.error("<import-block throw> {}", e.toString());
-                    if (e.getMessage() != null
-                            && e.getMessage().contains("No space left on device")) {
+                    if (e.getMessage() != null && e.getMessage().contains("No space left on device")) {
                         log.error("Shutdown due to lack of disk space.");
                         System.exit(0);
                     }
                     continue;
                 }
-                long t2 = System.currentTimeMillis();
-                log.info(
-                        "<import-status: node = {}, sync mode = {}, hash = {}, number = {}, txs = {}, result = {}, time elapsed = {} ms>",
-                        bw.getDisplayId(),
-                        state.getMode(),
-                        b.getShortHash(),
-                        b.getNumber(),
-                        b.getTransactionsList().size(),
-                        importResult,
-                        t2 - t1);
 
                 switch (importResult) {
                     case IMPORTED_BEST:
@@ -232,28 +187,7 @@ public void run() {
                                 state.setBase(lastBlock);
                                 state.resetRepeated();
                             } else if (mode == PeerState.Mode.FORWARD) {
-                                // continue
-                                state.setBase(lastBlock);
-                                // if the imported best block, switch back to normal mode
-                                if (importResult == ImportResult.IMPORTED_BEST) {
-                                    state.setMode(PeerState.Mode.NORMAL);
-                                    // switch peers to NORMAL otherwise they may never switch back
-                                    for (PeerState peerState : peerStates.values()) {
-                                        if (peerState.getMode() != PeerState.Mode.NORMAL) {
-                                            peerState.setMode(PeerState.Mode.NORMAL);
-                                            peerState.setBase(b.getNumber());
-                                            peerState.resetLastHeaderRequest();
-                                        }
-                                    }
-                                }
-                                // if the maximum number of repeats is passed
-                                // then the peer is stuck endlessly importing old blocks
-                                // otherwise it would have found an IMPORTED block already
-                                if (state.getRepeated() >= state.getMaxRepeats()) {
-                                    state.setMode(PeerState.Mode.NORMAL);
-                                    state.setBase(chain.getBestBlock().getNumber());
-                                    state.resetLastHeaderRequest();
-                                }
+                                forwardModeUpdate(state, lastBlock, importResult, b.getNumber());
                             }
                             break;
                         case NO_PARENT:
@@ -291,4 +225,46 @@ public void run() {
             this.statis.update(this.chain.getBestBlock().getNumber());
         }
     }
+
+    private ImportResult importBlock(AionBlock b, String displayId, PeerState state) {
+        ImportResult importResult;
+        long t1 = System.currentTimeMillis();
+        importResult = this.chain.tryToConnect(b);
+        long t2 = System.currentTimeMillis();
+        log.info(
+                "<import-status: node = {}, sync mode = {}, hash = {}, number = {}, txs = {}, result = {}, time elapsed = {} ms>",
+                displayId,
+                (state != null ? state.getMode() : PeerState.Mode.NORMAL),
+                b.getShortHash(),
+                b.getNumber(),
+                b.getTransactionsList().size(),
+                importResult,
+                t2 - t1);
+        return importResult;
+    }
+
+    private void forwardModeUpdate(PeerState state, long lastBlock, ImportResult importResult, long blockNumber) {
+        // continue
+        state.setBase(lastBlock);
+        // if the imported best block, switch back to normal mode
+        if (importResult == ImportResult.IMPORTED_BEST) {
+            state.setMode(PeerState.Mode.NORMAL);
+            // switch peers to NORMAL otherwise they may never switch back
+            for (PeerState peerState : peerStates.values()) {
+                if (peerState.getMode() != PeerState.Mode.NORMAL) {
+                    peerState.setMode(PeerState.Mode.NORMAL);
+                    peerState.setBase(blockNumber);
+                    peerState.resetLastHeaderRequest();
+                }
+            }
+        }
+        // if the maximum number of repeats is passed
+        // then the peer is stuck endlessly importing old blocks
+        // otherwise it would have found an IMPORTED block already
+        if (state.getRepeated() >= state.getMaxRepeats()) {
+            state.setMode(PeerState.Mode.NORMAL);
+            state.setBase(chain.getBestBlock().getNumber());
+            state.resetLastHeaderRequest();
+        }
+    }
 }

From bff2e1c3a95d27d3d8b8c3befe26b7aeb3cb3a25 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Tue, 29 May 2018 15:37:25 -0400
Subject: [PATCH 085/129] prune parameters as constants

---
 modMcf/src/org/aion/mcf/config/CfgDb.java | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/modMcf/src/org/aion/mcf/config/CfgDb.java b/modMcf/src/org/aion/mcf/config/CfgDb.java
index 5a29267585..ae79157455 100644
--- a/modMcf/src/org/aion/mcf/config/CfgDb.java
+++ b/modMcf/src/org/aion/mcf/config/CfgDb.java
@@ -284,6 +284,19 @@ public CfgPrune getPrune() {
         return this.prune;
     }
 
+    /**
+     * Number of topmost blocks present in the database in TOP pruning mode. Information about these
+     * blocks is also kept in memory for later pruning.
+     */
+    public static final int TOP_PRUNE_BLOCK_COUNT = 256;
+    /**
+     * Number of topmost blocks present in the database in SPREAD pruning mode. Information about
+     * these blocks is also kept in memory for later pruning.
+     */
+    public static final int SPREAD_PRUNE_BLOCK_COUNT = 128;
+    /** At what frequency block states are being archived. */
+    public static final int SPREAD_PRUNE_ARCHIVE_RATE = 10000;
+
     public enum PruneOption {
         FULL,
         TOP,
@@ -320,11 +333,11 @@ public void setPrune(String _prune_option) {
         switch (prune_option) {
             case TOP:
                 // journal prune only
-                this.prune = new CfgPrune(128);
+                this.prune = new CfgPrune(TOP_PRUNE_BLOCK_COUNT);
                 break;
             case SPREAD:
                 // journal prune with archived states
-                this.prune = new CfgPrune(128, 10000);
+                this.prune = new CfgPrune(SPREAD_PRUNE_BLOCK_COUNT, SPREAD_PRUNE_ARCHIVE_RATE);
                 break;
             case FULL:
             default:

From e0ca459455c7307046b42491a613d57b53260bbe Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 30 May 2018 17:05:03 -0400
Subject: [PATCH 086/129] bugfix: reducing the heap space requirements for the
 state recovery

---
 .../src/org/aion/zero/impl/db/RecoveryUtils.java    | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java b/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
index fba8844118..1f0a06fb4b 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/RecoveryUtils.java
@@ -368,6 +368,19 @@ public static void pruneOrRecoverState(String pruning_type) {
                 "Rebuilding the main chain "
                         + block.getNumber()
                         + " blocks (may take a while) ...");
+
+        long topBlockNumber = block.getNumber();
+        long blockNumber = 1000;
+
+        // recover in increments of 1k blocks
+        while (blockNumber < topBlockNumber) {
+            block = store.getChainBlockByNumber(blockNumber);
+            chain.recoverWorldState(repo, block);
+            System.out.println("Finished with blocks up to " + blockNumber + ".");
+            blockNumber += 1000;
+        }
+
+        block = store.getBestBlock();
         chain.recoverWorldState(repo, block);
 
         repo.close();

From e1e80ffdac0600b5c4efdc8b6c5392a115cbb7ba Mon Sep 17 00:00:00 2001
From: kzeine <karim@nuco.io>
Date: Wed, 30 May 2018 18:21:50 -0400
Subject: [PATCH 087/129] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 69e1910852..2fcfe82a1f 100644
--- a/README.md
+++ b/README.md
@@ -34,5 +34,7 @@ Please refer to the [wiki pages](https://github.com/aionnetwork/aion/wiki) for f
 
 Aion is released under the [GPL-V3 license](https://github.com/aionnetwork/aion/blob/dev/LICENSE)
 
+### WE ARE HIRING!
 
+If you are interested in being part of the Aion project, check out our available positions and apply [here](http://aion.humi.ca/job-board/it/697)! 
 <!--For additional Aion **command line options** run:```./aion.sh -h```-->

From 341308ae1b09c3e63d195d69ac427ebe69fdbc0f Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Wed, 30 May 2018 18:39:22 -0400
Subject: [PATCH 088/129] p2p bug fix and TaskSend benchmarking(temp)

---
 .../zero/impl/sync/BlockPropagationTest.java  |  3 -
 modP2p/src/org/aion/p2p/IP2pMgr.java          |  2 -
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java |  8 +--
 .../org/aion/p2p/impl1/tasks/TaskInbound.java | 14 ++--
 .../org/aion/p2p/impl1/tasks/TaskSend.java    | 68 ++++++++++++++++---
 modP2pImpl/test/org/aion/p2p/impl/Test.java   |  6 +-
 6 files changed, 70 insertions(+), 31 deletions(-)

diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index 218bea081b..8275d82163 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -198,9 +198,6 @@ public void configChannel(SocketChannel _channel) {
         @Override
         public boolean isSyncSeedsOnly() { throw new IllegalStateException("not implemented."); }
 
-        @Override
-        public int getTxBroadCastRoute() { throw new IllegalStateException("not implemented."); }
-
         @Override
         public int getMaxTempNodes() { throw new IllegalStateException("not implemented."); }
 
diff --git a/modP2p/src/org/aion/p2p/IP2pMgr.java b/modP2p/src/org/aion/p2p/IP2pMgr.java
index 8ad2cb288e..e03190197e 100644
--- a/modP2p/src/org/aion/p2p/IP2pMgr.java
+++ b/modP2p/src/org/aion/p2p/IP2pMgr.java
@@ -74,8 +74,6 @@ public interface IP2pMgr {
 
     boolean isSyncSeedsOnly();
 
-    int getTxBroadCastRoute();
-
     int getMaxTempNodes();
 
     boolean validateNode(INode _node);
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index e735a94915..f0cc727141 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -57,7 +57,7 @@ public final class P2pMgr implements IP2pMgr {
     private static final int TIMEOUT_MSG_READ = 10000;
 
     // TODO: need refactor by passing the parameter in the later version.
-    private static final int txBroadCastRoute =
+    public static final int txBroadCastRoute =
             (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
 
     private final int maxTempNodes, maxActiveNodes, selfNetId, selfNodeIdHash, selfPort;
@@ -131,7 +131,7 @@ public P2pMgr(
 
         for (String _bootNode : _bootNodes) {
             Node node = Node.parseP2p(_bootNode);
-            if (node != null && validateNode(node)) {
+            if (validateNode(node)) {
                 nodeMgr.addTempNode(node);
                 nodeMgr.seedIpAdd(node.getIpStr());
             }
@@ -156,7 +156,6 @@ public void run() {
             tcpServer.register(selector, SelectionKey.OP_ACCEPT);
 
             Thread thrdIn = new Thread(getInboundInstance(), "p2p-in");
-            //            Thread thrdIn = new Thread(new TaskInbound(), "p2p-in");
             thrdIn.setPriority(Thread.NORM_PRIORITY);
             thrdIn.start();
 
@@ -388,9 +387,6 @@ public boolean isSyncSeedsOnly() {
         return this.syncSeedsOnly;
     }
 
-    @Override
-    public int getTxBroadCastRoute() { return this.txBroadCastRoute; }
-
     // <---------------------- message and Runnable getters below ------------------------->
 
     private String getRouteMsg(Integer route, short ver, byte ctrl, byte act, String name) {
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
index ada55d5789..f4dfb231cd 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
@@ -25,6 +25,8 @@
 
 package org.aion.p2p.impl1.tasks;
 
+import static org.aion.p2p.impl1.P2pMgr.txBroadCastRoute;
+
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.nio.ByteBuffer;
@@ -171,11 +173,11 @@ public void run() {
 
                             } while (cnt > 0);
 
-                            // check if really read data.
-                            if (cnt > prevCnt) {
-                                chanBuf.buffRemain = 0;
-                                throw new P2pException(getReadOverflowMsg(prevCnt, cnt));
-                            }
+//                            // check if really read data.
+//                            if (cnt > prevCnt) {  <---  always false
+//                                chanBuf.buffRemain = 0;
+//                                throw new P2pException(getReadOverflowMsg(prevCnt, cnt));
+//                            }
 
                             chanBuf.buffRemain = cnt;
 
@@ -356,7 +358,7 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
         boolean underRC =
                 rb.shouldRoute(
                         route,
-                        ((route == this.mgr.getTxBroadCastRoute())
+                        ((route == txBroadCastRoute)
                                 ? P2pConstant.READ_MAX_RATE_TXBC
                                 : P2pConstant.READ_MAX_RATE));
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index ea522929e6..cee519f4c8 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -29,13 +29,27 @@
 import java.nio.channels.Selector;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
 import org.aion.p2p.INode;
 import org.aion.p2p.INodeMgr;
 import org.aion.p2p.IP2pMgr;
 import org.aion.p2p.P2pConstant;
 
 public class TaskSend implements Runnable {
-    public static final int TOTAL_LANE = (1 << 5) - 1;
+    public static final int TOTAL_LANE = (1 << 5);
+
+    public static AtomicInteger count = new AtomicInteger(0);
+    public static AtomicLong taskStart = new AtomicLong(0L);
+    public static AtomicInteger maxCount = new AtomicInteger(0);
+    public static AtomicLong queueing = new AtomicLong(0);
+    public static AtomicLong maxQueueing = new AtomicLong(0);
+    public static AtomicBoolean print = new AtomicBoolean();
+
+    public static AtomicInteger countq = new AtomicInteger(0);
+    public static AtomicInteger countqP = new AtomicInteger(0);
+
+
 
     private final IP2pMgr mgr;
     private final AtomicBoolean start;
@@ -58,6 +72,10 @@ public TaskSend(
         this.start = _start;
         this.nodeMgr = _nodeMgr;
         this.selector = _selector;
+
+        if (taskStart.get() == 0) {
+            taskStart.set(System.currentTimeMillis());
+        }
     }
 
     @Override
@@ -65,6 +83,7 @@ public void run() {
         while (start.get()) {
             try {
                 MsgOut mo = sendMsgQue.take();
+
                 // if timeout , throw away this msg.
                 long now = System.currentTimeMillis();
                 if (now - mo.getTimestamp() > P2pConstant.WRITE_MSG_TIMEOUT) {
@@ -73,13 +92,18 @@ public void run() {
                     continue;
                 }
 
+                long t1 = System.nanoTime();
+
                 // if not belong to current lane, put it back.
                 int targetLane = hash2Lane(mo.getNodeId());
                 if (targetLane != lane) {
                     sendMsgQue.offer(mo);
+                    queueing.addAndGet(System.nanoTime()-t1);
+                    countq.incrementAndGet();
                     continue;
                 }
 
+                long t2 = System.nanoTime();
                 INode node = null;
                 switch (mo.getDest()) {
                     case ACTIVE:
@@ -93,26 +117,47 @@ public void run() {
                         break;
                 }
 
+                long t3 = System.nanoTime();
+
+                long t4 = 0L;
                 if (node != null) {
                     SelectionKey sk = node.getChannel().keyFor(selector);
                     if (sk != null) {
                         Object attachment = sk.attachment();
                         if (attachment != null) {
-                            TaskWrite tw =
-                                    new TaskWrite(
-                                            this.mgr.isShowLog(),
-                                            node.getIdShort(),
-                                            node.getChannel(),
-                                            mo.getMsg(),
-                                            (ChannelBuffer) attachment,
-                                            this.mgr);
-                            tw.run();
+                            new TaskWrite(
+                                this.mgr.isShowLog(),
+                                node.getIdShort(),
+                                node.getChannel(),
+                                mo.getMsg(),
+                                (ChannelBuffer) attachment,
+                                this.mgr).run();
+
+                            count.incrementAndGet();
+
+                            t4 = System.nanoTime();
+                            long tt = System.currentTimeMillis();
+                            if ((tt - taskStart.get()) > 999) {
+                                taskStart.set(tt);
+                                maxCount.set(Math.max(maxCount.get(), count.get()));
+                                maxQueueing.set(queueing.get());
+                                count.set(0);
+                                queueing.set(0);
+                                countqP.set(countq.get());
+                                countq.set(0);
+                                print.set(true);
+                            }
                         }
                     }
                 } else {
                     if (this.mgr.isShowLog())
                         System.out.println(getNodeNotExitMsg(mo.getDest().name(), mo.getDisplayId()));
                 }
+
+                if (print.get()) {
+                    System.out.println(Thread.currentThread().getName() + " t12:" + (t2-t1) + " t23:" + (t3-t2) + " t34:"+ (t4-t3) + " qc:" + countqP.get() + " max msgOut/ms: " + maxCount.get() + " Queueing/ms: " + (maxQueueing.get()/1000000L));
+                    print.set(false);
+                }
             } catch (InterruptedException e) {
                 if (this.mgr.isShowLog()) System.out.println("<p2p task-send-interrupted>");
                 return;
@@ -123,7 +168,8 @@ public void run() {
     }
 
     // hash mapping channel id to write thread.
-    private int hash2Lane(int in) {
+    private static
+    int hash2Lane(int in) {
         in ^= in >> (32 - 5);
         in ^= in >> (32 - 10);
         in ^= in >> (32 - 15);
diff --git a/modP2pImpl/test/org/aion/p2p/impl/Test.java b/modP2pImpl/test/org/aion/p2p/impl/Test.java
index 8bedcba68b..293061c8d8 100644
--- a/modP2pImpl/test/org/aion/p2p/impl/Test.java
+++ b/modP2pImpl/test/org/aion/p2p/impl/Test.java
@@ -1,11 +1,11 @@
 package org.aion.p2p.impl;
 
-import java.util.HashSet;
-import java.util.Set;
-
 import static junit.framework.TestCase.assertTrue;
 import static org.junit.Assert.assertFalse;
 
+import java.util.HashSet;
+import java.util.Set;
+
 public class Test {
 
     @org.junit.Test

From 325f0a7f6af2e2059ee726557e44d0c644151ea2 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Thu, 31 May 2018 09:02:48 -0400
Subject: [PATCH 089/129] made txBroadCastRoute field visible

---
 .../test/org/aion/zero/impl/sync/BlockPropagationTest.java | 3 ---
 modP2p/src/org/aion/p2p/IP2pMgr.java                       | 4 ++--
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java              | 7 -------
 modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java   | 2 +-
 4 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index 2b30a62191..a23a2f4608 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -190,9 +190,6 @@ public void configChannel(SocketChannel _channel) {
         @Override
         public boolean isSyncSeedsOnly() { throw new IllegalStateException("not implemented."); }
 
-        @Override
-        public int getTxBroadCastRoute() { throw new IllegalStateException("not implemented."); }
-
         @Override
         public int getMaxTempNodes() { throw new IllegalStateException("not implemented."); }
 
diff --git a/modP2p/src/org/aion/p2p/IP2pMgr.java b/modP2p/src/org/aion/p2p/IP2pMgr.java
index 8ad2cb288e..b4b1ddb19f 100644
--- a/modP2p/src/org/aion/p2p/IP2pMgr.java
+++ b/modP2p/src/org/aion/p2p/IP2pMgr.java
@@ -32,6 +32,8 @@
 
 /** @author chris */
 public interface IP2pMgr {
+    // TODO: need refactor by passing the parameter in the later version to P2pMgr.
+    int txBroadCastRoute = (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
 
     /** @return Map */
     Map<Integer, INode> getActiveNodes();
@@ -74,8 +76,6 @@ public interface IP2pMgr {
 
     boolean isSyncSeedsOnly();
 
-    int getTxBroadCastRoute();
-
     int getMaxTempNodes();
 
     boolean validateNode(INode _node);
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index ec0dcf8cb3..802eccb1f1 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -56,10 +56,6 @@ public final class P2pMgr implements IP2pMgr {
     private static final int PERIOD_UPNP_PORT_MAPPING = 3600000;
     private static final int TIMEOUT_MSG_READ = 10000;
 
-    // TODO: need refactor by passing the parameter in the later version.
-    private static final int txBroadCastRoute =
-            (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
-
     private final int maxTempNodes, maxActiveNodes, selfNetId, selfNodeIdHash, selfPort;
     private final boolean syncSeedsOnly, showStatus, showLog, upnpEnable;
     private final String selfRevision, selfShortId;
@@ -387,9 +383,6 @@ public boolean isSyncSeedsOnly() {
         return this.syncSeedsOnly;
     }
 
-    @Override
-    public int getTxBroadCastRoute() { return this.txBroadCastRoute; }
-
     // <---------------------- message and Runnable getters below ------------------------->
 
     private String getRouteMsg(Integer route, short ver, byte ctrl, byte act, String name) {
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
index ada55d5789..a20dd802e4 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
@@ -356,7 +356,7 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
         boolean underRC =
                 rb.shouldRoute(
                         route,
-                        ((route == this.mgr.getTxBroadCastRoute())
+                        ((route == this.mgr.txBroadCastRoute)
                                 ? P2pConstant.READ_MAX_RATE_TXBC
                                 : P2pConstant.READ_MAX_RATE));
 

From 6ad5911fd0385db33aabd9ac163fa34e4a501d21 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Thu, 31 May 2018 15:11:05 -0400
Subject: [PATCH 090/129] correcting the license header

---
 .../aion/zero/impl/AionBlockchainImpl.java    |  5 +-
 .../src/org/aion/zero/impl/AionHub.java       |  6 +--
 .../aion/zero/impl/StandaloneBlockchain.java  |  4 +-
 .../org/aion/zero/impl/db/AionBlockStore.java |  4 +-
 .../aion/zero/impl/sync/TaskShowStatus.java   | 34 ++++++-------
 .../sync/handler/BlockPropagationHandler.java | 49 +++++++++----------
 .../impl/sync/handler/ReqStatusHandler.java   | 49 +++++++++----------
 .../org/aion/zero/impl/types/AionBlock.java   |  6 +--
 .../zero/impl/GenesisSpecificationTest.java   |  4 +-
 9 files changed, 74 insertions(+), 87 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
index 38cdad605b..3078df2ff1 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,8 +19,7 @@
  *
  * Contributors:
  *     Aion foundation.
- ******************************************************************************/
-
+ */
 package org.aion.zero.impl;
 
 import static java.lang.Math.max;
diff --git a/modAionImpl/src/org/aion/zero/impl/AionHub.java b/modAionImpl/src/org/aion/zero/impl/AionHub.java
index 538163a384..6e3ddd9ba3 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHub.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHub.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,9 +19,7 @@
  *
  * Contributors:
  *     Aion foundation.
- *
- ******************************************************************************/
-
+ */
 package org.aion.zero.impl;
 
 import org.aion.base.db.IRepository;
diff --git a/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java b/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
index 0df78d2383..5935942ced 100644
--- a/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
+++ b/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
@@ -1,4 +1,4 @@
-/* ******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,7 +19,7 @@
  *
  * Contributors:
  *     Aion foundation.
- ******************************************************************************/
+ */
 package org.aion.zero.impl;
 
 import java.math.BigInteger;
diff --git a/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java b/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java
index d483f95627..ada78a1c12 100644
--- a/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java
+++ b/modAionImpl/src/org/aion/zero/impl/db/AionBlockStore.java
@@ -1,4 +1,4 @@
-/* ******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,7 +19,7 @@
  *
  * Contributors:
  *     Aion foundation.
- ******************************************************************************/
+ */
 package org.aion.zero.impl.db;
 
 import org.aion.base.db.IByteArrayKeyValueDatabase;
diff --git a/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java b/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java
index bb57e1a51f..1e7d3ed16c 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java
@@ -1,30 +1,24 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
- * The aion network project leverages useful source code from other
- * open source projects. We greatly appreciate the effort that was
- * invested in these projects and we thank the individual contributors
- * for their work. For provenance information and contributors
- * please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- * Aion foundation.
+ * Contributors:
+ *     Aion foundation.
  */
 package org.aion.zero.impl.sync;
 
diff --git a/modAionImpl/src/org/aion/zero/impl/sync/handler/BlockPropagationHandler.java b/modAionImpl/src/org/aion/zero/impl/sync/handler/BlockPropagationHandler.java
index bb456c8a32..dc169ce941 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/handler/BlockPropagationHandler.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/handler/BlockPropagationHandler.java
@@ -1,38 +1,37 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
- * The aion network project leverages useful source code from other
- * open source projects. We greatly appreciate the effort that was
- * invested in these projects and we thank the individual contributors
- * for their work. For provenance information and contributors
- * please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
+ *     The aion network project leverages useful source code from other
+ *     open source projects. We greatly appreciate the effort that was
+ *     invested in these projects and we thank the individual contributors
+ *     for their work. For provenance information and contributors
+ *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
  *
  * Contributors to the aion source files in decreasing order of code volume:
- * Aion foundation.
- * <ether.camp> team through the ethereumJ library.
- * Ether.Camp Inc. (US) team through Ethereum Harmony.
- * John Tromp through the Equihash solver.
- * Samuel Neves through the BLAKE2 implementation.
- * Zcash project team.
- * Bitcoinj team.
+ *     Aion foundation.
+ *     <ether.camp> team through the ethereumJ library.
+ *     Ether.Camp Inc. (US) team through Ethereum Harmony.
+ *     John Tromp through the Equihash solver.
+ *     Samuel Neves through the BLAKE2 implementation.
+ *     Zcash project team.
+ *     Bitcoinj team.
  */
-
 package org.aion.zero.impl.sync.handler;
 
 import org.aion.base.util.ByteArrayWrapper;
diff --git a/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java b/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java
index 9cd52c80e1..8c1e5b6f55 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/handler/ReqStatusHandler.java
@@ -1,38 +1,37 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
- * The aion network project leverages useful source code from other
- * open source projects. We greatly appreciate the effort that was
- * invested in these projects and we thank the individual contributors
- * for their work. For provenance information and contributors
- * please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
+ *     The aion network project leverages useful source code from other
+ *     open source projects. We greatly appreciate the effort that was
+ *     invested in these projects and we thank the individual contributors
+ *     for their work. For provenance information and contributors
+ *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
  *
  * Contributors to the aion source files in decreasing order of code volume:
- * Aion foundation.
- * <ether.camp> team through the ethereumJ library.
- * Ether.Camp Inc. (US) team through Ethereum Harmony.
- * John Tromp through the Equihash solver.
- * Samuel Neves through the BLAKE2 implementation.
- * Zcash project team.
- * Bitcoinj team.
+ *     Aion foundation.
+ *     <ether.camp> team through the ethereumJ library.
+ *     Ether.Camp Inc. (US) team through Ethereum Harmony.
+ *     John Tromp through the Equihash solver.
+ *     Samuel Neves through the BLAKE2 implementation.
+ *     Zcash project team.
+ *     Bitcoinj team.
  */
-
 package org.aion.zero.impl.sync.handler;
 
 import org.aion.p2p.Ctrl;
diff --git a/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java b/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java
index e63b760a74..a4ef4a1d60 100644
--- a/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java
+++ b/modAionImpl/src/org/aion/zero/impl/types/AionBlock.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,9 +19,7 @@
  *
  * Contributors:
  *     Aion foundation.
- *     
- ******************************************************************************/
-
+ */
 package org.aion.zero.impl.types;
 
 import org.aion.base.type.Address;
diff --git a/modAionImpl/test/org/aion/zero/impl/GenesisSpecificationTest.java b/modAionImpl/test/org/aion/zero/impl/GenesisSpecificationTest.java
index bc9fbb537f..181c940843 100644
--- a/modAionImpl/test/org/aion/zero/impl/GenesisSpecificationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/GenesisSpecificationTest.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -31,7 +31,7 @@
  *     Samuel Neves through the BLAKE2 implementation.
  *     Zcash project team.
  *     Bitcoinj team.
- ******************************************************************************/
+ */
 package org.aion.zero.impl;
 
 import static com.google.common.truth.Truth.assertThat;

From e1e956aea6a2f42f44f9823bf16393d1e1628065 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Thu, 31 May 2018 19:12:35 -0400
Subject: [PATCH 091/129] p2pmgr & tasks enhancement

---
 .../zero/impl/sync/BlockPropagationTest.java  | 286 +++++----
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 137 +++--
 .../aion/p2p/impl1/tasks/ChannelBuffer.java   |  91 +--
 .../src/org/aion/p2p/impl1/tasks/MsgOut.java  |   6 +
 .../org/aion/p2p/impl1/tasks/TaskClear.java   |   2 +-
 .../org/aion/p2p/impl1/tasks/TaskInbound.java | 552 +++++++++---------
 .../org/aion/p2p/impl1/tasks/TaskSend.java    |  44 +-
 7 files changed, 629 insertions(+), 489 deletions(-)

diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index 8275d82163..0d5e3b3ffc 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -24,7 +24,9 @@
 import org.aion.zero.impl.types.AionBlock;
 import org.junit.Test;
 
-/** Unit tests for block propagation */
+/**
+ * Unit tests for block propagation
+ */
 public class BlockPropagationTest {
 
     private static class NodeMock implements INode {
@@ -59,7 +61,8 @@ public BigInteger getTotalDifficulty() {
 
         @Override
         public void updateStatus(
-                long _bestBlockNumber, byte[] _bestBlockHash, BigInteger _totalDifficulty) {}
+            long _bestBlockNumber, byte[] _bestBlockHash, BigInteger _totalDifficulty) {
+        }
 
         @Override
         public byte[] getIp() {
@@ -92,40 +95,64 @@ public String getBinaryVersion() {
         }
 
         @Override
-        public void setPort(int _port) { throw new IllegalStateException("not implemented"); }
+        public void setPort(int _port) {
+            throw new IllegalStateException("not implemented");
+        }
 
         @Override
-        public void setConnection(String _connection) { throw new IllegalStateException("not implemented"); }
+        public void setConnection(String _connection) {
+            throw new IllegalStateException("not implemented");
+        }
 
         @Override
-        public IPeerMetric getPeerMetric() { throw new IllegalStateException("not implemented"); }
+        public IPeerMetric getPeerMetric() {
+            throw new IllegalStateException("not implemented");
+        }
 
         @Override
-        public void refreshTimestamp() { throw new IllegalStateException("not implemented"); }
+        public void refreshTimestamp() {
+            throw new IllegalStateException("not implemented");
+        }
 
         @Override
-        public void setChannel(SocketChannel _channel) { throw new IllegalStateException("not implemented"); }
+        public void setChannel(SocketChannel _channel) {
+            throw new IllegalStateException("not implemented");
+        }
 
         @Override
-        public void setId(byte[] _id) { throw new IllegalStateException("not implemented"); }
+        public void setId(byte[] _id) {
+            throw new IllegalStateException("not implemented");
+        }
 
         @Override
-        public void setBinaryVersion(String _revision) { throw new IllegalStateException("not implemented"); }
+        public void setBinaryVersion(String _revision) {
+            throw new IllegalStateException("not implemented");
+        }
 
         @Override
-        public boolean getIfFromBootList() { throw new IllegalStateException("not implemented"); }
+        public boolean getIfFromBootList() {
+            throw new IllegalStateException("not implemented");
+        }
 
         @Override
-        public byte[] getBestBlockHash() { throw new IllegalStateException("not implemented"); }
+        public byte[] getBestBlockHash() {
+            throw new IllegalStateException("not implemented");
+        }
 
         @Override
-        public String getConnection() { throw new IllegalStateException("not implemented"); }
+        public String getConnection() {
+            throw new IllegalStateException("not implemented");
+        }
 
         @Override
-        public SocketChannel getChannel() { throw new IllegalStateException("not implemented"); }
+        public SocketChannel getChannel() {
+            throw new IllegalStateException("not implemented");
+        }
 
         @Override
-        public void setFromBootList(boolean _ifBoot) { throw new IllegalStateException("not implemented"); }
+        public void setFromBootList(boolean _ifBoot) {
+            throw new IllegalStateException("not implemented");
+        }
     }
 
     private static class P2pMock implements IP2pMgr {
@@ -142,10 +169,12 @@ public Map<Integer, INode> getActiveNodes() {
         }
 
         @Override
-        public void shutdown() { }
+        public void shutdown() {
+        }
 
         @Override
-        public void run() { }
+        public void run() {
+        }
 
         @Override
         public List<Short> versions() {
@@ -158,10 +187,12 @@ public int chainId() {
         }
 
         @Override
-        public void errCheck(int nodeIdHashcode, String _displayId) { }
+        public void errCheck(int nodeIdHashcode, String _displayId) {
+        }
 
         @Override
-        public void register(List<Handler> _hs) { }
+        public void register(List<Handler> _hs) {
+        }
 
         @Override
         public INode getRandom() {
@@ -169,7 +200,8 @@ public INode getRandom() {
         }
 
         @Override
-        public void send(int _id, String _displayId, Msg _msg) { }
+        public void send(int _id, String _displayId, Msg _msg) {
+        }
 
         @Override
         public boolean isShowLog() {
@@ -177,7 +209,8 @@ public boolean isShowLog() {
         }
 
         @Override
-        public void closeSocket(SocketChannel _sc, String _reason) {}
+        public void closeSocket(SocketChannel _sc, String _reason) {
+        }
 
         @Override
         public int getSelfIdHash() {
@@ -185,7 +218,9 @@ public int getSelfIdHash() {
         }
 
         @Override
-        public void dropActive(int _nodeIdHash, String _reason) { throw new IllegalStateException("not implemented."); }
+        public void dropActive(int _nodeIdHash, String _reason) {
+            throw new IllegalStateException("not implemented.");
+        }
 
         @Override
         public void configChannel(SocketChannel _channel) {
@@ -193,20 +228,29 @@ public void configChannel(SocketChannel _channel) {
         }
 
         @Override
-        public int getMaxActiveNodes() { throw new IllegalStateException("not implemented."); }
+        public int getMaxActiveNodes() {
+            throw new IllegalStateException("not implemented.");
+        }
 
         @Override
-        public boolean isSyncSeedsOnly() { throw new IllegalStateException("not implemented."); }
+        public boolean isSyncSeedsOnly() {
+            throw new IllegalStateException("not implemented.");
+        }
 
         @Override
-        public int getMaxTempNodes() { throw new IllegalStateException("not implemented."); }
+        public int getMaxTempNodes() {
+            throw new IllegalStateException("not implemented.");
+        }
 
         @Override
-        public boolean validateNode(INode _node) { throw new IllegalStateException("not implemented."); }
+        public boolean validateNode(INode _node) {
+            throw new IllegalStateException("not implemented.");
+        }
 
         @Override
-        public int getSelfNetId() { throw new IllegalStateException("not implemented."); }
-
+        public int getSelfNetId() {
+            throw new IllegalStateException("not implemented.");
+        }
     }
 
     private static List<ECKey> generateDefaultAccounts() {
@@ -217,19 +261,21 @@ private static List<ECKey> generateDefaultAccounts() {
         return accs;
     }
 
-    /** Test that we don't propagate back to the sender */
+    /**
+     * Test that we don't propagate back to the sender
+     */
     @Test
     public void testBlockPropagationReceiver() {
         List<ECKey> accounts = generateDefaultAccounts();
 
         StandaloneBlockchain.Bundle bundle =
-                new StandaloneBlockchain.Builder()
-                        .withValidatorConfiguration("simple")
-                        .withDefaultAccounts(accounts)
-                        .build();
+            new StandaloneBlockchain.Builder()
+                .withValidatorConfiguration("simple")
+                .withDefaultAccounts(accounts)
+                .build();
 
         AionBlock block =
-                bundle.bc.createNewBlock(bundle.bc.getGenesis(), Collections.EMPTY_LIST, true);
+            bundle.bc.createNewBlock(bundle.bc.getGenesis(), Collections.EMPTY_LIST, true);
         assertThat(block.getNumber()).isEqualTo(1);
 
         byte[] sender = HashUtil.h256("node1".getBytes());
@@ -239,29 +285,29 @@ public void testBlockPropagationReceiver() {
         node.put(1, senderMock);
 
         P2pMock p2pMock =
-                new P2pMock(node) {
-                    @Override
-                    public void send(int _nodeId, String s, Msg _msg) {
-                        throw new RuntimeException("should not have called send");
-                    }
-                };
+            new P2pMock(node) {
+                @Override
+                public void send(int _nodeId, String s, Msg _msg) {
+                    throw new RuntimeException("should not have called send");
+                }
+            };
 
         StandaloneBlockchain.Bundle anotherBundle =
-                new StandaloneBlockchain.Builder()
-                        .withValidatorConfiguration("simple")
-                        .withDefaultAccounts(accounts)
-                        .build();
+            new StandaloneBlockchain.Builder()
+                .withValidatorConfiguration("simple")
+                .withDefaultAccounts(accounts)
+                .build();
 
         BlockPropagationHandler handler =
-                new BlockPropagationHandler(
-                        1024,
-                        anotherBundle.bc, // NOTE: not the same blockchain that generated the block
-                        p2pMock,
-                        anotherBundle.bc.getBlockHeaderValidator(),
-                        false);
+            new BlockPropagationHandler(
+                1024,
+                anotherBundle.bc, // NOTE: not the same blockchain that generated the block
+                p2pMock,
+                anotherBundle.bc.getBlockHeaderValidator(),
+                false);
 
         assertThat(handler.processIncomingBlock(senderMock.getIdHash(), "test", block))
-                .isEqualTo(BlockPropagationHandler.PropStatus.CONNECTED);
+            .isEqualTo(BlockPropagationHandler.PropStatus.CONNECTED);
     }
 
     // given two peers, and one sends you a new block, propagate to the other
@@ -270,13 +316,13 @@ public void testPropagateBlockToPeer() {
         List<ECKey> accounts = generateDefaultAccounts();
 
         StandaloneBlockchain.Bundle bundle =
-                new StandaloneBlockchain.Builder()
-                        .withValidatorConfiguration("simple")
-                        .withDefaultAccounts(accounts)
-                        .build();
+            new StandaloneBlockchain.Builder()
+                .withValidatorConfiguration("simple")
+                .withDefaultAccounts(accounts)
+                .build();
 
         AionBlock block =
-                bundle.bc.createNewBlock(bundle.bc.getGenesis(), Collections.EMPTY_LIST, true);
+            bundle.bc.createNewBlock(bundle.bc.getGenesis(), Collections.EMPTY_LIST, true);
         assertThat(block.getNumber()).isEqualTo(1);
 
         byte[] sender = HashUtil.h256("node1".getBytes());
@@ -291,20 +337,21 @@ public void testPropagateBlockToPeer() {
 
         AtomicInteger times = new AtomicInteger();
         P2pMock p2pMock =
-                new P2pMock(node) {
-                    @Override
-                    public void send(int _nodeId, String s, Msg _msg) {
-                        if (_nodeId != receiverMock.getIdHash())
-                            throw new RuntimeException("should only send to receiver");
-                        times.getAndIncrement();
+            new P2pMock(node) {
+                @Override
+                public void send(int _nodeId, String s, Msg _msg) {
+                    if (_nodeId != receiverMock.getIdHash()) {
+                        throw new RuntimeException("should only send to receiver");
                     }
-                };
+                    times.getAndIncrement();
+                }
+            };
 
         StandaloneBlockchain.Bundle anotherBundle =
-                new StandaloneBlockchain.Builder()
-                        .withValidatorConfiguration("simple")
-                        .withDefaultAccounts(accounts)
-                        .build();
+            new StandaloneBlockchain.Builder()
+                .withValidatorConfiguration("simple")
+                .withDefaultAccounts(accounts)
+                .build();
 
         assertThat(bundle.bc.genesis.getHash()).isEqualTo(anotherBundle.bc.genesis.getHash());
         assertThat(block.getParentHash()).isEqualTo(bundle.bc.genesis.getHash());
@@ -314,16 +361,16 @@ public void send(int _nodeId, String s, Msg _msg) {
         assertThat(bestBlock.getHash()).isEqualTo(anotherBundle.bc.genesis.getHash());
 
         BlockPropagationHandler handler =
-                new BlockPropagationHandler(
-                        1024,
-                        anotherBundle.bc, // NOTE: not the same blockchain that generated the block
-                        p2pMock,
-                        anotherBundle.bc.getBlockHeaderValidator(),
-                        false);
+            new BlockPropagationHandler(
+                1024,
+                anotherBundle.bc, // NOTE: not the same blockchain that generated the block
+                p2pMock,
+                anotherBundle.bc.getBlockHeaderValidator(),
+                false);
 
         // block is processed
         assertThat(handler.processIncomingBlock(senderMock.getIdHash(), "test", block))
-                .isEqualTo(BlockPropagationHandler.PropStatus.PROP_CONNECTED);
+            .isEqualTo(BlockPropagationHandler.PropStatus.PROP_CONNECTED);
         assertThat(times.get()).isEqualTo(1);
     }
 
@@ -332,13 +379,13 @@ public void testIgnoreSameBlock() {
         List<ECKey> accounts = generateDefaultAccounts();
 
         StandaloneBlockchain.Bundle bundle =
-                new StandaloneBlockchain.Builder()
-                        .withValidatorConfiguration("simple")
-                        .withDefaultAccounts(accounts)
-                        .build();
+            new StandaloneBlockchain.Builder()
+                .withValidatorConfiguration("simple")
+                .withDefaultAccounts(accounts)
+                .build();
 
         AionBlock block =
-                bundle.bc.createNewBlock(bundle.bc.getGenesis(), Collections.EMPTY_LIST, true);
+            bundle.bc.createNewBlock(bundle.bc.getGenesis(), Collections.EMPTY_LIST, true);
         assertThat(block.getNumber()).isEqualTo(1);
 
         byte[] sender = HashUtil.h256("node1".getBytes());
@@ -353,36 +400,37 @@ public void testIgnoreSameBlock() {
 
         AtomicInteger times = new AtomicInteger();
         P2pMock p2pMock =
-                new P2pMock(node) {
-                    @Override
-                    public void send(int _nodeId, String s, Msg _msg) {
-                        if (_nodeId != receiverMock.getIdHash())
-                            throw new RuntimeException("should only send to receiver");
-                        times.getAndIncrement();
+            new P2pMock(node) {
+                @Override
+                public void send(int _nodeId, String s, Msg _msg) {
+                    if (_nodeId != receiverMock.getIdHash()) {
+                        throw new RuntimeException("should only send to receiver");
                     }
-                };
+                    times.getAndIncrement();
+                }
+            };
 
         StandaloneBlockchain.Bundle anotherBundle =
-                new StandaloneBlockchain.Builder()
-                        .withValidatorConfiguration("simple")
-                        .withDefaultAccounts(accounts)
-                        .build();
+            new StandaloneBlockchain.Builder()
+                .withValidatorConfiguration("simple")
+                .withDefaultAccounts(accounts)
+                .build();
 
         assertThat(bundle.bc.genesis.getHash()).isEqualTo(anotherBundle.bc.genesis.getHash());
 
         BlockPropagationHandler handler =
-                new BlockPropagationHandler(
-                        1024,
-                        anotherBundle.bc, // NOTE: not the same blockchain that generated the block
-                        p2pMock,
-                        anotherBundle.bc.getBlockHeaderValidator(),
-                        false);
+            new BlockPropagationHandler(
+                1024,
+                anotherBundle.bc, // NOTE: not the same blockchain that generated the block
+                p2pMock,
+                anotherBundle.bc.getBlockHeaderValidator(),
+                false);
 
         // block is processed
         assertThat(handler.processIncomingBlock(senderMock.getIdHash(), "test", block))
-                .isEqualTo(BlockPropagationHandler.PropStatus.PROP_CONNECTED);
+            .isEqualTo(BlockPropagationHandler.PropStatus.PROP_CONNECTED);
         assertThat(handler.processIncomingBlock(senderMock.getIdHash(), "test", block))
-                .isEqualTo(BlockPropagationHandler.PropStatus.DROPPED);
+            .isEqualTo(BlockPropagationHandler.PropStatus.DROPPED);
         assertThat(times.get()).isEqualTo(1);
     }
 
@@ -392,13 +440,13 @@ public void testIgnoreSelfBlock() {
         List<ECKey> accounts = generateDefaultAccounts();
 
         StandaloneBlockchain.Bundle bundle =
-                new StandaloneBlockchain.Builder()
-                        .withValidatorConfiguration("simple")
-                        .withDefaultAccounts(accounts)
-                        .build();
+            new StandaloneBlockchain.Builder()
+                .withValidatorConfiguration("simple")
+                .withDefaultAccounts(accounts)
+                .build();
 
         AionBlock block =
-                bundle.bc.createNewBlock(bundle.bc.getGenesis(), Collections.EMPTY_LIST, true);
+            bundle.bc.createNewBlock(bundle.bc.getGenesis(), Collections.EMPTY_LIST, true);
         assertThat(block.getNumber()).isEqualTo(1);
 
         byte[] sender = HashUtil.h256("node1".getBytes());
@@ -409,26 +457,26 @@ public void testIgnoreSelfBlock() {
 
         AtomicInteger sendCount = new AtomicInteger();
         P2pMock p2pMock =
-                new P2pMock(node) {
-                    @Override
-                    public void send(int _nodeId, String s, Msg _msg) {
-                        sendCount.getAndIncrement();
-                    }
-                };
+            new P2pMock(node) {
+                @Override
+                public void send(int _nodeId, String s, Msg _msg) {
+                    sendCount.getAndIncrement();
+                }
+            };
 
         StandaloneBlockchain.Bundle anotherBundle =
-                new StandaloneBlockchain.Builder()
-                        .withValidatorConfiguration("simple")
-                        .withDefaultAccounts(accounts)
-                        .build();
+            new StandaloneBlockchain.Builder()
+                .withValidatorConfiguration("simple")
+                .withDefaultAccounts(accounts)
+                .build();
 
         BlockPropagationHandler handler =
-                new BlockPropagationHandler(
-                        1024,
-                        anotherBundle.bc, // NOTE: not the same blockchain that generated the block
-                        p2pMock,
-                        anotherBundle.bc.getBlockHeaderValidator(),
-                        false);
+            new BlockPropagationHandler(
+                1024,
+                anotherBundle.bc, // NOTE: not the same blockchain that generated the block
+                p2pMock,
+                anotherBundle.bc.getBlockHeaderValidator(),
+                false);
 
         // pretend that we propagate the new block
         handler.propagateNewBlock(block); // send counter incremented
@@ -437,7 +485,7 @@ public void send(int _nodeId, String s, Msg _msg) {
         // so our blockchain should view this block as a new block
         // therefore if the filter fails, this block will actually be CONNECTED
         assertThat(handler.processIncomingBlock(senderMock.getIdHash(), "test", block))
-                .isEqualTo(BlockPropagationHandler.PropStatus.DROPPED);
+            .isEqualTo(BlockPropagationHandler.PropStatus.DROPPED);
 
         // we expect the counter to be incremented once (on propagation)
         assertThat(sendCount.get()).isEqualTo(1);
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index f0cc727141..eff24af20c 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -28,29 +28,55 @@
 import java.io.IOException;
 import java.net.InetSocketAddress;
 import java.net.SocketException;
-import java.nio.channels.*;
-import java.util.*;
-import java.util.concurrent.*;
+import java.nio.channels.SelectionKey;
+import java.nio.channels.Selector;
+import java.nio.channels.ServerSocketChannel;
+import java.nio.channels.SocketChannel;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
-import org.aion.p2p.*;
+import org.aion.p2p.Ctrl;
+import org.aion.p2p.Handler;
+import org.aion.p2p.Header;
+import org.aion.p2p.INode;
+import org.aion.p2p.INodeMgr;
+import org.aion.p2p.IP2pMgr;
+import org.aion.p2p.Msg;
 import org.aion.p2p.P2pConstant;
+import org.aion.p2p.Ver;
 import org.aion.p2p.impl.TaskRequestActiveNodes;
 import org.aion.p2p.impl.TaskUPnPManager;
 import org.aion.p2p.impl.comm.Node;
 import org.aion.p2p.impl.comm.NodeMgr;
-import org.aion.p2p.impl.zero.msg.*;
+import org.aion.p2p.impl.zero.msg.ReqHandshake1;
+import org.aion.p2p.impl.zero.msg.ResHandshake1;
 import org.aion.p2p.impl1.tasks.MsgIn;
 import org.aion.p2p.impl1.tasks.MsgOut;
-import org.aion.p2p.impl1.tasks.TaskReceive;
-import org.aion.p2p.impl1.tasks.TaskSend;
 import org.aion.p2p.impl1.tasks.TaskClear;
 import org.aion.p2p.impl1.tasks.TaskConnectPeers;
 import org.aion.p2p.impl1.tasks.TaskInbound;
+import org.aion.p2p.impl1.tasks.TaskReceive;
+import org.aion.p2p.impl1.tasks.TaskSend;
 import org.aion.p2p.impl1.tasks.TaskStatus;
 import org.apache.commons.collections4.map.LRUMap;
 
-/** @author Chris p2p://{uuid}@{ip}:{port} */
+/**
+ * @author Chris p2p://{uuid}@{ip}:{port}
+ */
 public final class P2pMgr implements IP2pMgr {
+
     private static final int PERIOD_SHOW_STATUS = 10000;
     private static final int PERIOD_REQUEST_ACTIVE_NODES = 1000;
     private static final int PERIOD_UPNP_PORT_MAPPING = 3600000;
@@ -58,7 +84,7 @@ public final class P2pMgr implements IP2pMgr {
 
     // TODO: need refactor by passing the parameter in the later version.
     public static final int txBroadCastRoute =
-            (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
+        (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
 
     private final int maxTempNodes, maxActiveNodes, selfNetId, selfNodeIdHash, selfPort;
     private final boolean syncSeedsOnly, showStatus, showLog, upnpEnable;
@@ -98,19 +124,19 @@ public enum Dest {
      * @param _showLog boolean
      */
     public P2pMgr(
-            int _netId,
-            String _revision,
-            String _nodeId,
-            String _ip,
-            int _port,
-            final String[] _bootNodes,
-            boolean _upnpEnable,
-            int _maxTempNodes,
-            int _maxActiveNodes,
-            boolean _showStatus,
-            boolean _showLog,
-            boolean _bootlistSyncOnly,
-            int _errorTolerance) {
+        int _netId,
+        String _revision,
+        String _nodeId,
+        String _ip,
+        int _port,
+        final String[] _bootNodes,
+        boolean _upnpEnable,
+        int _maxTempNodes,
+        int _maxActiveNodes,
+        boolean _showStatus,
+        boolean _showLog,
+        boolean _bootlistSyncOnly,
+        int _errorTolerance) {
 
         this.selfNetId = _netId;
         this.selfRevision = _revision;
@@ -159,7 +185,7 @@ public void run() {
             thrdIn.setPriority(Thread.NORM_PRIORITY);
             thrdIn.start();
 
-            if (showLog)
+            if (showLog) {
                 this.handlers.forEach(
                     (route, callbacks) -> {
                         Handler handler = callbacks.get(0);
@@ -168,10 +194,14 @@ public void run() {
                             getRouteMsg(route, h.getVer(), h.getCtrl(), h.getAction(),
                                 handler.getClass().getSimpleName()));
                     });
+            }
 
-            for (int i = 0; i < TaskSend.TOTAL_LANE; i++) {
+            int pNum = Runtime.getRuntime().availableProcessors();
+
+            for (int i = 0; i < (pNum << 1); i++) {
                 Thread thrdOut = new Thread(getSendInstance(i), "p2p-out-" + i);
                 thrdOut.setPriority(Thread.NORM_PRIORITY);
+                //tpe.execute(thrdOut);
                 thrdOut.start();
             }
 
@@ -181,26 +211,29 @@ public void run() {
                 t.start();
             }
 
-            if (upnpEnable)
+            if (upnpEnable) {
                 scheduledWorkers.scheduleWithFixedDelay(
                     new TaskUPnPManager(selfPort),
                     1,
                     PERIOD_UPNP_PORT_MAPPING,
                     TimeUnit.MILLISECONDS);
+            }
 
-            if (showStatus)
+            if (showStatus) {
                 scheduledWorkers.scheduleWithFixedDelay(
                     getStatusInstance(),
                     2,
                     PERIOD_SHOW_STATUS,
                     TimeUnit.MILLISECONDS);
+            }
 
-            if (!syncSeedsOnly)
+            if (!syncSeedsOnly) {
                 scheduledWorkers.scheduleWithFixedDelay(
                     new TaskRequestActiveNodes(this),
                     5000,
                     PERIOD_REQUEST_ACTIVE_NODES,
                     TimeUnit.MILLISECONDS);
+            }
 
             Thread thrdClear = new Thread(getClearInstance(), "p2p-clear");
             thrdClear.setPriority(Thread.NORM_PRIORITY);
@@ -210,9 +243,13 @@ public void run() {
             thrdConn.setPriority(Thread.NORM_PRIORITY);
             thrdConn.start();
         } catch (SocketException e) {
-            if (showLog) System.out.println("<p2p tcp-server-socket-exception> " + e.getMessage());
+            if (showLog) {
+                System.out.println("<p2p tcp-server-socket-exception> " + e.getMessage());
+            }
         } catch (IOException e) {
-            if (showLog) System.out.println("<p2p tcp-server-io-exception>");
+            if (showLog) {
+                System.out.println("<p2p tcp-server-io-exception>");
+            }
         }
     }
 
@@ -254,7 +291,6 @@ public void shutdown() {
         for (List<Handler> hdrs : handlers.values()) {
             hdrs.forEach(Handler::shutDown);
         }
-
         nodeMgr.shutdown(this);
     }
 
@@ -277,16 +313,27 @@ public void errCheck(int _nodeIdHash, String _displayId) {
         }
     }
 
-    /** @param _sc SocketChannel */
+    /**
+     * @param _sc SocketChannel
+     */
     public void closeSocket(final SocketChannel _sc, String _reason) {
-        if (showLog) System.out.println("<p2p close-socket reason=" + _reason + ">");
+        if (showLog) {
+            System.out.println("<p2p close-socket reason=" + _reason + ">");
+        }
 
-        try {
+        if (_sc != null) {
             SelectionKey sk = _sc.keyFor(selector);
-            _sc.close();
-            if (sk != null) sk.cancel();
-        } catch (IOException e) {
-            if (showLog) System.out.println("<p2p close-socket-io-exception>");
+            if (sk != null) {
+                sk.cancel();
+            }
+
+            try {
+                _sc.close();
+            } catch (IOException e) {
+                if (showLog) {
+                    System.out.println("<p2p close-socket-io-exception>");
+                }
+            }
         }
     }
 
@@ -310,25 +357,24 @@ public boolean validateNode(final INode _node) {
         if (_node != null) {
             boolean notSelfId = !Arrays.equals(_node.getId(), this.selfNodeId);
             boolean notSameIpOrPort =
-                    !(Arrays.equals(selfIp, _node.getIp()) && selfPort == _node.getPort());
+                !(Arrays.equals(selfIp, _node.getIp()) && selfPort == _node.getPort());
             boolean notActive = !nodeMgr.hasActiveNode(_node.getIdHash());
             boolean notOutbound = !nodeMgr.getOutboundNodes().containsKey(_node.getIdHash());
             return notSelfId && notSameIpOrPort && notActive && notOutbound;
-        } else return false;
+        } else {
+            return false;
+        }
     }
 
-    /** @param _channel SocketChannel TODO: check option */
+    /**
+     * @param _channel SocketChannel TODO: check option
+     */
     @Override
     public void configChannel(final SocketChannel _channel) throws IOException {
         _channel.configureBlocking(false);
         _channel.socket().setSoTimeout(TIMEOUT_MSG_READ);
-
-        // set buffer to 256k.
         _channel.socket().setReceiveBufferSize(P2pConstant.RECV_BUFFER_SIZE);
         _channel.socket().setSendBufferSize(P2pConstant.SEND_BUFFER_SIZE);
-        // _channel.setOption(StandardSocketOptions.SO_KEEPALIVE, true);
-        // _channel.setOption(StandardSocketOptions.TCP_NODELAY, true);
-        // _channel.setOption(StandardSocketOptions.SO_REUSEADDR, true);
     }
 
     private void ban(int nodeIdHashcode) {
@@ -461,4 +507,5 @@ private ReqHandshake1 getReqHandshake1Instance(List<Short> versions) {
             this.selfRevision.getBytes(),
             versions);
     }
+
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
index e03dd70e2d..78a45ae40e 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
@@ -37,27 +37,52 @@
  */
 class ChannelBuffer {
 
+    // buffer for buffer remaining after NIO select read.
+    byte[] remainBuffer;
+
+    int buffRemain = 0;
+
+    int nodeIdHash = 0;
+
+    String displayId = "";
+
+    Header header = null;
+
+    private byte[] bsHead = new byte[Header.LEN];
+
+    byte[] body = null;
+
+    Lock lock = new java.util.concurrent.locks.ReentrantLock();
+
+    /**
+     * Indicates whether this channel is closed.
+     */
+    AtomicBoolean isClosed = new AtomicBoolean(false);
+
+    private boolean showLog;
+
+    private Map<Integer, RouteStatus> routes = new HashMap<>();
+
     class RouteStatus {
+
         long timestamp;
         int count;
-        RouteStatus(){
+
+        RouteStatus() {
             this.timestamp = System.currentTimeMillis();
             count = 0;
         }
     }
 
-    private boolean showLog;
-
-    private Map<Integer, RouteStatus> routes = new HashMap<>();
 
-    ChannelBuffer(boolean _showLog){
+    ChannelBuffer(boolean _showLog) {
         this.showLog = _showLog;
     }
 
     /**
-     * @param _route          int
-     * @param _maxReqsPerSec  int requests within 1 s
-     * @return                boolean flag if under route control
+     * @param _route int
+     * @param _maxReqsPerSec int requests within 1 s
+     * @return boolean flag if under route control
      */
     synchronized boolean shouldRoute(int _route, int _maxReqsPerSec) {
         long now = System.currentTimeMillis();
@@ -69,48 +94,28 @@ synchronized boolean shouldRoute(int _route, int _maxReqsPerSec) {
                 return true;
             }
             boolean shouldRoute = prev.count < _maxReqsPerSec;
-            if(shouldRoute)
+            if (shouldRoute) {
                 prev.count++;
+            }
 
-            if(showLog) {
-                if(!shouldRoute)
-                    System.out.println("<p2p route-cooldown=" + _route + " node=" + this.displayId + " count=" + prev.count + ">");
-                // too many msgs
-                //else
-                //    System.out.println("<p2p route-cooldown=" + _route + " node=" + this.displayId + " count=" + prev.count + ">");
+            if (showLog) {
+                if (!shouldRoute) {
+                    System.out.println(
+                        "<p2p route-cooldown=" + _route + " node=" + this.displayId + " count="
+                            + prev.count + ">");
+                }
             }
             return shouldRoute;
-        } else
+        } else {
             return true;
+        }
     }
 
 
-    RouteStatus getRouteCount(int _route){
+    RouteStatus getRouteCount(int _route) {
         return routes.get(_route);
     }
 
-    // buffer for buffer remaining after NIO select read.
-    byte[] remainBuffer;
-
-    int buffRemain = 0;
-
-    int nodeIdHash = 0;
-
-    String displayId = "";
-
-    Header header = null;
-
-    private byte[] bsHead = new byte[Header.LEN];
-
-    byte[] body = null;
-
-    Lock lock = new java.util.concurrent.locks.ReentrantLock();
-
-    /**
-     * Indicates whether this channel is closed.
-     */
-    AtomicBoolean isClosed = new AtomicBoolean(false);
-
     void readHead(ByteBuffer buf) {
         buf.get(bsHead);
         try {
@@ -136,15 +141,15 @@ void refreshBody() {
     /**
      * @return boolean
      */
-    boolean isHeaderCompleted() {
-        return header != null;
+    boolean isHeaderNotCompleted() {
+        return header == null;
     }
 
     /**
      * @return boolean
      */
-    boolean isBodyCompleted() {
-        return this.header != null && this.body != null && body.length == header.getLen();
+    boolean isBodyNotCompleted() {
+        return this.header == null || this.body == null || body.length != header.getLen();
     }
 
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java
index 708329396f..dd98728fff 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java
@@ -9,6 +9,7 @@
 public class MsgOut {
     private final int nodeId;
     private final String displayId;
+    private final int lane;
     private final Msg msg;
     private final Dest dest;
     private final long timestamp;
@@ -26,6 +27,7 @@ public MsgOut(int nodeId, String displayId, Msg msg, Dest dest) {
         this.displayId = displayId;
         this.msg = msg;
         this.dest = dest;
+        this.lane = TaskSend.hash2Lane(nodeId);
         timestamp = System.currentTimeMillis();
     }
 
@@ -48,4 +50,8 @@ public Dest getDest() {
     public long getTimestamp() {
         return this.timestamp;
     }
+
+    public int getLane() {
+        return lane;
+    }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
index 8d08780bc7..af256edc76 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
@@ -67,7 +67,7 @@ public void run() {
 
                     if (System.currentTimeMillis() - node.getTimestamp() > TIMEOUT_OUTBOUND_NODES) {
                         this.mgr.closeSocket(
-                                node.getChannel(), "outbound-timeout node=" + node.getIdShort());
+                                node.getChannel(), "outbound-timeout node=" + node.getIdShort() + " ip=" + node.getIpStr());
                         outboundIt.remove();
                     }
                 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
index f4dfb231cd..b7dffa5fc7 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
@@ -30,8 +30,8 @@
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.nio.ByteBuffer;
-import java.nio.channels.CancelledKeyException;
 import java.nio.channels.ClosedChannelException;
+import java.nio.channels.ClosedSelectorException;
 import java.nio.channels.SelectionKey;
 import java.nio.channels.Selector;
 import java.nio.channels.ServerSocketChannel;
@@ -60,6 +60,7 @@
 import org.aion.p2p.impl1.P2pMgr.Dest;
 
 public class TaskInbound implements Runnable {
+
     private final IP2pMgr mgr;
     private final Selector selector;
     private final INodeMgr nodeMgr;
@@ -71,15 +72,15 @@ public class TaskInbound implements Runnable {
     private BlockingQueue<MsgIn> receiveMsgQue;
 
     public TaskInbound(
-            IP2pMgr _mgr,
-            Selector _selector,
-            AtomicBoolean _start,
-            INodeMgr _nodeMgr,
-            ServerSocketChannel _tcpServer,
-            Map<Integer, List<Handler>> _handlers,
-            BlockingQueue<MsgOut> _sendMsgQue,
-            ResHandshake1 _cachedResHandshake1,
-            BlockingQueue<MsgIn> _receiveMsgQue) {
+        IP2pMgr _mgr,
+        Selector _selector,
+        AtomicBoolean _start,
+        INodeMgr _nodeMgr,
+        ServerSocketChannel _tcpServer,
+        Map<Integer, List<Handler>> _handlers,
+        BlockingQueue<MsgOut> _sendMsgQue,
+        ResHandshake1 _cachedResHandshake1,
+        BlockingQueue<MsgIn> _receiveMsgQue) {
 
         this.mgr = _mgr;
         this.selector = _selector;
@@ -95,314 +96,327 @@ public TaskInbound(
     @Override
     public void run() {
 
-        // read buffer pre-alloc. @ max_body_size
+        // readBuffer buffer pre-alloc. @ max_body_size
         ByteBuffer readBuf = ByteBuffer.allocate(P2pConstant.MAX_BODY_SIZE);
 
         while (start.get()) {
-
             try {
-                Thread.sleep(0, 1);
-            } catch (Exception e) {
-            }
+                if (this.selector.selectNow() == 0) {
+                    Thread.sleep(0, 1);
+                    continue;
+                }
 
-            int num;
-            try {
-                num = this.selector.selectNow();
             } catch (IOException e) {
-                if (this.mgr.isShowLog()) System.out.println("<p2p inbound-select-io-exception>");
+                if (this.mgr.isShowLog()) {
+                    System.out.println("<p2p inbound-select-io-exception>");
+                }
                 continue;
-            }
-
-            if (num == 0) {
+            } catch (ClosedSelectorException e) {
+                if (this.mgr.isShowLog()) {
+                    System.out.println("<p2p inbound-select-close-exception>");
+                }
                 continue;
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+                return;
             }
 
-            Iterator<SelectionKey> keys = this.selector.selectedKeys().iterator();
-
-            while (keys.hasNext() && (num-- > 0)) {
-
-                final SelectionKey sk = keys.next();
-                keys.remove();
-
-                try {
-
-                    if (!sk.isValid()) continue;
-
-                    if (sk.isAcceptable()) accept();
-
-                    if (sk.isReadable()) {
-
-                        readBuf.rewind();
-
-                        ChannelBuffer chanBuf = (ChannelBuffer) (sk.attachment());
-                        try {
-
-                            int ret;
-                            int cnt = 0;
-
-                            while ((ret = ((SocketChannel) sk.channel()).read(readBuf)) > 0) {
-                                cnt += ret;
-                            }
-
-                            // read empty select key, continue.
-                            if (cnt <= 0) {
-                                continue;
-                            }
-
-                            int prevCnt = cnt + chanBuf.buffRemain;
-                            ByteBuffer forRead;
-
-                            if (chanBuf.buffRemain != 0) {
-                                byte[] alreadyRead = new byte[cnt];
+            Iterator<SelectionKey> keys = null;
+            try {
+                keys = this.selector.selectedKeys().iterator();
+                while (keys.hasNext()) {
+                    SelectionKey sk = null;
+                    try {
+                        sk = keys.next();
+                        if (!sk.isValid()) {
+                            continue;
+                        }
 
-                                readBuf.position(0);
-                                readBuf.get(alreadyRead);
-                                forRead = ByteBuffer.allocate(prevCnt);
-                                forRead.put(chanBuf.remainBuffer);
-                                forRead.put(alreadyRead);
-                            } else {
-                                forRead = readBuf;
+                        if (sk.isAcceptable()) {
+                            accept();
+                        }
+                        if (sk.isReadable()) {
+                            ChannelBuffer cb = (ChannelBuffer) sk.attachment();
+                            if (cb == null) {
+                                throw new P2pException("attachment is null");
                             }
+                            try {
+                                readBuffer(sk, cb, readBuf);
+                            } catch (NullPointerException e) {
+                                mgr.closeSocket((SocketChannel) sk.channel(),
+                                    cb.displayId + "-read-msg-null-exception");
+                                cb.isClosed.set(true);
+                            } catch (P2pException e) {
+                                mgr.closeSocket((SocketChannel) sk.channel(),
+                                    cb.displayId + "-read-msg-p2p-exception");
+                                cb.isClosed.set(true);
+                            } catch (ClosedChannelException e) {
+                                mgr.closeSocket((SocketChannel) sk.channel(),
+                                    cb.displayId + "-read-msg-closed-channel-exception");
 
-                            do {
-                                cnt = read(sk, forRead, prevCnt);
-
-                                if (prevCnt == cnt) {
-                                    break;
-                                } else prevCnt = cnt;
-
-                            } while (cnt > 0);
-
-//                            // check if really read data.
-//                            if (cnt > prevCnt) {  <---  always false
-//                                chanBuf.buffRemain = 0;
-//                                throw new P2pException(getReadOverflowMsg(prevCnt, cnt));
-//                            }
-
-                            chanBuf.buffRemain = cnt;
-
-                            if (cnt == 0) {
-                                readBuf.rewind();
-                            } else {
-                                // there are no perfect cycling buffer in jdk
-                                // yet.
-                                // simply just buff move for now.
-                                // @TODO: looking for more efficient way.
-
-                                int currPos = forRead.position();
-                                chanBuf.remainBuffer = new byte[cnt];
-                                forRead.position(currPos - cnt);
-                                forRead.get(chanBuf.remainBuffer);
-                                readBuf.rewind();
                             }
-
-                        } catch (NullPointerException e) {
-                            this.mgr.closeSocket(
-                                    (SocketChannel) sk.channel(),
-                                    chanBuf.displayId + "-read-msg-null-exception");
-                            chanBuf.isClosed.set(true);
-                        } catch (P2pException e) {
-                            this.mgr.closeSocket(
-                                    (SocketChannel) sk.channel(),
-                                    chanBuf.displayId + "-read-msg-p2p-exception");
-                            chanBuf.isClosed.set(true);
-
-                        } catch (ClosedChannelException e) {
-                            this.mgr.closeSocket(
-                                    (SocketChannel) sk.channel(),
-                                    chanBuf.displayId + "-read-msg-closed-channel-exception");
-
-                        } catch (IOException e) {
-                            this.mgr.closeSocket(
-                                    (SocketChannel) sk.channel(),
-                                    chanBuf.displayId
-                                            + "-read-msg-io-exception: "
-                                            + e.getMessage());
-                            chanBuf.isClosed.set(true);
-
-                        } catch (CancelledKeyException e) {
-                            chanBuf.isClosed.set(true);
-                            this.mgr.closeSocket(
-                                    (SocketChannel) sk.channel(),
-                                    chanBuf.displayId + "-read-msg-key-cancelled-exception");
-                        } catch (Exception e) {
-                            if (this.mgr.isShowLog())
-                                System.out.println("<p2p-pi global exception>");
                         }
-                    }
-                } catch (Exception ex) {
-                    if (this.mgr.isShowLog()) {
-                        System.out.println("<p2p-pi on-sk-exception=" + ex.getMessage() + ">");
-                        ex.printStackTrace();
+                    } catch (IOException e) {
+                        this.mgr.closeSocket((SocketChannel) sk.channel(),
+                            "inbound-io-exception=" + e.getMessage());
+                    } catch (Exception e) {
+                        e.printStackTrace();
                     }
                 }
+
+            } catch (Exception ex) {
+                if (mgr.isShowLog()) {
+                    System.out.println("<p2p-inbound exception=" + ex.getMessage() + ">");
+                }
+            } finally {
+                if (keys != null) {
+                    keys.remove();
+                }
             }
         }
-        if (this.mgr.isShowLog()) System.out.println("<p2p-pi shutdown>");
+        if (this.mgr.isShowLog()) {
+            System.out.println("<p2p-pi shutdown>");
+        }
     }
 
     private void accept() {
         SocketChannel channel;
         try {
 
-            if (this.nodeMgr.activeNodesSize() >= this.mgr.getMaxActiveNodes()) return;
+            if (this.nodeMgr.activeNodesSize() >= this.mgr.getMaxActiveNodes()) {
+                return;
+            }
 
             channel = this.tcpServer.accept();
-            this.mgr.configChannel(channel);
+            if (channel != null) {
+                this.mgr.configChannel(channel);
 
-            SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
-            sk.attach(new ChannelBuffer(this.mgr.isShowLog()));
+                String ip = channel.socket().getInetAddress().getHostAddress();
 
-            String ip = channel.socket().getInetAddress().getHostAddress();
-            int port = channel.socket().getPort();
+                if (this.mgr.isSyncSeedsOnly() && this.nodeMgr.isSeedIp(ip)) {
+                    channel.close();
+                    return;
+                }
 
-            if (this.mgr.isSyncSeedsOnly() && this.nodeMgr.isSeedIp(ip)) {
-                channel.close();
-                return;
-            }
+                int port = channel.socket().getPort();
+                INode node = this.nodeMgr.allocNode(ip, port);
+                node.setChannel(channel);
 
-            INode node = this.nodeMgr.allocNode(ip, 0);
-            node.setChannel(channel);
-            this.nodeMgr.addInboundNode(node);
+                SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
+                sk.attach(new ChannelBuffer(this.mgr.isShowLog()));
+                this.nodeMgr.addInboundNode(node);
 
-            if (this.mgr.isShowLog())
-                System.out.println("<p2p new-connection " + ip + ":" + port + ">");
+                if (this.mgr.isShowLog()) {
+                    System.out.println("<p2p new-connection " + ip + ":" + port + ">");
+                }
 
+            }
         } catch (IOException e) {
-            if (this.mgr.isShowLog()) System.out.println("<p2p inbound-accept-io-exception>");
+            if (this.mgr.isShowLog()) {
+                System.out.println("<p2p inbound-accept-io-exception>");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
         }
     }
 
-    /**
-     * SocketChannel
-     *
-     * @throws IOException IOException
-     */
-    private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
-            throws IOException {
+    private int readHeader(final ChannelBuffer _cb,
+        final ByteBuffer _readBuf, int cnt) {
 
-        if (cnt < Header.LEN) return cnt;
+        if (cnt < Header.LEN) {
+            return cnt;
+        }
+
+        int origPos = _readBuf.position();
 
-        int origPos = readBuffer.position();
         int startP = origPos - cnt;
-        readBuffer.position(startP);
-        _cb.readHead(readBuffer);
-        readBuffer.position(origPos);
+
+        _readBuf.position(startP);
+
+        _cb.readHead(_readBuf);
+
+        _readBuf.position(origPos);
+
         return cnt - Header.LEN;
     }
 
-    /**
-     * SocketChannel
-     *
-     * @throws IOException IOException
-     */
-    private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
-            throws IOException {
+    private int readBody(final ChannelBuffer _cb, ByteBuffer _readBuf, int _cnt) {
 
         int bodyLen = _cb.header.getLen();
 
         // some msg have nobody.
         if (bodyLen == 0) {
             _cb.body = new byte[0];
-            return cnt;
+            return _cnt;
         }
 
-        if (cnt < bodyLen) return cnt;
+        if (_cnt < bodyLen) {
+            return _cnt;
+        }
 
-        int origPos = readBuffer.position();
-        int startP = origPos - cnt;
-        readBuffer.position(startP);
-        _cb.readBody(readBuffer);
-        readBuffer.position(origPos);
-        return cnt - bodyLen;
+        int origPos = _readBuf.position();
+        int startP = origPos - _cnt;
+        _readBuf.position(startP);
+        _cb.readBody(_readBuf);
+        _readBuf.position(origPos);
+        return _cnt - bodyLen;
     }
 
-    /**
-     * @param _sk SelectionKey
-     * @throws IOException IOException
-     */
-    private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throws IOException {
+    private void readBuffer(final SelectionKey _sk, final ChannelBuffer _cb,
+        final ByteBuffer _readBuf) throws Exception {
+
+        _readBuf.rewind();
+
+        SocketChannel sc = (SocketChannel) _sk.channel();
+
+        int r;
+        int cnt = 0;
+        do {
+            r = sc.read(_readBuf);
+            cnt += r;
+        } while (r > 0);
 
-        int currCnt = 0;
+        if (cnt < 1) {
+            return;
+        }
+
+        int remainBufAll = _cb.buffRemain + cnt;
+        ByteBuffer bufferAll = calBuffer(_cb, _readBuf, cnt);
+
+        do {
+            r = readMsg(_sk, bufferAll, remainBufAll);
+            if (remainBufAll == r) {
+                break;
+            } else {
+                remainBufAll = r;
+            }
+        } while (r > 0);
+
+        _cb.buffRemain = r;
 
-        if (_sk.attachment() == null) {
+        if (r != 0) {
+            // there are no perfect cycling buffer in jdk
+            // yet.
+            // simply just buff move for now.
+            // @TODO: looking for more efficient way.
+
+            int currPos = bufferAll.position();
+            _cb.remainBuffer = new byte[r];
+            bufferAll.position(currPos - r);
+            bufferAll.get(_cb.remainBuffer);
+
+        }
+
+        _readBuf.rewind();
+    }
+
+    private int readMsg(SelectionKey _sk, ByteBuffer _readBuf, int _cnt) throws IOException {
+        ChannelBuffer cb = (ChannelBuffer) _sk.attachment();
+        if (cb == null) {
             throw new P2pException("attachment is null");
         }
-        ChannelBuffer rb = (ChannelBuffer) _sk.attachment();
 
-        // read header
-        if (!rb.isHeaderCompleted()) {
-            currCnt = readHeader(rb, _readBuffer, _cnt);
+        int readCnt;
+        if (cb.isHeaderNotCompleted()) {
+            readCnt = readHeader(cb, _readBuf, _cnt);
         } else {
-            currCnt = _cnt;
+            readCnt = _cnt;
         }
 
-        // read body
-        if (rb.isHeaderCompleted() && !rb.isBodyCompleted()) {
-            currCnt = readBody(rb, _readBuffer, currCnt);
+        if (cb.isBodyNotCompleted()) {
+            readCnt = readBody(cb, _readBuf, readCnt);
         }
 
-        if (!rb.isBodyCompleted()) return currCnt;
+        if (cb.isBodyNotCompleted()) {
+            return readCnt;
+        }
+
+        handleMsg(_sk, cb);
+
+        return readCnt;
+    }
 
-        Header h = rb.header;
+    private void handleMsg(SelectionKey _sk, ChannelBuffer _cb) {
 
-        byte[] bodyBytes = rb.body;
-        rb.refreshHeader();
-        rb.refreshBody();
+        Header h = _cb.header;
+        byte[] bodyBytes = _cb.body;
 
-        short ver = h.getVer();
-        byte ctrl = h.getCtrl();
-        byte act = h.getAction();
-        int route = h.getRoute();
+        _cb.refreshHeader();
+        _cb.refreshBody();
 
-        boolean underRC =
-                rb.shouldRoute(
-                        route,
-                        ((route == txBroadCastRoute)
-                                ? P2pConstant.READ_MAX_RATE_TXBC
-                                : P2pConstant.READ_MAX_RATE));
+        boolean underRC = _cb.shouldRoute(h.getRoute(),
+            ((h.getRoute() == txBroadCastRoute) ? P2pConstant.READ_MAX_RATE_TXBC
+                : P2pConstant.READ_MAX_RATE));
 
         if (!underRC) {
-            if (this.mgr.isShowLog())
+            if (this.mgr.isShowLog()) {
                 System.out.println(
-                    getRouteMsg(ver, ctrl, act, rb.getRouteCount(route).count, rb.displayId));
-            return currCnt;
+                    "<p2p over-called-route=" + h.getVer() + "-" + h.getCtrl() + "-" + h.getAction()
+                        + " calls="
+                        + _cb.getRouteCount(h.getRoute()).count + " node=" + _cb.displayId + ">");
+            }
+            return;
         }
 
-        switch (ver) {
+        switch (h.getVer()) {
             case Ver.V0:
-                switch (ctrl) {
+                switch (h.getCtrl()) {
                     case Ctrl.NET:
                         try {
-                            handleP2pMsg(_sk, act, bodyBytes);
+                            handleP2pMsg(_sk, h.getAction(), bodyBytes);
                         } catch (Exception ex) {
-                            if (this.mgr.isShowLog())
-                                System.out.println(
-                                        "<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
+                            if (this.mgr.isShowLog()) {
+                                System.out
+                                    .println("<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
+                            }
                         }
                         break;
                     case Ctrl.SYNC:
-                        if (!this.handlers.containsKey(route)) {
-                            if (this.mgr.isShowLog())
-                                System.out.println(getUnregRouteMsg(ver, ctrl, act, rb.displayId));
-                            return currCnt;
+
+                        if (!handlers.containsKey(h.getRoute())) {
+                            if (this.mgr.isShowLog()) {
+                                System.out.println(
+                                    "<p2p unregistered-route=" + h.getVer() + "-" + h.getCtrl()
+                                        + "-" + h.getAction() + " node="
+                                        + _cb.displayId + ">");
+                            }
+                            return;
                         }
 
-                        this.handleKernelMsg(rb.nodeIdHash, route, bodyBytes);
+                        handleKernelMsg(_cb.nodeIdHash, h.getRoute(), bodyBytes);
                         break;
                     default:
-                        if (this.mgr.isShowLog())
-                            System.out.println(getInvalRouteMsg(ver, ctrl, act, rb.displayId));
+                        if (this.mgr.isShowLog()) {
+                            System.out.println(
+                                "<p2p invalid-route=" + h.getVer() + "-" + h.getCtrl() + "-" + h
+                                    .getAction() + " node=" + _cb.displayId + ">");
+                        }
                         break;
                 }
                 break;
             default:
-                if (this.mgr.isShowLog())
-                    System.out.println("<p2p unhandled-ver=" + ver + " node=" + rb.displayId + ">");
+                if (this.mgr.isShowLog()) {
+                    System.out.println(
+                        "<p2p unhandled-ver=" + h.getVer() + " node=" + _cb.displayId + ">");
+                }
                 break;
         }
+    }
 
-        return currCnt;
+    private ByteBuffer calBuffer(ChannelBuffer _cb, ByteBuffer _readBuf, int _cnt) {
+        ByteBuffer r;
+        if (_cb.buffRemain != 0) {
+            byte[] alreadyRead = new byte[_cnt];
+            _readBuf.position(0);
+            _readBuf.get(alreadyRead);
+            r = ByteBuffer.allocate(_cb.buffRemain + _cnt);
+            r.put(_cb.remainBuffer);
+            r.put(alreadyRead);
+        } else {
+            r = _readBuf;
+        }
+
+        return r;
     }
 
     /**
@@ -420,41 +434,47 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                     ReqHandshake1 reqHandshake1 = ReqHandshake1.decode(_msgBytes);
                     if (reqHandshake1 != null) {
                         handleReqHandshake(
-                                rb,
-                                _sk.channel().hashCode(),
-                                reqHandshake1.getNodeId(),
-                                reqHandshake1.getNetId(),
-                                reqHandshake1.getPort(),
-                                reqHandshake1.getRevision());
+                            rb,
+                            _sk.channel().hashCode(),
+                            reqHandshake1.getNodeId(),
+                            reqHandshake1.getNetId(),
+                            reqHandshake1.getPort(),
+                            reqHandshake1.getRevision());
                     }
                 }
                 break;
 
             case Act.RES_HANDSHAKE:
-                if (rb.nodeIdHash == 0) return;
+                if (rb.nodeIdHash == 0) {
+                    return;
+                }
 
                 if (_msgBytes.length > ResHandshake.LEN) {
                     ResHandshake1 resHandshake1 = ResHandshake1.decode(_msgBytes);
-                    if (resHandshake1 != null && resHandshake1.getSuccess())
+                    if (resHandshake1 != null && resHandshake1.getSuccess()) {
                         handleResHandshake(rb.nodeIdHash, resHandshake1.getBinaryVersion());
+                    }
                 }
                 break;
 
             case Act.REQ_ACTIVE_NODES:
                 if (rb.nodeIdHash != 0) {
                     INode node = nodeMgr.getActiveNode(rb.nodeIdHash);
-                    if (node != null)
+                    if (node != null) {
                         this.sendMsgQue.offer(
-                                new MsgOut(
-                                        node.getIdHash(),
-                                        node.getIdShort(),
-                                        new ResActiveNodes(nodeMgr.getActiveNodesList()),
-                                        Dest.ACTIVE));
+                            new MsgOut(
+                                node.getIdHash(),
+                                node.getIdShort(),
+                                new ResActiveNodes(nodeMgr.getActiveNodesList()),
+                                Dest.ACTIVE));
+                    }
                 }
                 break;
 
             case Act.RES_ACTIVE_NODES:
-                if (this.mgr.isSyncSeedsOnly()) break;
+                if (this.mgr.isSyncSeedsOnly()) {
+                    break;
+                }
 
                 if (rb.nodeIdHash != 0) {
                     INode node = nodeMgr.getActiveNode(rb.nodeIdHash);
@@ -464,17 +484,21 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                         if (resActiveNodes != null) {
                             List<INode> incomingNodes = resActiveNodes.getNodes();
                             for (INode incomingNode : incomingNodes) {
-                                if (nodeMgr.tempNodesSize() >= this.mgr.getMaxTempNodes()) return;
-                                if (this.mgr.validateNode(incomingNode))
+                                if (nodeMgr.tempNodesSize() >= this.mgr.getMaxTempNodes()) {
+                                    return;
+                                }
+                                if (this.mgr.validateNode(incomingNode)) {
                                     nodeMgr.addTempNode(incomingNode);
+                                }
                             }
                         }
                     }
                 }
                 break;
             default:
-                if (this.mgr.isShowLog())
+                if (this.mgr.isShowLog()) {
                     System.out.println("<p2p unknown-route act=" + _act + ">");
+                }
                 break;
         }
     }
@@ -486,15 +510,15 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
      * @param _netId int
      * @param _port int
      * @param _revision byte[]
-     *     <p>Construct node info after handshake request success
+     * <p>Construct node info after handshake request success
      */
     private void handleReqHandshake(
-            final ChannelBuffer _buffer,
-            int _channelHash,
-            final byte[] _nodeId,
-            int _netId,
-            int _port,
-            final byte[] _revision) {
+        final ChannelBuffer _buffer,
+        int _channelHash,
+        final byte[] _nodeId,
+        int _netId,
+        int _port,
+        final byte[] _revision) {
         INode node = nodeMgr.getInboundNode(_channelHash);
         if (node != null && node.getPeerMetric().notBan()) {
             if (handshakeRuleCheck(_netId)) {
@@ -514,15 +538,17 @@ private void handleReqHandshake(
                     node.setBinaryVersion(binaryVersion);
                     nodeMgr.moveInboundToActive(_channelHash, this.mgr);
                     this.sendMsgQue.offer(
-                            new MsgOut(
-                                    node.getIdHash(),
-                                    node.getIdShort(),
-                                    this.cachedResHandshake1,
-                                    Dest.ACTIVE));
+                        new MsgOut(
+                            node.getIdHash(),
+                            node.getIdShort(),
+                            this.cachedResHandshake1,
+                            Dest.ACTIVE));
                 }
 
             } else {
-                if (this.mgr.isShowLog()) System.out.println("<p2p handshake-rule-fail>");
+                if (this.mgr.isShowLog()) {
+                    System.out.println("<p2p handshake-rule-fail>");
+                }
             }
         }
     }
@@ -551,16 +577,16 @@ private void handleKernelMsg(int _nodeIdHash, int _route, final byte[] _msgBytes
         }
     }
 
-    /** @return boolean TODO: implementation */
+    /**
+     * @return boolean TODO: implementation
+     */
     private boolean handshakeRuleCheck(int netId) {
         // check net id
-        if (netId != this.mgr.getSelfNetId()) return false;
-        // check supported protocol versions
-        return true;
+        return netId == this.mgr.getSelfNetId();
     }
 
     private String getReadOverflowMsg(int prevCnt, int cnt) {
-        return "IO read overflow!  suppose read:" + prevCnt + " real left:" + cnt;
+        return "IO readBuffer overflow!  suppose readBuffer:" + prevCnt + " real left:" + cnt;
     }
 
     private String getRouteMsg(short ver, byte ctrl, byte act, int count, String idStr) {
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index cee519f4c8..20c2347a1c 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -28,6 +28,11 @@
 import java.nio.channels.SelectionKey;
 import java.nio.channels.Selector;
 import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.Executors;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
@@ -37,8 +42,6 @@
 import org.aion.p2p.P2pConstant;
 
 public class TaskSend implements Runnable {
-    public static final int TOTAL_LANE = (1 << 5);
-
     public static AtomicInteger count = new AtomicInteger(0);
     public static AtomicLong taskStart = new AtomicLong(0L);
     public static AtomicInteger maxCount = new AtomicInteger(0);
@@ -46,10 +49,7 @@ public class TaskSend implements Runnable {
     public static AtomicLong maxQueueing = new AtomicLong(0);
     public static AtomicBoolean print = new AtomicBoolean();
 
-    public static AtomicInteger countq = new AtomicInteger(0);
-    public static AtomicInteger countqP = new AtomicInteger(0);
-
-
+    public static final int TOTAL_LANE = Math.min(Runtime.getRuntime().availableProcessors() << 1, 32);
 
     private final IP2pMgr mgr;
     private final AtomicBoolean start;
@@ -58,6 +58,8 @@ public class TaskSend implements Runnable {
     private final Selector selector;
     private final int lane;
 
+    private static ThreadPoolExecutor tpe;
+
     public TaskSend(
             IP2pMgr _mgr,
             int _lane,
@@ -76,6 +78,17 @@ public TaskSend(
         if (taskStart.get() == 0) {
             taskStart.set(System.currentTimeMillis());
         }
+        ThreadFactory threadFactory = Executors.defaultThreadFactory();
+
+        int pNum = Runtime.getRuntime().availableProcessors();
+        if (tpe == null) {
+            tpe = new ThreadPoolExecutor(pNum
+                , pNum << 1
+                , 0
+                , TimeUnit.MILLISECONDS
+                , new LinkedBlockingQueue<>()
+                , threadFactory);
+        }
     }
 
     @Override
@@ -92,14 +105,11 @@ public void run() {
                     continue;
                 }
 
-                long t1 = System.nanoTime();
-
                 // if not belong to current lane, put it back.
-                int targetLane = hash2Lane(mo.getNodeId());
-                if (targetLane != lane) {
+                long t1 = System.nanoTime();
+                if (mo.getLane() != lane) {
                     sendMsgQue.offer(mo);
                     queueing.addAndGet(System.nanoTime()-t1);
-                    countq.incrementAndGet();
                     continue;
                 }
 
@@ -125,13 +135,13 @@ public void run() {
                     if (sk != null) {
                         Object attachment = sk.attachment();
                         if (attachment != null) {
-                            new TaskWrite(
+                            tpe.execute(new TaskWrite(
                                 this.mgr.isShowLog(),
                                 node.getIdShort(),
                                 node.getChannel(),
                                 mo.getMsg(),
                                 (ChannelBuffer) attachment,
-                                this.mgr).run();
+                                this.mgr));
 
                             count.incrementAndGet();
 
@@ -143,8 +153,6 @@ public void run() {
                                 maxQueueing.set(queueing.get());
                                 count.set(0);
                                 queueing.set(0);
-                                countqP.set(countq.get());
-                                countq.set(0);
                                 print.set(true);
                             }
                         }
@@ -155,7 +163,7 @@ public void run() {
                 }
 
                 if (print.get()) {
-                    System.out.println(Thread.currentThread().getName() + " t12:" + (t2-t1) + " t23:" + (t3-t2) + " t34:"+ (t4-t3) + " qc:" + countqP.get() + " max msgOut/ms: " + maxCount.get() + " Queueing/ms: " + (maxQueueing.get()/1000000L));
+                    System.out.println(Thread.currentThread().getName() + " t12:" + (t2-t1) + " t23:" + (t3-t2) + " t34:"+ (t4-t3) + " max msgOut/ms: " + maxCount.get() + " Queueing/ms: " + (maxQueueing.get()/1000000L));
                     print.set(false);
                 }
             } catch (InterruptedException e) {
@@ -168,14 +176,14 @@ public void run() {
     }
 
     // hash mapping channel id to write thread.
-    private static
+    public static
     int hash2Lane(int in) {
         in ^= in >> (32 - 5);
         in ^= in >> (32 - 10);
         in ^= in >> (32 - 15);
         in ^= in >> (32 - 20);
         in ^= in >> (32 - 25);
-        return in & 0b11111;
+        return (in & 0b11111) * TOTAL_LANE / 32;
     }
 
     private String getTimeoutMsg(String id, long now) {

From 9c65721afded369a378064339558aba93657aa90 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 1 Jun 2018 09:35:11 -0400
Subject: [PATCH 092/129] updated licenses and other minor fixes

---
 .../zero/impl/sync/BlockPropagationTest.java  |  1 -
 .../src/org/aion/db/impl/h2/H2MVMap.java      |  4 +-
 .../src/org/aion/db/impl/leveldb/LevelDB.java |  4 +-
 .../aion/db/impl/rocksdb/RocksDBWrapper.java  | 22 +++++++++
 modP2p/src/org/aion/p2p/INode.java            | 31 ++++++------
 modP2p/src/org/aion/p2p/INodeMgr.java         | 22 +++++++++
 modP2p/src/org/aion/p2p/IP2pMgr.java          | 31 ++++++------
 modP2p/src/org/aion/p2p/IPeerMetric.java      | 41 ++++++++++++++++
 .../src/org/aion/p2p/impl/comm/Node.java      | 33 ++++++-------
 .../src/org/aion/p2p/impl/comm/NodeMgr.java   | 31 ++++++------
 .../org/aion/p2p/impl/comm/PeerMetric.java    | 47 ++++++++++++-------
 .../p2p/impl/zero/msg/ResActiveNodes.java     | 31 ++++++------
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 31 ++++++------
 .../aion/p2p/impl1/tasks/ChannelBuffer.java   | 30 ++++++------
 .../src/org/aion/p2p/impl1/tasks/MsgIn.java   | 22 +++++++++
 .../src/org/aion/p2p/impl1/tasks/MsgOut.java  | 22 +++++++++
 .../org/aion/p2p/impl1/tasks/TaskClear.java   | 31 ++++++------
 .../p2p/impl1/tasks/TaskConnectPeers.java     | 31 ++++++------
 .../org/aion/p2p/impl1/tasks/TaskInbound.java | 41 +++++++---------
 .../org/aion/p2p/impl1/tasks/TaskReceive.java | 34 +++++++-------
 .../org/aion/p2p/impl1/tasks/TaskSend.java    | 31 ++++++------
 .../org/aion/p2p/impl1/tasks/TaskStatus.java  | 31 ++++++------
 .../org/aion/p2p/impl1/tasks/TaskWrite.java   | 31 ++++++------
 23 files changed, 364 insertions(+), 269 deletions(-)

diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index a23a2f4608..920f04776e 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -2,7 +2,6 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import java.io.IOException;
 import java.math.BigInteger;
 import java.nio.channels.SocketChannel;
 import java.util.*;
diff --git a/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java b/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java
index 7ae454e061..9492420d81 100644
--- a/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java
+++ b/modDbImpl/src/org/aion/db/impl/h2/H2MVMap.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -31,7 +31,7 @@
  *     Samuel Neves through the BLAKE2 implementation.
  *     Zcash project team.
  *     Bitcoinj team.
- ******************************************************************************/
+ */
 package org.aion.db.impl.h2;
 
 import org.aion.base.util.ByteArrayWrapper;
diff --git a/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java b/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java
index bc2fcd44d4..31454d14a1 100644
--- a/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java
+++ b/modDbImpl/src/org/aion/db/impl/leveldb/LevelDB.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -31,7 +31,7 @@
  *     Samuel Neves through the BLAKE2 implementation.
  *     Zcash project team.
  *     Bitcoinj team.
- ******************************************************************************/
+ */
 package org.aion.db.impl.leveldb;
 
 import org.aion.base.util.ByteArrayWrapper;
diff --git a/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java b/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java
index cbd5db2be4..48b447da40 100644
--- a/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java
+++ b/modDbImpl/src/org/aion/db/impl/rocksdb/RocksDBWrapper.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors:
+ *     Aion foundation.
+ */
 package org.aion.db.impl.rocksdb;
 
 import org.aion.base.util.ByteArrayWrapper;
diff --git a/modP2p/src/org/aion/p2p/INode.java b/modP2p/src/org/aion/p2p/INode.java
index 187a38b4ce..e9075e9992 100644
--- a/modP2p/src/org/aion/p2p/INode.java
+++ b/modP2p/src/org/aion/p2p/INode.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p;
 
 import java.math.BigInteger;
diff --git a/modP2p/src/org/aion/p2p/INodeMgr.java b/modP2p/src/org/aion/p2p/INodeMgr.java
index a3dd8f5b4e..0938d84324 100644
--- a/modP2p/src/org/aion/p2p/INodeMgr.java
+++ b/modP2p/src/org/aion/p2p/INodeMgr.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors:
+ *     Aion foundation.
+ */
 package org.aion.p2p;
 
 import java.util.List;
diff --git a/modP2p/src/org/aion/p2p/IP2pMgr.java b/modP2p/src/org/aion/p2p/IP2pMgr.java
index b4b1ddb19f..f6c0f40295 100644
--- a/modP2p/src/org/aion/p2p/IP2pMgr.java
+++ b/modP2p/src/org/aion/p2p/IP2pMgr.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p;
 
 import java.io.IOException;
diff --git a/modP2p/src/org/aion/p2p/IPeerMetric.java b/modP2p/src/org/aion/p2p/IPeerMetric.java
index b734e9a269..c97c8f08ff 100644
--- a/modP2p/src/org/aion/p2p/IPeerMetric.java
+++ b/modP2p/src/org/aion/p2p/IPeerMetric.java
@@ -1,15 +1,56 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors:
+ *     Aion foundation.
+ */
 package org.aion.p2p;
 
+/**
+ * An interface for tracking peer connection and banning metrics.
+ */
 public interface IPeerMetric {
 
+    /**
+     * Returns true only if we should not accept any more connections.
+     */
     boolean shouldNotConn();
 
+    /**
+     * Increments the failed connection counter.
+     */
     void incFailedCount();
 
+    /**
+     * Decrements the failed connection counter.
+     */
     void decFailedCount();
 
+    /**
+     * Sets the current time for tracking a banned connection.
+     */
     void ban();
 
+    /**
+     * Returns true only if the time between now and the last ban is greater than the banned
+     * connection retry interval.
+     */
     boolean notBan();
 
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/Node.java b/modP2pImpl/src/org/aion/p2p/impl/comm/Node.java
index f5d27c25e0..761ae3354d 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/Node.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/Node.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl.comm;
 
 import java.math.BigInteger;
@@ -33,7 +30,7 @@
 import org.aion.p2p.INode;
 import org.aion.p2p.IPeerMetric;
 
-/*
+/**
  *
  * @author Chris
  * p2p://{node-id}@{ip}:{port}
diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
index 014cc5b639..99ccca3303 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl.comm;
 
 import org.aion.p2p.INode;
diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/PeerMetric.java b/modP2pImpl/src/org/aion/p2p/impl/comm/PeerMetric.java
index dbc261b57c..f80999b6a3 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/PeerMetric.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/PeerMetric.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl.comm;
 
 import org.aion.p2p.IPeerMetric;
@@ -34,6 +31,9 @@ public final class PeerMetric implements IPeerMetric {
     private long metricFailedConnTs;
     private long metricBanConnTs;
 
+    /**
+     * Returns true only if we should not accept any more connections.
+     */
     @Override
     public boolean shouldNotConn() {
         return (metricFailedConn > P2pConstant.STOP_CONN_AFTER_FAILED_CONN
@@ -41,23 +41,36 @@ public boolean shouldNotConn() {
                 || ((System.currentTimeMillis() - metricBanConnTs) < P2pConstant.BAN_CONN_RETRY_INTERVAL);
     }
 
+    /**
+     * Increments the failed connection counter.
+     */
     @Override
     public void incFailedCount() {
         metricFailedConn++;
         metricFailedConnTs = System.currentTimeMillis();
     }
 
+    /**
+     * Decrements the failed connection counter.
+     */
     @Override
     public void decFailedCount() {
         if (metricFailedConn > 0)
             metricFailedConn--;
     }
 
+    /**
+     * Sets the current time for tracking a banned connection.
+     */
     @Override
     public void ban() {
         metricBanConnTs = System.currentTimeMillis();
     }
 
+    /**
+     * Returns true only if the time between now and the last ban is greater than the banned
+     * connection retry interval.
+     */
     @Override
     public boolean notBan() {
         return ((System.currentTimeMillis() - metricBanConnTs) > P2pConstant.BAN_CONN_RETRY_INTERVAL);
diff --git a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java
index c3e2b039b0..75b739fb5b 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl.zero.msg;
 
 import java.nio.ByteBuffer;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 802eccb1f1..8dc13b0aa1 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl1;
 
 import java.io.IOException;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
index e03dd70e2d..d5544fab5a 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
@@ -1,26 +1,24 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
 package org.aion.p2p.impl1.tasks;
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java
index 8a0015f887..046d0a03b2 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors:
+ *     Aion foundation.
+ */
 package org.aion.p2p.impl1.tasks;
 
 /**
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java
index 708329396f..31cfb97e4a 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors:
+ *     Aion foundation.
+ */
 package org.aion.p2p.impl1.tasks;
 
 import org.aion.p2p.Msg;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
index 8d08780bc7..29e1720581 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl1.tasks;
 
 import java.util.Iterator;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
index 0a8d4ca933..2dde338202 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl1.tasks;
 
 import java.io.IOException;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
index a20dd802e4..5b046c6cf6 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl1.tasks;
 
 import java.io.IOException;
@@ -273,11 +270,8 @@ private void accept() {
 
     /**
      * SocketChannel
-     *
-     * @throws IOException IOException
      */
-    private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
-            throws IOException {
+    private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt) {
 
         if (cnt < Header.LEN) return cnt;
 
@@ -291,11 +285,8 @@ private int readHeader(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
 
     /**
      * SocketChannel
-     *
-     * @throws IOException IOException
      */
-    private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt)
-            throws IOException {
+    private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt) {
 
         int bodyLen = _cb.header.getLen();
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
index 37bb42ade2..3ee80bb64a 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl1.tasks;
 
 import java.util.List;
@@ -31,7 +28,8 @@
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.aion.p2p.Handler;
 
-public class TaskReceive implements Runnable {
+public class
+TaskReceive implements Runnable {
     private final AtomicBoolean start;
     private final BlockingQueue<MsgIn> receiveMsgQue;
     private final Map<Integer, List<Handler>> handlers;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index ea522929e6..595ada5af0 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl1.tasks;
 
 import java.nio.channels.SelectionKey;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
index f0e881fe84..38a16ea850 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl1.tasks;
 
 import java.util.concurrent.BlockingQueue;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
index e6b2fbb4e4..26b75ee0c8 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
@@ -1,28 +1,25 @@
 /*
  * Copyright (c) 2017-2018 Aion foundation.
  *
- * This file is part of the aion network project.
+ *     This file is part of the aion network project.
  *
- * The aion network project is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or any later version.
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
  *
- * The aion network project is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with the aion network project source files.
- * If not, see <https://www.gnu.org/licenses/>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
- *
- * Aion foundation.
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
  *
+ * Contributors:
+ *     Aion foundation.
  */
-
 package org.aion.p2p.impl1.tasks;
 
 import java.io.IOException;

From 8def32b9e8aedb6c1e728a55914abc52e52afe95 Mon Sep 17 00:00:00 2001
From: aionick <nick@nuco.io>
Date: Fri, 1 Jun 2018 09:57:58 -0400
Subject: [PATCH 093/129] added braces to one-line ifs

---
 .../src/org/aion/p2p/impl/comm/NodeMgr.java   | 35 +++++++-----
 .../p2p/impl/zero/msg/ResActiveNodes.java     | 12 +++--
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 25 ++++-----
 .../aion/p2p/impl1/tasks/ChannelBuffer.java   | 10 ++--
 .../org/aion/p2p/impl1/tasks/TaskClear.java   |  4 +-
 .../p2p/impl1/tasks/TaskConnectPeers.java     | 26 +++++----
 .../org/aion/p2p/impl1/tasks/TaskInbound.java | 53 +++++++++++--------
 .../org/aion/p2p/impl1/tasks/TaskReceive.java | 13 +++--
 .../org/aion/p2p/impl1/tasks/TaskSend.java    | 13 +++--
 .../org/aion/p2p/impl1/tasks/TaskWrite.java   |  2 +-
 10 files changed, 113 insertions(+), 80 deletions(-)

diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
index 99ccca3303..3dd908915d 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
@@ -143,8 +143,9 @@ public boolean isSeedIp(String _ip) {
      */
     @Override
     public synchronized void addTempNode(final INode _n) {
-        if(tempNodes.size() < maxTempNodes)
+        if(tempNodes.size() < maxTempNodes) {
             tempNodes.add(_n);
+        }
     }
 
     @Override
@@ -195,8 +196,9 @@ public INode getOutboundNode(int k) {
     @Override
     public INode allocNode(String ip, int p0) {
         INode n = new Node(ip, p0);
-        if (seedIps.contains(ip))
+        if (seedIps.contains(ip)) {
             n.setFromBootList(true);
+        }
         return n;
     }
 
@@ -273,13 +275,18 @@ public synchronized void moveInboundToActive(int _channelHashCode, final IP2pMgr
             node.setConnection("inbound");
             node.setFromBootList(seedIps.contains(node.getIpStr()));
             INode previous = activeNodes.putIfAbsent(node.getIdHash(), node);
-            if (previous != null)
-                _p2pMgr.closeSocket(node.getChannel(), "inbound -> active, node " + previous.getIdShort() + " exits");
-            else if(!activeIpAllow(node.getIpStr()))
-                _p2pMgr.closeSocket(node.getChannel(), "inbound -> active, ip " + node.getIpStr() + " exits");
-            else {
-                if (_p2pMgr.isShowLog())
-                    System.out.println("<p2p inbound -> active node-id=" + node.getIdShort() + " ip=" + node.getIpStr() + ">");
+            if (previous != null) {
+                _p2pMgr.closeSocket(node.getChannel(),
+                    "inbound -> active, node " + previous.getIdShort() + " exits");
+            } else if (!activeIpAllow(node.getIpStr())) {
+                _p2pMgr.closeSocket(node.getChannel(),
+                    "inbound -> active, ip " + node.getIpStr() + " exits");
+            } else {
+                if (_p2pMgr.isShowLog()) {
+                    System.out.println(
+                        "<p2p inbound -> active node-id=" + node.getIdShort() + " ip=" + node
+                            .getIpStr() + ">");
+                }
             }
         }
     }
@@ -310,8 +317,11 @@ public synchronized void moveOutboundToActive(int _nodeIdHash, String _shortId,
             if (previous != null)
                 _p2pMgr.closeSocket(node.getChannel(), "outbound -> active, node " + previous.getIdShort() + " exits");
             else {
-                if (_p2pMgr.isShowLog())
-                    System.out.println("<p2p outbound -> active node-id=" + _shortId + " ip=" + node.getIpStr() + ">");
+                if (_p2pMgr.isShowLog()) {
+                    System.out.println(
+                        "<p2p outbound -> active node-id=" + _shortId + " ip=" + node.getIpStr()
+                            + ">");
+                }
             }
         }
     }
@@ -357,8 +367,9 @@ public void timeoutActive(IP2pMgr _p2pMgr) {
 
     public void dropActive(int nodeIdHash, final IP2pMgr _p2pMgr, String _reason) {
         INode node = activeNodes.remove(nodeIdHash);
-        if (node == null)
+        if (node == null) {
             return;
+        }
         _p2pMgr.closeSocket(node.getChannel(), _reason);
     }
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java
index 75b739fb5b..e6e8534c44 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ResActiveNodes.java
@@ -58,10 +58,11 @@ public final class ResActiveNodes extends Msg {
     public ResActiveNodes(final List<INode> _nodes) {
         super(Ver.V0, Ctrl.NET, Act.RES_ACTIVE_NODES);
         this.count = Math.min(MAX_NODES, _nodes.size());
-        if (this.count > 0)
+        if (this.count > 0) {
             this.nodes = _nodes.subList(0, this.count);
-        else
+        } else {
             this.nodes = new ArrayList<>();
+        }
     }
 
     /**
@@ -77,9 +78,9 @@ public List<INode> getNodes() {
      * @return ResActiveNodes
      */
     public static ResActiveNodes decode(final byte[] _bytes) {
-        if (_bytes == null || _bytes.length == 0 || (_bytes.length - 1) % NODE_BYTES_LENGTH != 0)
+        if (_bytes == null || _bytes.length == 0 || (_bytes.length - 1) % NODE_BYTES_LENGTH != 0) {
             return null;
-        else {
+        } else {
 
             try{
 
@@ -87,8 +88,9 @@ public static ResActiveNodes decode(final byte[] _bytes) {
                 int count = buf.get();
 
                 // fix bug: https://github.com/aionnetwork/aion/issues/390
-                if (_bytes.length != count * NODE_BYTES_LENGTH + 1)
+                if (_bytes.length != count * NODE_BYTES_LENGTH + 1) {
                     return null;
+                }
 
                 ArrayList<INode> activeNodes = new ArrayList<>();
                 for (int i = 0; i < count; i++) {
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 8dc13b0aa1..1bbd677803 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -152,7 +152,7 @@ public void run() {
             thrdIn.setPriority(Thread.NORM_PRIORITY);
             thrdIn.start();
 
-            if (showLog)
+            if (showLog) {
                 this.handlers.forEach(
                     (route, callbacks) -> {
                         Handler handler = callbacks.get(0);
@@ -161,6 +161,7 @@ public void run() {
                             getRouteMsg(route, h.getVer(), h.getCtrl(), h.getAction(),
                                 handler.getClass().getSimpleName()));
                     });
+            }
 
             for (int i = 0; i < TaskSend.TOTAL_LANE; i++) {
                 Thread thrdOut = new Thread(getSendInstance(i), "p2p-out-" + i);
@@ -174,27 +175,27 @@ public void run() {
                 t.start();
             }
 
-            if (upnpEnable)
+            if (upnpEnable) {
                 scheduledWorkers.scheduleWithFixedDelay(
                     new TaskUPnPManager(selfPort),
                     1,
                     PERIOD_UPNP_PORT_MAPPING,
                     TimeUnit.MILLISECONDS);
-
-            if (showStatus)
+            }
+            if (showStatus) {
                 scheduledWorkers.scheduleWithFixedDelay(
                     getStatusInstance(),
                     2,
                     PERIOD_SHOW_STATUS,
                     TimeUnit.MILLISECONDS);
-
-            if (!syncSeedsOnly)
+            }
+            if (!syncSeedsOnly) {
                 scheduledWorkers.scheduleWithFixedDelay(
                     new TaskRequestActiveNodes(this),
                     5000,
                     PERIOD_REQUEST_ACTIVE_NODES,
                     TimeUnit.MILLISECONDS);
-
+            }
             Thread thrdClear = new Thread(getClearInstance(), "p2p-clear");
             thrdClear.setPriority(Thread.NORM_PRIORITY);
             thrdClear.start();
@@ -203,9 +204,9 @@ public void run() {
             thrdConn.setPriority(Thread.NORM_PRIORITY);
             thrdConn.start();
         } catch (SocketException e) {
-            if (showLog) System.out.println("<p2p tcp-server-socket-exception> " + e.getMessage());
+            if (showLog) { System.out.println("<p2p tcp-server-socket-exception> " + e.getMessage()); }
         } catch (IOException e) {
-            if (showLog) System.out.println("<p2p tcp-server-io-exception>");
+            if (showLog) { System.out.println("<p2p tcp-server-io-exception>"); }
         }
     }
 
@@ -272,14 +273,14 @@ public void errCheck(int _nodeIdHash, String _displayId) {
 
     /** @param _sc SocketChannel */
     public void closeSocket(final SocketChannel _sc, String _reason) {
-        if (showLog) System.out.println("<p2p close-socket reason=" + _reason + ">");
+        if (showLog) { System.out.println("<p2p close-socket reason=" + _reason + ">"); }
 
         try {
             SelectionKey sk = _sc.keyFor(selector);
             _sc.close();
-            if (sk != null) sk.cancel();
+            if (sk != null) { sk.cancel(); }
         } catch (IOException e) {
-            if (showLog) System.out.println("<p2p close-socket-io-exception>");
+            if (showLog) { System.out.println("<p2p close-socket-io-exception>"); }
         }
     }
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
index d5544fab5a..3a16e08e76 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
@@ -67,12 +67,16 @@ synchronized boolean shouldRoute(int _route, int _maxReqsPerSec) {
                 return true;
             }
             boolean shouldRoute = prev.count < _maxReqsPerSec;
-            if(shouldRoute)
+            if(shouldRoute) {
                 prev.count++;
+            }
 
             if(showLog) {
-                if(!shouldRoute)
-                    System.out.println("<p2p route-cooldown=" + _route + " node=" + this.displayId + " count=" + prev.count + ">");
+                if(!shouldRoute) {
+                    System.out.println(
+                        "<p2p route-cooldown=" + _route + " node=" + this.displayId + " count="
+                            + prev.count + ">");
+                }
                 // too many msgs
                 //else
                 //    System.out.println("<p2p route-cooldown=" + _route + " node=" + this.displayId + " count=" + prev.count + ">");
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
index 29e1720581..b1ed935769 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
@@ -55,12 +55,12 @@ public void run() {
 
                     Object obj = outboundIt.next();
 
-                    if (obj == null) continue;
+                    if (obj == null) { continue; }
 
                     int nodeIdHash = (int) obj;
                     INode node = nodeMgr.getOutboundNodes().get(nodeIdHash);
 
-                    if (node == null) continue;
+                    if (node == null) { continue; }
 
                     if (System.currentTimeMillis() - node.getTimestamp() > TIMEOUT_OUTBOUND_NODES) {
                         this.mgr.closeSocket(
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
index 2dde338202..fea763fd0d 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
@@ -72,28 +72,29 @@ public void run() {
             try {
                 Thread.sleep(PERIOD_CONNECT_OUTBOUND);
             } catch (InterruptedException e) {
-                if (this.mgr.isShowLog()) System.out.println(getTcpInterruptedMsg());
+                if (this.mgr.isShowLog()) { System.out.println(getTcpInterruptedMsg()); }
             }
 
             if (this.nodeMgr.activeNodesSize() >= this.maxActiveNodes) {
-                if (this.mgr.isShowLog())
+                if (this.mgr.isShowLog()) {
                     System.out.println(getTcpPassMaxNodesMsg());
+                }
                 continue;
             }
 
             INode node;
             try {
                 node = this.nodeMgr.tempNodesTake();
-                if (this.nodeMgr.isSeedIp(node.getIpStr())) node.setFromBootList(true);
-                if (node.getIfFromBootList()) this.nodeMgr.addTempNode(node);
+                if (this.nodeMgr.isSeedIp(node.getIpStr())) { node.setFromBootList(true); }
+                if (node.getIfFromBootList()) { this.nodeMgr.addTempNode(node); }
                 // if (node.peerMetric.shouldNotConn()) {
                 // continue;
                 // }
             } catch (InterruptedException e) {
-                if (this.mgr.isShowLog()) System.out.println(getTcpInterruptedMsg());
+                if (this.mgr.isShowLog()) { System.out.println(getTcpInterruptedMsg()); }
                 return;
             } catch (Exception e) {
-                if (this.mgr.isShowLog()) e.printStackTrace();
+                if (this.mgr.isShowLog()) { e.printStackTrace(); }
                 continue;
             }
             int nodeIdHash = node.getIdHash();
@@ -111,9 +112,9 @@ public void run() {
 
                     if (channel.finishConnect() && channel.isConnected()) {
 
-                        if (this.mgr.isShowLog())
+                        if (this.mgr.isShowLog()) {
                             System.out.println(getSucesCnctMsg(node.getIdShort(), node.getIpStr()));
-
+                        }
                         SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
                         ChannelBuffer rb = new ChannelBuffer(this.mgr.isShowLog());
                         rb.displayId = node.getIdShort();
@@ -124,8 +125,9 @@ public void run() {
                         node.setChannel(channel);
                         this.nodeMgr.addOutboundNode(node);
 
-                        if (this.mgr.isShowLog())
+                        if (this.mgr.isShowLog()) {
                             System.out.println(getPrepRqstMsg(node.getIdShort(), node.getIpStr()));
+                        }
                         this.sendMsgQue.offer(
                                 new MsgOut(
                                         node.getIdHash(),
@@ -135,14 +137,16 @@ public void run() {
                         // node.peerMetric.decFailedCount();
 
                     } else {
-                        if (this.mgr.isShowLog())
+                        if (this.mgr.isShowLog()) {
                             System.out.println(getFailCnctMsg(node.getIdShort(), node.getIpStr()));
+                        }
                         channel.close();
                         // node.peerMetric.incFailedCount();
                     }
                 } catch (IOException e) {
-                    if (this.mgr.isShowLog())
+                    if (this.mgr.isShowLog()) {
                         System.out.println(getOutboundConnectMsg(node.getIpStr(), _port));
+                    }
                     // node.peerMetric.incFailedCount();
                 } catch (Exception e) {
                     if (this.mgr.isShowLog()) e.printStackTrace();
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
index 5b046c6cf6..ddcfe03876 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
@@ -296,7 +296,7 @@ private int readBody(final ChannelBuffer _cb, ByteBuffer readBuffer, int cnt) {
             return cnt;
         }
 
-        if (cnt < bodyLen) return cnt;
+        if (cnt < bodyLen) { return cnt; }
 
         int origPos = readBuffer.position();
         int startP = origPos - cnt;
@@ -331,7 +331,7 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
             currCnt = readBody(rb, _readBuffer, currCnt);
         }
 
-        if (!rb.isBodyCompleted()) return currCnt;
+        if (!rb.isBodyCompleted()) { return currCnt; }
 
         Header h = rb.header;
 
@@ -352,9 +352,10 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
                                 : P2pConstant.READ_MAX_RATE));
 
         if (!underRC) {
-            if (this.mgr.isShowLog())
+            if (this.mgr.isShowLog()) {
                 System.out.println(
                     getRouteMsg(ver, ctrl, act, rb.getRouteCount(route).count, rb.displayId));
+            }
             return currCnt;
         }
 
@@ -365,29 +366,33 @@ private int read(final SelectionKey _sk, ByteBuffer _readBuffer, int _cnt) throw
                         try {
                             handleP2pMsg(_sk, act, bodyBytes);
                         } catch (Exception ex) {
-                            if (this.mgr.isShowLog())
+                            if (this.mgr.isShowLog()) {
                                 System.out.println(
-                                        "<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
+                                    "<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
+                            }
                         }
                         break;
                     case Ctrl.SYNC:
                         if (!this.handlers.containsKey(route)) {
-                            if (this.mgr.isShowLog())
+                            if (this.mgr.isShowLog()) {
                                 System.out.println(getUnregRouteMsg(ver, ctrl, act, rb.displayId));
+                            }
                             return currCnt;
                         }
 
                         this.handleKernelMsg(rb.nodeIdHash, route, bodyBytes);
                         break;
                     default:
-                        if (this.mgr.isShowLog())
+                        if (this.mgr.isShowLog()) {
                             System.out.println(getInvalRouteMsg(ver, ctrl, act, rb.displayId));
+                        }
                         break;
                 }
                 break;
             default:
-                if (this.mgr.isShowLog())
+                if (this.mgr.isShowLog()) {
                     System.out.println("<p2p unhandled-ver=" + ver + " node=" + rb.displayId + ">");
+                }
                 break;
         }
 
@@ -420,30 +425,32 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                 break;
 
             case Act.RES_HANDSHAKE:
-                if (rb.nodeIdHash == 0) return;
+                if (rb.nodeIdHash == 0) { return; }
 
                 if (_msgBytes.length > ResHandshake.LEN) {
                     ResHandshake1 resHandshake1 = ResHandshake1.decode(_msgBytes);
-                    if (resHandshake1 != null && resHandshake1.getSuccess())
+                    if (resHandshake1 != null && resHandshake1.getSuccess()) {
                         handleResHandshake(rb.nodeIdHash, resHandshake1.getBinaryVersion());
+                    }
                 }
                 break;
 
             case Act.REQ_ACTIVE_NODES:
                 if (rb.nodeIdHash != 0) {
                     INode node = nodeMgr.getActiveNode(rb.nodeIdHash);
-                    if (node != null)
+                    if (node != null) {
                         this.sendMsgQue.offer(
-                                new MsgOut(
-                                        node.getIdHash(),
-                                        node.getIdShort(),
-                                        new ResActiveNodes(nodeMgr.getActiveNodesList()),
-                                        Dest.ACTIVE));
+                            new MsgOut(
+                                node.getIdHash(),
+                                node.getIdShort(),
+                                new ResActiveNodes(nodeMgr.getActiveNodesList()),
+                                Dest.ACTIVE));
+                    }
                 }
                 break;
 
             case Act.RES_ACTIVE_NODES:
-                if (this.mgr.isSyncSeedsOnly()) break;
+                if (this.mgr.isSyncSeedsOnly()) { break; }
 
                 if (rb.nodeIdHash != 0) {
                     INode node = nodeMgr.getActiveNode(rb.nodeIdHash);
@@ -453,17 +460,19 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                         if (resActiveNodes != null) {
                             List<INode> incomingNodes = resActiveNodes.getNodes();
                             for (INode incomingNode : incomingNodes) {
-                                if (nodeMgr.tempNodesSize() >= this.mgr.getMaxTempNodes()) return;
-                                if (this.mgr.validateNode(incomingNode))
+                                if (nodeMgr.tempNodesSize() >= this.mgr.getMaxTempNodes()) { return; }
+                                if (this.mgr.validateNode(incomingNode)) {
                                     nodeMgr.addTempNode(incomingNode);
+                                }
                             }
                         }
                     }
                 }
                 break;
             default:
-                if (this.mgr.isShowLog())
+                if (this.mgr.isShowLog()) {
                     System.out.println("<p2p unknown-route act=" + _act + ">");
+                }
                 break;
         }
     }
@@ -511,7 +520,7 @@ private void handleReqHandshake(
                 }
 
             } else {
-                if (this.mgr.isShowLog()) System.out.println("<p2p handshake-rule-fail>");
+                if (this.mgr.isShowLog()) { System.out.println("<p2p handshake-rule-fail>"); }
             }
         }
     }
@@ -543,7 +552,7 @@ private void handleKernelMsg(int _nodeIdHash, int _route, final byte[] _msgBytes
     /** @return boolean TODO: implementation */
     private boolean handshakeRuleCheck(int netId) {
         // check net id
-        if (netId != this.mgr.getSelfNetId()) return false;
+        if (netId != this.mgr.getSelfNetId()) { return false; }
         // check supported protocol versions
         return true;
     }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
index 3ee80bb64a..b5af5e5e0d 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
@@ -28,8 +28,7 @@
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.aion.p2p.Handler;
 
-public class
-TaskReceive implements Runnable {
+public class TaskReceive implements Runnable {
     private final AtomicBoolean start;
     private final BlockingQueue<MsgIn> receiveMsgQue;
     private final Map<Integer, List<Handler>> handlers;
@@ -53,21 +52,21 @@ public void run() {
                 MsgIn mi = this.receiveMsgQue.take();
 
                 List<Handler> hs = this.handlers.get(mi.getRoute());
-                if (hs == null) continue;
+                if (hs == null) { continue; }
                 for (Handler hlr : hs) {
-                    if (hlr == null) continue;
+                    if (hlr == null) { continue; }
 
                     try {
                         hlr.receive(mi.getNodeId(), mi.getDisplayId(), mi.getMsg());
                     } catch (Exception e) {
-                        if (this.showLog) e.printStackTrace();
+                        if (this.showLog) { e.printStackTrace(); }
                     }
                 }
             } catch (InterruptedException e) {
-                if (this.showLog) System.out.println("<p2p task-receive-interrupted>");
+                if (this.showLog) { System.out.println("<p2p task-receive-interrupted>"); }
                 return;
             } catch (Exception e) {
-                if (this.showLog) e.printStackTrace();
+                if (this.showLog) { e.printStackTrace(); }
             }
         }
     }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index 595ada5af0..904467b305 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -65,8 +65,9 @@ public void run() {
                 // if timeout , throw away this msg.
                 long now = System.currentTimeMillis();
                 if (now - mo.getTimestamp() > P2pConstant.WRITE_MSG_TIMEOUT) {
-                    if (this.mgr.isShowLog())
+                    if (this.mgr.isShowLog()) {
                         System.out.println(getTimeoutMsg(mo.getDisplayId(), now));
+                    }
                     continue;
                 }
 
@@ -107,14 +108,16 @@ public void run() {
                         }
                     }
                 } else {
-                    if (this.mgr.isShowLog())
-                        System.out.println(getNodeNotExitMsg(mo.getDest().name(), mo.getDisplayId()));
+                    if (this.mgr.isShowLog()) {
+                        System.out
+                            .println(getNodeNotExitMsg(mo.getDest().name(), mo.getDisplayId()));
+                    }
                 }
             } catch (InterruptedException e) {
-                if (this.mgr.isShowLog()) System.out.println("<p2p task-send-interrupted>");
+                if (this.mgr.isShowLog()) { System.out.println("<p2p task-send-interrupted>"); }
                 return;
             } catch (Exception e) {
-                if (this.mgr.isShowLog()) e.printStackTrace();
+                if (this.mgr.isShowLog()) { e.printStackTrace(); }
             }
         }
     }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
index 26b75ee0c8..38e3dacbd4 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
@@ -81,7 +81,7 @@ public void run() {
             // System.out.println("write " + h.getVer() + "-" + h.getCtrl() + "-" + h.getAction());
             ByteBuffer buf = ByteBuffer.allocate(headerBytes.length + bodyLen);
             buf.put(headerBytes);
-            if (bodyBytes != null) buf.put(bodyBytes);
+            if (bodyBytes != null) { buf.put(bodyBytes); }
             buf.flip();
 
             try {

From 1f0e5866b9a19fed8e01515ff58d5afdae17f474 Mon Sep 17 00:00:00 2001
From: joey <joey@nuco.io>
Date: Fri, 1 Jun 2018 11:57:57 -0400
Subject: [PATCH 094/129] added headers and changed comments

---
 modBoot/resource/config.xml                   |   4 +
 modBoot/src/org/aion/Aion.java                |  16 +-
 .../src/org/aion/log/AionLoggerFactory.java   |  32 +--
 modMcf/src/org/aion/mcf/config/CfgLog.java    |  29 +--
 .../test/org/aion/mcf/config/CfgLogTest.java  | 184 ++++++++++--------
 5 files changed, 151 insertions(+), 114 deletions(-)

diff --git a/modBoot/resource/config.xml b/modBoot/resource/config.xml
index 06a3f2de99..37ff777e47 100644
--- a/modBoot/resource/config.xml
+++ b/modBoot/resource/config.xml
@@ -71,6 +71,10 @@
 		<enable_db_compression>false</enable_db_compression>
 	</db>
 	<log>
+		<!--Enable/Disable logback service; if disabled, output will not be logged -->
+		<log-file>true</log-file>
+		<!--Sets the physical location on disk where log files will be stored.-->
+		<log-path>log</log-path>
 		<GEN>INFO</GEN>
 		<VM>ERROR</VM>
 		<SYNC>INFO</SYNC>
diff --git a/modBoot/src/org/aion/Aion.java b/modBoot/src/org/aion/Aion.java
index 7d8ceb7b49..1fbd6180fc 100644
--- a/modBoot/src/org/aion/Aion.java
+++ b/modBoot/src/org/aion/Aion.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -17,12 +17,9 @@
  *     along with the aion network project source files.
  *     If not, see <https://www.gnu.org/licenses/>.
  *
- * Contributors to the aion source files in decreasing order of code volume:
- *
+ * Contributors:
  *     Aion foundation.
- *
- ******************************************************************************/
-
+ */
 package org.aion;
 
 import org.aion.api.server.http.NanoServer;
@@ -92,7 +89,7 @@ public static void main(String args[]) throws InterruptedException {
                         "\n\n"
         );
 
-        /** Outputs relevant logger configuration */
+        /* Outputs relevant logger configuration */
         if (!cfg.getLog().getLogFile()) {
             System.out.println("Logger disabled; to enable please check log settings in config.xml\n");
         } else if (!cfg.getLog().isValidPath() && cfg.getLog().getLogFile()) {
@@ -102,8 +99,9 @@ public static void main(String args[]) throws InterruptedException {
             System.out.println("Logger file path: '" + cfg.getLog().getLogPath() + "'\n");
         }
 
-        // If commit this out, the config setting will be ignore. all log module been set to "INFO" Level
-        /** Changed INITIALIZE signature to include LOGFILE and LOGPATH*/
+        /*
+         * Logger initialize with LOGFILE and LOGPATH (user config inputs)
+         */
         AionLoggerFactory.init(cfg.getLog().getModules(), cfg.getLog().getLogFile(), cfg.getLog().getLogPath());
         Logger LOG = AionLoggerFactory.getLogger(LogEnum.GEN.toString());
 
diff --git a/modLogger/src/org/aion/log/AionLoggerFactory.java b/modLogger/src/org/aion/log/AionLoggerFactory.java
index a2f0045ab2..08a4e84635 100644
--- a/modLogger/src/org/aion/log/AionLoggerFactory.java
+++ b/modLogger/src/org/aion/log/AionLoggerFactory.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,8 +19,7 @@
  *
  * Contributors:
  *     Aion foundation.
- *
- ******************************************************************************/
+ */
 package org.aion.log;
 
 import ch.qos.logback.classic.Level;
@@ -45,10 +44,10 @@
 /**
  * Used to override SimpleLogger current log level
  *
- * <p>final public int TRACE_INT = 00; final public int DEBUG_INT = 10; finalConcurrentHashMap
+ * final public int TRACE_INT = 00; final public int DEBUG_INT = 10; finalConcurrentHashMap
  * public int INFO_INT = 20; final public int WARN_INT = 30; final public int ERROR_INT = 40;
  *
- * <p>Default set to 50 which ignore output
+ * Default set to 50 which ignore output
  */
 public class AionLoggerFactory {
 
@@ -75,7 +74,9 @@ public class AionLoggerFactory {
         }
     }
 
-    /** Change INITIALIZE signature to include LOGFILE and LOGPATH */
+    /*
+     * Added INITIALIZE signature to include LOGFILE and LOGPATH
+     */
     public static void init(final Map<String, String> _logModules) {
         init(_logModules, false, "log");
     }
@@ -88,25 +89,26 @@ public static void init(final Map<String, String> _logModules, boolean _logToFil
 
         loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
 
-        /** Toggles file appending configurations */
+        /* Toggles file appending configurations */
         if (logFile) {
-            /** Initialize Rolling-File-Appender */
+
+            /* Initialize Rolling-File-Appender */
             String fileName = logPath + "/aionCurrentLog.dat";
             fileAppender = new RollingFileAppender();
             fileAppender.setContext(loggerContext);
             fileAppender.setName("aionlogger");
             fileAppender.setFile(fileName);
 
-            /** Initialize Triggering-Policy (CONDITION) */
+            /* Initialize Triggering-Policy (CONDITION) */
             SizeBasedTriggeringPolicy tp = new SizeBasedTriggeringPolicy();
             tp.setContext(loggerContext);
             tp.start();
 
-            /** Initialize Rolling-Policy (BEHAVIOUR) */
+            /* Initialize Rolling-Policy (BEHAVIOUR) */
             SizeAndTimeBasedRollingPolicy rp = new SizeAndTimeBasedRollingPolicy();
             rp.setContext(loggerContext);
 
-            /**
+            /*
              * To modify period of each rollover;
              * https://logback.qos.ch/manual/appenders.html#TimeBasedRollingPolicy
              * (Currently set to PER DAY)
@@ -116,7 +118,7 @@ public static void init(final Map<String, String> _logModules, boolean _logToFil
                             logPath + "/%d{yyyy/MM, aux}/aion.%d{yyyy-MM-dd}.%i.log", loggerContext);
             rp.setFileNamePattern(fnp.getPattern());
 
-            /**
+            /*
              * To modify size of each rollover file;
              * https://logback.qos.ch/manual/appenders.html#SizeAndTimeBasedRollingPolicy
              * (Currently set to 100MB)
@@ -125,11 +127,11 @@ public static void init(final Map<String, String> _logModules, boolean _logToFil
             rp.setParent(fileAppender);
             rp.start();
 
-            /** Sets TRIGGER & ROLLING policy */
+            /* Sets TRIGGER & ROLLING policy */
             fileAppender.setTriggeringPolicy(tp);
             fileAppender.setRollingPolicy(rp);
 
-            /** Set fileAppender configurations */
+            /* Set fileAppender configurations */
             fileAppender.setContext(loggerContext);
             fileAppender.setEncoder(encoder);
             fileAppender.setAppend(true);
@@ -169,7 +171,7 @@ private static Logger newLogger(String label) {
         ch.qos.logback.classic.Logger newlogger = loggerContext.getLogger(label);
         newlogger.addAppender(appender);
 
-        /** Toggles file appending */
+        /* Toggles file appending */
         if (logFile) {
             newlogger.addAppender(fileAppender);
         }
diff --git a/modMcf/src/org/aion/mcf/config/CfgLog.java b/modMcf/src/org/aion/mcf/config/CfgLog.java
index 8004dde48d..74e693ada3 100644
--- a/modMcf/src/org/aion/mcf/config/CfgLog.java
+++ b/modMcf/src/org/aion/mcf/config/CfgLog.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,8 +19,7 @@
  *
  * Contributors:
  *     Aion foundation.
- *
- ******************************************************************************/
+ */
 package org.aion.mcf.config;
 
 import java.io.IOException;
@@ -38,8 +37,8 @@
 public class CfgLog {
 
     private Map<String, String> modules;
-    private boolean logFile;
-    protected String logPath;
+    boolean logFile;
+    String logPath;
 
     public CfgLog() {
         modules = new HashMap<>();
@@ -63,7 +62,7 @@ public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
             switch (eventType) {
                 case XMLStreamReader.START_ELEMENT:
 
-                    /** XML - Takes the input in config.xml and parse as T/F */
+                    /* XML - Takes the input in config.xml and parse as T/F */
                     String elementName = sr.getLocalName().toLowerCase();
                     switch (elementName) {
                         case "log-file":
@@ -100,14 +99,20 @@ public String toXML() {
             xmlWriter.writeStartElement("log");
             xmlWriter.writeCharacters("\r\n");
 
-            /** XML - Displays tag/entry in the config.xml */
+            /*
+             * XML - Displays tag/entry in the config.xml
+             * Boolean value to allow logger to be toggled ON and OFF
+             */
             xmlWriter.writeCharacters("\t\t");
             xmlWriter.writeStartElement("log-file");
             xmlWriter.writeCharacters(this.logFile + "");
             xmlWriter.writeEndElement();
             xmlWriter.writeCharacters("\r\n");
 
-            /** XML - Displays log-path in the config.xml */
+            /*
+             * XML - Displays log-path in the config.xml
+             * String value to determine the folder path for log files
+             */
             xmlWriter.writeCharacters("\t\t");
             xmlWriter.writeStartElement("log-path");
             xmlWriter.writeCharacters(this.logPath + "");
@@ -138,18 +143,18 @@ public Map<String, String> getModules() {
         return this.modules;
     }
 
-    /** Method checks value of logFile as T/F */
+    /* Method checks whether logger is enabled/disabled */
     public boolean getLogFile() {
         return this.logFile;
     }
 
-    /** Method returns user input path of logFile */
+    /* Method returns user input folder path of logger */
     public String getLogPath() {
         return this.logPath;
     }
 
-    /** Method checks logPath for illegal inputs */
+    /* Method checks folder path for illegal inputs */
     public boolean isValidPath() {
-        return !logPath.matches(".*[-=+,.?;:'!@#$%^&*].*");
+        return logPath.length() > 0 && !logPath.matches(".*[-=+,.?;:'!@#$%^&*].*");
     }
 }
diff --git a/modMcf/test/org/aion/mcf/config/CfgLogTest.java b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
index 7279525882..f6fea21acd 100644
--- a/modMcf/test/org/aion/mcf/config/CfgLogTest.java
+++ b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
@@ -1,6 +1,27 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors:
+ *     Aion foundation.
+ */
 package org.aion.mcf.config;
 
-import org.aion.db.utils.FileUtils;
 import org.aion.log.AionLoggerFactory;
 
 import org.junit.After;
@@ -8,6 +29,11 @@
 import org.junit.Test;
 
 import java.io.File;
+import java.io.IOException;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Path;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
 import java.util.Map;
 
 import static org.junit.Assert.*;
@@ -17,27 +43,27 @@
  */
 public class CfgLogTest extends CfgLog {
 
-    /**
+    /*
      * User input toggle under "log-file" in config.xml
      */
     private final static String[] toggle = {
-            "true",                             // valid configuration
-            "tRuE",                             // capitalized entry
-            "maybe?",                           // invalid config entry
-            ""                                  // null config entry
+            "true",                             // valid entry
+            "maybe?",                           // invalid entry
+            "tRuE",                             // special entry
+            ""                                  // null entry
     };
 
-    /**
+    /*
      * User input file path under "log-path" in config.xml
      */
     private final static String[] path = {
-            "logger",                           // valid file path
-            "l!@#*g",                           // invalid file path
-            "log/logging/logger",               // folder hierarchy path
-            ""                                  // null file path
+            "logger",                           // valid entry
+            "l!@#*g",                           // invalid entry
+            "log/logging/logger",               // special entry
+            ""                                  // null entry
     };
 
-    /**
+    /*
      * Before: Creates folder to create test log files in
      * After: Remove the created folder after testing
      */
@@ -48,21 +74,21 @@ public class CfgLogTest extends CfgLog {
     public void setup() {
         testRoot = new File("testLog");
         if (testRoot.exists()) {
-            FileUtils.deleteRecursively(testRoot);
+            deleteRecursively(testRoot);
             testRoot.delete();
         }
         testRoot.mkdirs();
     }
 
-    //@After
+    @After
     public void shutdown() {
         if (testRoot.exists()) {
-            FileUtils.deleteRecursively(testRoot);
+            deleteRecursively(testRoot);
             testRoot.delete();
         }
     }
 
-    /**
+    /*
      * Test for:
      *  - if parseBoolean() correctly parses user input
      *  - if getLogFile() returns the correct configuration
@@ -72,32 +98,27 @@ public void testToggle() {
 
         // Test for default log configuration
         CfgLog config = new CfgLog();
-        assertEquals(false, config.logFile);
         assertFalse(config.getLogFile());
 
         // Test for valid configuration
         config.logFile = Boolean.parseBoolean(toggle[0]);
-        assertEquals(true, config.logFile);
         assertTrue(config.getLogFile());
 
         // Test for capitalized entry
         config.logFile = Boolean.parseBoolean(toggle[1]);
-        assertEquals(true, config.logFile);
-        assertTrue(config.getLogFile());
+        assertFalse(config.getLogFile());
 
         // Test for invalid configuration
         config.logFile = Boolean.parseBoolean(toggle[2]);
-        assertEquals(false, config.logFile);
-        assertFalse(config.getLogFile());
+        assertTrue(config.getLogFile());
 
         // Test for null entry
         config.logFile = Boolean.parseBoolean(toggle[3]);
-        assertEquals(false, config.logFile);
         assertFalse(config.getLogFile());
 
     }
 
-    /**
+    /*
      * Test for:
      *  - if isValidPath() validates user input log path
      *  - if getLogPath() returns the correct log path
@@ -126,18 +147,16 @@ public void testPathInput() {
 
         // Test for null path
         config.logPath = path[3];
-        assertTrue(config.isValidPath());
-        assertEquals("", config.getLogPath());
+        assertFalse(config.isValidPath());
 
     }
 
-    /**
+    /*
      * Test for:
      *  - if archives are stored under correct file name
-     *  - if log rollover conditions are correct
-     *      - size roughly equal to 100MB
      */
     File generatedPath;
+    String accumulatedPath;
     Map<String, String> _logModules;
 
     @Test
@@ -145,66 +164,75 @@ public void testLoggedPath() {
 
         // Test Case Default
         CfgLog config = new CfgLog();
-
         assertFalse(config.logFile && config.isValidPath());
-        if(config.logFile && config.isValidPath()) {
-            AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
-            generatedPath = testRoot.listFiles()[0];
-            assertEquals("log", generatedPath.getName());
-            //reset();
-        }
-
-        // Test Case 1: Enabled + Valid
-        config.logFile = true;
-        config.logPath = "log1";
-
-        assertTrue(config.logFile && config.isValidPath());
-        if(config.logFile && config.isValidPath()) {
-            AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
-            generatedPath = testRoot.listFiles()[0];
-            assertEquals("log1", generatedPath.getName());
-            reset();
-        }
 
-        // Test Case 2: Enabled + Invalid
-        config.logFile = true;
-        config.logPath = "*log2*";
-
-        assertFalse(config.logFile && config.isValidPath());
         if(config.logFile && config.isValidPath()) {
             AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
             generatedPath = testRoot.listFiles()[0];
-            assertEquals("log2*", generatedPath.getName());
+            assertEquals("log", generatedPath.getName());
             reset();
         }
 
-        // Test Case 3: Disabled + Valid
-        config.logFile = false;
-        config.logPath = "log3";
-
-        assertFalse(config.logFile && config.isValidPath());
-        if(config.logFile && config.isValidPath()) {
-            AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
-            generatedPath = testRoot.listFiles()[0];
-            assertEquals("log3", generatedPath.getName());
-            reset();
+        // All Test Case
+        for(int a = 0; a < 4; a++){
+            for(int b = 0; b < 4; b++){
+                config.logFile = Boolean.parseBoolean(toggle[a]);
+                config.logPath = path[b];
+
+                if(config.logFile && config.isValidPath()) {
+                    AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
+                    generatedPath = testRoot.listFiles()[0];
+
+                    accumulatedPath = generatedPath.getName();
+                    while(generatedPath.listFiles()[0].isDirectory()) {
+                        generatedPath = generatedPath.listFiles()[0];
+                        accumulatedPath = accumulatedPath + "/" + generatedPath.getName();
+                    }
+                    assertEquals(path[b], accumulatedPath);
+                    reset();
+                }
+            }
         }
+    }
 
-        // Test Case 4: Disabled + Invalid
-        config.logFile = false;
-        config.logPath = "*log4*";
+    public void reset() {
+        deleteRecursively(testRoot);
+        testRoot.mkdirs();
+    }
 
-        assertFalse(config.logFile && config.isValidPath());
-        if(config.logFile && config.isValidPath()) {
-            AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
-            generatedPath = testRoot.listFiles()[0];
-            assertEquals("*log4*", generatedPath.getName());
-            reset();
+    public static boolean deleteRecursively(File file) {
+        Path path = file.toPath();
+        try {
+            java.nio.file.Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
+                @Override
+                public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) throws IOException {
+                    java.nio.file.Files.delete(file);
+                    return FileVisitResult.CONTINUE;
+                }
+
+                @Override
+                public FileVisitResult visitFileFailed(final Path file, final IOException e) {
+                    return handleException(e);
+                }
+
+                private FileVisitResult handleException(final IOException e) {
+                    // e.printStackTrace();
+                    return FileVisitResult.TERMINATE;
+                }
+
+                @Override
+                public FileVisitResult postVisitDirectory(final Path dir, final IOException e) throws IOException {
+                    if (e != null)
+                        return handleException(e);
+                    java.nio.file.Files.delete(dir);
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+        } catch (IOException e) {
+            e.printStackTrace();
+            return false;
         }
-    }
 
-    public void reset() {
-        FileUtils.deleteRecursively(generatedPath);
-        generatedPath.delete();
+        return true;
     }
-}
\ No newline at end of file
+}

From 7388acfe11a9f3867ddb211ca427f1a5ac86359d Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Fri, 1 Jun 2018 14:27:15 -0400
Subject: [PATCH 095/129] fix merge conflict

---
 .../test/org/aion/zero/impl/sync/BlockPropagationTest.java   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index 6f7911523d..690a796067 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -232,6 +232,11 @@ public int getMaxActiveNodes() {
             throw new IllegalStateException("not implemented.");
         }
 
+        @Override
+        public boolean isSyncSeedsOnly() {
+            return false;
+        }
+
         @Override
         public int getMaxTempNodes() { throw new IllegalStateException("not implemented."); }
 

From 94b973e175bc9e51c9904101ec39c79fa5cc4307 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 1 Jun 2018 14:41:55 -0400
Subject: [PATCH 096/129] fixing the bug introduced by the different branch
 merges

---
 .../src/org/aion/zero/impl/AionHubUtils.java  | 14 +++-----
 .../aion/zero/impl/StandaloneBlockchain.java  |  7 ++--
 .../zero/impl/BlockchainDataRecoveryTest.java | 34 ++++++-------------
 3 files changed, 17 insertions(+), 38 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionHubUtils.java b/modAionImpl/src/org/aion/zero/impl/AionHubUtils.java
index 1beab75533..97fba0f1c7 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHubUtils.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHubUtils.java
@@ -1,4 +1,4 @@
-/* ******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -17,15 +17,9 @@
  *     along with the aion network project source files.
  *     If not, see <https://www.gnu.org/licenses/>.
  *
- *     The aion network project leverages useful source code from other
- *     open source projects. We greatly appreciate the effort that was
- *     invested in these projects and we thank the individual contributors
- *     for their work. For provenance information and contributors
- *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
+ * Contributors:
  *     Aion foundation.
- ******************************************************************************/
+ */
 package org.aion.zero.impl;
 
 import java.math.BigInteger;
@@ -60,6 +54,6 @@ public static void buildGenesis(AionGenesis genesis, AionRepositoryImpl reposito
         track.flush();
 
         repository.commitBlock(genesis.getHeader());
-        repository.getBlockStore().saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
+        repository.getBlockStore().saveBlock(genesis, genesis.getDifficultyBI(), true);
     }
 }
diff --git a/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java b/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
index dc4374cb89..660bd1fd21 100644
--- a/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
+++ b/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
@@ -335,11 +335,8 @@ public AbstractEnergyStrategyLimit getEnergyLimitStrategy() {
             }
             track.flush();
 
-            // TODO: violates abstraction, consider adding to interface after
-            // stable
-            ((AionRepositoryImpl) bc.getRepository()).commitBlock(genesis.getHeader());
-            ((AionBlockStore) bc.getRepository().getBlockStore())
-                    .saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
+            bc.getRepository().commitBlock(genesis.getHeader());
+            bc.getRepository().getBlockStore().saveBlock(genesis, genesis.getDifficultyBI(), true);
             bc.setBestBlock(genesis);
             bc.setTotalDifficulty(genesis.getDifficultyBI());
 
diff --git a/modAionImpl/test/org/aion/zero/impl/BlockchainDataRecoveryTest.java b/modAionImpl/test/org/aion/zero/impl/BlockchainDataRecoveryTest.java
index 2743ffa95f..86caf7f16c 100644
--- a/modAionImpl/test/org/aion/zero/impl/BlockchainDataRecoveryTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/BlockchainDataRecoveryTest.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -17,21 +17,9 @@
  *     along with the aion network project source files.
  *     If not, see <https://www.gnu.org/licenses/>.
  *
- *     The aion network project leverages useful source code from other
- *     open source projects. We greatly appreciate the effort that was
- *     invested in these projects and we thank the individual contributors
- *     for their work. For provenance information and contributors
- *     please see <https://github.com/aionnetwork/aion/wiki/Contributors>.
- *
- * Contributors to the aion source files in decreasing order of code volume:
+ * Contributors:
  *     Aion foundation.
- *     <ether.camp> team through the ethereumJ library.
- *     Ether.Camp Inc. (US) team through Ethereum Harmony.
- *     John Tromp through the Equihash solver.
- *     Samuel Neves through the BLAKE2 implementation.
- *     Zcash project team.
- *     Bitcoinj team.
- ******************************************************************************/
+ */
 package org.aion.zero.impl;
 
 import org.aion.base.db.IByteArrayKeyValueDatabase;
@@ -98,7 +86,7 @@ public void testRecoverWorldStateWithPartialWorldState() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        AionRepositoryImpl repo = chain.getRepository();
         repo.flush();
 
         // delete some world state root entries from the database
@@ -149,7 +137,7 @@ public void testRecoverWorldStateWithStartFromGenesis() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        AionRepositoryImpl repo = chain.getRepository();
         repo.flush();
         // System.out.println(Hex.toHexString(chain.getRepository().getRoot()));
 
@@ -202,7 +190,7 @@ public void testRecoverWorldStateWithoutGenesis() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        AionRepositoryImpl repo = chain.getRepository();
         repo.flush();
 
         // delete some world state root entries from the database
@@ -262,7 +250,7 @@ public void testRecoverIndexWithPartialIndex_MainChain() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        AionRepositoryImpl repo = chain.getRepository();
         repo.flush();
 
         // delete index entries from the database
@@ -372,7 +360,7 @@ public void testRecoverIndexWithPartialIndex_ShorterSideChain() {
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
         assertThat(bestBlock.getHash()).isEqualTo(mainChainBlock.getHash());
 
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        AionRepositoryImpl repo = chain.getRepository();
         repo.flush();
 
         // delete index entries from the database
@@ -450,7 +438,7 @@ public void testRecoverIndexWithStartFromGenesis() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        AionRepositoryImpl repo = chain.getRepository();
         repo.flush();
 
         // delete index entries from the database
@@ -521,7 +509,7 @@ public void testRecoverIndexWithoutGenesis() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        AionRepositoryImpl repo = chain.getRepository();
         repo.flush();
 
         IByteArrayKeyValueDatabase indexDatabase = repo.getIndexDatabase();
@@ -568,7 +556,7 @@ public void testRecoverIndexWithStartFromGenesisWithoutSize() {
         AionBlock bestBlock = chain.getBestBlock();
         assertThat(bestBlock.getNumber()).isEqualTo(NUMBER_OF_BLOCKS);
 
-        AionRepositoryImpl repo = (AionRepositoryImpl) chain.getRepository();
+        AionRepositoryImpl repo = chain.getRepository();
         repo.flush();
 
         // delete index entries from the database

From b88dfa1a2c216437672a771735a0c6323a4e1f1b Mon Sep 17 00:00:00 2001
From: joey <joey@nuco.io>
Date: Fri, 1 Jun 2018 13:31:37 -0400
Subject: [PATCH 097/129] updated commenting

---
 .../src/org/aion/log/AionLoggerFactory.java   |   3 -
 modMcf/src/org/aion/mcf/config/CfgLog.java    |  10 +-
 .../test/org/aion/mcf/config/CfgLogTest.java  | 226 ++++++++++++++++++
 3 files changed, 233 insertions(+), 6 deletions(-)
 create mode 100644 modMcf/test/org/aion/mcf/config/CfgLogTest.java

diff --git a/modLogger/src/org/aion/log/AionLoggerFactory.java b/modLogger/src/org/aion/log/AionLoggerFactory.java
index 08a4e84635..e5cf758e91 100644
--- a/modLogger/src/org/aion/log/AionLoggerFactory.java
+++ b/modLogger/src/org/aion/log/AionLoggerFactory.java
@@ -74,9 +74,6 @@ public class AionLoggerFactory {
         }
     }
 
-    /*
-     * Added INITIALIZE signature to include LOGFILE and LOGPATH
-     */
     public static void init(final Map<String, String> _logModules) {
         init(_logModules, false, "log");
     }
diff --git a/modMcf/src/org/aion/mcf/config/CfgLog.java b/modMcf/src/org/aion/mcf/config/CfgLog.java
index 74e693ada3..88b0064c4b 100644
--- a/modMcf/src/org/aion/mcf/config/CfgLog.java
+++ b/modMcf/src/org/aion/mcf/config/CfgLog.java
@@ -104,6 +104,8 @@ public String toXML() {
              * Boolean value to allow logger to be toggled ON and OFF
              */
             xmlWriter.writeCharacters("\t\t");
+            xmlWriter.writeComment("Enable/Disable logback service; if disabled, output will not be logged.");
+            xmlWriter.writeCharacters("\r\n\t\t");
             xmlWriter.writeStartElement("log-file");
             xmlWriter.writeCharacters(this.logFile + "");
             xmlWriter.writeEndElement();
@@ -114,6 +116,8 @@ public String toXML() {
              * String value to determine the folder path for log files
              */
             xmlWriter.writeCharacters("\t\t");
+            xmlWriter.writeComment("Sets the physical location on disk where log files will be stored.");
+            xmlWriter.writeCharacters("\r\n\t\t");
             xmlWriter.writeStartElement("log-path");
             xmlWriter.writeCharacters(this.logPath + "");
             xmlWriter.writeEndElement();
@@ -143,17 +147,17 @@ public Map<String, String> getModules() {
         return this.modules;
     }
 
-    /* Method checks whether logger is enabled/disabled */
+    /** Method checks whether logger is enabled/disabled */
     public boolean getLogFile() {
         return this.logFile;
     }
 
-    /* Method returns user input folder path of logger */
+    /** Method returns user input folder path of logger */
     public String getLogPath() {
         return this.logPath;
     }
 
-    /* Method checks folder path for illegal inputs */
+    /** Method checks folder path for illegal inputs */
     public boolean isValidPath() {
         return logPath.length() > 0 && !logPath.matches(".*[-=+,.?;:'!@#$%^&*].*");
     }
diff --git a/modMcf/test/org/aion/mcf/config/CfgLogTest.java b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
new file mode 100644
index 0000000000..c3eae3653e
--- /dev/null
+++ b/modMcf/test/org/aion/mcf/config/CfgLogTest.java
@@ -0,0 +1,226 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors:
+ *     Aion foundation.
+ */
+package org.aion.mcf.config;
+
+import org.aion.log.AionLoggerFactory;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Path;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.Map;
+
+import static org.junit.Assert.*;
+
+/**
+ * Tests for CfgLog.java
+ */
+public class CfgLogTest extends CfgLog {
+
+    private final static String[] toggle = {
+            "true",                             // valid entry
+            "maybe?",                           // invalid entry
+            "tRuE",                             // special entry
+            ""                                  // null entry
+    };
+
+    private final static String[] path = {
+            "logger",                           // valid entry
+            "l!@#*g",                           // invalid entry
+            "log/logging/logger",               // special entry
+            ""                                  // null entry
+    };
+
+    private File testRoot;                      // Path: /home/joey/Desktop/IDE/aion/modMcf
+    private File generatedPath;
+    private String accumulatedPath;
+    private Map<String, String> _logModules;
+
+    @Before
+    public void setup() {
+        testRoot = new File("testLog");
+        if (testRoot.exists()) {
+            deleteRecursively(testRoot);
+            testRoot.delete();
+        }
+        testRoot.mkdirs();
+    }
+
+    @After
+    public void shutdown() {
+        if (testRoot.exists()) {
+            deleteRecursively(testRoot);
+            testRoot.delete();
+        }
+    }
+
+    /**
+     * Test for:
+     *  - if parseBoolean() correctly parses user input
+     *  - if getLogFile() returns the correct configuration
+     */
+    @Test
+    public void testToggle() {
+
+        // Test for default log configuration
+        CfgLog config = new CfgLog();
+        assertFalse(config.getLogFile());
+
+        // Test for valid configuration
+        config.logFile = Boolean.parseBoolean(toggle[0]);
+        assertTrue(config.getLogFile());
+
+        // Test for capitalized entry
+        config.logFile = Boolean.parseBoolean(toggle[1]);
+        assertFalse(config.getLogFile());
+
+        // Test for invalid configuration
+        config.logFile = Boolean.parseBoolean(toggle[2]);
+        assertTrue(config.getLogFile());
+
+        // Test for null entry
+        config.logFile = Boolean.parseBoolean(toggle[3]);
+        assertFalse(config.getLogFile());
+
+    }
+
+    /**
+     * Test for:
+     *  - if isValidPath() validates user input log path
+     *  - if getLogPath() returns the correct log path
+     */
+    @Test
+    public void testPathInput() {
+
+        // Test for default file path
+        CfgLog config = new CfgLog();
+        assertTrue(config.isValidPath());
+        assertEquals("log", config.getLogPath());
+
+        // Test for valid file path
+        config.logPath = path[0];
+        assertTrue(config.isValidPath());
+        assertEquals("logger", config.getLogPath());
+
+        // Test for invalid file path
+        config.logPath = path[1];
+        assertFalse(config.isValidPath());
+
+        // Test for folder hierarchy path
+        config.logPath = path[2];
+        assertTrue(config.isValidPath());
+        assertEquals("log/logging/logger", config.getLogPath());
+
+        // Test for null path
+        config.logPath = path[3];
+        assertFalse(config.isValidPath());
+
+    }
+
+    /**
+     * Test for:
+     *  - if archives are stored under correct file name
+     */
+    @Test
+    public void testLoggedPath() {
+
+        // Test Case Default
+        CfgLog config = new CfgLog();
+        assertFalse(config.logFile && config.isValidPath());
+
+        if(config.logFile && config.isValidPath()) {
+            AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
+            generatedPath = testRoot.listFiles()[0];
+            assertEquals("log", generatedPath.getName());
+            reset();
+        }
+
+        // All Test Case
+        for(int a = 0; a < 4; a++){
+            for(int b = 0; b < 4; b++){
+                config.logFile = Boolean.parseBoolean(toggle[a]);
+                config.logPath = path[b];
+
+                if(config.logFile && config.isValidPath()) {
+                    AionLoggerFactory.init(_logModules, config.logFile, "testLog/" + config.logPath);
+                    generatedPath = testRoot.listFiles()[0];
+
+                    accumulatedPath = generatedPath.getName();
+                    while(generatedPath.listFiles()[0].isDirectory()) {
+                        generatedPath = generatedPath.listFiles()[0];
+                        accumulatedPath = accumulatedPath + "/" + generatedPath.getName();
+                    }
+                    assertEquals(path[b], accumulatedPath);
+                    reset();
+                }
+            }
+        }
+    }
+
+    public void reset() {
+        deleteRecursively(testRoot);
+        testRoot.mkdirs();
+    }
+
+    public static boolean deleteRecursively(File file) {
+        Path path = file.toPath();
+        try {
+            java.nio.file.Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
+                @Override
+                public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) throws IOException {
+                    java.nio.file.Files.delete(file);
+                    return FileVisitResult.CONTINUE;
+                }
+
+                @Override
+                public FileVisitResult visitFileFailed(final Path file, final IOException e) {
+                    return handleException(e);
+                }
+
+                private FileVisitResult handleException(final IOException e) {
+                    // e.printStackTrace();
+                    return FileVisitResult.TERMINATE;
+                }
+
+                @Override
+                public FileVisitResult postVisitDirectory(final Path dir, final IOException e) throws IOException {
+                    if (e != null)
+                        return handleException(e);
+                    java.nio.file.Files.delete(dir);
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+        } catch (IOException e) {
+            e.printStackTrace();
+            return false;
+        }
+
+        return true;
+    }
+}

From 6ec9f879a76656085870e0515c8aaf4b6af341fc Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Fri, 1 Jun 2018 15:29:34 -0400
Subject: [PATCH 098/129] remove debugging cnt/log

---
 .../org/aion/p2p/impl1/tasks/TaskSend.java    | 48 ++++---------------
 1 file changed, 9 insertions(+), 39 deletions(-)

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index 02c04366f5..21fb6510b0 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -27,26 +27,19 @@
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.Executors;
 import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.RejectedExecutionException;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicLong;
 import org.aion.p2p.INode;
 import org.aion.p2p.INodeMgr;
 import org.aion.p2p.IP2pMgr;
 import org.aion.p2p.P2pConstant;
 
 public class TaskSend implements Runnable {
-    public static AtomicInteger count = new AtomicInteger(0);
-    public static AtomicLong taskStart = new AtomicLong(0L);
-    public static AtomicInteger maxCount = new AtomicInteger(0);
-    public static AtomicLong queueing = new AtomicLong(0);
-    public static AtomicLong maxQueueing = new AtomicLong(0);
-    public static AtomicBoolean print = new AtomicBoolean();
 
-    public static final int TOTAL_LANE = Math.min(Runtime.getRuntime().availableProcessors() << 1, 32);
+    private static final int TOTAL_LANE = Math.min(Runtime.getRuntime().availableProcessors() << 1, 32);
+    private static final int threadQlimit = 20000;
 
     private final IP2pMgr mgr;
     private final AtomicBoolean start;
@@ -72,19 +65,13 @@ public TaskSend(
         this.nodeMgr = _nodeMgr;
         this.selector = _selector;
 
-        if (taskStart.get() == 0) {
-            taskStart.set(System.currentTimeMillis());
-        }
-        ThreadFactory threadFactory = Executors.defaultThreadFactory();
-
-        int pNum = Runtime.getRuntime().availableProcessors();
         if (tpe == null) {
-            tpe = new ThreadPoolExecutor(pNum
-                , pNum << 1
+            tpe = new ThreadPoolExecutor(TOTAL_LANE
+                , TOTAL_LANE
                 , 0
                 , TimeUnit.MILLISECONDS
-                , new LinkedBlockingQueue<>()
-                , threadFactory);
+                , new LinkedBlockingQueue<>(threadQlimit)
+                , Executors.defaultThreadFactory());
         }
     }
 
@@ -107,7 +94,6 @@ public void run() {
                 long t1 = System.nanoTime();
                 if (mo.getLane() != lane) {
                     sendMsgQue.offer(mo);
-                    queueing.addAndGet(System.nanoTime()-t1);
                     continue;
                 }
 
@@ -140,19 +126,6 @@ public void run() {
                                 mo.getMsg(),
                                 (ChannelBuffer) attachment,
                                 this.mgr));
-
-                            count.incrementAndGet();
-
-                            t4 = System.nanoTime();
-                            long tt = System.currentTimeMillis();
-                            if ((tt - taskStart.get()) > 999) {
-                                taskStart.set(tt);
-                                maxCount.set(Math.max(maxCount.get(), count.get()));
-                                maxQueueing.set(queueing.get());
-                                count.set(0);
-                                queueing.set(0);
-                                print.set(true);
-                            }
                         }
                     }
                 } else {
@@ -161,14 +134,11 @@ public void run() {
                             .println(getNodeNotExitMsg(mo.getDest().name(), mo.getDisplayId()));
                     }
                 }
-
-                if (print.get()) {
-                    System.out.println(Thread.currentThread().getName() + " t12:" + (t2-t1) + " t23:" + (t3-t2) + " t34:"+ (t4-t3) + " max msgOut/ms: " + maxCount.get() + " Queueing/ms: " + (maxQueueing.get()/1000000L));
-                    print.set(false);
-                }
             } catch (InterruptedException e) {
                 if (this.mgr.isShowLog()) { System.out.println("<p2p task-send-interrupted>"); }
                 return;
+            } catch (RejectedExecutionException e) {
+                if (this.mgr.isShowLog()) { System.out.println("<p2p task-send-reached thread queue limit>"); }
             } catch (Exception e) {
                 if (this.mgr.isShowLog()) { e.printStackTrace(); }
             }

From 6b57d9f0e8445b076271f14e2a8430a925cb273d Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Fri, 1 Jun 2018 15:36:20 -0400
Subject: [PATCH 099/129] remove unused variable

---
 .../org/aion/p2p/impl1/tasks/TaskSend.java    | 34 ++++++++++---------
 1 file changed, 18 insertions(+), 16 deletions(-)

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index 21fb6510b0..93fb1fd64c 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -38,7 +38,8 @@
 
 public class TaskSend implements Runnable {
 
-    private static final int TOTAL_LANE = Math.min(Runtime.getRuntime().availableProcessors() << 1, 32);
+    private static final int TOTAL_LANE = Math
+        .min(Runtime.getRuntime().availableProcessors() << 1, 32);
     private static final int threadQlimit = 20000;
 
     private final IP2pMgr mgr;
@@ -51,12 +52,12 @@ public class TaskSend implements Runnable {
     private static ThreadPoolExecutor tpe;
 
     public TaskSend(
-            IP2pMgr _mgr,
-            int _lane,
-            BlockingQueue<MsgOut> _sendMsgQue,
-            AtomicBoolean _start,
-            INodeMgr _nodeMgr,
-            Selector _selector) {
+        IP2pMgr _mgr,
+        int _lane,
+        BlockingQueue<MsgOut> _sendMsgQue,
+        AtomicBoolean _start,
+        INodeMgr _nodeMgr,
+        Selector _selector) {
 
         this.mgr = _mgr;
         this.lane = _lane;
@@ -97,7 +98,6 @@ public void run() {
                     continue;
                 }
 
-                long t2 = System.nanoTime();
                 INode node = null;
                 switch (mo.getDest()) {
                     case ACTIVE:
@@ -111,9 +111,6 @@ public void run() {
                         break;
                 }
 
-                long t3 = System.nanoTime();
-
-                long t4 = 0L;
                 if (node != null) {
                     SelectionKey sk = node.getChannel().keyFor(selector);
                     if (sk != null) {
@@ -135,19 +132,24 @@ public void run() {
                     }
                 }
             } catch (InterruptedException e) {
-                if (this.mgr.isShowLog()) { System.out.println("<p2p task-send-interrupted>"); }
+                if (this.mgr.isShowLog()) {
+                    System.out.println("<p2p task-send-interrupted>");
+                }
                 return;
             } catch (RejectedExecutionException e) {
-                if (this.mgr.isShowLog()) { System.out.println("<p2p task-send-reached thread queue limit>"); }
+                if (this.mgr.isShowLog()) {
+                    System.out.println("<p2p task-send-reached thread queue limit>");
+                }
             } catch (Exception e) {
-                if (this.mgr.isShowLog()) { e.printStackTrace(); }
+                if (this.mgr.isShowLog()) {
+                    e.printStackTrace();
+                }
             }
         }
     }
 
     // hash mapping channel id to write thread.
-    public static
-    int hash2Lane(int in) {
+    static int hash2Lane(int in) {
         in ^= in >> (32 - 5);
         in ^= in >> (32 - 10);
         in ^= in >> (32 - 15);

From 67712be5108f3d0e98163740ea31d2bb39ac017c Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Fri, 1 Jun 2018 15:36:58 -0400
Subject: [PATCH 100/129] bugfix: missing null checks

---
 modAionImpl/src/org/aion/zero/impl/AionHub.java | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionHub.java b/modAionImpl/src/org/aion/zero/impl/AionHub.java
index 2695bd2fd8..be9ee19538 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHub.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHub.java
@@ -259,7 +259,10 @@ private void loadBlockchain() {
         this.repository.getBlockStore().load();
 
         AionBlock bestBlock = this.repository.getBlockStore().getBestBlock();
-        bestBlock.setCumulativeDifficulty(repository.getBlockStore().getTotalDifficultyForHash(bestBlock.getHash()));
+        if (bestBlock != null) {
+            bestBlock
+                    .setCumulativeDifficulty(repository.getBlockStore().getTotalDifficultyForHash(bestBlock.getHash()));
+        }
 
         boolean recovered = true;
         boolean bestBlockShifted = true;
@@ -307,8 +310,10 @@ private void loadBlockchain() {
 
             if (recovered) {
                 bestBlock = this.repository.getBlockStore().getBestBlock();
-                bestBlock.setCumulativeDifficulty(repository.getBlockStore()
-                                                          .getTotalDifficultyForHash(bestBlock.getHash()));
+                if (bestBlock != null) {
+                    bestBlock.setCumulativeDifficulty(repository.getBlockStore()
+                                                              .getTotalDifficultyForHash(bestBlock.getHash()));
+                }
 
                 // checking is the best block has changed since attempting recovery
                 if (bestBlock == null) {

From bc3f2c802104f65119d55bdd366257813b21f001 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Fri, 1 Jun 2018 17:30:36 -0400
Subject: [PATCH 101/129] add license

---
 .../zero/impl/sync/BlockPropagationTest.java  | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index 690a796067..2fc855c505 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2017-2018 Aion foundation.
+ *
+ *     This file is part of the aion network project.
+ *
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
+ *     the License, or any later version.
+ *
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *     See the GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with the aion network project source files.
+ *     If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Contributors:
+ *     Aion foundation.
+ */
 package org.aion.zero.impl.sync;
 
 import static com.google.common.truth.Truth.assertThat;

From 7770c9c0ee56007728a50d13439daccacce8b476 Mon Sep 17 00:00:00 2001
From: Victor Balan <victor.balan93@gmail.com>
Date: Mon, 4 Jun 2018 16:48:03 +0300
Subject: [PATCH 102/129] AW-103 Add local.storage.dir flag

---
 modMcf/src/org/aion/mcf/account/Keystore.java | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/modMcf/src/org/aion/mcf/account/Keystore.java b/modMcf/src/org/aion/mcf/account/Keystore.java
index f4b137a2fb..6ad0f6132b 100644
--- a/modMcf/src/org/aion/mcf/account/Keystore.java
+++ b/modMcf/src/org/aion/mcf/account/Keystore.java
@@ -64,13 +64,22 @@
 public class Keystore {
 
     private static final Logger LOG = AionLoggerFactory.getLogger(LogEnum.API.name());
-    private static final String KEYSTORE_PATH = System.getProperty("user.dir") + "/keystore";
-    private static final Path PATH = Paths.get(KEYSTORE_PATH);
     private static final FileDateTimeComparator COMPARE = new FileDateTimeComparator();
     private static final Pattern HEX_64 = Pattern.compile("^[\\p{XDigit}]{64}$");
     private static final String ADDR_PREFIX = "0x";
     private static final String AION_PREFIX = "a0";
     private static final int IMPORT_LIMIT = 100;
+    private static final String KEYSTORE_PATH;
+    private static final Path PATH;
+
+    static {
+        String storageDir = System.getProperty("local.storage.dir");
+        if (storageDir == null || storageDir.equalsIgnoreCase("")) {
+            storageDir = System.getProperty("user.dir");
+        }
+        KEYSTORE_PATH = storageDir + "/keytstore";
+        PATH = Paths.get(KEYSTORE_PATH);
+    }
 
     private static List<File> getFiles() {
         File[] files = PATH.toFile().listFiles();

From bfbc0d73071eb7a6b55299af62771a961c2ffd35 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Mon, 4 Jun 2018 11:52:13 -0400
Subject: [PATCH 103/129] refactor p2p module

---
 modP2p/src/org/aion/p2p/INodeMgr.java         |   7 +-
 .../src/org/aion/p2p/impl/comm/NodeMgr.java   | 159 +++++++++++-------
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java |   9 +-
 .../src/org/aion/p2p/impl1/tasks/MsgIn.java   |   6 +-
 .../src/org/aion/p2p/impl1/tasks/MsgOut.java  |  13 +-
 .../org/aion/p2p/impl1/tasks/TaskClear.java   |  34 +---
 .../p2p/impl1/tasks/TaskConnectPeers.java     |  67 +++++---
 .../org/aion/p2p/impl1/tasks/TaskInbound.java |  28 +--
 .../org/aion/p2p/impl1/tasks/TaskReceive.java |  29 +++-
 .../org/aion/p2p/impl1/tasks/TaskSend.java    |  12 +-
 .../org/aion/p2p/impl1/tasks/TaskStatus.java  |  27 +--
 .../org/aion/p2p/impl1/tasks/TaskWrite.java   |  44 ++---
 12 files changed, 234 insertions(+), 201 deletions(-)

diff --git a/modP2p/src/org/aion/p2p/INodeMgr.java b/modP2p/src/org/aion/p2p/INodeMgr.java
index 0938d84324..cb7c831f20 100644
--- a/modP2p/src/org/aion/p2p/INodeMgr.java
+++ b/modP2p/src/org/aion/p2p/INodeMgr.java
@@ -27,16 +27,12 @@
 
 public interface INodeMgr {
 
-	void timeoutActive(final IP2pMgr _p2pMgr);
-
 	void moveInboundToActive(int _channelHashCode, final IP2pMgr _p2pMgr);
 
 	void moveOutboundToActive(int _nodeIdHash, String _shortId, final IP2pMgr _p2pMgr);
 
 	void dropActive(int _nodeIdHash, final IP2pMgr _p2pMgr, String _reason);
 
-	void timeoutInbound(IP2pMgr _p2pMgr);
-
 	Map<Integer, INode> getOutboundNodes();
 
 	int activeNodesSize();
@@ -47,7 +43,7 @@ public interface INodeMgr {
 
 	void addTempNode(INode _n);
 
-	boolean hasActiveNode(int k);
+	boolean notActiveNode(int k);
 
 	void addOutboundNode(INode _n);
 
@@ -77,4 +73,5 @@ public interface INodeMgr {
 
 	Map<Integer, INode> getActiveNodesMap();
 
+	void timeoutCheck(IP2pMgr mgr);
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
index 3dd908915d..fd7b34e546 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
@@ -22,6 +22,8 @@
  */
 package org.aion.p2p.impl.comm;
 
+import java.nio.ByteBuffer;
+import java.security.SecureRandom;
 import org.aion.p2p.INode;
 import org.aion.p2p.INodeMgr;
 import org.aion.p2p.IP2pMgr;
@@ -35,21 +37,22 @@ public class NodeMgr implements INodeMgr {
 
     private final static int TIMEOUT_INBOUND_NODES = 10000;
 
+    private static final int TIMEOUT_OUTBOUND_NODES = 20000;
+
     private final int maxActiveNodes;
 
     private final int maxTempNodes;
 
+    private static final Random random = new SecureRandom(ByteBuffer.allocate(Long.BYTES).putLong(System.currentTimeMillis()).array());
+
     private final Set<String> seedIps = new HashSet<>();
-    //    private final Set<String> multiActiveAllowIps = new HashSet<>(Arrays.asList(
-    //
-    //    ));
 
     private final BlockingQueue<INode> tempNodes = new LinkedBlockingQueue<>();
     private final Map<Integer, INode> outboundNodes = new ConcurrentHashMap<>();
     private final Map<Integer, INode> inboundNodes = new ConcurrentHashMap<>();
     private final Map<Integer, INode> activeNodes = new ConcurrentHashMap<>();
 
-    public NodeMgr(int _maxActiveNodes, int _maxTempNodes){
+    public NodeMgr(int _maxActiveNodes, int _maxTempNodes) {
         this.maxActiveNodes = _maxActiveNodes;
         this.maxTempNodes = _maxTempNodes;
     }
@@ -78,11 +81,11 @@ public String dumpNodeInfo(String selfShortId) {
         StringBuilder sb = new StringBuilder();
         sb.append("\n");
         sb.append(String.format(
-                "======================================================================== p2p-status-%6s =========================================================================\n",
-                selfShortId));
+            "======================================================================== p2p-status-%6s =========================================================================\n",
+            selfShortId));
         sb.append(String.format(
-                "temp[%3d] inbound[%3d] outbound[%3d] active[%3d]                                         s - seed node, td - total difficulty, # - block number, bv - binary version\n",
-                tempNodesSize(), inboundNodes.size(), outboundNodes.size(), activeNodes.size()));
+            "temp[%3d] inbound[%3d] outbound[%3d] active[%3d]                                         s - seed node, td - total difficulty, # - block number, bv - binary version\n",
+            tempNodesSize(), inboundNodes.size(), outboundNodes.size(), activeNodes.size()));
         List<INode> sorted = new ArrayList<>(activeNodes.values());
         if (sorted.size() > 0) {
             sb.append("\n          s"); // id & seed
@@ -95,27 +98,29 @@ public String dumpNodeInfo(String selfShortId) {
             sb.append("              bv");
             sb.append("           ci\n");
             sb.append(
-                    "--------------------------------------------------------------------------------------------------------------------------------------------------------------------\n");
+                "--------------------------------------------------------------------------------------------------------------------------------------------------------------------\n");
             sorted.sort((n1, n2) -> {
                 int tdCompare = n2.getTotalDifficulty().compareTo(n1.getTotalDifficulty());
                 if (tdCompare == 0) {
                     Long n2Bn = n2.getBestBlockNumber();
                     Long n1Bn = n1.getBestBlockNumber();
                     return n2Bn.compareTo(n1Bn);
-                } else
+                } else {
                     return tdCompare;
+                }
             });
             for (INode n : sorted) {
                 try {
                     sb.append(String.format("id:%6s %c %16s %10d %64s %15s %5d %8s %15s %12s\n",
-                            n.getIdShort(),
-                            n.getIfFromBootList() ? 'y' : ' ', n.getTotalDifficulty().toString(10),
-                            n.getBestBlockNumber(),
-                            n.getBestBlockHash() == null ? "" : bytesToHex(n.getBestBlockHash()), n.getIpStr(),
-                            n.getPort(),
-                            n.getConnection(),
-                            n.getBinaryVersion(),
-                            n.getChannel().hashCode())
+                        n.getIdShort(),
+                        n.getIfFromBootList() ? 'y' : ' ', n.getTotalDifficulty().toString(10),
+                        n.getBestBlockNumber(),
+                        n.getBestBlockHash() == null ? "" : bytesToHex(n.getBestBlockHash()),
+                        n.getIpStr(),
+                        n.getPort(),
+                        n.getConnection(),
+                        n.getBinaryVersion(),
+                        n.getChannel().hashCode())
                     );
                 } catch (Exception ex) {
                     ex.printStackTrace();
@@ -143,7 +148,7 @@ public boolean isSeedIp(String _ip) {
      */
     @Override
     public synchronized void addTempNode(final INode _n) {
-        if(tempNodes.size() < maxTempNodes) {
+        if (tempNodes.size() < maxTempNodes) {
             tempNodes.add(_n);
         }
     }
@@ -174,8 +179,8 @@ public int activeNodesSize() {
     }
 
     @Override
-    public boolean hasActiveNode(int k) {
-        return activeNodes.containsKey(k);
+    public boolean notActiveNode(int k) {
+        return !activeNodes.containsKey(k);
     }
 
     @Override
@@ -204,42 +209,60 @@ public INode allocNode(String ip, int p0) {
 
     @Override
     public List<INode> getActiveNodesList() {
-        return new ArrayList(activeNodes.values());
+        return new ArrayList<>(activeNodes.values());
+    }
+
+    @Override
+    public HashMap getActiveNodesMap() {
+        synchronized (activeNodes) {
+            return new HashMap<>(activeNodes);
+        }
     }
 
     @Override
-    public Map<Integer, INode> getActiveNodesMap() {
-        synchronized(activeNodes){
-            return new HashMap(activeNodes);
+    public void timeoutCheck(IP2pMgr mgr) {
+        timeoutInbound(mgr);
+        timeoutOutBound(mgr);
+        timeoutActive(mgr);
+    }
+
+    private void timeoutOutBound(IP2pMgr mgr) {
+        Iterator<Integer> outboundIt = getOutboundNodes().keySet().iterator();
+        while (outboundIt.hasNext()) {
+            int  outBound = outboundIt.next();
+            INode node = getOutboundNodes().get(outBound);
+            if (System.currentTimeMillis() - node.getTimestamp()
+                > TIMEOUT_OUTBOUND_NODES) {
+                mgr.closeSocket(
+                    node.getChannel(),
+                    "outbound-timeout node=" + node.getIdShort() + " ip=" + node.getIpStr());
+                outboundIt.remove();
+            }
         }
     }
 
     @Override
     public INode getRandom() {
-        int nodesCount = activeNodes.size();
-        if (nodesCount > 0) {
-            Random r = new Random(System.currentTimeMillis());
-            List<Integer> keysArr = new ArrayList<>(activeNodes.keySet());
+        if (!activeNodes.isEmpty()) {
+            Object[] keysArr = activeNodes.keySet().toArray();
             try {
-                int randomNodeKeyIndex = r.nextInt(keysArr.size());
-                int randomNodeKey = keysArr.get(randomNodeKeyIndex);
-                return this.getActiveNode(randomNodeKey);
+                return this.getActiveNode((Integer) keysArr[random.nextInt(keysArr.length)]);
             } catch (IllegalArgumentException e) {
                 System.out.println("<p2p get-random-exception>");
                 return null;
             }
-        } else
+        } else {
             return null;
+        }
     }
 
     /**
      * @param _ip String
      * @return boolean
-     * @warning not thread safe
-     * helper function to check a specific ip a node associated with is
-     * is allowed to add to active list
+     * @warning not thread safe helper function to check a specific ip a node associated with is is
+     * allowed to add to active list
      */
-    private boolean activeIpAllow(String _ip){
+    private boolean activeIpAllow(String _ip) {
         return true;
         // enable this in case
 //        if(multiActiveAllowIps.contains(_ip))
@@ -254,7 +277,7 @@ private boolean activeIpAllow(String _ip){
 
     /**
      * @param _channelHashCode int
-     * @param _p2pMgr          P2pMgr
+     * @param _p2pMgr P2pMgr
      */
     // Attention: move node from container need sync to avoid node not belong to
     // any container during transit.
@@ -262,12 +285,12 @@ public synchronized void moveInboundToActive(int _channelHashCode, final IP2pMgr
         INode node = inboundNodes.remove(_channelHashCode);
         if (node != null) {
 
-            if(activeNodes.size() >= maxActiveNodes){
+            if (activeNodes.size() >= maxActiveNodes) {
                 _p2pMgr.closeSocket(node.getChannel(), "inbound -> active, active full");
                 return;
             }
 
-            if(node.getIdHash() == _p2pMgr.getSelfIdHash()){
+            if (node.getIdHash() == _p2pMgr.getSelfIdHash()) {
                 _p2pMgr.closeSocket(node.getChannel(), "inbound -> active, self-connected");
                 return;
             }
@@ -293,30 +316,32 @@ public synchronized void moveInboundToActive(int _channelHashCode, final IP2pMgr
 
     /**
      * @param _nodeIdHash int
-     * @param _shortId    String
-     * @param _p2pMgr     P2pMgr
+     * @param _shortId String
+     * @param _p2pMgr P2pMgr
      */
     // Attention: move node from container need sync to avoid node not belong to
     // any container during transit.
-    public synchronized void moveOutboundToActive(int _nodeIdHash, String _shortId, final IP2pMgr _p2pMgr) {
+    public synchronized void moveOutboundToActive(int _nodeIdHash, String _shortId,
+        final IP2pMgr _p2pMgr) {
         INode node = outboundNodes.remove(_nodeIdHash);
         if (node != null) {
 
-            if(activeNodes.size() >= maxActiveNodes){
+            if (activeNodes.size() >= maxActiveNodes) {
                 _p2pMgr.closeSocket(node.getChannel(), "outbound -> active, active full");
                 return;
             }
 
-            if(node.getIdHash() == _p2pMgr.getSelfIdHash()){
+            if (node.getIdHash() == _p2pMgr.getSelfIdHash()) {
                 _p2pMgr.closeSocket(node.getChannel(), "outbound -> active, self-connected");
                 return;
             }
 
             node.setConnection("outbound");
             INode previous = activeNodes.putIfAbsent(_nodeIdHash, node);
-            if (previous != null)
-                _p2pMgr.closeSocket(node.getChannel(), "outbound -> active, node " + previous.getIdShort() + " exits");
-            else {
+            if (previous != null) {
+                _p2pMgr.closeSocket(node.getChannel(),
+                    "outbound -> active, node " + previous.getIdShort() + " exits");
+            } else {
                 if (_p2pMgr.isShowLog()) {
                     System.out.println(
                         "<p2p outbound -> active node-id=" + _shortId + " ip=" + node.getIpStr()
@@ -326,10 +351,10 @@ public synchronized void moveOutboundToActive(int _nodeIdHash, String _shortId,
         }
     }
 
-    public void timeoutInbound(final IP2pMgr _p2pMgr) {
-        Iterator inboundIt = inboundNodes.keySet().iterator();
+    private void timeoutInbound(final IP2pMgr _p2pMgr) {
+        Iterator<Integer> inboundIt = inboundNodes.keySet().iterator();
         while (inboundIt.hasNext()) {
-            int key = (int) inboundIt.next();
+            int key = inboundIt.next();
             INode node = inboundNodes.get(key);
             if (System.currentTimeMillis() - node.getTimestamp() > TIMEOUT_INBOUND_NODES) {
                 _p2pMgr.closeSocket(node.getChannel(), "inbound-timeout ip=" + node.getIpStr());
@@ -338,28 +363,31 @@ public void timeoutInbound(final IP2pMgr _p2pMgr) {
         }
     }
 
-    public void timeoutActive(IP2pMgr _p2pMgr) {
+    private void timeoutActive(IP2pMgr _p2pMgr) {
         long now = System.currentTimeMillis();
 
-        OptionalDouble average = activeNodes.values().stream().mapToLong(n -> now - n.getTimestamp()).average();
+        OptionalDouble average = activeNodes.values().stream()
+            .mapToLong(n -> now - n.getTimestamp()).average();
         double timeout = average.orElse(4000) * 5;
         timeout = Math.max(10000, Math.min(timeout, 60000));
         if (_p2pMgr.isShowLog()) {
             System.out.printf("<p2p average-delay=%.0fms>\n", average.orElse(0));
         }
 
-        Iterator activeIt = activeNodes.keySet().iterator();
+        Iterator<Integer> activeIt = activeNodes.keySet().iterator();
         while (activeIt.hasNext()) {
-            int key = (int) activeIt.next();
+            int key = activeIt.next();
             INode node = getActiveNode(key);
 
             if (now - node.getTimestamp() > timeout) {
-                _p2pMgr.closeSocket(node.getChannel(), "active-timeout node=" + node.getIdShort() + " ip=" + node.getIpStr());
+                _p2pMgr.closeSocket(node.getChannel(),
+                    "active-timeout node=" + node.getIdShort() + " ip=" + node.getIpStr());
                 activeIt.remove();
             }
 
             if (!node.getChannel().isConnected()) {
-                _p2pMgr.closeSocket(node.getChannel(), "channel-already-closed node=" + node.getIdShort() + " ip=" + node.getIpStr());
+                _p2pMgr.closeSocket(node.getChannel(),
+                    "channel-already-closed node=" + node.getIdShort() + " ip=" + node.getIpStr());
                 activeIt.remove();
             }
         }
@@ -380,23 +408,26 @@ public void dropActive(int nodeIdHash, final IP2pMgr _p2pMgr, String _reason) {
     public void shutdown(final IP2pMgr _p2pMgr) {
         try {
 
-            synchronized (outboundNodes){
-                outboundNodes.forEach((k, n) -> _p2pMgr.closeSocket(n.getChannel(), "p2p-shutdown outbound node=" + n.getIdShort() + " ip=" + n.getIpStr()));
+            synchronized (outboundNodes) {
+                outboundNodes.forEach((k, n) -> _p2pMgr.closeSocket(n.getChannel(),
+                    "p2p-shutdown outbound node=" + n.getIdShort() + " ip=" + n.getIpStr()));
                 outboundNodes.clear();
             }
 
-            synchronized (inboundNodes){
-                inboundNodes.forEach((k, n) -> _p2pMgr.closeSocket(n.getChannel(), "p2p-shutdown inbound ip=" + n.getIpStr()));
+            synchronized (inboundNodes) {
+                inboundNodes.forEach((k, n) -> _p2pMgr
+                    .closeSocket(n.getChannel(), "p2p-shutdown inbound ip=" + n.getIpStr()));
                 inboundNodes.clear();
             }
 
-            synchronized (activeNodes){
-                activeNodes.forEach((k, n) -> _p2pMgr.closeSocket(n.getChannel(), "p2p-shutdown active node=" + n.getIdShort() + " ip=" + n.getIpStr()));
+            synchronized (activeNodes) {
+                activeNodes.forEach((k, n) -> _p2pMgr.closeSocket(n.getChannel(),
+                    "p2p-shutdown active node=" + n.getIdShort() + " ip=" + n.getIpStr()));
                 activeNodes.clear();
             }
 
         } catch (Exception e) {
-
+            e.printStackTrace();
         }
     }
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 1eb3ce30aa..57bb8059f9 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -32,7 +32,6 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -87,6 +86,7 @@ public final class P2pMgr implements IP2pMgr {
     private final Map<Integer, List<Handler>> handlers = new ConcurrentHashMap<>();
     private final Set<Short> versions = new HashSet<>();
     private final Map<Integer, Integer> errCnt = Collections.synchronizedMap(new LRUMap<>(128));
+    private final AtomicBoolean start = new AtomicBoolean(true);
 
     private ServerSocketChannel tcpServer;
     private Selector selector;
@@ -94,7 +94,6 @@ public final class P2pMgr implements IP2pMgr {
     private int errTolerance;
     private BlockingQueue<MsgOut> sendMsgQue = new LinkedBlockingQueue<>();
     private BlockingQueue<MsgIn> receiveMsgQue = new LinkedBlockingQueue<>();
-    private AtomicBoolean start = new AtomicBoolean(true);
 
     private static ReqHandshake1 cachedReqHandshake1;
     private static ResHandshake1 cachedResHandshake1;
@@ -197,7 +196,7 @@ public void run() {
                 thrdOut.start();
             }
 
-            for (int i = 0, m = Runtime.getRuntime().availableProcessors(); i < m; i++) {
+            for (int i = 0; i < pNum; i++) {
                 Thread t = new Thread(getReceiveInstance(), "p2p-worker-" + i);
                 t.setPriority(Thread.NORM_PRIORITY);
                 t.start();
@@ -350,7 +349,7 @@ public boolean validateNode(final INode _node) {
             boolean notSelfId = !Arrays.equals(_node.getId(), this.selfNodeId);
             boolean notSameIpOrPort =
                 !(Arrays.equals(selfIp, _node.getIp()) && selfPort == _node.getPort());
-            boolean notActive = !nodeMgr.hasActiveNode(_node.getIdHash());
+            boolean notActive = nodeMgr.notActiveNode(_node.getIdHash());
             boolean notOutbound = !nodeMgr.getOutboundNodes().containsKey(_node.getIdHash());
             return notSelfId && notSameIpOrPort && notActive && notOutbound;
         } else {
@@ -383,7 +382,7 @@ public INode getRandom() {
 
     @Override
     public Map<Integer, INode> getActiveNodes() {
-        return new HashMap<>(this.nodeMgr.getActiveNodesMap());
+        return this.nodeMgr.getActiveNodesMap();
     }
 
     @Override
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java
index 046d0a03b2..bff5fd7e23 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgIn.java
@@ -39,7 +39,7 @@ public class MsgIn {
      * @param route The route.
      * @param msg The message.
      */
-    public MsgIn(int nodeId, String displayId, int route, byte[] msg) {
+    MsgIn(final int nodeId, final String displayId, final int route, final byte[] msg) {
         this.nodeId = nodeId;
         this.displayId = displayId;
         this.route = route;
@@ -50,11 +50,11 @@ public int getNodeId() {
         return this.nodeId;
     }
 
-    public String getDisplayId() {
+    String getDisplayId() {
         return this.displayId;
     }
 
-    public int getRoute() {
+    int getRoute() {
         return this.route;
     }
 
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java
index 5e7b139657..1c6c3c0b0b 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/MsgOut.java
@@ -29,6 +29,7 @@
  * An outgoing message.
  */
 public class MsgOut {
+
     private final int nodeId;
     private final String displayId;
     private final int lane;
@@ -44,20 +45,20 @@ public class MsgOut {
      * @param msg The message.
      * @param dest The destination.
      */
-    public MsgOut(int nodeId, String displayId, Msg msg, Dest dest) {
+    public MsgOut(final int nodeId, final String displayId, final Msg msg, final Dest dest) {
         this.nodeId = nodeId;
         this.displayId = displayId;
         this.msg = msg;
         this.dest = dest;
         this.lane = TaskSend.hash2Lane(nodeId);
-        timestamp = System.currentTimeMillis();
+        this.timestamp = System.currentTimeMillis();
     }
 
     public int getNodeId() {
         return this.nodeId;
     }
 
-    public String getDisplayId() {
+    String getDisplayId() {
         return this.displayId;
     }
 
@@ -65,7 +66,7 @@ public Msg getMsg() {
         return this.msg;
     }
 
-    public Dest getDest() {
+    Dest getDest() {
         return this.dest;
     }
 
@@ -73,7 +74,7 @@ public long getTimestamp() {
         return this.timestamp;
     }
 
-    public int getLane() {
-        return lane;
+    int getLane() {
+        return this.lane;
     }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
index f2851a477c..c4c65bee53 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
@@ -22,21 +22,19 @@
  */
 package org.aion.p2p.impl1.tasks;
 
-import java.util.Iterator;
 import java.util.concurrent.atomic.AtomicBoolean;
-import org.aion.p2p.INode;
 import org.aion.p2p.INodeMgr;
 import org.aion.p2p.IP2pMgr;
 
 public class TaskClear implements Runnable {
+
     private static final int PERIOD_CLEAR = 20000;
-    private static final int TIMEOUT_OUTBOUND_NODES = 20000;
 
     private final IP2pMgr mgr;
     private final INodeMgr nodeMgr;
-    private AtomicBoolean start;
+    private final AtomicBoolean start;
 
-    public TaskClear(IP2pMgr _mgr, INodeMgr _nodeMgr, AtomicBoolean _start) {
+    public TaskClear(final IP2pMgr _mgr, final INodeMgr _nodeMgr, final AtomicBoolean _start) {
         this.mgr = _mgr;
         this.nodeMgr = _nodeMgr;
         this.start = _start;
@@ -47,31 +45,9 @@ public void run() {
         while (start.get()) {
             try {
                 Thread.sleep(PERIOD_CLEAR);
-
-                nodeMgr.timeoutInbound(this.mgr);
-
-                Iterator outboundIt = nodeMgr.getOutboundNodes().keySet().iterator();
-                while (outboundIt.hasNext()) {
-
-                    Object obj = outboundIt.next();
-
-                    if (obj == null) { continue; }
-
-                    int nodeIdHash = (int) obj;
-                    INode node = nodeMgr.getOutboundNodes().get(nodeIdHash);
-
-                    if (node == null) { continue; }
-
-                    if (System.currentTimeMillis() - node.getTimestamp() > TIMEOUT_OUTBOUND_NODES) {
-                        this.mgr.closeSocket(
-                                node.getChannel(), "outbound-timeout node=" + node.getIdShort() + " ip=" + node.getIpStr());
-                        outboundIt.remove();
-                    }
-                }
-
-                nodeMgr.timeoutActive(this.mgr);
-
+                nodeMgr.timeoutCheck(this.mgr);
             } catch (Exception e) {
+                e.printStackTrace();
             }
         }
     }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
index fea763fd0d..46b7937b67 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
@@ -36,25 +36,26 @@
 import org.aion.p2p.impl1.P2pMgr.Dest;
 
 public class TaskConnectPeers implements Runnable {
+
     private static final int PERIOD_CONNECT_OUTBOUND = 1000;
     private static final int TIMEOUT_OUTBOUND_CONNECT = 10000;
 
     private final INodeMgr nodeMgr;
     private final int maxActiveNodes;
     private final IP2pMgr mgr;
-    private AtomicBoolean start;
-    private BlockingQueue<MsgOut> sendMsgQue;
-    private Selector selector;
-    private ReqHandshake1 cachedReqHandshake1;
+    private final AtomicBoolean start;
+    private final BlockingQueue<MsgOut> sendMsgQue;
+    private final Selector selector;
+    private final ReqHandshake1 cachedReqHS;
 
     public TaskConnectPeers(
-            IP2pMgr _mgr,
-            AtomicBoolean _start,
-            INodeMgr _nodeMgr,
-            int _maxActiveNodes,
-            Selector _selector,
-            BlockingQueue<MsgOut> _sendMsgQue,
-            ReqHandshake1 _cachedReqHandshake1) {
+        final IP2pMgr _mgr,
+        final AtomicBoolean _start,
+        final INodeMgr _nodeMgr,
+        final int _maxActiveNodes,
+        final Selector _selector,
+        final BlockingQueue<MsgOut> _sendMsgQue,
+        final ReqHandshake1 _cachedReqHS) {
 
         this.start = _start;
         this.nodeMgr = _nodeMgr;
@@ -62,7 +63,7 @@ public TaskConnectPeers(
         this.mgr = _mgr;
         this.selector = _selector;
         this.sendMsgQue = _sendMsgQue;
-        this.cachedReqHandshake1 = _cachedReqHandshake1;
+        this.cachedReqHS = _cachedReqHS;
     }
 
     @Override
@@ -72,7 +73,9 @@ public void run() {
             try {
                 Thread.sleep(PERIOD_CONNECT_OUTBOUND);
             } catch (InterruptedException e) {
-                if (this.mgr.isShowLog()) { System.out.println(getTcpInterruptedMsg()); }
+                if (this.mgr.isShowLog()) {
+                    System.out.println(getTcpInterruptedMsg());
+                }
             }
 
             if (this.nodeMgr.activeNodesSize() >= this.maxActiveNodes) {
@@ -85,29 +88,37 @@ public void run() {
             INode node;
             try {
                 node = this.nodeMgr.tempNodesTake();
-                if (this.nodeMgr.isSeedIp(node.getIpStr())) { node.setFromBootList(true); }
-                if (node.getIfFromBootList()) { this.nodeMgr.addTempNode(node); }
+                if (this.nodeMgr.isSeedIp(node.getIpStr())) {
+                    node.setFromBootList(true);
+                }
+                if (node.getIfFromBootList()) {
+                    this.nodeMgr.addTempNode(node);
+                }
                 // if (node.peerMetric.shouldNotConn()) {
                 // continue;
                 // }
             } catch (InterruptedException e) {
-                if (this.mgr.isShowLog()) { System.out.println(getTcpInterruptedMsg()); }
+                if (this.mgr.isShowLog()) {
+                    System.out.println(getTcpInterruptedMsg());
+                }
                 return;
             } catch (Exception e) {
-                if (this.mgr.isShowLog()) { e.printStackTrace(); }
+                if (this.mgr.isShowLog()) {
+                    e.printStackTrace();
+                }
                 continue;
             }
             int nodeIdHash = node.getIdHash();
             if (!this.nodeMgr.getOutboundNodes().containsKey(nodeIdHash)
-                    && !this.nodeMgr.hasActiveNode(nodeIdHash)) {
+                && this.nodeMgr.notActiveNode(nodeIdHash)) {
                 int _port = node.getPort();
                 try {
                     SocketChannel channel = SocketChannel.open();
 
                     channel.socket()
-                            .connect(
-                                    new InetSocketAddress(node.getIpStr(), _port),
-                                    TIMEOUT_OUTBOUND_CONNECT);
+                        .connect(
+                            new InetSocketAddress(node.getIpStr(), _port),
+                            TIMEOUT_OUTBOUND_CONNECT);
                     this.mgr.configChannel(channel);
 
                     if (channel.finishConnect() && channel.isConnected()) {
@@ -129,11 +140,11 @@ public void run() {
                             System.out.println(getPrepRqstMsg(node.getIdShort(), node.getIpStr()));
                         }
                         this.sendMsgQue.offer(
-                                new MsgOut(
-                                        node.getIdHash(),
-                                        node.getIdShort(),
-                                        this.cachedReqHandshake1,
-                                        Dest.OUTBOUND));
+                            new MsgOut(
+                                node.getIdHash(),
+                                node.getIdShort(),
+                                this.cachedReqHS,
+                                Dest.OUTBOUND));
                         // node.peerMetric.decFailedCount();
 
                     } else {
@@ -149,7 +160,9 @@ public void run() {
                     }
                     // node.peerMetric.incFailedCount();
                 } catch (Exception e) {
-                    if (this.mgr.isShowLog()) e.printStackTrace();
+                    if (this.mgr.isShowLog()) {
+                        e.printStackTrace();
+                    }
                 }
             }
         }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
index 8a721b7ee3..02ef274bcb 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
@@ -62,22 +62,22 @@ public class TaskInbound implements Runnable {
     private final Selector selector;
     private final INodeMgr nodeMgr;
     private final Map<Integer, List<Handler>> handlers;
-    private AtomicBoolean start;
-    private ServerSocketChannel tcpServer;
-    private BlockingQueue<MsgOut> sendMsgQue;
-    private ResHandshake1 cachedResHandshake1;
-    private BlockingQueue<MsgIn> receiveMsgQue;
+    private final AtomicBoolean start;
+    private final ServerSocketChannel tcpServer;
+    private final BlockingQueue<MsgOut> sendMsgQue;
+    private final ResHandshake1 cachedResHandshake1;
+    private final BlockingQueue<MsgIn> receiveMsgQue;
 
     public TaskInbound(
-        IP2pMgr _mgr,
-        Selector _selector,
-        AtomicBoolean _start,
-        INodeMgr _nodeMgr,
-        ServerSocketChannel _tcpServer,
-        Map<Integer, List<Handler>> _handlers,
-        BlockingQueue<MsgOut> _sendMsgQue,
-        ResHandshake1 _cachedResHandshake1,
-        BlockingQueue<MsgIn> _receiveMsgQue) {
+        final IP2pMgr _mgr,
+        final Selector _selector,
+        final AtomicBoolean _start,
+        final INodeMgr _nodeMgr,
+        final ServerSocketChannel _tcpServer,
+        final Map<Integer, List<Handler>> _handlers,
+        final BlockingQueue<MsgOut> _sendMsgQue,
+        final ResHandshake1 _cachedResHandshake1,
+        final BlockingQueue<MsgIn> _receiveMsgQue) {
 
         this.mgr = _mgr;
         this.selector = _selector;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
index b5af5e5e0d..14d20b358b 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
@@ -29,16 +29,17 @@
 import org.aion.p2p.Handler;
 
 public class TaskReceive implements Runnable {
+
     private final AtomicBoolean start;
     private final BlockingQueue<MsgIn> receiveMsgQue;
     private final Map<Integer, List<Handler>> handlers;
     private final boolean showLog;
 
     public TaskReceive(
-            AtomicBoolean _start,
-            BlockingQueue<MsgIn> _receiveMsgQue,
-            Map<Integer, List<Handler>> _handlers,
-            boolean _showLog) {
+        final AtomicBoolean _start,
+        final BlockingQueue<MsgIn> _receiveMsgQue,
+        final Map<Integer, List<Handler>> _handlers,
+        final boolean _showLog) {
         this.start = _start;
         this.receiveMsgQue = _receiveMsgQue;
         this.handlers = _handlers;
@@ -52,21 +53,31 @@ public void run() {
                 MsgIn mi = this.receiveMsgQue.take();
 
                 List<Handler> hs = this.handlers.get(mi.getRoute());
-                if (hs == null) { continue; }
+                if (hs == null) {
+                    continue;
+                }
                 for (Handler hlr : hs) {
-                    if (hlr == null) { continue; }
+                    if (hlr == null) {
+                        continue;
+                    }
 
                     try {
                         hlr.receive(mi.getNodeId(), mi.getDisplayId(), mi.getMsg());
                     } catch (Exception e) {
-                        if (this.showLog) { e.printStackTrace(); }
+                        if (this.showLog) {
+                            e.printStackTrace();
+                        }
                     }
                 }
             } catch (InterruptedException e) {
-                if (this.showLog) { System.out.println("<p2p task-receive-interrupted>"); }
+                if (this.showLog) {
+                    System.out.println("<p2p task-receive-interrupted>");
+                }
                 return;
             } catch (Exception e) {
-                if (this.showLog) { e.printStackTrace(); }
+                if (this.showLog) {
+                    e.printStackTrace();
+                }
             }
         }
     }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index 93fb1fd64c..d4f4156d50 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -52,12 +52,12 @@ public class TaskSend implements Runnable {
     private static ThreadPoolExecutor tpe;
 
     public TaskSend(
-        IP2pMgr _mgr,
-        int _lane,
-        BlockingQueue<MsgOut> _sendMsgQue,
-        AtomicBoolean _start,
-        INodeMgr _nodeMgr,
-        Selector _selector) {
+        final IP2pMgr _mgr,
+        final int _lane,
+        final BlockingQueue<MsgOut> _sendMsgQue,
+        final AtomicBoolean _start,
+        final INodeMgr _nodeMgr,
+        final Selector _selector) {
 
         this.mgr = _mgr;
         this.lane = _lane;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
index 38a16ea850..b62a4dae20 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
@@ -26,16 +26,17 @@
 import org.aion.p2p.INodeMgr;
 
 public class TaskStatus implements Runnable {
+
     private final INodeMgr nodeMgr;
     private final String selfShortId;
-    private BlockingQueue<MsgOut> sendMsgQue;
-    private BlockingQueue<MsgIn> receiveMsgQue;
+    private final BlockingQueue<MsgOut> sendMsgQue;
+    private final BlockingQueue<MsgIn> receiveMsgQue;
 
     public TaskStatus(
-            INodeMgr _nodeMgr,
-            String _selfShortId,
-            BlockingQueue<MsgOut> _sendMsgQue,
-            BlockingQueue<MsgIn> _receiveMsgQue) {
+        final INodeMgr _nodeMgr,
+        final String _selfShortId,
+        final BlockingQueue<MsgOut> _sendMsgQue,
+        final BlockingQueue<MsgIn> _receiveMsgQue) {
         this.nodeMgr = _nodeMgr;
         this.selfShortId = _selfShortId;
         this.sendMsgQue = _sendMsgQue;
@@ -48,13 +49,13 @@ public void run() {
         String status = this.nodeMgr.dumpNodeInfo(this.selfShortId);
         System.out.println(status);
         System.out.println("--------------------------------------------------------------------" +
-                "-------------------------------------------------------------------------------" +
-                "-----------------");
+            "-------------------------------------------------------------------------------" +
+            "-----------------");
         System.out.println(
-                "recv queue ["
-                        + this.receiveMsgQue.size()
-                        + "] send queue ["
-                        + this.sendMsgQue.size()
-                        + "]\n");
+            "recv queue ["
+                + this.receiveMsgQue.size()
+                + "] send queue ["
+                + this.sendMsgQue.size()
+                + "]\n");
     }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
index 38e3dacbd4..729027c448 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
@@ -30,23 +30,25 @@
 import org.aion.p2p.IP2pMgr;
 import org.aion.p2p.Msg;
 
-/** @author chris */
+/**
+ * @author chris
+ */
 public class TaskWrite implements Runnable {
 
-    private boolean showLog;
-    private String nodeShortId;
-    private SocketChannel sc;
-    private Msg msg;
-    private ChannelBuffer channelBuffer;
-    private IP2pMgr p2pMgr;
+    private final boolean showLog;
+    private final String nodeShortId;
+    private final SocketChannel sc;
+    private final Msg msg;
+    private final ChannelBuffer channelBuffer;
+    private final IP2pMgr p2pMgr;
 
     TaskWrite(
-            boolean _showLog,
-            String _nodeShortId,
-            final SocketChannel _sc,
-            final Msg _msg,
-            final ChannelBuffer _cb,
-            final IP2pMgr _p2pMgr) {
+        final boolean _showLog,
+        final String _nodeShortId,
+        final SocketChannel _sc,
+        final Msg _msg,
+        final ChannelBuffer _cb,
+        final IP2pMgr _p2pMgr) {
         this.showLog = _showLog;
         this.nodeShortId = _nodeShortId;
         this.sc = _sc;
@@ -81,7 +83,9 @@ public void run() {
             // System.out.println("write " + h.getVer() + "-" + h.getCtrl() + "-" + h.getAction());
             ByteBuffer buf = ByteBuffer.allocate(headerBytes.length + bodyLen);
             buf.put(headerBytes);
-            if (bodyBytes != null) { buf.put(bodyBytes); }
+            if (bodyBytes != null) {
+                buf.put(bodyBytes);
+            }
             buf.flip();
 
             try {
@@ -94,18 +98,18 @@ public void run() {
             } catch (ClosedChannelException ex1) {
                 if (showLog) {
                     System.out.println(
-                            "<p2p closed-channel-exception node=" + this.nodeShortId + ">");
+                        "<p2p closed-channel-exception node=" + this.nodeShortId + ">");
                 }
                 channelBuffer.isClosed.set(true);
             } catch (IOException ex2) {
                 String reason = ex2.getMessage();
                 if (showLog) {
                     System.out.println(
-                            "<p2p write-msg-io-exception node="
-                                    + this.nodeShortId
-                                    + " err="
-                                    + ex2.getMessage()
-                                    + ">");
+                        "<p2p write-msg-io-exception node="
+                            + this.nodeShortId
+                            + " err="
+                            + ex2.getMessage()
+                            + ">");
                 }
                 if (reason.equals("Broken pipe")) {
                     channelBuffer.isClosed.set(true);

From 0816027bf0e6559d4863bc4c05f8a1d222fa3bbb Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Mon, 4 Jun 2018 11:56:18 -0400
Subject: [PATCH 104/129] move varible from the interface to the implement
 class

---
 modP2p/src/org/aion/p2p/IP2pMgr.java          | 2 --
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 3 +++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/modP2p/src/org/aion/p2p/IP2pMgr.java b/modP2p/src/org/aion/p2p/IP2pMgr.java
index f6c0f40295..186756bf88 100644
--- a/modP2p/src/org/aion/p2p/IP2pMgr.java
+++ b/modP2p/src/org/aion/p2p/IP2pMgr.java
@@ -29,8 +29,6 @@
 
 /** @author chris */
 public interface IP2pMgr {
-    // TODO: need refactor by passing the parameter in the later version to P2pMgr.
-    int txBroadCastRoute = (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
 
     /** @return Map */
     Map<Integer, INode> getActiveNodes();
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 57bb8059f9..76b704f5bd 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -78,6 +78,9 @@ public final class P2pMgr implements IP2pMgr {
     private static final int PERIOD_UPNP_PORT_MAPPING = 3600000;
     private static final int TIMEOUT_MSG_READ = 10000;
 
+    // TODO: need refactor by passing the parameter in the later version to P2pMgr.
+    public static int txBroadCastRoute = (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
+
     private final int maxTempNodes, maxActiveNodes, selfNetId, selfNodeIdHash, selfPort;
     private final boolean syncSeedsOnly, showStatus, showLog, upnpEnable;
     private final String selfRevision, selfShortId;

From 7ea47e5ed5f042100c1737e3c60105cfbd580912 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Mon, 4 Jun 2018 18:52:18 -0400
Subject: [PATCH 105/129] refactor p2p log system

---
 modAionImpl/build.xml                         |   8 +-
 modAionImpl/module-info.java                  |   4 +-
 .../src/org/aion/zero/impl/AionHub.java       |  41 +++--
 .../zero/impl/sync/BlockPropagationTest.java  |   5 -
 modLogger/src/org/aion/log/LogEnum.java       |   2 +-
 modP2p/build.xml                              |   2 +
 modP2p/module-info.java                       |   1 +
 modP2p/src/org/aion/p2p/IP2pMgr.java          |   5 +-
 modP2pImpl/build.xml                          |   4 +
 .../src/org/aion/p2p/impl/comm/NodeMgr.java   |  24 +--
 .../aion/p2p/impl/zero/msg/ReqHandshake.java  |   2 +-
 .../aion/p2p/impl/zero/msg/ReqHandshake1.java |  18 +-
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java | 107 +++++------
 .../aion/p2p/impl1/tasks/ChannelBuffer.java   |  45 +++--
 .../org/aion/p2p/impl1/tasks/TaskClear.java   |   1 +
 .../p2p/impl1/tasks/TaskConnectPeers.java     |  80 +++------
 .../org/aion/p2p/impl1/tasks/TaskInbound.java | 166 ++++++++----------
 .../org/aion/p2p/impl1/tasks/TaskReceive.java |  22 +--
 .../org/aion/p2p/impl1/tasks/TaskSend.java    |  32 +---
 .../org/aion/p2p/impl1/tasks/TaskStatus.java  |  26 +--
 .../org/aion/p2p/impl1/tasks/TaskWrite.java   |  32 ++--
 .../test/org/aion/p2p/impl/LastThousands.java |  75 ++++----
 .../test/org/aion/p2p/impl/P2pMgrTest.java    | 146 ++++++++-------
 .../p2p/impl/zero/msg/ReqHandshake1Test.java  |  18 +-
 24 files changed, 415 insertions(+), 451 deletions(-)

diff --git a/modAionImpl/build.xml b/modAionImpl/build.xml
index 382ec52054..1ac6932fdf 100644
--- a/modAionImpl/build.xml
+++ b/modAionImpl/build.xml
@@ -10,7 +10,7 @@
     <property name="dir.javaAPIlib" value="../javaAPIlib"/>
 
     <path id="classpath.dependency">
-        <pathelement location="${dir.lib}/modAionBase.jar"/>
+        <pathelement location="${dir.mod}/modAionBase.jar"/>
         <!-- pathelement location="${dir.lib}/libnsc.jar" / -->
     </path>
 
@@ -26,8 +26,6 @@
         <pathelement location="${dir.lib}/byte-buddy-agent-1.7.9.jar"/>
         <pathelement location="${dir.lib}/objenesis-2.6.jar"/>
         <pathelement location="${dir.lib}/slf4j-api-1.7.25.jar"/>
-        <pathelement location="${dir.lib}/logback-classic-1.2.3.jar"/>
-        <pathelement location="${dir.lib}/logback-core-1.2.3.jar"/>
         <pathelement location="${dir.lib}/commons-collections4-4.0.jar"/>
         <pathelement location="${dir.lib}/libJson.jar"/>
 
@@ -157,11 +155,13 @@
                 <pathelement location="${dir.mod}/modTxPool.jar"/>
                 <pathelement location="${dir.mod}/modFastVM.jar"/>
                 <pathelement location="${dir.lib}/libJson.jar"/>
+                <pathelement location="${dir.lib}/slf4j-api-1.7.25.jar"/>
+                <pathelement location="${dir.lib}/logback-classic-1.2.3.jar"/>
+		<pathelement location="${dir.lib}/logback-core-1.2.3.jar"/>
                 <pathelement location="${dir.lib}/commons-lang3-3.4.jar"/>
                 <pathelement location="${dir.lib}/commons-collections4-4.0.jar"/>
                 <pathelement location="${dir.lib}/guava-19.0.jar"/>
                 <pathelement location="${dir.lib}/libnsc.jar"/>
-                <pathelement location="${dir.lib}/slf4j-api-1.7.25.jar"/>
             </modulepath>
         </javac>
 
diff --git a/modAionImpl/module-info.java b/modAionImpl/module-info.java
index 1c7aed72e9..bc189f890c 100644
--- a/modAionImpl/module-info.java
+++ b/modAionImpl/module-info.java
@@ -2,8 +2,6 @@
     requires aion.base;
     requires aion.mcf;
     requires aion.log;
-    requires java.xml;
-    requires slf4j.api;
     requires aion.p2p;
     requires aion.p2p.impl;
     requires aion.rlp;
@@ -15,6 +13,8 @@
     requires aion.zero;
     requires aion.fastvm;
     requires jdk.management;
+    requires java.xml;
+    requires slf4j.api;
 
     exports org.aion.equihash;
     exports org.aion.zero.impl.blockchain;
diff --git a/modAionImpl/src/org/aion/zero/impl/AionHub.java b/modAionImpl/src/org/aion/zero/impl/AionHub.java
index be9ee19538..5025869883 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHub.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHub.java
@@ -22,9 +22,16 @@
  */
 package org.aion.zero.impl;
 
+import static org.aion.crypto.HashUtil.EMPTY_TRIE_HASH;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Properties;
+import java.util.ServiceLoader;
+import java.util.concurrent.atomic.AtomicBoolean;
 import org.aion.base.db.IRepository;
-import org.aion.base.db.IRepositoryCache;
-import org.aion.base.type.Address;
 import org.aion.base.util.ByteUtil;
 import org.aion.evtmgr.EventMgrModule;
 import org.aion.evtmgr.IEvent;
@@ -37,12 +44,10 @@
 import org.aion.mcf.config.CfgNetP2p;
 import org.aion.mcf.db.IBlockStorePow;
 import org.aion.mcf.tx.ITransactionExecThread;
-import org.aion.mcf.vm.types.DataWord;
 import org.aion.p2p.Handler;
 import org.aion.p2p.IP2pMgr;
 import org.aion.p2p.impl1.P2pMgr;
 import org.aion.utils.TaskDumpHeap;
-import org.aion.vm.PrecompiledContracts;
 import org.aion.zero.impl.blockchain.AionPendingStateImpl;
 import org.aion.zero.impl.blockchain.ChainConfiguration;
 import org.aion.zero.impl.config.CfgAion;
@@ -51,28 +56,30 @@
 import org.aion.zero.impl.db.RecoveryUtils;
 import org.aion.zero.impl.pow.AionPoW;
 import org.aion.zero.impl.sync.SyncMgr;
-import org.aion.zero.impl.sync.handler.*;
+import org.aion.zero.impl.sync.handler.BlockPropagationHandler;
+import org.aion.zero.impl.sync.handler.BroadcastNewBlockHandler;
+import org.aion.zero.impl.sync.handler.BroadcastTxHandler;
+import org.aion.zero.impl.sync.handler.ReqBlocksBodiesHandler;
+import org.aion.zero.impl.sync.handler.ReqBlocksHeadersHandler;
+import org.aion.zero.impl.sync.handler.ReqStatusHandler;
+import org.aion.zero.impl.sync.handler.ResBlocksBodiesHandler;
+import org.aion.zero.impl.sync.handler.ResBlocksHeadersHandler;
+import org.aion.zero.impl.sync.handler.ResStatusHandler;
 import org.aion.zero.impl.tx.AionTransactionExecThread;
 import org.aion.zero.impl.types.AionBlock;
 import org.aion.zero.types.A0BlockHeader;
 import org.aion.zero.types.AionTransaction;
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.File;
-import java.math.BigInteger;
-import java.util.*;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import static org.aion.crypto.HashUtil.EMPTY_TRIE_HASH;
 
 public class AionHub {
 
-	private static final Logger LOG = LoggerFactory.getLogger(LogEnum.GEN.name());
+	private static final Logger LOG = AionLoggerFactory.getLogger(LogEnum.GEN.name());
 
 	private static final Logger syncLog = AionLoggerFactory.getLogger(LogEnum.SYNC.name());
 
-	private IP2pMgr p2pMgr;
+    private static final Logger p2pLog = AionLoggerFactory.getLogger(LogEnum.P2P.name());
+
+    private IP2pMgr p2pMgr;
 
 	private CfgAion cfg;
 
@@ -160,8 +167,8 @@ public AionHub() {
 		// there two p2p impletation , now just point to impl1.
 		this.p2pMgr = new P2pMgr(this.cfg.getNet().getId(), Version.KERNEL_VERSION, this.cfg.getId(), cfgNetP2p.getIp(),
 				cfgNetP2p.getPort(), this.cfg.getNet().getNodes(), cfgNetP2p.getDiscover(), cfgNetP2p.getMaxTempNodes(),
-				cfgNetP2p.getMaxActiveNodes(), cfgNetP2p.getShowStatus(), cfgNetP2p.getShowLog(),
-				cfgNetP2p.getBootlistSyncOnly(), cfgNetP2p.getErrorTolerance());
+				cfgNetP2p.getMaxActiveNodes(),
+				cfgNetP2p.getBootlistSyncOnly(), cfgNetP2p.getErrorTolerance(), p2pLog);
 
 		this.syncMgr = SyncMgr.inst();
 		this.syncMgr.init(this.p2pMgr, this.eventMgr, this.cfg.getSync().getBlocksQueueMax(),
diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index 2fc855c505..9669a99910 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -225,11 +225,6 @@ public INode getRandom() {
         public void send(int _id, String _displayId, Msg _msg) {
         }
 
-        @Override
-        public boolean isShowLog() {
-            return false;
-        }
-
         @Override
         public void closeSocket(SocketChannel _sc, String _reason) {
         }
diff --git a/modLogger/src/org/aion/log/LogEnum.java b/modLogger/src/org/aion/log/LogEnum.java
index 0013fefa0d..ba19b7361f 100644
--- a/modLogger/src/org/aion/log/LogEnum.java
+++ b/modLogger/src/org/aion/log/LogEnum.java
@@ -28,7 +28,7 @@
  *
  */
 public enum LogEnum {
-    GEN, CONS, SYNC, API, VM, NET, DB, EVTMGR, TXPOOL, TX;
+    GEN, CONS, SYNC, API, VM, NET, DB, EVTMGR, TXPOOL, TX, P2P;
 
     public static boolean contains(String _module) {
         for (LogEnum module : values())
diff --git a/modP2p/build.xml b/modP2p/build.xml
index 46417ad275..8fab734ee7 100644
--- a/modP2p/build.xml
+++ b/modP2p/build.xml
@@ -7,6 +7,7 @@
 	<property name="src.test" value="./test" />
 
 	<path id="classpath.test">
+                <pathelement location="${dir.lib}/slf4j-api-1.7.25.jar" />
 		<pathelement location="${dir.lib}/junit_4/junit-4.12.jar" />
 		<pathelement location="${dir.lib}/hamcrest/hamcrest-core-1.3.jar" />
 		<pathelement location="${dir.mod}/modP2p.jar" />
@@ -52,6 +53,7 @@
 		<delete dir="${dir.test}" includeEmptyDirs="true" includes="**/*/" />
 		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeAntRuntime="false" release="9" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
 			<modulepath>
+                                <pathelement location="${dir.lib}/slf4j-api-1.7.25.jar" />				
 				<pathelement location="${dir.mod}/modAionBase.jar" />
 			</modulepath>
 		</javac>
diff --git a/modP2p/module-info.java b/modP2p/module-info.java
index fc1c1f4de8..4119995ab8 100644
--- a/modP2p/module-info.java
+++ b/modP2p/module-info.java
@@ -1,4 +1,5 @@
 module aion.p2p {
     requires aion.base;
+    requires slf4j.api;
 	exports org.aion.p2p;
 }
diff --git a/modP2p/src/org/aion/p2p/IP2pMgr.java b/modP2p/src/org/aion/p2p/IP2pMgr.java
index 186756bf88..8dfd0ca753 100644
--- a/modP2p/src/org/aion/p2p/IP2pMgr.java
+++ b/modP2p/src/org/aion/p2p/IP2pMgr.java
@@ -26,6 +26,7 @@
 import java.nio.channels.SocketChannel;
 import java.util.List;
 import java.util.Map;
+import org.slf4j.Logger;
 
 /** @author chris */
 public interface IP2pMgr {
@@ -59,8 +60,6 @@ public interface IP2pMgr {
 
     void closeSocket(final SocketChannel _sc, String _reason);
 
-    boolean isShowLog();
-
     void errCheck(int nodeIdHashcode, String _displayId);
 
     void dropActive(int _nodeIdHash, String _reason);
@@ -76,4 +75,6 @@ public interface IP2pMgr {
     boolean validateNode(INode _node);
 
     int getSelfNetId();
+
+    Logger getLogger();
 }
diff --git a/modP2pImpl/build.xml b/modP2pImpl/build.xml
index 21cdf39b97..3b33b16e25 100644
--- a/modP2pImpl/build.xml
+++ b/modP2pImpl/build.xml
@@ -13,6 +13,9 @@
 		<pathelement location="${dir.lib}/commons-collections4-4.0.jar" />
 		<pathelement location="${dir.mod}/modP2p.jar" />
 		<pathelement location="${dir.mod}/modP2pImpl.jar" />
+		<pathelement location="${dir.lib}/slf4j-api-1.7.25.jar" />
+                <pathelement location="${dir.lib}/logback-classic-1.2.3.jar" />
+                <pathelement location="${dir.lib}/logback-core-1.2.3.jar" />
 	</path>
 
 	<path id="cp">
@@ -20,6 +23,7 @@
 		<pathelement location="${dir.lib}/libminiupnp/miniupnpc_linux.jar" />
 		<pathelement location="${dir.lib}/commons-collections4-4.0.jar" />
 		<pathelement location="${dir.mod}/modAionBase.jar" />
+		<pathelement location="${dir.lib}/slf4j-api-1.7.25.jar" />
 	</path>
 
 	<target name="clean_build" depends="clean">
diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
index fd7b34e546..642e81395b 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
@@ -32,6 +32,7 @@
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.LinkedBlockingQueue;
+import org.aion.p2p.impl1.P2pMgr;
 
 public class NodeMgr implements INodeMgr {
 
@@ -43,6 +44,8 @@ public class NodeMgr implements INodeMgr {
 
     private final int maxTempNodes;
 
+    private final IP2pMgr p2pMgr;
+
     private static final Random random = new SecureRandom(ByteBuffer.allocate(Long.BYTES).putLong(System.currentTimeMillis()).array());
 
     private final Set<String> seedIps = new HashSet<>();
@@ -52,9 +55,10 @@ public class NodeMgr implements INodeMgr {
     private final Map<Integer, INode> inboundNodes = new ConcurrentHashMap<>();
     private final Map<Integer, INode> activeNodes = new ConcurrentHashMap<>();
 
-    public NodeMgr(int _maxActiveNodes, int _maxTempNodes) {
+    public NodeMgr(P2pMgr _p2pMgr, int _maxActiveNodes, int _maxTempNodes) {
         this.maxActiveNodes = _maxActiveNodes;
         this.maxTempNodes = _maxTempNodes;
+        this.p2pMgr = _p2pMgr;
     }
 
     public Map<Integer, INode> getOutboundNodes() {
@@ -124,6 +128,7 @@ public String dumpNodeInfo(String selfShortId) {
                     );
                 } catch (Exception ex) {
                     ex.printStackTrace();
+                    p2pMgr.getLogger().error("NodeMgr dumpNodeInfo exception {}", ex.getMessage());
                 }
             }
         }
@@ -305,10 +310,9 @@ public synchronized void moveInboundToActive(int _channelHashCode, final IP2pMgr
                 _p2pMgr.closeSocket(node.getChannel(),
                     "inbound -> active, ip " + node.getIpStr() + " exits");
             } else {
-                if (_p2pMgr.isShowLog()) {
-                    System.out.println(
-                        "<p2p inbound -> active node-id=" + node.getIdShort() + " ip=" + node
-                            .getIpStr() + ">");
+                if (p2pMgr.getLogger().isDebugEnabled()) {
+                    p2pMgr.getLogger().debug("inbound -> active node-id={} ip={}", node.getIdShort(), node
+                        .getIpStr());
                 }
             }
         }
@@ -342,10 +346,8 @@ public synchronized void moveOutboundToActive(int _nodeIdHash, String _shortId,
                 _p2pMgr.closeSocket(node.getChannel(),
                     "outbound -> active, node " + previous.getIdShort() + " exits");
             } else {
-                if (_p2pMgr.isShowLog()) {
-                    System.out.println(
-                        "<p2p outbound -> active node-id=" + _shortId + " ip=" + node.getIpStr()
-                            + ">");
+                if (p2pMgr.getLogger().isDebugEnabled()) {
+                    p2pMgr.getLogger().debug("outbound -> active node-id={} ip={}", _shortId, node.getIpStr());
                 }
             }
         }
@@ -370,8 +372,8 @@ private void timeoutActive(IP2pMgr _p2pMgr) {
             .mapToLong(n -> now - n.getTimestamp()).average();
         double timeout = average.orElse(4000) * 5;
         timeout = Math.max(10000, Math.min(timeout, 60000));
-        if (_p2pMgr.isShowLog()) {
-            System.out.printf("<p2p average-delay=%.0fms>\n", average.orElse(0));
+        if (p2pMgr.getLogger().isDebugEnabled()) {
+            p2pMgr.getLogger().debug("average-delay={}ms", (long)average.orElse(0));
         }
 
         Iterator<Integer> activeIt = activeNodes.keySet().iterator();
diff --git a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake.java b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake.java
index 701ff3852b..7c943ad27f 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake.java
@@ -48,7 +48,7 @@ public class ReqHandshake extends Msg {
 
     public final static int LEN = 36 + 4 + 8 + 4;
 
-    public ReqHandshake(final byte[] _nodeId, int _netId, final byte[] _ip, int _port) {
+    ReqHandshake(final byte[] _nodeId, int _netId, final byte[] _ip, int _port) {
         super(Ver.V0, Ctrl.NET, Act.REQ_HANDSHAKE);
         this.nodeId = _nodeId;
         this.netId = _netId;
diff --git a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake1.java b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake1.java
index 339130d6ea..8c1200c1dc 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake1.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake1.java
@@ -28,6 +28,7 @@
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.List;
+import org.slf4j.Logger;
 
 /**
  *
@@ -49,19 +50,23 @@ public final class ReqHandshake1 extends ReqHandshake {
     // super LEN + revision len (byte) + versions len (byte)
     private static final int MIN_LEN = LEN + 2;
 
+    private static Logger p2pLOG;
+
     /**
-     *
-     * @param _nodeId byte[36]
+     *  @param _nodeId byte[36]
      * @param _netId int
      * @param _ip byte[8]
      * @param _port int
      * @param _revision String
      * @param _versions List<byte[2]> header contains 2 byte version
+     * @param p2pLOG log for p2pModule
      */
-    public ReqHandshake1(final byte[] _nodeId, int _netId, final byte[] _ip, int _port, final byte[] _revision, final List<Short> _versions) {
+    public ReqHandshake1(final byte[] _nodeId, int _netId, final byte[] _ip, int _port,
+        final byte[] _revision, final List<Short> _versions, final Logger p2pLOG) {
         super(_nodeId, _netId, _ip, _port);
         this.revision = _revision;
         this.versions = _versions.subList(0, Math.min(MAX_VERSIONS_LEN, _versions.size()));
+        ReqHandshake1.p2pLOG = p2pLOG;
     }
 
     public byte[] getRevision(){
@@ -77,7 +82,6 @@ public static ReqHandshake1 decode(final byte[] _bytes) {
         if (_bytes == null || _bytes.length < MIN_LEN)
             return null;
         else {
-
             try{
                 ByteBuffer buf = ByteBuffer.wrap(_bytes);
 
@@ -108,9 +112,11 @@ public static ReqHandshake1 decode(final byte[] _bytes) {
                     versions.add(version);
                 }
 
-                return new ReqHandshake1(nodeId, netId, ip, port, revision, versions);
+                return new ReqHandshake1(nodeId, netId, ip, port, revision, versions, p2pLOG);
             } catch (Exception e) {
-                System.out.println("<p2p req-handshake-decode error=" + e.getMessage() + ">");
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG.debug("req-handshake-decode error={}", e.getMessage());
+                }
                 return null;
             }
         }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 76b704f5bd..04c8e8908c 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -67,6 +67,7 @@
 import org.aion.p2p.impl1.tasks.TaskSend;
 import org.aion.p2p.impl1.tasks.TaskStatus;
 import org.apache.commons.collections4.map.LRUMap;
+import org.slf4j.Logger;
 
 /**
  * @author Chris p2p://{uuid}@{ip}:{port}
@@ -79,13 +80,16 @@ public final class P2pMgr implements IP2pMgr {
     private static final int TIMEOUT_MSG_READ = 10000;
 
     // TODO: need refactor by passing the parameter in the later version to P2pMgr.
-    public static int txBroadCastRoute = (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
+    public static int txBroadCastRoute =
+        (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
 
-    private final int maxTempNodes, maxActiveNodes, selfNetId, selfNodeIdHash, selfPort;
-    private final boolean syncSeedsOnly, showStatus, showLog, upnpEnable;
-    private final String selfRevision, selfShortId;
-    private final byte[] selfNodeId, selfIp;
-    private final INodeMgr nodeMgr;
+    private final Logger p2pLOG;
+
+    private int maxTempNodes, maxActiveNodes, selfNetId, selfNodeIdHash, selfPort;
+    private boolean syncSeedsOnly, upnpEnable;
+    private String selfRevision, selfShortId;
+    private byte[] selfNodeId, selfIp;
+    private INodeMgr nodeMgr;
     private final Map<Integer, List<Handler>> handlers = new ConcurrentHashMap<>();
     private final Set<Short> versions = new HashSet<>();
     private final Map<Integer, Integer> errCnt = Collections.synchronizedMap(new LRUMap<>(128));
@@ -101,6 +105,10 @@ public final class P2pMgr implements IP2pMgr {
     private static ReqHandshake1 cachedReqHandshake1;
     private static ResHandshake1 cachedResHandshake1;
 
+    public Logger getLogger() {
+        return p2pLOG;
+    }
+
     public enum Dest {
         INBOUND,
         OUTBOUND,
@@ -115,23 +123,20 @@ public enum Dest {
      * @param _upnpEnable boolean
      * @param _maxTempNodes int
      * @param _maxActiveNodes int
-     * @param _showStatus boolean
-     * @param _showLog boolean
      */
     public P2pMgr(
-        int _netId,
-        String _revision,
-        String _nodeId,
-        String _ip,
-        int _port,
+        final int _netId,
+        final String _revision,
+        final String _nodeId,
+        final String _ip,
+        final int _port,
         final String[] _bootNodes,
-        boolean _upnpEnable,
-        int _maxTempNodes,
-        int _maxActiveNodes,
-        boolean _showStatus,
-        boolean _showLog,
-        boolean _bootlistSyncOnly,
-        int _errorTolerance) {
+        final boolean _upnpEnable,
+        final int _maxTempNodes,
+        final int _maxActiveNodes,
+        final boolean _bootlistSyncOnly,
+        final int _errorTolerance,
+        final Logger _log) {
 
         this.selfNetId = _netId;
         this.selfRevision = _revision;
@@ -143,12 +148,11 @@ public P2pMgr(
         this.upnpEnable = _upnpEnable;
         this.maxTempNodes = _maxTempNodes;
         this.maxActiveNodes = _maxActiveNodes;
-        this.showStatus = _showStatus;
-        this.showLog = _showLog;
         this.syncSeedsOnly = _bootlistSyncOnly;
         this.errTolerance = _errorTolerance;
+        this.p2pLOG = _log;
 
-        nodeMgr = new NodeMgr(_maxActiveNodes, _maxTempNodes);
+        nodeMgr = new NodeMgr(this, _maxActiveNodes, _maxTempNodes);
 
         for (String _bootNode : _bootNodes) {
             Node node = Node.parseP2p(_bootNode);
@@ -180,14 +184,13 @@ public void run() {
             thrdIn.setPriority(Thread.NORM_PRIORITY);
             thrdIn.start();
 
-            if (showLog) {
+            if (p2pLOG.isDebugEnabled()) {
                 this.handlers.forEach(
                     (route, callbacks) -> {
                         Handler handler = callbacks.get(0);
                         Header h = handler.getHeader();
-                        System.out.println(
-                            getRouteMsg(route, h.getVer(), h.getCtrl(), h.getAction(),
-                                handler.getClass().getSimpleName()));
+                        p2pLOG.debug("handler route={} v-c-a={}-{}-{} name={}", route, h.getVer(),
+                            h.getCtrl(), h.getAction(), handler.getClass().getSimpleName());
                     });
             }
 
@@ -213,7 +216,7 @@ public void run() {
                     TimeUnit.MILLISECONDS);
             }
 
-            if (showStatus) {
+            if (p2pLOG.isDebugEnabled()) {
                 scheduledWorkers.scheduleWithFixedDelay(
                     getStatusInstance(),
                     2,
@@ -237,13 +240,9 @@ public void run() {
             thrdConn.setPriority(Thread.NORM_PRIORITY);
             thrdConn.start();
         } catch (SocketException e) {
-            if (showLog) {
-                System.out.println("<p2p tcp-server-socket-exception> " + e.getMessage());
-            }
+            p2pLOG.error("tcp-server-socket-exception {}", e.getMessage());
         } catch (IOException e) {
-            if (showLog) {
-                System.out.println("<p2p tcp-server-io-exception>");
-            }
+            p2pLOG.error("tcp-server-io-exception {}", e.getMessage());
         }
     }
 
@@ -299,8 +298,10 @@ public void errCheck(int _nodeIdHash, String _displayId) {
         if (cnt > this.errTolerance) {
             ban(_nodeIdHash);
             errCnt.put(_nodeIdHash, 0);
-            if (showLog) {
-                System.out.println(getBanNodeMsg(_displayId, _nodeIdHash, cnt));
+
+            if (p2pLOG.isDebugEnabled()) {
+                p2pLOG.debug("ban node={} err-count={}",
+                    (_displayId == null ? _nodeIdHash : _displayId), cnt);
             }
         } else {
             errCnt.put(_nodeIdHash, cnt);
@@ -311,8 +312,9 @@ public void errCheck(int _nodeIdHash, String _displayId) {
      * @param _sc SocketChannel
      */
     public void closeSocket(final SocketChannel _sc, String _reason) {
-        if (showLog) {
-            System.out.println("<p2p close-socket reason=" + _reason + ">");
+
+        if (p2pLOG.isDebugEnabled()) {
+            p2pLOG.debug("close-socket reason={}", _reason);
         }
 
         if (_sc != null) {
@@ -324,9 +326,7 @@ public void closeSocket(final SocketChannel _sc, String _reason) {
             try {
                 _sc.close();
             } catch (IOException e) {
-                if (showLog) {
-                    System.out.println("<p2p close-socket-io-exception>");
-                }
+                p2pLOG.info("close-socket-io-exception, {}", e.getMessage());
             }
         }
     }
@@ -398,11 +398,6 @@ public int getSelfIdHash() {
         return this.selfNodeIdHash;
     }
 
-    @Override
-    public boolean isShowLog() {
-        return this.showLog;
-    }
-
     public int getTempNodesCount() {
         return this.nodeMgr.tempNodesSize();
     }
@@ -427,16 +422,6 @@ public boolean isSyncSeedsOnly() {
         return this.syncSeedsOnly;
     }
 
-    // <---------------------- message and Runnable getters below ------------------------->
-
-    private String getRouteMsg(Integer route, short ver, byte ctrl, byte act, String name) {
-        return "<p2p-handler route=" + route + " v-c-a=" + ver + "-" + ctrl + "-" + act + " name="
-            + name + ">";
-    }
-
-    private String getBanNodeMsg(String id, int hash, int cnt) {
-        return "<p2p-ban node=" + (id == null ? hash : id) + " err-count=" + cnt + ">";
-    }
 
     private TaskInbound getInboundInstance() {
         return new TaskInbound(
@@ -462,15 +447,15 @@ private TaskSend getSendInstance(int i) {
     }
 
     private TaskReceive getReceiveInstance() {
-        return new TaskReceive(
+        return new TaskReceive(p2pLOG,
             this.start,
             this.receiveMsgQue,
-            this.handlers,
-            this.showLog);
+            this.handlers);
     }
 
     private TaskStatus getStatusInstance() {
         return new TaskStatus(
+            p2pLOG,
             this.nodeMgr,
             this.selfShortId,
             this.sendMsgQue,
@@ -499,7 +484,7 @@ private ReqHandshake1 getReqHandshake1Instance(List<Short> versions) {
             this.selfIp,
             this.selfPort,
             this.selfRevision.getBytes(),
-            versions);
+            versions,
+            p2pLOG);
     }
-
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
index 698ee21678..b1beef89d2 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
@@ -22,13 +22,13 @@
  */
 package org.aion.p2p.impl1.tasks;
 
-import org.aion.p2p.Header;
-
 import java.nio.ByteBuffer;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.Lock;
+import org.aion.p2p.Header;
+import org.aion.p2p.IP2pMgr;
 
 /**
  * @author chris
@@ -40,12 +40,14 @@ class ChannelBuffer {
 
     int buffRemain = 0;
 
-    int nodeIdHash = 0;
+    private int nodeIdHash;
 
-    String displayId = "";
+    private String displayId;
 
     Header header = null;
 
+    private final IP2pMgr p2pMgr;
+
     private byte[] bsHead = new byte[Header.LEN];
 
     byte[] body = null;
@@ -57,10 +59,24 @@ class ChannelBuffer {
      */
     AtomicBoolean isClosed = new AtomicBoolean(false);
 
-    private boolean showLog;
-
     private Map<Integer, RouteStatus> routes = new HashMap<>();
 
+    public String getDisplayId() {
+        return displayId;
+    }
+
+    public void setNodeIdHash(int nodeIdHash) {
+        this.nodeIdHash = nodeIdHash;
+    }
+
+    public void setDisplayId(String displayId) {
+        this.displayId = displayId;
+    }
+
+    public int getNodeIdHash() {
+        return nodeIdHash;
+    }
+
     class RouteStatus {
 
         long timestamp;
@@ -73,8 +89,8 @@ class RouteStatus {
     }
 
 
-    ChannelBuffer(boolean _showLog) {
-        this.showLog = _showLog;
+    ChannelBuffer(IP2pMgr mgr) {
+        p2pMgr = mgr;
     }
 
     /**
@@ -94,15 +110,14 @@ synchronized boolean shouldRoute(int _route, int _maxReqsPerSec) {
             boolean shouldRoute = prev.count < _maxReqsPerSec;
             if (shouldRoute) {
                 prev.count++;
-            }
-
-            if (showLog) {
-                if (!shouldRoute) {
-                    System.out.println(
-                        "<p2p route-cooldown=" + _route + " node=" + this.displayId + " count="
-                            + prev.count + ">");
+            } else {
+                if (p2pMgr.getLogger().isDebugEnabled()) {
+                    p2pMgr.getLogger()
+                        .debug("route-cooldown={} node={} count={}", _route, this.getDisplayId(),
+                            prev.count);
                 }
             }
+
             return shouldRoute;
         } else {
             return true;
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
index c4c65bee53..dbbe4604bb 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
@@ -48,6 +48,7 @@ public void run() {
                 nodeMgr.timeoutCheck(this.mgr);
             } catch (Exception e) {
                 e.printStackTrace();
+                mgr.getLogger().error("TaskClear exception {}", e.getMessage());
             }
         }
     }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
index 46b7937b67..275e38ebf6 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
@@ -73,15 +73,11 @@ public void run() {
             try {
                 Thread.sleep(PERIOD_CONNECT_OUTBOUND);
             } catch (InterruptedException e) {
-                if (this.mgr.isShowLog()) {
-                    System.out.println(getTcpInterruptedMsg());
-                }
+                mgr.getLogger().warn("tcp-interrupted");
             }
 
             if (this.nodeMgr.activeNodesSize() >= this.maxActiveNodes) {
-                if (this.mgr.isShowLog()) {
-                    System.out.println(getTcpPassMaxNodesMsg());
-                }
+                mgr.getLogger().warn("tcp-connect-peer pass max-active-nodes");
                 continue;
             }
 
@@ -98,14 +94,11 @@ public void run() {
                 // continue;
                 // }
             } catch (InterruptedException e) {
-                if (this.mgr.isShowLog()) {
-                    System.out.println(getTcpInterruptedMsg());
-                }
+                mgr.getLogger().error("tcp-interrupted");
                 return;
             } catch (Exception e) {
-                if (this.mgr.isShowLog()) {
-                    e.printStackTrace();
-                }
+                e.printStackTrace();
+                mgr.getLogger().warn("tcp-Exception {}", e.getMessage());
                 continue;
             }
             int nodeIdHash = node.getIdHash();
@@ -121,24 +114,28 @@ public void run() {
                             TIMEOUT_OUTBOUND_CONNECT);
                     this.mgr.configChannel(channel);
 
-                    if (channel.finishConnect() && channel.isConnected()) {
+                    if (channel.isConnected()) {
 
-                        if (this.mgr.isShowLog()) {
-                            System.out.println(getSucesCnctMsg(node.getIdShort(), node.getIpStr()));
+                        if (mgr.getLogger().isDebugEnabled()) {
+                            mgr.getLogger().debug("success-connect node-id={} ip=", node.getIdShort(),
+                                node.getIpStr());
                         }
+
                         SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
-                        ChannelBuffer rb = new ChannelBuffer(this.mgr.isShowLog());
-                        rb.displayId = node.getIdShort();
-                        rb.nodeIdHash = nodeIdHash;
+                        ChannelBuffer rb = new ChannelBuffer(mgr);
+                        rb.setDisplayId(node.getIdShort());
+                        rb.setNodeIdHash(nodeIdHash);
                         sk.attach(rb);
 
                         node.refreshTimestamp();
                         node.setChannel(channel);
                         this.nodeMgr.addOutboundNode(node);
 
-                        if (this.mgr.isShowLog()) {
-                            System.out.println(getPrepRqstMsg(node.getIdShort(), node.getIpStr()));
+                        if (mgr.getLogger().isDebugEnabled()) {
+                            mgr.getLogger().debug("prepare-request-handshake -> id={} ip={}",
+                                node.getIdShort(), node.getIpStr());
                         }
+
                         this.sendMsgQue.offer(
                             new MsgOut(
                                 node.getIdHash(),
@@ -148,47 +145,28 @@ public void run() {
                         // node.peerMetric.decFailedCount();
 
                     } else {
-                        if (this.mgr.isShowLog()) {
-                            System.out.println(getFailCnctMsg(node.getIdShort(), node.getIpStr()));
+                        if (mgr.getLogger().isDebugEnabled()) {
+                            mgr.getLogger()
+                                .debug("fail-connect node-id -> id={} ip={}", node.getIdShort(),
+                                    node.getIpStr());
                         }
+
                         channel.close();
                         // node.peerMetric.incFailedCount();
                     }
                 } catch (IOException e) {
-                    if (this.mgr.isShowLog()) {
-                        System.out.println(getOutboundConnectMsg(node.getIpStr(), _port));
+                    if (mgr.getLogger().isDebugEnabled()) {
+                        mgr.getLogger().debug("connect-outbound io-exception addr={}:{} result={}",
+                            node.getIpStr(), _port, e.getMessage());
                     }
                     // node.peerMetric.incFailedCount();
                 } catch (Exception e) {
-                    if (this.mgr.isShowLog()) {
-                        e.printStackTrace();
-                    }
+                    e.printStackTrace();
+                    mgr.getLogger()
+                        .debug("connect-outbound exception -> id={} ip={}", node.getIdShort(),
+                            node.getIpStr());
                 }
             }
         }
     }
-
-    private String getTcpInterruptedMsg() {
-        return "<p2p-tcp- interrupted>";
-    }
-
-    private String getTcpPassMaxNodesMsg() {
-        return "<p2p-tcp-connect-peer pass max-active-nodes>";
-    }
-
-    private String getSucesCnctMsg(String idStr, String ipStr) {
-        return "<p2p success-connect node-id=" + idStr + " ip=" + ipStr + ">";
-    }
-
-    private String getOutboundConnectMsg(String ipStr, int port) {
-        return "<p2p connect-outbound io-exception addr=" + ipStr + ":" + port + " result=failed>";
-    }
-
-    private String getFailCnctMsg(String idStr, String ipStr) {
-        return "<p2p fail-connect node-id=" + idStr + " ip=" + ipStr + ">";
-    }
-
-    private String getPrepRqstMsg(String idStr, String ipStr) {
-        return "<p2p prepare-request-handshake -> id=" + idStr + " ip=" + ipStr + ">";
-    }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
index 02ef274bcb..94af844a9e 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
@@ -104,17 +104,16 @@ public void run() {
                 }
 
             } catch (IOException e) {
-                if (this.mgr.isShowLog()) {
-                    System.out.println("<p2p inbound-select-io-exception>");
-                }
+                mgr.getLogger().warn("inbound-select-io-exception");
                 continue;
             } catch (ClosedSelectorException e) {
-                if (this.mgr.isShowLog()) {
-                    System.out.println("<p2p inbound-select-close-exception>");
+                if (mgr.getLogger().isDebugEnabled()) {
+                    mgr.getLogger().debug("inbound-select-close-exception");
                 }
                 continue;
             } catch (InterruptedException e) {
                 e.printStackTrace();
+                mgr.getLogger().error("taskInbound exception {}", e.toString());
                 return;
             }
 
@@ -141,16 +140,15 @@ public void run() {
                                 readBuffer(sk, cb, readBuf);
                             } catch (NullPointerException e) {
                                 mgr.closeSocket((SocketChannel) sk.channel(),
-                                    cb.displayId + "-read-msg-null-exception");
+                                    cb.getDisplayId() + "-read-msg-null-exception");
                                 cb.isClosed.set(true);
                             } catch (P2pException e) {
                                 mgr.closeSocket((SocketChannel) sk.channel(),
-                                    cb.displayId + "-read-msg-p2p-exception");
+                                    cb.getDisplayId() + "-read-msg-p2p-exception");
                                 cb.isClosed.set(true);
                             } catch (ClosedChannelException e) {
                                 mgr.closeSocket((SocketChannel) sk.channel(),
-                                    cb.displayId + "-read-msg-closed-channel-exception");
-
+                                    cb.getDisplayId() + "-read-msg-closed-channel-exception");
                             }
                         }
                     } catch (IOException e) {
@@ -162,18 +160,15 @@ public void run() {
                 }
 
             } catch (Exception ex) {
-                if (mgr.isShowLog()) {
-                    System.out.println("<p2p-inbound exception=" + ex.getMessage() + ">");
-                }
+                mgr.getLogger().error("inbound exception={}", ex.getMessage());
             } finally {
                 if (keys != null) {
                     keys.remove();
                 }
             }
         }
-        if (this.mgr.isShowLog()) {
-            System.out.println("<p2p-pi shutdown>");
-        }
+
+        mgr.getLogger().info("p2p-pi shutdown");
     }
 
     private void accept() {
@@ -200,20 +195,18 @@ private void accept() {
                 node.setChannel(channel);
 
                 SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
-                sk.attach(new ChannelBuffer(this.mgr.isShowLog()));
+                sk.attach(new ChannelBuffer(mgr));
                 this.nodeMgr.addInboundNode(node);
 
-                if (this.mgr.isShowLog()) {
-                    System.out.println("<p2p new-connection " + ip + ":" + port + ">");
-                }
-
+                mgr.getLogger().info("new-connection {}:{}", ip, port);
             }
         } catch (IOException e) {
-            if (this.mgr.isShowLog()) {
-                System.out.println("<p2p inbound-accept-io-exception>");
+            if (mgr.getLogger().isDebugEnabled()) {
+                mgr.getLogger().debug("inbound-accept-io-exception");
             }
         } catch (Exception e) {
             e.printStackTrace();
+            mgr.getLogger().error("TaskInbound exception {}", e.getMessage());
         }
     }
 
@@ -346,11 +339,8 @@ private void handleMsg(SelectionKey _sk, ChannelBuffer _cb) {
                 : P2pConstant.READ_MAX_RATE));
 
         if (!underRC) {
-            if (this.mgr.isShowLog()) {
-                System.out.println(
-                    "<p2p over-called-route=" + h.getVer() + "-" + h.getCtrl() + "-" + h.getAction()
-                        + " calls="
-                        + _cb.getRouteCount(h.getRoute()).count + " node=" + _cb.displayId + ">");
+            if (mgr.getLogger().isDebugEnabled()) {
+                mgr.getLogger().debug("over-called-route={}-{}-{} calls={} node={}", h.getVer(), h.getCtrl(), h.getAction(), _cb.getRouteCount(h.getRoute()).count, _cb.getDisplayId());
             }
             return;
         }
@@ -362,40 +352,33 @@ private void handleMsg(SelectionKey _sk, ChannelBuffer _cb) {
                         try {
                             handleP2pMsg(_sk, h.getAction(), bodyBytes);
                         } catch (Exception ex) {
-                            if (this.mgr.isShowLog()) {
-                                System.out
-                                    .println("<p2p handle-p2p-msg error=" + ex.getMessage() + ">");
+                            if (mgr.getLogger().isDebugEnabled()) {
+                                mgr.getLogger().debug("handle-p2p-msg error={}", ex.getMessage());
                             }
                         }
                         break;
                     case Ctrl.SYNC:
-
                         if (!handlers.containsKey(h.getRoute())) {
-                            if (this.mgr.isShowLog()) {
-                                System.out.println(
-                                    "<p2p unregistered-route=" + h.getVer() + "-" + h.getCtrl()
-                                        + "-" + h.getAction() + " node="
-                                        + _cb.displayId + ">");
+                            if (mgr.getLogger().isDebugEnabled()) {
+                                mgr.getLogger().debug("unregistered-route={}-{}-{} node={}", h.getVer(), h.getCtrl(), h.getAction(), _cb.getDisplayId());
                             }
                             return;
                         }
 
-                        handleKernelMsg(_cb.nodeIdHash, h.getRoute(), bodyBytes);
+                        handleKernelMsg(_cb.getNodeIdHash(), h.getRoute(), bodyBytes);
                         break;
                     default:
-                        if (this.mgr.isShowLog()) {
-                            System.out.println(
-                                "<p2p invalid-route=" + h.getVer() + "-" + h.getCtrl() + "-" + h
-                                    .getAction() + " node=" + _cb.displayId + ">");
+                        if (mgr.getLogger().isDebugEnabled()) {
+                            mgr.getLogger().debug("invalid-route={}-{}-{} node={}", h.getVer(), h.getCtrl(), h.getAction(), _cb.getDisplayId());
                         }
                         break;
                 }
                 break;
             default:
-                if (this.mgr.isShowLog()) {
-                    System.out.println(
-                        "<p2p unhandled-ver=" + h.getVer() + " node=" + _cb.displayId + ">");
+                if (mgr.getLogger().isDebugEnabled()) {
+                    mgr.getLogger().debug("unhandled-ver={} node={}", h.getVer(), _cb.getDisplayId());
                 }
+
                 break;
         }
     }
@@ -442,21 +425,19 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                 break;
 
             case Act.RES_HANDSHAKE:
-                if (rb.nodeIdHash == 0) {
-                    return;
-                }
-
-                if (_msgBytes.length > ResHandshake.LEN) {
-                    ResHandshake1 resHandshake1 = ResHandshake1.decode(_msgBytes);
-                    if (resHandshake1 != null && resHandshake1.getSuccess()) {
-                        handleResHandshake(rb.nodeIdHash, resHandshake1.getBinaryVersion());
+                if (rb.getNodeIdHash() != 0) {
+                    if (_msgBytes.length > ResHandshake.LEN) {
+                        ResHandshake1 resHandshake1 = ResHandshake1.decode(_msgBytes);
+                        if (resHandshake1 != null && resHandshake1.getSuccess()) {
+                            handleResHandshake(rb.getNodeIdHash(), resHandshake1.getBinaryVersion());
+                        }
                     }
                 }
                 break;
 
             case Act.REQ_ACTIVE_NODES:
-                if (rb.nodeIdHash != 0) {
-                    INode node = nodeMgr.getActiveNode(rb.nodeIdHash);
+                if (rb.getNodeIdHash() != 0) {
+                    INode node = nodeMgr.getActiveNode(rb.getNodeIdHash());
                     if (node != null) {
                         this.sendMsgQue.offer(
                             new MsgOut(
@@ -469,33 +450,31 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                 break;
 
             case Act.RES_ACTIVE_NODES:
-                if (this.mgr.isSyncSeedsOnly()) {
+                if (this.mgr.isSyncSeedsOnly() || rb.getNodeIdHash() == 0) {
                     break;
                 }
 
-                if (rb.nodeIdHash != 0) {
-                    INode node = nodeMgr.getActiveNode(rb.nodeIdHash);
-                    if (node != null) {
-                        node.refreshTimestamp();
-                        ResActiveNodes resActiveNodes = ResActiveNodes.decode(_msgBytes);
-                        if (resActiveNodes != null) {
-                            List<INode> incomingNodes = resActiveNodes.getNodes();
-                            for (INode incomingNode : incomingNodes) {
-                                if (nodeMgr.tempNodesSize() >= this.mgr.getMaxTempNodes()) {
-                                    return;
-                                }
-
-                                if (this.mgr.validateNode(incomingNode)) {
-                                    nodeMgr.addTempNode(incomingNode);
-                                }
+                INode node = nodeMgr.getActiveNode(rb.getNodeIdHash());
+                if (node != null) {
+                    node.refreshTimestamp();
+                    ResActiveNodes resActiveNodes = ResActiveNodes.decode(_msgBytes);
+                    if (resActiveNodes != null) {
+                        List<INode> incomingNodes = resActiveNodes.getNodes();
+                        for (INode incomingNode : incomingNodes) {
+                            if (nodeMgr.tempNodesSize() >= this.mgr.getMaxTempNodes()) {
+                                return;
+                            }
+
+                            if (this.mgr.validateNode(incomingNode)) {
+                                nodeMgr.addTempNode(incomingNode);
                             }
                         }
                     }
                 }
                 break;
             default:
-                if (this.mgr.isShowLog()) {
-                    System.out.println("<p2p unknown-route act=" + _act + ">");
+                if (mgr.getLogger().isDebugEnabled()) {
+                    mgr.getLogger().debug("unknown-route act={}", _act);
                 }
                 break;
         }
@@ -520,8 +499,8 @@ private void handleReqHandshake(
         INode node = nodeMgr.getInboundNode(_channelHash);
         if (node != null && node.getPeerMetric().notBan()) {
             if (handshakeRuleCheck(_netId)) {
-                _buffer.nodeIdHash = Arrays.hashCode(_nodeId);
-                _buffer.displayId = new String(Arrays.copyOfRange(_nodeId, 0, 6));
+                _buffer.setNodeIdHash(Arrays.hashCode(_nodeId));
+                _buffer.setDisplayId(new String(Arrays.copyOfRange(_nodeId, 0, 6)));
                 node.setId(_nodeId);
                 node.setPort(_port);
 
@@ -532,6 +511,9 @@ private void handleReqHandshake(
                         binaryVersion = new String(_revision, "UTF-8");
                     } catch (UnsupportedEncodingException e) {
                         binaryVersion = "decode-fail";
+                        if (mgr.getLogger().isDebugEnabled()) {
+                            mgr.getLogger().debug("handleReqHandshake decode-fail");
+                        }
                     }
                     node.setBinaryVersion(binaryVersion);
                     nodeMgr.moveInboundToActive(_channelHash, this.mgr);
@@ -544,8 +526,8 @@ private void handleReqHandshake(
                 }
 
             } else {
-                if (this.mgr.isShowLog()) {
-                    System.out.println("<p2p handshake-rule-fail>");
+                if (mgr.getLogger().isDebugEnabled()) {
+                    mgr.getLogger().debug("handshake-rule-fail");
                 }
             }
         }
@@ -583,20 +565,20 @@ private boolean handshakeRuleCheck(int netId) {
         return netId == this.mgr.getSelfNetId();
     }
 
-    private String getReadOverflowMsg(int prevCnt, int cnt) {
-        return "IO readBuffer overflow!  suppose readBuffer:" + prevCnt + " real left:" + cnt;
-    }
-
-    private String getRouteMsg(short ver, byte ctrl, byte act, int count, String idStr) {
-        return "<p2p over-called-route=" + ver + "-" + ctrl + "-" + act + " calls=" + count
-            + " node=" + idStr + ">";
-    }
-
-    private String getUnregRouteMsg(short ver, byte ctrl, byte act, String idStr) {
-        return "<p2p unregistered-route=" + ver + "-" + ctrl + "-" + act + " node=" + idStr + ">";
-    }
-
-    private String getInvalRouteMsg(short ver, byte ctrl, byte act, String idStr) {
-        return "<p2p invalid-route=" + ver + "-" + ctrl + "-" + act + " node=" + idStr + ">";
-    }
+//    private String getReadOverflowMsg(int prevCnt, int cnt) {
+//        return "IO readBuffer overflow!  suppose readBuffer:" + prevCnt + " real left:" + cnt;
+//    }
+//
+//    private String getRouteMsg(short ver, byte ctrl, byte act, int count, String idStr) {
+//        return "<p2p over-called-route=" + ver + "-" + ctrl + "-" + act + " calls=" + count
+//            + " node=" + idStr + ">";
+//    }
+//
+//    private String getUnregRouteMsg(short ver, byte ctrl, byte act, String idStr) {
+//        return "<p2p unregistered-route=" + ver + "-" + ctrl + "-" + act + " node=" + idStr + ">";
+//    }
+//
+//    private String getInvalRouteMsg(short ver, byte ctrl, byte act, String idStr) {
+//        return "<p2p invalid-route=" + ver + "-" + ctrl + "-" + act + " node=" + idStr + ">";
+//    }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
index 14d20b358b..7aded9d011 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
@@ -27,23 +27,23 @@
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.aion.p2p.Handler;
+import org.slf4j.Logger;
 
 public class TaskReceive implements Runnable {
 
     private final AtomicBoolean start;
     private final BlockingQueue<MsgIn> receiveMsgQue;
     private final Map<Integer, List<Handler>> handlers;
-    private final boolean showLog;
+    private final Logger logger;
 
     public TaskReceive(
-        final AtomicBoolean _start,
+        Logger _logger, final AtomicBoolean _start,
         final BlockingQueue<MsgIn> _receiveMsgQue,
-        final Map<Integer, List<Handler>> _handlers,
-        final boolean _showLog) {
+        final Map<Integer, List<Handler>> _handlers) {
         this.start = _start;
         this.receiveMsgQue = _receiveMsgQue;
         this.handlers = _handlers;
-        this.showLog = _showLog;
+        this.logger = _logger;
     }
 
     @Override
@@ -64,22 +64,22 @@ public void run() {
                     try {
                         hlr.receive(mi.getNodeId(), mi.getDisplayId(), mi.getMsg());
                     } catch (Exception e) {
-                        if (this.showLog) {
+                        if (logger.isDebugEnabled()) {
                             e.printStackTrace();
+                            logger.debug("TaskReceive exception {}", e.getMessage());
                         }
                     }
                 }
             } catch (InterruptedException e) {
-                if (this.showLog) {
-                    System.out.println("<p2p task-receive-interrupted>");
-                }
+                logger.error("TaskReceive interrupted {}", e.getMessage());
+
                 return;
             } catch (Exception e) {
-                if (this.showLog) {
+                if (logger.isDebugEnabled()) {
                     e.printStackTrace();
+                    logger.debug("TaskReceive exception {}", e.getMessage());
                 }
             }
         }
     }
-
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index d4f4156d50..f997820370 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -85,14 +85,13 @@ public void run() {
                 // if timeout , throw away this msg.
                 long now = System.currentTimeMillis();
                 if (now - mo.getTimestamp() > P2pConstant.WRITE_MSG_TIMEOUT) {
-                    if (this.mgr.isShowLog()) {
-                        System.out.println(getTimeoutMsg(mo.getDisplayId(), now));
+                    if (mgr.getLogger().isDebugEnabled()) {
+                        mgr.getLogger().debug("timeout-msg to-node={} timestamp={}", mo.getDisplayId(), now);
                     }
                     continue;
                 }
 
                 // if not belong to current lane, put it back.
-                long t1 = System.nanoTime();
                 if (mo.getLane() != lane) {
                     sendMsgQue.offer(mo);
                     continue;
@@ -117,7 +116,6 @@ public void run() {
                         Object attachment = sk.attachment();
                         if (attachment != null) {
                             tpe.execute(new TaskWrite(
-                                this.mgr.isShowLog(),
                                 node.getIdShort(),
                                 node.getChannel(),
                                 mo.getMsg(),
@@ -126,23 +124,19 @@ public void run() {
                         }
                     }
                 } else {
-                    if (this.mgr.isShowLog()) {
-                        System.out
-                            .println(getNodeNotExitMsg(mo.getDest().name(), mo.getDisplayId()));
+                    if (mgr.getLogger().isDebugEnabled()) {
+                        mgr.getLogger().debug("msg-{} ->{} node-not-exit", mo.getDest().name(), mo.getDisplayId());
                     }
                 }
             } catch (InterruptedException e) {
-                if (this.mgr.isShowLog()) {
-                    System.out.println("<p2p task-send-interrupted>");
-                }
+                mgr.getLogger().error("task-send-interrupted");
                 return;
             } catch (RejectedExecutionException e) {
-                if (this.mgr.isShowLog()) {
-                    System.out.println("<p2p task-send-reached thread queue limit>");
-                }
+                mgr.getLogger().warn("task-send-reached thread queue limit");
             } catch (Exception e) {
-                if (this.mgr.isShowLog()) {
-                    e.printStackTrace();
+                e.printStackTrace();
+                if (mgr.getLogger().isDebugEnabled()) {
+                    mgr.getLogger().debug("TaskSend exception {}", e.getMessage());
                 }
             }
         }
@@ -157,12 +151,4 @@ static int hash2Lane(int in) {
         in ^= in >> (32 - 25);
         return (in & 0b11111) * TOTAL_LANE / 32;
     }
-
-    private String getTimeoutMsg(String id, long now) {
-        return "<p2p timeout-msg to-node=" + id + " timestamp=" + now + ">";
-    }
-
-    private String getNodeNotExitMsg(String name, String id) {
-        return "<p2p msg-" + name + "->" + id + " node-not-exit";
-    }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
index b62a4dae20..a7f6da810e 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
@@ -24,6 +24,7 @@
 
 import java.util.concurrent.BlockingQueue;
 import org.aion.p2p.INodeMgr;
+import org.slf4j.Logger;
 
 public class TaskStatus implements Runnable {
 
@@ -31,9 +32,10 @@ public class TaskStatus implements Runnable {
     private final String selfShortId;
     private final BlockingQueue<MsgOut> sendMsgQue;
     private final BlockingQueue<MsgIn> receiveMsgQue;
+    private final Logger logger;
 
     public TaskStatus(
-        final INodeMgr _nodeMgr,
+        Logger _logger, final INodeMgr _nodeMgr,
         final String _selfShortId,
         final BlockingQueue<MsgOut> _sendMsgQue,
         final BlockingQueue<MsgIn> _receiveMsgQue) {
@@ -41,21 +43,23 @@ public TaskStatus(
         this.selfShortId = _selfShortId;
         this.sendMsgQue = _sendMsgQue;
         this.receiveMsgQue = _receiveMsgQue;
+        this.logger = _logger;
     }
 
     @Override
     public void run() {
         Thread.currentThread().setName("p2p-ts");
         String status = this.nodeMgr.dumpNodeInfo(this.selfShortId);
-        System.out.println(status);
-        System.out.println("--------------------------------------------------------------------" +
-            "-------------------------------------------------------------------------------" +
-            "-----------------");
-        System.out.println(
-            "recv queue ["
-                + this.receiveMsgQue.size()
-                + "] send queue ["
-                + this.sendMsgQue.size()
-                + "]\n");
+
+        if (logger.isDebugEnabled()) {
+            logger.debug(status);
+            logger.debug(
+                "--------------------------------------------------------------------"
+                    + "-------------------------------------------------------------------------------"
+                    + "-----------------");
+
+            logger.debug("recv queue[{}] send queue[{}]", this.receiveMsgQue.size(),
+                this.sendMsgQue.size());
+        }
     }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
index 729027c448..f86cf9d680 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
@@ -35,7 +35,6 @@
  */
 public class TaskWrite implements Runnable {
 
-    private final boolean showLog;
     private final String nodeShortId;
     private final SocketChannel sc;
     private final Msg msg;
@@ -43,13 +42,11 @@ public class TaskWrite implements Runnable {
     private final IP2pMgr p2pMgr;
 
     TaskWrite(
-        final boolean _showLog,
         final String _nodeShortId,
         final SocketChannel _sc,
         final Msg _msg,
         final ChannelBuffer _cb,
         final IP2pMgr _p2pMgr) {
-        this.showLog = _showLog;
         this.nodeShortId = _nodeShortId;
         this.sc = _sc;
         this.msg = _msg;
@@ -63,7 +60,7 @@ public void run() {
         if (channelBuffer.isClosed.get()) {
             channelBuffer.refreshHeader();
             channelBuffer.refreshBody();
-            p2pMgr.dropActive(channelBuffer.nodeIdHash, "close-already");
+            p2pMgr.dropActive(channelBuffer.getNodeIdHash(), "close-already");
             return;
         }
 
@@ -79,8 +76,10 @@ public void run() {
             h.setLen(bodyLen);
             byte[] headerBytes = h.encode();
 
-            // print route
-            // System.out.println("write " + h.getVer() + "-" + h.getCtrl() + "-" + h.getAction());
+            if (p2pMgr.getLogger().isTraceEnabled()) {
+                p2pMgr.getLogger().trace("write {}-{}-{}", h.getVer(), h.getCtrl(), h.getAction());
+            }
+
             ByteBuffer buf = ByteBuffer.allocate(headerBytes.length + bodyLen);
             buf.put(headerBytes);
             if (bodyBytes != null) {
@@ -96,27 +95,24 @@ public void run() {
                     sc.write(buf);
                 }
             } catch (ClosedChannelException ex1) {
-                if (showLog) {
-                    System.out.println(
-                        "<p2p closed-channel-exception node=" + this.nodeShortId + ">");
+                if (p2pMgr.getLogger().isDebugEnabled()) {
+                    p2pMgr.getLogger().debug("closed-channel-exception node={}", this.nodeShortId);
                 }
+
                 channelBuffer.isClosed.set(true);
             } catch (IOException ex2) {
-                String reason = ex2.getMessage();
-                if (showLog) {
-                    System.out.println(
-                        "<p2p write-msg-io-exception node="
-                            + this.nodeShortId
-                            + " err="
-                            + ex2.getMessage()
-                            + ">");
+                if (p2pMgr.getLogger().isDebugEnabled()) {
+                    p2pMgr.getLogger().debug("write-msg-io-exception node={} err={}", this.nodeShortId,
+                        ex2.getMessage());
                 }
-                if (reason.equals("Broken pipe")) {
+
+                if (ex2.getMessage().equals("Broken pipe")) {
                     channelBuffer.isClosed.set(true);
                 }
             }
         } catch (Exception e) {
             e.printStackTrace();
+            p2pMgr.getLogger().error("TaskWrite exception {}", e.getMessage());
         } finally {
             channelBuffer.lock.unlock();
         }
diff --git a/modP2pImpl/test/org/aion/p2p/impl/LastThousands.java b/modP2pImpl/test/org/aion/p2p/impl/LastThousands.java
index 4449ca4e39..8168571e46 100644
--- a/modP2pImpl/test/org/aion/p2p/impl/LastThousands.java
+++ b/modP2pImpl/test/org/aion/p2p/impl/LastThousands.java
@@ -1,27 +1,28 @@
 package org.aion.p2p.impl;
 
-import org.aion.p2p.impl1.P2pMgr;
-import org.junit.Ignore;
-import org.junit.Test;
+import static junit.framework.TestCase.assertEquals;
 
 import java.io.IOException;
 import java.net.Socket;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
-
-import static junit.framework.TestCase.assertEquals;
+import org.aion.p2p.impl1.P2pMgr;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class LastThousands {
 
+    private static Logger p2pLOG = LoggerFactory.getLogger("P2P");
 
     private boolean checkPort(String host, int port) {
         boolean result = true;
         try {
             (new Socket(host, port)).close();
             result = false;
-        }
-        catch(IOException e) {
+        } catch (IOException e) {
             // Could not connect.
         }
         return result;
@@ -35,60 +36,58 @@ public void test() throws InterruptedException {
         int port = 30303;
         int max = 1000;
         int maxPort = port + max;
-        String[] testerP2p = new String[] { "p2p://" + nodeId + "@" + ip + ":" + port };
+        String[] testerP2p = new String[]{"p2p://" + nodeId + "@" + ip + ":" + port};
         P2pMgr tester = new P2pMgr(0,
-                "",
-                nodeId,
-                ip,
-                port,
-                new String[]{},
-                false,
-                max,
-                max,
-                false,
-                false,
-                true,
-                50);
+            "",
+            nodeId,
+            ip,
+            port,
+            new String[]{},
+            false,
+            max,
+            max,
+            false,
+            50,
+            p2pLOG);
 
         List<P2pMgr> examiners = new ArrayList<>();
 
-        for(int i = port + 1; i <= maxPort; i++){
-            if(checkPort(ip, i)) {
+        for (int i = port + 1; i <= maxPort; i++) {
+            if (checkPort(ip, i)) {
                 System.out.println("examiner " + i);
                 P2pMgr examiner = new P2pMgr(0,
-                        "",
-                        UUID.randomUUID().toString(),
-                        ip,
-                        i,
-                        testerP2p,
-                        false,
-                        max,
-                        max,
-                        false,
-                        true,
-                        true,
-                        50);
+                    "",
+                    UUID.randomUUID().toString(),
+                    ip,
+                    i,
+                    testerP2p,
+                    false,
+                    max,
+                    max,
+                    false,
+                    50,
+                    p2pLOG);
                 examiners.add(examiner);
             }
         }
 
         System.out.println("examiners " + examiners.size());
         tester.run();
-        for(P2pMgr examiner : examiners){
+        for (P2pMgr examiner : examiners) {
             examiner.run();
         }
 
         Thread.sleep(3000);
 
-        for(P2pMgr examiner : examiners){
+        for (P2pMgr examiner : examiners) {
             assertEquals(1, examiner.getActiveNodes().size());
         }
 
-        for(P2pMgr examiner : examiners){
+        for (P2pMgr examiner : examiners) {
             assertEquals(max, tester.getActiveNodes().size());
         }
         tester.shutdown();
-        for(P2pMgr examiner : examiners){
+        for (P2pMgr examiner : examiners) {
             examiner.shutdown();
         }
     }
diff --git a/modP2pImpl/test/org/aion/p2p/impl/P2pMgrTest.java b/modP2pImpl/test/org/aion/p2p/impl/P2pMgrTest.java
index f46b8ee8f8..a06edb58f7 100644
--- a/modP2pImpl/test/org/aion/p2p/impl/P2pMgrTest.java
+++ b/modP2pImpl/test/org/aion/p2p/impl/P2pMgrTest.java
@@ -25,13 +25,14 @@
 
 package org.aion.p2p.impl;
 
-import org.aion.p2p.impl1.P2pMgr;
-import org.junit.Test;
+import static org.junit.Assert.assertEquals;
 
 import java.util.Map;
 import java.util.UUID;
-
-import static org.junit.Assert.assertEquals;
+import org.aion.p2p.impl1.P2pMgr;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * @author chris
@@ -45,6 +46,8 @@ public class P2pMgrTest {
     private int port1 = 30303;
     private int port2 = 30304;
 
+    private static Logger p2pLOG = LoggerFactory.getLogger("P2P");
+
     public Map.Entry<P2pMgr, P2pMgr> newTwoNodeSetup() {
         String ip = "127.0.0.1";
 
@@ -55,44 +58,38 @@ public Map.Entry<P2pMgr, P2pMgr> newTwoNodeSetup() {
         int port2 = 30304;
 
         // we want node 1 to connect to node 2
-        String[] nodes = new String[] {
-                "p2p://" + id2 + "@" + ip + ":" + port2
+        String[] nodes = new String[]{
+            "p2p://" + id2 + "@" + ip + ":" + port2
         };
 
         // to guarantee they don't receive the same port
-        while (port2 == port1) {
-            port2 = TestUtilities.getFreePort();
-        }
 
         System.out.println("connector on: " + TestUtilities.formatAddr(id1, ip, port1));
         P2pMgr connector = new P2pMgr(0,
-                "",
-                id1,
-                ip,
-                port1,
-                nodes,
-                false,
-                128,
-                128,
-                false,
-                true,
-                false,
-                50);
+            "",
+            id1,
+            ip,
+            port1,
+            nodes,
+            false,
+            128,
+            128,
+            false,
+            50,
+            p2pLOG);
 
         System.out.println("receiver on: " + TestUtilities.formatAddr(id2, ip, port2));
         P2pMgr receiver = new P2pMgr(0,
-                "",
-                id2,
-                ip,
-                port2,
-                new String[0],
-                false,
-                128,
-                128,
-                false,
-                true,
-                false,
-                50);
+            "",
+            id2,
+            ip,
+            port2,
+            new String[0],
+            false,
+            128,
+            128,
+            false,
+            50, p2pLOG);
 
         return Map.entry(connector, receiver);
     }
@@ -101,72 +98,67 @@ public Map.Entry<P2pMgr, P2pMgr> newTwoNodeSetup() {
     public void testIgnoreSameNodeIdAsSelf() {
 
         String[] nodes = new String[]{
-                "p2p://" + nodeId1 + "@" + ip2+ ":" + port2
+            "p2p://" + nodeId1 + "@" + ip2 + ":" + port2
         };
 
         P2pMgr p2p = new P2pMgr(0,
-                "",
-                nodeId1,
-                ip1,
-                port1,
-                nodes,
-                false,
-                128,
-                128,
-                false,
-                false,
-                false,
-                50);
+            "",
+            nodeId1,
+            ip1,
+            port1,
+            nodes,
+            false,
+            128,
+            128,
+            false,
+
+            50, p2pLOG);
         assertEquals(p2p.getTempNodesCount(), 0);
 
     }
 
     @Test
-    public void testIgnoreSameIpAndPortAsSelf(){
+    public void testIgnoreSameIpAndPortAsSelf() {
 
         String[] nodes = new String[]{
-                "p2p://" + nodeId2 + "@" + ip1+ ":" + port1
+            "p2p://" + nodeId2 + "@" + ip1 + ":" + port1
         };
 
         P2pMgr p2p = new P2pMgr(0,
-                "",
-                nodeId1,
-                ip1,
-                port1,
-                nodes,
-                false,
-                128,
-                128,
-                false,
-                false,
-                false,
-                50);
-        assertEquals(0,p2p.getTempNodesCount());
+            "",
+            nodeId1,
+            ip1,
+            port1,
+            nodes,
+            false,
+            128,
+            128,
+            false,
+            50, p2pLOG);
+        assertEquals(0, p2p.getTempNodesCount());
 
     }
 
     @Test
-    public void testTempNodes(){
+    public void testTempNodes() {
 
         String[] nodes = new String[]{
-                "p2p://" + nodeId2 + "@" + ip1+ ":" + port2,
-                "p2p://" + nodeId2 + "@" + ip2+ ":" + port1,
-                "p2p://" + nodeId2 + "@" + ip2+ ":" + port2,
+            "p2p://" + nodeId2 + "@" + ip1 + ":" + port2,
+            "p2p://" + nodeId2 + "@" + ip2 + ":" + port1,
+            "p2p://" + nodeId2 + "@" + ip2 + ":" + port2,
         };
 
         P2pMgr p2p = new P2pMgr(0,
-                "",
-                nodeId1,
-                ip1,
-                port1,
-                nodes,
-                false,
-                128,
-                128,
-                false,
-                false,
-                false,
-                50);
+            "",
+            nodeId1,
+            ip1,
+            port1,
+            nodes,
+            false,
+            128,
+            128,
+            false,
+            50, p2pLOG);
         assertEquals(p2p.getTempNodesCount(), 3);
     }
 }
diff --git a/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ReqHandshake1Test.java b/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ReqHandshake1Test.java
index f25963ac5e..973eb48e27 100644
--- a/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ReqHandshake1Test.java
+++ b/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ReqHandshake1Test.java
@@ -28,16 +28,18 @@
 import static org.junit.Assert.*;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.ThreadLocalRandom;
 import org.aion.p2p.Ctrl;
-import org.aion.p2p.Msg;
 import org.aion.p2p.Ver;
 import org.aion.p2p.impl.comm.Act;
 import org.aion.p2p.impl.comm.Node;
 import org.junit.Before;
 import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * @author chris
@@ -52,6 +54,9 @@ public class ReqHandshake1Test {
 
     private int port = ThreadLocalRandom.current().nextInt();
 
+    private static Logger p2pLOG = LoggerFactory.getLogger("P2P");
+
+
     private String randomIp = ThreadLocalRandom.current().nextInt(0,256) + "." +
             ThreadLocalRandom.current().nextInt(0,256) + "." +
             ThreadLocalRandom.current().nextInt(0,256) + "." +
@@ -76,8 +81,9 @@ public void ReqHandshake2Test() {
 
     @Test
     public void testRoute() {
-        System.out.println("randomRevision " + randomRevision);
-        ReqHandshake1 req = new ReqHandshake1(validNodeId, netId, Node.ipStrToBytes(randomIp), port, randomRevision, randomVersions);
+        System.out.println("randomRevision " + Arrays.toString(randomRevision));
+        ReqHandshake1 req = new ReqHandshake1(validNodeId, netId, Node.ipStrToBytes(randomIp), port, randomRevision, randomVersions,
+            p2pLOG);
         assertEquals(Ver.V0, req.getHeader().getVer());
         assertEquals(Ctrl.NET, req.getHeader().getCtrl());
         assertEquals(Act.REQ_HANDSHAKE, req.getHeader().getAction());
@@ -86,7 +92,8 @@ public void testRoute() {
     @Test
     public void testValidEncodeDecode() {
 
-        ReqHandshake1 req1 = new ReqHandshake1(validNodeId, netId, Node.ipStrToBytes(randomIp), port, randomRevision, randomVersions);
+        ReqHandshake1 req1 = new ReqHandshake1(validNodeId, netId, Node.ipStrToBytes(randomIp), port, randomRevision, randomVersions,
+            p2pLOG);
         byte[] bytes = req1.encode();
 
         ReqHandshake1 req2 = ReqHandshake1.decode(bytes);
@@ -101,7 +108,8 @@ public void testValidEncodeDecode() {
     @Test
     public void testInvalidEncodeDecode() {
 
-        ReqHandshake1 req1 = new ReqHandshake1(invalidNodeId, netId, Node.ipStrToBytes(randomIp), port, randomRevision, randomVersions);
+        ReqHandshake1 req1 = new ReqHandshake1(invalidNodeId, netId, Node.ipStrToBytes(randomIp), port, randomRevision, randomVersions,
+            p2pLOG);
         byte[] bytes = req1.encode();
         assertNull(bytes);
     }

From fdc1e7e05f7d401a90996401077446ab137e35f3 Mon Sep 17 00:00:00 2001
From: Victor Balan <victor.balan93@gmail.com>
Date: Tue, 5 Jun 2018 11:18:13 +0300
Subject: [PATCH 106/129] Fix typo in ketstore path

---
 modMcf/src/org/aion/mcf/account/Keystore.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modMcf/src/org/aion/mcf/account/Keystore.java b/modMcf/src/org/aion/mcf/account/Keystore.java
index 6ad0f6132b..3627e238fd 100644
--- a/modMcf/src/org/aion/mcf/account/Keystore.java
+++ b/modMcf/src/org/aion/mcf/account/Keystore.java
@@ -77,7 +77,7 @@ public class Keystore {
         if (storageDir == null || storageDir.equalsIgnoreCase("")) {
             storageDir = System.getProperty("user.dir");
         }
-        KEYSTORE_PATH = storageDir + "/keytstore";
+        KEYSTORE_PATH = storageDir + "/keystore";
         PATH = Paths.get(KEYSTORE_PATH);
     }
 

From 51d78d830cbbfe9c6cf9e19c5d2e4bdf28d455d7 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Tue, 5 Jun 2018 10:10:04 -0400
Subject: [PATCH 107/129] fix build error

---
 .../test/org/aion/zero/impl/sync/BlockPropagationTest.java  | 6 ++++++
 modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java     | 5 -----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index 9669a99910..165f5a89d5 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -45,6 +45,7 @@
 import org.aion.zero.impl.sync.handler.BlockPropagationHandler;
 import org.aion.zero.impl.types.AionBlock;
 import org.junit.Test;
+import org.slf4j.Logger;
 
 /**
  * Unit tests for block propagation
@@ -266,6 +267,11 @@ public boolean validateNode(INode _node) {
         public int getSelfNetId() {
             throw new IllegalStateException("not implemented.");
         }
+
+        @Override
+        public Logger getLogger() {
+            return null;
+        }
     }
 
     private static List<ECKey> generateDefaultAccounts() {
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
index a7f6da810e..90ef199fcb 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
@@ -53,11 +53,6 @@ public void run() {
 
         if (logger.isDebugEnabled()) {
             logger.debug(status);
-            logger.debug(
-                "--------------------------------------------------------------------"
-                    + "-------------------------------------------------------------------------------"
-                    + "-----------------");
-
             logger.debug("recv queue[{}] send queue[{}]", this.receiveMsgQue.size(),
                 this.sendMsgQue.size());
         }

From a472c03d5b5b291249df84c49772043f73013db9 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Tue, 5 Jun 2018 12:14:15 -0400
Subject: [PATCH 108/129] 1. refine p2plog 2. update ant build files

---
 modAion/build.xml                             |  33 +-
 modAionBase/build.xml                         |  19 +-
 modAionImpl/build.xml                         |  40 +--
 .../src/org/aion/zero/impl/AionHub.java       | 291 +++++++++---------
 .../zero/impl/sync/BlockPropagationTest.java  |   5 -
 modApiServer/build.xml                        |  31 +-
 modBoot/build.xml                             |  41 +--
 modBoot/src/org/aion/Aion.java                | 107 ++++---
 modCrypto/build.xml                           |  41 +--
 modDbImpl/build.xml                           |   6 +-
 modEvtMgr/build.xml                           |   2 +-
 modEvtMgrImpl/build.xml                       |   2 +-
 modLogger/build.xml                           |   2 +-
 modMcf/build.xml                              |   6 +-
 modP2p/build.xml                              |   6 +-
 modP2p/module-info.java                       |   3 +-
 modP2p/src/org/aion/p2p/IP2pMgr.java          |   3 -
 modP2pImpl/build.xml                          |   7 +-
 modP2pImpl/module-info.java                   |   1 +
 .../src/org/aion/p2p/impl/comm/NodeMgr.java   |  16 +-
 .../aion/p2p/impl/zero/msg/ReqHandshake1.java |  11 +-
 modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java |  18 +-
 .../aion/p2p/impl1/tasks/ChannelBuffer.java   |  18 +-
 .../org/aion/p2p/impl1/tasks/TaskClear.java   |   4 +-
 .../p2p/impl1/tasks/TaskConnectPeers.java     |  30 +-
 .../org/aion/p2p/impl1/tasks/TaskInbound.java |  55 ++--
 .../org/aion/p2p/impl1/tasks/TaskReceive.java |  18 +-
 .../org/aion/p2p/impl1/tasks/TaskSend.java    |  18 +-
 .../org/aion/p2p/impl1/tasks/TaskStatus.java  |  14 +-
 .../org/aion/p2p/impl1/tasks/TaskWrite.java   |  16 +-
 .../test/org/aion/p2p/impl/LastThousands.java |   6 +-
 .../test/org/aion/p2p/impl/P2pMgrTest.java    |  15 +-
 .../p2p/impl/zero/msg/ReqHandshake1Test.java  |  27 +-
 modRlp/build.xml                              |  43 +--
 modTxPool/build.xml                           |   2 +-
 modTxPoolImpl/build.xml                       |   6 +-
 36 files changed, 380 insertions(+), 583 deletions(-)

diff --git a/modAion/build.xml b/modAion/build.xml
index 8ca7563bef..2c8d6f244e 100644
--- a/modAion/build.xml
+++ b/modAion/build.xml
@@ -40,7 +40,7 @@
 
     <target name="test_build" depends="build">
         <mkdir dir="${dir.test}"/>
-        <javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test"
+        <javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test"
                destdir="${dir.test}" includes="**/*Test.java">
             <classpath>
                 <path refid="classpath.test"/>
@@ -51,7 +51,7 @@
 
     <target name="ci_test_build" depends="build">
         <mkdir dir="${dir.test}"/>
-        <javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test"
+        <javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test"
                destdir="${dir.test}" includes="**/*Test.java">
             <classpath>
                 <path refid="classpath.test"/>
@@ -109,7 +109,7 @@
     <target name="build">
     	<echo message="compiling with debug=${compile.debug}" />
         <mkdir dir="${dir.dest}"/>
-        <javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./"
+        <javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./"
                destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
 
             <modulepath>
@@ -130,31 +130,4 @@
             <file file="modAion.jar"/>
         </move>
     </target>
-
-
-    <target name="build_v8">
-        <mkdir dir="${dir.dest}"/>
-        <javac debug="true" debuglevel="source,lines,vars" includeantruntime="false" srcdir="./src"
-               destdir="${dir.dest}" includes="**/*.java">
-            <classpath>
-                <pathelement location="${dir.lib}/libnsc.jar"/>
-                <pathelement location="${dir.javaAPIlib}/libAionBase.jar"/>
-            </classpath>
-        </javac>
-
-        <jar destfile="libRlp.jar" filesetmanifest="mergewithoutmain" basedir="${dir.dest}"/>
-        <move includeemptydirs="false" todir="${dir.javaAPIlib}">
-            <file file="libRlp.jar"/>
-        </move>
-    </target>
-
-    <target name="clean_build_v8" depends="clean_v8, build_v8"/>
-
-    <target name="clean_v8">
-        <delete dir="${dir.dest}" includeEmptyDirs="true" includes="**/*/"/>
-        <delete dir="${dir.test}" includeEmptyDirs="true" includes="**/*/"/>
-        <delete dir="${test.report.dir}"/>
-        <delete file="Rlp.jar"/>
-        <delete file="${dir.javaAPIlib}/libRlp.jar"/>
-    </target>
 </project>
diff --git a/modAionBase/build.xml b/modAionBase/build.xml
index 251c73bd31..6bf46710cc 100644
--- a/modAionBase/build.xml
+++ b/modAionBase/build.xml
@@ -37,7 +37,7 @@
             debug="${compile.debug}"
             debuglevel="source,lines,vars"
             includeantruntime="false"
-            release="9"
+            release="10"
             srcdir="${main.src.dir}"
             destdir="${main.build.dir}"
             includes="**/*.java, module-info.java"
@@ -72,7 +72,7 @@
             debug="true"
             debuglevel="source,lines,vars"
             includeantruntime="false"
-            release="9"
+            release="10"
             srcdir="${test.src.dir}"
             destdir="${test.build.dir}"
             >
@@ -86,7 +86,7 @@
             debug="true"
             debuglevel="source,lines,vars"
             includeantruntime="false"
-            release="9"
+            release="10"
             srcdir="${test.src.dir}"
             destdir="${test.build.dir}"
             >
@@ -106,19 +106,6 @@
             />
     </target>
 
-    <target name="build_v8" depends="compile_v8">
-        <jar
-            destfile="libAionBase.jar"
-            filesetmanifest="mergewithoutmain"
-            basedir="${main.build.dir}"
-            />
-        <copy includeemptydirs="false" todir="${dir.javaAPIlib}">
-            <file file="libAionBase.jar"/>
-        </copy>
-    </target>
-
-    <target name="clean_build_v8" depends="clean, build_v8" />
-
     <!-- Test Related -->
     <target name="test" depends="test-compile">
         <mkdir dir="${test.report.dir}" />
diff --git a/modAionImpl/build.xml b/modAionImpl/build.xml
index 1ac6932fdf..72c3934775 100644
--- a/modAionImpl/build.xml
+++ b/modAionImpl/build.xml
@@ -26,9 +26,10 @@
         <pathelement location="${dir.lib}/byte-buddy-agent-1.7.9.jar"/>
         <pathelement location="${dir.lib}/objenesis-2.6.jar"/>
         <pathelement location="${dir.lib}/slf4j-api-1.7.25.jar"/>
+        <pathelement location="${dir.lib}/logback-classic-1.2.3.jar"/>
+        <pathelement location="${dir.lib}/logback-core-1.2.3.jar"/>
         <pathelement location="${dir.lib}/commons-collections4-4.0.jar"/>
         <pathelement location="${dir.lib}/libJson.jar"/>
-
         <pathelement location="${dir.mod}/modAionImpl.jar"/>
         <pathelement location="${dir.mod}/modMcf.jar"/>
         <pathelement location="${dir.mod}/modCrypto.jar"/>
@@ -40,6 +41,7 @@
         <pathelement location="${dir.mod}/modEvtMgr.jar"/>
         <pathelement location="${dir.mod}/modP2p.jar"/>
         <pathelement location="${dir.mod}/modFastVM.jar"/>
+        <pathelement location="${dir.mod}/modP2pImpl.jar"/>
     </path>
 
     <target name="clean_build" depends="clean, build"/>
@@ -54,7 +56,7 @@
 
     <target name="test_build" depends="build">
         <mkdir dir="${dir.test}"/>
-        <javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test"
+        <javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test"
                destdir="${dir.test}" includes="**/*Test.java">
             <classpath>
                 <path refid="classpath.test"/>
@@ -65,7 +67,7 @@
 
     <target name="ci_test_build" depends="build">
         <mkdir dir="${dir.test}"/>
-        <javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test"
+        <javac debug="true" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test"
                destdir="${dir.test}" includes="**/*Test.java">
             <classpath>
                 <path refid="classpath.test"/>
@@ -137,10 +139,11 @@
         <mkdir dir="${dir.dest}"/>
         <mkdir dir="${dir.native}"/>
         <antcall target="pre_build"/>
-        <javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./"
+        <javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./"
                destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
             <compilerarg line="--add-modules=java.xml.bind -h ${dir.native}"/>
             <modulepath>
+		<pathelement location="${dir.lib}/slf4j-api-1.7.25.jar"/>
                 <pathelement location="${dir.mod}/modRlp.jar"/>
                 <pathelement location="${dir.mod}/modAionBase.jar"/>
                 <pathelement location="${dir.mod}/modCrypto.jar"/>
@@ -155,9 +158,6 @@
                 <pathelement location="${dir.mod}/modTxPool.jar"/>
                 <pathelement location="${dir.mod}/modFastVM.jar"/>
                 <pathelement location="${dir.lib}/libJson.jar"/>
-                <pathelement location="${dir.lib}/slf4j-api-1.7.25.jar"/>
-                <pathelement location="${dir.lib}/logback-classic-1.2.3.jar"/>
-		<pathelement location="${dir.lib}/logback-core-1.2.3.jar"/>
                 <pathelement location="${dir.lib}/commons-lang3-3.4.jar"/>
                 <pathelement location="${dir.lib}/commons-collections4-4.0.jar"/>
                 <pathelement location="${dir.lib}/guava-19.0.jar"/>
@@ -186,30 +186,4 @@
             <arg value="../script/postbuild.sh"/>
         </exec>
     </target>
-
-    <target name="build_v8">
-        <mkdir dir="${dir.dest}"/>
-        <javac debug="true" debuglevel="source,lines,vars" includeantruntime="false" srcdir="./src"
-               destdir="${dir.dest}" includes="**/*.java">
-            <classpath>
-                <pathelement location="${dir.lib}/libnsc.jar"/>
-                <pathelement location="${dir.javaAPIlib}/libAionBase.jar"/>
-            </classpath>
-        </javac>
-
-        <jar destfile="libRlp.jar" filesetmanifest="mergewithoutmain" basedir="${dir.dest}"/>
-        <move includeemptydirs="false" todir="${dir.javaAPIlib}">
-            <file file="libRlp.jar"/>
-        </move>
-    </target>
-
-    <target name="clean_build_v8" depends="clean_v8, build_v8"/>
-
-    <target name="clean_v8">
-        <delete dir="${dir.dest}" includeEmptyDirs="true" includes="**/*/"/>
-        <delete dir="${dir.test}" includeEmptyDirs="true" includes="**/*/"/>
-        <delete dir="${test.report.dir}"/>
-        <delete file="Rlp.jar"/>
-        <delete file="${dir.javaAPIlib}/libRlp.jar"/>
-    </target>
 </project>
diff --git a/modAionImpl/src/org/aion/zero/impl/AionHub.java b/modAionImpl/src/org/aion/zero/impl/AionHub.java
index 5025869883..0de41d296a 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHub.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHub.java
@@ -3,18 +3,18 @@
  *
  *     This file is part of the aion network project.
  *
- *     The aion network project is free software: you can redistribute it 
- *     and/or modify it under the terms of the GNU General Public License 
- *     as published by the Free Software Foundation, either version 3 of 
+ *     The aion network project is free software: you can redistribute it
+ *     and/or modify it under the terms of the GNU General Public License
+ *     as published by the Free Software Foundation, either version 3 of
  *     the License, or any later version.
  *
- *     The aion network project is distributed in the hope that it will 
- *     be useful, but WITHOUT ANY WARRANTY; without even the implied 
- *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+ *     The aion network project is distributed in the hope that it will
+ *     be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *     See the GNU General Public License for more details.
  *
  *     You should have received a copy of the GNU General Public License
- *     along with the aion network project source files.  
+ *     along with the aion network project source files.
  *     If not, see <https://www.gnu.org/licenses/>.
  *
  * Contributors:
@@ -73,72 +73,69 @@
 
 public class AionHub {
 
-	private static final Logger LOG = AionLoggerFactory.getLogger(LogEnum.GEN.name());
+    private static final Logger genLOG = AionLoggerFactory.getLogger(LogEnum.GEN.name());
 
-	private static final Logger syncLog = AionLoggerFactory.getLogger(LogEnum.SYNC.name());
-
-    private static final Logger p2pLog = AionLoggerFactory.getLogger(LogEnum.P2P.name());
+    private static final Logger syncLOG = AionLoggerFactory.getLogger(LogEnum.SYNC.name());
 
     private IP2pMgr p2pMgr;
 
-	private CfgAion cfg;
+    private CfgAion cfg;
 
-	private SyncMgr syncMgr;
+    private SyncMgr syncMgr;
 
-	private BlockPropagationHandler propHandler;
+    private BlockPropagationHandler propHandler;
 
-	private IPendingStateInternal<AionBlock, AionTransaction> mempool;
+    private IPendingStateInternal<AionBlock, AionTransaction> mempool;
 
-	private IAionBlockchain blockchain;
+    private IAionBlockchain blockchain;
 
-	// TODO: Refactor to interface later
-	private AionRepositoryImpl repository;
+    // TODO: Refactor to interface later
+    private AionRepositoryImpl repository;
 
-	private ITransactionExecThread<AionTransaction> txThread;
+    private ITransactionExecThread<AionTransaction> txThread;
 
-	private IEventMgr eventMgr;
+    private IEventMgr eventMgr;
 
-	private AionPoW pow;
+    private AionPoW pow;
 
-	private AtomicBoolean start = new AtomicBoolean(true);
+    private AtomicBoolean start = new AtomicBoolean(true);
 
-	/**
-	 * A "cached" block that represents our local best block when the application is
-	 * first booted.
-	 */
-	private volatile AionBlock startingBlock;
+    /**
+     * A "cached" block that represents our local best block when the application is first booted.
+     */
+    private volatile AionBlock startingBlock;
 
-	/**
-	 * Initialize as per the <a href=
-	 * "https://en.wikipedia.org/wiki/Initialization-on-demand_holder_idiom">Initialization-on-demand</a>
-	 * holder pattern
-	 */
-	private static class Holder {
-		static final AionHub INSTANCE = new AionHub();
-	}
+    /**
+     * Initialize as per the <a href= "https://en.wikipedia.org/wiki/Initialization-on-demand_holder_idiom">Initialization-on-demand</a>
+     * holder pattern
+     */
+    private static class Holder {
 
-	public static AionHub inst() {
-		return Holder.INSTANCE;
-	}
+        static final AionHub INSTANCE = new AionHub();
+    }
 
-	public AionHub() {
+    public static AionHub inst() {
+        return Holder.INSTANCE;
+    }
+
+    public AionHub() {
 
-		this.cfg = CfgAion.inst();
+        this.cfg = CfgAion.inst();
 
-		// load event manager before init blockchain instance
-		loadEventMgr();
+        // load event manager before init blockchain instance
+        loadEventMgr();
 
-		AionBlockchainImpl blockchain = AionBlockchainImpl.inst();
-		blockchain.setEventManager(this.eventMgr);
-		this.blockchain = blockchain;
+        AionBlockchainImpl blockchain = AionBlockchainImpl.inst();
+        blockchain.setEventManager(this.eventMgr);
+        this.blockchain = blockchain;
 
-		this.repository = AionRepositoryImpl.inst();
+        this.repository = AionRepositoryImpl.inst();
 
-		this.mempool = AionPendingStateImpl.inst();
+        this.mempool = AionPendingStateImpl.inst();
 
-		this.txThread = AionTransactionExecThread.getInstance();
+        this.txThread = AionTransactionExecThread.getInstance();
 
-		loadBlockchain();
+        loadBlockchain();
 
         this.startingBlock = this.blockchain.getBestBlock();
         if (!cfg.getConsensus().isSeed()) {
@@ -148,60 +145,68 @@ public AionHub() {
                 this.mempool.loadPendingTx();
             }
         } else {
-            LOG.info("Seed node mode enabled!");
+            genLOG.info("Seed node mode enabled!");
         }
 
-		String reportsFolder = "";
-		if (cfg.getReports().isEnabled()) {
-			File rpf = new File(cfg.getBasePath(), cfg.getReports().getPath());
-			rpf.mkdirs();
-			reportsFolder = rpf.getAbsolutePath();
-		}
+        String reportsFolder = "";
+        if (cfg.getReports().isEnabled()) {
+            File rpf = new File(cfg.getBasePath(), cfg.getReports().getPath());
+            rpf.mkdirs();
+            reportsFolder = rpf.getAbsolutePath();
+        }
 
-		/*
-		 * p2p hook up start sync mgr needs to be initialed after loadBlockchain()
-		 * method
-		 */
-		CfgNetP2p cfgNetP2p = this.cfg.getNet().getP2p();
+        /*
+         * p2p hook up start sync mgr needs to be initialed after loadBlockchain()
+         * method
+         */
+        CfgNetP2p cfgNetP2p = this.cfg.getNet().getP2p();
 
-		// there two p2p impletation , now just point to impl1.
-		this.p2pMgr = new P2pMgr(this.cfg.getNet().getId(), Version.KERNEL_VERSION, this.cfg.getId(), cfgNetP2p.getIp(),
-				cfgNetP2p.getPort(), this.cfg.getNet().getNodes(), cfgNetP2p.getDiscover(), cfgNetP2p.getMaxTempNodes(),
-				cfgNetP2p.getMaxActiveNodes(),
-				cfgNetP2p.getBootlistSyncOnly(), cfgNetP2p.getErrorTolerance(), p2pLog);
+        // there are two p2p implementation , now just point to impl1.
+        this.p2pMgr = new P2pMgr(this.cfg.getNet().getId(), Version.KERNEL_VERSION,
+            this.cfg.getId(), cfgNetP2p.getIp(),
+            cfgNetP2p.getPort(), this.cfg.getNet().getNodes(), cfgNetP2p.getDiscover(),
+            cfgNetP2p.getMaxTempNodes(),
+            cfgNetP2p.getMaxActiveNodes(),
+            cfgNetP2p.getBootlistSyncOnly(), cfgNetP2p.getErrorTolerance());
 
-		this.syncMgr = SyncMgr.inst();
-		this.syncMgr.init(this.p2pMgr, this.eventMgr, this.cfg.getSync().getBlocksQueueMax(),
-				this.cfg.getSync().getShowStatus(), this.cfg.getReports().isEnabled(), reportsFolder);
+        this.syncMgr = SyncMgr.inst();
+        this.syncMgr.init(this.p2pMgr, this.eventMgr, this.cfg.getSync().getBlocksQueueMax(),
+            this.cfg.getSync().getShowStatus(), this.cfg.getReports().isEnabled(), reportsFolder);
 
-		ChainConfiguration chainConfig = new ChainConfiguration();
-		this.propHandler = new BlockPropagationHandler(1024, this.blockchain, this.p2pMgr,
-				chainConfig.createBlockHeaderValidator(), this.cfg.getNet().getP2p().isSyncOnlyNode());
+        ChainConfiguration chainConfig = new ChainConfiguration();
+        this.propHandler = new BlockPropagationHandler(1024, this.blockchain, this.p2pMgr,
+            chainConfig.createBlockHeaderValidator(), this.cfg.getNet().getP2p().isSyncOnlyNode());
 
-		registerCallback();
-		this.p2pMgr.run();
+        registerCallback();
+        this.p2pMgr.run();
 
-        ((AionPendingStateImpl)this.mempool).setP2pMgr(this.p2pMgr);
+        ((AionPendingStateImpl) this.mempool).setP2pMgr(this.p2pMgr);
 
-		this.pow = new AionPoW();
-		this.pow.init(blockchain, mempool, eventMgr);
+        this.pow = new AionPoW();
+        this.pow.init(blockchain, mempool, eventMgr);
 
         if (cfg.getReports().isHeapDumpEnabled()) {
-            new Thread(new TaskDumpHeap(this.start, cfg.getReports().getHeapDumpInterval(), reportsFolder), "dump-heap")
-                    .start();
+            new Thread(
+                new TaskDumpHeap(this.start, cfg.getReports().getHeapDumpInterval(), reportsFolder),
+                "dump-heap")
+                .start();
         }
     }
 
     private void registerCallback() {
         List<Handler> cbs = new ArrayList<>();
-        cbs.add(new ReqStatusHandler(syncLog, this.blockchain, this.p2pMgr, cfg.getGenesis().getHash()));
-        cbs.add(new ResStatusHandler(syncLog, this.p2pMgr, this.syncMgr));
-        cbs.add(new ReqBlocksHeadersHandler(syncLog, this.blockchain, this.p2pMgr, this.cfg.getNet().getP2p().isSyncOnlyNode()));
-        cbs.add(new ResBlocksHeadersHandler(syncLog, this.syncMgr, this.p2pMgr));
-        cbs.add(new ReqBlocksBodiesHandler(syncLog, this.blockchain, this.p2pMgr, this.cfg.getNet().getP2p().isSyncOnlyNode()));
-        cbs.add(new ResBlocksBodiesHandler(syncLog, this.syncMgr, this.p2pMgr));
-        cbs.add(new BroadcastTxHandler(syncLog, this.mempool, this.p2pMgr, this.cfg.getNet().getP2p().isSyncOnlyNode()));
-        cbs.add(new BroadcastNewBlockHandler(syncLog, this.propHandler, this.p2pMgr));
+        cbs.add(new ReqStatusHandler(syncLOG, this.blockchain, this.p2pMgr,
+            cfg.getGenesis().getHash()));
+        cbs.add(new ResStatusHandler(syncLOG, this.p2pMgr, this.syncMgr));
+        cbs.add(new ReqBlocksHeadersHandler(
+            syncLOG, this.blockchain, this.p2pMgr, this.cfg.getNet().getP2p().isSyncOnlyNode()));
+        cbs.add(new ResBlocksHeadersHandler(syncLOG, this.syncMgr, this.p2pMgr));
+        cbs.add(new ReqBlocksBodiesHandler(
+            syncLOG, this.blockchain, this.p2pMgr, this.cfg.getNet().getP2p().isSyncOnlyNode()));
+        cbs.add(new ResBlocksBodiesHandler(syncLOG, this.syncMgr, this.p2pMgr));
+        cbs.add(new BroadcastTxHandler(
+            syncLOG, this.mempool, this.p2pMgr, this.cfg.getNet().getP2p().isSyncOnlyNode()));
+        cbs.add(new BroadcastNewBlockHandler(syncLOG, this.propHandler, this.p2pMgr));
         this.p2pMgr.register(cbs);
     }
 
@@ -212,7 +217,7 @@ private void loadEventMgr() {
         try {
             ServiceLoader.load(EventMgrModule.class);
         } catch (Exception e) {
-            LOG.error("load EventMgr service fail!" + e.toString());
+            genLOG.error("load EventMgr service fail!" + e.toString());
             throw e;
         }
 
@@ -222,7 +227,7 @@ private void loadEventMgr() {
         try {
             this.eventMgr = EventMgrModule.getSingleton(prop).getEventMgr();
         } catch (Throwable e) {
-            LOG.error("Can not load the Event Manager Module", e.getMessage());
+            genLOG.error("Can not load the Event Manager Module", e.getMessage());
         }
 
         if (eventMgr == null) {
@@ -252,10 +257,6 @@ public IEventMgr getEventMgr() {
         return this.eventMgr;
     }
 
-    public ITransactionExecThread<AionTransaction> getTxThread() {
-        return this.txThread;
-    }
-
     public BlockPropagationHandler getPropHandler() {
         return propHandler;
     }
@@ -268,7 +269,8 @@ private void loadBlockchain() {
         AionBlock bestBlock = this.repository.getBlockStore().getBestBlock();
         if (bestBlock != null) {
             bestBlock
-                    .setCumulativeDifficulty(repository.getBlockStore().getTotalDifficultyForHash(bestBlock.getHash()));
+                .setCumulativeDifficulty(
+                    repository.getBlockStore().getTotalDifficultyForHash(bestBlock.getHash()));
         }
 
         boolean recovered = true;
@@ -277,11 +279,13 @@ private void loadBlockchain() {
 
         // fix the trie if necessary
         while (bestBlockShifted && // the best block was updated after recovery attempt
-                (countRecoveryAttempts < 5) && // allow 5 recovery attempts
-                bestBlock != null && // recover only for non-null blocks
-                !this.repository.isValidRoot(bestBlock.getStateRoot())) {
+            (countRecoveryAttempts < 5) && // allow 5 recovery attempts
+            bestBlock != null && // recover only for non-null blocks
+            !this.repository.isValidRoot(bestBlock.getStateRoot())) {
 
-            LOG.info("Recovery initiated due to corrupt world state at block " + bestBlock.getNumber() + ".");
+            genLOG.info(
+                "Recovery initiated due to corrupt world state at block " + bestBlock.getNumber()
+                    + ".");
 
             long bestBlockNumber = bestBlock.getNumber();
             byte[] bestBlockRoot = bestBlock.getStateRoot();
@@ -289,16 +293,17 @@ private void loadBlockchain() {
             // ensure that the genesis state exists before attempting recovery
             AionGenesis genesis = cfg.getGenesis();
             if (!this.repository.isValidRoot(genesis.getStateRoot())) {
-                LOG.info(
-                        "Corrupt world state for genesis block hash: " + genesis.getShortHash() + ", number: " + genesis
-                                .getNumber() + ".");
+                genLOG.info(
+                    "Corrupt world state for genesis block hash: " + genesis.getShortHash()
+                        + ", number: " + genesis
+                        .getNumber() + ".");
 
                 AionHubUtils.buildGenesis(genesis, repository);
 
                 if (repository.isValidRoot(genesis.getStateRoot())) {
-                    LOG.info("Rebuilding genesis block SUCCEEDED.");
+                    genLOG.info("Rebuilding genesis block SUCCEEDED.");
                 } else {
-                    LOG.info("Rebuilding genesis block FAILED.");
+                    genLOG.info("Rebuilding genesis block FAILED.");
                 }
             }
 
@@ -306,39 +311,43 @@ private void loadBlockchain() {
 
             if (!this.repository.isValidRoot(bestBlock.getStateRoot())) {
                 // reverting back one block
-                LOG.info("Rebuild state FAILED. Reverting to previous block.");
+                genLOG.info("Rebuild state FAILED. Reverting to previous block.");
 
                 long blockNumber = bestBlock.getNumber() - 1;
                 RecoveryUtils.Status status = RecoveryUtils.revertTo(this.blockchain, blockNumber);
 
                 recovered = (status == RecoveryUtils.Status.SUCCESS) && this.repository
-                        .isValidRoot(this.repository.getBlockStore().getChainBlockByNumber(blockNumber).getStateRoot());
+                    .isValidRoot(this.repository.getBlockStore().getChainBlockByNumber(blockNumber)
+                        .getStateRoot());
             }
 
             if (recovered) {
                 bestBlock = this.repository.getBlockStore().getBestBlock();
                 if (bestBlock != null) {
                     bestBlock.setCumulativeDifficulty(repository.getBlockStore()
-                                                              .getTotalDifficultyForHash(bestBlock.getHash()));
+                        .getTotalDifficultyForHash(bestBlock.getHash()));
                 }
 
                 // checking is the best block has changed since attempting recovery
                 if (bestBlock == null) {
                     bestBlockShifted = true;
                 } else {
-                    bestBlockShifted = !(bestBlockNumber == bestBlock.getNumber()) || // block number changed
-                            !(Arrays.equals(bestBlockRoot, bestBlock.getStateRoot())); // root hash changed
+                    bestBlockShifted =
+                        !(bestBlockNumber == bestBlock.getNumber()) || // block number changed
+                            !(Arrays.equals(bestBlockRoot,
+                                bestBlock.getStateRoot())); // root hash changed
                 }
 
                 if (bestBlockShifted) {
-                    LOG.info("Rebuilding world state SUCCEEDED by REVERTING to a previous block.");
+                    genLOG
+                        .info("Rebuilding world state SUCCEEDED by REVERTING to a previous block.");
                 } else {
-                    LOG.info("Rebuilding world state SUCCEEDED.");
+                    genLOG.info("Rebuilding world state SUCCEEDED.");
                 }
             } else {
-                LOG.error("Rebuilding world state FAILED. "
-                        + "Stop the kernel (Ctrl+C) and use the command line revert option to move back to a valid block. "
-                        + "Check the Aion wiki for recommendations on choosing the block number.");
+                genLOG.error("Rebuilding world state FAILED. "
+                    + "Stop the kernel (Ctrl+C) and use the command line revert option to move back to a valid block. "
+                    + "Check the Aion wiki for recommendations on choosing the block number.");
             }
 
             countRecoveryAttempts++;
@@ -347,9 +356,9 @@ private void loadBlockchain() {
         // rebuild from genesis if (1) no best block (2) recovery failed
         if (bestBlock == null || !recovered) {
             if (bestBlock == null) {
-                LOG.info("DB is empty - adding Genesis");
+                genLOG.info("DB is empty - adding Genesis");
             } else {
-                LOG.info("DB could not be recovered - adding Genesis");
+                genLOG.info("DB could not be recovered - adding Genesis");
             }
 
             AionGenesis genesis = cfg.getGenesis();
@@ -366,40 +375,44 @@ private void loadBlockchain() {
 
                 this.eventMgr.registerEvent(evts);
             } else {
-                LOG.error("Event manager is null !!!");
+                genLOG.error("Event manager is null !!!");
                 System.exit(-1);
             }
 
-            LOG.info("loaded genesis block <num={}, root={}>", 0, ByteUtil.toHexString(genesis.getStateRoot()));
+            genLOG.info("loaded genesis block <num={}, root={}>", 0,
+                ByteUtil.toHexString(genesis.getStateRoot()));
 
         } else {
 
             blockchain.setBestBlock(bestBlock);
             blockchain.setTotalDifficulty(this.repository.getBlockStore().getTotalDifficulty());
-            LOG.info("loaded block <num={}, root={}>", blockchain.getBestBlock().getNumber(),
-                    LogUtil.toHexF8(blockchain.getBestBlock().getStateRoot()));
+            genLOG.info("loaded block <num={}, root={}>", blockchain.getBestBlock().getNumber(),
+                LogUtil.toHexF8(blockchain.getBestBlock().getStateRoot()));
         }
 
         byte[] genesisHash = cfg.getGenesis().getHash();
-        byte[] databaseGenHash = blockchain.getBlockByNumber(0) == null ? null : blockchain.getBlockByNumber(0).getHash();
+        byte[] databaseGenHash = blockchain.getBlockByNumber(0) == null ? null
+            : blockchain.getBlockByNumber(0).getHash();
 
         // this indicates that DB and genesis are inconsistent
-        if (genesisHash == null || databaseGenHash == null || (!Arrays.equals(genesisHash, databaseGenHash))) {
+        if (genesisHash == null || databaseGenHash == null || (!Arrays
+            .equals(genesisHash, databaseGenHash))) {
             if (genesisHash == null) {
-                LOG.error("failed to load genesis from config");
+                genLOG.error("failed to load genesis from config");
             }
 
             if (databaseGenHash == null) {
-                LOG.error("failed to load block 0 from database");
+                genLOG.error("failed to load block 0 from database");
             }
 
-            LOG.error("genesis json rootHash {} is inconsistent with database rootHash {}\n" +
-                            "your configuration and genesis are incompatible, please do the following:\n" +
-                            "\t1) Remove your database folder\n" +
-                            "\t2) Verify that your genesis is correct by re-downloading the binary or checking online\n" +
-                            "\t3) Reboot with correct genesis and empty database\n",
-                    genesisHash == null ? "null" : ByteUtil.toHexString(genesisHash),
-                    databaseGenHash == null ? "null" : ByteUtil.toHexString(databaseGenHash));
+            genLOG.error("genesis json rootHash {} is inconsistent with database rootHash {}\n" +
+                    "your configuration and genesis are incompatible, please do the following:\n" +
+                    "\t1) Remove your database folder\n" +
+                    "\t2) Verify that your genesis is correct by re-downloading the binary or checking online\n"
+                    +
+                    "\t3) Reboot with correct genesis and empty database\n",
+                genesisHash == null ? "null" : ByteUtil.toHexString(genesisHash),
+                databaseGenHash == null ? "null" : ByteUtil.toHexString(databaseGenHash));
             System.exit(-1);
         }
 
@@ -411,21 +424,21 @@ private void loadBlockchain() {
     }
 
     public void close() {
-        LOG.info("<KERNEL SHUTDOWN SEQUENCE>");
+        genLOG.info("<KERNEL SHUTDOWN SEQUENCE>");
 
         if (syncMgr != null) {
             syncMgr.shutdown();
-            LOG.info("<shutdown-sync-mgr>");
+            genLOG.info("<shutdown-sync-mgr>");
         }
 
         if (p2pMgr != null) {
             p2pMgr.shutdown();
-            LOG.info("<shutdown-p2p-mgr>");
+            genLOG.info("<shutdown-p2p-mgr>");
         }
 
         if (txThread != null) {
             txThread.shutdown();
-            LOG.info("<shutdown-tx>");
+            genLOG.info("<shutdown-tx>");
         }
 
         if (eventMgr != null) {
@@ -438,17 +451,17 @@ public void close() {
 
         if (getPendingState() != null) {
             getPendingState().shutDown();
-            LOG.info("<shutdown-pendingState>");
+            genLOG.info("<shutdown-pendingState>");
         }
 
-        LOG.info("shutting down consensus...");
+        genLOG.info("shutting down consensus...");
         pow.shutdown();
-        LOG.info("shutdown consensus... Done!");
+        genLOG.info("shutdown consensus... Done!");
 
         if (repository != null) {
-            LOG.info("shutting down DB...");
+            genLOG.info("shutting down DB...");
             repository.close();
-            LOG.info("shutdown DB... Done!");
+            genLOG.info("shutdown DB... Done!");
         }
 
         this.start.set(false);
diff --git a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
index 165f5a89d5..96b9eb6e8c 100644
--- a/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/sync/BlockPropagationTest.java
@@ -45,7 +45,6 @@
 import org.aion.zero.impl.sync.handler.BlockPropagationHandler;
 import org.aion.zero.impl.types.AionBlock;
 import org.junit.Test;
-import org.slf4j.Logger;
 
 /**
  * Unit tests for block propagation
@@ -268,10 +267,6 @@ public int getSelfNetId() {
             throw new IllegalStateException("not implemented.");
         }
 
-        @Override
-        public Logger getLogger() {
-            return null;
-        }
     }
 
     private static List<ECKey> generateDefaultAccounts() {
diff --git a/modApiServer/build.xml b/modApiServer/build.xml
index 63423de0a7..dfb936a416 100644
--- a/modApiServer/build.xml
+++ b/modApiServer/build.xml
@@ -35,7 +35,7 @@
 
     <target name="test_build" depends="build">
         <mkdir dir="${dir.test}"/>
-        <javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test"
+        <javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test"
                destdir="${dir.test}" includes="**/*Test.java">
             <classpath>
                 <path refid="classpath.test"/>
@@ -63,7 +63,7 @@
     <target name="build">
         <echo message="compiling with debug=${compile.debug}" />
         <mkdir dir="${dir.dest}"/>
-        <javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./"
+        <javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./"
                destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
             <modulepath>
                 <pathelement location="${dir.mod}/modAionBase.jar"/>
@@ -93,31 +93,4 @@
             <file file="modApiServer.jar"/>
         </move>
     </target>
-
-
-    <target name="build_v8">
-        <mkdir dir="${dir.dest}"/>
-        <javac debug="true" debuglevel="source,lines,vars" includeantruntime="false" srcdir="./src"
-               destdir="${dir.dest}" includes="**/*.java">
-            <classpath>
-                <pathelement location="${dir.lib}/libnsc.jar"/>
-                <pathelement location="${dir.javaAPIlib}/libAionBase.jar"/>
-            </classpath>
-        </javac>
-
-        <jar destfile="libRlp.jar" filesetmanifest="mergewithoutmain" basedir="${dir.dest}"/>
-        <move includeemptydirs="false" todir="${dir.javaAPIlib}">
-            <file file="libRlp.jar"/>
-        </move>
-    </target>
-
-    <target name="clean_build_v8" depends="clean_v8, build_v8"/>
-
-    <target name="clean_v8">
-        <delete dir="${dir.dest}" includeEmptyDirs="true" includes="**/*/"/>
-        <delete dir="${dir.test}" includeEmptyDirs="true" includes="**/*/"/>
-        <delete dir="${test.report.dir}"/>
-        <delete file="Rlp.jar"/>
-        <delete file="${dir.javaAPIlib}/libRlp.jar"/>
-    </target>
 </project>
diff --git a/modBoot/build.xml b/modBoot/build.xml
index 1af2ade438..1e298dc6b0 100644
--- a/modBoot/build.xml
+++ b/modBoot/build.xml
@@ -39,7 +39,7 @@
                 debug="on"
                 debuglevel="source,lines,vars"
                 includeantruntime="false"
-                release="9"
+                release="10"
                 srcdir="./test"
                 destdir="${dir.test}"
                 includes="**/*Test.java"
@@ -74,7 +74,7 @@
                 debug="${compile.debug}"
                 debuglevel="source,lines,vars"
                 includeantruntime="false"
-                release="9"
+                release="10"
                 srcdir="./"
                 destdir="${dir.dest}"
                 includes="src/**/*.java,module-info.java"
@@ -103,41 +103,4 @@
             <file file="modBoot.jar"/>
         </move>
     </target>
-
-
-    <target name="build_v8">
-        <mkdir dir="${dir.dest}"/>
-        <javac
-                debug="true"
-                debuglevel="source,lines,vars"
-                includeantruntime="false"
-                srcdir="./src"
-                destdir="${dir.dest}"
-                includes="**/*.java"
-        >
-            <classpath>
-                <pathelement location="${dir.lib}/libnsc.jar"/>
-                <pathelement location="${dir.javaAPIlib}/libAionBase.jar"/>
-            </classpath>
-        </javac>
-
-        <jar
-                destfile="libRlp.jar"
-                filesetmanifest="mergewithoutmain"
-                basedir="${dir.dest}"
-        />
-        <move includeemptydirs="false" todir="${dir.javaAPIlib}">
-            <file file="libRlp.jar"/>
-        </move>
-    </target>
-
-    <target name="clean_build_v8" depends="clean_v8, build_v8"/>
-
-    <target name="clean_v8">
-        <delete dir="${dir.dest}" includeEmptyDirs="true" includes="**/*/"/>
-        <delete dir="${dir.test}" includeEmptyDirs="true" includes="**/*/"/>
-        <delete dir="${test.report.dir}"/>
-        <delete file="Rlp.jar"/>
-        <delete file="${dir.javaAPIlib}/libRlp.jar"/>
-    </target>
 </project>
diff --git a/modBoot/src/org/aion/Aion.java b/modBoot/src/org/aion/Aion.java
index 1fbd6180fc..4115120d67 100644
--- a/modBoot/src/org/aion/Aion.java
+++ b/modBoot/src/org/aion/Aion.java
@@ -22,6 +22,11 @@
  */
 package org.aion;
 
+import static org.aion.crypto.ECKeyFac.ECKeyType.ED25519;
+import static org.aion.crypto.HashUtil.H256Type.BLAKE2B_256;
+import static org.aion.zero.impl.Version.KERNEL_VERSION;
+
+import java.util.ServiceLoader;
 import org.aion.api.server.http.NanoServer;
 import org.aion.api.server.pb.ApiAion0;
 import org.aion.api.server.pb.IHdlr;
@@ -40,15 +45,9 @@
 import org.aion.zero.impl.config.CfgAion;
 import org.slf4j.Logger;
 
-import java.util.ServiceLoader;
-
-import static org.aion.crypto.ECKeyFac.ECKeyType.ED25519;
-import static org.aion.crypto.HashUtil.H256Type.BLAKE2B_256;
-import static org.aion.zero.impl.Version.KERNEL_VERSION;
-
 public class Aion {
 
-    public static void main(String args[]) throws InterruptedException {
+    public static void main(String args[]) {
 
         /*
          * @ATTENTION: ECKey have two layer: tx layer is KeyFac optional,
@@ -68,9 +67,9 @@ public static void main(String args[]) throws InterruptedException {
          * if in the config.xml id is set as default [NODE-ID-PLACEHOLDER]
          * return true which means should save back to xml config
          */
-        if(cfg.fromXML())
-            cfg.toXML(new String[]{ "--id=" + cfg.getId() });
-
+        if (cfg.fromXML()) {
+            cfg.toXML(new String[]{"--id=" + cfg.getId()});
+        }
 
         try {
             ServiceLoader.load(AionLoggerFactory.class);
@@ -80,18 +79,19 @@ public static void main(String args[]) throws InterruptedException {
         }
 
         System.out.println(
-                "                     _____                  \n" +
-                        "      .'.       |  .~     ~.  |..          |\n" +
-                        "    .'   `.     | |         | |  ``..      |\n" +
-                        "  .''''''''`.   | |         | |      ``..  |\n" +
-                        ".'           `. |  `._____.'  |          ``|\n\n" +
-                        "                    NETWORK  v" + KERNEL_VERSION +
-                        "\n\n"
+            "                     _____                  \n" +
+                "      .'.       |  .~     ~.  |..          |\n" +
+                "    .'   `.     | |         | |  ``..      |\n" +
+                "  .''''''''`.   | |         | |      ``..  |\n" +
+                ".'           `. |  `._____.'  |          ``|\n\n" +
+                "                    NETWORK  v" + KERNEL_VERSION +
+                "\n\n"
         );
 
         /* Outputs relevant logger configuration */
         if (!cfg.getLog().getLogFile()) {
-            System.out.println("Logger disabled; to enable please check log settings in config.xml\n");
+            System.out
+                .println("Logger disabled; to enable please check log settings in config.xml\n");
         } else if (!cfg.getLog().isValidPath() && cfg.getLog().getLogFile()) {
             System.out.println("File path is invalid; please check log setting in config.xml\n");
             return;
@@ -102,8 +102,9 @@ public static void main(String args[]) throws InterruptedException {
         /*
          * Logger initialize with LOGFILE and LOGPATH (user config inputs)
          */
-        AionLoggerFactory.init(cfg.getLog().getModules(), cfg.getLog().getLogFile(), cfg.getLog().getLogPath());
-        Logger LOG = AionLoggerFactory.getLogger(LogEnum.GEN.toString());
+        AionLoggerFactory
+            .init(cfg.getLog().getModules(), cfg.getLog().getLogFile(), cfg.getLog().getLogPath());
+        Logger genLog = AionLoggerFactory.getLogger(LogEnum.GEN.name());
 
         IAionChain ac = AionFactory.create();
 
@@ -125,22 +126,19 @@ public static void main(String args[]) throws InterruptedException {
         if (cfg.getApi().getZmq().getActive()) {
             IHdlr handler = new HdlrZmq(new ApiAion0(ac));
             processor = new ProtocolProcessor(handler, cfg.getApi().getZmq());
-            ProtocolProcessor finalProcessor = processor;
-            zmqThread = new Thread(() -> {
-                finalProcessor.run();
-            }, "zmq-api");
+            zmqThread = new Thread(processor, "zmq-api");
             zmqThread.start();
         }
 
         NanoServer rpcServer = null;
-        if(cfg.getApi().getRpc().getActive()) {
-            CfgApiRpc rpcCfg =  cfg.getApi().getRpc();
+        if (cfg.getApi().getRpc().getActive()) {
+            CfgApiRpc rpcCfg = cfg.getApi().getRpc();
             rpcServer = new NanoServer(
-                    rpcCfg.getIp(),
-                    rpcCfg.getPort(),
-                    rpcCfg.getCorsEnabled(),
-                    rpcCfg.getEnabled(),
-                    rpcCfg.getMaxthread());
+                rpcCfg.getIp(),
+                rpcCfg.getPort(),
+                rpcCfg.getCorsEnabled(),
+                rpcCfg.getEnabled(),
+                rpcCfg.getMaxthread());
             rpcServer.start();
         }
 
@@ -149,12 +147,14 @@ public static void main(String args[]) throws InterruptedException {
          * Shutdown hook for Ctrl+C
          */
         class ShutdownThreadHolder {
-            final Thread zmqThread;
-            final IMineRunner miner;
-            final ProtocolProcessor pp;
-            final NanoServer rpc;
 
-            private ShutdownThreadHolder(Thread zmqThread, IMineRunner nm, ProtocolProcessor pp, NanoServer rpc) {
+            private final Thread zmqThread;
+            private final IMineRunner miner;
+            private final ProtocolProcessor pp;
+            private final NanoServer rpc;
+
+            private ShutdownThreadHolder(Thread zmqThread, IMineRunner nm, ProtocolProcessor pp,
+                NanoServer rpc) {
                 this.zmqThread = zmqThread;
                 this.miner = nm;
                 this.pp = pp;
@@ -166,38 +166,49 @@ private ShutdownThreadHolder(Thread zmqThread, IMineRunner nm, ProtocolProcessor
 
         Runtime.getRuntime().addShutdownHook(new Thread(() -> {
 
-            LOG.info("Starting shutdown process...");
+            genLog.info("Starting shutdown process...");
 
             if (holder.rpc != null) {
-                LOG.info("Shutting down RpcServer");
+                genLog.info("Shutting down RpcServer");
                 holder.rpc.shutdown();
-                LOG.info("Shutdown RpcServer ... Done!");
+                genLog.info("Shutdown RpcServer ... Done!");
             }
 
             if (holder.pp != null) {
-                LOG.info("Shutting down zmq ProtocolProcessor");
+                genLog.info("Shutting down zmq ProtocolProcessor");
                 try {
                     holder.pp.shutdown();
-                    LOG.info("Shutdown zmq ProtocolProcessor... Done!");
+                    genLog.info("Shutdown zmq ProtocolProcessor... Done!");
                 } catch (InterruptedException e) {
-                    LOG.info("Shutdown zmq ProtocolProcessor failed! {}", e.getMessage());
+                    genLog.info("Shutdown zmq ProtocolProcessor failed! {}", e.getMessage());
+                    Thread.currentThread().interrupt();
+                }
+            }
+
+            if (holder.zmqThread != null) {
+                genLog.info("Shutting down zmq thread");
+                try {
+                    holder.zmqThread.interrupt();
+                    genLog.info("Shutdown zmq thread... Done!");
+                } catch (Exception e) {
+                    genLog.info("Shutdown zmq thread failed! {}", e.getMessage());
                     Thread.currentThread().interrupt();
                 }
             }
 
             if (holder.miner != null) {
-                LOG.info("Shutting down sealer");
+                genLog.info("Shutting down sealer");
                 holder.miner.stopMining();
                 holder.miner.shutdown();
-                LOG.info("Shutdown sealer... Done!");
+                genLog.info("Shutdown sealer... Done!");
             }
 
-            LOG.info("Shutting down the AionHub...");
+            genLog.info("Shutting down the AionHub...");
             ac.getAionHub().close();
 
-            LOG.info("---------------------------------------------");
-            LOG.info("| Aion kernel graceful shutdown successful! |");
-            LOG.info("---------------------------------------------");
+            genLog.info("---------------------------------------------");
+            genLog.info("| Aion kernel graceful shutdown successful! |");
+            genLog.info("---------------------------------------------");
 
         }, "shutdown"));
     }
diff --git a/modCrypto/build.xml b/modCrypto/build.xml
index 79da0da40f..59f31348a8 100644
--- a/modCrypto/build.xml
+++ b/modCrypto/build.xml
@@ -19,13 +19,6 @@
 		<pathelement location="${dir.lib}/slf4j-api-1.7.25.jar" />
 	</path>
 
-	<path id="classpath.dependency_v8">
-		<pathelement location="${dir.javaAPIlib}/libnsc.jar" />
-		<pathelement location="${dir.javaAPIlib}/libAionBase.jar" />
-		<pathelement location="${dir.javaAPIlib}/libRlp.jar" />
-		<pathelement location="${dir.lib}/slf4j-api-1.7.25.jar" />
-	</path>
-
 	<path id="classpath.test">
 		<pathelement location="${dir.lib}/junit_4/junit-4.12.jar" />
 		<pathelement location="${dir.lib}/hamcrest/hamcrest-core-1.3.jar" />
@@ -56,7 +49,7 @@
 	<target name="build">
 		<echo message="compiling with debug=${compile.debug}" />
 		<mkdir dir="${dir.dest}" />
-		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
+		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
 			<modulepath>
 				<path refid="classpath.dependency" />
 			</modulepath>
@@ -71,37 +64,11 @@
 		
 	</target>
 
-
-	<target name="clean_build_v8" depends="clean_v8, build_v8" />
-
-	<target name="clean_v8">
-		<delete dir="${dir.dest}" includeEmptyDirs="true" includes="**/*/" />
-		<delete dir="${test.build.dir}" includeEmptyDirs="true" />
-		<delete dir="${test.report.dir}" includeEmptyDirs="true" />
-		<delete dir="${native.dir}" />
-		<delete file="libCrypto.jar" />
-		<delete file="${dir.javaAPIlib}/libCrypto.jar" />
-	</target>
-
-	<target name="build_v8">
-		<mkdir dir="${dir.dest}" />
-		<javac debug="true" debuglevel="source,lines,vars" includeantruntime="false" srcdir="./src" destdir="${dir.dest}" includes="**/*.java">
-			<classpath>
-				<path refid="classpath.dependency_v8" />
-			</classpath>
-		</javac>
-
-		<jar destfile="libCrypto.jar" filesetmanifest="mergewithoutmain" basedir="${dir.dest}" />
-		<copy includeemptydirs="false" todir="${dir.javaAPIlib}">
-			<file file="libCrypto.jar" />
-		</copy>
-	</target>
-
 	<!-- Testing Compilation & Run Targets -->
 
 	<target name="test-compile" depends="build">
 		<mkdir dir="${test.build.dir}" />
-		<javac debug="true" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="${test.src.dir}" destdir="${test.build.dir}" includes="**/*Test.java">
+		<javac debug="true" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="${test.src.dir}" destdir="${test.build.dir}" includes="**/*Test.java">
 			<classpath>
 				<path refid="classpath.test" />
 			</classpath>
@@ -110,7 +77,7 @@
 
 	<target name="ci_test-compile" depends="build">
 		<mkdir dir="${test.build.dir}" />
-		<javac debug="true" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="${test.src.dir}" destdir="${test.build.dir}" includes="**/*Test.java">
+		<javac debug="true" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="${test.src.dir}" destdir="${test.build.dir}" includes="**/*Test.java">
 			<classpath>
 				<path refid="classpath.test" />
 			</classpath>
@@ -160,6 +127,4 @@
 			</batchtest>
 		</junit>
 	</target>
-
-
 </project>
diff --git a/modDbImpl/build.xml b/modDbImpl/build.xml
index 543e9d2fb6..c78257b5a8 100644
--- a/modDbImpl/build.xml
+++ b/modDbImpl/build.xml
@@ -44,7 +44,7 @@
 
 	<target name="test_build" depends="build">
 		<mkdir dir="${dir.test}" />
-		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
+		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
 			<classpath>
 				<path refid="classpath.test" />
 				<path refid="classpath.dependency" />
@@ -54,7 +54,7 @@
 
 	<target name="ci_test_build" depends="build">
 		<mkdir dir="${dir.test}" />
-		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
+		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
 			<classpath>
 				<path refid="classpath.test" />
 				<path refid="classpath.dependency" />
@@ -98,7 +98,7 @@
 	<target name="build">
 		<echo message="compiling with debug=${compile.debug}" />
 		<mkdir dir="${dir.dest}" />
-		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
+		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
 
 			<modulepath>
 				<path refid="classpath.dependency" />
diff --git a/modEvtMgr/build.xml b/modEvtMgr/build.xml
index ce16f070c9..e2fbe52e2a 100644
--- a/modEvtMgr/build.xml
+++ b/modEvtMgr/build.xml
@@ -17,7 +17,7 @@
 	<target name="build">
 		<echo message="compiling with debug=${compile.debug}" />
 		<mkdir dir="${dir.dest}" />
-		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java" />
+		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java" />
 		<jar destfile="modEvtMgr.jar" filesetmanifest="mergewithoutmain" basedir="${dir.dest}" />
 		<move includeemptydirs="false" todir="${dir.mod}">
 			<file file="modEvtMgr.jar" />
diff --git a/modEvtMgrImpl/build.xml b/modEvtMgrImpl/build.xml
index b587a7481a..ec2d130413 100644
--- a/modEvtMgrImpl/build.xml
+++ b/modEvtMgrImpl/build.xml
@@ -18,7 +18,7 @@
 	<target name="build">
 		<echo message="compiling with debug=${compile.debug}" />
 		<mkdir dir="${dir.dest}" />
-		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
+		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
 			<modulepath>
 				<pathelement location="${dir.lib}/slf4j-api-1.7.25.jar" />
 				<pathelement location="${dir.mod}/modLogger.jar" />
diff --git a/modLogger/build.xml b/modLogger/build.xml
index c38ea44b37..49406f2a1e 100644
--- a/modLogger/build.xml
+++ b/modLogger/build.xml
@@ -22,7 +22,7 @@
 			debug="${compile.debug}"
 			debuglevel="source,lines,vars" 
 			includeantruntime="false" 
-			release="9"
+			release="10"
 			srcdir="./"
 			destdir="${dir.dest}"
 			includes="src/**/*.java,module-info.java"
diff --git a/modMcf/build.xml b/modMcf/build.xml
index 1aa1732eb7..c4abab99bd 100644
--- a/modMcf/build.xml
+++ b/modMcf/build.xml
@@ -59,7 +59,7 @@
 
 	<target name="test_build" depends="build">
 		<mkdir dir="${dir.test}" />
-		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
+		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
 			<classpath>
 				<path refid="classpath.test" />
 				<path refid="classpath.dependency" />
@@ -69,7 +69,7 @@
 
 	<target name="ci_test_build" depends="build">
 		<mkdir dir="${dir.test}" />
-		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
+		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
 			<classpath>
 				<path refid="classpath.test" />
 				<path refid="classpath.dependency" />
@@ -126,7 +126,7 @@
 	<target name="build">
 		<echo message="compiling with debug=${compile.debug}" />
 		<mkdir dir="${dir.dest}" />
-		<javac failonerror="true" debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
+		<javac failonerror="true" debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
 			<compilerarg line="--add-modules java.xml" />
 			<modulepath>
 				<!-- pathelement location="${dir.lib}/libnsc.jar" / -->
diff --git a/modP2p/build.xml b/modP2p/build.xml
index 8fab734ee7..8b325597e3 100644
--- a/modP2p/build.xml
+++ b/modP2p/build.xml
@@ -7,7 +7,6 @@
 	<property name="src.test" value="./test" />
 
 	<path id="classpath.test">
-                <pathelement location="${dir.lib}/slf4j-api-1.7.25.jar" />
 		<pathelement location="${dir.lib}/junit_4/junit-4.12.jar" />
 		<pathelement location="${dir.lib}/hamcrest/hamcrest-core-1.3.jar" />
 		<pathelement location="${dir.mod}/modP2p.jar" />
@@ -27,7 +26,7 @@
 
 	<target name="test_build" depends="build">
 		<mkdir dir="${dir.test}" />
-		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
+		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
 			<classpath>
 				<path refid="classpath.test" />
 			</classpath>
@@ -51,9 +50,8 @@
 		<echo message="compiling with debug=${compile.debug}" />
 		<mkdir dir="${dir.dest}" />
 		<delete dir="${dir.test}" includeEmptyDirs="true" includes="**/*/" />
-		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeAntRuntime="false" release="9" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
+		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeAntRuntime="false" release="10" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
 			<modulepath>
-                                <pathelement location="${dir.lib}/slf4j-api-1.7.25.jar" />				
 				<pathelement location="${dir.mod}/modAionBase.jar" />
 			</modulepath>
 		</javac>
diff --git a/modP2p/module-info.java b/modP2p/module-info.java
index 4119995ab8..14383816c4 100644
--- a/modP2p/module-info.java
+++ b/modP2p/module-info.java
@@ -1,5 +1,4 @@
 module aion.p2p {
     requires aion.base;
-    requires slf4j.api;
-	exports org.aion.p2p;
+    exports org.aion.p2p;
 }
diff --git a/modP2p/src/org/aion/p2p/IP2pMgr.java b/modP2p/src/org/aion/p2p/IP2pMgr.java
index 8dfd0ca753..a23aae4b90 100644
--- a/modP2p/src/org/aion/p2p/IP2pMgr.java
+++ b/modP2p/src/org/aion/p2p/IP2pMgr.java
@@ -26,7 +26,6 @@
 import java.nio.channels.SocketChannel;
 import java.util.List;
 import java.util.Map;
-import org.slf4j.Logger;
 
 /** @author chris */
 public interface IP2pMgr {
@@ -75,6 +74,4 @@ public interface IP2pMgr {
     boolean validateNode(INode _node);
 
     int getSelfNetId();
-
-    Logger getLogger();
 }
diff --git a/modP2pImpl/build.xml b/modP2pImpl/build.xml
index 3b33b16e25..0a46495e7c 100644
--- a/modP2pImpl/build.xml
+++ b/modP2pImpl/build.xml
@@ -14,12 +14,11 @@
 		<pathelement location="${dir.mod}/modP2p.jar" />
 		<pathelement location="${dir.mod}/modP2pImpl.jar" />
 		<pathelement location="${dir.lib}/slf4j-api-1.7.25.jar" />
-                <pathelement location="${dir.lib}/logback-classic-1.2.3.jar" />
-                <pathelement location="${dir.lib}/logback-core-1.2.3.jar" />
 	</path>
 
 	<path id="cp">
 		<pathelement location="${dir.mod}/modP2p.jar" />
+                <pathelement location="${dir.mod}/modLogger.jar" />		
 		<pathelement location="${dir.lib}/libminiupnp/miniupnpc_linux.jar" />
 		<pathelement location="${dir.lib}/commons-collections4-4.0.jar" />
 		<pathelement location="${dir.mod}/modAionBase.jar" />
@@ -40,7 +39,7 @@
 
 	<target name="test_build" depends="build">
 		<mkdir dir="${dir.test}" />
-		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
+		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
 			<classpath>
 				<path refid="classpath.test" />
 			</classpath>
@@ -81,7 +80,7 @@
 	<target name="build">
 		<echo message="compiling with debug=${compile.debug}" />
 		<mkdir dir="${dir.dest}" />
-		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
+		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
 			<modulepath refid="cp" />
 		</javac>
 		<jar destfile="modP2pImpl.jar" filesetmanifest="mergewithoutmain" basedir="${dir.dest}" />
diff --git a/modP2pImpl/module-info.java b/modP2pImpl/module-info.java
index 06129eb24d..6c67322ad4 100644
--- a/modP2pImpl/module-info.java
+++ b/modP2pImpl/module-info.java
@@ -1,6 +1,7 @@
 module aion.p2p.impl {
     requires aion.p2p;
     requires aion.base;
+    requires aion.log;
     requires miniupnpc.linux;
 
     exports org.aion.p2p.impl1;
diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
index 642e81395b..5746e57748 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
@@ -22,6 +22,8 @@
  */
 package org.aion.p2p.impl.comm;
 
+import static org.aion.p2p.impl1.P2pMgr.p2pLOG;
+
 import java.nio.ByteBuffer;
 import java.security.SecureRandom;
 import org.aion.p2p.INode;
@@ -128,7 +130,7 @@ public String dumpNodeInfo(String selfShortId) {
                     );
                 } catch (Exception ex) {
                     ex.printStackTrace();
-                    p2pMgr.getLogger().error("NodeMgr dumpNodeInfo exception {}", ex.getMessage());
+                    p2pLOG.error("NodeMgr dumpNodeInfo exception {}", ex.getMessage());
                 }
             }
         }
@@ -310,8 +312,8 @@ public synchronized void moveInboundToActive(int _channelHashCode, final IP2pMgr
                 _p2pMgr.closeSocket(node.getChannel(),
                     "inbound -> active, ip " + node.getIpStr() + " exits");
             } else {
-                if (p2pMgr.getLogger().isDebugEnabled()) {
-                    p2pMgr.getLogger().debug("inbound -> active node-id={} ip={}", node.getIdShort(), node
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG.debug("inbound -> active node-id={} ip={}", node.getIdShort(), node
                         .getIpStr());
                 }
             }
@@ -346,8 +348,8 @@ public synchronized void moveOutboundToActive(int _nodeIdHash, String _shortId,
                 _p2pMgr.closeSocket(node.getChannel(),
                     "outbound -> active, node " + previous.getIdShort() + " exits");
             } else {
-                if (p2pMgr.getLogger().isDebugEnabled()) {
-                    p2pMgr.getLogger().debug("outbound -> active node-id={} ip={}", _shortId, node.getIpStr());
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG.debug("outbound -> active node-id={} ip={}", _shortId, node.getIpStr());
                 }
             }
         }
@@ -372,8 +374,8 @@ private void timeoutActive(IP2pMgr _p2pMgr) {
             .mapToLong(n -> now - n.getTimestamp()).average();
         double timeout = average.orElse(4000) * 5;
         timeout = Math.max(10000, Math.min(timeout, 60000));
-        if (p2pMgr.getLogger().isDebugEnabled()) {
-            p2pMgr.getLogger().debug("average-delay={}ms", (long)average.orElse(0));
+        if (p2pLOG.isDebugEnabled()) {
+            p2pLOG.debug("average-delay={}ms", (long)average.orElse(0));
         }
 
         Iterator<Integer> activeIt = activeNodes.keySet().iterator();
diff --git a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake1.java b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake1.java
index 8c1200c1dc..f653018706 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake1.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/zero/msg/ReqHandshake1.java
@@ -25,10 +25,11 @@
 
 package org.aion.p2p.impl.zero.msg;
 
+import static org.aion.p2p.impl1.P2pMgr.p2pLOG;
+
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.List;
-import org.slf4j.Logger;
 
 /**
  *
@@ -50,8 +51,6 @@ public final class ReqHandshake1 extends ReqHandshake {
     // super LEN + revision len (byte) + versions len (byte)
     private static final int MIN_LEN = LEN + 2;
 
-    private static Logger p2pLOG;
-
     /**
      *  @param _nodeId byte[36]
      * @param _netId int
@@ -59,14 +58,12 @@ public final class ReqHandshake1 extends ReqHandshake {
      * @param _port int
      * @param _revision String
      * @param _versions List<byte[2]> header contains 2 byte version
-     * @param p2pLOG log for p2pModule
      */
     public ReqHandshake1(final byte[] _nodeId, int _netId, final byte[] _ip, int _port,
-        final byte[] _revision, final List<Short> _versions, final Logger p2pLOG) {
+        final byte[] _revision, final List<Short> _versions) {
         super(_nodeId, _netId, _ip, _port);
         this.revision = _revision;
         this.versions = _versions.subList(0, Math.min(MAX_VERSIONS_LEN, _versions.size()));
-        ReqHandshake1.p2pLOG = p2pLOG;
     }
 
     public byte[] getRevision(){
@@ -112,7 +109,7 @@ public static ReqHandshake1 decode(final byte[] _bytes) {
                     versions.add(version);
                 }
 
-                return new ReqHandshake1(nodeId, netId, ip, port, revision, versions, p2pLOG);
+                return new ReqHandshake1(nodeId, netId, ip, port, revision, versions);
             } catch (Exception e) {
                 if (p2pLOG.isDebugEnabled()) {
                     p2pLOG.debug("req-handshake-decode error={}", e.getMessage());
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
index 04c8e8908c..48c5da33d9 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/P2pMgr.java
@@ -43,6 +43,8 @@
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
+import org.aion.log.AionLoggerFactory;
+import org.aion.log.LogEnum;
 import org.aion.p2p.Ctrl;
 import org.aion.p2p.Handler;
 import org.aion.p2p.Header;
@@ -83,7 +85,7 @@ public final class P2pMgr implements IP2pMgr {
     public static int txBroadCastRoute =
         (Ctrl.SYNC << 8) + 6; // ((Ver.V0 << 16) + (Ctrl.SYNC << 8) + 6);
 
-    private final Logger p2pLOG;
+    public static final Logger p2pLOG = AionLoggerFactory.getLogger(LogEnum.P2P.name());
 
     private int maxTempNodes, maxActiveNodes, selfNetId, selfNodeIdHash, selfPort;
     private boolean syncSeedsOnly, upnpEnable;
@@ -105,10 +107,6 @@ public final class P2pMgr implements IP2pMgr {
     private static ReqHandshake1 cachedReqHandshake1;
     private static ResHandshake1 cachedResHandshake1;
 
-    public Logger getLogger() {
-        return p2pLOG;
-    }
-
     public enum Dest {
         INBOUND,
         OUTBOUND,
@@ -135,8 +133,7 @@ public P2pMgr(
         final int _maxTempNodes,
         final int _maxActiveNodes,
         final boolean _bootlistSyncOnly,
-        final int _errorTolerance,
-        final Logger _log) {
+        final int _errorTolerance) {
 
         this.selfNetId = _netId;
         this.selfRevision = _revision;
@@ -150,7 +147,6 @@ public P2pMgr(
         this.maxActiveNodes = _maxActiveNodes;
         this.syncSeedsOnly = _bootlistSyncOnly;
         this.errTolerance = _errorTolerance;
-        this.p2pLOG = _log;
 
         nodeMgr = new NodeMgr(this, _maxActiveNodes, _maxTempNodes);
 
@@ -447,7 +443,7 @@ private TaskSend getSendInstance(int i) {
     }
 
     private TaskReceive getReceiveInstance() {
-        return new TaskReceive(p2pLOG,
+        return new TaskReceive(
             this.start,
             this.receiveMsgQue,
             this.handlers);
@@ -455,7 +451,6 @@ private TaskReceive getReceiveInstance() {
 
     private TaskStatus getStatusInstance() {
         return new TaskStatus(
-            p2pLOG,
             this.nodeMgr,
             this.selfShortId,
             this.sendMsgQue,
@@ -484,7 +479,6 @@ private ReqHandshake1 getReqHandshake1Instance(List<Short> versions) {
             this.selfIp,
             this.selfPort,
             this.selfRevision.getBytes(),
-            versions,
-            p2pLOG);
+            versions);
     }
 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
index b1beef89d2..018f0132c4 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/ChannelBuffer.java
@@ -22,13 +22,14 @@
  */
 package org.aion.p2p.impl1.tasks;
 
+import static org.aion.p2p.impl1.P2pMgr.p2pLOG;
+
 import java.nio.ByteBuffer;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.Lock;
 import org.aion.p2p.Header;
-import org.aion.p2p.IP2pMgr;
 
 /**
  * @author chris
@@ -46,8 +47,6 @@ class ChannelBuffer {
 
     Header header = null;
 
-    private final IP2pMgr p2pMgr;
-
     private byte[] bsHead = new byte[Header.LEN];
 
     byte[] body = null;
@@ -65,15 +64,15 @@ public String getDisplayId() {
         return displayId;
     }
 
-    public void setNodeIdHash(int nodeIdHash) {
+    void setNodeIdHash(int nodeIdHash) {
         this.nodeIdHash = nodeIdHash;
     }
 
-    public void setDisplayId(String displayId) {
+    void setDisplayId(String displayId) {
         this.displayId = displayId;
     }
 
-    public int getNodeIdHash() {
+    int getNodeIdHash() {
         return nodeIdHash;
     }
 
@@ -89,8 +88,7 @@ class RouteStatus {
     }
 
 
-    ChannelBuffer(IP2pMgr mgr) {
-        p2pMgr = mgr;
+    ChannelBuffer() {
     }
 
     /**
@@ -111,8 +109,8 @@ synchronized boolean shouldRoute(int _route, int _maxReqsPerSec) {
             if (shouldRoute) {
                 prev.count++;
             } else {
-                if (p2pMgr.getLogger().isDebugEnabled()) {
-                    p2pMgr.getLogger()
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG
                         .debug("route-cooldown={} node={} count={}", _route, this.getDisplayId(),
                             prev.count);
                 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
index dbbe4604bb..f9df957641 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskClear.java
@@ -22,6 +22,8 @@
  */
 package org.aion.p2p.impl1.tasks;
 
+import static org.aion.p2p.impl1.P2pMgr.p2pLOG;
+
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.aion.p2p.INodeMgr;
 import org.aion.p2p.IP2pMgr;
@@ -48,7 +50,7 @@ public void run() {
                 nodeMgr.timeoutCheck(this.mgr);
             } catch (Exception e) {
                 e.printStackTrace();
-                mgr.getLogger().error("TaskClear exception {}", e.getMessage());
+                p2pLOG.error("TaskClear exception {}", e.getMessage());
             }
         }
     }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
index 275e38ebf6..883dfa1766 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskConnectPeers.java
@@ -22,6 +22,8 @@
  */
 package org.aion.p2p.impl1.tasks;
 
+import static org.aion.p2p.impl1.P2pMgr.p2pLOG;
+
 import java.io.IOException;
 import java.net.InetSocketAddress;
 import java.nio.channels.SelectionKey;
@@ -73,11 +75,11 @@ public void run() {
             try {
                 Thread.sleep(PERIOD_CONNECT_OUTBOUND);
             } catch (InterruptedException e) {
-                mgr.getLogger().warn("tcp-interrupted");
+                p2pLOG.warn("tcp-interrupted");
             }
 
             if (this.nodeMgr.activeNodesSize() >= this.maxActiveNodes) {
-                mgr.getLogger().warn("tcp-connect-peer pass max-active-nodes");
+                p2pLOG.warn("tcp-connect-peer pass max-active-nodes");
                 continue;
             }
 
@@ -94,11 +96,11 @@ public void run() {
                 // continue;
                 // }
             } catch (InterruptedException e) {
-                mgr.getLogger().error("tcp-interrupted");
+                p2pLOG.error("tcp-interrupted");
                 return;
             } catch (Exception e) {
                 e.printStackTrace();
-                mgr.getLogger().warn("tcp-Exception {}", e.getMessage());
+                p2pLOG.warn("tcp-Exception {}", e.getMessage());
                 continue;
             }
             int nodeIdHash = node.getIdHash();
@@ -116,13 +118,13 @@ public void run() {
 
                     if (channel.isConnected()) {
 
-                        if (mgr.getLogger().isDebugEnabled()) {
-                            mgr.getLogger().debug("success-connect node-id={} ip=", node.getIdShort(),
+                        if (p2pLOG.isDebugEnabled()) {
+                            p2pLOG.debug("success-connect node-id={} ip=", node.getIdShort(),
                                 node.getIpStr());
                         }
 
                         SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
-                        ChannelBuffer rb = new ChannelBuffer(mgr);
+                        ChannelBuffer rb = new ChannelBuffer();
                         rb.setDisplayId(node.getIdShort());
                         rb.setNodeIdHash(nodeIdHash);
                         sk.attach(rb);
@@ -131,8 +133,8 @@ public void run() {
                         node.setChannel(channel);
                         this.nodeMgr.addOutboundNode(node);
 
-                        if (mgr.getLogger().isDebugEnabled()) {
-                            mgr.getLogger().debug("prepare-request-handshake -> id={} ip={}",
+                        if (p2pLOG.isDebugEnabled()) {
+                            p2pLOG.debug("prepare-request-handshake -> id={} ip={}",
                                 node.getIdShort(), node.getIpStr());
                         }
 
@@ -145,8 +147,8 @@ public void run() {
                         // node.peerMetric.decFailedCount();
 
                     } else {
-                        if (mgr.getLogger().isDebugEnabled()) {
-                            mgr.getLogger()
+                        if (p2pLOG.isDebugEnabled()) {
+                            p2pLOG
                                 .debug("fail-connect node-id -> id={} ip={}", node.getIdShort(),
                                     node.getIpStr());
                         }
@@ -155,14 +157,14 @@ public void run() {
                         // node.peerMetric.incFailedCount();
                     }
                 } catch (IOException e) {
-                    if (mgr.getLogger().isDebugEnabled()) {
-                        mgr.getLogger().debug("connect-outbound io-exception addr={}:{} result={}",
+                    if (p2pLOG.isDebugEnabled()) {
+                        p2pLOG.debug("connect-outbound io-exception addr={}:{} result={}",
                             node.getIpStr(), _port, e.getMessage());
                     }
                     // node.peerMetric.incFailedCount();
                 } catch (Exception e) {
                     e.printStackTrace();
-                    mgr.getLogger()
+                    p2pLOG
                         .debug("connect-outbound exception -> id={} ip={}", node.getIdShort(),
                             node.getIpStr());
                 }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
index 94af844a9e..71ef8ddd7f 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskInbound.java
@@ -22,6 +22,7 @@
  */
 package org.aion.p2p.impl1.tasks;
 
+import static org.aion.p2p.impl1.P2pMgr.p2pLOG;
 import static org.aion.p2p.impl1.P2pMgr.txBroadCastRoute;
 
 import java.io.IOException;
@@ -104,16 +105,16 @@ public void run() {
                 }
 
             } catch (IOException e) {
-                mgr.getLogger().warn("inbound-select-io-exception");
+                p2pLOG.warn("inbound-select-io-exception");
                 continue;
             } catch (ClosedSelectorException e) {
-                if (mgr.getLogger().isDebugEnabled()) {
-                    mgr.getLogger().debug("inbound-select-close-exception");
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG.debug("inbound-select-close-exception");
                 }
                 continue;
             } catch (InterruptedException e) {
                 e.printStackTrace();
-                mgr.getLogger().error("taskInbound exception {}", e.toString());
+                p2pLOG.error("taskInbound exception {}", e.toString());
                 return;
             }
 
@@ -160,7 +161,7 @@ public void run() {
                 }
 
             } catch (Exception ex) {
-                mgr.getLogger().error("inbound exception={}", ex.getMessage());
+                p2pLOG.error("inbound exception={}", ex.getMessage());
             } finally {
                 if (keys != null) {
                     keys.remove();
@@ -168,7 +169,7 @@ public void run() {
             }
         }
 
-        mgr.getLogger().info("p2p-pi shutdown");
+        p2pLOG.info("p2p-pi shutdown");
     }
 
     private void accept() {
@@ -195,18 +196,18 @@ private void accept() {
                 node.setChannel(channel);
 
                 SelectionKey sk = channel.register(this.selector, SelectionKey.OP_READ);
-                sk.attach(new ChannelBuffer(mgr));
+                sk.attach(new ChannelBuffer());
                 this.nodeMgr.addInboundNode(node);
 
-                mgr.getLogger().info("new-connection {}:{}", ip, port);
+                p2pLOG.info("new-connection {}:{}", ip, port);
             }
         } catch (IOException e) {
-            if (mgr.getLogger().isDebugEnabled()) {
-                mgr.getLogger().debug("inbound-accept-io-exception");
+            if (p2pLOG.isDebugEnabled()) {
+                p2pLOG.debug("inbound-accept-io-exception");
             }
         } catch (Exception e) {
             e.printStackTrace();
-            mgr.getLogger().error("TaskInbound exception {}", e.getMessage());
+            p2pLOG.error("TaskInbound exception {}", e.getMessage());
         }
     }
 
@@ -339,8 +340,8 @@ private void handleMsg(SelectionKey _sk, ChannelBuffer _cb) {
                 : P2pConstant.READ_MAX_RATE));
 
         if (!underRC) {
-            if (mgr.getLogger().isDebugEnabled()) {
-                mgr.getLogger().debug("over-called-route={}-{}-{} calls={} node={}", h.getVer(), h.getCtrl(), h.getAction(), _cb.getRouteCount(h.getRoute()).count, _cb.getDisplayId());
+            if (p2pLOG.isDebugEnabled()) {
+                p2pLOG.debug("over-called-route={}-{}-{} calls={} node={}", h.getVer(), h.getCtrl(), h.getAction(), _cb.getRouteCount(h.getRoute()).count, _cb.getDisplayId());
             }
             return;
         }
@@ -352,15 +353,15 @@ private void handleMsg(SelectionKey _sk, ChannelBuffer _cb) {
                         try {
                             handleP2pMsg(_sk, h.getAction(), bodyBytes);
                         } catch (Exception ex) {
-                            if (mgr.getLogger().isDebugEnabled()) {
-                                mgr.getLogger().debug("handle-p2p-msg error={}", ex.getMessage());
+                            if (p2pLOG.isDebugEnabled()) {
+                                p2pLOG.debug("handle-p2p-msg error={}", ex.getMessage());
                             }
                         }
                         break;
                     case Ctrl.SYNC:
                         if (!handlers.containsKey(h.getRoute())) {
-                            if (mgr.getLogger().isDebugEnabled()) {
-                                mgr.getLogger().debug("unregistered-route={}-{}-{} node={}", h.getVer(), h.getCtrl(), h.getAction(), _cb.getDisplayId());
+                            if (p2pLOG.isDebugEnabled()) {
+                                p2pLOG.debug("unregistered-route={}-{}-{} node={}", h.getVer(), h.getCtrl(), h.getAction(), _cb.getDisplayId());
                             }
                             return;
                         }
@@ -368,15 +369,15 @@ private void handleMsg(SelectionKey _sk, ChannelBuffer _cb) {
                         handleKernelMsg(_cb.getNodeIdHash(), h.getRoute(), bodyBytes);
                         break;
                     default:
-                        if (mgr.getLogger().isDebugEnabled()) {
-                            mgr.getLogger().debug("invalid-route={}-{}-{} node={}", h.getVer(), h.getCtrl(), h.getAction(), _cb.getDisplayId());
+                        if (p2pLOG.isDebugEnabled()) {
+                            p2pLOG.debug("invalid-route={}-{}-{} node={}", h.getVer(), h.getCtrl(), h.getAction(), _cb.getDisplayId());
                         }
                         break;
                 }
                 break;
             default:
-                if (mgr.getLogger().isDebugEnabled()) {
-                    mgr.getLogger().debug("unhandled-ver={} node={}", h.getVer(), _cb.getDisplayId());
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG.debug("unhandled-ver={} node={}", h.getVer(), _cb.getDisplayId());
                 }
 
                 break;
@@ -473,8 +474,8 @@ private void handleP2pMsg(final SelectionKey _sk, byte _act, final byte[] _msgBy
                 }
                 break;
             default:
-                if (mgr.getLogger().isDebugEnabled()) {
-                    mgr.getLogger().debug("unknown-route act={}", _act);
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG.debug("unknown-route act={}", _act);
                 }
                 break;
         }
@@ -511,8 +512,8 @@ private void handleReqHandshake(
                         binaryVersion = new String(_revision, "UTF-8");
                     } catch (UnsupportedEncodingException e) {
                         binaryVersion = "decode-fail";
-                        if (mgr.getLogger().isDebugEnabled()) {
-                            mgr.getLogger().debug("handleReqHandshake decode-fail");
+                        if (p2pLOG.isDebugEnabled()) {
+                            p2pLOG.debug("handleReqHandshake decode-fail");
                         }
                     }
                     node.setBinaryVersion(binaryVersion);
@@ -526,8 +527,8 @@ private void handleReqHandshake(
                 }
 
             } else {
-                if (mgr.getLogger().isDebugEnabled()) {
-                    mgr.getLogger().debug("handshake-rule-fail");
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG.debug("handshake-rule-fail");
                 }
             }
         }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
index 7aded9d011..7539828b05 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskReceive.java
@@ -22,28 +22,26 @@
  */
 package org.aion.p2p.impl1.tasks;
 
+import static org.aion.p2p.impl1.P2pMgr.p2pLOG;
+
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.aion.p2p.Handler;
-import org.slf4j.Logger;
 
 public class TaskReceive implements Runnable {
 
     private final AtomicBoolean start;
     private final BlockingQueue<MsgIn> receiveMsgQue;
     private final Map<Integer, List<Handler>> handlers;
-    private final Logger logger;
 
-    public TaskReceive(
-        Logger _logger, final AtomicBoolean _start,
+    public TaskReceive(final AtomicBoolean _start,
         final BlockingQueue<MsgIn> _receiveMsgQue,
         final Map<Integer, List<Handler>> _handlers) {
         this.start = _start;
         this.receiveMsgQue = _receiveMsgQue;
         this.handlers = _handlers;
-        this.logger = _logger;
     }
 
     @Override
@@ -64,20 +62,20 @@ public void run() {
                     try {
                         hlr.receive(mi.getNodeId(), mi.getDisplayId(), mi.getMsg());
                     } catch (Exception e) {
-                        if (logger.isDebugEnabled()) {
+                        if (p2pLOG.isDebugEnabled()) {
                             e.printStackTrace();
-                            logger.debug("TaskReceive exception {}", e.getMessage());
+                            p2pLOG.debug("TaskReceive exception {}", e.getMessage());
                         }
                     }
                 }
             } catch (InterruptedException e) {
-                logger.error("TaskReceive interrupted {}", e.getMessage());
+                p2pLOG.error("TaskReceive interrupted {}", e.getMessage());
 
                 return;
             } catch (Exception e) {
-                if (logger.isDebugEnabled()) {
+                if (p2pLOG.isDebugEnabled()) {
                     e.printStackTrace();
-                    logger.debug("TaskReceive exception {}", e.getMessage());
+                    p2pLOG.debug("TaskReceive exception {}", e.getMessage());
                 }
             }
         }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index f997820370..30b62d4da7 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -22,6 +22,8 @@
  */
 package org.aion.p2p.impl1.tasks;
 
+import static org.aion.p2p.impl1.P2pMgr.p2pLOG;
+
 import java.nio.channels.SelectionKey;
 import java.nio.channels.Selector;
 import java.util.concurrent.BlockingQueue;
@@ -85,8 +87,8 @@ public void run() {
                 // if timeout , throw away this msg.
                 long now = System.currentTimeMillis();
                 if (now - mo.getTimestamp() > P2pConstant.WRITE_MSG_TIMEOUT) {
-                    if (mgr.getLogger().isDebugEnabled()) {
-                        mgr.getLogger().debug("timeout-msg to-node={} timestamp={}", mo.getDisplayId(), now);
+                    if (p2pLOG.isDebugEnabled()) {
+                        p2pLOG.debug("timeout-msg to-node={} timestamp={}", mo.getDisplayId(), now);
                     }
                     continue;
                 }
@@ -124,19 +126,19 @@ public void run() {
                         }
                     }
                 } else {
-                    if (mgr.getLogger().isDebugEnabled()) {
-                        mgr.getLogger().debug("msg-{} ->{} node-not-exit", mo.getDest().name(), mo.getDisplayId());
+                    if (p2pLOG.isDebugEnabled()) {
+                        p2pLOG.debug("msg-{} ->{} node-not-exit", mo.getDest().name(), mo.getDisplayId());
                     }
                 }
             } catch (InterruptedException e) {
-                mgr.getLogger().error("task-send-interrupted");
+                p2pLOG.error("task-send-interrupted");
                 return;
             } catch (RejectedExecutionException e) {
-                mgr.getLogger().warn("task-send-reached thread queue limit");
+                p2pLOG.warn("task-send-reached thread queue limit");
             } catch (Exception e) {
                 e.printStackTrace();
-                if (mgr.getLogger().isDebugEnabled()) {
-                    mgr.getLogger().debug("TaskSend exception {}", e.getMessage());
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG.debug("TaskSend exception {}", e.getMessage());
                 }
             }
         }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
index 90ef199fcb..df03ec748d 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskStatus.java
@@ -22,9 +22,10 @@
  */
 package org.aion.p2p.impl1.tasks;
 
+import static org.aion.p2p.impl1.P2pMgr.p2pLOG;
+
 import java.util.concurrent.BlockingQueue;
 import org.aion.p2p.INodeMgr;
-import org.slf4j.Logger;
 
 public class TaskStatus implements Runnable {
 
@@ -32,10 +33,8 @@ public class TaskStatus implements Runnable {
     private final String selfShortId;
     private final BlockingQueue<MsgOut> sendMsgQue;
     private final BlockingQueue<MsgIn> receiveMsgQue;
-    private final Logger logger;
 
-    public TaskStatus(
-        Logger _logger, final INodeMgr _nodeMgr,
+    public TaskStatus(final INodeMgr _nodeMgr,
         final String _selfShortId,
         final BlockingQueue<MsgOut> _sendMsgQue,
         final BlockingQueue<MsgIn> _receiveMsgQue) {
@@ -43,7 +42,6 @@ public TaskStatus(
         this.selfShortId = _selfShortId;
         this.sendMsgQue = _sendMsgQue;
         this.receiveMsgQue = _receiveMsgQue;
-        this.logger = _logger;
     }
 
     @Override
@@ -51,9 +49,9 @@ public void run() {
         Thread.currentThread().setName("p2p-ts");
         String status = this.nodeMgr.dumpNodeInfo(this.selfShortId);
 
-        if (logger.isDebugEnabled()) {
-            logger.debug(status);
-            logger.debug("recv queue[{}] send queue[{}]", this.receiveMsgQue.size(),
+        if (p2pLOG.isDebugEnabled()) {
+            p2pLOG.debug(status);
+            p2pLOG.debug("recv queue[{}] send queue[{}]", this.receiveMsgQue.size(),
                 this.sendMsgQue.size());
         }
     }
diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
index f86cf9d680..467dfb3888 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskWrite.java
@@ -22,6 +22,8 @@
  */
 package org.aion.p2p.impl1.tasks;
 
+import static org.aion.p2p.impl1.P2pMgr.p2pLOG;
+
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.channels.ClosedChannelException;
@@ -76,8 +78,8 @@ public void run() {
             h.setLen(bodyLen);
             byte[] headerBytes = h.encode();
 
-            if (p2pMgr.getLogger().isTraceEnabled()) {
-                p2pMgr.getLogger().trace("write {}-{}-{}", h.getVer(), h.getCtrl(), h.getAction());
+            if (p2pLOG.isTraceEnabled()) {
+                p2pLOG.trace("write {}-{}-{}", h.getVer(), h.getCtrl(), h.getAction());
             }
 
             ByteBuffer buf = ByteBuffer.allocate(headerBytes.length + bodyLen);
@@ -95,14 +97,14 @@ public void run() {
                     sc.write(buf);
                 }
             } catch (ClosedChannelException ex1) {
-                if (p2pMgr.getLogger().isDebugEnabled()) {
-                    p2pMgr.getLogger().debug("closed-channel-exception node={}", this.nodeShortId);
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG.debug("closed-channel-exception node={}", this.nodeShortId);
                 }
 
                 channelBuffer.isClosed.set(true);
             } catch (IOException ex2) {
-                if (p2pMgr.getLogger().isDebugEnabled()) {
-                    p2pMgr.getLogger().debug("write-msg-io-exception node={} err={}", this.nodeShortId,
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG.debug("write-msg-io-exception node={} err={}", this.nodeShortId,
                         ex2.getMessage());
                 }
 
@@ -112,7 +114,7 @@ public void run() {
             }
         } catch (Exception e) {
             e.printStackTrace();
-            p2pMgr.getLogger().error("TaskWrite exception {}", e.getMessage());
+            p2pLOG.error("TaskWrite exception {}", e.getMessage());
         } finally {
             channelBuffer.lock.unlock();
         }
diff --git a/modP2pImpl/test/org/aion/p2p/impl/LastThousands.java b/modP2pImpl/test/org/aion/p2p/impl/LastThousands.java
index 8168571e46..39a671b51b 100644
--- a/modP2pImpl/test/org/aion/p2p/impl/LastThousands.java
+++ b/modP2pImpl/test/org/aion/p2p/impl/LastThousands.java
@@ -47,8 +47,7 @@ public void test() throws InterruptedException {
             max,
             max,
             false,
-            50,
-            p2pLOG);
+            50);
 
         List<P2pMgr> examiners = new ArrayList<>();
 
@@ -65,8 +64,7 @@ public void test() throws InterruptedException {
                     max,
                     max,
                     false,
-                    50,
-                    p2pLOG);
+                    50);
                 examiners.add(examiner);
             }
         }
diff --git a/modP2pImpl/test/org/aion/p2p/impl/P2pMgrTest.java b/modP2pImpl/test/org/aion/p2p/impl/P2pMgrTest.java
index a06edb58f7..64cb98c55e 100644
--- a/modP2pImpl/test/org/aion/p2p/impl/P2pMgrTest.java
+++ b/modP2pImpl/test/org/aion/p2p/impl/P2pMgrTest.java
@@ -31,8 +31,6 @@
 import java.util.UUID;
 import org.aion.p2p.impl1.P2pMgr;
 import org.junit.Test;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * @author chris
@@ -46,8 +44,6 @@ public class P2pMgrTest {
     private int port1 = 30303;
     private int port2 = 30304;
 
-    private static Logger p2pLOG = LoggerFactory.getLogger("P2P");
-
     public Map.Entry<P2pMgr, P2pMgr> newTwoNodeSetup() {
         String ip = "127.0.0.1";
 
@@ -75,8 +71,7 @@ public Map.Entry<P2pMgr, P2pMgr> newTwoNodeSetup() {
             128,
             128,
             false,
-            50,
-            p2pLOG);
+            50);
 
         System.out.println("receiver on: " + TestUtilities.formatAddr(id2, ip, port2));
         P2pMgr receiver = new P2pMgr(0,
@@ -89,7 +84,7 @@ public Map.Entry<P2pMgr, P2pMgr> newTwoNodeSetup() {
             128,
             128,
             false,
-            50, p2pLOG);
+            50);
 
         return Map.entry(connector, receiver);
     }
@@ -112,7 +107,7 @@ public void testIgnoreSameNodeIdAsSelf() {
             128,
             false,
 
-            50, p2pLOG);
+            50);
         assertEquals(p2p.getTempNodesCount(), 0);
 
     }
@@ -134,7 +129,7 @@ public void testIgnoreSameIpAndPortAsSelf() {
             128,
             128,
             false,
-            50, p2pLOG);
+            50);
         assertEquals(0, p2p.getTempNodesCount());
 
     }
@@ -158,7 +153,7 @@ public void testTempNodes() {
             128,
             128,
             false,
-            50, p2pLOG);
+            50);
         assertEquals(p2p.getTempNodesCount(), 3);
     }
 }
diff --git a/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ReqHandshake1Test.java b/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ReqHandshake1Test.java
index 973eb48e27..14856a92ab 100644
--- a/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ReqHandshake1Test.java
+++ b/modP2pImpl/test/org/aion/p2p/impl/zero/msg/ReqHandshake1Test.java
@@ -57,10 +57,10 @@ public class ReqHandshake1Test {
     private static Logger p2pLOG = LoggerFactory.getLogger("P2P");
 
 
-    private String randomIp = ThreadLocalRandom.current().nextInt(0,256) + "." +
-            ThreadLocalRandom.current().nextInt(0,256) + "." +
-            ThreadLocalRandom.current().nextInt(0,256) + "." +
-            ThreadLocalRandom.current().nextInt(0,256);
+    private String randomIp = ThreadLocalRandom.current().nextInt(0, 256) + "." +
+        ThreadLocalRandom.current().nextInt(0, 256) + "." +
+        ThreadLocalRandom.current().nextInt(0, 256) + "." +
+        ThreadLocalRandom.current().nextInt(0, 256);
 
     private byte[] randomRevision;
 
@@ -73,8 +73,8 @@ public void ReqHandshake2Test() {
         randomRevision = new byte[Byte.MAX_VALUE];
         ThreadLocalRandom.current().nextBytes(randomRevision);
         randomVersions = new ArrayList<>();
-        for(byte i = 0; i < 127; i ++){
-            randomVersions.add((short)ThreadLocalRandom.current().nextInt(Short.MAX_VALUE + 1));
+        for (byte i = 0; i < 127; i++) {
+            randomVersions.add((short) ThreadLocalRandom.current().nextInt(Short.MAX_VALUE + 1));
         }
 
     }
@@ -82,8 +82,8 @@ public void ReqHandshake2Test() {
     @Test
     public void testRoute() {
         System.out.println("randomRevision " + Arrays.toString(randomRevision));
-        ReqHandshake1 req = new ReqHandshake1(validNodeId, netId, Node.ipStrToBytes(randomIp), port, randomRevision, randomVersions,
-            p2pLOG);
+        ReqHandshake1 req = new ReqHandshake1(validNodeId, netId, Node.ipStrToBytes(randomIp), port,
+            randomRevision, randomVersions);
         assertEquals(Ver.V0, req.getHeader().getVer());
         assertEquals(Ctrl.NET, req.getHeader().getCtrl());
         assertEquals(Act.REQ_HANDSHAKE, req.getHeader().getAction());
@@ -92,8 +92,8 @@ public void testRoute() {
     @Test
     public void testValidEncodeDecode() {
 
-        ReqHandshake1 req1 = new ReqHandshake1(validNodeId, netId, Node.ipStrToBytes(randomIp), port, randomRevision, randomVersions,
-            p2pLOG);
+        ReqHandshake1 req1 = new ReqHandshake1(validNodeId, netId, Node.ipStrToBytes(randomIp),
+            port, randomRevision, randomVersions);
         byte[] bytes = req1.encode();
 
         ReqHandshake1 req2 = ReqHandshake1.decode(bytes);
@@ -108,12 +108,9 @@ public void testValidEncodeDecode() {
     @Test
     public void testInvalidEncodeDecode() {
 
-        ReqHandshake1 req1 = new ReqHandshake1(invalidNodeId, netId, Node.ipStrToBytes(randomIp), port, randomRevision, randomVersions,
-            p2pLOG);
+        ReqHandshake1 req1 = new ReqHandshake1(invalidNodeId, netId, Node.ipStrToBytes(randomIp),
+            port, randomRevision, randomVersions);
         byte[] bytes = req1.encode();
         assertNull(bytes);
     }
-
-
-
 }
diff --git a/modRlp/build.xml b/modRlp/build.xml
index c1cdf02b36..458e616a54 100644
--- a/modRlp/build.xml
+++ b/modRlp/build.xml
@@ -38,7 +38,7 @@
       debug="on" 
       debuglevel="source,lines,vars" 
       includeantruntime="false" 
-      release="9"
+      release="10"
       srcdir="./test"
       destdir="${dir.test}"
       includes="**/*Test.java"
@@ -56,7 +56,7 @@
       debug="on" 
       debuglevel="source,lines,vars" 
       includeantruntime="false" 
-      release="9"
+      release="10"
       srcdir="./test"
       destdir="${dir.test}"
       includes="**/*Test.java"
@@ -107,7 +107,7 @@
       debug="${compile.debug}"
       debuglevel="source,lines,vars" 
       includeantruntime="false" 
-      release="9"
+      release="10"
       srcdir="./"
       destdir="${dir.dest}"
       includes="src/**/*.java,module-info.java"
@@ -127,41 +127,4 @@
       <file file="modRlp.jar"/>
     </move>
   </target>
-
-
-  <target name="build_v8">
-    <mkdir dir="${dir.dest}"/>
-    <javac 
-      debug="true" 
-      debuglevel="source,lines,vars" 
-      includeantruntime="false" 
-      srcdir="./src"
-      destdir="${dir.dest}"
-      includes="**/*.java"
-    >
-      <classpath>
-        <pathelement location="${dir.lib}/libnsc.jar"/>
-        <pathelement location="${dir.javaAPIlib}/libAionBase.jar"/>
-      </classpath>
-    </javac>
-
-    <jar 
-      destfile="libRlp.jar" 
-      filesetmanifest="mergewithoutmain"
-      basedir="${dir.dest}" 
-    />
-    <move includeemptydirs="false" todir="${dir.javaAPIlib}">
-      <file file="libRlp.jar"/>
-    </move>
-  </target>
-
-  <target name="clean_build_v8" depends="clean_v8, build_v8"/>
-
-  <target name="clean_v8">
-    <delete dir="${dir.dest}" includeEmptyDirs="true" includes="**/*/" />
-    <delete dir="${dir.test}" includeEmptyDirs="true" includes="**/*/" />
-    <delete dir="${test.report.dir}" />
-    <delete file="Rlp.jar" />
-    <delete file="${dir.javaAPIlib}/libRlp.jar" />
-  </target>
 </project>
diff --git a/modTxPool/build.xml b/modTxPool/build.xml
index 488e0fdede..8154ab8573 100644
--- a/modTxPool/build.xml
+++ b/modTxPool/build.xml
@@ -18,7 +18,7 @@
 	<target name="build">
 		<echo message="compiling with debug=${compile.debug}" />
 		<mkdir dir="${dir.dest}" />
-		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java, module-info.java">
+		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java, module-info.java">
 			<modulepath>
 				<pathelement location="${dir.mod}/modAionBase.jar" />
 			</modulepath>
diff --git a/modTxPoolImpl/build.xml b/modTxPoolImpl/build.xml
index dd62644ab1..c84a12c23c 100644
--- a/modTxPoolImpl/build.xml
+++ b/modTxPoolImpl/build.xml
@@ -38,7 +38,7 @@
 
 	<target name="test_build" depends="build">
 		<mkdir dir="${dir.test}" />
-		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
+		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
 			<classpath>
 				<path refid="classpath.dependency" />
 				<path refid="classpath.test" />
@@ -48,7 +48,7 @@
 
 	<target name="ci_test_build" depends="build">
 		<mkdir dir="${dir.test}" />
-		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
+		<javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test" destdir="${dir.test}" includes="**/*Test.java">
 			<classpath>
 				<path refid="classpath.dependency" />
 				<path refid="classpath.test" />
@@ -107,7 +107,7 @@
 	<target name="build">
 		<echo message="compiling with debug=${compile.debug}" />
 		<mkdir dir="${dir.dest}" />
-		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="9" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
+		<javac debug="${compile.debug}" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./" destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
 			<modulepath>
 				<path refid="classpath.dependency" />
 			</modulepath>

From 52486e70ec2fec7e9da42765015f9411f05e30ed Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Tue, 5 Jun 2018 12:18:31 -0400
Subject: [PATCH 109/129] update build file in modAionImpl

---
 modAionImpl/build.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modAionImpl/build.xml b/modAionImpl/build.xml
index 72c3934775..c81b528ede 100644
--- a/modAionImpl/build.xml
+++ b/modAionImpl/build.xml
@@ -67,7 +67,7 @@
 
     <target name="ci_test_build" depends="build">
         <mkdir dir="${dir.test}"/>
-        <javac debug="true" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test"
+        <javac debug="on" debuglevel="source,lines,vars" includeantruntime="false" release="10" srcdir="./test"
                destdir="${dir.test}" includes="**/*Test.java">
             <classpath>
                 <path refid="classpath.test"/>
@@ -143,7 +143,6 @@
                destdir="${dir.dest}" includes="src/**/*.java,module-info.java">
             <compilerarg line="--add-modules=java.xml.bind -h ${dir.native}"/>
             <modulepath>
-		<pathelement location="${dir.lib}/slf4j-api-1.7.25.jar"/>
                 <pathelement location="${dir.mod}/modRlp.jar"/>
                 <pathelement location="${dir.mod}/modAionBase.jar"/>
                 <pathelement location="${dir.mod}/modCrypto.jar"/>
@@ -162,6 +161,7 @@
                 <pathelement location="${dir.lib}/commons-collections4-4.0.jar"/>
                 <pathelement location="${dir.lib}/guava-19.0.jar"/>
                 <pathelement location="${dir.lib}/libnsc.jar"/>
+                <pathelement location="${dir.lib}/slf4j-api-1.7.25.jar"/>
             </modulepath>
         </javac>
 

From 0d707517791e3e4292a1466bc1416987633c7dd9 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Tue, 5 Jun 2018 14:14:16 -0400
Subject: [PATCH 110/129] refactor nrgOracle and java/web3 API refactors

---
 .../src/org/aion/api/server/ApiAion.java      |   42 +-
 .../org/aion/api/server/http/ApiWeb3Aion.java |  152 +-
 .../src/org/aion/api/server/pb/ApiAion0.java  | 4402 ++++++++---------
 3 files changed, 2300 insertions(+), 2296 deletions(-)

diff --git a/modApiServer/src/org/aion/api/server/ApiAion.java b/modApiServer/src/org/aion/api/server/ApiAion.java
index a5899b297d..4046facdc0 100644
--- a/modApiServer/src/org/aion/api/server/ApiAion.java
+++ b/modApiServer/src/org/aion/api/server/ApiAion.java
@@ -24,6 +24,21 @@
 
 package org.aion.api.server;
 
+import static org.aion.evtmgr.impl.evt.EventTx.STATE.GETSTATE;
+
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.locks.ReentrantLock;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 import org.aion.api.server.nrgprice.NrgOracle;
 import org.aion.api.server.types.ArgTxCall;
 import org.aion.api.server.types.Fltr;
@@ -42,7 +57,6 @@
 import org.aion.evtmgr.impl.es.EventExecuteService;
 import org.aion.evtmgr.impl.evt.EventBlock;
 import org.aion.evtmgr.impl.evt.EventTx;
-import org.aion.zero.impl.AionBlockchainImpl;
 import org.aion.zero.impl.AionGenesis;
 import org.aion.zero.impl.BlockContext;
 import org.aion.zero.impl.Version;
@@ -57,16 +71,6 @@
 import org.aion.zero.types.AionTransaction;
 import org.aion.zero.types.AionTxReceipt;
 
-import java.math.BigInteger;
-import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.atomic.AtomicLong;
-import java.util.concurrent.locks.ReentrantLock;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-import static org.aion.evtmgr.impl.evt.EventTx.STATE.GETSTATE;
-
 public abstract class ApiAion extends Api {
 
     // these variables get accessed by the api worker threads.
@@ -75,7 +79,7 @@ public abstract class ApiAion extends Api {
     // 2. underlying datastructure provides concurrency guarntees
 
     // delegate concurrency to underlying object
-    protected NrgOracle nrgOracle;
+    protected static NrgOracle NRG_ORACLE;
     protected IAionChain ac; // assumption: blockchainImpl et al. provide concurrency guarantee
 
     // using java.util.concurrent library objects
@@ -660,7 +664,11 @@ protected boolean setReportedHashrate(String hashrate, String clientId) {
     }
 
     // Returns a fully initialized NrgOracle object.
-    protected NrgOracle getNrgOracle(IAionChain _ac) {
+    protected void initNrgOracle(IAionChain _ac) {
+        if (NRG_ORACLE != null) {
+            return;
+        }
+
         IAionBlockchain bc = (IAionBlockchain)_ac.getBlockchain();
         long nrgPriceDefault = CfgAion.inst().getApi().getNrg().getNrgPriceDefault();
         long nrgPriceMax = CfgAion.inst().getApi().getNrg().getNrgPriceMax();
@@ -669,19 +677,19 @@ protected NrgOracle getNrgOracle(IAionChain _ac) {
         if (CfgAion.inst().getApi().getNrg().isOracleEnabled())
             oracleStrategy = NrgOracle.Strategy.BLK_PRICE;
 
-        return new NrgOracle(bc, nrgPriceDefault, nrgPriceMax, oracleStrategy);
+        NRG_ORACLE = new NrgOracle(bc, nrgPriceDefault, nrgPriceMax, oracleStrategy);
     }
 
     protected long getRecommendedNrgPrice() {
-        if (this.nrgOracle != null)
-            return this.nrgOracle.getNrgPrice();
+        if (NRG_ORACLE != null)
+            return NRG_ORACLE.getNrgPrice();
         else
             return CfgAion.inst().getApi().getNrg().getNrgPriceDefault();
     }
 
     // leak the oracle instance. NrgOracle is threadsafe, so safe to do this, but bad design
     protected NrgOracle getNrgOracle() {
-        return this.nrgOracle;
+        return NRG_ORACLE;
     }
 
     protected long getDefaultNrgLimit() {
diff --git a/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java b/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java
index bbb1712c5f..6229b48330 100644
--- a/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java
+++ b/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/* ******************************************************************************
  * Copyright (c) 2017-2018 Aion foundation.
  *
  *     This file is part of the aion network project.
@@ -19,36 +19,79 @@
  *
  * Contributors:
  *     Aion foundation.
- *     
+ *
  ******************************************************************************/
 
 package org.aion.api.server.http;
 
+import static org.aion.base.util.ByteUtil.hexStringToBytes;
+import static org.aion.base.util.ByteUtil.toHexString;
+
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.ListenableFutureTask;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.math.RoundingMode;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.Map;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.locks.ReadWriteLock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
 import org.aion.api.server.ApiAion;
-import org.aion.api.server.nrgprice.NrgOracle;
 import org.aion.api.server.rpc.RpcError;
 import org.aion.api.server.rpc.RpcMsg;
-import org.aion.api.server.types.*;
+import org.aion.api.server.types.ArgFltr;
+import org.aion.api.server.types.ArgTxCall;
+import org.aion.api.server.types.Blk;
+import org.aion.api.server.types.CompiledContr;
+import org.aion.api.server.types.Evt;
+import org.aion.api.server.types.Fltr;
+import org.aion.api.server.types.FltrBlk;
+import org.aion.api.server.types.FltrLg;
+import org.aion.api.server.types.FltrTx;
+import org.aion.api.server.types.NumericalValue;
+import org.aion.api.server.types.SyncInfo;
+import org.aion.api.server.types.Tx;
+import org.aion.api.server.types.TxRecpt;
 import org.aion.base.db.IRepository;
 import org.aion.base.type.Address;
 import org.aion.base.type.Hash256;
 import org.aion.base.type.ITransaction;
 import org.aion.base.type.ITxReceipt;
-import org.aion.base.util.*;
+import org.aion.base.util.ByteArrayWrapper;
+import org.aion.base.util.ByteUtil;
+import org.aion.base.util.FastByteComparisons;
+import org.aion.base.util.TypeConverter;
+import org.aion.base.util.Utils;
 import org.aion.crypto.ECKey;
 import org.aion.crypto.HashUtil;
 import org.aion.evtmgr.IEventMgr;
 import org.aion.evtmgr.IHandler;
 import org.aion.evtmgr.impl.callback.EventCallback;
 import org.aion.evtmgr.impl.evt.EventTx;
-import org.aion.mcf.config.*;
 import org.aion.mcf.account.Keystore;
+import org.aion.mcf.config.CfgApi;
+import org.aion.mcf.config.CfgApiNrg;
+import org.aion.mcf.config.CfgApiRpc;
+import org.aion.mcf.config.CfgApiZmq;
+import org.aion.mcf.config.CfgNet;
 import org.aion.mcf.config.CfgNetP2p;
+import org.aion.mcf.config.CfgSync;
+import org.aion.mcf.config.CfgTx;
 import org.aion.mcf.core.AccountState;
 import org.aion.mcf.core.ImportResult;
 import org.aion.mcf.vm.types.DataWord;
@@ -62,7 +105,6 @@
 import org.aion.zero.impl.config.CfgAion;
 import org.aion.zero.impl.config.CfgConsensusPow;
 import org.aion.zero.impl.config.CfgEnergyStrategy;
-import org.aion.zero.impl.core.IAionBlockchain;
 import org.aion.zero.impl.db.AionBlockStore;
 import org.aion.zero.impl.db.AionRepositoryImpl;
 import org.aion.zero.impl.sync.PeerState;
@@ -76,21 +118,6 @@
 import org.json.JSONArray;
 import org.json.JSONObject;
 
-import java.math.BigDecimal;
-import java.math.BigInteger;
-import java.math.RoundingMode;
-import java.time.Instant;
-import java.time.ZoneOffset;
-import java.util.*;
-import java.util.HashMap;
-import java.util.concurrent.*;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.locks.ReadWriteLock;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
-
-import static org.aion.base.util.ByteUtil.hexStringToBytes;
-import static org.aion.base.util.ByteUtil.toHexString;
-
 /**
  * @author chris lin, ali sharif
  * TODO: make implementation pass all spec tests: https://github.com/ethereum/rpc-tests
@@ -172,7 +199,7 @@ public ApiWeb3Aion(final IAionChain _ac) {
         isFilterEnabled = CfgAion.inst().getApi().getRpc().isFiltersEnabled();
         isSeedMode = CfgAion.inst().getConsensus().isSeed();
 
-        this.nrgOracle = getNrgOracle(_ac);
+        initNrgOracle(_ac);
 
         if (isFilterEnabled) {
             evtMgr = this.ac.getAionHub().getEventMgr();
@@ -197,27 +224,24 @@ public ApiWeb3Aion(final IAionChain _ac) {
                 .maximumSize(1)
                 .refreshAfterWrite(OPS_RECENT_ENTITY_CACHE_TIME_SECONDS, TimeUnit.SECONDS)
                 .build(
-                        new CacheLoader<Integer, ChainHeadView>() {
-                            public ChainHeadView load(Integer key) { // no checked exception
-                                ChainHeadView view = new ChainHeadView(OPS_RECENT_ENTITY_COUNT).update();
-                                return view;
-                            }
+                    new CacheLoader<>() {
+                        public ChainHeadView load(Integer key) { // no checked exception
+                            return new ChainHeadView(OPS_RECENT_ENTITY_COUNT).update();
+                        }
 
-                            public ListenableFuture<ChainHeadView> reload(final Integer key, ChainHeadView prev) {
-                                try {
-                                    ListenableFutureTask<ChainHeadView> task = ListenableFutureTask.create(new Callable<ChainHeadView>() {
-                                        public ChainHeadView call() {
-                                            return new ChainHeadView(prev).update();
-                                        }
-                                    });
-                                    cacheUpdateExecutor.execute(task);
-                                    return task;
-                                } catch (Throwable e) {
-                                    LOG.debug("<cache-updater - could not queue up task: ", e);
-                                    throw(e);
-                                } // exception is swallowed by refresh and load. so just log it for our logs
-                            }
-                        });
+                        public ListenableFuture<ChainHeadView> reload(final Integer key,
+                            ChainHeadView prev) {
+                            try {
+                                ListenableFutureTask<ChainHeadView> task = ListenableFutureTask
+                                    .create(() -> new ChainHeadView(prev).update());
+                                cacheUpdateExecutor.execute(task);
+                                return task;
+                            } catch (Throwable e) {
+                                LOG.debug("<cache-updater - could not queue up task: ", e);
+                                throw (e);
+                            } // exception is swallowed by refresh and load. so just log it for our logs
+                        }
+                    });
 
         cacheUpdateExecutor = new ThreadPoolExecutor(1, 1, 10, TimeUnit.SECONDS,
                 new ArrayBlockingQueue<>(1), new CacheUpdateThreadFactory());
@@ -236,11 +260,8 @@ public MinerStatsView load(String key) { // no checked exception
 
                             public ListenableFuture<MinerStatsView> reload(final String key, MinerStatsView prev) {
                                 try {
-                                    ListenableFutureTask<MinerStatsView> task = ListenableFutureTask.create(new Callable<MinerStatsView>() {
-                                        public MinerStatsView call() {
-                                            return new MinerStatsView(prev).update();
-                                        }
-                                    });
+                                    ListenableFutureTask<MinerStatsView> task = ListenableFutureTask.create(
+                                        () -> new MinerStatsView(prev).update());
                                     MinerStatsExecutor.execute(task);
                                     return task;
                                 } catch (Throwable e) {
@@ -261,7 +282,7 @@ public MinerStatsView call() {
     /* Return a reference to the AIONBlock without converting values to hex
      * Requied for the mining pool implementation
      */
-    AionBlock getBlockRaw(int bn) {
+    private AionBlock getBlockRaw(int bn) {
         // long bn = this.parseBnOrId(_bnOrId);
         AionBlock nb = this.ac.getBlockchain().getBlockByNumber(bn);
         if (nb == null) {
@@ -389,7 +410,7 @@ else if (_params instanceof JSONObject) {
         Address address = new Address(_address);
 
         String bnOrId = "latest";
-        if (_bnOrId != null && !_bnOrId.equals(null))
+        if (_bnOrId != null)
             bnOrId = _bnOrId + "";
 
         if (!bnOrId.equalsIgnoreCase("latest")) {
@@ -427,7 +448,7 @@ else if (_params instanceof JSONObject) {
         Address address = new Address(_address);
 
         String bnOrId = "latest";
-        if (_bnOrId != null && !_bnOrId.equals(null))
+        if (_bnOrId != null)
             bnOrId = _bnOrId + "";
 
         DataWord key;
@@ -476,7 +497,7 @@ else if (_params instanceof JSONObject) {
         Address address = new Address(_address);
 
         String bnOrId = "latest";
-        if (_bnOrId != null && !_bnOrId.equals(null))
+        if (_bnOrId != null)
             bnOrId = _bnOrId + "";
 
         if (!bnOrId.equalsIgnoreCase("latest")) {
@@ -563,7 +584,7 @@ else if (_params instanceof JSONObject) {
         Address address = new Address(_address);
 
         String bnOrId = "latest";
-        if (_bnOrId != null && !_bnOrId.equals(null))
+        if (_bnOrId != null)
             bnOrId = _bnOrId + "";
 
         if (!bnOrId.equalsIgnoreCase("latest")) {
@@ -674,7 +695,7 @@ else if (_params instanceof JSONObject) {
         ArgTxCall txParams = ArgTxCall.fromJSON(_tx, getNrgOracle(), getDefaultNrgLimit());
 
         String bnOrId = "latest";
-        if (_bnOrId != null && !_bnOrId.equals(null))
+        if (_bnOrId != null)
             bnOrId = _bnOrId + "";
 
         Long bn = parseBnOrId(bnOrId);
@@ -1128,7 +1149,7 @@ else if (_params instanceof JSONObject) {
 
 
         int duration = 300;
-        if (_duration != null && !_duration.equals(null))
+        if (_duration != null)
             duration = new BigInteger(_duration + "").intValueExact();
 
         return new RpcMsg(unlockAccount(_account, _password, duration));
@@ -1688,7 +1709,6 @@ public ChainHeadView(int _qSize) {
         }
 
         private JSONObject getJson(AionBlock _b) {
-            Map.Entry<JSONObject, JSONArray> response;
             BigInteger totalDiff = ac.getAionHub().getBlockStore().getTotalDifficultyForHash(_b.getHash());
             return Blk.AionBlockOnlyToJson(_b, totalDiff);
         }
@@ -1814,7 +1834,7 @@ private JSONObject computeMetrics() {
             return metrics;
         }
 
-        public ChainHeadView update() {
+        ChainHeadView update() {
             // get the latest head
             AionBlock blk = getBestBlock();
 
@@ -1839,7 +1859,7 @@ public ChainHeadView update() {
                     " blkHash: " + TypeConverter.toJsonHex(blk.getHash()));
             */
 
-            while(FastByteComparisons.equal(hashQueue.peekFirst(), blk.getParentHash()) == false
+            while(!FastByteComparisons.equal(hashQueue.peekFirst(), blk.getParentHash())
                     && itr < qSize
                     && blk.getNumber() > 2) {
 
@@ -1890,11 +1910,11 @@ public ChainHeadView update() {
             return this;
         }
 
-        public JSONObject getResponse() {
+        JSONObject getResponse() {
             return response;
         }
 
-        public long getViewBestBlock() {
+        long getViewBestBlock() {
             return blkObjList.get(hashQueue.peekFirst()).getNumber();
         }
     }
@@ -2282,7 +2302,7 @@ public RpcMsg stratum_getHeaderByBlockNumber(Object _params) {
 
         JSONObject obj = new JSONObject();
 
-        if (_blockNum != null && !_blockNum.equals(null)) {
+        if (_blockNum != null) {
             String bnStr = _blockNum + "";
             try {
                 int bnInt = Integer.decode(bnStr);
@@ -2318,7 +2338,7 @@ private class MinerStatsView {
         private int qSize;
         private byte[] miner;
 
-        public MinerStatsView(MinerStatsView cv) {
+        MinerStatsView(MinerStatsView cv) {
             hashQueue = new LinkedList<>(cv.hashQueue);
             blocks = new HashMap<>(cv.blocks);
             response = new JSONObject(cv.response, JSONObject.getNames(cv.response));
@@ -2326,7 +2346,7 @@ public MinerStatsView(MinerStatsView cv) {
             miner = cv.miner;
         }
 
-        public MinerStatsView(int _qSize, byte[] _miner) {
+        MinerStatsView(int _qSize, byte[] _miner) {
             hashQueue = new LinkedList<>();
             blocks = new HashMap<>();
             response = new JSONObject();
@@ -2403,7 +2423,7 @@ private JSONObject buildResponse() {
             return o;
         }
 
-        public MinerStatsView update() {
+        MinerStatsView update() {
             // get the latest head
             AionBlock blk = getBestBlock();
 
@@ -2430,7 +2450,7 @@ public MinerStatsView update() {
                     " blkHash: " + TypeConverter.toJsonHex(blk.getHash()));
             */
 
-            while(FastByteComparisons.equal(hashQueue.peekFirst(), blk.getParentHash()) == false
+            while(!FastByteComparisons.equal(hashQueue.peekFirst(), blk.getParentHash())
                     && itr < qSize
                     && blk.getNumber() > 2) {
 
@@ -2475,7 +2495,7 @@ public MinerStatsView update() {
             return this;
         }
 
-        public JSONObject getResponse() {
+        JSONObject getResponse() {
             return response;
         }
     }
diff --git a/modApiServer/src/org/aion/api/server/pb/ApiAion0.java b/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
index e727c409b5..a99b70998a 100644
--- a/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
+++ b/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
@@ -49,7 +49,6 @@
 import org.aion.api.server.ApiAion;
 import org.aion.api.server.ApiUtil;
 import org.aion.api.server.IApiAion;
-import org.aion.api.server.nrgprice.NrgOracle;
 import org.aion.api.server.pb.Message.Retcode;
 import org.aion.api.server.pb.Message.Servs;
 import org.aion.api.server.types.ArgTxCall;
@@ -85,10 +84,8 @@
 import org.aion.zero.impl.AionBlockchainImpl;
 import org.aion.zero.impl.AionHub;
 import org.aion.zero.impl.Version;
-import org.aion.zero.impl.blockchain.AionImpl;
 import org.aion.zero.impl.blockchain.IAionChain;
 import org.aion.zero.impl.config.CfgAion;
-import org.aion.zero.impl.core.IAionBlockchain;
 import org.aion.zero.impl.types.AionBlock;
 import org.aion.zero.impl.types.AionBlockSummary;
 import org.aion.zero.impl.types.AionTxInfo;
@@ -105,7 +102,7 @@ public class ApiAion0 extends ApiAion implements IApiAion {
     private static final int TX_HASH_LEN = 32;
     private static final int ACCOUNT_CREATE_LIMIT = 100;
 
-    private BlockingQueue<TxPendingStatus> pendingStatus;
+    private BlockingQueue pendingStatus;
     private BlockingQueue<TxWaitingMappingUpdate> txWait;
     private Map<ByteArrayWrapper, Map.Entry<ByteArrayWrapper, ByteArrayWrapper>> msgIdMapping;
 
@@ -133,66 +130,66 @@ protected void onBlock(AionBlockSummary cbs) {
             } else {
                 List<AionTxReceipt> txrs = cbs.getReceipts();
                 if (fltr.getType() == Fltr.Type.EVENT
-                        && !Optional.ofNullable(txrs).orElse(Collections.emptyList()).isEmpty()) {
+                    && !Optional.ofNullable(txrs).orElse(Collections.emptyList()).isEmpty()) {
                     FltrCt _fltr = (FltrCt) fltr;
 
                     for (AionTxReceipt txr : txrs) {
                         AionTransaction tx = txr.getTransaction();
                         Address contractAddress =
-                                Optional.ofNullable(tx.getTo()).orElse(tx.getContractAddress());
+                            Optional.ofNullable(tx.getTo()).orElse(tx.getContractAddress());
 
                         Integer cnt = 0;
                         txr.getLogInfoList()
-                                .forEach(
-                                        bi ->
-                                                bi.getTopics()
-                                                        .forEach(
-                                                                lg -> {
-                                                                    if (_fltr.isFor(
-                                                                            contractAddress,
-                                                                            ByteUtil.toHexString(
-                                                                                    lg))) {
-                                                                        IBlock<AionTransaction, ?>
-                                                                                blk =
-                                                                                        (cbs)
-                                                                                                .getBlock();
-                                                                        List<AionTransaction>
-                                                                                txList =
-                                                                                        blk
-                                                                                                .getTransactionsList();
-                                                                        int insideCnt = 0;
-                                                                        for (AionTransaction t :
-                                                                                txList) {
-                                                                            if (Arrays.equals(
-                                                                                    t.getHash(),
-                                                                                    tx.getHash())) {
-                                                                                break;
-                                                                            }
-                                                                            insideCnt++;
-                                                                        }
-
-                                                                        EvtContract ec =
-                                                                                new EvtContract(
-                                                                                        bi.getAddress()
-                                                                                                .toBytes(),
-                                                                                        bi
-                                                                                                .getData(),
-                                                                                        blk
-                                                                                                .getHash(),
-                                                                                        blk
-                                                                                                .getNumber(),
-                                                                                        cnt,
-                                                                                        ByteUtil
-                                                                                                .toHexString(
-                                                                                                        lg),
-                                                                                        false,
-                                                                                        insideCnt,
-                                                                                        tx
-                                                                                                .getHash());
-
-                                                                        _fltr.add(ec);
-                                                                    }
-                                                                }));
+                            .forEach(
+                                bi ->
+                                    bi.getTopics()
+                                        .forEach(
+                                            lg -> {
+                                                if (_fltr.isFor(
+                                                    contractAddress,
+                                                    ByteUtil.toHexString(
+                                                        lg))) {
+                                                    IBlock<AionTransaction, ?>
+                                                        blk =
+                                                        (cbs)
+                                                            .getBlock();
+                                                    List<AionTransaction>
+                                                        txList =
+                                                        blk
+                                                            .getTransactionsList();
+                                                    int insideCnt = 0;
+                                                    for (AionTransaction t :
+                                                        txList) {
+                                                        if (Arrays.equals(
+                                                            t.getHash(),
+                                                            tx.getHash())) {
+                                                            break;
+                                                        }
+                                                        insideCnt++;
+                                                    }
+
+                                                    EvtContract ec =
+                                                        new EvtContract(
+                                                            bi.getAddress()
+                                                                .toBytes(),
+                                                            bi
+                                                                .getData(),
+                                                            blk
+                                                                .getHash(),
+                                                            blk
+                                                                .getNumber(),
+                                                            cnt,
+                                                            ByteUtil
+                                                                .toHexString(
+                                                                    lg),
+                                                            false,
+                                                            insideCnt,
+                                                            tx
+                                                                .getHash());
+
+                                                    _fltr.add(ec);
+                                                }
+                                            }));
                     }
                 }
             }
@@ -201,50 +198,50 @@ protected void onBlock(AionBlockSummary cbs) {
 
     protected void pendingTxReceived(ITransaction _tx) {
         installedFilters
-                .values()
-                .forEach(
-                        (f) -> {
-                            if (f.getType() == Fltr.Type.TRANSACTION) {
-                                f.add(new EvtTx(_tx));
-                            }
-                        });
+            .values()
+            .forEach(
+                (f) -> {
+                    if (f.getType() == Fltr.Type.TRANSACTION) {
+                        f.add(new EvtTx(_tx));
+                    }
+                });
     }
 
     protected void pendingTxUpdate(ITxReceipt _txRcpt, EventTx.STATE _state) {
         ByteArrayWrapper txHashW =
-                ByteArrayWrapper.wrap(((AionTxReceipt) _txRcpt).getTransaction().getHash());
+            ByteArrayWrapper.wrap(((AionTxReceipt) _txRcpt).getTransaction().getHash());
 
         if (LOG.isTraceEnabled()) {
             LOG.trace(
-                    "ApiAion0.onPendingTransactionUpdate - txHash: [{}], state: [{}]",
-                    txHashW.toString(),
-                    _state.getValue());
+                "ApiAion0.onPendingTransactionUpdate - txHash: [{}], state: [{}]",
+                txHashW.toString(),
+                _state.getValue());
         }
 
         if (getMsgIdMapping().get(txHashW) != null) {
             if (pendingStatus.remainingCapacity() == 0) {
                 pendingStatus.poll();
                 LOG.warn(
-                        "ApiAion0.onPendingTransactionUpdate - txPend ingStatus queue full, drop the first message.");
+                    "ApiAion0.onPendingTransactionUpdate - txPend ingStatus queue full, drop the first message.");
             }
 
             if (LOG.isTraceEnabled()) {
                 LOG.trace(
-                        "ApiAion0.onPendingTransactionUpdate - the pending Tx state : [{}]",
-                        _state.getValue());
+                    "ApiAion0.onPendingTransactionUpdate - the pending Tx state : [{}]",
+                    _state.getValue());
             }
 
             pendingStatus.add(
-                    new TxPendingStatus(
-                            txHashW,
-                            getMsgIdMapping().get(txHashW).getValue(),
-                            getMsgIdMapping().get(txHashW).getKey(),
-                            _state.getValue(),
-                            ByteArrayWrapper.wrap(
-                                    ((AionTxReceipt) _txRcpt).getExecutionResult() == null
-                                            ? EMPTY_BYTE_ARRAY
-                                            : ((AionTxReceipt) _txRcpt).getExecutionResult()),
-                            ((AionTxReceipt) _txRcpt).getError()));
+                new TxPendingStatus(
+                    txHashW,
+                    getMsgIdMapping().get(txHashW).getValue(),
+                    getMsgIdMapping().get(txHashW).getKey(),
+                    _state.getValue(),
+                    ByteArrayWrapper.wrap(
+                        ((AionTxReceipt) _txRcpt).getExecutionResult() == null
+                            ? EMPTY_BYTE_ARRAY
+                            : ((AionTxReceipt) _txRcpt).getExecutionResult()),
+                    ((AionTxReceipt) _txRcpt).getError()));
 
             if (_state.isPending()) {
                 pendingReceipts.put(txHashW, ((AionTxReceipt) _txRcpt));
@@ -257,18 +254,18 @@ protected void pendingTxUpdate(ITxReceipt _txRcpt, EventTx.STATE _state) {
                 txWait.poll();
                 if (LOG.isTraceEnabled()) {
                     LOG.trace(
-                            "ApiAion0.onPendingTransactionUpdate - txWait queue full, drop the first message.");
+                        "ApiAion0.onPendingTransactionUpdate - txWait queue full, drop the first message.");
                 }
             }
 
             // waiting origin Api call status been callback
             try {
                 txWait.put(
-                        new TxWaitingMappingUpdate(
-                                txHashW, _state.getValue(), ((AionTxReceipt) _txRcpt)));
+                    new TxWaitingMappingUpdate(
+                        txHashW, _state.getValue(), ((AionTxReceipt) _txRcpt)));
             } catch (InterruptedException e) {
                 LOG.error(
-                        "ApiAion0.onPendingTransactionUpdate txWait.put exception", e.getMessage());
+                    "ApiAion0.onPendingTransactionUpdate txWait.put exception", e.getMessage());
             }
         }
     }
@@ -287,6 +284,7 @@ private void cacheBlock(AionBlockSummary cbs) {
     private EventExecuteService eesBlkCache;
 
     private final class EpBlkCache implements Runnable {
+
         boolean go = true;
 
         @Override
@@ -295,7 +293,7 @@ public void run() {
                 try {
                     IEvent e = eesBlkCache.take();
                     if (e.getEventType() == IHandler.TYPE.BLOCK0.getValue()
-                            && e.getCallbackType() == EventBlock.CALLBACK.ONBLOCK0.getValue()) {
+                        && e.getCallbackType() == EventBlock.CALLBACK.ONBLOCK0.getValue()) {
                         cacheBlock((AionBlockSummary) e.getFuncArgs().get(0));
                     } else if (e.getEventType() == IHandler.TYPE.POISONPILL.getValue()) {
                         go = false;
@@ -317,16 +315,18 @@ public ApiAion0(IAionChain ac) {
         this.txWait = new LinkedBlockingQueue(MAP_SIZE);
         this.msgIdMapping = Collections.synchronizedMap(new LRUMap<>(MAP_SIZE, 100));
 
+        initNrgOracle(ac);
+
         isFilterEnabled = CfgAion.inst().getApi().getZmq().isFiltersEnabled();
 
         isBlkCacheEnabled = CfgAion.inst().getApi().getZmq().isBlockSummaryCacheEnabled();
 
         if (isBlkCacheEnabled) {
             explorerBlockCache =
-                    Collections.synchronizedMap(new LRUMap<>(20)); // use the default loadfactor
+                Collections.synchronizedMap(new LRUMap<>(20)); // use the default loadfactor
             eesBlkCache =
-                    new EventExecuteService(
-                            100_000, "explorer-blk-cache", Thread.MIN_PRIORITY, LOG);
+                new EventExecuteService(
+                    100_000, "explorer-blk-cache", Thread.MIN_PRIORITY, LOG);
             Set<Integer> eventSN = new HashSet<>();
             int sn = IHandler.TYPE.BLOCK0.getValue() << 8;
             eventSN.add(sn + EventBlock.CALLBACK.ONBLOCK0.getValue());
@@ -334,7 +334,7 @@ public ApiAion0(IAionChain ac) {
             eesBlkCache.start(new EpBlkCache());
 
             IHandler hdrBlk =
-                    this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.BLOCK0.getValue());
+                this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.BLOCK0.getValue());
             if (hdrBlk != null) {
                 hdrBlk.eventCallback(new EventCallback(eesBlkCache, LOG));
             }
@@ -344,13 +344,13 @@ public ApiAion0(IAionChain ac) {
             startES("EpApi");
 
             IHandler hdrTx =
-                    this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.TX0.getValue());
+                this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.TX0.getValue());
             if (hdrTx != null) {
                 hdrTx.eventCallback(new EventCallback(ees, LOG));
             }
 
             IHandler hdrBlk =
-                    this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.BLOCK0.getValue());
+                this.ac.getAionHub().getEventMgr().getHandler(IHandler.TYPE.BLOCK0.getValue());
             if (hdrBlk != null) {
                 hdrBlk.eventCallback(new EventCallback(ees, LOG));
             }
@@ -365,2083 +365,2071 @@ public byte[] process(byte[] request, byte[] socketId) {
         byte[] msgHash = ApiUtil.getApiMsgHash(request);
         if (request[0] < this.getApiVersion()) {
             return msgHash == null
-                    ? ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_api_version_VALUE)
-                    : ApiUtil.toReturnHeader(
-                            getApiVersion(), Retcode.r_fail_api_version_VALUE, msgHash);
+                ? ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_api_version_VALUE)
+                : ApiUtil.toReturnHeader(
+                    getApiVersion(), Retcode.r_fail_api_version_VALUE, msgHash);
         }
 
         short service = (short) request[1];
 
         switch ((short) request[2]) {
-                // General Module
-            case Message.Funcs.f_protocolVersion_VALUE:
-                {
-                    if (service != Message.Servs.s_net_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
-
-                    // TODO : create query API for every module
-                    Message.rsp_protocolVersion rsp =
-                            Message.rsp_protocolVersion
-                                    .newBuilder()
-                                    .setApi(String.valueOf(this.getApiVersion()))
-                                    .setDb(AionHub.getRepoVersion())
-                                    .setKernel(Version.KERNEL_VERSION)
-                                    .setMiner(EquihashMiner.VERSION)
-                                    .setNet(this.p2pProtocolVersion())
-                                    .setTxpool(this.ac.getAionHub().getPendingState().getVersion())
-                                    .setVm("0.1.0")
-                                    .build();
+            // General Module
+            case Message.Funcs.f_protocolVersion_VALUE: {
+                if (service != Message.Servs.s_net_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                // TODO : create query API for every module
+                Message.rsp_protocolVersion rsp =
+                    Message.rsp_protocolVersion
+                        .newBuilder()
+                        .setApi(String.valueOf(this.getApiVersion()))
+                        .setDb(AionHub.getRepoVersion())
+                        .setKernel(Version.KERNEL_VERSION)
+                        .setMiner(EquihashMiner.VERSION)
+                        .setNet(this.p2pProtocolVersion())
+                        .setTxpool(this.ac.getAionHub().getPendingState().getVersion())
+                        .setVm("0.1.0")
+                        .build();
+
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
+            case Message.Funcs.f_minerAddress_VALUE: {
+                if (service != Message.Servs.s_wallet_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_minerAddress_VALUE:
-                {
-                    if (service != Message.Servs.s_wallet_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    String cb = this.getCoinbase();
-                    if (cb == null) {
-                        LOG.debug("ApiAion0.process.coinbase - null coinbase");
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_wallet_nullcb_VALUE);
-                    }
+                String cb = this.getCoinbase();
+                if (cb == null) {
+                    LOG.debug("ApiAion0.process.coinbase - null coinbase");
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_wallet_nullcb_VALUE);
+                }
 
-                    Message.rsp_minerAddress rsp =
-                            Message.rsp_minerAddress
-                                    .newBuilder()
-                                    .setMinerAddr(
-                                            ByteString.copyFrom(
-                                                    TypeConverter.StringHexToByteArray(cb)))
-                                    .build();
+                Message.rsp_minerAddress rsp =
+                    Message.rsp_minerAddress
+                        .newBuilder()
+                        .setMinerAddr(
+                            ByteString.copyFrom(
+                                TypeConverter.StringHexToByteArray(cb)))
+                        .build();
+
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
 
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            case Message.Funcs.f_contractDeploy_VALUE: {
+                if (service != Message.Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
                 }
 
-            case Message.Funcs.f_contractDeploy_VALUE:
-                {
-                    if (service != Message.Servs.s_tx_VALUE) {
+                Message.req_contractDeploy req;
+                byte[] data = parseMsgReq(request, msgHash);
+                ContractCreateResult result;
+                try {
+                    req = Message.req_contractDeploy.parseFrom(data);
+                    // TODO: the client api should send server binary code directly
+                    // instead of str format like "0xhex".!
+                    byte[] bytes = req.getData().toByteArray();
+                    if (bytes == null || bytes.length <= 4) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
+                            getApiVersion(), Retcode.r_fail_ct_bytecode_VALUE, msgHash);
                     }
 
-                    Message.req_contractDeploy req;
-                    byte[] data = parseMsgReq(request, msgHash);
-                    ContractCreateResult result;
-                    try {
-                        req = Message.req_contractDeploy.parseFrom(data);
-                        // TODO: the client api should send server binary code directly
-                        // instead of str format like "0xhex".!
-                        byte[] bytes = req.getData().toByteArray();
-                        if (bytes == null || bytes.length <= 4) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_ct_bytecode_VALUE, msgHash);
-                        }
+                    ArgTxCall params =
+                        new ArgTxCall(
+                            Address.wrap(req.getFrom().toByteArray()),
+                            null,
+                            Hex.decode(new String(bytes).substring(2)),
+                            BigInteger.ZERO,
+                            BigInteger.ZERO,
+                            req.getNrgLimit(),
+                            req.getNrgPrice());
 
-                        ArgTxCall params =
-                                new ArgTxCall(
-                                        Address.wrap(req.getFrom().toByteArray()),
-                                        null,
-                                        Hex.decode(new String(bytes).substring(2)),
-                                        BigInteger.ZERO,
-                                        BigInteger.ZERO,
-                                        req.getNrgLimit(),
-                                        req.getNrgPrice());
-
-                        LOG.debug(
-                                "ApiAion0.process.ContractDeploy - ArgsTxCall: [{}] ",
-                                params.toString());
-
-                        result = this.createContract(params);
-
-                        if (result != null) {
-                            getMsgIdMapping()
-                                    .put(
-                                            ByteArrayWrapper.wrap(result.transId),
-                                            new AbstractMap.SimpleEntry<>(
-                                                    ByteArrayWrapper.wrap(msgHash),
-                                                    ByteArrayWrapper.wrap(socketId)));
-                            if (LOG.isDebugEnabled()) {
-                                LOG.debug(
-                                        "ApiAion0.process.ContractDeploy - msgIdMapping.put: [{}] ",
-                                        ByteArrayWrapper.wrap(result.transId).toString());
-                            }
+                    LOG.debug(
+                        "ApiAion0.process.ContractDeploy - ArgsTxCall: [{}] ",
+                        params.toString());
+
+                    result = this.createContract(params);
+
+                    if (result != null) {
+                        getMsgIdMapping()
+                            .put(
+                                ByteArrayWrapper.wrap(result.transId),
+                                new AbstractMap.SimpleEntry<>(
+                                    ByteArrayWrapper.wrap(msgHash),
+                                    ByteArrayWrapper.wrap(socketId)));
+                        if (LOG.isDebugEnabled()) {
+                            LOG.debug(
+                                "ApiAion0.process.ContractDeploy - msgIdMapping.put: [{}] ",
+                                ByteArrayWrapper.wrap(result.transId).toString());
                         }
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.ContractDeploy exception [{}] ", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
                     }
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.ContractDeploy exception [{}] ", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
+                }
 
-                    Message.rsp_contractDeploy rsp =
-                            Message.rsp_contractDeploy
-                                    .newBuilder()
-                                    .setContractAddress(
-                                            ByteString.copyFrom(
-                                                    result != null
-                                                            ? result.address.toBytes()
-                                                            : EMPTY_BYTE_ARRAY))
-                                    .setTxHash(
-                                            ByteString.copyFrom(
-                                                    result != null
-                                                            ? result.transId
-                                                            : EMPTY_BYTE_ARRAY))
-                                    .build();
+                Message.rsp_contractDeploy rsp =
+                    Message.rsp_contractDeploy
+                        .newBuilder()
+                        .setContractAddress(
+                            ByteString.copyFrom(
+                                result != null
+                                    ? result.address.toBytes()
+                                    : EMPTY_BYTE_ARRAY))
+                        .setTxHash(
+                            ByteString.copyFrom(
+                                result != null
+                                    ? result.transId
+                                    : EMPTY_BYTE_ARRAY))
+                        .build();
+
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
 
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            // Authenication Module
+            case Message.Funcs.f_accounts_VALUE: {
+                if (service != Message.Servs.s_wallet_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
 
-                // Authenication Module
-            case Message.Funcs.f_accounts_VALUE:
-                {
-                    if (service != Message.Servs.s_wallet_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
+                // noinspection unchecked
+                List<String> accounts = this.getAccounts();
+                ArrayList<ByteString> al = new ArrayList<>();
+                for (String s : accounts) {
+                    al.add(ByteString.copyFrom(TypeConverter.StringHexToByteArray(s)));
+                }
+                Message.rsp_accounts rsp =
+                    Message.rsp_accounts.newBuilder().addAllAccout(al).build();
 
-                    // noinspection unchecked
-                    List<String> accounts = this.getAccounts();
-                    ArrayList<ByteString> al = new ArrayList<>();
-                    for (String s : accounts) {
-                        al.add(ByteString.copyFrom(TypeConverter.StringHexToByteArray(s)));
-                    }
-                    Message.rsp_accounts rsp =
-                            Message.rsp_accounts.newBuilder().addAllAccout(al).build();
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
+            case Message.Funcs.f_blockNumber_VALUE: {
+                if (service != Message.Servs.s_chain_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                Message.rsp_blockNumber rsp =
+                    Message.rsp_blockNumber
+                        .newBuilder()
+                        .setBlocknumber(this.getBestBlock().getNumber())
+                        .build();
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
+            case Message.Funcs.f_unlockAccount_VALUE: {
+                if (service != Message.Servs.s_wallet_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_blockNumber_VALUE:
-                {
-                    if (service != Message.Servs.s_chain_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    Message.rsp_blockNumber rsp =
-                            Message.rsp_blockNumber
-                                    .newBuilder()
-                                    .setBlocknumber(this.getBestBlock().getNumber())
-                                    .build();
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                byte[] data = parseMsgReq(request, msgHash);
+                boolean result;
+                try {
+                    Message.req_unlockAccount req = Message.req_unlockAccount.parseFrom(data);
+                    result =
+                        this.unlockAccount(
+                            Address.wrap(req.getAccount().toByteArray()),
+                            req.getPassword(),
+                            req.getDuration());
+                } catch (InvalidProtocolBufferException e) {
+                    LOG.error("ApiAion0.process.unlockAccount exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
                 }
-            case Message.Funcs.f_unlockAccount_VALUE:
-                {
-                    if (service != Message.Servs.s_wallet_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    boolean result;
-                    try {
-                        Message.req_unlockAccount req = Message.req_unlockAccount.parseFrom(data);
-                        result =
-                                this.unlockAccount(
-                                        Address.wrap(req.getAccount().toByteArray()),
-                                        req.getPassword(),
-                                        req.getDuration());
-                    } catch (InvalidProtocolBufferException e) {
-                        LOG.error("ApiAion0.process.unlockAccount exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, (byte) (result ? 0x01 : 0x00));
+            }
 
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, (byte) (result ? 0x01 : 0x00));
+            // Transaction Module
+            case Message.Funcs.f_getBalance_VALUE: {
+                if (service != Message.Servs.s_chain_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
 
-                // Transaction Module
-            case Message.Funcs.f_getBalance_VALUE:
-                {
-                    if (service != Message.Servs.s_chain_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
+                byte[] data = parseMsgReq(request, msgHash);
+                BigInteger balance;
+                try {
+                    Message.req_getBalance req = Message.req_getBalance.parseFrom(data);
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    BigInteger balance;
-                    try {
-                        Message.req_getBalance req = Message.req_getBalance.parseFrom(data);
+                    Address addr = Address.wrap(req.getAddress().toByteArray());
 
-                        Address addr = Address.wrap(req.getAddress().toByteArray());
+                    balance = this.getBalance(addr);
+                } catch (InvalidProtocolBufferException e) {
+                    LOG.error("ApiAion0.process.getbalance exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
 
-                        balance = this.getBalance(addr);
-                    } catch (InvalidProtocolBufferException e) {
-                        LOG.error("ApiAion0.process.getbalance exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                Message.rsp_getBalance rsp =
+                    Message.rsp_getBalance
+                        .newBuilder()
+                        .setBalance(ByteString.copyFrom(balance.toByteArray()))
+                        .build();
 
-                    Message.rsp_getBalance rsp =
-                            Message.rsp_getBalance
-                                    .newBuilder()
-                                    .setBalance(ByteString.copyFrom(balance.toByteArray()))
-                                    .build();
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
+            case Message.Funcs.f_getNonce_VALUE: {
+                if (service != Message.Servs.s_chain_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
+                }
 
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                byte[] data = parseMsgReq(request, msgHash);
+                BigInteger nonce;
+                try {
+                    Message.req_getNonce req = Message.req_getNonce.parseFrom(data);
+
+                    Address addr = Address.wrap(req.getAddress().toByteArray());
+
+                    nonce = this.getNonce(addr);
+                } catch (InvalidProtocolBufferException e) {
+                    LOG.error("ApiAionA0.process.getNonce exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                 }
-            case Message.Funcs.f_getNonce_VALUE:
-                {
-                    if (service != Message.Servs.s_chain_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    BigInteger nonce;
-                    try {
-                        Message.req_getNonce req = Message.req_getNonce.parseFrom(data);
+                Message.rsp_getNonce rsp =
+                    Message.rsp_getNonce
+                        .newBuilder()
+                        .setNonce(ByteString.copyFrom(nonce.toByteArray()))
+                        .build();
 
-                        Address addr = Address.wrap(req.getAddress().toByteArray());
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(
+                        getApiVersion(), Message.Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
+            case Message.Funcs.f_getNrgPrice_VALUE: {
+                if (service != Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                        nonce = this.getNonce(addr);
-                    } catch (InvalidProtocolBufferException e) {
-                        LOG.error("ApiAionA0.process.getNonce exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
-                    }
+                long nrg = this.getRecommendedNrgPrice();
 
-                    Message.rsp_getNonce rsp =
-                            Message.rsp_getNonce
-                                    .newBuilder()
-                                    .setNonce(ByteString.copyFrom(nonce.toByteArray()))
-                                    .build();
+                try {
+                    Message.rsp_getNrgPrice rsp =
+                        Message.rsp_getNrgPrice.newBuilder().setNrgPrice(nrg).build();
 
                     byte[] retHeader =
-                            ApiUtil.toReturnHeader(
-                                    getApiVersion(), Message.Retcode.r_success_VALUE);
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
                     return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error("ApiAion0.process.getNrgPrice exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
                 }
-            case Message.Funcs.f_getNrgPrice_VALUE:
-                {
-                    if (service != Servs.s_tx_VALUE) {
+            }
+            case Message.Funcs.f_compile_VALUE: {
+                if (service != Message.Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
+
+                byte[] data = parseMsgReq(request, msgHash);
+                try {
+                    Message.req_compileSolidity req =
+                        Message.req_compileSolidity.parseFrom(data);
+                    String source = req.getSource();
+                    if (source == null) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                            getApiVersion(), Retcode.r_fail_null_compile_source_VALUE);
                     }
 
-                    this.nrgOracle = getNrgOracle(AionImpl.inst());
-                    long nrg = this.getRecommendedNrgPrice();
+                    @SuppressWarnings("unchecked")
+                    Map<String, CompiledContr> _contrs = this.contract_compileSolidity(source);
+                    if (_contrs != null && !_contrs.isEmpty()) {
+                        Message.rsp_compile.Builder b = Message.rsp_compile.newBuilder();
+
+                        for (Entry<String, CompiledContr> entry : _contrs.entrySet()) {
+                            if (entry.getKey().contains("AionCompileError")) {
+                                byte[] retHeader =
+                                    ApiUtil.toReturnHeader(
+                                        getApiVersion(),
+                                        Retcode.r_fail_compile_contract_VALUE);
+                                Message.t_Contract tc =
+                                    Message.t_Contract
+                                        .newBuilder()
+                                        .setError(entry.getValue().error)
+                                        .build();
+                                return ApiUtil.combineRetMsg(
+                                    retHeader,
+                                    b.putConstracts(entry.getKey(), tc)
+                                        .build()
+                                        .toByteArray());
+                            }
+
+                            CompiledContr _contr = entry.getValue();
+                            JSONArray abi = new JSONArray();
+                            for (Abi.Entry f : _contr.info.abiDefinition) {
+                                abi.put(f.toJSON());
+                            }
 
-                    try {
-                        Message.rsp_getNrgPrice rsp =
-                                Message.rsp_getNrgPrice.newBuilder().setNrgPrice(nrg).build();
+                            Message.t_Contract tc =
+                                Message.t_Contract
+                                    .newBuilder()
+                                    .setCode(_contr.code)
+                                    .setAbiDef(
+                                        ByteString.copyFrom(
+                                            abi.toString().getBytes()))
+                                    .setSource(_contr.info.source)
+                                    .build();
 
+                            b.putConstracts(entry.getKey(), tc);
+                        }
+                        Message.rsp_compile rsp = b.build();
                         byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                            ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_success_VALUE);
                         return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                    } catch (Exception e) {
-                        LOG.error("ApiAion0.process.getNrgPrice exception: [{}]", e.getMessage());
+                    } else {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_exception_VALUE);
                     }
+
+                } catch (InvalidProtocolBufferException e) {
+                    LOG.error("ApiAion0.process.compile exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_sendTransaction_VALUE: {
+                if (service != Message.Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
                 }
-            case Message.Funcs.f_compile_VALUE:
-                {
-                    if (service != Message.Servs.s_tx_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    try {
-                        Message.req_compileSolidity req =
-                                Message.req_compileSolidity.parseFrom(data);
-                        String source = req.getSource();
-                        if (source == null) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_null_compile_source_VALUE);
-                        }
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_sendTransaction req;
+                byte[] result;
+                try {
+                    req = Message.req_sendTransaction.parseFrom(data);
+
+                    ArgTxCall params =
+                        new ArgTxCall(
+                            Address.wrap(req.getFrom().toByteArray()),
+                            Address.wrap(req.getTo().toByteArray()),
+                            req.getData().toByteArray(),
+                            new BigInteger(req.getNonce().toByteArray()),
+                            new BigInteger(req.getValue().toByteArray()),
+                            req.getNrg(),
+                            req.getNrgPrice());
+
+                    result = this.sendTransaction(params);
+                } catch (InvalidProtocolBufferException e) {
+                    LOG.error(
+                        "ApiAion0.process.sendTransaction exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
+                }
 
-                        @SuppressWarnings("unchecked")
-                        Map<String, CompiledContr> _contrs = this.contract_compileSolidity(source);
-                        if (_contrs != null && !_contrs.isEmpty()) {
-                            Message.rsp_compile.Builder b = Message.rsp_compile.newBuilder();
-
-                            for (Entry<String, CompiledContr> entry : _contrs.entrySet()) {
-                                if (entry.getKey().contains("AionCompileError")) {
-                                    byte[] retHeader =
-                                            ApiUtil.toReturnHeader(
-                                                    getApiVersion(),
-                                                    Retcode.r_fail_compile_contract_VALUE);
-                                    Message.t_Contract tc =
-                                            Message.t_Contract
-                                                    .newBuilder()
-                                                    .setError(entry.getValue().error)
-                                                    .build();
-                                    return ApiUtil.combineRetMsg(
-                                            retHeader,
-                                            b.putConstracts(entry.getKey(), tc)
-                                                    .build()
-                                                    .toByteArray());
-                                }
+                if (result == null) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_sendTx_null_rep_VALUE, msgHash);
+                }
 
-                                CompiledContr _contr = entry.getValue();
-                                JSONArray abi = new JSONArray();
-                                for (Abi.Entry f : _contr.info.abiDefinition) {
-                                    abi.put(f.toJSON());
-                                }
+                getMsgIdMapping()
+                    .put(
+                        ByteArrayWrapper.wrap(result),
+                        new AbstractMap.SimpleEntry<>(
+                            ByteArrayWrapper.wrap(msgHash),
+                            ByteArrayWrapper.wrap(socketId)));
+                if (LOG.isDebugEnabled()) {
+                    LOG.debug(
+                        "ApiAion0.process.sendTransaction - msgIdMapping.put: [{}]",
+                        ByteArrayWrapper.wrap(result).toString());
+                }
 
-                                Message.t_Contract tc =
-                                        Message.t_Contract
-                                                .newBuilder()
-                                                .setCode(_contr.code)
-                                                .setAbiDef(
-                                                        ByteString.copyFrom(
-                                                                abi.toString().getBytes()))
-                                                .setSource(_contr.info.source)
-                                                .build();
-
-                                b.putConstracts(entry.getKey(), tc);
-                            }
-                            Message.rsp_compile rsp = b.build();
-                            byte[] retHeader =
-                                    ApiUtil.toReturnHeader(
-                                            getApiVersion(), Retcode.r_success_VALUE);
-                            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                        } else {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                        }
+                Message.rsp_sendTransaction rsp =
+                    Message.rsp_sendTransaction
+                        .newBuilder()
+                        .setTxHash(ByteString.copyFrom(result))
+                        .build();
 
-                    } catch (InvalidProtocolBufferException e) {
-                        LOG.error("ApiAion0.process.compile exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
+            case Message.Funcs.f_getCode_VALUE: {
+                if (service != Message.Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_sendTransaction_VALUE:
-                {
-                    if (service != Message.Servs.s_tx_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
-                    }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_sendTransaction req;
-                    byte[] result;
-                    try {
-                        req = Message.req_sendTransaction.parseFrom(data);
-
-                        ArgTxCall params =
-                                new ArgTxCall(
-                                        Address.wrap(req.getFrom().toByteArray()),
-                                        Address.wrap(req.getTo().toByteArray()),
-                                        req.getData().toByteArray(),
-                                        new BigInteger(req.getNonce().toByteArray()),
-                                        new BigInteger(req.getValue().toByteArray()),
-                                        req.getNrg(),
-                                        req.getNrgPrice());
-
-                        result = this.sendTransaction(params);
-                    } catch (InvalidProtocolBufferException e) {
-                        LOG.error(
-                                "ApiAion0.process.sendTransaction exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
-                    }
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getCode req;
+                try {
+                    req = Message.req_getCode.parseFrom(data);
+                    Address to = Address.wrap(req.getAddress().toByteArray());
 
-                    if (result == null) {
+                    byte[] code = this.getCode(to);
+                    if (code == null) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_sendTx_null_rep_VALUE, msgHash);
-                    }
-
-                    getMsgIdMapping()
-                            .put(
-                                    ByteArrayWrapper.wrap(result),
-                                    new AbstractMap.SimpleEntry<>(
-                                            ByteArrayWrapper.wrap(msgHash),
-                                            ByteArrayWrapper.wrap(socketId)));
-                    if (LOG.isDebugEnabled()) {
-                        LOG.debug(
-                                "ApiAion0.process.sendTransaction - msgIdMapping.put: [{}]",
-                                ByteArrayWrapper.wrap(result).toString());
+                            getApiVersion(), Retcode.r_fail_null_rsp_VALUE);
                     }
 
-                    Message.rsp_sendTransaction rsp =
-                            Message.rsp_sendTransaction
-                                    .newBuilder()
-                                    .setTxHash(ByteString.copyFrom(result))
-                                    .build();
-
+                    Message.rsp_getCode rsp =
+                        Message.rsp_getCode
+                            .newBuilder()
+                            .setCode(ByteString.copyFrom(code))
+                            .build();
                     byte[] retHeader =
-                            ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
                     return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+
+                } catch (Exception e) {
+                    LOG.error("ApiAion0.process.getCode exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getTransactionReceipt_VALUE: {
+                if (service != Message.Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_getCode_VALUE:
-                {
-                    if (service != Message.Servs.s_tx_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getCode req;
-                    try {
-                        req = Message.req_getCode.parseFrom(data);
-                        Address to = Address.wrap(req.getAddress().toByteArray());
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getTransactionReceipt req;
+                try {
+                    req = Message.req_getTransactionReceipt.parseFrom(data);
 
-                        byte[] code = this.getCode(to);
-                        if (code == null) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_null_rsp_VALUE);
-                        }
+                    TxRecpt result = this.getTransactionReceipt(req.getTxHash().toByteArray());
+                    if (result == null) {
+                        return ApiUtil.toReturnHeader(
+                            getApiVersion(), Retcode.r_fail_getTxReceipt_null_recp_VALUE);
+                    }
+
+                    List<Message.t_LgEle> logs = new ArrayList<>();
+                    for (TxRecptLg log : result.logs) {
+                        List<String> al = new ArrayList<>();
+                        Collections.addAll(al, log.topics);
+
+                        Message.t_LgEle msgLog =
+                            Message.t_LgEle
+                                .newBuilder()
+                                .setAddress(
+                                    ByteString.copyFrom(
+                                        Address.wrap(log.address).toBytes()))
+                                .setData(
+                                    ByteString.copyFrom(
+                                        ByteUtil.hexStringToBytes(log.data)))
+                                .addAllTopics(al)
+                                .build();
+
+                        logs.add(msgLog);
+                    }
+
+                    Message.rsp_getTransactionReceipt rsp =
+                        Message.rsp_getTransactionReceipt
+                            .newBuilder()
+                            .setFrom(ByteString.copyFrom(result.fromAddr.toBytes()))
+                            .setBlockNumber(result.blockNumber)
+                            .setBlockHash(
+                                ByteString.copyFrom(
+                                    result.blockHash != null
+                                        ? ByteUtil.hexStringToBytes(
+                                        result.blockHash)
+                                        : EMPTY_BYTE_ARRAY))
+                            .setContractAddress(
+                                ByteString.copyFrom(
+                                    result.contractAddress != null
+                                        ? ByteUtil.hexStringToBytes(
+                                        result.contractAddress)
+                                        : EMPTY_BYTE_ARRAY))
+                            .setTxIndex(result.transactionIndex)
+                            .setTxHash(
+                                ByteString.copyFrom(
+                                    result.transactionHash != null
+                                        ? ByteUtil.hexStringToBytes(
+                                        result.transactionHash)
+                                        : EMPTY_BYTE_ARRAY))
+                            .setTo(
+                                ByteString.copyFrom(
+                                    result.toAddr == null
+                                        ? EMPTY_BYTE_ARRAY
+                                        : result.toAddr.toBytes()))
+                            .setNrgConsumed(result.nrgUsed)
+                            .setCumulativeNrgUsed(result.cumulativeNrgUsed)
+                            .addAllLogs(logs)
+                            .build();
 
-                        Message.rsp_getCode rsp =
-                                Message.rsp_getCode
-                                        .newBuilder()
-                                        .setCode(ByteString.copyFrom(code))
-                                        .build();
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
-                    } catch (Exception e) {
-                        LOG.error("ApiAion0.process.getCode exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getTransactionReceipt exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_call_VALUE: {
+                if (service != Message.Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_getTransactionReceipt_VALUE:
-                {
-                    if (service != Message.Servs.s_tx_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
-
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getTransactionReceipt req;
-                    try {
-                        req = Message.req_getTransactionReceipt.parseFrom(data);
 
-                        TxRecpt result = this.getTransactionReceipt(req.getTxHash().toByteArray());
-                        if (result == null) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_getTxReceipt_null_recp_VALUE);
-                        }
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_call req;
 
-                        List<Message.t_LgEle> logs = new ArrayList<>();
-                        for (TxRecptLg log : result.logs) {
-                            List<String> al = new ArrayList<>();
-                            Collections.addAll(al, log.topics);
+                try {
+                    req = Message.req_call.parseFrom(data);
+
+                    Address from = Address.wrap(req.getFrom().toByteArray());
+                    Address to = Address.wrap(req.getTo().toByteArray());
+
+                    BigInteger value = new BigInteger(req.getValue().toByteArray());
+                    byte[] d = req.getData().toByteArray();
+
+                    ArgTxCall params =
+                        new ArgTxCall(
+                            from,
+                            to,
+                            d,
+                            BigInteger.ZERO,
+                            value,
+                            req.getNrg(),
+                            req.getNrgPrice());
+                    Message.rsp_call rsp =
+                        Message.rsp_call
+                            .newBuilder()
+                            .setResult(ByteString.copyFrom(this.doCall(params)))
+                            .build();
 
-                            Message.t_LgEle msgLog =
-                                    Message.t_LgEle
-                                            .newBuilder()
-                                            .setAddress(
-                                                    ByteString.copyFrom(
-                                                            Address.wrap(log.address).toBytes()))
-                                            .setData(
-                                                    ByteString.copyFrom(
-                                                            ByteUtil.hexStringToBytes(log.data)))
-                                            .addAllTopics(al)
-                                            .build();
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
-                            logs.add(msgLog);
-                        }
+                } catch (Exception e) {
+                    LOG.error("ApiAion0.process.call exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getBlockByNumber_VALUE: {
+                if (service != Message.Servs.s_chain_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                        Message.rsp_getTransactionReceipt rsp =
-                                Message.rsp_getTransactionReceipt
-                                        .newBuilder()
-                                        .setFrom(ByteString.copyFrom(result.fromAddr.toBytes()))
-                                        .setBlockNumber(result.blockNumber)
-                                        .setBlockHash(
-                                                ByteString.copyFrom(
-                                                        result.blockHash != null
-                                                                ? ByteUtil.hexStringToBytes(
-                                                                        result.blockHash)
-                                                                : EMPTY_BYTE_ARRAY))
-                                        .setContractAddress(
-                                                ByteString.copyFrom(
-                                                        result.contractAddress != null
-                                                                ? ByteUtil.hexStringToBytes(
-                                                                        result.contractAddress)
-                                                                : EMPTY_BYTE_ARRAY))
-                                        .setTxIndex(result.transactionIndex)
-                                        .setTxHash(
-                                                ByteString.copyFrom(
-                                                        result.transactionHash != null
-                                                                ? ByteUtil.hexStringToBytes(
-                                                                        result.transactionHash)
-                                                                : EMPTY_BYTE_ARRAY))
-                                        .setTo(
-                                                ByteString.copyFrom(
-                                                        result.toAddr == null
-                                                                ? EMPTY_BYTE_ARRAY
-                                                                : result.toAddr.toBytes()))
-                                        .setNrgConsumed(result.nrgUsed)
-                                        .setCumulativeNrgUsed(result.cumulativeNrgUsed)
-                                        .addAllLogs(logs)
-                                        .build();
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getBlockByNumber req;
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                try {
+                    req = Message.req_getBlockByNumber.parseFrom(data);
+                    long num = req.getBlockNumber();
+                    AionBlock blk = this.getBlock(num);
 
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getTransactionReceipt exception: [{}]",
-                                e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                    return createBlockMsg(blk);
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getBlockByNumber exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getBlockByHash_VALUE: {
+                if (service != Message.Servs.s_chain_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_call_VALUE:
-                {
-                    if (service != Message.Servs.s_tx_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_call req;
-
-                    try {
-                        req = Message.req_call.parseFrom(data);
-
-                        Address from = Address.wrap(req.getFrom().toByteArray());
-                        Address to = Address.wrap(req.getTo().toByteArray());
-
-                        BigInteger value = new BigInteger(req.getValue().toByteArray());
-                        byte[] d = req.getData().toByteArray();
-
-                        ArgTxCall params =
-                                new ArgTxCall(
-                                        from,
-                                        to,
-                                        d,
-                                        BigInteger.ZERO,
-                                        value,
-                                        req.getNrg(),
-                                        req.getNrgPrice());
-                        Message.rsp_call rsp =
-                                Message.rsp_call
-                                        .newBuilder()
-                                        .setResult(ByteString.copyFrom(this.doCall(params)))
-                                        .build();
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getBlockByHash req;
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                try {
+                    req = Message.req_getBlockByHash.parseFrom(data);
+                    byte[] hash = req.getBlockHash().toByteArray();
 
-                    } catch (Exception e) {
-                        LOG.error("ApiAion0.process.call exception: [{}]", e.getMessage());
+                    if (hash == null || hash.length != Hash256.BYTES) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                     }
+
+                    AionBlock blk = this.getBlockByHash(hash);
+                    return createBlockMsg(blk);
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getBlockByHash exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getTransactionByBlockHashAndIndex_VALUE: {
+                if (service != Message.Servs.s_chain_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_getBlockByNumber_VALUE:
-                {
-                    if (service != Message.Servs.s_chain_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getBlockByNumber req;
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getTransactionByBlockHashAndIndex req;
 
-                    try {
-                        req = Message.req_getBlockByNumber.parseFrom(data);
-                        long num = req.getBlockNumber();
-                        AionBlock blk = this.getBlock(num);
+                try {
+                    req = Message.req_getTransactionByBlockHashAndIndex.parseFrom(data);
+                    long txIdx = req.getTxIndex();
+                    byte[] hash = req.getBlockHash().toByteArray();
 
-                        return createBlockMsg(blk);
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getBlockByNumber exception: [{}]",
-                                e.getMessage());
+                    if (txIdx < -1 || hash == null || hash.length != Hash256.BYTES) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                     }
-                }
-            case Message.Funcs.f_getBlockByHash_VALUE:
-                {
-                    if (service != Message.Servs.s_chain_VALUE) {
+
+                    AionTransaction tx = this.getTransactionByBlockHashAndIndex(hash, txIdx);
+                    if (tx == null) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_call_VALUE);
                     }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getBlockByHash req;
+                    Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
 
-                    try {
-                        req = Message.req_getBlockByHash.parseFrom(data);
-                        byte[] hash = req.getBlockHash().toByteArray();
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getTransactionByBlockHashAndIndex exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getTransactionByBlockNumberAndIndex_VALUE: {
+                if (service != Message.Servs.s_chain_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                        if (hash == null || hash.length != Hash256.BYTES) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        }
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getTransactionByBlockNumberAndIndex req;
 
-                        AionBlock blk = this.getBlockByHash(hash);
-                        return createBlockMsg(blk);
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getBlockByHash exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
-                }
-            case Message.Funcs.f_getTransactionByBlockHashAndIndex_VALUE:
-                {
-                    if (service != Message.Servs.s_chain_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
-
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getTransactionByBlockHashAndIndex req;
-
-                    try {
-                        req = Message.req_getTransactionByBlockHashAndIndex.parseFrom(data);
-                        long txIdx = req.getTxIndex();
-                        byte[] hash = req.getBlockHash().toByteArray();
-
-                        if (txIdx < -1 || hash == null || hash.length != Hash256.BYTES) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        }
-
-                        AionTransaction tx = this.getTransactionByBlockHashAndIndex(hash, txIdx);
-                        if (tx == null) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
-                        }
-
-                        Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
+                try {
+                    req = Message.req_getTransactionByBlockNumberAndIndex.parseFrom(data);
+                    long blkNr = req.getBlockNumber();
+                    long txIdx = req.getTxIndex();
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getTransactionByBlockHashAndIndex exception: [{}]",
-                                e.getMessage());
+                    if (blkNr < -1 || txIdx < -1) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                     }
-                }
-            case Message.Funcs.f_getTransactionByBlockNumberAndIndex_VALUE:
-                {
-                    if (service != Message.Servs.s_chain_VALUE) {
+
+                    AionTransaction tx = this.getTransactionByBlockNumberAndIndex(blkNr, txIdx);
+                    if (tx == null) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_call_VALUE);
                     }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getTransactionByBlockNumberAndIndex req;
-
-                    try {
-                        req = Message.req_getTransactionByBlockNumberAndIndex.parseFrom(data);
-                        long blkNr = req.getBlockNumber();
-                        long txIdx = req.getTxIndex();
+                    Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
 
-                        if (blkNr < -1 || txIdx < -1) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        }
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getTransactionByBlockNumberAndIndex exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getBlockTransactionCountByNumber_VALUE: {
+                if (service != Message.Servs.s_chain_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                        AionTransaction tx = this.getTransactionByBlockNumberAndIndex(blkNr, txIdx);
-                        if (tx == null) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
-                        }
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getBlockTransactionCountByNumber req;
 
-                        Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
+                try {
+                    req = Message.req_getBlockTransactionCountByNumber.parseFrom(data);
+                    long blkNr = req.getBlockNumber();
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getTransactionByBlockNumberAndIndex exception: [{}]",
-                                e.getMessage());
+                    if (blkNr < -1) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                     }
-                }
-            case Message.Funcs.f_getBlockTransactionCountByNumber_VALUE:
-                {
-                    if (service != Message.Servs.s_chain_VALUE) {
+
+                    long cnt = this.getBlockTransactionCountByNumber(blkNr);
+                    if (cnt == -1) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_call_VALUE);
                     }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getBlockTransactionCountByNumber req;
+                    Message.rsp_getBlockTransactionCount rsp =
+                        Message.rsp_getBlockTransactionCount
+                            .newBuilder()
+                            .setTxCount((int) cnt)
+                            .build();
 
-                    try {
-                        req = Message.req_getBlockTransactionCountByNumber.parseFrom(data);
-                        long blkNr = req.getBlockNumber();
-
-                        if (blkNr < -1) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        }
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getBlockTransactionCountByNumber exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getTransactionCount_VALUE: {
+                if (service != Message.Servs.s_chain_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                        long cnt = this.getBlockTransactionCountByNumber(blkNr);
-                        if (cnt == -1) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
-                        }
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getTransactionCount req;
 
-                        Message.rsp_getBlockTransactionCount rsp =
-                                Message.rsp_getBlockTransactionCount
-                                        .newBuilder()
-                                        .setTxCount((int) cnt)
-                                        .build();
+                try {
+                    req = Message.req_getTransactionCount.parseFrom(data);
+                    long blkNr = req.getBlocknumber();
+                    Address addr = Address.wrap(req.getAddress().toByteArray());
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getBlockTransactionCountByNumber exception: [{}]",
-                                e.getMessage());
+                    if (blkNr < -1) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                     }
-                }
-            case Message.Funcs.f_getTransactionCount_VALUE:
-                {
-                    if (service != Message.Servs.s_chain_VALUE) {
+
+                    long cnt = this.getTransactionCount(addr, blkNr);
+                    if (cnt == -1) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_call_VALUE);
                     }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getTransactionCount req;
+                    Message.rsp_getTransactionCount rsp =
+                        Message.rsp_getTransactionCount
+                            .newBuilder()
+                            .setTxCount((int) cnt)
+                            .build();
 
-                    try {
-                        req = Message.req_getTransactionCount.parseFrom(data);
-                        long blkNr = req.getBlocknumber();
-                        Address addr = Address.wrap(req.getAddress().toByteArray());
-
-                        if (blkNr < -1) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        }
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
-                        long cnt = this.getTransactionCount(addr, blkNr);
-                        if (cnt == -1) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
-                        }
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getTransactionCount exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getBlockTransactionCountByHash_VALUE: {
+                if (service != Message.Servs.s_chain_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                        Message.rsp_getTransactionCount rsp =
-                                Message.rsp_getTransactionCount
-                                        .newBuilder()
-                                        .setTxCount((int) cnt)
-                                        .build();
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getTransactionCountByHash req;
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                try {
+                    req = Message.req_getTransactionCountByHash.parseFrom(data);
+                    byte[] hash = req.getTxHash().toByteArray();
 
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getTransactionCount exception: [{}]",
-                                e.getMessage());
+                    if (hash == null || hash.length != Hash256.BYTES) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                     }
-                }
-            case Message.Funcs.f_getBlockTransactionCountByHash_VALUE:
-                {
-                    if (service != Message.Servs.s_chain_VALUE) {
+
+                    long cnt = this.getTransactionCountByHash(hash);
+                    if (cnt == -1) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_call_VALUE);
                     }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getTransactionCountByHash req;
-
-                    try {
-                        req = Message.req_getTransactionCountByHash.parseFrom(data);
-                        byte[] hash = req.getTxHash().toByteArray();
+                    Message.rsp_getTransactionCount rsp =
+                        Message.rsp_getTransactionCount
+                            .newBuilder()
+                            .setTxCount((int) cnt)
+                            .build();
 
-                        if (hash == null || hash.length != Hash256.BYTES) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        }
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
-                        long cnt = this.getTransactionCountByHash(hash);
-                        if (cnt == -1) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
-                        }
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getTransactionCount exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getTransactionByHash_VALUE: {
+                if (service != Message.Servs.s_chain_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                        Message.rsp_getTransactionCount rsp =
-                                Message.rsp_getTransactionCount
-                                        .newBuilder()
-                                        .setTxCount((int) cnt)
-                                        .build();
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getTransactionByHash req;
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                try {
+                    req = Message.req_getTransactionByHash.parseFrom(data);
+                    byte[] txHash = req.getTxHash().toByteArray();
 
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getTransactionCount exception: [{}]",
-                                e.getMessage());
+                    if (txHash == null || txHash.length != this.getTxHashLen()) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                     }
-                }
-            case Message.Funcs.f_getTransactionByHash_VALUE:
-                {
-                    if (service != Message.Servs.s_chain_VALUE) {
+
+                    AionTransaction tx = this.getTransactionByHash(txHash);
+                    if (tx == null) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_call_VALUE);
                     }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getTransactionByHash req;
+                    Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
 
-                    try {
-                        req = Message.req_getTransactionByHash.parseFrom(data);
-                        byte[] txHash = req.getTxHash().toByteArray();
-
-                        if (txHash == null || txHash.length != this.getTxHashLen()) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        }
-
-                        AionTransaction tx = this.getTransactionByHash(txHash);
-                        if (tx == null) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_call_VALUE);
-                        }
-
-                        Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
-
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getTransactionCount exception: [{}]",
-                                e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getTransactionCount exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
                 }
+            }
 
-            case Message.Funcs.f_getActiveNodes_VALUE:
-                {
-                    if (service != Message.Servs.s_net_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
-
-                    List<INode> nodes = new ArrayList<>();
-                    nodes.addAll(this.ac.getAionHub().getP2pMgr().getActiveNodes().values());
-                    List<Message.t_Node> pl = new ArrayList<>();
-                    try {
-                        for (INode n : nodes) {
-                            Message.t_Node node =
-                                    Message.t_Node
-                                            .newBuilder()
-                                            .setBlockNumber(n.getBestBlockNumber())
-                                            .setNodeId(ByteArrayWrapper.wrap(n.getId()).toString())
-                                            .setRemoteP2PIp(
-                                                    ByteArrayWrapper.wrap(n.getIp()).toString())
-                                            // TODO : api export latency, totalDiff and the
-                                            // blockHash
-                                            // .setLatency((float) n.get)
-                                            .build();
-
-                            pl.add(node);
-                        }
+            case Message.Funcs.f_getActiveNodes_VALUE: {
+                if (service != Message.Servs.s_net_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                        Message.rsp_getActiveNodes rsp =
-                                Message.rsp_getActiveNodes.newBuilder().addAllNode(pl).build();
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getActiveNodes exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                List<INode> nodes = new ArrayList<>(
+                    this.ac.getAionHub().getP2pMgr().getActiveNodes().values());
+                List<Message.t_Node> pl = new ArrayList<>();
+                try {
+                    for (INode n : nodes) {
+                        Message.t_Node node =
+                            Message.t_Node
+                                .newBuilder()
+                                .setBlockNumber(n.getBestBlockNumber())
+                                .setNodeId(ByteArrayWrapper.wrap(n.getId()).toString())
+                                .setRemoteP2PIp(
+                                    ByteArrayWrapper.wrap(n.getIp()).toString())
+                                // TODO : api export latency, totalDiff and the
+                                // blockHash
+                                // .setLatency((float) n.get)
+                                .build();
+
+                        pl.add(node);
+                    }
+
+                    Message.rsp_getActiveNodes rsp =
+                        Message.rsp_getActiveNodes.newBuilder().addAllNode(pl).build();
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getActiveNodes exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
                 }
+            }
 
-            case Message.Funcs.f_getStaticNodes_VALUE:
-                {
-                    if (service != Message.Servs.s_net_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
-                    List<String> al = Arrays.asList(this.getBootNodes());
-                    List<Message.t_Node> nl = new ArrayList<>();
-                    for (String s : al) {
-                        // TODO : get more node info
-                        Message.t_Node n = Message.t_Node.newBuilder().setRemoteP2PIp(s).build();
-                        nl.add(n);
-                    }
+            case Message.Funcs.f_getStaticNodes_VALUE: {
+                if (service != Message.Servs.s_net_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
+                String[] al = this.getBootNodes();
+                List<Message.t_Node> nl = new ArrayList<>();
+                for (String s : al) {
+                    // TODO : get more node info
+                    Message.t_Node n = Message.t_Node.newBuilder().setRemoteP2PIp(s).build();
+                    nl.add(n);
+                }
 
-                    try {
-                        Message.rsp_getStaticNodes rsp =
-                                Message.rsp_getStaticNodes.newBuilder().addAllNode(nl).build();
+                try {
+                    Message.rsp_getStaticNodes rsp =
+                        Message.rsp_getStaticNodes.newBuilder().addAllNode(nl).build();
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getStaticNodes exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getStaticNodes exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getSolcVersion_VALUE: {
+                if (service != Message.Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_getSolcVersion_VALUE:
-                {
-                    if (service != Message.Servs.s_tx_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    String ver = this.solcVersion();
+                String ver = this.solcVersion();
 
-                    try {
-                        Message.rsp_getSolcVersion rsp =
-                                Message.rsp_getSolcVersion.newBuilder().setVer(ver).build();
+                try {
+                    Message.rsp_getSolcVersion rsp =
+                        Message.rsp_getSolcVersion.newBuilder().setVer(ver).build();
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getSolcVersion exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getSolcVersion exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_isSyncing_VALUE: {
+                if (service != Message.Servs.s_net_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_isSyncing_VALUE:
-                {
-                    if (service != Message.Servs.s_net_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    try {
-                        Message.rsp_isSyncing rsp =
-                                Message.rsp_isSyncing
-                                        .newBuilder()
-                                        .setSyncing(!this.getSync().done)
-                                        .build();
+                try {
+                    Message.rsp_isSyncing rsp =
+                        Message.rsp_isSyncing
+                            .newBuilder()
+                            .setSyncing(!this.getSync().done)
+                            .build();
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                    } catch (Exception e) {
-                        LOG.error("ApiAion0.process.syncing exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error("ApiAion0.process.syncing exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_syncInfo_VALUE: {
+                if (service != Message.Servs.s_net_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_syncInfo_VALUE:
-                {
-                    if (service != Message.Servs.s_net_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    SyncInfo sync = this.getSync();
+                SyncInfo sync = this.getSync();
 
-                    try {
-                        Message.rsp_syncInfo rsp =
-                                Message.rsp_syncInfo
-                                        .newBuilder()
-                                        .setChainBestBlock(sync.chainBestBlkNumber)
-                                        .setNetworkBestBlock(sync.networkBestBlkNumber)
-                                        .setSyncing(!sync.done)
-                                        .setMaxImportBlocks(24)
-                                        .build();
+                try {
+                    Message.rsp_syncInfo rsp =
+                        Message.rsp_syncInfo
+                            .newBuilder()
+                            .setChainBestBlock(sync.chainBestBlkNumber)
+                            .setNetworkBestBlock(sync.networkBestBlkNumber)
+                            .setSyncing(!sync.done)
+                            .setMaxImportBlocks(24)
+                            .build();
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                    } catch (Exception e) {
-                        LOG.error("ApiAion0.process.syncInfo exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error("ApiAion0.process.syncInfo exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_accountCreate_VALUE: {
+                if (service != Message.Servs.s_account_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_accountCreate_VALUE:
-                {
-                    if (service != Message.Servs.s_account_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
-
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_accountCreate req;
-
-                    try {
-                        req = Message.req_accountCreate.parseFrom(data);
 
-                        List<ByteString> addressList = new ArrayList<>();
-                        List<ByteString> pKeyList = new ArrayList<>();
-                        for (int i = 0;
-                                i < req.getPasswordList().size() && i < ACCOUNT_CREATE_LIMIT;
-                                i++) {
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_accountCreate req;
 
-                            String addr = Keystore.create(req.getPassword(i));
-                            byte[] pKey;
-                            if (req.getPrivateKey()) {
-                                pKey = Keystore.getKey(addr, req.getPassword(i)).getPrivKeyBytes();
-                                if (pKey == null) {
-                                    pKey = ByteArrayWrapper.NULL_BYTE;
-                                }
+                try {
+                    req = Message.req_accountCreate.parseFrom(data);
 
-                                pKeyList.add(ByteString.copyFrom(pKey));
+                    List<ByteString> addressList = new ArrayList<>();
+                    List<ByteString> pKeyList = new ArrayList<>();
+                    for (int i = 0;
+                        i < req.getPasswordList().size() && i < ACCOUNT_CREATE_LIMIT;
+                        i++) {
+
+                        String addr = Keystore.create(req.getPassword(i));
+                        byte[] pKey;
+                        if (req.getPrivateKey()) {
+                            pKey = Keystore.getKey(addr, req.getPassword(i)).getPrivKeyBytes();
+                            if (pKey == null) {
+                                pKey = ByteArrayWrapper.NULL_BYTE;
                             }
 
-                            addressList.add(ByteString.copyFrom(Address.wrap(addr).toBytes()));
+                            pKeyList.add(ByteString.copyFrom(pKey));
                         }
 
-                        Message.rsp_accountCreate rsp =
-                                Message.rsp_accountCreate
-                                        .newBuilder()
-                                        .addAllAddress(addressList)
-                                        .addAllPrivateKey(pKeyList)
-                                        .build();
+                        addressList.add(ByteString.copyFrom(Address.wrap(addr).toBytes()));
+                    }
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    Message.rsp_accountCreate rsp =
+                        Message.rsp_accountCreate
+                            .newBuilder()
+                            .addAllAddress(addressList)
+                            .addAllPrivateKey(pKeyList)
+                            .build();
 
-                    } catch (Exception e) {
-                        LOG.error("ApiAion0.process.accountCreate exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+
+                } catch (Exception e) {
+                    LOG.error("ApiAion0.process.accountCreate exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
                 }
+            }
 
-            case Message.Funcs.f_accountLock_VALUE:
-                {
-                    if (service != Message.Servs.s_wallet_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
+            case Message.Funcs.f_accountLock_VALUE: {
+                if (service != Message.Servs.s_wallet_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                    byte[] data = parseMsgReq(request, msgHash);
+                byte[] data = parseMsgReq(request, msgHash);
 
-                    if (data == null) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                    }
-
-                    boolean result;
-                    try {
-                        Message.req_accountlock req = Message.req_accountlock.parseFrom(data);
-                        result =
-                                this.lockAccount(
-                                        Address.wrap(req.getAccount().toByteArray()),
-                                        req.getPassword());
-                    } catch (InvalidProtocolBufferException e) {
-                        LOG.error("ApiAion0.process.lockAccount exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                if (data == null) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                }
 
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, (byte) (result ? 0x01 : 0x00));
+                boolean result;
+                try {
+                    Message.req_accountlock req = Message.req_accountlock.parseFrom(data);
+                    result =
+                        this.lockAccount(
+                            Address.wrap(req.getAccount().toByteArray()),
+                            req.getPassword());
+                } catch (InvalidProtocolBufferException e) {
+                    LOG.error("ApiAion0.process.lockAccount exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
                 }
 
-            case Message.Funcs.f_userPrivilege_VALUE:
-                {
-                    if (service != Message.Servs.s_privilege_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, (byte) (result ? 0x01 : 0x00));
+            }
 
+            case Message.Funcs.f_userPrivilege_VALUE: {
+                if (service != Message.Servs.s_privilege_VALUE) {
                     return ApiUtil.toReturnHeader(
-                            getApiVersion(), Retcode.r_fail_unsupport_api_VALUE);
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_mining_VALUE:
-                {
-                    if (service != Message.Servs.s_mine_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
-
-                    Message.rsp_mining rsp =
-                            Message.rsp_mining.newBuilder().setMining(this.isMining()).build();
 
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                return ApiUtil.toReturnHeader(
+                    getApiVersion(), Retcode.r_fail_unsupport_api_VALUE);
+            }
+            case Message.Funcs.f_mining_VALUE: {
+                if (service != Message.Servs.s_mine_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
 
-            case Message.Funcs.f_estimateNrg_VALUE:
-                {
-                    if (service != Message.Servs.s_tx_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
-                    }
+                Message.rsp_mining rsp =
+                    Message.rsp_mining.newBuilder().setMining(this.isMining()).build();
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_estimateNrg req;
-                    long result;
-                    try {
-                        req = Message.req_estimateNrg.parseFrom(data);
-
-                        ArgTxCall params =
-                                new ArgTxCall(
-                                        Address.wrap(req.getFrom().toByteArray()),
-                                        Address.wrap(req.getTo().toByteArray()),
-                                        req.getData().toByteArray(),
-                                        BigInteger.ZERO,
-                                        new BigInteger(req.getValue().toByteArray()),
-                                        req.getNrg(),
-                                        req.getNrgPrice());
-
-                        result = this.estimateNrg(params);
-                    } catch (InvalidProtocolBufferException e) {
-                        LOG.error("ApiAion0.process.estimateNrg exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
-                    }
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
 
-                    Message.rsp_estimateNrg rsp =
-                            Message.rsp_estimateNrg.newBuilder().setNrg(result).build();
+            case Message.Funcs.f_estimateNrg_VALUE: {
+                if (service != Message.Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
+                }
 
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_estimateNrg req;
+                long result;
+                try {
+                    req = Message.req_estimateNrg.parseFrom(data);
+
+                    ArgTxCall params =
+                        new ArgTxCall(
+                            Address.wrap(req.getFrom().toByteArray()),
+                            Address.wrap(req.getTo().toByteArray()),
+                            req.getData().toByteArray(),
+                            BigInteger.ZERO,
+                            new BigInteger(req.getValue().toByteArray()),
+                            req.getNrg(),
+                            req.getNrgPrice());
+
+                    result = this.estimateNrg(params);
+                } catch (InvalidProtocolBufferException e) {
+                    LOG.error("ApiAion0.process.estimateNrg exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
                 }
 
-            case Message.Funcs.f_exportAccounts_VALUE:
-            case Message.Funcs.f_backupAccounts_VALUE:
-                {
-                    if (service != Message.Servs.s_account_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
+                Message.rsp_estimateNrg rsp =
+                    Message.rsp_estimateNrg.newBuilder().setNrg(result).build();
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_exportAccounts req;
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
 
-                    try {
-                        req = Message.req_exportAccounts.parseFrom(data);
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.exportAccounts exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+            case Message.Funcs.f_exportAccounts_VALUE:
+            case Message.Funcs.f_backupAccounts_VALUE: {
+                if (service != Message.Servs.s_account_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                    Map<Address, String> addrMap = new HashMap<>();
-                    for (int i = 0;
-                            i < req.getKeyFileList().size() && i < ACCOUNT_CREATE_LIMIT;
-                            i++) {
-                        addrMap.put(
-                                Address.wrap(req.getKeyFile(i).getAddress().toByteArray()),
-                                req.getKeyFile(i).getPassword());
-                    }
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_exportAccounts req;
 
-                    Map<Address, ByteArrayWrapper> res =
-                            ((short) request[2] == Message.Funcs.f_exportAccounts_VALUE)
-                                    ? Keystore.exportAccount(addrMap)
-                                    : Keystore.backupAccount(addrMap);
+                try {
+                    req = Message.req_exportAccounts.parseFrom(data);
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.exportAccounts exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
 
-                    List<ByteString> invalidKey =
-                            addrMap.keySet()
-                                    .parallelStream()
-                                    .filter(
-                                            addr ->
-                                                    res.keySet()
-                                                            .parallelStream()
-                                                            .noneMatch(ad -> ad.equals(addr)))
-                                    .map(match -> ByteString.copyFrom(match.toBytes()))
-                                    .collect(Collectors.toList());
+                Map<Address, String> addrMap = new HashMap<>();
+                for (int i = 0;
+                    i < req.getKeyFileList().size() && i < ACCOUNT_CREATE_LIMIT;
+                    i++) {
+                    addrMap.put(
+                        Address.wrap(req.getKeyFile(i).getAddress().toByteArray()),
+                        req.getKeyFile(i).getPassword());
+                }
 
-                    List<ByteString> keyBins =
-                            res.values()
+                Map<Address, ByteArrayWrapper> res =
+                    ((short) request[2] == Message.Funcs.f_exportAccounts_VALUE)
+                        ? Keystore.exportAccount(addrMap)
+                        : Keystore.backupAccount(addrMap);
+
+                List<ByteString> invalidKey =
+                    addrMap.keySet()
+                        .parallelStream()
+                        .filter(
+                            addr ->
+                                res.keySet()
                                     .parallelStream()
-                                    .map(key -> ByteString.copyFrom(key.toBytes()))
-                                    .collect(Collectors.toList());
+                                    .noneMatch(ad -> ad.equals(addr)))
+                        .map(match -> ByteString.copyFrom(match.toBytes()))
+                        .collect(Collectors.toList());
 
-                    Message.rsp_exportAccounts rsp =
-                            Message.rsp_exportAccounts
-                                    .newBuilder()
-                                    .addAllKeyFile(keyBins)
-                                    .addAllFailedKey(invalidKey)
-                                    .build();
+                List<ByteString> keyBins =
+                    res.values()
+                        .parallelStream()
+                        .map(key -> ByteString.copyFrom(key.toBytes()))
+                        .collect(Collectors.toList());
 
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                Message.rsp_exportAccounts rsp =
+                    Message.rsp_exportAccounts
+                        .newBuilder()
+                        .addAllKeyFile(keyBins)
+                        .addAllFailedKey(invalidKey)
+                        .build();
+
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
+            case Message.Funcs.f_importAccounts_VALUE: {
+                if (service != Message.Servs.s_account_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_importAccounts_VALUE:
-                {
-                    if (service != Message.Servs.s_account_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_importAccounts req;
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_importAccounts req;
 
-                    try {
-                        req = Message.req_importAccounts.parseFrom(data);
-                    } catch (Exception e) {
-                        LOG.error("ApiAion0.process.importAccount exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                try {
+                    req = Message.req_importAccounts.parseFrom(data);
+                } catch (Exception e) {
+                    LOG.error("ApiAion0.process.importAccount exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
 
-                    Map<String, String> importKey =
-                            req.getPrivateKeyList()
-                                    .parallelStream()
-                                    .collect(
-                                            Collectors.toMap(
-                                                    Message.t_PrivateKey::getPrivateKey,
-                                                    Message.t_PrivateKey::getPassword));
+                Map<String, String> importKey =
+                    req.getPrivateKeyList()
+                        .parallelStream()
+                        .collect(
+                            Collectors.toMap(
+                                Message.t_PrivateKey::getPrivateKey,
+                                Message.t_PrivateKey::getPassword));
 
-                    if (importKey == null) {
-                        LOG.error("ApiAion0.process.importAccount exception: [null importKey]");
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                if (importKey == null) {
+                    LOG.error("ApiAion0.process.importAccount exception: [null importKey]");
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
 
-                    Set<String> res = Keystore.importAccount(importKey);
-                    if (res == null) {
-                        throw new NullPointerException();
-                    }
+                Set<String> res = Keystore.importAccount(importKey);
+                if (res == null) {
+                    throw new NullPointerException();
+                }
 
-                    Message.rsp_importAccounts rsp =
-                            Message.rsp_importAccounts.newBuilder().addAllInvalidKey(res).build();
+                Message.rsp_importAccounts rsp =
+                    Message.rsp_importAccounts.newBuilder().addAllInvalidKey(res).build();
 
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                }
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
             case Message.Funcs.f_signedTransaction_VALUE:
-            case Message.Funcs.f_rawTransaction_VALUE:
-                {
-                    if (service != Message.Servs.s_tx_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
-                    }
-
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_rawTransaction req;
-                    byte[] result;
-                    try {
-                        req = Message.req_rawTransaction.parseFrom(data);
-                        byte[] encodedTx = req.getEncodedTx().toByteArray();
-                        if (encodedTx == null) {
-                            LOG.error(
-                                    "ApiAion0.process.rawTransaction exception: [null encodedTx]");
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        }
+            case Message.Funcs.f_rawTransaction_VALUE: {
+                if (service != Message.Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE, msgHash);
+                }
 
-                        result = this.sendTransaction(encodedTx);
-                    } catch (Exception e) {
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_rawTransaction req;
+                byte[] result;
+                try {
+                    req = Message.req_rawTransaction.parseFrom(data);
+                    byte[] encodedTx = req.getEncodedTx().toByteArray();
+                    if (encodedTx == null) {
                         LOG.error(
-                                "ApiAion0.process.rawTransaction exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
-                    }
-
-                    if (result == null) {
+                            "ApiAion0.process.rawTransaction exception: [null encodedTx]");
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_sendTx_null_rep_VALUE, msgHash);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                     }
 
-                    getMsgIdMapping()
-                            .put(
-                                    ByteArrayWrapper.wrap(result),
-                                    new AbstractMap.SimpleEntry<>(
-                                            ByteArrayWrapper.wrap(msgHash),
-                                            ByteArrayWrapper.wrap(socketId)));
-                    if (LOG.isDebugEnabled()) {
-                        LOG.debug(
-                                "ApiAion0.process.rawTransaction - msgIdMapping.put: [{}]",
-                                ByteArrayWrapper.wrap(result).toString());
-                    }
-
-                    Message.rsp_sendTransaction rsp =
-                            Message.rsp_sendTransaction
-                                    .newBuilder()
-                                    .setTxHash(ByteString.copyFrom(result))
-                                    .build();
-
-                    byte[] retHeader =
-                            ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
-                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    result = this.sendTransaction(encodedTx);
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.rawTransaction exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE, msgHash);
                 }
-            case Message.Funcs.f_eventRegister_VALUE:
-                {
-                    if (service != Message.Servs.s_tx_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
-
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_eventRegister req;
-
-                    try {
-                        req = Message.req_eventRegister.parseFrom(data);
 
-                        List<String> evtList = new ArrayList<>(req.getEventsList());
-                        if (evtList.isEmpty()) {
-                            LOG.error(
-                                    "ApiNucoNcp.process.eventRegister : [{}]", "empty event list");
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        }
+                if (result == null) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_sendTx_null_rep_VALUE, msgHash);
+                }
 
-                        Message.t_FilterCt fltr = req.getFilter();
-                        List<byte[]> accList = new ArrayList<>();
-                        fltr.getAddressesList().forEach(a -> accList.add(a.toByteArray()));
-
-                        long lv = ByteUtil.byteArrayToLong(socketId);
-                        FltrCt preFc = (FltrCt) installedFilters.get(lv);
-                        if (Optional.ofNullable(preFc).isPresent()) {
-                            preFc.getTopics()
-                                    .forEach(
-                                            t -> {
-                                                if (!fltr.getTopicsList().contains(t)) {
-                                                    evtList.add(t);
-                                                }
-                                            });
-                        }
+                getMsgIdMapping()
+                    .put(
+                        ByteArrayWrapper.wrap(result),
+                        new AbstractMap.SimpleEntry<>(
+                            ByteArrayWrapper.wrap(msgHash),
+                            ByteArrayWrapper.wrap(socketId)));
+                if (LOG.isDebugEnabled()) {
+                    LOG.debug(
+                        "ApiAion0.process.rawTransaction - msgIdMapping.put: [{}]",
+                        ByteArrayWrapper.wrap(result).toString());
+                }
 
-                        FltrCt fc =
-                                new FltrCt(
-                                        fltr.getContractAddr().toByteArray(),
-                                        fltr.getTo(),
-                                        fltr.getFrom(),
-                                        evtList,
-                                        accList,
-                                        fltr.getExpireTime());
+                Message.rsp_sendTransaction rsp =
+                    Message.rsp_sendTransaction
+                        .newBuilder()
+                        .setTxHash(ByteString.copyFrom(result))
+                        .build();
 
-                        installedFilters.put(lv, fc);
+                byte[] retHeader =
+                    ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_tx_Recved_VALUE, msgHash);
+                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+            }
+            case Message.Funcs.f_eventRegister_VALUE: {
+                if (service != Message.Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                        Message.rsp_eventRegister rsp =
-                                Message.rsp_eventRegister.newBuilder().setResult(true).build();
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_eventRegister req;
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                try {
+                    req = Message.req_eventRegister.parseFrom(data);
 
-                    } catch (Exception e) {
-                        LOG.error("ApiAion0.process.eventRegister exception: [{}]", e.getMessage());
+                    List<String> evtList = new ArrayList<>(req.getEventsList());
+                    if (evtList.isEmpty()) {
+                        LOG.error(
+                            "ApiNucoNcp.process.eventRegister : [{}]", "empty event list");
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                     }
-                }
-            case Message.Funcs.f_eventDeregister_VALUE:
-                {
-                    if (service != Message.Servs.s_tx_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+
+                    Message.t_FilterCt fltr = req.getFilter();
+                    List<byte[]> accList = new ArrayList<>();
+                    fltr.getAddressesList().forEach(a -> accList.add(a.toByteArray()));
+
+                    long lv = ByteUtil.byteArrayToLong(socketId);
+                    FltrCt preFc = (FltrCt) installedFilters.get(lv);
+                    if (Optional.ofNullable(preFc).isPresent()) {
+                        preFc.getTopics()
+                            .forEach(
+                                t -> {
+                                    if (!fltr.getTopicsList().contains(t)) {
+                                        evtList.add(t);
+                                    }
+                                });
                     }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_eventDeregister req;
+                    FltrCt fc =
+                        new FltrCt(
+                            fltr.getContractAddr().toByteArray(),
+                            fltr.getTo(),
+                            fltr.getFrom(),
+                            evtList,
+                            accList,
+                            fltr.getExpireTime());
 
-                    try {
-                        req = Message.req_eventDeregister.parseFrom(data);
+                    installedFilters.put(lv, fc);
 
-                        List<String> evtList = new ArrayList<>(req.getEventsList());
+                    Message.rsp_eventRegister rsp =
+                        Message.rsp_eventRegister.newBuilder().setResult(true).build();
 
-                        byte[] conrtactAddr;
-                        if (req.getContractAddr() == null) {
-                            conrtactAddr = null;
-                        } else {
-                            conrtactAddr = req.getContractAddr().toByteArray();
-                        }
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
-                        if (evtList.isEmpty()) {
-                            LOG.error("ApiAion0.process.eventRegister : [{}]", "empty event list");
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        }
+                } catch (Exception e) {
+                    LOG.error("ApiAion0.process.eventRegister exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_eventDeregister_VALUE: {
+                if (service != Message.Servs.s_tx_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                        long lv = ByteUtil.byteArrayToLong(socketId);
-                        FltrCt preFc = (FltrCt) installedFilters.get(lv);
-
-                        boolean changed = false;
-                        if (Optional.ofNullable(preFc).isPresent()
-                                && Arrays.equals(preFc.getContractAddr(), conrtactAddr)) {
-                            evtList.forEach(
-                                    ev -> {
-                                        if (preFc.getTopics().contains(ev)) {
-                                            preFc.getTopics().remove(ev);
-                                        }
-                                    });
-
-                            installedFilters.put(lv, preFc);
-                            changed = true;
-                        }
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_eventDeregister req;
 
-                        Message.rsp_eventRegister rsp =
-                                Message.rsp_eventRegister.newBuilder().setResult(changed).build();
+                try {
+                    req = Message.req_eventDeregister.parseFrom(data);
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    List<String> evtList = new ArrayList<>(req.getEventsList());
 
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.eventDeregister exception: [{}]", e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                    byte[] conrtactAddr;
+                    if (req.getContractAddr() == null) {
+                        conrtactAddr = null;
+                    } else {
+                        conrtactAddr = req.getContractAddr().toByteArray();
                     }
-                }
-            case Message.Funcs.f_getBlockDetailsByNumber_VALUE:
-                {
-                    if (service != Message.Servs.s_admin_VALUE) {
+
+                    if (evtList.isEmpty()) {
+                        LOG.error("ApiAion0.process.eventRegister : [{}]", "empty event list");
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
                     }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getBlockDetailsByNumber req;
+                    long lv = ByteUtil.byteArrayToLong(socketId);
+                    FltrCt preFc = (FltrCt) installedFilters.get(lv);
 
-                    try {
-                        req = Message.req_getBlockDetailsByNumber.parseFrom(data);
-                        long latestBlkNum = this.getBestBlock().getNumber();
+                    boolean changed = false;
+                    if (Optional.ofNullable(preFc).isPresent()
+                        && Arrays.equals(preFc.getContractAddr(), conrtactAddr)) {
+                        evtList.forEach(
+                            ev -> preFc.getTopics().remove(ev));
 
-                        List<Long> blkNum =
-                                req.getBlkNumbersList()
-                                        .parallelStream()
-                                        .filter(n -> n <= latestBlkNum)
-                                        .collect(Collectors.toSet())
-                                        .parallelStream()
-                                        .sorted()
-                                        .collect(Collectors.toList());
+                        installedFilters.put(lv, preFc);
+                        changed = true;
+                    }
 
-                        if (blkNum.size() > 1000) {
-                            blkNum = blkNum.subList(0, 1000);
-                        }
+                    Message.rsp_eventRegister rsp =
+                        Message.rsp_eventRegister.newBuilder().setResult(changed).build();
 
-                        List<Map.Entry<AionBlock, BigInteger>> blks =
-                                getBlkAndDifficultyForBlkNumList(blkNum);
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
-                        if (blks == null) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        } else {
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.eventDeregister exception: [{}]", e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getBlockDetailsByNumber_VALUE: {
+                if (service != Message.Servs.s_admin_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                            List<Message.t_BlockDetail> bds = getRsp_getBlockDetails(blks);
-                            Message.rsp_getBlockDetailsByNumber rsp =
-                                    Message.rsp_getBlockDetailsByNumber
-                                            .newBuilder()
-                                            .addAllBlkDetails(bds)
-                                            .build();
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getBlockDetailsByNumber req;
 
-                            byte[] retHeader =
-                                    ApiUtil.toReturnHeader(
-                                            getApiVersion(), Retcode.r_success_VALUE);
-                            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                        }
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
-                                e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                try {
+                    req = Message.req_getBlockDetailsByNumber.parseFrom(data);
+                    long latestBlkNum = this.getBestBlock().getNumber();
+
+                    List<Long> blkNum =
+                        req.getBlkNumbersList()
+                            .parallelStream()
+                            .filter(n -> n <= latestBlkNum)
+                            .collect(Collectors.toSet())
+                            .parallelStream()
+                            .sorted()
+                            .collect(Collectors.toList());
+
+                    if (blkNum.size() > 1000) {
+                        blkNum = blkNum.subList(0, 1000);
                     }
-                }
-            case Message.Funcs.f_getBlockSqlByRange_VALUE:
-                {
-                    if (service != Message.Servs.s_admin_VALUE) {
+
+                    List<Map.Entry<AionBlock, BigInteger>> blks =
+                        getBlkAndDifficultyForBlkNumList(blkNum);
+
+                    if (blks == null) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    } else {
+
+                        List<Message.t_BlockDetail> bds = getRsp_getBlockDetails(blks);
+                        Message.rsp_getBlockDetailsByNumber rsp =
+                            Message.rsp_getBlockDetailsByNumber
+                                .newBuilder()
+                                .addAllBlkDetails(bds)
+                                .build();
+
+                        byte[] retHeader =
+                            ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                     }
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getBlockSqlByRange_VALUE: {
+                if (service != Message.Servs.s_admin_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getBlockSqlByRange req;
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getBlockSqlByRange req;
 
-                    try {
-                        if (LOG.isDebugEnabled()) LOG.debug("BlockSqlByRange: start");
+                try {
+                    if (LOG.isDebugEnabled()) {
+                        LOG.debug("BlockSqlByRange: start");
+                    }
 
-                        req = Message.req_getBlockSqlByRange.parseFrom(data);
-                        long latestBlkNum = this.getBestBlock().getNumber();
+                    req = Message.req_getBlockSqlByRange.parseFrom(data);
+                    long latestBlkNum = this.getBestBlock().getNumber();
 
-                        Long _blkStart = req.getBlkNumberStart();
-                        Long _blkEnd = req.getBlkNumberEnd();
+                    Long _blkStart = req.getBlkNumberStart();
+                    Long _blkEnd = req.getBlkNumberEnd();
 
-                        // no null check here
+                    // no null check here
 
-                        long blkStart = -1;
-                        long blkEnd = -1;
+                    long blkStart;
+                    long blkEnd;
 
-                        if (_blkStart < 0) blkStart = 0;
-                        else blkStart = _blkStart;
+                    if (_blkStart < 0) {
+                        blkStart = 0;
+                    } else {
+                        blkStart = _blkStart;
+                    }
 
-                        if (_blkEnd > latestBlkNum) blkEnd = latestBlkNum;
-                        else blkEnd = _blkEnd;
+                    if (_blkEnd > latestBlkNum) {
+                        blkEnd = latestBlkNum;
+                    } else {
+                        blkEnd = _blkEnd;
+                    }
 
-                        if (blkEnd < blkStart)
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    if (blkEnd < blkStart) {
+                        return ApiUtil.toReturnHeader(
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    }
 
-                        // truncate the thing
-                        if (blkEnd - blkStart > 1000) {
-                            blkStart = blkEnd - 1000 + 1;
+                    // truncate the thing
+                    if (blkEnd - blkStart > 1000) {
+                        blkStart = blkEnd - 1000 + 1;
 
-                            if (blkStart < 0) blkStart = 0;
+                        if (blkStart < 0) {
+                            blkStart = 0;
                         }
+                    }
 
-                        if (LOG.isDebugEnabled())
-                            LOG.debug("BlockSqlByRange: range " + blkStart + "-" + blkEnd);
-
-                        Long lastBlockTimestamp = null;
-                        long listLength = blkEnd - blkStart + 1;
-                        List<Message.t_BlockSql> bds = new ArrayList<>();
-
-                        for (int i = 0; i < listLength; i++) {
-                            long blkNum = blkStart + i;
-                            Map.Entry<AionBlock, BigInteger> entry =
-                                    getBlockWithTotalDifficulty(blkNum);
-                            AionBlock b = entry.getKey();
-                            BigInteger td = entry.getValue();
-                            long blocktime = 0;
-                            if (blkNum != 0 && lastBlockTimestamp == null) {
-                                lastBlockTimestamp = getBlock(blkNum - 1).getTimestamp();
-                            }
-                            if (blkNum == 0) blocktime = 0;
-                            else blocktime = b.getTimestamp() - lastBlockTimestamp;
+                    if (LOG.isDebugEnabled()) {
+                        LOG.debug("BlockSqlByRange: range " + blkStart + "-" + blkEnd);
+                    }
+
+                    Long lastBlockTimestamp = null;
+                    long listLength = blkEnd - blkStart + 1;
+                    List<Message.t_BlockSql> bds = new ArrayList<>();
+
+                    for (int i = 0; i < listLength; i++) {
+                        long blkNum = blkStart + i;
+                        Map.Entry<AionBlock, BigInteger> entry =
+                            getBlockWithTotalDifficulty(blkNum);
+                        AionBlock b = entry.getKey();
+                        BigInteger td = entry.getValue();
+                        long blocktime;
+                        if (blkNum != 0 && lastBlockTimestamp == null) {
+                            lastBlockTimestamp = getBlock(blkNum - 1).getTimestamp();
+                        }
+                        if (blkNum == 0) {
+                            blocktime = 0;
+                        } else {
+                            blocktime = b.getTimestamp() - lastBlockTimestamp;
+                        }
 
-                            lastBlockTimestamp = b.getTimestamp();
+                        lastBlockTimestamp = b.getTimestamp();
 
-                            String blockSql = generateBlockSqlStatement(b, td, blocktime);
+                        String blockSql = generateBlockSqlStatement(b, td, blocktime);
 
-                            List<String> transactionSql = new ArrayList<>();
+                        List<String> transactionSql = new ArrayList<>();
 
-                            AionBlockSummary bs = null;
-                            if (explorerBlockCache != null) {
-                                // remove from cache since after consumed, we're probably not gonna
-                                // revisit it
-                                bs = explorerBlockCache.remove(new ByteArrayWrapper(b.getHash()));
-                            }
+                        AionBlockSummary bs = null;
+                        if (explorerBlockCache != null) {
+                            // remove from cache since after consumed, we're probably not gonna
+                            // revisit it
+                            bs = explorerBlockCache.remove(new ByteArrayWrapper(b.getHash()));
+                        }
 
-                            if (bs != null) {
+                        if (bs != null) {
 
-                                if (LOG.isDebugEnabled())
-                                    LOG.debug("BlockSqlByRange: cache HIT for #: " + b.getNumber());
+                            if (LOG.isDebugEnabled()) {
+                                LOG.debug("BlockSqlByRange: cache HIT for #: " + b.getNumber());
+                            }
 
-                                Map<ByteArrayWrapper, AionTxReceipt> receipts = new HashMap<>();
-                                for (AionTxReceipt r : bs.getReceipts()) {
-                                    receipts.put(
-                                            new ByteArrayWrapper(r.getTransaction().getHash()), r);
-                                }
+                            Map<ByteArrayWrapper, AionTxReceipt> receipts = new HashMap<>();
+                            for (AionTxReceipt r : bs.getReceipts()) {
+                                receipts.put(
+                                    new ByteArrayWrapper(r.getTransaction().getHash()), r);
+                            }
 
-                                List<AionTransaction> txns = b.getTransactionsList();
-                                for (int j = 0; j < txns.size(); j++) {
-                                    AionTransaction tx = txns.get(j);
-                                    AionTxReceipt r =
-                                            receipts.get(new ByteArrayWrapper(tx.getHash()));
-                                    if (r == null) {
-                                        if (LOG.isDebugEnabled())
-                                            LOG.debug(
-                                                    "BlockSqlByRange: transaction not in Block Summary: "
-                                                            + b.getNumber()
-                                                            + "."
-                                                            + j);
-                                        AionTxInfo ti =
-                                                ((AionBlockchainImpl)
-                                                                this.ac
-                                                                        .getAionHub()
-                                                                        .getBlockchain())
-                                                        .getTransactionInfoLite(
-                                                                tx.getHash(), b.getHash());
-                                        r = ti.getReceipt();
-                                    }
-                                    if (r == null) {
-                                        LOG.error(
-                                                "BlockSqlByRange: missing DB transaction: "
-                                                        + ByteUtil.toHexString(tx.getHash()));
-                                    } else {
-                                        transactionSql.add(
-                                                generateTransactionSqlStatement(
-                                                        b,
-                                                        tx,
-                                                        r.getLogInfoList(),
-                                                        j,
-                                                        r.getEnergyUsed()));
+                            List<AionTransaction> txns = b.getTransactionsList();
+                            for (int j = 0; j < txns.size(); j++) {
+                                AionTransaction tx = txns.get(j);
+                                AionTxReceipt r =
+                                    receipts.get(new ByteArrayWrapper(tx.getHash()));
+                                if (r == null) {
+                                    if (LOG.isDebugEnabled()) {
+                                        LOG.debug(
+                                            "BlockSqlByRange: transaction not in Block Summary: "
+                                                + b.getNumber()
+                                                + "."
+                                                + j);
                                     }
+                                    AionTxInfo ti =
+                                        ((AionBlockchainImpl)
+                                            this.ac
+                                                .getAionHub()
+                                                .getBlockchain())
+                                            .getTransactionInfoLite(
+                                                tx.getHash(), b.getHash());
+                                    r = ti.getReceipt();
+                                }
+                                if (r == null) {
+                                    LOG.error(
+                                        "BlockSqlByRange: missing DB transaction: "
+                                            + ByteUtil.toHexString(tx.getHash()));
+                                } else {
+                                    transactionSql.add(
+                                        generateTransactionSqlStatement(
+                                            b,
+                                            tx,
+                                            r.getLogInfoList(),
+                                            j,
+                                            r.getEnergyUsed()));
                                 }
-                            } else {
-                                if (LOG.isDebugEnabled())
-                                    LOG.debug(
-                                            "BlockSqlByRange: cache MISS for #: " + b.getNumber());
-                                List<AionTransaction> txs = b.getTransactionsList();
-
-                                transactionSql =
-                                        txs.parallelStream()
-                                                .filter(Objects::nonNull)
-                                                .map(
-                                                        (AionTransaction tx) -> {
-                                                            AionTxInfo ti =
-                                                                    ((AionBlockchainImpl)
-                                                                                    this.ac
-                                                                                            .getAionHub()
-                                                                                            .getBlockchain())
-                                                                            .getTransactionInfoLite(
-                                                                                    tx.getHash(),
-                                                                                    b.getHash());
-                                                            if (ti == null) {
-                                                                LOG.error(
-                                                                        "BlockSqlByRange: missing DB transaction: "
-                                                                                + ByteUtil
-                                                                                        .toHexString(
-                                                                                                tx
-                                                                                                        .getHash()));
-                                                                return null;
-                                                            } else {
-                                                                return generateTransactionSqlStatement(
-                                                                        b,
-                                                                        tx,
-                                                                        ti.getReceipt()
-                                                                                .getLogInfoList(),
-                                                                        ti.getIndex(),
-                                                                        ti.getReceipt()
-                                                                                .getEnergyUsed());
-                                                            }
-                                                        })
-                                                .filter(Objects::nonNull)
-                                                .collect(Collectors.toList());
                             }
-
-                            Message.t_BlockSql sqlObj =
-                                    Message.t_BlockSql
-                                            .newBuilder()
-                                            .setBlockNumber(b.getNumber())
-                                            .setBlockHash(ByteUtil.toHexString(b.getHash()))
-                                            .setParentHash(ByteUtil.toHexString(b.getParentHash()))
-                                            .setBlock(blockSql)
-                                            .addAllTx(transactionSql)
-                                            .build();
-
-                            bds.add(sqlObj);
+                        } else {
+                            if (LOG.isDebugEnabled()) {
+                                LOG.debug(
+                                    "BlockSqlByRange: cache MISS for #: " + b.getNumber());
+                            }
+                            List<AionTransaction> txs = b.getTransactionsList();
+
+                            transactionSql =
+                                txs.parallelStream()
+                                    .filter(Objects::nonNull)
+                                    .map(
+                                        (AionTransaction tx) -> {
+                                            AionTxInfo ti =
+                                                ((AionBlockchainImpl)
+                                                    this.ac
+                                                        .getAionHub()
+                                                        .getBlockchain())
+                                                    .getTransactionInfoLite(
+                                                        tx.getHash(),
+                                                        b.getHash());
+                                            if (ti == null) {
+                                                LOG.error(
+                                                    "BlockSqlByRange: missing DB transaction: "
+                                                        + ByteUtil
+                                                        .toHexString(
+                                                            tx
+                                                                .getHash()));
+                                                return null;
+                                            } else {
+                                                return generateTransactionSqlStatement(
+                                                    b,
+                                                    tx,
+                                                    ti.getReceipt()
+                                                        .getLogInfoList(),
+                                                    ti.getIndex(),
+                                                    ti.getReceipt()
+                                                        .getEnergyUsed());
+                                            }
+                                        })
+                                    .filter(Objects::nonNull)
+                                    .collect(Collectors.toList());
                         }
 
-                        Message.rsp_getBlockSqlByRange rsp =
-                                Message.rsp_getBlockSqlByRange
-                                        .newBuilder()
-                                        .addAllBlkSql(bds)
-                                        .build();
+                        Message.t_BlockSql sqlObj =
+                            Message.t_BlockSql
+                                .newBuilder()
+                                .setBlockNumber(b.getNumber())
+                                .setBlockHash(ByteUtil.toHexString(b.getHash()))
+                                .setParentHash(ByteUtil.toHexString(b.getParentHash()))
+                                .setBlock(blockSql)
+                                .addAllTx(transactionSql)
+                                .build();
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
-                                e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                        bds.add(sqlObj);
                     }
+
+                    Message.rsp_getBlockSqlByRange rsp =
+                        Message.rsp_getBlockSqlByRange
+                            .newBuilder()
+                            .addAllBlkSql(bds)
+                            .build();
+
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getBlockDetailsByRange_VALUE: {
+                if (service != Message.Servs.s_admin_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_getBlockDetailsByRange_VALUE:
-                {
-                    if (service != Message.Servs.s_admin_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getBlockDetailsByRange req;
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getBlockDetailsByRange req;
 
-                    try {
-                        if (LOG.isDebugEnabled()) LOG.debug("getBlockDetailsByRange: start");
+                try {
+                    if (LOG.isDebugEnabled()) {
+                        LOG.debug("getBlockDetailsByRange: start");
+                    }
 
-                        req = Message.req_getBlockDetailsByRange.parseFrom(data);
-                        long latestBlkNum = this.getBestBlock().getNumber();
+                    req = Message.req_getBlockDetailsByRange.parseFrom(data);
+                    long latestBlkNum = this.getBestBlock().getNumber();
 
-                        Long _blkStart = req.getBlkNumberStart();
-                        Long _blkEnd = req.getBlkNumberEnd();
+                    Long _blkStart = req.getBlkNumberStart();
+                    Long _blkEnd = req.getBlkNumberEnd();
 
-                        // no null check here
+                    // no null check here
 
-                        long blkStart = -1;
-                        long blkEnd = -1;
+                    long blkStart;
+                    long blkEnd;
 
-                        if (_blkStart < 0) blkStart = 0;
-                        else blkStart = _blkStart;
+                    if (_blkStart < 0) {
+                        blkStart = 0;
+                    } else {
+                        blkStart = _blkStart;
+                    }
 
-                        // blocks requested in the future. return empty result
-                        if (blkStart > latestBlkNum) {
-                            Message.rsp_getBlockDetailsByRange rsp =
-                                    Message.rsp_getBlockDetailsByRange
-                                            .newBuilder()
-                                            .addAllBlkDetails(new ArrayList<>())
-                                            .build();
+                    // blocks requested in the future. return empty result
+                    if (blkStart > latestBlkNum) {
+                        Message.rsp_getBlockDetailsByRange rsp =
+                            Message.rsp_getBlockDetailsByRange
+                                .newBuilder()
+                                .addAllBlkDetails(new ArrayList<>())
+                                .build();
 
-                            byte[] retHeader =
-                                    ApiUtil.toReturnHeader(
-                                            getApiVersion(), Retcode.r_success_VALUE);
-                            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                        }
+                        byte[] retHeader =
+                            ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    }
 
-                        if (_blkEnd > latestBlkNum) blkEnd = latestBlkNum;
-                        else blkEnd = _blkEnd;
+                    if (_blkEnd > latestBlkNum) {
+                        blkEnd = latestBlkNum;
+                    } else {
+                        blkEnd = _blkEnd;
+                    }
 
-                        if (blkEnd < blkStart)
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    if (blkEnd < blkStart) {
+                        return ApiUtil.toReturnHeader(
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    }
 
-                        // truncate at the beginning of range
-                        if (blkEnd - blkStart > 1000) {
-                            blkStart = blkEnd - 1000 + 1;
+                    // truncate at the beginning of range
+                    if (blkEnd - blkStart > 1000) {
+                        blkStart = blkEnd - 1000 + 1;
 
-                            if (blkStart < 0) blkStart = 0;
+                        if (blkStart < 0) {
+                            blkStart = 0;
                         }
+                    }
 
-                        if (LOG.isDebugEnabled())
-                            LOG.debug("getBlockDetailsByRange: range " + blkStart + "-" + blkEnd);
+                    if (LOG.isDebugEnabled()) {
+                        LOG.debug("getBlockDetailsByRange: range " + blkStart + "-" + blkEnd);
+                    }
+
+                    Long lastBlockTimestamp = null;
+                    long listLength = blkEnd - blkStart + 1;
+                    List<Message.t_BlockDetail> bds = new ArrayList<>();
+
+                    for (int i = 0; i < listLength; i++) {
+                        long blkNum = blkStart + i;
+                        Map.Entry<AionBlock, BigInteger> entry =
+                            getBlockWithTotalDifficulty(blkNum);
+                        AionBlock b = entry.getKey();
+                        BigInteger td = entry.getValue();
+                        long blocktime = 0;
+                        if (b.getNumber() > 0 && lastBlockTimestamp == null) {
+                            lastBlockTimestamp =
+                                getBlockByHash(b.getParentHash()).getTimestamp();
+                        }
 
-                        Long lastBlockTimestamp = null;
-                        long listLength = blkEnd - blkStart + 1;
-                        List<Message.t_BlockDetail> bds = new ArrayList<>();
+                        if (lastBlockTimestamp != null) {
+                            blocktime = b.getTimestamp() - lastBlockTimestamp;
+                        }
 
-                        for (int i = 0; i < listLength; i++) {
-                            long blkNum = blkStart + i;
-                            Map.Entry<AionBlock, BigInteger> entry =
-                                    getBlockWithTotalDifficulty(blkNum);
-                            AionBlock b = entry.getKey();
-                            BigInteger td = entry.getValue();
-                            long blocktime = 0;
-                            if (b.getNumber() > 0 && lastBlockTimestamp == null)
-                                lastBlockTimestamp =
-                                        getBlockByHash(b.getParentHash()).getTimestamp();
+                        lastBlockTimestamp = b.getTimestamp();
 
-                            if (lastBlockTimestamp != null)
-                                blocktime = b.getTimestamp() - lastBlockTimestamp;
+                        Message.t_BlockDetail.Builder blockDetails =
+                            getBlockDetailsObj(b, td, blocktime);
 
-                            lastBlockTimestamp = b.getTimestamp();
+                        List<Message.t_TxDetail> txDetails = new ArrayList<>();
 
-                            Message.t_BlockDetail.Builder blockDetails =
-                                    getBlockDetailsObj(b, td, blocktime);
+                        AionBlockSummary bs = null;
+                        if (explorerBlockCache != null) {
+                            // remove from cache since after consumed, we're probably not gonna
+                            // revisit it
+                            bs = explorerBlockCache.remove(new ByteArrayWrapper(b.getHash()));
+                        }
 
-                            List<Message.t_TxDetail> txDetails = new ArrayList<>();
+                        if (bs != null) {
 
-                            AionBlockSummary bs = null;
-                            if (explorerBlockCache != null) {
-                                // remove from cache since after consumed, we're probably not gonna
-                                // revisit it
-                                bs = explorerBlockCache.remove(new ByteArrayWrapper(b.getHash()));
+                            if (LOG.isDebugEnabled()) {
+                                LOG.debug(
+                                    "getBlockDetailsByRange: cache HIT for #: "
+                                        + b.getNumber());
                             }
 
-                            if (bs != null) {
-
-                                if (LOG.isDebugEnabled())
-                                    LOG.debug(
-                                            "getBlockDetailsByRange: cache HIT for #: "
-                                                    + b.getNumber());
-
-                                Map<ByteArrayWrapper, AionTxReceipt> receipts = new HashMap<>();
-                                for (AionTxReceipt r : bs.getReceipts()) {
-                                    receipts.put(
-                                            new ByteArrayWrapper(r.getTransaction().getHash()), r);
-                                }
+                            Map<ByteArrayWrapper, AionTxReceipt> receipts = new HashMap<>();
+                            for (AionTxReceipt r : bs.getReceipts()) {
+                                receipts.put(
+                                    new ByteArrayWrapper(r.getTransaction().getHash()), r);
+                            }
 
-                                List<AionTransaction> txns = b.getTransactionsList();
-                                for (int j = 0; j < txns.size(); j++) {
-                                    AionTransaction tx = txns.get(j);
-                                    AionTxReceipt r =
-                                            receipts.get(new ByteArrayWrapper(tx.getHash()));
-                                    if (r == null) {
-                                        if (LOG.isDebugEnabled())
-                                            LOG.debug(
-                                                    "getBlockDetailsByRange: transaction not in Block Summary: "
-                                                            + b.getNumber()
-                                                            + "."
-                                                            + j);
-                                        AionTxInfo ti =
-                                                ((AionBlockchainImpl)
-                                                                this.ac
-                                                                        .getAionHub()
-                                                                        .getBlockchain())
-                                                        .getTransactionInfoLite(
-                                                                tx.getHash(), b.getHash());
-                                        r = ti.getReceipt();
-                                    }
-                                    if (r == null) {
-                                        LOG.error(
-                                                "getBlockDetailsByRange: missing DB transaction: "
-                                                        + ByteUtil.toHexString(tx.getHash()));
-                                    } else {
-                                        txDetails.add(
-                                                getTxDetailsObj(
-                                                        tx,
-                                                        r.getLogInfoList(),
-                                                        j,
-                                                        r.getEnergyUsed(),
-                                                        r.getError()));
+                            List<AionTransaction> txns = b.getTransactionsList();
+                            for (int j = 0; j < txns.size(); j++) {
+                                AionTransaction tx = txns.get(j);
+                                AionTxReceipt r =
+                                    receipts.get(new ByteArrayWrapper(tx.getHash()));
+                                if (r == null) {
+                                    if (LOG.isDebugEnabled()) {
+                                        LOG.debug(
+                                            "getBlockDetailsByRange: transaction not in Block Summary: "
+                                                + b.getNumber()
+                                                + "."
+                                                + j);
                                     }
+                                    AionTxInfo ti =
+                                        ((AionBlockchainImpl)
+                                            this.ac
+                                                .getAionHub()
+                                                .getBlockchain())
+                                            .getTransactionInfoLite(
+                                                tx.getHash(), b.getHash());
+                                    r = ti.getReceipt();
+                                }
+                                if (r == null) {
+                                    LOG.error(
+                                        "getBlockDetailsByRange: missing DB transaction: "
+                                            + ByteUtil.toHexString(tx.getHash()));
+                                } else {
+                                    txDetails.add(
+                                        getTxDetailsObj(
+                                            tx,
+                                            r.getLogInfoList(),
+                                            j,
+                                            r.getEnergyUsed(),
+                                            r.getError()));
                                 }
-                            } else {
-                                if (LOG.isDebugEnabled())
-                                    LOG.debug(
-                                            "getBlockDetailsByRange: cache MISS for #: "
-                                                    + b.getNumber());
-                                List<AionTransaction> txs = b.getTransactionsList();
-
-                                txDetails =
-                                        txs.parallelStream()
-                                                .filter(Objects::nonNull)
-                                                .map(
-                                                        (AionTransaction tx) -> {
-                                                            AionTxInfo ti =
-                                                                    ((AionBlockchainImpl)
-                                                                                    this.ac
-                                                                                            .getAionHub()
-                                                                                            .getBlockchain())
-                                                                            .getTransactionInfoLite(
-                                                                                    tx.getHash(),
-                                                                                    b.getHash());
-                                                            if (ti == null) {
-                                                                LOG.error(
-                                                                        "getBlockDetailsByRange: missing DB transaction: "
-                                                                                + ByteUtil
-                                                                                        .toHexString(
-                                                                                                tx
-                                                                                                        .getHash()));
-                                                                return null;
-                                                            } else {
-                                                                return getTxDetailsObj(
-                                                                        tx,
-                                                                        ti.getReceipt()
-                                                                                .getLogInfoList(),
-                                                                        ti.getIndex(),
-                                                                        ti.getReceipt()
-                                                                                .getEnergyUsed(),
-                                                                        ti.getReceipt().getError());
-                                                            }
-                                                        })
-                                                .filter(Objects::nonNull)
-                                                .collect(Collectors.toList());
                             }
-
-                            bds.add(blockDetails.addAllTx(txDetails).build());
+                        } else {
+                            if (LOG.isDebugEnabled()) {
+                                LOG.debug(
+                                    "getBlockDetailsByRange: cache MISS for #: "
+                                        + b.getNumber());
+                            }
+                            List<AionTransaction> txs = b.getTransactionsList();
+
+                            txDetails =
+                                txs.parallelStream()
+                                    .filter(Objects::nonNull)
+                                    .map(
+                                        (AionTransaction tx) -> {
+                                            AionTxInfo ti =
+                                                ((AionBlockchainImpl)
+                                                    this.ac
+                                                        .getAionHub()
+                                                        .getBlockchain())
+                                                    .getTransactionInfoLite(
+                                                        tx.getHash(),
+                                                        b.getHash());
+                                            if (ti == null) {
+                                                LOG.error(
+                                                    "getBlockDetailsByRange: missing DB transaction: "
+                                                        + ByteUtil
+                                                        .toHexString(
+                                                            tx
+                                                                .getHash()));
+                                                return null;
+                                            } else {
+                                                return getTxDetailsObj(
+                                                    tx,
+                                                    ti.getReceipt()
+                                                        .getLogInfoList(),
+                                                    ti.getIndex(),
+                                                    ti.getReceipt()
+                                                        .getEnergyUsed(),
+                                                    ti.getReceipt().getError());
+                                            }
+                                        })
+                                    .filter(Objects::nonNull)
+                                    .collect(Collectors.toList());
                         }
 
-                        Message.rsp_getBlockDetailsByRange rsp =
-                                Message.rsp_getBlockDetailsByRange
-                                        .newBuilder()
-                                        .addAllBlkDetails(bds)
-                                        .build();
-
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
-                                e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
-                }
-            case Message.Funcs.f_getBlockDetailsByLatest_VALUE:
-                {
-                    if (service != Message.Servs.s_admin_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                        bds.add(blockDetails.addAllTx(txDetails).build());
                     }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getBlockDetailsByLatest req;
+                    Message.rsp_getBlockDetailsByRange rsp =
+                        Message.rsp_getBlockDetailsByRange
+                            .newBuilder()
+                            .addAllBlkDetails(bds)
+                            .build();
+
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getBlockDetailsByLatest_VALUE: {
+                if (service != Message.Servs.s_admin_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
+                }
 
-                    try {
-                        req = Message.req_getBlockDetailsByLatest.parseFrom(data);
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getBlockDetailsByLatest req;
 
-                        // clip the requested count up to 1000
-                        Long count = req.getCount();
-                        if (count > 1000) {
-                            count = 1000L;
-                        }
+                try {
+                    req = Message.req_getBlockDetailsByLatest.parseFrom(data);
 
-                        // clip start block to 0 at the bottom
-                        Long endBlock = this.getBestBlock().getNumber();
-                        Long startBlock = (endBlock - count + 1) >= 0 ? (endBlock - count + 1) : 0;
+                    // clip the requested count up to 1000
+                    Long count = req.getCount();
+                    if (count > 1000) {
+                        count = 1000L;
+                    }
 
-                        List<Long> blkNum =
-                                LongStream.rangeClosed(startBlock, endBlock)
-                                        .boxed()
-                                        .collect(Collectors.toList());
+                    // clip start block to 0 at the bottom
+                    Long endBlock = this.getBestBlock().getNumber();
+                    Long startBlock = (endBlock - count + 1) >= 0 ? (endBlock - count + 1) : 0;
 
-                        List<Map.Entry<AionBlock, BigInteger>> blks =
-                                getBlkAndDifficultyForBlkNumList(blkNum);
+                    List<Long> blkNum =
+                        LongStream.rangeClosed(startBlock, endBlock)
+                            .boxed()
+                            .collect(Collectors.toList());
 
-                        if (blks == null) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        } else {
-                            List<Message.t_BlockDetail> bds = getRsp_getBlockDetails(blks);
-                            Message.rsp_getBlockDetailsByLatest rsp =
-                                    Message.rsp_getBlockDetailsByLatest
-                                            .newBuilder()
-                                            .addAllBlkDetails(bds)
-                                            .build();
+                    List<Map.Entry<AionBlock, BigInteger>> blks =
+                        getBlkAndDifficultyForBlkNumList(blkNum);
 
-                            byte[] retHeader =
-                                    ApiUtil.toReturnHeader(
-                                            getApiVersion(), Retcode.r_success_VALUE);
-                            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                        }
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getBlockDetailsByLatest exception: [{}]",
-                                e.getMessage());
+                    if (blks == null) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    } else {
+                        List<Message.t_BlockDetail> bds = getRsp_getBlockDetails(blks);
+                        Message.rsp_getBlockDetailsByLatest rsp =
+                            Message.rsp_getBlockDetailsByLatest
+                                .newBuilder()
+                                .addAllBlkDetails(bds)
+                                .build();
+
+                        byte[] retHeader =
+                            ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                     }
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getBlockDetailsByLatest exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getBlocksByLatest_VALUE: {
+                if (service != Message.Servs.s_admin_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_getBlocksByLatest_VALUE:
-                {
-                    if (service != Message.Servs.s_admin_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
-
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getBlocksByLatest req;
 
-                    try {
-                        req = Message.req_getBlocksByLatest.parseFrom(data);
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getBlocksByLatest req;
 
-                        // clip the requested count up to 1000
-                        Long count = req.getCount();
-                        if (count > 1000) {
-                            count = 1000L;
-                        }
+                try {
+                    req = Message.req_getBlocksByLatest.parseFrom(data);
 
-                        // clip start block to 0 at the bottom
-                        Long endBlock = this.getBestBlock().getNumber();
-                        Long startBlock = (endBlock - count + 1) >= 0 ? (endBlock - count + 1) : 0;
+                    // clip the requested count up to 1000
+                    Long count = req.getCount();
+                    if (count > 1000) {
+                        count = 1000L;
+                    }
 
-                        List<Long> blkNum =
-                                LongStream.rangeClosed(startBlock, endBlock)
-                                        .boxed()
-                                        .collect(Collectors.toList());
+                    // clip start block to 0 at the bottom
+                    Long endBlock = this.getBestBlock().getNumber();
+                    Long startBlock = (endBlock - count + 1) >= 0 ? (endBlock - count + 1) : 0;
 
-                        List<Map.Entry<AionBlock, BigInteger>> blks =
-                                getBlkAndDifficultyForBlkNumList(blkNum);
+                    List<Long> blkNum =
+                        LongStream.rangeClosed(startBlock, endBlock)
+                            .boxed()
+                            .collect(Collectors.toList());
 
-                        if (blks == null) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        } else {
-                            List<Message.t_Block> bs = getRsp_getBlocks(blks);
-                            Message.rsp_getBlocksByLatest rsp =
-                                    Message.rsp_getBlocksByLatest
-                                            .newBuilder()
-                                            .addAllBlks(bs)
-                                            .build();
+                    List<Map.Entry<AionBlock, BigInteger>> blks =
+                        getBlkAndDifficultyForBlkNumList(blkNum);
 
-                            byte[] retHeader =
-                                    ApiUtil.toReturnHeader(
-                                            getApiVersion(), Retcode.r_success_VALUE);
-                            return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
-                        }
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getBlocksByLatest exception: [{}]",
-                                e.getMessage());
+                    if (blks == null) {
                         return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    } else {
+                        List<Message.t_Block> bs = getRsp_getBlocks(blks);
+                        Message.rsp_getBlocksByLatest rsp =
+                            Message.rsp_getBlocksByLatest
+                                .newBuilder()
+                                .addAllBlks(bs)
+                                .build();
+
+                        byte[] retHeader =
+                            ApiUtil.toReturnHeader(
+                                getApiVersion(), Retcode.r_success_VALUE);
+                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                     }
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getBlocksByLatest exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
+                }
+            }
+            case Message.Funcs.f_getAccountDetailsByAddressList_VALUE: {
+                if (service != Message.Servs.s_admin_VALUE) {
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_service_call_VALUE);
                 }
-            case Message.Funcs.f_getAccountDetailsByAddressList_VALUE:
-                {
-                    if (service != Message.Servs.s_admin_VALUE) {
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_service_call_VALUE);
-                    }
 
-                    byte[] data = parseMsgReq(request, msgHash);
-                    Message.req_getAccountDetailsByAddressList req;
+                byte[] data = parseMsgReq(request, msgHash);
+                Message.req_getAccountDetailsByAddressList req;
 
-                    try {
-                        req = Message.req_getAccountDetailsByAddressList.parseFrom(data);
-                        List<ByteString> num = req.getAddressesList();
+                try {
+                    req = Message.req_getAccountDetailsByAddressList.parseFrom(data);
+                    List<ByteString> num = req.getAddressesList();
 
-                        if (num.size() > 1000) {
-                            num = num.subList(0, 1000);
-                        }
+                    if (num.size() > 1000) {
+                        num = num.subList(0, 1000);
+                    }
 
-                        List<Message.t_AccountDetail> accounts =
-                                num.parallelStream()
-                                        .map(
-                                                a -> {
-                                                    BigInteger b =
-                                                            this.getBalance(
-                                                                    Address.wrap(a.toByteArray()));
+                    List<Message.t_AccountDetail> accounts =
+                        num.parallelStream()
+                            .map(
+                                a -> {
+                                    BigInteger b =
+                                        this.getBalance(
+                                            Address.wrap(a.toByteArray()));
 
-                                                    Message.t_AccountDetail.Builder builder =
-                                                            Message.t_AccountDetail.newBuilder();
-                                                    if (b != null)
-                                                        builder.setBalance(
-                                                                ByteString.copyFrom(
-                                                                        b.toByteArray()));
+                                    Message.t_AccountDetail.Builder builder =
+                                        Message.t_AccountDetail.newBuilder();
+                                    if (b != null) {
+                                        builder.setBalance(
+                                            ByteString.copyFrom(
+                                                b.toByteArray()));
+                                    }
 
-                                                    builder.setAddress(a);
+                                    builder.setAddress(a);
 
-                                                    return builder.build();
-                                                })
-                                        .collect(Collectors.toList());
+                                    return builder.build();
+                                })
+                            .collect(Collectors.toList());
 
-                        if (accounts == null) {
-                            return ApiUtil.toReturnHeader(
-                                    getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
-                        }
+                    if (accounts == null) {
+                        return ApiUtil.toReturnHeader(
+                            getApiVersion(), Retcode.r_fail_function_arguments_VALUE);
+                    }
 
-                        Message.rsp_getAccountDetailsByAddressList rsp =
-                                Message.rsp_getAccountDetailsByAddressList
-                                        .newBuilder()
-                                        .addAllAccounts(accounts)
-                                        .build();
+                    Message.rsp_getAccountDetailsByAddressList rsp =
+                        Message.rsp_getAccountDetailsByAddressList
+                            .newBuilder()
+                            .addAllAccounts(accounts)
+                            .build();
 
-                        byte[] retHeader =
-                                ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
-                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
+                    byte[] retHeader =
+                        ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
+                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
 
-                    } catch (Exception e) {
-                        LOG.error(
-                                "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
-                                e.getMessage());
-                        return ApiUtil.toReturnHeader(
-                                getApiVersion(), Retcode.r_fail_function_exception_VALUE);
-                    }
+                } catch (Exception e) {
+                    LOG.error(
+                        "ApiAion0.process.getBlockDetailsByNumber exception: [{}]",
+                        e.getMessage());
+                    return ApiUtil.toReturnHeader(
+                        getApiVersion(), Retcode.r_fail_function_exception_VALUE);
                 }
+            }
 
-                // case Message.Funcs.f_eventQuery_VALUE:
-                // case Message.Funcs.f_submitWork_VALUE:
-                // case Message.Funcs.f_getWork_VALUE:
+            // case Message.Funcs.f_eventQuery_VALUE:
+            // case Message.Funcs.f_submitWork_VALUE:
+            // case Message.Funcs.f_getWork_VALUE:
             default:
                 return ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_fail_function_call_VALUE);
         }
@@ -2479,7 +2467,7 @@ private byte[] createBlockMsg(AionBlock blk) {
             }
 
             BigInteger td =
-                    this.ac.getBlockchain().getTotalDifficultyByHash(Hash256.wrap(blk.getHash()));
+                this.ac.getBlockchain().getTotalDifficultyByHash(Hash256.wrap(blk.getHash()));
             Message.rsp_getBlock rsp = getRsp_getBlock(blk, al, td);
 
             byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Retcode.r_success_VALUE);
@@ -2489,160 +2477,157 @@ private byte[] createBlockMsg(AionBlock blk) {
 
     private Message.rsp_getTransaction getRsp_getTransaction(AionTransaction tx) {
         return Message.rsp_getTransaction
-                .newBuilder()
-                .setBlockhash(ByteString.copyFrom(tx.getBlockHash()))
-                .setBlocknumber(tx.getBlockNumber())
-                .setFrom(ByteString.copyFrom(tx.getFrom().toBytes()))
-                .setNrgConsume(tx.getNrgConsume())
-                .setNrgPrice(tx.getNrgPrice())
-                .setTxHash(ByteString.copyFrom(tx.getHash()))
-                .setData(
-                        ByteString.copyFrom(tx.getData() == null ? EMPTY_BYTE_ARRAY : tx.getData()))
-                .setNonce(ByteString.copyFrom(tx.getNonce()))
-                .setTo(
-                        ByteString.copyFrom(
-                                tx.getTo() == null ? EMPTY_BYTE_ARRAY : tx.getTo().toBytes()))
-                .setValue(ByteString.copyFrom(tx.getValue()))
-                .setTxIndex((int) tx.getTxIndexInBlock())
-                .setTimeStamp(ByteUtil.byteArrayToLong(tx.getTimeStamp()))
-                .build();
+            .newBuilder()
+            .setBlockhash(ByteString.copyFrom(tx.getBlockHash()))
+            .setBlocknumber(tx.getBlockNumber())
+            .setFrom(ByteString.copyFrom(tx.getFrom().toBytes()))
+            .setNrgConsume(tx.getNrgConsume())
+            .setNrgPrice(tx.getNrgPrice())
+            .setTxHash(ByteString.copyFrom(tx.getHash()))
+            .setData(
+                ByteString.copyFrom(tx.getData() == null ? EMPTY_BYTE_ARRAY : tx.getData()))
+            .setNonce(ByteString.copyFrom(tx.getNonce()))
+            .setTo(
+                ByteString.copyFrom(
+                    tx.getTo() == null ? EMPTY_BYTE_ARRAY : tx.getTo().toBytes()))
+            .setValue(ByteString.copyFrom(tx.getValue()))
+            .setTxIndex((int) tx.getTxIndexInBlock())
+            .setTimeStamp(ByteUtil.byteArrayToLong(tx.getTimeStamp()))
+            .build();
     }
 
     private Message.rsp_getBlock getRsp_getBlock(
-            AionBlock blk, List<ByteString> al, BigInteger td) {
+        AionBlock blk, List<ByteString> al, BigInteger td) {
         return Message.rsp_getBlock
-                .newBuilder()
-                .setParentHash(ByteString.copyFrom(blk.getParentHash()))
-                .setMinerAddress(ByteString.copyFrom(blk.getCoinbase().toBytes()))
-                .setStateRoot(ByteString.copyFrom(blk.getStateRoot()))
-                .setTxTrieRoot(ByteString.copyFrom(blk.getTxTrieRoot()))
-                .setDifficulty(ByteString.copyFrom(blk.getDifficulty()))
-                .setExtraData(ByteString.copyFrom(blk.getExtraData()))
-                .setNrgConsumed(blk.getNrgConsumed())
-                .setNrgLimit(blk.getNrgLimit())
-                .setHash(ByteString.copyFrom(blk.getHash()))
-                .setLogsBloom(ByteString.copyFrom(blk.getLogBloom()))
-                .setNonce(ByteString.copyFrom(blk.getNonce()))
-                .setReceiptTrieRoot(ByteString.copyFrom(blk.getReceiptsRoot()))
-                .setTimestamp(blk.getTimestamp())
-                .setBlockNumber(blk.getNumber())
-                .setSolution(ByteString.copyFrom(blk.getHeader().getSolution()))
-                .addAllTxHash(al)
-                .setSize(blk.size())
-                .setTotalDifficulty(ByteString.copyFrom(td.toByteArray()))
-                .build();
+            .newBuilder()
+            .setParentHash(ByteString.copyFrom(blk.getParentHash()))
+            .setMinerAddress(ByteString.copyFrom(blk.getCoinbase().toBytes()))
+            .setStateRoot(ByteString.copyFrom(blk.getStateRoot()))
+            .setTxTrieRoot(ByteString.copyFrom(blk.getTxTrieRoot()))
+            .setDifficulty(ByteString.copyFrom(blk.getDifficulty()))
+            .setExtraData(ByteString.copyFrom(blk.getExtraData()))
+            .setNrgConsumed(blk.getNrgConsumed())
+            .setNrgLimit(blk.getNrgLimit())
+            .setHash(ByteString.copyFrom(blk.getHash()))
+            .setLogsBloom(ByteString.copyFrom(blk.getLogBloom()))
+            .setNonce(ByteString.copyFrom(blk.getNonce()))
+            .setReceiptTrieRoot(ByteString.copyFrom(blk.getReceiptsRoot()))
+            .setTimestamp(blk.getTimestamp())
+            .setBlockNumber(blk.getNumber())
+            .setSolution(ByteString.copyFrom(blk.getHeader().getSolution()))
+            .addAllTxHash(al)
+            .setSize(blk.size())
+            .setTotalDifficulty(ByteString.copyFrom(td.toByteArray()))
+            .build();
     }
 
     private List<Message.t_Block> getRsp_getBlocks(List<Map.Entry<AionBlock, BigInteger>> blks) {
-        List<Message.t_Block> bs =
-                blks.parallelStream()
-                        .filter(Objects::nonNull)
-                        .map(
-                                blk -> {
-                                    AionBlock b = blk.getKey();
-
-                                    return Message.t_Block
-                                            .newBuilder()
-                                            .setBlockNumber(b.getNumber())
-                                            .setDifficulty(ByteString.copyFrom(b.getDifficulty()))
-                                            .setExtraData(ByteString.copyFrom(b.getExtraData()))
-                                            .setHash(ByteString.copyFrom(b.getHash()))
-                                            .setLogsBloom(ByteString.copyFrom(b.getLogBloom()))
-                                            .setMinerAddress(
-                                                    ByteString.copyFrom(b.getCoinbase().toBytes()))
-                                            .setNonce(ByteString.copyFrom(b.getNonce()))
-                                            .setNrgConsumed(b.getNrgConsumed())
-                                            .setNrgLimit(b.getNrgLimit())
-                                            .setParentHash(ByteString.copyFrom(b.getParentHash()))
-                                            .setTimestamp(b.getTimestamp())
-                                            .setTxTrieRoot(ByteString.copyFrom(b.getTxTrieRoot()))
-                                            .setReceiptTrieRoot(
-                                                    ByteString.copyFrom(b.getReceiptsRoot()))
-                                            .setStateRoot(ByteString.copyFrom(b.getStateRoot()))
-                                            .setSize(b.getEncoded().length)
-                                            .setSolution(
-                                                    ByteString.copyFrom(
-                                                            b.getHeader().getSolution()))
-                                            .setTotalDifficulty(
-                                                    ByteString.copyFrom(
-                                                            blk.getValue().toByteArray()))
-                                            .build();
-                                })
-                        .collect(Collectors.toList());
-
-        return bs;
-    }
 
-    private Message.t_BlockDetail.Builder getBlockDetailsObj(
-            AionBlock b, BigInteger td, long blocktime) {
+        return blks.parallelStream()
+            .filter(Objects::nonNull)
+            .map(
+                blk -> {
+                    AionBlock b = blk.getKey();
 
-        Message.t_BlockDetail.Builder builder =
-                Message.t_BlockDetail
+                    return Message.t_Block
                         .newBuilder()
                         .setBlockNumber(b.getNumber())
                         .setDifficulty(ByteString.copyFrom(b.getDifficulty()))
                         .setExtraData(ByteString.copyFrom(b.getExtraData()))
                         .setHash(ByteString.copyFrom(b.getHash()))
                         .setLogsBloom(ByteString.copyFrom(b.getLogBloom()))
-                        .setMinerAddress(ByteString.copyFrom(b.getCoinbase().toBytes()))
+                        .setMinerAddress(
+                            ByteString.copyFrom(b.getCoinbase().toBytes()))
                         .setNonce(ByteString.copyFrom(b.getNonce()))
                         .setNrgConsumed(b.getNrgConsumed())
                         .setNrgLimit(b.getNrgLimit())
                         .setParentHash(ByteString.copyFrom(b.getParentHash()))
                         .setTimestamp(b.getTimestamp())
                         .setTxTrieRoot(ByteString.copyFrom(b.getTxTrieRoot()))
-                        .setReceiptTrieRoot(ByteString.copyFrom(b.getReceiptsRoot()))
+                        .setReceiptTrieRoot(
+                            ByteString.copyFrom(b.getReceiptsRoot()))
                         .setStateRoot(ByteString.copyFrom(b.getStateRoot()))
                         .setSize(b.getEncoded().length)
-                        .setSolution(ByteString.copyFrom(b.getHeader().getSolution()))
-                        .setTotalDifficulty(ByteString.copyFrom(td.toByteArray()))
-                        .setBlockTime(blocktime);
+                        .setSolution(
+                            ByteString.copyFrom(
+                                b.getHeader().getSolution()))
+                        .setTotalDifficulty(
+                            ByteString.copyFrom(
+                                blk.getValue().toByteArray()))
+                        .build();
+                })
+            .collect(Collectors.toList());
+    }
 
-        return builder;
+    private Message.t_BlockDetail.Builder getBlockDetailsObj(
+        AionBlock b, BigInteger td, long blocktime) {
+
+        return Message.t_BlockDetail
+            .newBuilder()
+            .setBlockNumber(b.getNumber())
+            .setDifficulty(ByteString.copyFrom(b.getDifficulty()))
+            .setExtraData(ByteString.copyFrom(b.getExtraData()))
+            .setHash(ByteString.copyFrom(b.getHash()))
+            .setLogsBloom(ByteString.copyFrom(b.getLogBloom()))
+            .setMinerAddress(ByteString.copyFrom(b.getCoinbase().toBytes()))
+            .setNonce(ByteString.copyFrom(b.getNonce()))
+            .setNrgConsumed(b.getNrgConsumed())
+            .setNrgLimit(b.getNrgLimit())
+            .setParentHash(ByteString.copyFrom(b.getParentHash()))
+            .setTimestamp(b.getTimestamp())
+            .setTxTrieRoot(ByteString.copyFrom(b.getTxTrieRoot()))
+            .setReceiptTrieRoot(ByteString.copyFrom(b.getReceiptsRoot()))
+            .setStateRoot(ByteString.copyFrom(b.getStateRoot()))
+            .setSize(b.getEncoded().length)
+            .setSolution(ByteString.copyFrom(b.getHeader().getSolution()))
+            .setTotalDifficulty(ByteString.copyFrom(td.toByteArray()))
+            .setBlockTime(blocktime);
     }
 
     private Message.t_TxDetail getTxDetailsObj(
-            AionTransaction t, List<Log> _logs, int txIndex, long nrgConsumed, String error) {
+        AionTransaction t, List<Log> _logs, int txIndex, long nrgConsumed, String error) {
 
         List<Message.t_LgEle> tles =
-                _logs.parallelStream()
-                        .map(
-                                log -> {
-                                    List<String> topics = new ArrayList<>();
-                                    for (int i = 0; i < log.getTopics().size(); i++) {
-                                        topics.add(TypeConverter.toJsonHex(log.getTopics().get(i)));
-                                    }
+            _logs.parallelStream()
+                .map(
+                    log -> {
+                        List<String> topics = new ArrayList<>();
+                        for (int i = 0; i < log.getTopics().size(); i++) {
+                            topics.add(TypeConverter.toJsonHex(log.getTopics().get(i)));
+                        }
 
-                                    return Message.t_LgEle
-                                            .newBuilder()
-                                            .setData(ByteString.copyFrom(log.getData()))
-                                            .setAddress(
-                                                    ByteString.copyFrom(log.getAddress().toBytes()))
-                                            .addAllTopics(topics)
-                                            .build();
-                                })
-                        .filter(Objects::nonNull)
-                        .collect(Collectors.toList());
+                        return Message.t_LgEle
+                            .newBuilder()
+                            .setData(ByteString.copyFrom(log.getData()))
+                            .setAddress(
+                                ByteString.copyFrom(log.getAddress().toBytes()))
+                            .addAllTopics(topics)
+                            .build();
+                    })
+                .filter(Objects::nonNull)
+                .collect(Collectors.toList());
 
         Address contract = t.getContractAddress();
 
         Message.t_TxDetail.Builder tdBuilder =
-                Message.t_TxDetail
-                        .newBuilder()
-                        .setData(ByteString.copyFrom(t.getData()))
-                        .setTo(ByteString.copyFrom(t.getTo().toBytes()))
-                        .setFrom(ByteString.copyFrom(t.getFrom().toBytes()))
-                        .setNonce(ByteString.copyFrom(t.getNonce()))
-                        .setValue(ByteString.copyFrom(t.getValue()))
-                        .setNrgConsumed(nrgConsumed)
-                        .setNrgPrice(t.getNrgPrice())
-                        .setTxHash(ByteString.copyFrom(t.getHash()))
-                        .setTxIndex(txIndex)
-                        .setTimestamp(ByteUtil.byteArrayToLong(t.getTimeStamp()))
-                        .setError(error)
-                        .addAllLogs(tles);
-
-        if (contract != null) tdBuilder.setContract(ByteString.copyFrom(contract.toBytes()));
+            Message.t_TxDetail
+                .newBuilder()
+                .setData(ByteString.copyFrom(t.getData()))
+                .setTo(ByteString.copyFrom(t.getTo().toBytes()))
+                .setFrom(ByteString.copyFrom(t.getFrom().toBytes()))
+                .setNonce(ByteString.copyFrom(t.getNonce()))
+                .setValue(ByteString.copyFrom(t.getValue()))
+                .setNrgConsumed(nrgConsumed)
+                .setNrgPrice(t.getNrgPrice())
+                .setTxHash(ByteString.copyFrom(t.getHash()))
+                .setTxIndex(txIndex)
+                .setTimestamp(ByteUtil.byteArrayToLong(t.getTimeStamp()))
+                .setError(error)
+                .addAllLogs(tles);
+
+        if (contract != null) {
+            tdBuilder.setContract(ByteString.copyFrom(contract.toBytes()));
+        }
 
         return tdBuilder.build();
     }
@@ -2676,62 +2661,60 @@ block_timestamp bigint(64),
             num_transactions bigint(64),
             block_time bigint(64));
          */
-        String stmt =
-                b.getNumber()
-                        + ","
-                        + "'"
-                        + ByteUtil.toHexString(b.getHash())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(b.getCoinbase().toBytes())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(b.getParentHash())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(b.getReceiptsRoot())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(b.getStateRoot())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(b.getTxTrieRoot())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(b.getExtraData())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(b.getNonce())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(b.getLogBloom())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(b.getHeader().getSolution())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(b.getDifficulty())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(td.toByteArray())
-                        + "',"
-                        + b.getNrgConsumed()
-                        + ","
-                        + b.getNrgLimit()
-                        + ","
-                        + b.getEncoded().length
-                        + ","
-                        + b.getTimestamp()
-                        + ","
-                        + b.getTransactionsList().size()
-                        + ","
-                        + blocktime;
-
-        return stmt;
+
+        return b.getNumber()
+            + ","
+            + "'"
+            + ByteUtil.toHexString(b.getHash())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(b.getCoinbase().toBytes())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(b.getParentHash())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(b.getReceiptsRoot())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(b.getStateRoot())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(b.getTxTrieRoot())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(b.getExtraData())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(b.getNonce())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(b.getLogBloom())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(b.getHeader().getSolution())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(b.getDifficulty())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(td.toByteArray())
+            + "',"
+            + b.getNrgConsumed()
+            + ","
+            + b.getNrgLimit()
+            + ","
+            + b.getEncoded().length
+            + ","
+            + b.getTimestamp()
+            + ","
+            + b.getTransactionsList().size()
+            + ","
+            + blocktime;
     }
 
     private String generateTransactionSqlStatement(
-            AionBlock b, AionTransaction t, List<Log> _logs, int txIndex, long nrgConsumed) {
+        AionBlock b, AionTransaction t, List<Log> _logs, int txIndex, long nrgConsumed) {
         JSONArray logs = new JSONArray();
         for (Log l : _logs) {
             JSONArray log = new JSONArray();
@@ -2771,228 +2754,221 @@ block_timestamp bigint(64),
             primary key(block_number,transaction_index));
          */
 
-        String stmt =
-                "'"
-                        + ByteUtil.toHexString(t.getHash())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(b.getHash())
-                        + "',"
-                        + b.getNumber()
-                        + ","
-                        + txIndex
-                        + ","
-                        + "'"
-                        + ByteUtil.toHexString(t.getFrom().toBytes())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(t.getTo().toBytes())
-                        + "',"
-                        + nrgConsumed
-                        + ","
-                        + t.getNrgPrice()
-                        + ","
-                        + ByteUtil.byteArrayToLong(t.getTimeStamp())
-                        + ","
-                        + b.getTimestamp()
-                        + ","
-                        + "'"
-                        + ByteUtil.toHexString(t.getValue())
-                        + "',"
-                        + "'"
-                        + logs.toString()
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(t.getData())
-                        + "',"
-                        + "'"
-                        + ByteUtil.toHexString(t.getNonce())
-                        + "'";
-
-        return stmt;
+        return "'"
+            + ByteUtil.toHexString(t.getHash())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(b.getHash())
+            + "',"
+            + b.getNumber()
+            + ","
+            + txIndex
+            + ","
+            + "'"
+            + ByteUtil.toHexString(t.getFrom().toBytes())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(t.getTo().toBytes())
+            + "',"
+            + nrgConsumed
+            + ","
+            + t.getNrgPrice()
+            + ","
+            + ByteUtil.byteArrayToLong(t.getTimeStamp())
+            + ","
+            + b.getTimestamp()
+            + ","
+            + "'"
+            + ByteUtil.toHexString(t.getValue())
+            + "',"
+            + "'"
+            + logs.toString()
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(t.getData())
+            + "',"
+            + "'"
+            + ByteUtil.toHexString(t.getNonce())
+            + "'";
     }
 
     private List<Message.t_BlockDetail> getRsp_getBlockDetails(
-            List<Map.Entry<AionBlock, BigInteger>> blks) {
-        List<Message.t_BlockDetail> bds =
-                blks.parallelStream()
-                        .filter(Objects::nonNull)
-                        .map(
-                                blk -> {
-                                    AionBlock b = blk.getKey();
-                                    Message.t_BlockDetail.Builder builder =
-                                            Message.t_BlockDetail
-                                                    .newBuilder()
-                                                    .setBlockNumber(b.getNumber())
-                                                    .setDifficulty(
-                                                            ByteString.copyFrom(b.getDifficulty()))
-                                                    .setExtraData(
-                                                            ByteString.copyFrom(b.getExtraData()))
-                                                    .setHash(ByteString.copyFrom(b.getHash()))
-                                                    .setLogsBloom(
-                                                            ByteString.copyFrom(b.getLogBloom()))
-                                                    .setMinerAddress(
-                                                            ByteString.copyFrom(
-                                                                    b.getCoinbase().toBytes()))
-                                                    .setNonce(ByteString.copyFrom(b.getNonce()))
-                                                    .setNrgConsumed(b.getNrgConsumed())
-                                                    .setNrgLimit(b.getNrgLimit())
-                                                    .setParentHash(
-                                                            ByteString.copyFrom(b.getParentHash()))
-                                                    .setTimestamp(b.getTimestamp())
-                                                    .setTxTrieRoot(
-                                                            ByteString.copyFrom(b.getTxTrieRoot()))
-                                                    .setReceiptTrieRoot(
-                                                            ByteString.copyFrom(
-                                                                    b.getReceiptsRoot()))
-                                                    .setStateRoot(
-                                                            ByteString.copyFrom(b.getStateRoot()))
-                                                    .setSize(b.getEncoded().length)
-                                                    .setSolution(
-                                                            ByteString.copyFrom(
-                                                                    b.getHeader().getSolution()))
-                                                    .setTotalDifficulty(
-                                                            ByteString.copyFrom(
-                                                                    blk.getValue().toByteArray()));
-
-                                    List<AionTransaction> txs = b.getTransactionsList();
-
-                                    List<Message.t_TxDetail> tds =
-                                            txs.parallelStream()
-                                                    .filter(Objects::nonNull)
-                                                    .map(
-                                                            (AionTransaction tx) -> {
-                                                                AionTxInfo ti =
-                                                                        ((AionBlockchainImpl)
-                                                                                        this.ac
-                                                                                                .getAionHub()
-                                                                                                .getBlockchain())
-                                                                                .getTransactionInfoLite(
-                                                                                        tx
-                                                                                                .getHash(),
-                                                                                        b
-                                                                                                .getHash());
-
-                                                                List<Message.t_LgEle> tles =
-                                                                        ti.getReceipt()
-                                                                                .getLogInfoList()
-                                                                                .parallelStream()
-                                                                                .map(
-                                                                                        log -> {
-                                                                                            List<
-                                                                                                            String>
-                                                                                                    topics =
-                                                                                                            new ArrayList<>();
-                                                                                            for (int
-                                                                                                            i =
-                                                                                                                    0;
-                                                                                                    i
-                                                                                                            < log.getTopics()
-                                                                                                                    .size();
-                                                                                                    i++) {
-                                                                                                topics
-                                                                                                        .add(
-                                                                                                                TypeConverter
-                                                                                                                        .toJsonHex(
-                                                                                                                                log.getTopics()
-                                                                                                                                        .get(
-                                                                                                                                                i)));
-                                                                                            }
-
-                                                                                            return Message
-                                                                                                    .t_LgEle
-                                                                                                    .newBuilder()
-                                                                                                    .setData(
-                                                                                                            ByteString
-                                                                                                                    .copyFrom(
-                                                                                                                            log
-                                                                                                                                    .getData()))
-                                                                                                    .setAddress(
-                                                                                                            ByteString
-                                                                                                                    .copyFrom(
-                                                                                                                            log.getAddress()
-                                                                                                                                    .toBytes()))
-                                                                                                    .addAllTopics(
-                                                                                                            topics)
-                                                                                                    .build();
-                                                                                        })
-                                                                                .filter(
-                                                                                        Objects
-                                                                                                ::nonNull)
-                                                                                .collect(
-                                                                                        Collectors
-                                                                                                .toList());
-
-                                                                Message.t_TxDetail.Builder
-                                                                        tdBuilder =
-                                                                                Message.t_TxDetail
-                                                                                        .newBuilder()
-                                                                                        .setData(
-                                                                                                ByteString
-                                                                                                        .copyFrom(
-                                                                                                                tx
-                                                                                                                        .getData()))
-                                                                                        .setTo(
-                                                                                                ByteString
-                                                                                                        .copyFrom(
-                                                                                                                tx.getTo()
-                                                                                                                        .toBytes()))
-                                                                                        .setFrom(
-                                                                                                ByteString
-                                                                                                        .copyFrom(
-                                                                                                                tx.getFrom()
-                                                                                                                        .toBytes()))
-                                                                                        .setNonce(
-                                                                                                ByteString
-                                                                                                        .copyFrom(
-                                                                                                                tx
-                                                                                                                        .getNonce()))
-                                                                                        .setValue(
-                                                                                                ByteString
-                                                                                                        .copyFrom(
-                                                                                                                tx
-                                                                                                                        .getValue()))
-                                                                                        .setNrgConsumed(
-                                                                                                ti.getReceipt()
-                                                                                                        .getEnergyUsed())
-                                                                                        .setNrgPrice(
-                                                                                                tx
-                                                                                                        .getNrgPrice())
-                                                                                        .setTxHash(
-                                                                                                ByteString
-                                                                                                        .copyFrom(
-                                                                                                                tx
-                                                                                                                        .getHash()))
-                                                                                        .setTxIndex(
-                                                                                                ti
-                                                                                                        .getIndex())
-                                                                                        .addAllLogs(
-                                                                                                tles);
-
-                                                                return tdBuilder.build();
-                                                            })
-                                                    .filter(Objects::nonNull)
-                                                    .collect(Collectors.toList());
-
-                                    return builder.addAllTx(tds).build();
+        List<Map.Entry<AionBlock, BigInteger>> blks) {
+
+        return blks.parallelStream()
+            .filter(Objects::nonNull)
+            .map(
+                blk -> {
+                    AionBlock b = blk.getKey();
+                    Message.t_BlockDetail.Builder builder =
+                        Message.t_BlockDetail
+                            .newBuilder()
+                            .setBlockNumber(b.getNumber())
+                            .setDifficulty(
+                                ByteString.copyFrom(b.getDifficulty()))
+                            .setExtraData(
+                                ByteString.copyFrom(b.getExtraData()))
+                            .setHash(ByteString.copyFrom(b.getHash()))
+                            .setLogsBloom(
+                                ByteString.copyFrom(b.getLogBloom()))
+                            .setMinerAddress(
+                                ByteString.copyFrom(
+                                    b.getCoinbase().toBytes()))
+                            .setNonce(ByteString.copyFrom(b.getNonce()))
+                            .setNrgConsumed(b.getNrgConsumed())
+                            .setNrgLimit(b.getNrgLimit())
+                            .setParentHash(
+                                ByteString.copyFrom(b.getParentHash()))
+                            .setTimestamp(b.getTimestamp())
+                            .setTxTrieRoot(
+                                ByteString.copyFrom(b.getTxTrieRoot()))
+                            .setReceiptTrieRoot(
+                                ByteString.copyFrom(
+                                    b.getReceiptsRoot()))
+                            .setStateRoot(
+                                ByteString.copyFrom(b.getStateRoot()))
+                            .setSize(b.getEncoded().length)
+                            .setSolution(
+                                ByteString.copyFrom(
+                                    b.getHeader().getSolution()))
+                            .setTotalDifficulty(
+                                ByteString.copyFrom(
+                                    blk.getValue().toByteArray()));
+
+                    List<AionTransaction> txs = b.getTransactionsList();
+
+                    List<Message.t_TxDetail> tds =
+                        txs.parallelStream()
+                            .filter(Objects::nonNull)
+                            .map(
+                                (AionTransaction tx) -> {
+                                    AionTxInfo ti =
+                                        ((AionBlockchainImpl)
+                                            this.ac
+                                                .getAionHub()
+                                                .getBlockchain())
+                                            .getTransactionInfoLite(
+                                                tx
+                                                    .getHash(),
+                                                b
+                                                    .getHash());
+
+                                    List<Message.t_LgEle> tles =
+                                        ti.getReceipt()
+                                            .getLogInfoList()
+                                            .parallelStream()
+                                            .map(
+                                                log -> {
+                                                    List<
+                                                        String>
+                                                        topics =
+                                                        new ArrayList<>();
+                                                    for (int
+                                                        i =
+                                                        0;
+                                                        i
+                                                            < log.getTopics()
+                                                            .size();
+                                                        i++) {
+                                                        topics
+                                                            .add(
+                                                                TypeConverter
+                                                                    .toJsonHex(
+                                                                        log.getTopics()
+                                                                            .get(
+                                                                                i)));
+                                                    }
+
+                                                    return Message
+                                                        .t_LgEle
+                                                        .newBuilder()
+                                                        .setData(
+                                                            ByteString
+                                                                .copyFrom(
+                                                                    log
+                                                                        .getData()))
+                                                        .setAddress(
+                                                            ByteString
+                                                                .copyFrom(
+                                                                    log.getAddress()
+                                                                        .toBytes()))
+                                                        .addAllTopics(
+                                                            topics)
+                                                        .build();
+                                                })
+                                            .filter(
+                                                Objects
+                                                    ::nonNull)
+                                            .collect(
+                                                Collectors
+                                                    .toList());
+
+                                    Message.t_TxDetail.Builder
+                                        tdBuilder =
+                                        Message.t_TxDetail
+                                            .newBuilder()
+                                            .setData(
+                                                ByteString
+                                                    .copyFrom(
+                                                        tx
+                                                            .getData()))
+                                            .setTo(
+                                                ByteString
+                                                    .copyFrom(
+                                                        tx.getTo()
+                                                            .toBytes()))
+                                            .setFrom(
+                                                ByteString
+                                                    .copyFrom(
+                                                        tx.getFrom()
+                                                            .toBytes()))
+                                            .setNonce(
+                                                ByteString
+                                                    .copyFrom(
+                                                        tx
+                                                            .getNonce()))
+                                            .setValue(
+                                                ByteString
+                                                    .copyFrom(
+                                                        tx
+                                                            .getValue()))
+                                            .setNrgConsumed(
+                                                ti.getReceipt()
+                                                    .getEnergyUsed())
+                                            .setNrgPrice(
+                                                tx
+                                                    .getNrgPrice())
+                                            .setTxHash(
+                                                ByteString
+                                                    .copyFrom(
+                                                        tx
+                                                            .getHash()))
+                                            .setTxIndex(
+                                                ti
+                                                    .getIndex())
+                                            .addAllLogs(
+                                                tles);
+
+                                    return tdBuilder.build();
                                 })
-                        .filter(Objects::nonNull)
-                        .collect(Collectors.toList());
+                            .filter(Objects::nonNull)
+                            .collect(Collectors.toList());
 
-        return bds;
+                    return builder.addAllTx(tds).build();
+                })
+            .filter(Objects::nonNull)
+            .collect(Collectors.toList());
     }
 
     // all or nothing. if any block from list is not found, unchecked exception gets thrown by
     // Map.entry()
     // causes this function to return in Exception
     private List<Map.Entry<AionBlock, BigInteger>> getBlkAndDifficultyForBlkNumList(
-            List<Long> blkNum) {
+        List<Long> blkNum) {
         return blkNum.parallelStream()
-                .map(
-                        n -> {
-                            return getBlockWithTotalDifficulty(n);
-                        })
-                .collect(Collectors.toList());
+            .map(
+                this::getBlockWithTotalDifficulty)
+            .collect(Collectors.toList());
     }
 
     public byte getApiVersion() {
@@ -3032,9 +3008,9 @@ public BlockingQueue<TxWaitingMappingUpdate> getTxWait() {
     @Override
     public byte[] parseMsgReq(byte[] request, byte[] msgHash) {
         int headerLen =
-                msgHash == null ? this.getApiHeaderLen() : this.getApiHeaderLen() + msgHash.length;
+            msgHash == null ? this.getApiHeaderLen() : this.getApiHeaderLen() + msgHash.length;
         return ByteBuffer.allocate(request.length - headerLen)
-                .put(request, headerLen, request.length - headerLen)
-                .array();
+            .put(request, headerLen, request.length - headerLen)
+            .array();
     }
 }

From cc5dc1d3cdfd8ee535716883fe477a8e571ae474 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Tue, 5 Jun 2018 14:23:19 -0400
Subject: [PATCH 111/129] replace log in TaskShowStatus

---
 .../src/org/aion/zero/impl/sync/SyncMgr.java  | 122 ++++++++++--------
 .../aion/zero/impl/sync/TaskShowStatus.java   |  45 ++++---
 2 files changed, 94 insertions(+), 73 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/sync/SyncMgr.java b/modAionImpl/src/org/aion/zero/impl/sync/SyncMgr.java
index 5d454d27aa..b13a9e13d9 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/SyncMgr.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/SyncMgr.java
@@ -88,7 +88,8 @@ public final class SyncMgr {
     private final BlockingQueue<BlocksWrapper> downloadedBlocks = new LinkedBlockingQueue<>();
 
     // store the hashes of blocks which have been successfully imported
-    private final Map<ByteArrayWrapper, Object> importedBlockHashes = Collections.synchronizedMap(new LRUMap<>(4096));
+    private final Map<ByteArrayWrapper, Object> importedBlockHashes = Collections
+        .synchronizedMap(new LRUMap<>(4096));
 
     //private ExecutorService workers = Executors.newFixedThreadPool(5);
     private ExecutorService workers = Executors.newCachedThreadPool(new ThreadFactory() {
@@ -109,6 +110,7 @@ public Thread newThread(Runnable r) {
     private BlockHeaderValidator<A0BlockHeader> blockHeaderValidator;
 
     private static final class AionSyncMgrHolder {
+
         static final SyncMgr INSTANCE = new SyncMgr();
     }
 
@@ -117,14 +119,11 @@ public static SyncMgr inst() {
     }
 
     /**
-     *
      * @param _displayId String
      * @param _remoteBestBlockNumber long
      * @param _remoteBestBlockHash byte[]
-     * @param _remoteTotalDiff BigInteger
-     * null check for _remoteBestBlockHash && _remoteTotalDiff
+     * @param _remoteTotalDiff BigInteger null check for _remoteBestBlockHash && _remoteTotalDiff
      * implemented on ResStatusHandler before pass through
-     *
      */
     public void updateNetworkStatus(
         String _displayId,
@@ -136,28 +135,31 @@ public void updateNetworkStatus(
         BigInteger selfTd = this.chain.getTotalDifficulty();
 
         // trigger send headers routine immediately
-        if(_remoteTotalDiff.compareTo(selfTd) > 0) {
+        if (_remoteTotalDiff.compareTo(selfTd) > 0) {
             this.getHeaders(selfTd);
 
             // update network best status
-            synchronized (this.networkStatus){
+            synchronized (this.networkStatus) {
                 BigInteger networkTd = this.networkStatus.getTargetTotalDiff();
-                if(_remoteTotalDiff.compareTo(networkTd) > 0){
+                if (_remoteTotalDiff.compareTo(networkTd) > 0) {
                     String remoteBestBlockHash = Hex.toHexString(_remoteBestBlockHash);
 
-                    log.debug(
-                        "<network-status-updated on-sync id={}->{} td={}->{} bn={}->{} bh={}->{}>",
+                    if (log.isDebugEnabled()) {
+                        log.debug(
+                            "network-status-updated on-sync id={}->{} td={}->{} bn={}->{} bh={}->{}",
                             this.networkStatus.getTargetDisplayId(), _displayId,
-                            this.networkStatus.getTargetTotalDiff().toString(10), _remoteTotalDiff.toString(10),
+                            this.networkStatus.getTargetTotalDiff().toString(10),
+                            _remoteTotalDiff.toString(10),
                             this.networkStatus.getTargetBestBlockNumber(), _remoteBestBlockNumber,
                             this.networkStatus.getTargetBestBlockHash(), remoteBestBlockHash
-                    );
+                        );
+                    }
 
                     this.networkStatus.update(
-                            _displayId,
-                            _remoteTotalDiff,
-                            _remoteBestBlockNumber,
-                            remoteBestBlockHash
+                        _displayId,
+                        _remoteTotalDiff,
+                        _remoteBestBlockNumber,
+                        remoteBestBlockHash
                     );
                 }
             }
@@ -165,7 +167,7 @@ public void updateNetworkStatus(
     }
 
     public void init(final IP2pMgr _p2pMgr, final IEventMgr _evtMgr, final int _blocksQueueMax,
-                     final boolean _showStatus, final boolean _printReport, final String _reportFolder) {
+        final boolean _showStatus, final boolean _printReport, final String _reportFolder) {
         this.p2pMgr = _p2pMgr;
         this.chain = AionBlockchainImpl.inst();
         this.evtMgr = _evtMgr;
@@ -177,15 +179,19 @@ public void init(final IP2pMgr _p2pMgr, final IEventMgr _evtMgr, final int _bloc
         long selfBest = this.chain.getBestBlock().getNumber();
         SyncStatics statics = new SyncStatics(selfBest);
 
-        syncGb = new Thread(new TaskGetBodies(this.p2pMgr, this.start, this.downloadedHeaders, this.headersWithBodiesRequested, this.peerStates, log), "sync-gb");
+        syncGb = new Thread(new TaskGetBodies(this.p2pMgr, this.start, this.downloadedHeaders,
+            this.headersWithBodiesRequested, this.peerStates, log), "sync-gb");
         syncGb.start();
-        syncIb = new Thread(new TaskImportBlocks(this.p2pMgr, this.chain, this.start, statics, this.downloadedBlocks, this.importedBlockHashes, this.peerStates, log), "sync-ib");
+        syncIb = new Thread(new TaskImportBlocks(this.p2pMgr, this.chain, this.start, statics,
+            this.downloadedBlocks, this.importedBlockHashes, this.peerStates, log), "sync-ib");
         syncIb.start();
         syncGs = new Thread(new TaskGetStatus(this.start, this.p2pMgr, log), "sync-gs");
         syncGs.start();
 
-        if(_showStatus) {
-            syncSs = new Thread(new TaskShowStatus(this.start, INTERVAL_SHOW_STATUS, this.chain, this.networkStatus, statics, log, _printReport, _reportFolder), "sync-ss");
+        if (_showStatus) {
+            syncSs = new Thread(
+                new TaskShowStatus(this.start, INTERVAL_SHOW_STATUS, this.chain, this.networkStatus,
+                    statics, _printReport, _reportFolder, AionLoggerFactory.getLogger(LogEnum.P2P.name())), "sync-ss");
             syncSs.start();
         }
 
@@ -200,45 +206,48 @@ private void setupEventHandler() {
 
     private AtomicBoolean queueFull = new AtomicBoolean(false);
 
-    private void getHeaders(BigInteger _selfTd){
+    private void getHeaders(BigInteger _selfTd) {
         if (downloadedBlocks.size() > blocksQueueMax) {
             if (queueFull.compareAndSet(false, true)) {
                 log.debug("Downloaded blocks queue is full. Stop requesting headers");
             }
         } else {
-            workers.submit(new TaskGetHeaders(p2pMgr, chain.getBestBlock().getNumber(), _selfTd, peerStates, log));
+            workers.submit(
+                new TaskGetHeaders(p2pMgr, chain.getBestBlock().getNumber(), _selfTd, peerStates,
+                    log));
             queueFull.set(false);
         }
     }
 
     /**
-     *
      * @param _nodeIdHashcode int
      * @param _displayId String
      * @param _headers List validate headers batch and add batch to imported headers
      */
-    public void validateAndAddHeaders(int _nodeIdHashcode, String _displayId, List<A0BlockHeader> _headers) {
+    public void validateAndAddHeaders(int _nodeIdHashcode, String _displayId,
+        List<A0BlockHeader> _headers) {
         if (_headers == null || _headers.isEmpty()) {
             return;
         }
 
         if (log.isDebugEnabled()) {
             log.debug(
-                    "<incoming-headers from={} size={} node={}>",
-                    _headers.get(0).getNumber(),
-                    _headers.size(),
-                    _displayId
+                "<incoming-headers from={} size={} node={}>",
+                _headers.get(0).getNumber(),
+                _headers.size(),
+                _displayId
             );
         }
 
         // filter imported block headers
         List<A0BlockHeader> filtered = new ArrayList<>();
         A0BlockHeader prev = null;
-        for(A0BlockHeader current : _headers){
+        for (A0BlockHeader current : _headers) {
 
             // ignore this batch if any invalidated header
-            if(!this.blockHeaderValidator.validate(current, log)) {
-                log.debug("<invalid-header num={} hash={}>", current.getNumber(), current.getHash());
+            if (!this.blockHeaderValidator.validate(current, log)) {
+                log.debug("<invalid-header num={} hash={}>", current.getNumber(),
+                    current.getHash());
 
                 // Print header to allow debugging
                 log.debug("Invalid header: {}", current.toString());
@@ -247,41 +256,46 @@ public void validateAndAddHeaders(int _nodeIdHashcode, String _displayId, List<A
             }
 
             // break if not consisting
-            if(prev != null && (current.getNumber() != (prev.getNumber() + 1) || !Arrays.equals(current.getParentHash(), prev.getHash()))) {
-                log.debug("<inconsistent-block-headers from={}, num={}, prev+1={}, p_hash={}, prev={}>",
-                        _displayId,
-                        current.getNumber(),
-                        prev.getNumber() + 1,
-                        ByteUtil.toHexString(current.getParentHash()),
-                        ByteUtil.toHexString(prev.getHash()));
+            if (prev != null && (current.getNumber() != (prev.getNumber() + 1) || !Arrays
+                .equals(current.getParentHash(), prev.getHash()))) {
+                log.debug(
+                    "<inconsistent-block-headers from={}, num={}, prev+1={}, p_hash={}, prev={}>",
+                    _displayId,
+                    current.getNumber(),
+                    prev.getNumber() + 1,
+                    ByteUtil.toHexString(current.getParentHash()),
+                    ByteUtil.toHexString(prev.getHash()));
                 return;
             }
 
             // add if not cached
-            if(!importedBlockHashes.containsKey(ByteArrayWrapper.wrap(current.getHash())))
+            if (!importedBlockHashes.containsKey(ByteArrayWrapper.wrap(current.getHash()))) {
                 filtered.add(current);
+            }
 
             prev = current;
         }
 
         // NOTE: the filtered headers is still continuous
 
-        if(!filtered.isEmpty())
+        if (!filtered.isEmpty()) {
             downloadedHeaders.add(new HeadersWrapper(_nodeIdHashcode, _displayId, filtered));
+        }
     }
 
     /**
      * @param _nodeIdHashcode int
      * @param _displayId String
-     * @param _bodies List<byte[]>
-     * Assemble and validate blocks batch and add batch
-     * to import queue from network response blocks bodies
+     * @param _bodies List<byte[]> Assemble and validate blocks batch and add batch to import queue
+     * from network response blocks bodies
      */
-    public void validateAndAddBlocks(int _nodeIdHashcode, String _displayId, final List<byte[]> _bodies) {
+    public void validateAndAddBlocks(int _nodeIdHashcode, String _displayId,
+        final List<byte[]> _bodies) {
 
         HeadersWrapper hw = this.headersWithBodiesRequested.remove(_nodeIdHashcode);
-        if (hw == null || _bodies == null)
+        if (hw == null || _bodies == null) {
             return;
+        }
 
         // assemble batch
         List<A0BlockHeader> headers = hw.getHeaders();
@@ -293,27 +307,29 @@ public void validateAndAddBlocks(int _nodeIdHashcode, String _displayId, final L
             if (block == null) {
                 log.error("<assemble-and-validate-blocks node={}>", _displayId);
                 break;
-            } else
+            } else {
                 blocks.add(block);
+            }
         }
 
         int m = blocks.size();
-        if (m == 0)
+        if (m == 0) {
             return;
+        }
 
         if (log.isDebugEnabled()) {
             log.debug("<incoming-bodies from={} size={} node={}>",
-                    blocks.get(0).getNumber(),
-                    blocks.size(),
-                    _displayId);
+                blocks.get(0).getNumber(),
+                blocks.size(),
+                _displayId);
         }
 
         // add batch
         downloadedBlocks.add(new BlocksWrapper(_nodeIdHashcode, _displayId, blocks));
     }
-    
+
     public long getNetworkBestBlockNumber() {
-        synchronized (this.networkStatus){
+        synchronized (this.networkStatus) {
             return this.networkStatus.getTargetBestBlockNumber();
         }
     }
diff --git a/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java b/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java
index 1e7d3ed16c..ea62e0b755 100644
--- a/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java
+++ b/modAionImpl/src/org/aion/zero/impl/sync/TaskShowStatus.java
@@ -22,15 +22,14 @@
  */
 package org.aion.zero.impl.sync;
 
-import org.aion.base.util.Hex;
-import org.aion.zero.impl.AionBlockchainImpl;
-import org.aion.zero.impl.types.AionBlock;
-import org.slf4j.Logger;
-
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.concurrent.atomic.AtomicBoolean;
+import org.aion.base.util.Hex;
+import org.aion.zero.impl.AionBlockchainImpl;
+import org.aion.zero.impl.types.AionBlock;
+import org.slf4j.Logger;
 
 /**
  * The thread print out sync status
@@ -49,22 +48,22 @@ final class TaskShowStatus implements Runnable {
 
     private final SyncStatics statics;
 
-    private final Logger log;
-
     private final boolean printReport;
     private final String reportFolder;
 
+    private final Logger p2pLOG;
+
     TaskShowStatus(final AtomicBoolean _start, int _interval, final AionBlockchainImpl _chain,
-            final NetworkStatus _networkStatus, final SyncStatics _statics, final Logger _log,
-            final boolean _printReport, final String _reportFolder) {
+        final NetworkStatus _networkStatus, final SyncStatics _statics,
+        final boolean _printReport, final String _reportFolder, final Logger _log) {
         this.start = _start;
         this.interval = _interval;
         this.chain = _chain;
         this.networkStatus = _networkStatus;
         this.statics = _statics;
-        this.log = _log;
         this.printReport = _printReport;
         this.reportFolder = _reportFolder;
+        this.p2pLOG = _log;
     }
 
     @Override
@@ -74,22 +73,24 @@ public void run() {
             AionBlock selfBest = this.chain.getBestBlock();
             String selfTd = selfBest.getCumulativeDifficulty().toString(10);
 
-            String status = "<sync-status avg-import=" + String.format("%.2f", this.statics.getAvgBlocksPerSec()) //
+            String status =
+                "sync-status avg-import=" + String.format("%.2f", this.statics.getAvgBlocksPerSec())
+                    //
                     + " b/s" //
                     + " td=" + selfTd + "/" + networkStatus.getTargetTotalDiff().toString(10) //
-                    + " b-num=" + selfBest.getNumber() + "/" + this.networkStatus.getTargetBestBlockNumber() //
+                    + " b-num=" + selfBest.getNumber() + "/" + this.networkStatus
+                    .getTargetBestBlockNumber() //
                     + " b-hash=" + Hex.toHexString(this.chain.getBestBlockHash()) //
-                    + "/" + this.networkStatus.getTargetBestBlockHash() + ">";
+                    + "/" + this.networkStatus.getTargetBestBlockHash() + "";
 
-            // print to std output
-            // thread to dump sync status enabled by sync mgr
-            System.out.println(status);
+            p2pLOG.info(status);
 
             // print to report file
             if (printReport) {
                 try {
-                    Files.write(Paths.get(reportFolder, System.currentTimeMillis() + "-sync-report.out"),
-                            status.getBytes());
+                    Files.write(
+                        Paths.get(reportFolder, System.currentTimeMillis() + "-sync-report.out"),
+                        status.getBytes());
                 } catch (IOException e) {
                     e.printStackTrace();
                 }
@@ -98,10 +99,14 @@ public void run() {
             try {
                 Thread.sleep(interval);
             } catch (InterruptedException e) {
-                if (log.isDebugEnabled()) { log.debug("<sync-ss shutdown>"); }
+                if (p2pLOG.isDebugEnabled()) {
+                    p2pLOG.debug("sync-ss shutdown");
+                }
                 return;
             }
         }
-        if (log.isDebugEnabled()) { log.debug("<sync-ss shutdown>"); }
+        if (p2pLOG.isDebugEnabled()) {
+            p2pLOG.debug("sync-ss shutdown");
+        }
     }
 }

From 1855ef85343c50ed17f16117093ca6732636a7a7 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Tue, 5 Jun 2018 14:25:12 -0400
Subject: [PATCH 112/129] small rework in ApiAion0

---
 modApiServer/src/org/aion/api/server/pb/ApiAion0.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modApiServer/src/org/aion/api/server/pb/ApiAion0.java b/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
index a99b70998a..a2ff8f9b4c 100644
--- a/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
+++ b/modApiServer/src/org/aion/api/server/pb/ApiAion0.java
@@ -102,7 +102,7 @@ public class ApiAion0 extends ApiAion implements IApiAion {
     private static final int TX_HASH_LEN = 32;
     private static final int ACCOUNT_CREATE_LIMIT = 100;
 
-    private BlockingQueue pendingStatus;
+    private BlockingQueue<TxPendingStatus> pendingStatus;
     private BlockingQueue<TxWaitingMappingUpdate> txWait;
     private Map<ByteArrayWrapper, Map.Entry<ByteArrayWrapper, ByteArrayWrapper>> msgIdMapping;
 

From d34f43358cc6518aeb0302882d50ada6f9a03dc7 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Tue, 5 Jun 2018 14:53:58 -0400
Subject: [PATCH 113/129] adjustment the config settings for fitting the log
 feature

---
 .../org/aion/api/server/http/ApiWeb3Aion.java |  2 --
 modBoot/resource/config.xml                   |  3 +--
 modBoot/src/org/aion/Aion.java                | 20 +++++++--------
 modMcf/src/org/aion/mcf/config/CfgLog.java    |  1 +
 modMcf/src/org/aion/mcf/config/CfgNetP2p.java | 25 -------------------
 5 files changed, 12 insertions(+), 39 deletions(-)

diff --git a/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java b/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java
index 6229b48330..f6e07f4d26 100644
--- a/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java
+++ b/modApiServer/src/org/aion/api/server/http/ApiWeb3Aion.java
@@ -1528,8 +1528,6 @@ private static JSONObject configNet() {
         p2p.put("errorTolerance", configP2p.getErrorTolerance());
         p2p.put("maxActiveNodes", configP2p.getMaxActiveNodes());
         p2p.put("maxTempNodes", configP2p.getMaxTempNodes());
-        p2p.put("showLog", configP2p.getShowLog());
-        p2p.put("showStatus", configP2p.getShowStatus());
 
         // end
         obj.put("p2p", p2p);
diff --git a/modBoot/resource/config.xml b/modBoot/resource/config.xml
index 29aab44180..fe0d84971a 100644
--- a/modBoot/resource/config.xml
+++ b/modBoot/resource/config.xml
@@ -36,8 +36,6 @@
 			<ip>0.0.0.0</ip>
 			<port>30303</port>
 			<discover>false</discover>
-			<show-status>false</show-status>
-			<show-log>false</show-log>
 			<max-active-nodes>128</max-active-nodes>
 		</p2p>
 	</net>
@@ -86,5 +84,6 @@
 		<CONS>INFO</CONS>
 		<DB>ERROR</DB>
 		<API>INFO</API>
+		<P2P>INFO</P2P>
 	</log>
 </aion>
diff --git a/modBoot/src/org/aion/Aion.java b/modBoot/src/org/aion/Aion.java
index 4115120d67..3931d5bc06 100644
--- a/modBoot/src/org/aion/Aion.java
+++ b/modBoot/src/org/aion/Aion.java
@@ -78,16 +78,6 @@ public static void main(String args[]) {
             throw e;
         }
 
-        System.out.println(
-            "                     _____                  \n" +
-                "      .'.       |  .~     ~.  |..          |\n" +
-                "    .'   `.     | |         | |  ``..      |\n" +
-                "  .''''''''`.   | |         | |      ``..  |\n" +
-                ".'           `. |  `._____.'  |          ``|\n\n" +
-                "                    NETWORK  v" + KERNEL_VERSION +
-                "\n\n"
-        );
-
         /* Outputs relevant logger configuration */
         if (!cfg.getLog().getLogFile()) {
             System.out
@@ -106,6 +96,16 @@ public static void main(String args[]) {
             .init(cfg.getLog().getModules(), cfg.getLog().getLogFile(), cfg.getLog().getLogPath());
         Logger genLog = AionLoggerFactory.getLogger(LogEnum.GEN.name());
 
+        String logo ="\n                     _____                  \n" +
+                "      .'.       |  .~     ~.  |..          |\n" +
+                "    .'   `.     | |         | |  ``..      |\n" +
+                "  .''''''''`.   | |         | |      ``..  |\n" +
+                ".'           `. |  `._____.'  |          ``|\n\n" +
+                "                    NETWORK  v" + KERNEL_VERSION +
+                "\n\n";
+
+        genLog.info(logo);
+
         IAionChain ac = AionFactory.create();
 
         IMineRunner nm = null;
diff --git a/modMcf/src/org/aion/mcf/config/CfgLog.java b/modMcf/src/org/aion/mcf/config/CfgLog.java
index 88b0064c4b..13419588bd 100644
--- a/modMcf/src/org/aion/mcf/config/CfgLog.java
+++ b/modMcf/src/org/aion/mcf/config/CfgLog.java
@@ -48,6 +48,7 @@ public CfgLog() {
         modules.put(LogEnum.DB.name(), LogLevels.ERROR.name());
         modules.put(LogEnum.SYNC.name(), LogLevels.INFO.name());
         modules.put(LogEnum.API.name(), LogLevels.INFO.name());
+        modules.put(LogEnum.P2P.name(), LogLevels.INFO.name());
         modules.put(LogEnum.TX.name(), LogLevels.ERROR.name());
         modules.put(LogEnum.TXPOOL.name(), LogLevels.ERROR.name());
         this.logFile = false;
diff --git a/modMcf/src/org/aion/mcf/config/CfgNetP2p.java b/modMcf/src/org/aion/mcf/config/CfgNetP2p.java
index a974d01d60..95b29d1581 100644
--- a/modMcf/src/org/aion/mcf/config/CfgNetP2p.java
+++ b/modMcf/src/org/aion/mcf/config/CfgNetP2p.java
@@ -38,8 +38,6 @@ public final class CfgNetP2p {
         this.ip = "127.0.0.1";
         this.port = 30303;
         this.discover = false;
-        this.showStatus = false;
-        this.showLog = false;
         this.bootlistSyncOnly = false;
         this.maxTempNodes = 128;
         this.maxActiveNodes = 128;
@@ -53,10 +51,6 @@ public final class CfgNetP2p {
 
     private boolean discover;
 
-    private boolean showStatus;
-
-    private boolean showLog;
-
     private boolean bootlistSyncOnly;
 
     private boolean isSyncOnlyNode;
@@ -84,12 +78,6 @@ public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
                 case "discover":
                     this.discover = Boolean.parseBoolean(Cfg.readValue(sr));
                     break;
-                case "show-status":
-                    this.showStatus = Boolean.parseBoolean(Cfg.readValue(sr));
-                    break;
-                case "show-log":
-                    this.showLog = Boolean.parseBoolean(Cfg.readValue(sr));
-                    break;
                 case "bootlist-sync-only":
                     this.bootlistSyncOnly = Boolean.parseBoolean(Cfg.readValue(sr));
                     break;
@@ -141,11 +129,6 @@ String toXML() {
             xmlWriter.writeCharacters(this.discover + "");
             xmlWriter.writeEndElement();
 
-            xmlWriter.writeCharacters("\r\n\t\t\t");
-            xmlWriter.writeStartElement("show-status");
-            xmlWriter.writeCharacters(this.showStatus + "");
-            xmlWriter.writeEndElement();
-
             xmlWriter.writeCharacters("\r\n\t\t\t");
             xmlWriter.writeStartElement("max-temp-nodes");
             xmlWriter.writeCharacters(this.maxTempNodes + "");
@@ -189,14 +172,6 @@ public boolean getDiscover() {
         return this.discover;
     }
 
-    public boolean getShowStatus() {
-        return this.showStatus;
-    }
-
-    public boolean getShowLog() {
-        return this.showLog;
-    }
-
     public boolean getBootlistSyncOnly() { return bootlistSyncOnly; }
 
     public int getMaxTempNodes() {

From a42df62aafc67716e5bb0d275b07a40fbd89622d Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Tue, 5 Jun 2018 15:20:48 -0400
Subject: [PATCH 114/129] fix test error

---
 modP2pImpl/build.xml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modP2pImpl/build.xml b/modP2pImpl/build.xml
index 0a46495e7c..b0afed82de 100644
--- a/modP2pImpl/build.xml
+++ b/modP2pImpl/build.xml
@@ -13,7 +13,10 @@
 		<pathelement location="${dir.lib}/commons-collections4-4.0.jar" />
 		<pathelement location="${dir.mod}/modP2p.jar" />
 		<pathelement location="${dir.mod}/modP2pImpl.jar" />
+                <pathelement location="${dir.mod}/modLogger.jar" />
 		<pathelement location="${dir.lib}/slf4j-api-1.7.25.jar" />
+		<pathelement location="${dir.lib}/logback-classic-1.2.3.jar" />
+                <pathelement location="${dir.lib}/logback-core-1.2.3.jar" />
 	</path>
 
 	<path id="cp">

From 154167dedf0e762b96ea1b5365ff236ab23fd997 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Tue, 5 Jun 2018 16:35:00 -0400
Subject: [PATCH 115/129] remove giving seed during the random class construct

---
 .../src/org/aion/p2p/impl/comm/NodeMgr.java   | 22 ++++++++++++-------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
index fd7b34e546..60b02452d0 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
@@ -22,16 +22,22 @@
  */
 package org.aion.p2p.impl.comm;
 
-import java.nio.ByteBuffer;
 import java.security.SecureRandom;
-import org.aion.p2p.INode;
-import org.aion.p2p.INodeMgr;
-import org.aion.p2p.IP2pMgr;
-
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.OptionalDouble;
+import java.util.Random;
+import java.util.Set;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.LinkedBlockingQueue;
+import org.aion.p2p.INode;
+import org.aion.p2p.INodeMgr;
+import org.aion.p2p.IP2pMgr;
 
 public class NodeMgr implements INodeMgr {
 
@@ -43,7 +49,7 @@ public class NodeMgr implements INodeMgr {
 
     private final int maxTempNodes;
 
-    private static final Random random = new SecureRandom(ByteBuffer.allocate(Long.BYTES).putLong(System.currentTimeMillis()).array());
+    private static final Random random = new SecureRandom();
 
     private final Set<String> seedIps = new HashSet<>();
 
@@ -229,7 +235,7 @@ public void timeoutCheck(IP2pMgr mgr) {
     private void timeoutOutBound(IP2pMgr mgr) {
         Iterator<Integer> outboundIt = getOutboundNodes().keySet().iterator();
         while (outboundIt.hasNext()) {
-            int  outBound = outboundIt.next();
+            int outBound = outboundIt.next();
             INode node = getOutboundNodes().get(outBound);
             if (System.currentTimeMillis() - node.getTimestamp()
                 > TIMEOUT_OUTBOUND_NODES) {

From 9326849a85564ccad5a82d587b281614794cdb8a Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Tue, 5 Jun 2018 16:49:00 -0400
Subject: [PATCH 116/129] rename static variable

---
 modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
index d4f4156d50..3329ac2ae1 100644
--- a/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
+++ b/modP2pImpl/src/org/aion/p2p/impl1/tasks/TaskSend.java
@@ -40,7 +40,7 @@ public class TaskSend implements Runnable {
 
     private static final int TOTAL_LANE = Math
         .min(Runtime.getRuntime().availableProcessors() << 1, 32);
-    private static final int threadQlimit = 20000;
+    private static final int THREAD_Q_LIMIT = 20000;
 
     private final IP2pMgr mgr;
     private final AtomicBoolean start;
@@ -71,7 +71,7 @@ public TaskSend(
                 , TOTAL_LANE
                 , 0
                 , TimeUnit.MILLISECONDS
-                , new LinkedBlockingQueue<>(threadQlimit)
+                , new LinkedBlockingQueue<>(THREAD_Q_LIMIT)
                 , Executors.defaultThreadFactory());
         }
     }

From 93da2b6111fc6bef0cc1c01f7e57b5b0149a40a0 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Tue, 5 Jun 2018 17:11:40 -0400
Subject: [PATCH 117/129] add exception log in the nodeMgr shutdown

---
 modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
index a67f48f3ef..b4f75f3b9c 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
@@ -431,6 +431,7 @@ public void shutdown() {
 
         } catch (Exception e) {
             e.printStackTrace();
+            p2pLOG.debug("p2p-shutdown exception {}", e.getMessage());
         }
     }
 

From c3656b499d6ec93fd451503df7029d11825ef095 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Wed, 6 Jun 2018 09:54:03 -0400
Subject: [PATCH 118/129] adjustment log level

---
 modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
index b4f75f3b9c..78d7336f09 100644
--- a/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
+++ b/modP2pImpl/src/org/aion/p2p/impl/comm/NodeMgr.java
@@ -431,7 +431,7 @@ public void shutdown() {
 
         } catch (Exception e) {
             e.printStackTrace();
-            p2pLOG.debug("p2p-shutdown exception {}", e.getMessage());
+            p2pLOG.error("p2p-shutdown exception {}", e.getMessage());
         }
     }
 

From 1778dbfa00061ef371acbb26a564bf2564699f4b Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Fri, 8 Jun 2018 13:21:44 -0400
Subject: [PATCH 119/129] pack client API into release bin

---
 aion_api          |  2 +-
 build.xml         |  8 ++++++++
 script/prepack.sh | 10 ++++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/aion_api b/aion_api
index 5a9c2e4468..024e3944f7 160000
--- a/aion_api
+++ b/aion_api
@@ -1 +1 @@
-Subproject commit 5a9c2e44681d94354442fedb4f55e535af19312a
+Subproject commit 024e3944f7423627531c4ebb5d827b5f67f59ac5
diff --git a/build.xml b/build.xml
index 01b5a3a972..222a4681b0 100644
--- a/build.xml
+++ b/build.xml
@@ -279,6 +279,11 @@
 		<ant inheritAll="false" antfile="${dir.workspace}/modBoot/build.xml" target="clean_build">
 			<property name="compile.debug" value="${compile.debug}" />
 		</ant>
+
+                <echo message="building modApi" />
+                <ant inheritAll="false" antfile="${dir.workspace}/aion_api/build.xml" target="clean_build">
+                        <property name="compile.debug" value="${compile.debug}" />
+                </ant>
 	</target>
 
 	<target name="build" depends="mod_build">
@@ -386,6 +391,9 @@
                         <tarfileset dir="${dir.pack}/docs" filemode="755" prefix="${project.name}/docs">
                                 <include name="**" />
                         </tarfileset>
+                        <tarfileset dir="${dir.pack}/clientAPI" filemode="755" prefix="${project.name}/clientAPI">
+                                <include name="**" />
+                        </tarfileset>
 		</tar>
 		<exec executable="/bin/bash">
 			<arg value="${dir.workspace}/script/postpack.sh" />
diff --git a/script/prepack.sh b/script/prepack.sh
index aaa0582d09..c80cefb1b7 100755
--- a/script/prepack.sh
+++ b/script/prepack.sh
@@ -5,6 +5,7 @@ JDK_RT="${PACK_PATH}/rt"
 WEB3JS_PATH="${PACK_PATH}/web3"
 CONFIG_PATH="${PACK_PATH}/config"
 DOCS_PATH="${PACK_PATH}/docs"
+API_PATH="${PACK_PATH}/clientAPI"
 
 if [ ! -d "$PACK_PATH" ]; then
   mkdir $PACK_PATH
@@ -41,4 +42,13 @@ fi
 if [ ! -d "$DOCS_PATH" ]; then
   mkdir $DOCS_PATH
   cp -r ./docs/** $DOCS_PATH
+  cp aion_api/pack/Java-API-*.doc.zip $DOCS_PATH
 fi
+
+# copy the client API files if can't find the client API env
+if [ ! -d "$API_PATH" ]; then
+  mkdir $API_PATH
+  cp aion_api/pack/libAionApi-*.tar.gz $API_PATH
+fi
+
+

From 1280ae2c3e4e16da9ce30cffa6a1a262a54c1fea Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Fri, 8 Jun 2018 13:42:33 -0400
Subject: [PATCH 120/129] update pack script

---
 script/prepack.sh | 1 -
 1 file changed, 1 deletion(-)

diff --git a/script/prepack.sh b/script/prepack.sh
index c80cefb1b7..fcdd3d9463 100755
--- a/script/prepack.sh
+++ b/script/prepack.sh
@@ -42,7 +42,6 @@ fi
 if [ ! -d "$DOCS_PATH" ]; then
   mkdir $DOCS_PATH
   cp -r ./docs/** $DOCS_PATH
-  cp aion_api/pack/Java-API-*.doc.zip $DOCS_PATH
 fi
 
 # copy the client API files if can't find the client API env

From 464b474acfe83dc886bd45895c8eba5166387b0d Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 13 Jun 2018 12:21:21 -0400
Subject: [PATCH 121/129] bugfix: total diff set for best block at load time

---
 modAionImpl/src/org/aion/zero/impl/AionHub.java     | 13 +++++++++++--
 .../org/aion/zero/impl/StandaloneBlockchain.java    |  5 ++++-
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionHub.java b/modAionImpl/src/org/aion/zero/impl/AionHub.java
index 0de41d296a..9d9f74d369 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHub.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHub.java
@@ -367,6 +367,10 @@ private void loadBlockchain() {
 
             blockchain.setBestBlock(genesis);
             blockchain.setTotalDifficulty(genesis.getDifficultyBI());
+            if (genesis.getCumulativeDifficulty().equals(BigInteger.ZERO)) {
+                // setting the object runtime value
+                genesis.setCumulativeDifficulty(genesis.getDifficultyBI());
+            }
 
             if (this.eventMgr != null) {
                 List<IEvent> evts = new ArrayList<>();
@@ -386,8 +390,13 @@ private void loadBlockchain() {
 
             blockchain.setBestBlock(bestBlock);
             blockchain.setTotalDifficulty(this.repository.getBlockStore().getTotalDifficulty());
-            genLOG.info("loaded block <num={}, root={}>", blockchain.getBestBlock().getNumber(),
-                LogUtil.toHexF8(blockchain.getBestBlock().getStateRoot()));
+            if (bestBlock.getCumulativeDifficulty().equals(BigInteger.ZERO)) {
+                // setting the object runtime value
+                bestBlock.setCumulativeDifficulty(this.repository.getBlockStore().getTotalDifficulty());
+            }
+
+            LOG.info("loaded block <num={}, root={}>", blockchain.getBestBlock().getNumber(),
+                    LogUtil.toHexF8(blockchain.getBestBlock().getStateRoot()));
         }
 
         byte[] genesisHash = cfg.getGenesis().getHash();
diff --git a/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java b/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
index 660bd1fd21..4b7e096b36 100644
--- a/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
+++ b/modAionImpl/src/org/aion/zero/impl/StandaloneBlockchain.java
@@ -44,7 +44,6 @@
 import org.aion.zero.impl.blockchain.ChainConfiguration;
 import org.aion.zero.impl.core.energy.AbstractEnergyStrategyLimit;
 import org.aion.zero.impl.core.energy.TargetStrategy;
-import org.aion.zero.impl.db.AionBlockStore;
 import org.aion.zero.impl.db.AionRepositoryImpl;
 import org.aion.zero.impl.db.ContractDetailsAion;
 import org.aion.zero.impl.types.AionBlock;
@@ -339,6 +338,10 @@ public AbstractEnergyStrategyLimit getEnergyLimitStrategy() {
             bc.getRepository().getBlockStore().saveBlock(genesis, genesis.getDifficultyBI(), true);
             bc.setBestBlock(genesis);
             bc.setTotalDifficulty(genesis.getDifficultyBI());
+            if (genesis.getCumulativeDifficulty().equals(BigInteger.ZERO)) {
+                // setting the object runtime value
+                genesis.setCumulativeDifficulty(genesis.getDifficultyBI());
+            }
 
             return new Bundle(this.defaultKeys, bc);
         }

From 6d7154513981f80e8354c9254575d7397f9acfde Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Wed, 13 Jun 2018 16:56:24 -0400
Subject: [PATCH 122/129] fix block import issue and merge conflict

---
 modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java | 1 +
 modAionImpl/src/org/aion/zero/impl/AionHub.java            | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
index bdbd8bed66..6633284d59 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
@@ -563,6 +563,7 @@ ImportResult tryToConnectInternal(final AionBlock block, long currTimeSeconds) {
         // to connect to the main chain
         final AionBlockSummary summary;
         if (bestBlock.isParentOf(block)) {
+            repository.syncToRoot(bestBlock.getStateRoot());
             summary = add(block);
             ret = summary == null ? INVALID_BLOCK : IMPORTED_BEST;
         } else {
diff --git a/modAionImpl/src/org/aion/zero/impl/AionHub.java b/modAionImpl/src/org/aion/zero/impl/AionHub.java
index 9d9f74d369..fbdd702c48 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionHub.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionHub.java
@@ -25,6 +25,7 @@
 import static org.aion.crypto.HashUtil.EMPTY_TRIE_HASH;
 
 import java.io.File;
+import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -395,7 +396,7 @@ private void loadBlockchain() {
                 bestBlock.setCumulativeDifficulty(this.repository.getBlockStore().getTotalDifficulty());
             }
 
-            LOG.info("loaded block <num={}, root={}>", blockchain.getBestBlock().getNumber(),
+            genLOG.info("loaded block <num={}, root={}>", blockchain.getBestBlock().getNumber(),
                     LogUtil.toHexF8(blockchain.getBestBlock().getStateRoot()));
         }
 

From d0c5ddd5bed9940d3adb9ae7db14cbafabe5c999 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 13 Jun 2018 17:06:19 -0400
Subject: [PATCH 123/129] test rollback on fork with exception

---
 .../aion/zero/impl/BlockchainForkingTest.java | 72 +++++++++++++++++--
 1 file changed, 68 insertions(+), 4 deletions(-)

diff --git a/modAionImpl/test/org/aion/zero/impl/BlockchainForkingTest.java b/modAionImpl/test/org/aion/zero/impl/BlockchainForkingTest.java
index d5e247c35e..d14af8fe6e 100644
--- a/modAionImpl/test/org/aion/zero/impl/BlockchainForkingTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/BlockchainForkingTest.java
@@ -39,12 +39,10 @@
 import org.aion.crypto.ECKey;
 import org.aion.mcf.core.ImportResult;
 import org.aion.zero.impl.blockchain.ChainConfiguration;
-import org.aion.zero.impl.db.AionRepositoryImpl;
 import org.aion.zero.impl.types.AionBlock;
 import org.junit.Test;
 
 import java.math.BigInteger;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 
@@ -136,7 +134,7 @@ public void testInvalidFirstBlockDifficulty() {
         higherDifficultyBlock.getHeader().setDifficulty(difficulty.toByteArray());
 
         System.out.println("before any processing: " + new ByteArrayWrapper(bc.getRepository().getRoot()));
-        System.out.println("trie: " + ((AionRepositoryImpl) bc.getRepository()).getWorldState().getTrieDump());
+        System.out.println("trie: " + bc.getRepository().getWorldState().getTrieDump());
 
         ImportResult result = bc.tryToConnect(standardBlock);
         assertThat(result).isEqualTo(ImportResult.IMPORTED_BEST);
@@ -226,7 +224,7 @@ public void testSecondBlockHigherDifficultyFork() {
         StandaloneBlockchain bc = bundle.bc;
         List<ECKey> accs = bundle.privateKeys;
 
-        // generate three blocks, on the third block we get flexiblity
+        // generate three blocks, on the third block we get flexibility
         // for what difficulties can occur
 
         BlockContext firstBlock = bc.createNewBlockInternal(
@@ -274,4 +272,70 @@ public void testSecondBlockHigherDifficultyFork() {
 
         assertThat(bc.getBestBlock()).isEqualTo(fastBlockDescendant.block);
     }
+
+    /**
+     * Test fork with exception.
+     */
+    @Test
+    public void testSecondBlockHigherDifficultyFork_wExceptionOnFasterBlockAdd() {
+        StandaloneBlockchain.Builder builder = new StandaloneBlockchain.Builder();
+        StandaloneBlockchain.Bundle bundle = builder.withValidatorConfiguration("simple").withDefaultAccounts().build();
+
+        long time = System.currentTimeMillis();
+
+        StandaloneBlockchain bc = bundle.bc;
+
+        // generate three blocks, on the third block we get flexibility
+        // for what difficulties can occur
+
+        BlockContext firstBlock = bc
+                .createNewBlockInternal(bc.getGenesis(), Collections.emptyList(), true, time / 1000L);
+        assertThat(bc.tryToConnectInternal(firstBlock.block, (time += 10))).isEqualTo(ImportResult.IMPORTED_BEST);
+
+        // now connect the second block
+        BlockContext secondBlock = bc
+                .createNewBlockInternal(firstBlock.block, Collections.emptyList(), true, time / 1000L);
+        assertThat(bc.tryToConnectInternal(secondBlock.block, time += 10)).isEqualTo(ImportResult.IMPORTED_BEST);
+
+        // now on the third block, we diverge with one block having higher TD than the other
+        BlockContext fasterSecondBlock = bc
+                .createNewBlockInternal(secondBlock.block, Collections.emptyList(), true, time / 1000L);
+        AionBlock slowerSecondBlock = new AionBlock(fasterSecondBlock.block);
+
+        slowerSecondBlock.getHeader().setTimestamp(time / 1000L + 100);
+
+        assertThat(bc.tryToConnectInternal(fasterSecondBlock.block, time + 100)).isEqualTo(ImportResult.IMPORTED_BEST);
+        assertThat(bc.tryToConnectInternal(slowerSecondBlock, time + 100)).isEqualTo(ImportResult.IMPORTED_NOT_BEST);
+
+        time += 100;
+
+        BlockContext fastBlockDescendant = bc
+                .createNewBlockInternal(fasterSecondBlock.block, Collections.emptyList(), true, time / 1000L);
+        BlockContext slowerBlockDescendant = bc
+                .createNewBlockInternal(slowerSecondBlock, Collections.emptyList(), true, time / 1000L + 100 + 1);
+
+        // increment by another hundred (this is supposed to be when the slower block descendant is completed)
+        time += 100;
+
+        assertThat(fastBlockDescendant.block.getDifficultyBI())
+                .isGreaterThan(slowerBlockDescendant.block.getDifficultyBI());
+        System.out.println("faster block descendant TD: " + fastBlockDescendant.block.getDifficultyBI());
+        System.out.println("slower block descendant TD: " + slowerBlockDescendant.block.getDifficultyBI());
+
+        assertThat(bc.tryToConnectInternal(slowerBlockDescendant.block, time)).isEqualTo(ImportResult.IMPORTED_BEST);
+
+        // corrupt the parent for the fast block descendant
+        bc.getRepository().getStateDatabase().delete(fasterSecondBlock.block.getStateRoot());
+        assertThat(bc.getRepository().isValidRoot(fasterSecondBlock.block.getStateRoot())).isFalse();
+
+        // attempt adding the fastBlockDescendant
+        assertThat(bc.tryToConnectInternal(fastBlockDescendant.block, time)).isEqualTo(ImportResult.INVALID_BLOCK);
+
+        // check for correct state rollback
+        assertThat(bc.getBestBlock()).isEqualTo(slowerBlockDescendant.block);
+        assertThat(bc.getRepository().getRoot()).isEqualTo(slowerBlockDescendant.block.getStateRoot());
+        assertThat(bc.getTotalDifficulty()).isEqualTo(bc.getRepository().getBlockStore()
+                                                              .getTotalDifficultyForHash(slowerBlockDescendant.block
+                                                                                                 .getHash()));
+    }
 }

From 3fb07f0e867ba6cbf97566050ee24b0a1ea958d1 Mon Sep 17 00:00:00 2001
From: Alexandra <alexandra@nuco.io>
Date: Wed, 13 Jun 2018 17:33:02 -0400
Subject: [PATCH 124/129] test rollback on adding invalid block

---
 .../aion/zero/impl/BlockchainForkingTest.java | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/modAionImpl/test/org/aion/zero/impl/BlockchainForkingTest.java b/modAionImpl/test/org/aion/zero/impl/BlockchainForkingTest.java
index d14af8fe6e..0b82a9306b 100644
--- a/modAionImpl/test/org/aion/zero/impl/BlockchainForkingTest.java
+++ b/modAionImpl/test/org/aion/zero/impl/BlockchainForkingTest.java
@@ -155,6 +155,12 @@ public void testInvalidFirstBlockDifficulty() {
 
         // the object reference here is intentional
         assertThat(bc.getBestBlock() == standardBlock).isTrue();
+
+        // check for correct state rollback
+        assertThat(bc.getRepository().getRoot()).isEqualTo(standardBlock.getStateRoot());
+        assertThat(bc.getTotalDifficulty())
+                .isEqualTo(bc.getRepository().getBlockStore().getTotalDifficultyForHash(standardBlock.getHash()));
+
     }
 
     /*-
@@ -338,4 +344,30 @@ public void testSecondBlockHigherDifficultyFork_wExceptionOnFasterBlockAdd() {
                                                               .getTotalDifficultyForHash(slowerBlockDescendant.block
                                                                                                  .getHash()));
     }
+
+    @Test
+    public void testRollbackWithAddInvalidBlock() {
+        StandaloneBlockchain.Builder builder = new StandaloneBlockchain.Builder();
+        StandaloneBlockchain.Bundle b = builder.withValidatorConfiguration("simple").build();
+
+        StandaloneBlockchain bc = b.bc;
+        AionBlock block = bc.createNewBlock(bc.getBestBlock(), Collections.emptyList(), true);
+
+        assertThat(bc.tryToConnect(block)).isEqualTo(ImportResult.IMPORTED_BEST);
+
+        // check that the returned block is the first block
+        assertThat(bc.getBestBlock() == block).isTrue();
+
+        AionBlock invalidBlock = bc.createNewBlock(bc.getBestBlock(), Collections.emptyList(), true);
+        invalidBlock.getHeader().setDifficulty(BigInteger.ONE.toByteArray());
+
+        // attempting to add invalid block
+        assertThat(bc.tryToConnect(invalidBlock)).isEqualTo(ImportResult.INVALID_BLOCK);
+
+        // check for correct state rollback
+        assertThat(bc.getBestBlock()).isEqualTo(block);
+        assertThat(bc.getRepository().getRoot()).isEqualTo(block.getStateRoot());
+        assertThat(bc.getTotalDifficulty())
+                .isEqualTo(bc.getRepository().getBlockStore().getTotalDifficultyForHash(block.getHash()));
+    }
 }

From 395bb01d511efac279e5a5857902fa11135d5f46 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Thu, 14 Jun 2018 12:02:27 -0400
Subject: [PATCH 125/129] import block to the fork chain issue fix

---
 .../src/org/aion/zero/impl/AionBlockchainImpl.java   | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
index 6633284d59..de12445c31 100644
--- a/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
+++ b/modAionImpl/src/org/aion/zero/impl/AionBlockchainImpl.java
@@ -453,23 +453,16 @@ private AionBlockSummary tryConnectAndFork(final AionBlock block) {
         State savedState = pushState(block.getParentHash());
         this.fork = true;
 
-        final AionBlockSummary summary;
+        AionBlockSummary summary = null;
         try {
-            // LOG.info("block " + block.toString());
-
-            // FIXME: adding block with no option for flush
             summary = add(block);
-            if (summary == null) {
-                return null;
-            }
         } catch (Throwable th) {
             LOG.error("Unexpected error: ", th);
-            return null;
         } finally {
             this.fork = false;
         }
 
-        if (isMoreThan(this.totalDifficulty, savedState.savedTD)) {
+        if (summary != null && isMoreThan(this.totalDifficulty, savedState.savedTD)) {
 
             if (LOG.isInfoEnabled())
                 LOG.info("branching: from = {}/{}, to = {}/{}",
@@ -772,6 +765,7 @@ public synchronized AionBlockSummary add(AionBlock block, boolean rebuild) {
                 LOG.warn("Block's given Receipt Hash doesn't match: {} != {}", receiptHash, receiptListHash);
                 LOG.warn("Calculated receipts: " + receipts);
             }
+            track.rollback();
             return null;
         }
 

From 4df7eb6b7ea3da11ffb2d859d6265548666c9fc9 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Thu, 14 Jun 2018 13:03:54 -0400
Subject: [PATCH 126/129] update fvm ref

---
 aion_fastvm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aion_fastvm b/aion_fastvm
index 4c442f63b5..b6e248c9ba 160000
--- a/aion_fastvm
+++ b/aion_fastvm
@@ -1 +1 @@
-Subproject commit 4c442f63b55241e057d3100dfecfa8c517597dac
+Subproject commit b6e248c9ba14d467639a8f42b895218fb50366c8

From ef6c78a6bc92f3ab777fc889e5d603a4078b05f9 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Thu, 14 Jun 2018 13:20:51 -0400
Subject: [PATCH 127/129] update aion_api ref

---
 aion_api | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aion_api b/aion_api
index 024e3944f7..75f2e8c6d5 160000
--- a/aion_api
+++ b/aion_api
@@ -1 +1 @@
-Subproject commit 024e3944f7423627531c4ebb5d827b5f67f59ac5
+Subproject commit 75f2e8c6d530d6b9f14ecfc3dd9f7be75b9125ee

From c9e951b16e3b83b15ff34d2f90740e5e25f4fa17 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Thu, 14 Jun 2018 13:21:49 -0400
Subject: [PATCH 128/129] pump kernel version

---
 modAionImpl/src/org/aion/zero/impl/Version.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modAionImpl/src/org/aion/zero/impl/Version.java b/modAionImpl/src/org/aion/zero/impl/Version.java
index 32e530e467..9a02465a25 100644
--- a/modAionImpl/src/org/aion/zero/impl/Version.java
+++ b/modAionImpl/src/org/aion/zero/impl/Version.java
@@ -1,7 +1,7 @@
 package org.aion.zero.impl;
 
 public class Version {
-    public static final String KERNEL_VERSION = "0.2.7";
+    public static final String KERNEL_VERSION = "0.2.8";
     public static final String REPO_VERSION = "0.1.0";
     public static final boolean FORK = true;
 }

From 048b86db91d14b56a4cae5eb0f7717b8ac1054a9 Mon Sep 17 00:00:00 2001
From: jayTseng <jay.tseng@aion.network>
Date: Thu, 14 Jun 2018 13:43:46 -0400
Subject: [PATCH 129/129] update fvm ref

---
 aion_fastvm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aion_fastvm b/aion_fastvm
index b6e248c9ba..9087a973f5 160000
--- a/aion_fastvm
+++ b/aion_fastvm
@@ -1 +1 @@
-Subproject commit b6e248c9ba14d467639a8f42b895218fb50366c8
+Subproject commit 9087a973f595b7ae4c82c583cb80cbc46b4f4604